Methionine: A sulfur-containing essential L-amino acid that is important in many body functions. [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. [Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res]
| ID Source | ID |
|---|---|
| PubMed CID | 6137 |
| CHEMBL ID | 42336 |
| CHEBI ID | 16643 |
| SCHEMBL ID | 4226 |
| SCHEMBL ID | 15702352 |
| MeSH ID | M0013575 |
| Synonym |
|---|
| (35s)methionine |
| (s)-2-amino-4-(methylthio)butyric acid |
| (s)-methionine |
| (s)-2-amino-4-(methylthio)butanoic acid |
| l-methionin |
| hmet |
| l-alpha-amino-gamma-methylmercaptobutyric acid |
| metionina |
| CHEBI:16643 , |
| (2s)-2-amino-4-(methylsulfanyl)butanoic acid |
| s-methionine |
| nsc-22946 |
| l-(-)-methionine |
| cymethion |
| methionine (usp) |
| D00019 |
| l-methionine (jp17) |
| l-methionine z (tn) |
| methionine [usan:inn] |
| einecs 200-562-9 |
| neo-methidin |
| nsc 22946 |
| 26062-47-5 |
| methionine, l- |
| soft tissue sarcoma-associated protein (human clone wo2004048938-seqid-1139) |
| l(-)-amino-gamma-methylthiobutyric acid |
| butanoic acid, 2-amino-4-(methylthio)-, (s)- |
| methioninum [inn-latin] |
| ccris 5536 |
| h-met-oh |
| methionine, l- (8ci) |
| l-gamma-methylthio-alpha-aminobutyric acid |
| l-alpha-amino-gamma-methylthiobutyric acid |
| acimethin |
| gamma-methylthio-alpha-aminobutyric acid |
| (l)-methionine |
| l-homocysteine, s-methyl- |
| s-methyl-l-homocysteine |
| metionina [dcit] |
| 2-amino-4-(methylthio)butyric acid, (s)- |
| hsdb 4317 |
| 2-amino-4-methylthiobutanoic acid (s)- |
| ccris 5528 |
| liquimeth |
| methionine (van) |
| (s)-(+)-methionine |
| h-met-h |
| toxin war (bacillus thuringiensis strain ps205c) |
| l-methioninum |
| l-met |
| l-2-amino-4methylthiobutyric acid |
| methionine |
| C00073 |
| l-methionine , |
| MET , |
| 63-68-3 |
| l-methionine, reagent grade, >=98% (hplc) |
| l-methionine, from non-animal source, meets ep, jp, usp testing specifications, suitable for cell culture, 99.0-101.0% |
| 1PG2 |
| 1WKM |
| NCGC00160620-01 |
| DB00134 |
| 1QQ9 |
| l-a-amino-g-methylthiobutyric acid |
| (2s)-2-amino-4-methylsulfanylbutanoic acid |
| M-3100 |
| l-methionine, bioultra, >=99.5% (nt) |
| C6CB5837-2B49-4B25-AAB0-D305DAFE26EB |
| bdbm50142500 |
| CHEMBL42336 , |
| AKOS000281626 |
| (r)-2-amino-4-(methylmercapto)butyric acid |
| d-2-amino-4-(methylthio)butanoic acid |
| BMSE000044 |
| M0099 |
| A5456 |
| pharmakon1600-01301006 |
| nsc-760117 |
| nsc760117 |
| BMSE000915 |
| g-methylthio-a-aminobutyric acid |
| l-2-amino-4-(methylthio)butanoic acid |
| a-amino-g-methylmercaptobutyric acid |
| l-methionine, labeled with carbon-11 |
| c-11 methionine |
| c-11 met |
| ae28f7pnpl , |
| unii-ae28f7pnpl |
| methionine [usan:usp:inn:ban] |
| methioninum |
| AM20100552 |
| methionine [usan] |
| methionine [mart.] |
| methionine [ii] |
| l-methionine [fcc] |
| methionine [mi] |
| leucine impurity b [ep impurity] |
| methionine [inn] |
| methionine [inci] |
| methionine [hsdb] |
| methionine [usp monograph] |
| methionine [ep monograph] |
| methionine [vandf] |
| l-methionine [jan] |
| l-methionine [usp-rs] |
| methionine [who-dd] |
| AKOS015852512 |
| S5633 |
| gtpl4814 |
| SCHEMBL4226 |
| (2s)-2-amino-4-methylsulfanyl-butanoic acid |
| racemic methionine |
| NCGC00160620-02 |
| SCHEMBL15702352 |
| CS-W020566 |
| 2-amino-4-(methylthio)butyrate |
| mfcd00063097 |
| DTXSID5040548 , |
| l-methionine, cell culture reagent (h-l-met-oh) |
| n-(2ct resin)-l-met-oh (200-400 mesh, > 0.3 mmol/g) |
| mfcd00801344 |
| F1905-8241 |
| l-methionine (h-met-oh) |
| (s)-2-amino-4-(methylmercapto)butyric acid |
| M02945 |
| l-methionine, certified reference material, tracecert(r) |
| l-methionine, saj special grade, >=98.5% |
| l-methionine, united states pharmacopeia (usp) reference standard |
| methionine, european pharmacopoeia (ep) reference standard |
| l-methionine, vetec(tm) reagent grade, >=98% |
| l-methionine, vetec(tm), 98.5% |
| l-methionine, pharmaceutical secondary standard; certified reference material |
| 3h-l-methionine |
| l-alpha-amino-gamma-methylthiobutyrate |
| l-a-amino-g-methylthiobutyrate |
| (s)-2-amino-4-(methylthio)butanoate |
| g-methylthio-a-aminobutyrate |
| toxin war |
| a-amino-g-methylmercaptobutyrate |
| alpha-amino-gamma-methylmercaptobutyrate |
| l-2-amino-4-methylthiobutyric acid |
| (s)-2-amino-4-(methylthio)-butanoic acid |
| gamma-methylthio-alpha-aminobutyrate |
| (s)-2-amino-4-(methylthio)-butanoate |
| alpha-amino-alpha-aminobutyric acid |
| l(-)-amino-alpha-amino-alpha-aminobutyric acid |
| 2-amino-4-methylthiobutanoate |
| HY-N0326 |
| l-methionine,(s) |
| AS-10898 |
| Q22124685 |
| l(-)-methionin |
| CCG-266196 |
| D70895 |
| M02939 |
| A934626 |
| methionine (l-methionine) |
| EN300-52631 |
| v03ab26 |
| methionine (usan:usp:inn:ban) |
| methioninum (inn-latin) |
| methionine (ii) |
| methioninum racemicum |
| methionine (ep monograph) |
| methionine (usp monograph) |
| methionine (mart.) |
| dtxcid3020548 |
| l-lobamine |
| is_methionine-methyl-d3 |
| BP-31235 |
| Z756440050 |
L-Methionine (L-Met) is an essential sulphur-containing amino acid. Methionine addiction is a fundamental and general hallmark of cancer, termed the Hoffman effect. MethIONine oxidation is a reversible post-translational protein modification.
D-methionine has an appetite-enhancing effect and alleviates weight loss during cisplatin treatment. Methionine metabolism has a significant impact on T cells' survival and activation even in comparison to arginine.
Methionine has an almost unique stimulatory effect on biosynthesis of cephalosporins. Methionine residues have been reported to have an antioxidant activity in proteins against a variety of oxidants.
Methionine biosynthesis plays a major role in protein biogenesis. High methionine diet could cause weight loss, SBP rising, and plasma Hcy content significantly elevated. Methionine (Met) plays an important role in the metabolism of cisplatin anticancer drug.
Methionine treatment restored the methylation levels on HSP1 and HSP2 resulting in efficient binding of TFAM. Methionine or PRL treatment, as positive regulators, activated the JAK2-STAT5 and mTOR signaling pathways to increase the β-casein synthesis.
Daily oral administration of glutamate (150-180 mg), glycine (12 mg) and methionine (50mg) in combination rendered all of the formaldehyde's toxic effects reduced. Given a similar degree of exposure, why do some workers remain apparently unaffected, while others develop alterations of the hemopoietic system?
| Excerpt | Reference | Relevance |
|---|---|---|
| " Toxicity is likely to occur after a minimum ingestion of 140 mg/kg, but the toxic dose may vary as a function of individual glutathione levels." | ( Toxicity of acetaminophen overdose. Peterson, RG; Rumack, BH, 1978) | 0.26 |
| "Tests on a culture of embryonal fibroblast cells furnished preliminary data on a possible use of vitamins C, PP, folic acid and methionine in preventing the toxic effects of phosphamide and acrex." | ( [Protective action of vitamins and amino acids against the cytotoxic effect of phosphamide and Acrex]. Dorofeev, VM; Zolotnikova, GP, ) | 0.34 |
| "90% threonine to the high tyrosine diet, growth was significantly improved and toxic lesions were completely prevented." | ( Effect of individual amino acid supplements on the toxicity of excess tyrosine in rats. Arito, T; Muramatsu, K; Tsuda, H, 1976) | 0.26 |
| "5% or more of dietary dry matter intake was required to reach a toxic amount." | ( Adverse effect of excess methionine or methionine hydroxy analog on feed consumption in cattle. Carlson, ME; Kepler, RW; Lang, RL; Satter, LD; Van Loo, JW, 1975) | 0.56 |
| " The ability to induce "shock protein" synthesis obviously seems to be restricted to toxic drugs." | ( A cell culture assay for the detection of cardiotoxicity. Löw-Friedrich, I; Schoeppe, W; von Bredow, F, 1991) | 0.28 |
| "Though bilirubin is reported to affect a variety of cellular functions, the primary target of its toxic effect is still not known." | ( Bilirubin toxicity in a neuroblastoma cell line N-115: I. Effects on Na+K+ ATPase, [3H]-thymidine uptake, L-[35S]-methionine incorporation, and mitochondrial function. Amit, Y; Chan, G; Fedunec, S; Poznansky, MJ; Schiff, D, 1989) | 0.49 |
| " We first tested the hypothesis of a toxic effect of MeSAdo in the conditions of growth experiments: we could not demonstrate any toxic effect of MeSAdo on the synthesis of macromolecules, nor any toxicity mediated by polyamines or pyrimidine starvation, and we found that the growth of CCL39 cells was strictly dependent on the supply of exogenous methionine." | ( Methylthioadenosine toxicity and metabolism to methionine in mammalian cells. Augé, J; Christa, L; Kersual, J; Pérignon, JL, 1988) | 0.7 |
| " No signs of toxic action of the TS product were recorded during the three-month safety test of TS." | ( [Experimental 3-month study of safety of textured soybeans Becsei]. Dworschák, E; Gaál, O; Nagy, K; Szépvölgyi, J; Tóth, K, ) | 0.13 |
| "Although once considered completely devoid of complications, it is now recognised that the misuse or inappropriate use of nitrous oxide (N2O) often results in adverse side effects." | ( Adverse effects of nitrous oxide. Brodsky, JB; Cohen, EN, ) | 0.13 |
| " Supplementation of the ethionine-containing diet with either choline or betaine ameliorated the growth depression, although neither compound was able to completely overcome the toxic effects of ethionine." | ( Amelioration of ethionine toxicity in the chick. Baker, DH; Lowry, KR, 1987) | 0.27 |
| " Addition of 10 mM NH4C1 to the medium inhibited viral growth by greater than 80% and reduced toxic effects of the virus on cell viability, protein, and DNA synthesis by 30-45%." | ( Ammonium inhibits processing and cytotoxicity of reovirus, a nonenveloped virus. Goodman, MJ; Kahn, CR; Maratos-Flier, E; Murray, AH, 1986) | 0.27 |
| "5 mg/kg) decreases its toxic effect." | ( [Effect of methionine on the toxic effect of the pesticide rogor]. Kal'sada, IN; Sapegin, DI; Severinov, IS, ) | 0.52 |
| " As determined by effects on the white blood cell count and by changes in body weight, FUra was least toxic in mice fed the HP diet." | ( Effect of a high-protein-low-carbohydrate diet on toxicity and antitumor activity of 5-fluorouracil in mice. Flanigen-Roat, DT; Ip, MM; Milholland, RJ, 1985) | 0.27 |
| " A serious chronic side effect of the drug is its hepatotoxicity, which may culminate in hepatic cirrhosis and death." | ( Methotrexate hepatotoxicity. Barak, AJ; Beckenhauer, HC; Tuma, DJ, 1984) | 0.27 |
| "Dietary ethoxyquin (EQ) and methionine hydroxy analog (MHA) protected 6-8-month-old wethers from toxic doses of bitterweed (Hymenoxys odorata DC." | ( Elimination of adverse effects of ethoxyquin (EQ) by methionine hydroxy analog (MHA). Protective effects of EQ and MHA for bitterweed poisoning in sheep. Anderson, AC; Calhoun, MC; Herrig, BW; Jones, LP; Kim, HL, 1983) | 0.81 |
| "4% was toxic to rats, resulting in depressed growth and food intake, decreased blood hemoglobin levels and darkened and enlarged spleens." | ( Role of 3-ethylthiopropionate in ethionine metabolism and toxicity in rats. Steele, RD, 1982) | 0.26 |
| " The results indicate that this was the major metabolic pathway for toxic concentrations of selenite in isolated hepatocytes." | ( Involvement of glutathione reductase in selenite metabolism and toxicity, studied in isolated rat hepatocytes. Anundi, I; Högberg, J; Ståhl, A, 1982) | 0.26 |
| " LD50 that would be expected from a huge increase (greater than 10-fold) in the 24-h blood plasma formate level." | ( Acute toxicity of methanol in the folate-deficient acatalasemic mouse. Smith, EN; Taylor, RT, 1982) | 0.26 |
| " Given a similar degree of exposure, why do some workers remain apparently unaffected, while others develop alterations of the hemopoietic system? It is hypothesized that inadequate nutritional status of possibly several nutrients including iron, selenium, methionine and ascorbic acid may enhance susceptibility to adverse effects caused by benzene." | ( Does nutritional status affect benzene induced toxicity and/or leukemia? Calabrese, EJ, 1980) | 0.44 |
| "5 rat embryos L-homocysteine was not toxic at 1- and 2-mM concentrations." | ( Prevention of neural tube defects by and toxicity of L-homocysteine in cultured postimplantation rat embryos. Blom, HJ; Copius Peereboom-Stegeman, JH; Deabreu, RA; Eskes, TK; Noordhoek, J; Trijbels, FJ; Vanaerts, LA, 1994) | 0.29 |
| " Using circular dichroism analysis in a subset of peptides, we observed classic features of beta-sheet secondary structure in aggregating, toxic beta-amyloid peptides but not in nonaggregating, nontoxic beta-amyloid peptides." | ( Structure-activity analyses of beta-amyloid peptides: contributions of the beta 25-35 region to aggregation and neurotoxicity. Cotman, CW; Cribbs, DH; Glabe, CG; Kosmoski, J; Pike, CJ; Walencewicz-Wasserman, AJ, 1995) | 0.29 |
| "Rats were fed toxic levels of methionine with or without simultaneous dietary supplements of glycine and serine." | ( Methionine toxicity in the rat in relation to hepatic accumulation of S-adenosylmethionine: prevention by dietary stimulation of the hepatic transsulfuration pathway. Alakuijala, L; Eloranta, TO; Korhonen, VP; Regina, M; Smith, TK, 1993) | 2.02 |
| " Cyclophosphamide was not directly toxic to SEC, but in coculture of SEC and hepatocytes, cyclophosphamide was significantly more toxic to SEC." | ( Cellular target of cyclophosphamide toxicity in the murine liver: role of glutathione and site of metabolic activation. DeLeve, LD, 1996) | 0.29 |
| " In addition to blocking sulfate assimilation by product inhibition of PAPS reductase, PAP accumulation may have other unidentified toxic effects." | ( The yeast HAL2 nucleotidase is an in vivo target of salt toxicity. Bellés, JM; Murguía, JR; Serrano, R, 1996) | 0.29 |
| " infusion of the methioninase is safe and effectively depletes serum methionine without any signs of side effects." | ( Serum methionine depletion without side effects by methioninase in metastatic breast cancer patients. Hoffman, RM; Tan, Y; Xu, M; Zavala, J, ) | 0.85 |
| " infusion of rMETase is safe and effectively depletes its biochemical target of serum methionine suggesting potential efficacy in future clinical trials." | ( Recombinant methioninase infusion reduces the biochemical endpoint of serum methionine with minimal toxicity in high-stage cancer patients. Geller, J; Han, Q; Hoffman, RM; Magana, R; Sun, X; Tan, X; Tan, Y; Xu, M; Zavala, J, ) | 0.58 |
| " In vivo bioassays of larvae using inclusions (Aedes aegypti) or solubilized toxin (Spodoptera littoralis, Spodoptera exigua, Spodoptera frugiperda, and Manduca sexta) revealed that CryIC was toxic to both dipteran and lepidopteran larvae." | ( Toxicity and receptor binding properties of a Bacillus thuringiensis CryIC toxin active against both lepidoptera and diptera. Abdul-Rauf, M; Ellar, DJ, 1999) | 0.3 |
| " We have developed a mouse model to demonstrate the toxic effects of methotrexate: mice were given 50 mg/kg acetaminophen, which itself has no effect on the liver." | ( Nicotinamide and methionine reduce the liver toxic effect of methotrexate. Bache, K; Hauschild, A; Kröger, H; Krüger, D; Ohde, M; Thefeldt, W; Voigt, WP, 1999) | 0.64 |
| " The administration of 8 g of DL-methionine/d in addition to L-lysine did not exert an adverse effect on these variables." | ( Methionine imbalance and toxicity in calves. Abe, M; Funaba, M; Iriki, T; Matsumura, D; Okada, H; Sato, H, 2000) | 2.03 |
| "L-dopa may be toxic to dopamine neurons, possibly due to catechol-autoxidation." | ( COMT-dependent protection of dopaminergic neurons by methionine, dimethionine and S-adenosylmethionine (SAM) against L-dopa toxicity in vitro. Bottiglieri, T; Bressman, S; Di Rocco, A; Prikhojan, A; Rempel, N; Werner, P; Yahr, MD, 2001) | 0.56 |
| " We investigated a new strategy to overcome multidrug resistance, using purified bovine serum amine oxidase, which generates two major toxic products from the polyamine spermine." | ( Amine oxidase, spermine, and hyperthermia induce cytotoxicity in P-glycoprotein overexpressing multidrug resistant Chinese hamster ovary cells. Agostinelli, E; Averill-Bates, DA; Lord-Fontaine, S; Przybytkowski, E, 2001) | 0.31 |
| "In a previous work, it was shown that in cells after a decrease of cellular glutathione content, toxic zinc effects, such as protein synthesis inhibition or GSSG (glutathione, oxidized form) increases, were enhanced." | ( Zinc toxicity in various lung cell lines is mediated by glutathione and GSSG reductase activity. Fichtl, B; Mückter, H; Walther, S; Walther, UI; Wilhelm, B, 2000) | 0.31 |
| " Our observation that the truncated peptide is more rapidly toxic and causes more oxidative damage than the parent A beta(1--42) led us to investigate the cause for this enhanced toxicity of A beta(25--35) in order to gain insight into the mechanism of action of these peptides." | ( Different mechanisms of oxidative stress and neurotoxicity for Alzheimer's A beta(1--42) and A beta(25--35). Aksenova, M; Butterfield, DA; Kanski, J; Lauderback, C; Varadarajan, S, 2001) | 0.31 |
| "To develop the safe absorption-enhancing formulation attenuating the local toxicity caused by an absorption enhancer, sodium laurate (C12), the effects of amino acids on the local toxicity by C12 were examined in rats." | ( Amino acids protect epithelial cells from local toxicity by absorption enhancer, sodium laurate. Endo, Y; Higaki, K; Kimura, T; Ogawara, K; Sone, M; Yata, T, 2001) | 0.31 |
| " Residual cyanogen levels were below the safe limit recommended by the codex FAO/WHO for cassava flour (10 mg kg(-1))." | ( Food safety and amino acid balance in processed cassava "Cossettes". Diasolua Ngudi, D; Kuo, YH; Lambein, F, 2002) | 0.31 |
| " As administration of methionine causes endothelial dysfunction in laboratory examinations, we explored whether loading with this compound leads to clinically relevant adverse effects, especially in vasculature." | ( Methionine-loading test: evaluation of adverse effects and safety in an epidemiological study. Andel, M; Janosíková, B; Kozich, V; Krupková-Meixnerová, L; Veselá, K; Vitová, A, 2002) | 2.07 |
| "Our study suggests that although standard loading with L-methionine frequently causes transitory complications impairing perception and vigilance, the test does not have serious adverse effects on vasculature and may be considered a safe procedure." | ( Methionine-loading test: evaluation of adverse effects and safety in an epidemiological study. Andel, M; Janosíková, B; Kozich, V; Krupková-Meixnerová, L; Veselá, K; Vitová, A, 2002) | 2 |
| " Form Cresol and Cam Phenic reduced the glucose consumption at early stage, possibly due to their toxic effect." | ( Effect of endodontic agents on cytotoxicity induction by sodium fluoride. Akahane, K; Hashimoto, K; Kashimata, M; Morshed, SR; Nakamura, Y; Nishikawa, H; Otsuki, S; Sakagami, H; Takayama, F; Tokunaga, T; Yasui, T; Yokote, Y, ) | 0.13 |
| " Because no extensive studies have yet addressed whether amyloid beta peptides-mediated toxic effects can occur in the absence of mitochondria, human red blood cells were used as cell model." | ( Methionine 35 oxidation reduces toxic effects of the amyloid beta-protein fragment (31-35) on human red blood cell. Clementi, ME; Giardina, B; Martorana, GE; Misiti, F; Pezzotti, M, 2004) | 1.77 |
| "The amyloid beta peptide (Abeta) is toxic to neuronal cells, and it is probable that this toxicity is responsible for the progressive cognitive decline associated with Alzheimer's disease." | ( Enhanced toxicity and cellular binding of a modified amyloid beta peptide with a methionine to valine substitution. Barnham, KJ; Bush, AI; Cappai, R; Carrington, D; Cherny, RA; Ciccotosto, GD; Curtain, CC; Masters, CL; Smith, D; Tew, D, 2004) | 0.55 |
| "A major side effect of antiretroviral drugs is nucleoside reverse transcriptase inhibitor (NRTI)-related mitochondrial toxicity, the in vivo diagnosis of which is difficult and not yet standardized." | ( [13C]Methionine breath test: a novel method to detect antiretroviral drug-related mitochondrial toxicity. Adorni, F; Antinori, S; Cappelletti, A; Galli, M; Gatti, N; Milazzo, L; Moroni, M; Piazza, M; Riva, A; Sangaletti, O, 2005) | 0.84 |
| "Cisplatin is a chemotherapeutic agent that causes toxic damage to the inner ear (ototoxicity)." | ( Cisplatin ototoxicity to the rat inner ear: a role for HMG1 and iNOS. Frenz, D; Li, G; Liu, W, 2006) | 0.33 |
| " The data suggest that CYP2E1 played a major role in metabolizing AA to more toxic GA." | ( Metabolism of acrylamide to glycidamide and their cytotoxicity in isolated rat hepatocytes: protective effects of GSH precursors. Kurebayashi, H; Ohno, Y, 2006) | 0.33 |
| "Although many animal studies have reported that dietary excess of methionine causes toxic changes including growth suppression and hemolytic anemia, the biochemical mechanism and biomarkers for methionine toxicity have not been well elucidated." | ( Screening of toxicity biomarkers for methionine excess in rats. Amao, M; Kawamata, Y; Kimura, T; Kodama, R; Sakai, R; Toue, S, 2006) | 0.84 |
| " Nutritional and metabolic studies have employed amounts of methionine, including the d and dl isomers, both below and above the requirement and have not reported adverse effects in adults and children." | ( Toxicity of methionine in humans. Garlick, PJ, 2006) | 0.96 |
| " The genotoxicity was less severe than the patulin, suggesting that citrinin is less toxic than patulin." | ( Evaluation of toxicity of the mycotoxin citrinin using yeast ORF DNA microarray and Oligo DNA microarray. Hosoda, H; Ishizawa, YH; Iwahashi, H; Iwahashi, Y; Kitagawa, E; Kuboki, Y; Nobumasa, H; Suzuki, Y; Ueda, Y, 2007) | 0.34 |
| " Results indicate that L-met and L-cys administered alone or in combination with PB should not be considered suitable treatments against acute Tl toxic effects because this strategy failed to prevent mortality and Tl accumulation in brain." | ( Endogenous thiols enhance thallium toxicity. Monroy-Noyola, A; Montes, S; Ríos, C; Soriano, L, 2007) | 0.34 |
| " Our previous structural analyses of Abeta42 suggested that Tyr10 and Met35 are brought closer together by the turn at positions 22 and 23, and the S-oxidized radical cation at position 35, which is the ultimate toxic radical species, can be produced effectively through oxidation by the phenoxy radical at position 10." | ( Distance measurement between Tyr10 and Met35 in amyloid beta by site-directed spin-labeling ESR spectroscopy: implications for the stronger neurotoxicity of Abeta42 than Abeta40. Hara, H; Irie, K; Masuda, Y; Murakami, K; Ohigashi, H, 2007) | 0.34 |
| "For the safe operation of living donor pancreas transplantation, we investigated the utility of 11C-methionine positron emission tomography (PET) to examine the function of the residual pancreatic head in patients with pancreatic disease undergoing distal pancreatectomy and in living donors of pancreas transplantation." | ( Evaluation of segmental pancreatic function using 11C-methionine positron emission tomography for safe operation of living donor pancreas transplantation. Akutsu, N; Asano, T; Iwashita, C; Kenmochi, T; Kono, T; Maruyama, M; Okazumi, S; Otsuki, K; Saigo, K; Yoshikawa, K, 2008) | 0.81 |
| "Workers employed on mining, processing and storage of monazite are at risk of exposure to dust with expected adverse health effects." | ( Toxicity of monazite particulates and its attenuation with a complex of bio-protectors. Beresneva, OY; Bukhantsev, VA; Degtyareva, TD; Dovzenko, EI; Katsnelson, BA; Kireyeva, EP; Kostykova, SV; Kulikov, ES; Makeyev, OH; Minihaliyeva, IA; Minin, VV; Nazukin, AS; Privalova, LI; Sutunkova, MP; Valamina, IE; Yeremenko, OS, ) | 0.13 |
| "To study the adverse health effects of monazite particles in experiments on rats and to test the possibility of attenuating these effects." | ( Toxicity of monazite particulates and its attenuation with a complex of bio-protectors. Beresneva, OY; Bukhantsev, VA; Degtyareva, TD; Dovzenko, EI; Katsnelson, BA; Kireyeva, EP; Kostykova, SV; Kulikov, ES; Makeyev, OH; Minihaliyeva, IA; Minin, VV; Nazukin, AS; Privalova, LI; Sutunkova, MP; Valamina, IE; Yeremenko, OS, ) | 0.13 |
| "It may be assumed that the many-sided adverse effects of MC on the organism is due, at least partially, to the presence in its composition of not only rare earth elements but also of natural radioisotopes of the thorium and uranium families." | ( Toxicity of monazite particulates and its attenuation with a complex of bio-protectors. Beresneva, OY; Bukhantsev, VA; Degtyareva, TD; Dovzenko, EI; Katsnelson, BA; Kireyeva, EP; Kostykova, SV; Kulikov, ES; Makeyev, OH; Minihaliyeva, IA; Minin, VV; Nazukin, AS; Privalova, LI; Sutunkova, MP; Valamina, IE; Yeremenko, OS, ) | 0.13 |
| "For a safe living pancreas donoration for transplantation, we evaluated the function of the residual pancreas head using 11C-methionine positron emission tomography (PET) in 13 cases before and after distal pancreatectomy." | ( Evaluation of segmental pancreatic function using 11C-methionine positron emission tomography for safe living donor operation of pancreas transplantation. Akutsu, N; Asano, T; Ito, T; Iwashita, C; Kenmochi, T; Maruyama, M; Otsuki, K; Yoshikawa, K, 2011) | 0.82 |
| " Given that honey bees are willing to consume food resources containing Se and may not avoid Se compounds in the plant tissues on which they are foraging, they may suffer similar adverse effects as seen in other insect guilds." | ( Selenium toxicity to honey bee (Apis mellifera L.) pollinators: effects on behaviors and survival. Hladun, KR; Morton, RR; Mustard, JA; Smith, BH; Trumble, JT, 2012) | 0.38 |
| " Exposure to a toxic dose of METH significantly decreased cell viability, and tyrosine hydroxylase phosphorylation, but increased c-Jun phosphorylation and active, GTP-bound Ras in cultured SH-SY5Y cells." | ( Farnesyltransferase inhibitor attenuates methamphetamine toxicity-induced Ras proteins activation and cell death in neuroblastoma SH-SY5Y cells. Chetsawang, B; Govitrapong, P; Pirompul, N, 2013) | 0.39 |
| " Daily oral administration of glutamate (150-180 mg), glycine (12 mg) and methionine (50mg) in combination rendered all of the formaldehyde's toxic effects reduced." | ( Attenuation of subchronic formaldehyde inhalation toxicity with oral administration of glutamate, glycine and methionine. Beresneva, OY; Degtyareva, TD; Katsnelson, BA; Minigaliyeva, IA; Privalova, LI; Ryzhov, VV; Slyshkina, TV, 2013) | 0.83 |
| " We also evaluated acute and subacute adverse effects and 30-day associated morbidity and mortality." | ( Safety of the oral methionine load test: effects on the clinical performance and laboratory tests. Alvarado-Moreno, JA; Coria-Ramírez, E; Guardado-Mendoza, R; Hernández-Juárez, J; Isordia-Salas, I; Majluf-Cruz, A; Majluf-Cruz, K; Moreno-Hernández, M, ) | 0.46 |
| " Acute toxicity studies revealed that CrMet had low toxicity potential and relatively high safety margins in mice with the LD50 value higher than 10." | ( Hypoglycemic activity and acute oral toxicity of chromium methionine complexes in mice. Tang, HY; Xiao, QG; Xu, HB; Zhang, Y, 2015) | 0.66 |
| " By comparing the sensitivity to selenomethionine of mutants impaired in the sulfur amino acid pathway, we excluded a toxic effect of Se-adenosylmethionine, Se-adenosylhomocysteine, or of any compound in the methionine salvage pathway." | ( Trans-sulfuration Pathway Seleno-amino Acids Are Mediators of Selenomethionine Toxicity in Saccharomyces cerevisiae. Blanquet, S; Dauplais, M; Lazard, M; Plateau, P, 2015) | 0.92 |
| " Taken collectively, these results indicate that incubation of rat hepatocytes with C60 (OH)24 elicits DNA damage, suggesting that nuclei as well as mitochondria are target sites of the hydroxylated fullerene; and induction of DNA damage and oxidative stress is ameliorated by an increase in cellular GSH levels, suggesting that the onset of toxic effects may be partially attributable to a thiol redox-state imbalance caused by C60 (OH)24 ." | ( Comparative effects of sulfhydryl compounds on target organellae, nuclei and mitochondria, of hydroxylated fullerene-induced cytotoxicity in isolated rat hepatocytes. Inomata, A; Nakae, D; Nakagawa, Y; Ogata, A, 2015) | 0.42 |
| "Saturated fatty acids are toxic to liver cells and are believed to play a central role in the pathogenesis of non-alcoholic steatohepatitis." | ( Differential hepatotoxicity of dietary and DNL-derived palmitate in the methionine-choline-deficient model of steatohepatitis. Grenert, JP; Maher, JJ; Pickens, MK; Pierce, AA; Siao, K, 2015) | 0.65 |
| " Dietary palmitate becomes toxic when combined with dietary sugar in the MCD model, presumably by enhancing hepatic de novo lipogenesis." | ( Differential hepatotoxicity of dietary and DNL-derived palmitate in the methionine-choline-deficient model of steatohepatitis. Grenert, JP; Maher, JJ; Pickens, MK; Pierce, AA; Siao, K, 2015) | 0.65 |
| "To date, inadequate study has been devoted to the toxic vestibular effects caused by cisplatin." | ( Assessment of D-methionine protecting cisplatin-induced otolith toxicity by vestibular-evoked myogenic potential tests, ATPase activities and oxidative state in guinea pigs. Chang, CM; Chang, YL; Cheng, PW; Liao, LJ; Lo, WC; Wang, CT; Young, YH, ) | 0.48 |
| " Most adverse events (AEs) were mild/moderate, with no discontinuations due to AEs." | ( Effects of tafamidis treatment on transthyretin (TTR) stabilization, efficacy, and safety in Japanese patients with familial amyloid polyneuropathy (TTR-FAP) with Val30Met and non-Val30Met: A phase III, open-label study. Ando, Y; Ikeda, S; Machii, K; Misumi, Y; Morita, H; Obayashi, K; Ohta, M; Sekijima, Y; Takata, A; Ueda, M; Yamashita, T, 2016) | 0.43 |
| "Methotrexate administration is associated with frequent adverse neurological events during treatment for childhood acute lymphoblastic leukemia." | ( Drug interactions may be important risk factors for methotrexate neurotoxicity, particularly in pediatric leukemia patients. Baird, SF; Forster, VJ; Halsey, C; Mair, S; Skinner, R; van Delft, FW, 2016) | 0.43 |
| " The obtained results confirmed the influence of ILs' structural elements on its toxicity and revealed that pyridinium and phosphonium cations, longer alkyl side chains and tetrafluoroborate anion displayed higher toxic effect on enzyme activity." | ( Assessment of ionic liquids' toxicity through the inhibition of acylase I activity on a microflow system. Araujo, ARTS; Azevedo, AMO; Costa, SPF; Passos, MLC; Pereira, SAP; Pinto, PCAG; Saraiva, MLMFS, 2017) | 0.46 |
| " Data on adverse drug reactions and blood samples were collected at initiation, 2 months and 6 months, and then analyzed." | ( Methionine and vitamin B-complex ameliorate antitubercular drugs-induced toxicity in exposed patients. Akindele, AJ; Amagon, KI; Awodele, O, 2017) | 1.9 |
| " These investigations revealed that a highly toxic CP-derived hydrolysis product - the highly toxic monoaqua hydrolysis complex (MHC) - is formed within 5min." | ( Improving the safety of metal-based drugs by tuning their metabolism with chemoprotective agents. Gailer, J, 2018) | 0.48 |
| " The present research was to test the hypothesis that Mn causes putrescine accumulation over a physiologically adequate to toxic concentration range in a neuronal cell line." | ( Putrescine as indicator of manganese neurotoxicity: Dose-response study in human SH-SY5Y cells. Chandler, JD; Fernandes, J; Go, YM; Jones, DP; Liu, KH; Uppal, K, 2018) | 0.48 |
| " Methionine is a human nutrient essential amino acid that unexpectedly has been shown to be a valuable safe pest management tool against select insect pests that possess alkaline gut physiology." | ( Methionine as a safe and effective novel biorational mosquito larvicide. Allan, SA; Baniszewski, J; Cuda, JP; Gezan, SA; Stevens, BR; Weeks, EN, 2019) | 2.87 |
| "N-acetyl-tryptophan and L-methionine effectively reduce the oxidation of susceptible tryptophan and methionine residues in antibodies and are safe for use in parenteral biotherapeutic formulations." | ( Mitigation of Oxidation in Therapeutic Antibody Formulations: a Biochemical Efficacy and Safety Evaluation of N-Acetyl-Tryptophan and L-Methionine. Dion, MZ; Leiske, D; Salisbury, CM; Sharma, VK; Zuch de Zafra, CL, 2018) | 0.98 |
| "Cadmium (Cd) is a toxic heavy metal that poses a threat to the health of humans and animals." | ( The role of zinc chelate of hydroxy analogue of methionine in cadmium toxicity: effects on cadmium absorption on intestinal health in piglets. Liang, X; Liu, FF; Liu, G; Ni, HJ; Yin, YL, 2020) | 0.81 |
| " This study examined whether maternal exercise during pregnancy and lactation mitigates the adverse effects of maternal obesity on offspring vascular endothelial function." | ( Exercise during pregnancy mitigates the adverse effects of maternal obesity on adult male offspring vascular function and alters one-carbon metabolism. Aleliunas, RE; Bernatchez, P; Boonpattrawong, NP; Devlin, AM; Golbidi, S; Laher, I; Miller, JW; Tai, DC, 2020) | 0.56 |
| " Role of Asp 110 in GCSF as the critical residue having adverse impact on efficacy in context of methionine oxidation has been elucidated." | ( Understanding Oxidation Propensity in GCSF and Assessment of its Safety and Efficacy. Kumar, D; Rathore, AS; Singh, SK, 2020) | 0.78 |
| "Based on research presented during the 10th Amino Acid Assessment Workshop, no observed adverse effect levels (NOAELs) for supplemental methionine at 46 mg/(kg·d) (∼3." | ( Proposals for Upper Limits of Safe Intake for Methionine, Histidine, and Lysine in Healthy Humans. Bier, DM; Cynober, L; Elango, R; Kadowaki, M; Morris, SM; Smriga, M; Stover, P, 2020) | 1.02 |
| " These results suggest that methionine is a viable alternative to current mosquito larvicide options, which are typically classified as moderately to highly toxic and may be a valuable addition to a mosquito integrated pest management program." | ( Novel effective mosquito larvicide DL-methionine: Lack of toxicity to non-target aquatic organisms. Colquhoun, T; Cuda, JP; Denslow, ND; Johnson, TS; Kroll, KJ; Stevens, BR; Weeks, ENI, 2021) | 1.19 |
| " Therefore, the purpose of the current study was to assess the transport of MeHg into placental syncytiotrophoblasts and to characterize the mechanisms by which MeHg exerts its toxic effects." | ( Transport and Toxicity of Methylmercury-Cysteine in Cultured BeWo Cells. Barkin, JL; Bridges, CC; Farrell, ER; Ford, EG; Ganapathy, S; Joshee, L; McKallip, RJ; Uchakina, O; Vaghela, S, 2021) | 0.62 |
| " While chlorate itself is relatively nontoxic, it is enzymatically reduced to the toxic oxidizing agent, chlorite, by hypoxically induced nitrate reductase." | ( Mechanisms of chlorate toxicity and resistance in Pseudomonas aeruginosa. Chou, TF; Jones, J; Lomenick, B; Newman, DK; Spero, MA, 2022) | 0.72 |
The HILIC-MS/MS method was fully validated and successfully applied to the in vivo pharmacokinetic study of stable-isotope 1-(13) C-l-methionine in rats.
Combination therapy of doxorubicin and cyclophosphamide followed by docetaxel combined with methionine restriction led to a remarkable complete response that is expected in fewer than 10% of patients.
The absorption rate of radiolabelled nutrients (22Na, 45Ca, [35S]methionine, [3H]leucine) was investigated in vivo in Sprague-Dawley rats at the end of a feeding period of 135 days on a semisynthetic diet containing 32% sweet paprika powder.
| Excerpt | Reference | Relevance |
|---|---|---|
| " Results from the application of this method to a bioavailability study in humans are given." | ( Determination of carbocysteine from human plasma. Bruce, RB; Fox, GG; Maynard, WR, 1978) | 0.26 |
| " The rate of absorption of from two to six of the amino acids tested was lower in 7 of the patients than in the control subjects." | ( Malabsorption of essential amino acids in tropical sprue. Corcino, JJ; Klipstein, FA, 1975) | 0.25 |
| " We conclude that the bioavailability of VEGF may be regulated at the genetic level by alternative splicing that determines whether VEGF will be soluble or incorporated into a biological reservoir and also through proteolysis following plasminogen activation." | ( Dual regulation of vascular endothelial growth factor bioavailability by genetic and proteolytic mechanisms. Ferrara, N; Houck, KA; Leung, DW; Rowland, AM; Winer, J, 1992) | 0.28 |
| "Two experiments were conducted to study the relative bioavailability of Mn from a feed grade Mn-Met complex or from two feed grade MnO sources using reagent grade MnSO4." | ( Relative bioavailability of manganese from a manganese-methionine complex and inorganic sources for ruminants. Ammerman, CB; Henry, PR; Littell, RC, 1992) | 0.53 |
| " The difference in the digestibility of OM may partly depend on the faster absorption rate of OM in the early stages of feeding." | ( Absorption of oligo-L-[35S]methionine after feeding of a low casein or a low soybean protein isolate diet in rats. Ando, YI; Hara, H; Kiriyama, S, 1992) | 0.58 |
| "The bioavailability of zinc-methionine (ZnMET) was compared to that of feed-grade ZnSO4." | ( Methodology for assessing zinc bioavailability: efficacy estimates for zinc-methionine, zinc sulfate, and zinc oxide. Baker, DH; Hortin, AE; Wedekind, KJ, 1992) | 0.81 |
| " Chromatographic, electrophoretic, and microscopic studies suggested that such decreases in absorption rate were caused mainly by decomposition of L-tryptophan to some basic incubation products containing tryptamine with consequent damage to the mucosal surface of everted sacs during long-term incubation." | ( Absorption rates of L-tryptophan, L-methionine, and L-methionyl-L-tryptophan by rat intestine in vitro and in vivo. Ryu, K; Sakamoto, K; Yabe, Y, ) | 0.41 |
| "Twelve growing Angus heifers averaging 282 kg in weight were fed a tall fescue hay-based diet in a completely randomized design experiment to determine sulfur (S) and nitrogen (N) metabolism and bioavailability of different forms of supplemental S:elemental S (E), sodium sulfate (SU) and DL-methionine (M)." | ( Sulfur and nitrogen metabolism in the bovine fed different forms of supplemental sulfur. Boling, JA; Bush, LP; Dawson, KA; Fron, MJ, 1990) | 0.46 |
| " In a second experiment procedures were developed for a bioavailability assessment by comparing the growth responses to CI and intraperitoneal-injected (IP) DL-MET or DL-HMA in chicks fed a crystalline-amino-acid diet deficient in methionine." | ( Absorption and bioavailability of DL-methionine hydroxy analog compared to DL-methionine. Baker, DH; Castanon, F; Han, YM; Parsons, CM, 1990) | 0.74 |
| " The beneficial effects of methionine may be attributed to its ability to increase the bioavailability of glutathione (GSH), useful in chelating Pb and counter-acting the toxic effects, as evidenced by restoration of the Pb-induced decrease in hepatic GSH level by treatment with methionine." | ( Influence of methionine supplementation in chelation of lead in rats. Kachru, DN; Khandelwal, S; Tandon, SK, 1989) | 0.94 |
| "The relative bioavailability of Mn from reagent grade Mn monoxide and feed grade Mn-methionine was compared with that from reagent grade Mn sulfate using 288 one-day-old male Cobb chicks." | ( Relative bioavailability of manganese in a manganese-methionine complex for broiler chicks. Ammerman, CB; Henry, PR; Miles, RD, 1989) | 0.75 |
| "As part of a cooperative study assessing amino acid bioavailability and/or protein quality, the provisional method of Boyne et al." | ( The use of Streptococcus zymogenes for estimating tryptophan and methionine bioavailability in 17 foods. Bodwell, CE; Hitchens, A; McDonough, F; Wells, P, 1989) | 0.51 |
| " Using young chicks in a Met bioavailability growth assay and cecectomized adult cockerels in a Met digestibility assay, the Met-deficient basal diet was found to contain ." | ( Methionine requirement of the finishing pig. Baker, DH; Chung, TK; Hashimoto, K; Izquierdo, OA, 1989) | 1.72 |
| " When 14C-HMB was delivered directly into the hindgut, the rate of absorption from this gastrointestinal site was about 40% of the administered dose per hour." | ( Absorption of 14C-2-hydroxy-4-(methylthio)butanoic acid (Alimet) from the hindgut of the broiler chick. Dibner, JJ; Ivey, FJ; Knight, CD; Swick, RA, 1988) | 0.27 |
| " Tryptophan bioavailability fell 15%, partly due to an 8% reduction in protein digestibility." | ( Stability of tryptophan during food processing and storage. 1. Comparative losses of tryptophan, lysine and methionine in different model systems. De Weck, D; Finot, PA; Hurrell, RF; Liardon, R; Nielsen, HK, 1985) | 0.48 |
| "A perfusion technique was utilized to assess the rate of absorption and metabolism of L-methionine by livers isolated from rats fed a diet deficient in zinc." | ( Effect of zinc deficiency on methionine metabolism, methylation reactions and protein synthesis in isolated perfused rat liver. Duerre, JA; Wallwork, JC, 1985) | 0.78 |
| " Methionine supplements may increase the bioavailability of selenium in severely deficient subjects." | ( Bioavailability of selenium to residents in a low-selenium area of China. Feng, YM; Liu, J; Liu, X; Liu, YX; Luo, XM; Qiao, CH; Wei, HJ; Wu, Q; Xing, J; Yang, CL, 1985) | 1.18 |
| " This study compares the absorption rates of methionine in 15-day-old rats (preweaned) and 30-day-old rats (post-weaned), and the effect of varying initial substrate concentration on the absorption rate of methionine in tissue removed from specific sites in the small intestine." | ( Methionine accumulation in villi isolated from maturing rat intestine. Fondacaro, JD; Nathan, P; Wright, WE, 1974) | 1.96 |
| " The presence of glucose in the perfusing fluid did not significantly alter the mean absorption rate of methionine; in six subjects, the rate of methionine absorption from solution B was less than from solution A, but in two there was a marked difference in the opposite direction." | ( Intestinal absorption rate of L-methionine in man and the effect of glucose in the perfusing fluid. Cook, GC, 1972) | 0.75 |
| "The bioavailability of N-acyl-L-methionine derivatives has been determined using microbiological assay with Tetrahymena pyriformis." | ( Determination of bioavailability of some long-chain N-substituted derivatives of L-methionine and L-lysine. Paquet, A; Sarwar, G, 1980) | 0.77 |
| " The net absorption rate of L-methionine was little affected, while absorptive capacity of intestinal cells was considerably enhanced in protein-deficient rats." | ( Effect of protein deprivation and subsequent rehabilitation on the intestinal transport of L-methionine in vivo. Kansal, VK; Malik, A, ) | 0.64 |
| " Gastric emptying did not account for this difference apparently reflecting a slower rate of absorption of N-acetyl-L-methionine by mucosal cells." | ( Plasma methionine levels in normal adult subjects after oral loading with L-methionine and N-acetyl-L-methionine. Baker, GL; Filer, LJ; Stegink, LD, 1980) | 0.93 |
| " The absorption rate of each substrate with each coccidial species was measured based on (1) an equal area from each region, (2) an equal weight from each region, (3) the total absorption in each region, and (4) the total potential absorption in the intestine." | ( Total intestinal absorption of glucose and L-methionine in broilers infected with Eimeria acervulina, E. mivati, E. maxima or E. brunetti. Ruff, MD; Wilkins, GC, 1980) | 0.52 |
| "Two experiments were conducted with pigs 1) to determine the effect of supplemental Zn on growth performance, bone Zn, and plasma Zn in pigs fed Zn-unsupplemented, corn-soybean meal diets and 2) to assess bioavailability of Zn from inorganic and organic Zn sources." | ( Bioavailability of zinc from inorganic and organic sources for pigs fed corn-soybean meal diets. Giesemann, MA; Lewis, AJ; Miller, PS; Wedekind, KJ, 1994) | 0.29 |
| " Relative bioavailability of Cu was assessed with two bioassay systems, one employing bile Cu concentration as the criterion at Cu-deficient levels and another employing liver Cu concentration at Cu-excess levels." | ( Nutritional evaluation of a copper-methionine complex for chicks. Aoyagi, S; Baker, DH, 1993) | 0.56 |
| "The full utilization of legumes as human food is limited by a deficiency of sulfur amino acids, low protein digestibility, low methionine bioavailability and the presence of anti-nutritional factors." | ( Methionine-containing proteins in two Phaseolus vulgaris cultivars with different methionine bioavailabilities. De Lumen, BO; George, AA; Sgarbieri, VC; Whitaker, JR, 1993) | 1.93 |
| " It appears likely that there is a gap in the bioavailability of oligomethionine between the octamer and nonamer when added to a low-protein diet, probably due to the rigidity of the structure increasing with the polymerization degree by alpha-helix formation." | ( Polymerization degree of oligomethionine to determine its bioavailability when added to a low-protein diets. Kasai, T; Kiriyama, S; Tanaka, T, 1996) | 0.82 |
| "The absorption rate of radiolabelled nutrients (22Na, 45Ca, [35S]methionine, [3H]leucine) was investigated in vivo in Sprague-Dawley rats at the end of a feeding period of 135 days on a semisynthetic diet containing 32% sweet paprika powder." | ( Unchanged intestinal absorption in rats fed a high sweet paprika-containing diet. Barna, J; Simon, G, 1996) | 0.53 |
| " When compared with the bioavailability of Zn in ZnSO4, the bioavailability of Zn was lowest for ZnO and intermediate for Zn-lysine and Zn-methionine." | ( Zinc concentration in tissues and performance of weanling pigs fed pharmacological levels of zinc from ZnO, Zn-methionine, Zn-lysine, or ZnSO4. Kornegay, ET; Schell, TC, 1996) | 0.71 |
| " At adequate levels of dietary Zn, bioavailability of supplemental Zn sources may be less important than under conditions of limited dietary Zn or if very high levels of supplemental Zn are fed." | ( Relative bioavailability of zinc methionine and two inorganic zinc sources fed to cattle. Johnson, AB; Martin, FG; McDowell, LR; Njeru, CA; Rojas, LX; Wilkinson, NS, 1996) | 0.58 |
| "Calf starter diets were formulated to contain 60 ppm of Zn, 150 or 300 ppm of Zn in the form of Zn-Met and Zn-Lys, or 300 ppm of Zn in the form of ZnO to compare relative bioavailability and effects on immunity." | ( Zinc oxide and amino acids as sources of dietary zinc for calves: effects on uptake and immunity. Chew, BP; Cronrath, JD; Kincaid, RL, 1997) | 0.3 |
| " Data on bioavailability and distribution volume were obtained from two patients and two healthy controls by performing both intravenous and peroral Hcy loading." | ( Kinetic basis of hyperhomocysteinemia in patients with chronic renal failure. Guttormsen, AB; Refsum, H; Svarstad, E; Ueland, PM, 1997) | 0.3 |
| " To test these hypotheses, we determined the bioavailability of folate in serum and in ascitic/cystic fluids of ovarian carcinoma patients (n = 36)." | ( Homocysteine accumulation in human ovarian carcinoma ascitic/cystic fluids possibly caused by metabolic alteration of the methionine cycle in ovarian carcinoma cells. Boiocchi, M; Corona, G; Donada, C; Fabris, M; Toffoli, G; Viel, A; Zarrelli, A, 1997) | 0.5 |
| " Moreover, chronic ethanol consumption could affect the bioavailability of zinc and amino acids such as methionine." | ( Ethanol effects on postimplantation rat embryos: influence of zinc and methionine. Persaud, TV; Seyoum, G, 1997) | 0.74 |
| " There are claims that zinc methionine (ZnMet) forms a stable complex that is preferentially transported into tissues, and this has contributed to uncertainty about conflicting reports on the bioavailability of various Zn compounds." | ( Equivalent uptake of organic and inorganic zinc by monkey kidney fibroblasts, human intestinal epithelial cells, or perfused mouse intestine. Beutler, KT; Brautigan, DL; Pankewycz, O, 1998) | 0.59 |
| " Bioavailability of the digestible AA was then assessed in three slope-ratio chick growth assays using Lys-, Met-, or TSAA-deficient crystalline AA basal diets that were supplemented with varying levels of the test AA, high or low quality MBM, or AA mixtures simulating the mean digestible AA composition of the high and low quality MBM." | ( Bioavailability of the digestible lysine and total sulfur amino acids in meat and bone meals varying in protein quality. Parsons, CM; Wang, X, 1998) | 0.3 |
| "The digestibility and bioavailability of amino acids (AA) in meat and bone meals (MBM) may vary greatly due to different processing conditions." | ( Dietary formulation with meat and bone meal on a total versus a digestible or bioavailable amino acid basis. Parsons, CM; Wang, X, 1998) | 0.3 |
| " Adequate intake of sulfur amino acid following methionine supplementation might increase the bioavailability of glutathione, facilitating the prevention of the binding of cadmium to different compartments and consequently reversing cadmium-induced biochemical disorders." | ( Effects of thiamin and methionine administration in preventing cadmium-induced biochemical alterations and metal concentration in male rats. Flora, SJ; Gubrelay, U; Mathur, R; Srivastava, P; Tripathi, N, 1998) | 0.87 |
| " Thus, lipophilic peptide fragments offer bioavailability and stability, providing lead compounds for drug design against neurodegenerative diseases." | ( Mapping the active site in vasoactive intestinal peptide to a core of four amino acids: neuroprotective drug design. Ashur-Fabian, O; Davidson, A; Fridkin, M; Giladi, E; Gozes, I; Perl, O; Rubinraut, S, 1999) | 0.3 |
| " Mechanisms responsible for endothelial dysfunction in hyperhomocyst(e)inemia may involve impaired bioavailability of endothelium-dependent nitric oxide." | ( Plasma concentration of asymmetric dimethylarginine, an endogenous inhibitor of nitric oxide synthase, is elevated in monkeys with hyperhomocyst(e)inemia or hypercholesterolemia. Bode-Böger, SM; Böger, RH; Heistad, DD; Lentz, SR; Sydow, K, 2000) | 0.31 |
| " Our results indicate that when used to assess intestinal availability of ruminally protected Met, the mobile nylon bag technique can underestimate the true bioavailability of Met." | ( Comparison of the in situ and in vivo intestinal disappearance of ruminally protected methionine. Berthiaume, R; Coté, N; Lapierre, H; McBride, BW; Stevenson, M, 2000) | 0.53 |
| " From these studies, it has been suggested that homocysteine limits the bioavailability of nitric oxide (NO), increases oxidative stress, stimulates smooth cell proliferation, and alters elastic wall properties." | ( Hyperhomocysteinemia, vascular pathology, and endothelial dysfunction. Stehouwer, CD; van Guldener, C, 2000) | 0.31 |
| " Mechanisms responsible for endothelial dysfunction in hyperhomocyst(e)inaemia are poorly understood, but may involve impaired bioavailability of endothelium-derived nitric oxide (NO)." | ( Elevation of asymmetrical dimethylarginine may mediate endothelial dysfunction during experimental hyperhomocyst(e)inaemia in humans. Bode-Böger, SM; Böger, RH; Haynes, WG; Knapp, HR; Lentz, SR, 2001) | 0.31 |
| "Endothelial dysfunction reflects reduced nitric oxide (NO) bioavailability due to either reduced production, inactivation of NO, or reduced smooth muscle responsiveness." | ( Evidence against oxidative stress as mechanism of endothelial dysfunction in methionine loading model. Cockcroft, JR; Frenneaux, MP; Harrold, F; Jackson, SK; James, PP; Morris-Thurgood, J; Nightingale, AK; Tong, R, 2001) | 0.54 |
| " Homocysteine levels are regulated by folate bioavailability and also by the methyl donor S-adenosylmethionine (SAM) and its metabolite S-adenosylhomocysteine (SAH)." | ( Endothelial dysfunction and elevation of S-adenosylhomocysteine in cystathionine beta-synthase-deficient mice. Arning, E; Bottiglieri, T; Dayal, S; Faraci, FM; Heistad, DD; Lentz, SR; Maeda, N; Malinow, MR; Sigmund, CD, 2001) | 0.53 |
| " Intestinal bioavailability of Met in the protected Met product ranged from 22 to 34%." | ( Ruminal degradability, intestinal disappearance, and plasma methionine response of rumen-protected methionine in dairy cows. Koenig, KM; Rode, LM, 2001) | 0.55 |
| " Further research is needed to clarify the role of choline and methionine concentration and the importance of the reduced folate carrier and the folate receptor in determining the relative bioavailability of 5-MeTHF and FA with regard to genome stability." | ( A comparison of folic acid and 5-methyltetrahydrofolate for prevention of DNA damage and cell death in human lymphocytes in vitro. Fenech, M; Wang, X, 2003) | 0.56 |
| " Other effects of homocysteine include: impaired generation and decreased bioavailability of endothelium-derived relaxing factor/nitric oxide; interference with many transcription factors and signal transduction; oxidation of low-density lipoproteins; lowering of endothelium-dependent vasodilatation." | ( [Hyperhomocysteinemia: an independent risk factor or a simple marker of vascular disease?. 1. Basic data]. Favier, A; Galan, P; Guilland, JC; Hercberg, S; Potier de Courcy, G, 2003) | 0.32 |
| " Oxidative stress and decreased nitric oxide (NO) bioavailability were reported in HHcy-induced vascular injury; however, the exact relationship is not understood." | ( Homocysteine altered ROS generation and NO accumulation in endothelial cells. Hsieh, CC; Lau, YT; Tsen, CM; Yen, CH, 2003) | 0.32 |
| " It has been suggested that oxidative stress may predispose to a decrease in NO bioavailability and induce the flux of Hcy through the liver transsulfuration pathway." | ( Opposite effect of methionine-supplemented diet, a model of hyperhomocysteinemia, on plasma and liver antioxidant status in normotensive and spontaneously hypertensive rats. Berthelot, A; Courderot-Masuyer, C; Jacqueson, A; Nicod, L; Richert, L; Robin, S, 2004) | 0.65 |
| "An experiment was conducted using molted hens to estimate the bioavailability of DL-methionine hydroxy analogue-free acid (MHA-FA) relative to DL-methionine (DLM)." | ( Estimation of bioavailability of DL-methionine hydroxy analogue relative to DL-methionine in layers with exponential and slope-ratio models. Abebe, A; Bateman, A; Bryant, M; Liu, Z; Roland, D, 2004) | 0.82 |
| " In conclusion, these data indicate that the use of MHA chelates could be a valuable tool to increase bioavailability of trace minerals and reduce the environmental impact of animal manure." | ( Metal chelates of 2-hydroxy-4-methylthiobutanoic acid in animal feeding. Part 2: Further characterizations, in vitro and in vivo investigations. Biagi, G; Cinti, E; Elviri, L; Ferruzza, S; Leonardi, G; Predieri, G; Tegoni, M; Zagnoni, I, 2005) | 0.33 |
| " Maillard's reaction products (MRP) may interfere with mineral bioavailability because of modifications of their physical-chemical moiety in the food or the lumen, disrupting the absorption process or its normal metabolism." | ( [Effects of intake of heated mixtures of glucose-lysine and glucose-methionine on bone calcium]. Delgado-Andrade, C; Navarro, MP; Seiquer, I, ) | 0.37 |
| " It is apparent that SMM in foods and feeds has methylation bioactivity, and this has implications for proper assessment of dietary Met and choline requirements as well as their bioavailability in foods and feeds." | ( Dietary S-methylmethionine, a component of foods, has choline-sparing activity in chickens. Augspurger, NR; Baker, DH; Garrow, TA; Scherer, CS, 2005) | 0.67 |
| " A key vascular phenotype observed in hyperhomocysteinemic animals is endothelial dysfunction, manifested by decreased bioavailability of endothelium-derived nitric oxide." | ( Mechanisms of homocysteine-induced atherothrombosis. Lentz, SR, 2005) | 0.33 |
| "05% using a calibration curve established by modeling the area under the curve response to increasing doses of Met supplied as Smartamine M, whose bioavailability (80%) is considered the reference value." | ( Methionine availability in plasma of dairy cows supplemented with methionine hydroxy analog isopropyl ester. Graulet, B; Richard, C; Robert, JC, 2005) | 1.77 |
| " It has been demonstrated, however, that copper augments the inhibitory effect of homocysteine on nitric oxide (NO)-mediated relaxation of the rat aorta through increased superoxide formation, which reacts with NO thereby reducing the bioavailability of NO." | ( Penicillamine administration reverses the inhibitory effect of hyperhomocysteinaemia on endothelium-dependent relaxation and superoxide formation in the aorta of the rabbit. Angelini, GD; Jeremy, JY; Jones, RA; Koupparis, A; Persad, R; Shukla, N, 2006) | 0.33 |
| " Relative oral bioavailability (RBV) values, with the L-isomer of Met and Cys set at 100% (isosulfurous basis), are near 100% for D-Met for animals but only about 30% for humans." | ( Comparative species utilization and toxicity of sulfur amino acids. Baker, DH, 2006) | 0.33 |
| " Thus, acute HHcy increases arterial permeability by generating O2- to an extent whereby nitric oxide bioavailability is reduced." | ( Hyperhomocysteinemia increases arterial permeability and stiffness in mice. Athanassious, CN; Lentz, SR; Mullick, AE; Rutledge, JC; Symons, JD; Zaid, UB, 2006) | 0.33 |
| " Copper is a catalyst for the generation of H2O2 in the presence of homocysteine and in the presence of copper, H2O2 undergoes reactions resulting in the generation of O2*-, which reacts with NO to produce peroxynitrite (ONOO-), thereby reducing the bioavailability of NO and impairing NO-mediated relaxation of CC." | ( Penicillamine administration reverses the inhibitory effect of hyperhomocysteinaemia on endothelium-dependent relaxation in the corpus cavernosum in the rabbit. Angelini, G; Jeremy, J; Koupparis, AJ; Persad, R; Shukla, N, 2006) | 0.33 |
| " Nitric oxide (NO) bioavailability was detected by a NO probe." | ( Cystathionine-beta-synthase gene transfer and 3-deazaadenosine ameliorate inflammatory response in endothelial cells. Kumar, M; Moshal, KS; Rodriguez, WE; Sen, U; Tyagi, N; Tyagi, SC, 2007) | 0.34 |
| " Here, we used the genotype of the Val158Met polymorphism in catechol-O-methyltransferase (COMT) as an index of relative cortical dopamine bioavailability and tuning efficiency, to examine the spatial and subprocess specificity by which dopaminergic modulation occurs within the prefrontal-parietal-striatal network during WM, thus empirically showing that dopamine plays key roles in updating and stabilizing new information at the neural systems level." | ( Catechol-O-methyltransferase Val158Met modulation of prefrontal-parietal-striatal brain systems during arithmetic and temporal transformations in working memory. Callicott, JH; Chen, Q; Goldberg, TE; Mattay, VS; Meyer-Lindenberg, A; Tan, HY; Weinberger, DR, 2007) | 0.34 |
| " An additional consideration for determining methionine and cysteine bioavailability is that not all dietary methionine and cysteine is digested and absorbed from the small intestine." | ( Determination of sulfur amino acids in foods as related to bioavailability. Moughan, PJ; Rutherfurd, SM, ) | 0.39 |
| " Furthermore, the total protein content of vegan diets, as a function of calorie content, tends to be lower than that of omnivore diets, and plant protein has somewhat lower bioavailability than animal protein." | ( The low-methionine content of vegan diets may make methionine restriction feasible as a life extension strategy. Barroso-Aranda, J; Contreras, F; McCarty, MF, 2009) | 0.79 |
| "In the present study, the effect of free amino acid (FAA) diets on the intestinal absorption rate of methionine and leucine was studied 'ex vivo' with rats adapted for different periods of time to the diets, using the everted sac method." | ( Dietary amino acids fed in free form or as protein do differently affect amino acid absorption in a rat everted sac model. Bremer, BI; Koopmanschap, RE; Moorman, R; Nolles, JA; Peeters, IG; Schreurs, VV; Verstegen, MW, 2008) | 0.56 |
| "Methacetin is well absorbed and exclusively metabolized in the liver." | ( Utility of a 13C-methacetin breath test in evaluating hepatic injury in rats. Aeed, H; Avni, Y; Ilan, Y; Shahmurov, M; Shalev, T; Shirin, H; Sorin, V; Stavinski, S, 2008) | 0.35 |
| " This effect is probably mediated by a reduction of nitric oxide bioavailability in endothelium." | ( Acute hyperhomocysteinemia impairs endothelium function in subjects with type 2 diabetes mellitus. Doupis, J; Eleftheriadou, I; Gonis, A; Katsilambros, N; Kokkinos, A; Pavlatos, S; Perrea, D; Tentolouris, N, 2010) | 0.36 |
| "The addition of folic acid to the US food supply, along with the critical role of folate in certain health outcomes, has intensified worldwide interest in the bioavailability of folate." | ( Folate bioavailability: implications for establishing dietary recommendations and optimizing status. Caudill, MA, 2010) | 0.36 |
| " The plasma and tissue Cu and Zn concentrations and Cu/Zn-superoxide dismutase (Cu/Zn-SOD) activity were employed to assess the relative bioavailability from Cu- and Zn-methionine." | ( Effect of copper- and zinc-methionine supplementation on bioavailability, mineral status and tissue concentrations of copper and zinc in ewes. Amarnath, R; Bharadwaj, U; Gowda, NK; Pal, DT; Prasad, CS; Sampath, KT; Suresh Babu, G, 2010) | 0.85 |
| " With the aim of increasing the bioavailability of L: -dopa (LD) after oral administration and of overcoming the pro-oxidant effect associated with LD therapy, we designed a peptidomimetic LD prodrug (1) able to release the active agent by enzyme catalyzed hydrolysis." | ( CNS delivery of L-dopa by a new hybrid glutathione-methionine peptidomimetic prodrug. Cacciatore, I; Cerasa, LS; Cornacchia, C; Di Stefano, A; Fontana, A; Iannitelli, A; Mollica, A; Nasuti, C; Pinnen, F; Sozio, P, 2012) | 0.63 |
| " The current review discusses the potential to develop Escherichia coli-based microbial biosensors for methionine bioavailability quantification." | ( Potential for development of an Escherichia coli-based biosensor for assessing bioavailable methionine: a review. Chalova, VI; Froelich, CA; Ricke, SC, 2010) | 0.8 |
| " 1 showed that the average relative bioavailability of MHA-Ca to dl-Met to support N retention (% of N intake) was 71% on a product- to-product basis (85% on an equimolar basis)." | ( Bioavailability of methionine hydroxy analog-calcium salt relative to DL-methionine to support nitrogen retention and growth in starter pigs. Dapoza, C; Htoo, JK; Nyachoti, CM; Opapeju, FO, 2012) | 0.71 |
| " Increasing PEG size yielded decreasing in vitro antiviral activities along with concomitant increases in elimination half-life, AUC, and bioavailability when administered in rats or monkeys." | ( Development of copper-catalyzed azide-alkyne cycloaddition for increased in vivo efficacy of interferon β-1b by site-specific PEGylation. Grabstein, K; Graddis, TJ; Nairn, NW; Shanebeck, KD; Thornton, KC; VanBrunt, MP; Wang, A, 2012) | 0.38 |
| " Our results also showed that the delivery routes differently affected the bioavailability of administered [(14)C]d-met as well as the concentrations of methionine, ALCAR and the ratio of oxidized to reduced glutathione." | ( Pulmonary delivery of d-methionine is associated with an increase in ALCAR and glutathione in cochlear fluids. Altshul, L; Bortoni, ME; Brain, JD; Clifford, R; Cotanche, DA; Forsberg, S; Grondin, Y; Jackson, RL; Labrecque, B; Manneberg, O; Molina, R; Rogers, RA; Sepulveda, R; Treviño-Villarreal, JH, 2013) | 0.9 |
| " Daily treatment with 500 and 1000μg Cr/kg BW of CrMet in AID mice for 15 days indicated that this low-molecular-weight organic chromium complex had better bioavailability and more beneficial effects on diabetics than CrCl3·6H2O." | ( Hypoglycemic activity and acute oral toxicity of chromium methionine complexes in mice. Tang, HY; Xiao, QG; Xu, HB; Zhang, Y, 2015) | 0.66 |
| " The relative bioavailability (RBA) of L-Met to DL-Met for ADG and G:F was 143." | ( Effect of feed grade L-methionine on growth performance and gut health in nursery pigs compared with conventional DL-methionine. Kim, SW; Shen, YB; Weaver, AC, 2014) | 0.71 |
| " Compared with CuSO4 (100%), relative bioavailability values of TBCC were 104 and 104%, based on serum ceruloplasmin and liver copper, respectively, and relative bioavailability values of CuMet were 130 and 111%." | ( Copper bioavailability, blood parameters, and nutrient balance in mink. Gao, XH; Guo, JG; Liu, Z; Wu, XZ; Yang, FH; Zhang, TT, 2015) | 0.42 |
| "An experiment was carried out to determine the bioavailability of the organic Zn-methionine chelate relative to inorganic Zn source (ZnSO4•7H2O) for broiler chicks fed a conventional corn-soybean meal diet." | ( Relative bioavailability of zinc-methionine chelate for broilers fed a conventional corn-soybean meal diet. Li, H; Lu, L; Lu, Y; Luo, X; Suo, H; Zhang, L; Zhang, X, 2015) | 0.92 |
| " The relative bioavailability of L-Met to DL-Met for ADG and G:F was 138." | ( Effects of feed grade L-methionine on intestinal redox status, intestinal development, and growth performance of young chickens compared with conventional DL-methionine. Ferket, P; Kim, SW; Malheiros, RD; Park, I; Shen, YB, 2015) | 0.72 |
| " While the rich bioavailability research of curcumin, BDMC is the poor studies." | ( Hepatoprotective Effect and Synergism of Bisdemethoycurcumin against MCD Diet-Induced Nonalcoholic Fatty Liver Disease in Mice. Ahn, YS; Cha, SW; Han, SH; Kang, OH; Kim, SB; Kong, R; Kwon, DY; Lee, YS; Seo, YS, 2016) | 0.43 |
| "Pterostilbene, a structural analog of resveratrol, has higher oral bioavailability and bioactivity than that of the parent compound; but is far less abundant in natural sources." | ( De novo biosynthesis of pterostilbene in an Escherichia coli strain using a new resveratrol O-methyltransferase from Arabidopsis. Heo, KT; Hong, YS; Kang, SY, 2017) | 0.46 |
| " It demonstrates importance of reducing bioavailability of nitric oxide, which is an antioxidant in physiological concentrations, in the development of oxidative stress in lung mitochondria during hyperhomocysteinemia." | ( [Metabolic changes in pulmonary mitochondria of rats with experimental hyperhomocysteinemia]. Belskikh, ES; Bulatetskiy, SV; Medvedev, DV; Ryabkov, AN; Uryasev, OM; Zvyagina, VI, 2017) | 0.46 |
| "Estimates of Lys bioavailability of rumen-protected Lys (RP-Lys) supplements are often obtained using in vitro or 2-step in situ techniques, with little to no data determining efficacy and bioavailability in vivo." | ( The plasma free amino acid dose-response technique: A proposed methodology for determining lysine relative bioavailability of rumen-protected lysine supplements. Brito, AF; Schwab, CG; Whitehouse, NL, 2017) | 0.46 |
| " The relative bioavailability of L-Met to DL-Met was 160% based on a multilinear regression analysis of weight gain." | ( Effects of supplemental L-methionine on growth performance and redox status of turkey poults compared with the use of DL-methionine. Ferket, PR; Kim, SW; Malheiros, RD; Park, I; Pasquetti, T, 2018) | 0.78 |
| " The bioavailability of P1, P2, and P3 Met prototypes was found to be 14, 21, and 18% of the initial AA material, respectively." | ( Assessing bioavailability of ruminally protected methionine and lysine prototypes. Barton, BA; Choi, H; Estes, KA; Fleming, AJ; Hanigan, MD; Zimmerman, CA, 2019) | 0.77 |
| " However, the characteristic of poor solubility and low bioavailability greatly limits its application." | ( Baicalin and its nanoliposomes ameliorates nonalcoholic fatty liver disease via suppression of TLR4 signaling cascade in mice. Gong, X; Hu, J; Kuang, G; Liu, J; Wan, J; Wu, S; Yin, X; Yuan, Y; Zhang, L; Zhang, X; Zhou, Q, 2020) | 0.56 |
| " Complementation with grains such as rice can improve pulse protein quality, but knowledge of methionine bioavailability in pulses and grains is necessary to correct for available methionine when planning and assessing dietary protein intake." | ( Bioavailable Methionine Assessed Using the Indicator Amino Acid Oxidation Method Is Greater When Cooked Chickpeas and Steamed Rice Are Combined in Healthy Young Men. Ball, RO; Courtney-Martin, G; Elango, R; Pencharz, PB; Rafii, M; Tomlinson, C, 2020) | 1.15 |
| "The study objectives were to determine the bioavailability of methionine in rice and chickpeas separately and to assess the effect of complementation of chickpeas and rice." | ( Bioavailable Methionine Assessed Using the Indicator Amino Acid Oxidation Method Is Greater When Cooked Chickpeas and Steamed Rice Are Combined in Healthy Young Men. Ball, RO; Courtney-Martin, G; Elango, R; Pencharz, PB; Rafii, M; Tomlinson, C, 2020) | 1.17 |
| " The bioavailability of methionine and the effect of complementation were assessed by comparing the IAAO response to varying intakes of methionine in rice, in cooked Canadian chickpeas, and in rice plus chickpeas combined compared with the IAAO response to l-methionine intakes in the reference protein (crystalline amino acid mixture patterned after egg protein) using the slope ratio method." | ( Bioavailable Methionine Assessed Using the Indicator Amino Acid Oxidation Method Is Greater When Cooked Chickpeas and Steamed Rice Are Combined in Healthy Young Men. Ball, RO; Courtney-Martin, G; Elango, R; Pencharz, PB; Rafii, M; Tomlinson, C, 2020) | 1.23 |
| "The bioavailability of methionine from rice and from chickpeas was 100% and 63%, respectively." | ( Bioavailable Methionine Assessed Using the Indicator Amino Acid Oxidation Method Is Greater When Cooked Chickpeas and Steamed Rice Are Combined in Healthy Young Men. Ball, RO; Courtney-Martin, G; Elango, R; Pencharz, PB; Rafii, M; Tomlinson, C, 2020) | 1.24 |
| "The Met-allele of the COMT Val158Met polymorphism slows metabolism and increases bioavailability of dopamine (DA) in the prefrontal cortex compared to the Val-allele." | ( COMT val158met genotype alters the effects of methamphetamine dependence on dopamine and dopamine-related executive function: preliminary findings. Cherner, M; Ellis, RJ; Iudicello, JE; Kumar, A; Letendre, SL; Saloner, R; Sundermann, EE; Watson, CW, 2020) | 0.56 |
| "Experiments were conducted to determine the relative bioavailability (RBV) of the calcium salt of the hydroxy analog of dl-methionine (MHA-Ca, 84%) to dl-methionine (dl-Met, 99%) as Met sources fed to pigs." | ( Bioavailability of the calcium salt of dl-methionine hydroxy analog compared with dl-methionine for nitrogen retention and the preference of nursery pigs for diets based on the 2 forms of methionine. Htoo, JK; Huyen, TT; Kinh, V; Lee, JW; Lindemann, MD; Ramos, SH; Wang, MQ, 2020) | 1.03 |
| "Two nitrogen balance studies were conducted to evaluate the relative bioavailability values (RBV) of dl-methionine (dl-Met) and dl-methionine hydroxy analog calcium salt (MHA-Ca) to l-methionine (l-Met) as Met sources fed to pigs." | ( Bioavailability of the dl-methionine and the calcium salt of dl-methionine hydroxy analog compared with l-methionine for nitrogen retention in starter pigs. Chen, D; Gao, J; Htoo, JK; Shu, Y; Wang, H; Yu, B; Yuan, Z; Zhou, H, 2021) | 1.14 |
| "An N-balance experiment was conducted to test the hypothesis that d-Methionine (d-Met) has the same bioavailability and efficacy as l-Methionine (l-Met) when fed to weanling pigs." | ( Effects of supplemental d-methionine in comparison to l-methionine on nitrogen retention, gut morphology, antioxidant status, and mRNA abundance of amino acid transporters in weanling pigs. Blavi, L; Caroline Gonzalez-Vega, J; Espinosa, CD; Htoo, JK; Liu, Y; Mathai, JK; Stein, HH, 2021) | 1.16 |
| " Nanoparticles comprising antioxidant semi-conducting cores and encapsulated by biomaterials that are highly bioavailable can be promising therapeutic agents for inflammation and oxidative stress disorders studies." | ( In vitro cytotoxicity, macromolecular interaction and antioxidant potential of dual coated selenium nanoparticles. Desai, K; Shinde, V, 2022) | 0.72 |
| " The RPMs that were EC and AREC coated presented high bioavailability compared to those with AR." | ( In situ and in vitro evaluation of the bioavailability of rumen-protected methionine with coating prototypes. Jiang, N; Yang, H; Zhang, A; Zhang, C; Zhang, M; Zhang, Y; Zhao, F, 2022) | 0.95 |
| "Nutritionists focused on introducing minerals as additives to poultry feed to achieve good bioavailability and increase absorption of these additives." | ( Progress Phenotypic Traits of Hatched Chicks and Growth Indicators of Broiler Chicks Fed Embryonically with Zinc Methionine. Hadi Al-Jebory, H; Hameed Abood, M; Khalil Ibrahim Al-Saeedi, M, 2022) | 0.93 |
Calcium-induced kidney damage was attenuated by supplementing HC diet with liquid methionine hydroxy analog and DL-methionine. CDO activity increased and GCS activity decreased in a dose-response manner. Methionine deficiency or excess in animal diets can lead to sub-optimal animal performance.
| Item | Process | Frequency |
|---|---|---|
| Whey powder | core-ingredient | 1 |
| Dairies | core-ingredient | 1 |
| Dietary supplements | core-ingredient | 1 |
| Role | Description |
|---|---|
| nutraceutical | A product in capsule, tablet or liquid form that provide essential nutrients, such as a vitamin, an essential mineral, a protein, an herb, or similar nutritional substance. |
| micronutrient | Any nutrient required in small quantities by organisms throughout their life in order to orchestrate a range of physiological functions. |
| antidote to paracetamol poisoning | A role borne by a molecule that acts to counteract or neutralize the deleterious effects of paracetamol (acetaminophen). |
| human metabolite | Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens). |
| mouse metabolite | Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus). |
| [role information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Class | Description |
|---|---|
| methionine | A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. |
| L-alpha-amino acid | Any alpha-amino acid having L-configuration at the alpha-carbon. |
| aspartate family amino acid | An L-alpha-amino acid which is L-aspartic acid or any of the essential amino acids biosynthesised from it (asparagine, lysine, methionine, threonine and isoleucine). A closed class. |
| proteinogenic amino acid | Any of the 23 alpha-amino acids that are precursors to proteins, and are incorporated into proteins during translation. The group includes the 20 amino acids encoded by the nuclear genes of eukaryotes together with selenocysteine, pyrrolysine, and N-formylmethionine. Apart from glycine, which is non-chiral, all have L configuration. |
| methionine zwitterion | An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of methionine; major species at pH 7.3. |
| [compound class information is derived from Chemical Entities of Biological Interest (ChEBI), Hastings J, Owen G, Dekker A, Ennis M, Kale N, Muthukrishnan V, Turner S, Swainston N, Mendes P, Steinbeck C. (2016). ChEBI in 2016: Improved services and an expanding collection of metabolites. Nucleic Acids Res] | |
| Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
|---|---|---|---|---|---|---|---|
| Chain A, Aminopeptidase | Streptomyces griseus | Ki | 8,700.0000 | 8,700.0000 | 8,700.0000 | 8,700.0000 | AID977610 |
| Chain A, Methionine aminopeptidase | Pyrococcus furiosus | Ki | 150,000.0000 | 150,000.0000 | 150,000.0000 | 150,000.0000 | AID977610 |
| Fatty acid synthase | Homo sapiens (human) | Ki | 150,000.0000 | 0.2800 | 3.4467 | 5.9000 | AID71601 |
| [prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] | |||||||
| Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
|---|---|---|---|---|---|---|---|
| Chain A, Methionyl-tRNA synthetase | Escherichia coli | Kd | 11.0000 | 11.0000 | 11.0000 | 11.0000 | AID977611 |
| Chain A, Methionyl-tRNA synthetase | Escherichia coli | Kd | 11.0000 | 11.0000 | 11.0000 | 11.0000 | AID977611 |
| [prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] | |||||||
| Protein | Taxonomy | Measurement | Average | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
|---|---|---|---|---|---|---|---|
| S-adenosylmethionine synthase isoform type-2 | Rattus norvegicus (Norway rat) | Km | 10.3000 | 5.0000 | 5.0000 | 5.0000 | AID107897; AID34131 |
| [prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] | |||||||
| Assay ID | Title | Year | Journal | Article |
|---|---|---|---|---|
| AID1079933 | Acute liver toxicity defined via clinical observations and clear clinical-chemistry results: serum ALT or AST activity > 6 N or serum alkaline phosphatases activity > 1.7 N. This category includes cytolytic, choleostatic and mixed liver toxicity. Value is | |||
| AID1133031 | Inhibition of A-type amino acid transporter-mediated [3H]-L-histidine uptake in mouse S37 cells assessed as residual activity at 5 mM after 2 mins by liquid scintillation counting analysis relative to control | 1978 | Journal of medicinal chemistry, Oct, Volume: 21, Issue:10 | Synthetic sulfur-containing amino acids. Inhibition of transport systems in S37 ascites tumor cells. |
| AID1079934 | Highest frequency of acute liver toxicity observed during clinical trials, expressed as a percentage. [column '% AIGUE' in source] | |||
| AID17451 | Michaelis constant (KM) was evaluated | 1986 | Journal of medicinal chemistry, Jun, Volume: 29, Issue:6 | Isozyme-specific enzyme inhibitors. 11. L-homocysteine-ATP S-C5' covalent adducts as inhibitors of rat methionine adenosyltransferases. |
| AID1100840 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in naringenin 7-O-methyltransferase activity in press-injured leaves at 7 mM by spectrophotometric analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID230503 | Ratio of relative Vmax of normal tissue (M-2) form of rat methionine Adenosyltransferase to that of KM of normal tissue(M-2)form of rat methionine Adenosyltransferase | 1986 | Journal of medicinal chemistry, Sep, Volume: 29, Issue:9 | Isozyme-specific enzyme inhibitors. 12. C- and N-methylmethionines as substrates and inhibitors of methionine adenosyltransferases of normal and hepatoma rat tissues. |
| AID1079937 | Severe hepatitis, defined as possibly life-threatening liver failure or through clinical observations. Value is number of references indexed. [column 'MASS' in source] | |||
| AID71601 | Inhibition constant against Escherichia coli cyclopropane fatty acid synthase | 2004 | Bioorganic & medicinal chemistry letters, Apr-05, Volume: 14, Issue:7 | Synthesis and evaluation of analogues of S-adenosyl-L-methionine, as inhibitors of the E. coli cyclopropane fatty acid synthase. |
| AID264584 | Inhibition of cobalt substituted Escherichia coli LuxS | 2006 | Journal of medicinal chemistry, May-18, Volume: 49, Issue:10 | Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase. |
| AID1398359 | Cis-inhibition of human LAT1 expressed in TREx HEK293 cells at 200 uM assessed as inhibition of [3H]-gabapentin uptake preincubated for 3 mins at 37 degC followed by washing with choline buffer and measured after 3 hrs by scintillation counting analysis r | 2018 | Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16 | Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1). |
| AID588213 | Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in non-rodents | 2010 | Chemical research in toxicology, Jan, Volume: 23, Issue:1 | Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. |
| AID1079946 | Presence of at least one case with successful reintroduction. [column 'REINT' in source] | |||
| AID71712 | Compound tested for the inhibition of Gamma-glutamyltranspeptidase in rat kidney at pH 8.0 at 37 degree C (Competitive inhibition) | 2004 | Bioorganic & medicinal chemistry letters, Jul-05, Volume: 14, Issue:13 | Synthesis of S-alkyl L-homocysteine analogues of glutathione and their kinetic studies with gamma-glutamyl transpeptidase. |
| AID1100827 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in momilactone level in uninjured leaves at 7 mM pretreated with water 24 hr prior to compound treatment measured after 6 hr by HPLC-MS-MS analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID498934 | Ratio of Kcat to Km for Salinispora tropica CNB-440 wild type recombinant SalL expressed in Escherichia coli BL21(DE3) for formation of S-Adenosyl methionine | 2008 | Nature chemical biology, Jan, Volume: 4, Issue:1 | Discovery and characterization of a marine bacterial SAM-dependent chlorinase. |
| AID1079948 | Times to onset, minimal and maximal, observed in the indexed observations. [column 'DELAI' in source] | |||
| AID588211 | Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in humans | 2010 | Chemical research in toxicology, Jan, Volume: 23, Issue:1 | Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. |
| AID401474 | Cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 0.01 mg/ml after 30 hrs | |||
| AID1398361 | Trans-stimulation of human LAT1 expressed in TREx HEK293 cells assessed as induction of [3H]-gabapentin efflux at 200 uM after 3 mins by scintillation counting analysis relative to L-phenylalanine | 2018 | Journal of medicinal chemistry, 08-23, Volume: 61, Issue:16 | Reevaluating the Substrate Specificity of the L-Type Amino Acid Transporter (LAT1). |
| AID401476 | Cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 1 mg/ml after 30 hrs | |||
| AID1133029 | Inhibition of L-type amino acid transporter-mediated [3H]-L-histidine uptake in mouse S37 cells assessed as residual activity at 5 mM after 2 mins by liquid scintillation counting analysis relative to control | 1978 | Journal of medicinal chemistry, Oct, Volume: 21, Issue:10 | Synthetic sulfur-containing amino acids. Inhibition of transport systems in S37 ascites tumor cells. |
| AID1100844 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in momilactone level in press-injured leaves at 7 mM by HPLC-MS-MS analysis | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID498933 | Effect on Salinispora tropica CNB-440 wild type recombinant SalL expressed in Escherichia coli BL21(DE3)-mediated S-Adenosyl methionine formation after 30 mins by HPLC analysis | 2008 | Nature chemical biology, Jan, Volume: 4, Issue:1 | Discovery and characterization of a marine bacterial SAM-dependent chlorinase. |
| AID1881860 | Inhibition of PKM2 (unknown origin) | 2022 | Journal of medicinal chemistry, 01-27, Volume: 65, Issue:2 | A Perspective on Medicinal Chemistry Approaches for Targeting Pyruvate Kinase M2. |
| AID1474166 | Liver toxicity in human assessed as induction of drug-induced liver injury by measuring severity class index | 2016 | Drug discovery today, Apr, Volume: 21, Issue:4 | DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans. |
| AID1079940 | Granulomatous liver disease, proven histopathologically. Value is number of references indexed. [column 'GRAN' in source] | |||
| AID1079931 | Moderate liver toxicity, defined via clinical-chemistry results: ALT or AST serum activity 6 times the normal upper limit (N) or alkaline phosphatase serum activity of 1.7 N. Value is number of references indexed. [column 'BIOL' in source] | |||
| AID1079932 | Highest frequency of moderate liver toxicity observed during clinical trials, expressed as a percentage. [column '% BIOL' in source] | |||
| AID1100820 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in momilactone level in press-injured leaves at 7 mM after 48 hr by HPLC-MS-MS analysis in presence of trion | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID230665 | Ratio of Vmax of normal tissue (M-T) form of rat methionine Adenosyltransferase to that of KM of normal tissue(M-T)form of rat methionine Adenosyltransferase | 1986 | Journal of medicinal chemistry, Sep, Volume: 29, Issue:9 | Isozyme-specific enzyme inhibitors. 12. C- and N-methylmethionines as substrates and inhibitors of methionine adenosyltransferases of normal and hepatoma rat tissues. |
| AID1100843 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in sakuranetin level in press-injured leaves at 7 mM after 48 hr by HPLC-MS-MS analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID401472 | Antihepatotoxic activity against 1.5 hrs galactosamine pretreatment-induced cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 0.1 mg/ml after 30 hrs relative to control | |||
| AID1100835 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in jasmonic acid level in press-injured leaves at 7 mM pretreated with water 24 hr prior to compound treatment measured after 6 hr by HPLC-MS-MS analysis relative to co | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID264583 | Inhibition of cobalt substituted Bacillus subtilis LuxS | 2006 | Journal of medicinal chemistry, May-18, Volume: 49, Issue:10 | Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase. |
| AID34131 | Substrate activity with normal tissue (M-T) form of rat methionine Adenosyltransferase | 1986 | Journal of medicinal chemistry, Sep, Volume: 29, Issue:9 | Isozyme-specific enzyme inhibitors. 12. C- and N-methylmethionines as substrates and inhibitors of methionine adenosyltransferases of normal and hepatoma rat tissues. |
| AID51033 | Concentration required for obtaining 50% of the fluorescence intensity of copper-free calcein 1, in bovine serum albumin | 2003 | Bioorganic & medicinal chemistry letters, May-19, Volume: 13, Issue:10 | A green fluorescent chemosensor for amino acids provides a versatile high-throughput screening (HTS) assay for proteases. |
| AID1100833 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in sakuranetin level in press-injured leaves at 7 mM pretreated with water 24 hr prior to compound treatment measured after 8 to 10 hr by HPLC-MS-MS analysis relative t | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID401475 | Cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 0.1 mg/ml after 30 hrs | |||
| AID1079947 | Comments (NB not yet translated). [column 'COMMENTAIRES' in source] | |||
| AID1100841 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in phenylalanine ammonia lyase activity in press-injured leaves at 7 mM by spectrophotometric analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1079941 | Liver damage due to vascular disease: peliosis hepatitis, hepatic veno-occlusive disease, Budd-Chiari syndrome. Value is number of references indexed. [column 'VASC' in source] | |||
| AID1100837 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in jasmonic acid level in press-injured leaves at 7 mM after 1 to 2 hr by HPLC-MS-MS analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1079939 | Cirrhosis, proven histopathologically. Value is number of references indexed. [column 'CIRRH' in source] | |||
| AID401471 | Antihepatotoxic activity against 1.5 hrs galactosamine pretreatment-induced cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 0.01 mg/ml after 30 hrs relative to control | |||
| AID1713512 | Inhibition of human LAT1 expressed in HEK293-T-Rex cells assessed as inhibition of [3H]-gabapentin uptake by scintillation counting cis-inhibition assay relative to BCH inhibition (RV = 100%) | 2016 | Bioorganic & medicinal chemistry letters, 10-15, Volume: 26, Issue:20 | LAT1 activity of carboxylic acid bioisosteres: Evaluation of hydroxamic acids as substrates. |
| AID1474167 | Liver toxicity in human assessed as induction of drug-induced liver injury by measuring verified drug-induced liver injury concern status | 2016 | Drug discovery today, Apr, Volume: 21, Issue:4 | DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans. |
| AID233322 | Bitter threshold value of the compound; S denotes 'Sulfurous' | 1987 | Journal of medicinal chemistry, Oct, Volume: 30, Issue:10 | Quantitative structure-activity relationships of the bitter thresholds of amino acids, peptides, and their derivatives. |
| AID26797 | Partition coefficient (logP) | 1987 | Journal of medicinal chemistry, Oct, Volume: 30, Issue:10 | Quantitative structure-activity relationships of the bitter thresholds of amino acids, peptides, and their derivatives. |
| AID681113 | TP_TRANSPORTER: inhibition of L-tryptophan uptake in Xenopus laevis oocytes | 2001 | The Journal of biological chemistry, May-18, Volume: 276, Issue:20 | Expression cloning of a Na+-independent aromatic amino acid transporter with structural similarity to H+/monocarboxylate transporters. |
| AID588212 | Literature-mined compound from Fourches et al multi-species drug-induced liver injury (DILI) dataset, effect in rodents | 2010 | Chemical research in toxicology, Jan, Volume: 23, Issue:1 | Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species. |
| AID34138 | Substrate level that produces half the maximal velocity(M-T) of rat methionine adenosyl transferase | 1986 | Journal of medicinal chemistry, Sep, Volume: 29, Issue:9 | Isozyme-specific enzyme inhibitors. 12. C- and N-methylmethionines as substrates and inhibitors of methionine adenosyltransferases of normal and hepatoma rat tissues. |
| AID1079949 | Proposed mechanism(s) of liver damage. [column 'MEC' in source] | |||
| AID1079936 | Choleostatic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is < 2 (see ACUTE). Value is number of references indexed. [column 'CHOLE' in source] | |||
| AID200229 | Compound was evaluated for its inhibitory activity against recombinant S-adenosyl L-Methionine synthetase (alpha-isoform) in rat liver | 1998 | Bioorganic & medicinal chemistry letters, Jul-07, Volume: 8, Issue:13 | A new series of cyclic amino acids as inhibitors of S-adenosyl L-methionine synthetase. |
| AID1079935 | Cytolytic liver toxicity, either proven histopathologically or where the ratio of maximal ALT or AST activity above normal to that of Alkaline Phosphatase is > 5 (see ACUTE). Value is number of references indexed. [column 'CYTOL' in source] | |||
| AID1100845 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in sakuranetin level in press-injured leaves at 7 mM by HPLC-MS-MS analysis | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1100829 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in sakuranetin level in uninjured leaves at 7 mM pretreated with water 24 hr prior to compound treatment measured after 8 to 10 hr by HPLC-MS-MS analysis relative to co | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID401473 | Antihepatotoxic activity against 1.5 hrs galactosamine pretreatment-induced cytotoxicity in Wistar rat hepatocytes assessed as glutamic-pyruvic transaminase activity at 1 mg/ml after 30 hrs relative to control | |||
| AID107897 | Substrate activity with rat Methionine adenosyltransferase II | 1986 | Journal of medicinal chemistry, Sep, Volume: 29, Issue:9 | Isozyme-specific enzyme inhibitors. 12. C- and N-methylmethionines as substrates and inhibitors of methionine adenosyltransferases of normal and hepatoma rat tissues. |
| AID1079945 | Animal toxicity known. [column 'TOXIC' in source] | |||
| AID264587 | Inhibition of zinc substituted Bacillus subtilis LuxS | 2006 | Journal of medicinal chemistry, May-18, Volume: 49, Issue:10 | Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase. |
| AID1079942 | Steatosis, proven histopathologically. Value is number of references indexed. [column 'STEAT' in source] | |||
| AID1079943 | Malignant tumor, proven histopathologically. Value is number of references indexed. [column 'T.MAL' in source] | |||
| AID1100838 | Antifungal activity against Magnaporthe grisea assessed as inhibition of spore germination | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1079938 | Chronic liver disease either proven histopathologically, or through a chonic elevation of serum amino-transferase activity after 6 months. Value is number of references indexed. [column 'CHRON' in source] | |||
| AID1713510 | Substrate activity at human LAT1 expressed in HEK293-T-Rex cells assessed as [3H]-gabapentin efflux preincubated for 30 mins followed by treated at 200 uM by scintillation counting trans-stimulation assay relative to control | 2016 | Bioorganic & medicinal chemistry letters, 10-15, Volume: 26, Issue:20 | LAT1 activity of carboxylic acid bioisosteres: Evaluation of hydroxamic acids as substrates. |
| AID498932 | Activity at Salinispora tropica CNB-440 wild type recombinant SalL expressed in Escherichia coli BL21(DE3) assessed as formation of S-Adenosyl methionine after 30 mins by HPLC analysis | 2008 | Nature chemical biology, Jan, Volume: 4, Issue:1 | Discovery and characterization of a marine bacterial SAM-dependent chlorinase. |
| AID264586 | Inhibition of ferrous substituted Bacillus subtilis LuxS | 2006 | Journal of medicinal chemistry, May-18, Volume: 49, Issue:10 | Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase. |
| AID1100842 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in momilactone level in press-injured leaves at 7 mM after 48 hr by HPLC-MS-MS analysis relative to control | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID264585 | Inhibition of cobalt substituted Vibrio harveyi LuxS | 2006 | Journal of medicinal chemistry, May-18, Volume: 49, Issue:10 | Design and synthesis of substrate and intermediate analogue inhibitors of S-ribosylhomocysteinase. |
| AID1079944 | Benign tumor, proven histopathologically. Value is number of references indexed. [column 'T.BEN' in source] | |||
| AID1100821 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in sakuranetin level in press-injured leaves at 7 mM after 48 hr by HPLC-MS-MS analysis in presence of trion | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1100831 | Induction of disease resistance in Oryza sativa Nipponbare (rice) assessed as increase in momilactone level in press-injured leaves at 7 mM pretreated with water 24 hr prior to compound treatment measured after 8 to 10 hr by HPLC-MS-MS analysis relative t | 2000 | Bioscience, biotechnology, and biochemistry, Mar, Volume: 64, Issue:3 | Methionine-induced phytoalexin production in rice leaves. |
| AID1811 | Experimentally measured binding affinity data derived from PDB | 2003 | Journal of molecular biology, Sep-05, Volume: 332, Issue:1 | Use of analogues of methionine and methionyl adenylate to sample conformational changes during catalysis in Escherichia coli methionyl-tRNA synthetase. |
| AID977611 | Experimentally measured binding affinity data (Kd) for protein-ligand complexes derived from PDB | 2003 | Journal of molecular biology, Sep-05, Volume: 332, Issue:1 | Use of analogues of methionine and methionyl adenylate to sample conformational changes during catalysis in Escherichia coli methionyl-tRNA synthetase. |
| AID1811 | Experimentally measured binding affinity data derived from PDB | 2000 | Acta crystallographica. Section D, Biological crystallography, May, Volume: 56, Issue:Pt 5 | Interactions of Streptomyces griseus aminopeptidase with a methionine product analogue: a structural study at 1.53 A resolution. |
| AID977610 | Experimentally measured binding affinity data (Ki) for protein-ligand complexes derived from PDB | 2000 | Acta crystallographica. Section D, Biological crystallography, May, Volume: 56, Issue:Pt 5 | Interactions of Streptomyces griseus aminopeptidase with a methionine product analogue: a structural study at 1.53 A resolution. |
| AID977610 | Experimentally measured binding affinity data (Ki) for protein-ligand complexes derived from PDB | 2005 | Biochemistry, Jan-11, Volume: 44, Issue:1 | EPR and X-ray crystallographic characterization of the product-bound form of the MnII-loaded methionyl aminopeptidase from Pyrococcus furiosus. |
| AID1811 | Experimentally measured binding affinity data derived from PDB | 2005 | Biochemistry, Jan-11, Volume: 44, Issue:1 | EPR and X-ray crystallographic characterization of the product-bound form of the MnII-loaded methionyl aminopeptidase from Pyrococcus furiosus. |
| [information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||||
| Timeframe | Studies, This Drug (%) | All Drugs % |
|---|---|---|
| pre-1990 | 12773 (48.43) | 18.7374 |
| 1990's | 3941 (14.94) | 18.2507 |
| 2000's | 4232 (16.05) | 29.6817 |
| 2010's | 3950 (14.98) | 24.3611 |
| 2020's | 1479 (5.61) | 2.80 |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be very strong demand-to-supply ratio for research on this compound.
| This Compound (72.51) All Compounds (24.57) |
| Publication Type | This drug (%) | All Drugs (%) |
|---|---|---|
| Trials | 530 (1.93%) | 5.53% |
| Reviews | 1,124 (4.09%) | 6.00% |
| Case Studies | 517 (1.88%) | 4.05% |
| Observational | 15 (0.05%) | 0.25% |
| Other | 25,299 (92.05%) | 84.16% |
| [information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] | ||
| Substance | Relationship Strength | Studies | Trials | Classes | Roles |
|---|---|---|---|---|---|
| acetylcarnitine Acetylcarnitine: An acetic acid ester of CARNITINE that facilitates movement of ACETYL COA into the matrices of mammalian MITOCHONDRIA during the oxidation of FATTY ACIDS. | 6.67 | 9 | 1 | O-acylcarnitine | human metabolite |
| dinitrochlorobenzene Dinitrochlorobenzene: A skin irritant that may cause dermatitis of both primary and allergic types. Contact sensitization with DNCB has been used as a measure of cellular immunity. DNCB is also used as a reagent for the detection and determination of pyridine compounds.. 1-chloro-2,4-dinitrobenzene : A C-nitro compound that is chlorobenzene carrying a nitro substituent at each of the 2- and 4-positions. | 2.68 | 3 | 0 | C-nitro compound; monochlorobenzenes | allergen; epitope; sensitiser |
| ethylene dichloride ethylene dichloride: RN given refers to 1,2-isomer; structure given in first source. 1,2-dichloroethane : A member of the class of chloroethanes substituted by two chloro groups at positions 1 and 2. | 6.92 | 1 | 0 | chloroethanes | hepatotoxic agent; mutagen; non-polar solvent |
| 2,3-dihydroxybenzoic acid 2,3-dihydroxybenzoic acid: RN given refers to parent cpd. dihydroxybenzoic acid : Any member of the class of hydroxybenzoic acids carrying two phenolic hydroxy groups on the benzene ring and its derivatives.. 2,3-dihydroxybenzoic acid : A dihydroxybenzoic acid that is benzoic acid substituted by hydroxy groups at positions 2 and 3. It occurs naturally in Phyllanthus acidus and in the aquatic fern Salvinia molesta. | 1.99 | 1 | 0 | dihydroxybenzoic acid | human xenobiotic metabolite; plant metabolite |
| alpha-aceto-alpha-hydroxybutyrate alpha-aceto-alpha-hydroxybutyrate: RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | hydroxy fatty acid | |
| 2-oxo-3-methylvalerate alpha-keto-beta-methylvaleric acid: RN given refers to parent cpd. 3-methyl-2-oxovaleric acid : A 2-oxo monocarboxylic acid that is valeric acid carrying oxo- and methyl substituents at C-2 and C-3, respectively. An alpha-keto acid analogue and metabolite of isoleucine in man, animals and bacteria. Used as a clinical marker for maple syrup urine disease (MSUD). | 2.11 | 1 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | human metabolite |
| alpha-ketoglutaramate alpha-ketoglutaramate: deaminated metabolite of glutamine in csf of patients with hepatic coma; intermediate in the detoxification of ammonia in brain; structure | 3.61 | 2 | 0 | 2-oxo monocarboxylic acid | |
| alpha-ketoisovalerate alpha-ketoisovalerate: RN given refers to parent cpd. 3-methyl-2-oxobutanoate : A 2-oxo monocarboxylic acid anion that is the conjugate base of 3-methyl-2-oxobutanoic acid, arising from deprotonation of the carboxy group.. 3-methyl-2-oxobutanoic acid : A 2-oxo monocarboxylic acid that is the 2-oxo derivative of isovaleric acid. | 4.23 | 5 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | human metabolite; Saccharomyces cerevisiae metabolite |
| alpha-ketobutyric acid alpha-ketobutyric acid: RN given refers to parent cpd; structure. 2-oxobutanoic acid : A 2-oxo monocarboxylic acid that is the 2-oxo derivative of butanoic acid. | 8.96 | 13 | 0 | 2-oxo monocarboxylic acid; short-chain fatty acid | |
| 2,3-diphosphoglycerate 2,3-Diphosphoglycerate: A highly anionic organic phosphate which is present in human red blood cells at about the same molar ratio as hemoglobin. It binds to deoxyhemoglobin but not the oxygenated form, therefore diminishing the oxygen affinity of hemoglobin. This is essential in enabling hemoglobin to unload oxygen in tissue capillaries. It is also an intermediate in the conversion of 3-phosphoglycerate to 2-phosphoglycerate by phosphoglycerate mutase (EC 5.4.2.1). (From Stryer Biochemistry, 4th ed, p160; Enzyme Nomenclature, 1992, p508). 2,3-bisphosphoglyceric acid : A bisphosphoglyceric acid that is glyceric acid carrying two phospho substituents at positions 2 and 3. | 2.69 | 3 | 0 | bisphosphoglyceric acid; tetronic acid derivative | human metabolite |
| 2-keto-4-methylvalerate alpha-ketoisocaproic acid: RN given refers to parent cpd. 4-methyl-2-oxopentanoate : A 2-oxo monocarboxylic acid anion that is the conjugate base of 4-methyl-2-oxopentanoic acid.. 4-methyl-2-oxopentanoic acid : A 2-oxo monocarboxylic acid that is pentanoic acid (valeric acid) substituted with a keto group at C-2 and a methyl group at C-4. A metabolite that has been found to accumulate in maple syrup urine disease. | 6.51 | 8 | 1 | 2-oxo monocarboxylic acid; branched-chain keto acid | algal metabolite; human metabolite |
| 3-aminopropionaldehyde 3-aminopropionaldehyde: structure given in first source. 3-aminopropanal : A propanal having an amino substituent at the 3-position | 1.97 | 1 | 0 | omega-aminoaldehyde; propanals | |
| alpha-isopropylmalate 2-isopropylmalic acid: chelates aluminum(III); structure in first source. 2-isopropylmalic acid : A dicarboxylic acid that is malic acid (2-hydroxysuccinic acid) in which the hydrogen at position 2 is substituted by an isopropyl group. | 2.05 | 1 | 0 | 2-hydroxy carboxylic acid; 3-hydroxy carboxylic acid; dicarboxylic acid | metabolite |
| 3-chloroalanine 3-chloroalanine: RN given refers to parent cpd without isomeric designation. 3-chloroalanine : A chloroalanine obtained by replacement of one of the methyl hydrogens of alanine by a chloro group. | 2.01 | 1 | 0 | chloroalanine; non-proteinogenic alpha-amino acid; organochlorine compound | |
| 3-hydroxyanthranilic acid 3-Hydroxyanthranilic Acid: An oxidation product of tryptophan metabolism. It may be a free radical scavenger and a carcinogen.. 3-hydroxyanthranilic acid : An aminobenzoic acid that is benzoic acid substituted at C-2 by an amine group and at C-3 by a hydroxy group. It is an intermediate in the metabolism of the amino acid tryptophan.. 3-hydroxyanthranilate : A hydroxybenzoate that is the conjugate base of 3-hydroxyanthranilic acid. | 3.89 | 4 | 0 | aminobenzoic acid; monohydroxybenzoic acid | human metabolite; mouse metabolite |
| 3-hydroxyisobutyric acid 3-hydroxyisobutyric acid: RN given refers to cpd without isomeric designation. 3-hydroxyisobutyric acid : A 4-carbon, branched hydroxy fatty acid and intermediate in the metabolism of valine. | 1.96 | 1 | 0 | 3-hydroxy monocarboxylic acid | |
| 3-hydroxykynurenine 3-hydroxykynurenine: RN given refers to cpd without isomeric designation. 3-hydroxykynurenine : A hydroxykynurenine that is kynurenine substituted by a hydroxy group at position 3.. hydroxykynurenine : A hydroxy-amino acid that is kynurenine substituted by a single hydroxy group at unspecified position. A "closed" class. | 3.92 | 4 | 0 | hydroxykynurenine | human metabolite |
| acetoacetic acid acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 2.88 | 4 | 0 | 3-oxo fatty acid; ketone body | metabolite |
| 3-mercaptopyruvic acid 3-mercaptopyruvic acid: RN given refers to parent cpd; structure. 3-mercaptopyruvic acid : A 2-oxo monocarboxylic acid that is pyruvic acid substituted by a sulfanyl group at position 3. | 2.37 | 2 | 0 | 2-oxo monocarboxylic acid; thiol | antidote to cyanide poisoning; Escherichia coli metabolite; human metabolite; mouse metabolite |
| phosphoserine Phosphoserine: The phosphoric acid ester of serine. | 5.55 | 13 | 0 | non-proteinogenic alpha-amino acid; O-phosphoamino acid; serine derivative | human metabolite |
| 3-phenylpropionic acid 3-phenylpropionic acid: RN given refers to parent cpd. 3-phenylpropionic acid : A monocarboxylic acid that is propionic acid substituted at position 3 by a phenyl group. | 2.13 | 1 | 0 | benzenes; monocarboxylic acid | antifungal agent; human metabolite; plant metabolite |
| cysteine sulfinic acid cysteine sulfinic acid: metabolite of sulfur-containing amino acids | 4.46 | 7 | 0 | ||
| gamma-aminobutyric acid gamma-Aminobutyric Acid: The most common inhibitory neurotransmitter in the central nervous system.. gamma-aminobutyric acid : A gamma-amino acid that is butanoic acid with the amino substituent located at C-4. | 11.62 | 40 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
| 4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 3.23 | 6 | 0 | monohydroxybenzoic acid | algal metabolite; plant metabolite |
| aminolevulinic acid Aminolevulinic Acid: A compound produced from succinyl-CoA and GLYCINE as an intermediate in heme synthesis. It is used as a PHOTOCHEMOTHERAPY for actinic KERATOSIS.. 5-aminolevulinic acid : The simplest delta-amino acid in which the hydrogens at the gamma position are replaced by an oxo group. It is metabolised to protoporphyrin IX, a photoactive compound which accumulates in the skin. Used (in the form of the hydrochloride salt)in combination with blue light illumination for the treatment of minimally to moderately thick actinic keratosis of the face or scalp. | 4 | 14 | 0 | 4-oxo monocarboxylic acid; amino acid zwitterion; delta-amino acid | antineoplastic agent; dermatologic drug; Escherichia coli metabolite; human metabolite; mouse metabolite; photosensitizing agent; plant metabolite; prodrug; Saccharomyces cerevisiae metabolite |
| 5-hydroxytryptophan 5-Hydroxytryptophan: The immediate precursor in the biosynthesis of SEROTONIN from tryptophan. It is used as an antiepileptic and antidepressant.. 5-hydroxytryptophan : A tryptophan derivative that is tryptophan substituted by a hydroxy group at position 5. | 9.77 | 10 | 0 | hydroxytryptophan | human metabolite; neurotransmitter |
| ethylene glycol Ethylene Glycol: A colorless, odorless, viscous dihydroxy alcohol. It has a sweet taste, but is poisonous if ingested. Ethylene glycol is the most important glycol commercially available and is manufactured on a large scale in the United States. It is used as an antifreeze and coolant, in hydraulic fluids, and in the manufacture of low-freezing dynamites and resins.. ethanediol : Any diol that is ethane or substituted ethane carrying two hydroxy groups.. ethylene glycol : A 1,2-glycol compound produced via reaction of ethylene oxide with water. | 2.41 | 2 | 0 | ethanediol; glycol | metabolite; mouse metabolite; solvent; toxin |
| acetic acid Acetic Acid: Product of the oxidation of ethanol and of the destructive distillation of wood. It is used locally, occasionally internally, as a counterirritant and also as a reagent. (Stedman, 26th ed). acetic acid : A simple monocarboxylic acid containing two carbons. | 6.24 | 19 | 2 | monocarboxylic acid | antimicrobial food preservative; Daphnia magna metabolite; food acidity regulator; protic solvent |
| acetaldehyde Acetaldehyde: A colorless, flammable liquid used in the manufacture of acetic acid, perfumes, and flavors. It is also an intermediate in the metabolism of alcohol. It has a general narcotic action and also causes irritation of mucous membranes. Large doses may cause death from respiratory paralysis.. acetaldehyde : The aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke.. aldehyde : A compound RC(=O)H, in which a carbonyl group is bonded to one hydrogen atom and to one R group.. acetyl group : A group, formally derived from acetic acid by dehydroxylation, which is fundamental to the biochemistry of all forms of life. When bound to coenzyme A, it is central to the metabolism of carbohydrates and fats. | 3.67 | 10 | 0 | aldehyde | carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent |
| acetamide acetimidic acid : A carboximidic acid that is acetic acid in which the carbonyl oxygen is replaced by an imino group. | 2.74 | 3 | 0 | acetamides; carboximidic acid; monocarboxylic acid amide; N-acylammonia | |
| acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 4.09 | 16 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
| adenine [no description available] | 9.08 | 225 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| allantoin [no description available] | 4.28 | 4 | 1 | imidazolidine-2,4-dione; ureas | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite; vulnerary |
| curdlan D-hexose : A hexose that has D-configuration at position 5. | 7.31 | 1 | 0 | hexose | |
| ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 10.6 | 134 | 1 | azane; gas molecular entity; mononuclear parent hydride | EC 3.5.1.4 (amidase) inhibitor; metabolite; mouse metabolite; neurotoxin; NMR chemical shift reference compound; nucleophilic reagent; refrigerant |
| anthranilic acid anthranilic acid: RN given refers to parent cpd; structure in Negwer, 5th ed, #565. anthranilic acid : An aminobenzoic acid that is benzoic acid having a single amino substituent located at position 2. It is a metabolite produced in L-tryptophan-kynurenine pathway in the central nervous system. | 2.88 | 4 | 0 | aminobenzoic acid | human metabolite; mouse metabolite |
| arsenic acid arsenic acid: RN given refers to orthoarsenic acid(H3AsO4); see also sodium arsenate. arsenic acid : An arsenic oxoacid comprising one oxo group and three hydroxy groups attached to a central arsenic atom. | 2.89 | 4 | 0 | arsenic oxoacid | Escherichia coli metabolite |
| quinacrine Quinacrine: An acridine derivative formerly widely used as an antimalarial but superseded by chloroquine in recent years. It has also been used as an anthelmintic and in the treatment of giardiasis and malignant effusions. It is used in cell biological experiments as an inhibitor of phospholipase A2.. quinacrine : A member of the class of acridines that is acridine substituted by a chloro group at position 6, a methoxy group at position 2 and a [5-(diethylamino)pentan-2-yl]nitrilo group at position 9. | 2.41 | 2 | 0 | acridines; aromatic ether; organochlorine compound; tertiary amino compound | antimalarial; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor |
| beta-alanine [no description available] | 3.88 | 12 | 0 | amino acid zwitterion; beta-amino acid | agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter |
| benzene [no description available] | 4.13 | 17 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
| benzoic acid Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 3.68 | 10 | 0 | benzoic acids | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
| betaine glycine betaine : The amino acid betaine derived from glycine. | 18.85 | 304 | 22 | amino-acid betaine; glycine derivative | fundamental metabolite |
| bromide Bromides: Salts of hydrobromic acid, HBr, with the bromine atom in the 1- oxidation state. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed) | 5.82 | 23 | 1 | halide anion; monoatomic bromine | |
| 1-butanol 1-Butanol: A four carbon linear hydrocarbon that has a hydroxy group at position 1.. butan-1-ol : A primary alcohol that is butane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It it produced in small amounts in humans by the gut microbes. | 4.82 | 10 | 0 | alkyl alcohol; primary alcohol; short-chain primary fatty alcohol | human metabolite; mouse metabolite; protic solvent |
| butyric acid Butyric Acid: A four carbon acid, CH3CH2CH2COOH, with an unpleasant odor that occurs in butter and animal fat as the glycerol ester.. butyrate : A short-chain fatty acid anion that is the conjugate base of butyric acid, obtained by deprotonation of the carboxy group.. butyric acid : A straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. | 9.67 | 28 | 0 | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium metabolite |
| cadaverine [no description available] | 3.07 | 5 | 0 | alkane-alpha,omega-diamine | Daphnia magna metabolite; Escherichia coli metabolite; mouse metabolite; plant metabolite |
| carbamates [no description available] | 3.98 | 14 | 0 | amino-acid anion | |
| carbamyl phosphate Carbamyl Phosphate: The monoanhydride of carbamic acid with PHOSPHORIC ACID. It is an important intermediate metabolite and is synthesized enzymatically by CARBAMYL-PHOSPHATE SYNTHASE (AMMONIA) and CARBAMOYL-PHOSPHATE SYNTHASE (GLUTAMINE-HYDROLYZING). | 2.41 | 2 | 0 | acyl monophosphate; one-carbon compound | Escherichia coli metabolite; mouse metabolite |
| ureidosuccinic acid ureidosuccinic acid: RN given refers to (DL)-isomer. N-carbamoylaspartic acid : An N-carbamoylamino acid that is aspartic acid with one of its amino hydrogens replaced by a carbamoyl group. | 2.02 | 1 | 0 | aspartic acid derivative; C4-dicarboxylic acid; N-carbamoyl-amino acid | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite |
| carbon monoxide Carbon Monoxide: Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed). carbon monoxide : A one-carbon compound in which the carbon is joined only to a single oxygen. It is a colourless, odourless, tasteless, toxic gas. | 4.51 | 24 | 0 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
| formic acid formic acid: RN given refers to parent cpd. formic acid : The simplest carboxylic acid, containing a single carbon. Occurs naturally in various sources including the venom of bee and ant stings, and is a useful organic synthetic reagent. Principally used as a preservative and antibacterial agent in livestock feed. Induces severe metabolic acidosis and ocular injury in human subjects. | 13.58 | 29 | 1 | monocarboxylic acid | antibacterial agent; astringent; metabolite; protic solvent; solvent |
| aminooxyacetic acid Aminooxyacetic Acid: A compound that inhibits aminobutyrate aminotransferase activity in vivo, thereby raising the level of gamma-aminobutyric acid in tissues.. (aminooxy)acetic acid : A member of the class of hydroxylamines that is acetic acid substituted at postion 2 by an aminooxy group. It is a compound which inhibits aminobutyrate aminotransferase activity in vivo, resulting in increased levels of gamma-aminobutyric acid in tissues. | 8.6 | 9 | 0 | amino acid; hydroxylamines; monocarboxylic acid | anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; nootropic agent |
| carnitine [no description available] | 9.99 | 64 | 4 | amino-acid betaine | human metabolite; mouse metabolite |
| catechol [no description available] | 2.78 | 3 | 0 | catechols | allelochemical; genotoxin; plant metabolite |
| methane Methane: The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed). methane : A one-carbon compound in which the carbon is attached by single bonds to four hydrogen atoms. It is a colourless, odourless, non-toxic but flammable gas (b.p. -161degreeC). | 12.48 | 44 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
| choline [no description available] | 20.57 | 924 | 28 | cholines | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite |
| citric acid, anhydrous Citric Acid: A key intermediate in metabolism. It is an acid compound found in citrus fruits. The salts of citric acid (citrates) can be used as anticoagulants due to their calcium chelating ability.. citric acid : A tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. | 6.89 | 21 | 1 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
| chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 9.63 | 122 | 2 | halide anion; monoatomic chlorine | cofactor; Escherichia coli metabolite; human metabolite |
| hydrochloric acid Hydrochloric Acid: A strong corrosive acid that is commonly used as a laboratory reagent. It is formed by dissolving hydrogen chloride in water. GASTRIC ACID is the hydrochloric acid component of GASTRIC JUICE.. hydrogen chloride : A mononuclear parent hydride consisting of covalently bonded hydrogen and chlorine atoms. | 9.51 | 25 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
| coumarin 2H-chromen-2-one: coumarin derivative | 2.36 | 2 | 0 | coumarins | fluorescent dye; human metabolite; plant metabolite |
| cuminaldehyde cuminaldehyde : A member of the class of benzaldehydes that is benzaldehyde substituted by an isopropyl group at position 4. It is a component of essential oils from Cumin and exhibits insecticidal activities. | 2.41 | 1 | 0 | benzaldehydes | insecticide; plant metabolite; volatile oil component |
| salicylic acid Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL). | 11.36 | 12 | 1 | monohydroxybenzoic acid | algal metabolite; antifungal agent; antiinfective agent; EC 1.11.1.11 (L-ascorbate peroxidase) inhibitor; keratolytic drug; plant hormone; plant metabolite |
| aminoethylphosphonic acid Aminoethylphosphonic Acid: An organophosphorus compound isolated from human and animal tissues.. (2-aminoethyl)phosphonic acid : A phosphonic acid in which the hydrogen attached to the phosphorus of phosphonic acid is substituted by a 2-aminoethyl group. | 1.96 | 1 | 0 | phosphonic acids; primary amino compound; zwitterion | human metabolite; metabolite; mouse metabolite |
| phloroglucinol Phloroglucinol: A trinitrobenzene derivative with antispasmodic properties that is used primarily as a laboratory reagent.. phloroglucinol : A benzenetriol with hydroxy groups at position 1, 3 and 5. | 1.94 | 1 | 0 | benzenetriol; phenolic donor | algal metabolite |
| gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 4.99 | 9 | 1 | trihydroxybenzoic acid | antineoplastic agent; antioxidant; apoptosis inducer; astringent; cyclooxygenase 2 inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; geroprotector; human xenobiotic metabolite; plant metabolite |
| octanoic acid octanoic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #1764. octanoic acid : A straight-chain saturated fatty acid that is heptane in which one of the hydrogens of a terminal methyl group has been replaced by a carboxy group. Octanoic acid is also known as caprylic acid. | 3.59 | 2 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | antibacterial agent; Escherichia coli metabolite; human metabolite |
| hydrogen sulfide Hydrogen Sulfide: A flammable, poisonous gas with a characteristic odor of rotten eggs. It is used in the manufacture of chemicals, in metallurgy, and as an analytical reagent. (From Merck Index, 11th ed). hydrogen sulfide : A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen.. thiol : An organosulfur compound in which a thiol group, -SH, is attached to a carbon atom of any aliphatic or aromatic moiety. | 12.12 | 75 | 1 | gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride | Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent |
| 3-hydroxybutyric acid 3-Hydroxybutyric Acid: BUTYRIC ACID substituted in the beta or 3 position. It is one of the ketone bodies produced in the liver.. 3-hydroxybutyric acid : A straight-chain 3-hydroxy monocarboxylic acid comprising a butyric acid core with a single hydroxy substituent in the 3- position; a ketone body whose levels are raised during ketosis, used as an energy source by the brain during fasting in humans. Also used to synthesise biodegradable plastics. | 6.63 | 14 | 4 | (omega-1)-hydroxy fatty acid; 3-hydroxy monocarboxylic acid; hydroxybutyric acid | human metabolite |
| bupropion Bupropion: A propiophenone-derived antidepressant and antismoking agent that inhibits the uptake of DOPAMINE.. bupropion : An aromatic ketone that is propiophenone carrying a tert-butylamino group at position 2 and a chloro substituent at position 3 on the phenyl ring. | 8.89 | 3 | 0 | aromatic ketone; monochlorobenzenes; secondary amino compound | antidepressant; environmental contaminant; xenobiotic |
| n(1)-methylnicotinamide N(1)-methylnicotinamide: RN given refers to parent cpd. 1-methylnicotinamide : A pyridinium ion comprising nicotinamide having a methyl group at the 1-position. It is a metabolite of nicotinamide which was initially considered to be biologically inactive but has emerged as an anti-thrombotic and anti-inflammatory agent. | 3.47 | 8 | 0 | pyridinium ion | algal metabolite; anti-inflammatory agent; human urinary metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| hippuric acid hippuric acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #4591. N-benzoylglycine : An N-acylglycine in which the acyl group is specified as benzoyl. | 1.97 | 1 | 0 | N-acylglycine | human blood serum metabolite; uremic toxin |
| 2-aminoadipic acid 2-Aminoadipic Acid: A metabolite in the principal biochemical pathway of lysine. It antagonizes neuroexcitatory activity modulated by the glutamate receptor, N-METHYL-D-ASPARTATE; (NMDA).. 2-aminoadipic acid : An alpha-amino acid that is adipic acid bearing a single amino substituent at position 2. An intermediate in the formation of lysine. | 3.09 | 5 | 0 | amino dicarboxylic acid; dicarboxylic fatty acid; non-proteinogenic alpha-amino acid | Caenorhabditis elegans metabolite; mammalian metabolite |
| 2,4-diaminobutyric acid 2,4-diaminobutyric acid: RN given refers to parent cpd without isomeric designation. 2,4-diaminobutyric acid : A diamino acid that is butyric acid in which a hydrogen at position 2 and a hydrogen at position 4 are replaced by amino groups. | 2.06 | 1 | 0 | diamino acid; gamma-amino acid; non-proteinogenic alpha-amino acid | |
| 2-keto-4-methylthiobutyric acid 2-keto-4-methylthiobutyric acid: RN given refers to parent cpd; structure. 4-methylthio-2-oxobutanoic acid : A 2-oxo monocarboxylic acid derived from L-methionine via the action of methionine transaminase. | 7.86 | 101 | 0 | omega-(methylthio)-2-oxocarboxylic acid | |
| methylmalonic acid Methylmalonic Acid: A malonic acid derivative which is a vital intermediate in the metabolism of fat and protein. Abnormalities in methylmalonic acid metabolism lead to methylmalonic aciduria. This metabolic disease is attributed to a block in the enzymatic conversion of methylmalonyl CoA to succinyl CoA.. methylmalonic acid : A dicarboxylic acid that is malonic acid in which one of the methylene hydrogens is substituted by a methyl group. | 10.18 | 41 | 1 | C4-dicarboxylic acid | human metabolite |
| n(g),n(g')-dimethyl-l-arginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine | 5.67 | 18 | 1 | alpha-amino acid | |
| 2-methylcitric acid 2-methylcitric acid: RN given refers to parent cpd | 3.81 | 3 | 0 | tricarboxylic acid | |
| malic acid malic acid : A 2-hydroxydicarboxylic acid that is succinic acid in which one of the hydrogens attached to a carbon is replaced by a hydroxy group.. 2-hydroxydicarboxylic acid : Any dicarboxylic acid carrying a hydroxy group on the carbon atom at position alpha to the carboxy group. | 2.38 | 2 | 0 | 2-hydroxydicarboxylic acid; C4-dicarboxylic acid | food acidity regulator; fundamental metabolite |
| propionaldehyde propionaldehyde: may cause respiratory irritation; RN given refers to parent cpd; structure. propanal : An aldehyde that consists of ethane bearing a formyl substituent. The parent of the class of propanals. | 2.17 | 1 | 0 | alpha-CH2-containing aldehyde; propanals | Escherichia coli metabolite |
| 1-aminocyclopropane-1-carboxylic acid 1-aminocyclopropanecarboxylic acid : A non-proteinogenic alpha-amino acid consisting of cyclopropane having amino and carboxy substituents both at the 1-position. | 3.39 | 7 | 0 | amino acid zwitterion; monocarboxylic acid; non-proteinogenic alpha-amino acid | ethylene releasers; plant metabolite |
| 3,4-dihydroxyphenylacetic acid 3,4-Dihydroxyphenylacetic Acid: A deaminated metabolite of LEVODOPA.. (3,4-dihydroxyphenyl)acetic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents located at the 3- and 4-positions. It is a metabolite of dopamine.. dihydroxyphenylacetic acid : A dihydroxy monocarboxylic acid consisting of phenylacetic acid having two phenolic hydroxy substituents. | 2.9 | 4 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
| 3-methylthiopropionate 3-(methylthio)propionic acid : A thia fatty acid acid consisting of propionic acid with a methylthio substituent at the 3-position; an intermediate in mammalian methionine metabolism in vitro. The simplest known phytotoxin, it is a blight-inducing toxin produced by the cassava pathogen Xanthomonas campestris manihotis. | 5.15 | 15 | 0 | thia fatty acid | phytotoxin |
| aminocaproic acid Aminocaproic Acid: An antifibrinolytic agent that acts by inhibiting plasminogen activators which have fibrinolytic properties.. 6-aminohexanoic acid : An epsilon-amino acid comprising hexanoic acid carrying an amino substituent at position C-6. Used to control postoperative bleeding, and to treat overdose effects of the thrombolytic agents streptokinase and tissue plasminogen activator. | 3.78 | 3 | 0 | amino acid zwitterion; epsilon-amino acid; omega-amino fatty acid | antifibrinolytic drug; hematologic agent; metabolite |
| dibenzofuran Dibenzofurans: Compounds that include the structure of dibenzofuran.. dibenzofurans : Any organic heterotricyclic compound based on a dibenzofuran skeleton and its substituted derivatives thereof.. dibenzofuran : A mancude organic heterotricyclic parent that consists of a furan ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 4.9 | 1 | 1 | dibenzofurans; mancude organic heterotricyclic parent; polycyclic heteroarene | xenobiotic |
| fosmidomycin fosmidomycin: from Streptomyces lavendulae; RN given refers to parent cpd; structure in second source. fosmidomycin : Propylphosphonic acid in which one of the hydrogens at position 3 is substituted by a formyl(hydroxy)amino group. An antibiotic obtained from Streptomyces lavendulae, it specifically inhibits DXP reductoisomerase (EC 1.1.1.267), a key enzyme in the non-mevalonate pathway of isoprenoid biosynthesis. | 2.07 | 1 | 0 | hydroxamic acid; phosphonic acids | antimicrobial agent; bacterial metabolite; EC 1.1.1.267 (1-deoxy-D-xylulose-5-phosphate reductoisomerase) inhibitor |
| creatine [no description available] | 11.94 | 80 | 5 | glycine derivative; guanidines; zwitterion | geroprotector; human metabolite; mouse metabolite; neuroprotective agent; nutraceutical |
| cytosine [no description available] | 13.74 | 87 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| alanylalanine alanylalanine: RN given refers to (DL)-isomer | 1.97 | 1 | 0 | dipeptide | |
| alanine [no description available] | 2.39 | 2 | 0 | alpha-amino acid; amino acid zwitterion | fundamental metabolite |
| lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 4.89 | 35 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
| dihydroxyacetone phosphate Dihydroxyacetone Phosphate: An important intermediate in lipid biosynthesis and in glycolysis.. dihydroxyacetone phosphate : A member of the class of glycerone phosphates that consists of glycerone bearing a single phospho substituent. | 2.83 | 3 | 0 | glycerone phosphates; primary alpha-hydroxy ketone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| dihydroxyacetone [no description available] | 2.02 | 1 | 0 | ketotriose; primary alpha-hydroxy ketone | antifungal agent; Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| dimethylglycine dimethylglycine: metabolic product of calcium pangamate; mutagen when mixed with nitrite; RN given refers to parent cpd. N,N-dimethylglycine : An N-methylglycine that is glycine carrying two N-methyl substituents. | 10.51 | 25 | 9 | amino acid zwitterion; N-methyl-amino acid; N-methylglycines | Daphnia magna metabolite; human metabolite; mouse metabolite |
| 5,6-dimethylbenzimidazole 5,6-dimethylbenzimidazole: RN given refers to parent cpd. 5,6-dimethylbenzimidazole : A dimethylbenzimidazole carrying methyl substituents at positions 5 and 6. | 1.95 | 1 | 0 | dimethylbenzimidazole | Escherichia coli metabolite; human metabolite |
| dimethyl sulfoxide Dimethyl Sulfoxide: A highly polar organic liquid, that is used widely as a chemical solvent. Because of its ability to penetrate biological membranes, it is used as a vehicle for topical application of pharmaceuticals. It is also used to protect tissue during CRYOPRESERVATION. Dimethyl sulfoxide shows a range of pharmacological activity including analgesia and anti-inflammation.. dimethyl sulfoxide : A 2-carbon sulfoxide in which the sulfur atom has two methyl substituents. | 6.52 | 62 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
| ethanolamine [no description available] | 4.06 | 15 | 0 | ethanolamines; primary alcohol; primary amine | Escherichia coli metabolite; human metabolite; mouse metabolite |
| formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 6.5 | 62 | 0 | aldehyde; one-carbon compound | allergen; carcinogenic agent; disinfectant; EC 3.5.1.4 (amidase) inhibitor; environmental contaminant; Escherichia coli metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| formamide formimidic acid : A carboximidic acid that is formic acid in which the carbonyl oxygen is replaced by an imino group.. primary carboxamide : A carboxamide resulting from the formal condensation of a carboxylic acid with ammonia; formula RC(=O)NH2. | 2.06 | 1 | 0 | carboximidic acid; formamides; monocarboxylic acid amide; one-carbon compound | solvent |
| 3-phosphoglycerate 3-phosphoglycerate : An organic anion obtained by deprotonation of at least one of the acidic groups of 3-phosphoglyceric acid. | 1.97 | 1 | 0 | monophosphoglyceric acid; tetronic acid derivative | algal metabolite; fundamental metabolite |
| gamma-butyrobetaine 4-(trimethylammonio)butanoate : An amino-acid betaine gamma-aminobutyric acid zwitterion in which all of the hydrogens attached to the nitrogen are replaced by methyl groups. | 2.37 | 2 | 0 | amino-acid betaine | Escherichia coli metabolite; human metabolite |
| glycine [no description available] | 18.09 | 945 | 11 | alpha-amino acid; amino acid zwitterion; proteinogenic amino acid; serine family amino acid | EC 2.1.2.1 (glycine hydroxymethyltransferase) inhibitor; fundamental metabolite; hepatoprotective agent; micronutrient; neurotransmitter; NMDA receptor agonist; nutraceutical |
| glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 8.46 | 65 | 1 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
| glycolic acid glycolic acid: RN given refers to parent cpd. glycolic acid : A 2-hydroxy monocarboxylic acid that is acetic acid where the methyl group has been hydroxylated. | 1.96 | 1 | 0 | 2-hydroxy monocarboxylic acid; primary alcohol | keratolytic drug; metabolite |
| glyoxylic acid glyoxylic acid: RN given refers to parent cpd. glyoxylic acid : A 2-oxo monocarboxylic acid that is acetic acid bearing an oxo group at the alpha carbon atom. | 2 | 1 | 0 | 2-oxo monocarboxylic acid; aldehydic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| glycocyamine glycocyamine: RN given refers to parent cpd; structure. guanidinoacetate : A monocarboxylic acid anion that is the conjugate base of guanidinoacetic acid, obtained by deprotonation of the carboxy group.. guanidinoacetic acid : The N-amidino derivative of glycine. | 8.46 | 23 | 4 | guanidinoacetic acids; zwitterion | bacterial metabolite; human metabolite; mouse metabolite; nutraceutical; rat metabolite |
| carbonic acid Carbonic Acid: Carbonic acid (H2C03). The hypothetical acid of carbon dioxide and water. It exists only in the form of its salts (carbonates), acid salts (hydrogen carbonates), amines (carbamic acid), and acid chlorides (carbonyl chloride). (From Grant & Hackh's Chemical Dictionary, 5th ed) | 3.98 | 4 | 0 | carbon oxoacid; chalcocarbonic acid | mouse metabolite |
| hydrogen cyanide Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.. hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | 2.38 | 2 | 0 | hydracid; one-carbon compound | Escherichia coli metabolite; human metabolite; poison |
| hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 7.87 | 36 | 1 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| dalteparin Dalteparin: A low-molecular-weight fragment of heparin, prepared by nitrous acid depolymerization of porcine mucosal heparin. The mean molecular weight is 4000-6000 daltons. It is used therapeutically as an antithrombotic agent. (From Merck Index, 11th ed) | 2.01 | 1 | 0 | ||
| histamine [no description available] | 5.89 | 33 | 0 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
| homogentisic acid Homogentisic Acid: Dihydroxyphenylacetic acid with hydroxyls at the 2 and 5 positions of the phenyl ring.. homogentisic acid : A dihydroxyphenylacetic acid having the two hydroxy substituents at the 2- and 5-positions. | 3.76 | 3 | 0 | dihydroxyphenylacetic acid; hydroquinones | human metabolite; plant metabolite |
| hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 8.3 | 55 | 1 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
| hydroquinone [no description available] | 8.24 | 6 | 0 | benzenediol; hydroquinones | antioxidant; carcinogenic agent; cofactor; Escherichia coli metabolite; human xenobiotic metabolite; mouse metabolite; skin lightening agent |
| hydroxylamine amino alcohol : An alcohol containing an amino functional group in addition to the alcohol-defining hydroxy group. | 3.77 | 11 | 0 | hydroxylamines | algal metabolite; bacterial xenobiotic metabolite; EC 1.1.3.13 (alcohol oxidase) inhibitor; EC 4.2.1.22 (cystathionine beta-synthase) inhibitor; EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor; nitric oxide donor; nucleophilic reagent |
| imidazole imidazole: RN given refers to parent cpd. 1H-imidazole : An imidazole tautomer which has the migrating hydrogen at position 1. | 8.53 | 8 | 0 | imidazole | |
| indole [no description available] | 2.34 | 2 | 0 | indole; polycyclic heteroarene | Escherichia coli metabolite |
| indole-3-acetaldehyde indoleacetaldehyde : An aldehyde that is acetaldehyde substituted by an indolyl group.. indol-3-ylacetaldehyde : An indoleacetaldehyde that is acetaldehyde in which one of the methyl hydrogens are replaced by a indol-3-yl group. It is an intermediate metabolite in the metabolism of tryptophan. | 2.11 | 1 | 0 | indoleacetaldehyde | bacterial metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| indoleacetic acid indoleacetic acid: RN given refers to unlabeled parent cpd; structure in Merck Index, 9th ed, #4841. auxin : Any of a group of compounds, both naturally occurring and synthetic, that induce cell elongation in plant stems (from Greek alphaupsilonxialphanuomega, "to grow").. indole-3-acetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens has been replaced by a 1H-indol-3-yl group. | 8.04 | 5 | 0 | indole-3-acetic acids; monocarboxylic acid | auxin; human metabolite; mouse metabolite; plant hormone; plant metabolite |
| indol-3-yl pyruvic acid 3-(indol-3-yl)pyruvic acid : A 2-oxo monocarboxylic acid that is pyruvic acid substituted by a 1H-indol-3-yl group at position 3. It has been found in Lycopersicon esculentum | 2.08 | 1 | 0 | 2-oxo monocarboxylic acid; indol-3-yl carboxylic acid | plant metabolite; Saccharomyces cerevisiae metabolite |
| iodine Iodine: A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126.90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically.. diiodine : Molecule comprising two covalently bonded iodine atoms with overall zero charge.. | 6.72 | 46 | 0 | diatomic iodine | nutrient |
| dihydroxyphenylalanine Dihydroxyphenylalanine: A beta-hydroxylated derivative of phenylalanine. The D-form of dihydroxyphenylalanine has less physiologic activity than the L-form and is commonly used experimentally to determine whether the pharmacological effects of LEVODOPA are stereospecific.. dopa : A hydroxyphenylalanine carrying hydroxy substituents at positions 3 and 4 of the benzene ring. | 15.87 | 43 | 1 | hydroxyphenylalanine; non-proteinogenic alpha-amino acid; tyrosine derivative | human metabolite |
| kynurenine Kynurenine: A metabolite of the essential amino acid tryptophan metabolized via the tryptophan-kynurenine pathway.. kynurenine : A ketone that is alanine in which one of the methyl hydrogens is substituted by a 2-aminobenzoyl group. | 7.74 | 27 | 0 | aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline | human metabolite |
| pipecolic acid pipecolic acid: RN given refers to cpd without isomeric designation. pipecolic acid : A piperidinemonocarboxylic acid in which the carboxy group is located at position C-2.. pipecolate : A piperidinecarboxylate that is the conjugate base of pipecolic acid. | 1.98 | 1 | 0 | piperidinemonocarboxylic acid | |
| thioctic acid Thioctic Acid: An octanoic acid bridged with two sulfurs so that it is sometimes also called a pentanoic acid in some naming schemes. It is biosynthesized by cleavage of LINOLEIC ACID and is a coenzyme of oxoglutarate dehydrogenase (KETOGLUTARATE DEHYDROGENASE COMPLEX). It is used in DIETARY SUPPLEMENTS. | 12.98 | 26 | 3 | dithiolanes; heterocyclic fatty acid; thia fatty acid | fundamental metabolite; geroprotector |
| malonic acid malonic acid : An alpha,omega-dicarboxylic acid in which the two carboxy groups are separated by a single methylene group.. dicarboxylic acid : Any carboxylic acid containing two carboxy groups. | 2.67 | 3 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
| racemethionine Racemethionine: A preparation of METHIONINE that includes a mixture of D-methionine and L-methionine isomers. | 14.25 | 212 | 14 | alpha-amino acid; amino acid zwitterion; sulfur-containing amino acid | algal metabolite; Daphnia magna metabolite; Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| methylmercaptan methylmercaptan: intermediate in the manufacturing of jet fuels, pesticides, fungicides, plastics, synthesis of methionine; odor may cause nausea; narcotic in high concentrations; depresses urea biosynthesis; RN given refers to parent cpd; structure | 6.93 | 54 | 0 | alkanethiol | human metabolite; Saccharomyces cerevisiae metabolite |
| pyruvaldehyde Pyruvaldehyde: An organic compound used often as a reagent in organic synthesis, as a flavoring agent, and in tanning. It has been demonstrated as an intermediate in the metabolism of acetone and its derivatives in isolated cell preparations, in various culture media, and in vivo in certain animals.. methylglyoxal : A 2-oxo aldehyde derived from propanal. | 2.54 | 2 | 0 | 2-oxo aldehyde; propanals | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| methanol Methanol: A colorless, flammable liquid used in the manufacture of FORMALDEHYDE and ACETIC ACID, in chemical synthesis, antifreeze, and as a solvent. Ingestion of methanol is toxic and may cause blindness.. primary alcohol : A primary alcohol is a compound in which a hydroxy group, -OH, is attached to a saturated carbon atom which has either three hydrogen atoms attached to it or only one other carbon atom and two hydrogen atoms attached to it.. methanol : The primary alcohol that is the simplest aliphatic alcohol, comprising a methyl and an alcohol group. | 7.15 | 50 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
| phytic acid Phytic Acid: Complexing agent for removal of traces of heavy metal ions. It acts also as a hypocalcemic agent.. myo-inositol hexakisphosphate : A myo-inositol hexakisphosphate in which each hydroxy group of myo-inositol is monophosphorylated. | 5.55 | 6 | 1 | inositol phosphate | |
| inositol Inositol: An isomer of glucose that has traditionally been considered to be a B vitamin although it has an uncertain status as a vitamin and a deficiency syndrome has not been identified in man. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1379) Inositol phospholipids are important in signal transduction.. inositol : Any cyclohexane-1,2,3,4,5,6-hexol.. 1D-chiro-inositol : Belonging to the inositol family of compounds, D-chiro-inositol (DCI) is an isomer of glucose. It is an important secondary messenger in insulin signal transduction.. muco-inositol : An inositol that is cyclohexane-1,2,3,4,5,6-hexol having a (1R,2R,3r,4R,5S,6r)-configuration. | 9.23 | 57 | 3 | cyclitol; hexol | |
| melatonin [no description available] | 8.08 | 31 | 1 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
| croton oil [no description available] | 1.94 | 1 | 0 | N-acyl-hexosamine | |
| n-acetylserotonin N-acetylserotonin : An N-acylserotonin resulting from the formal condensation of the primary amino group of serotonin with the carboxy group of acetic acid. | 1.93 | 1 | 0 | acetamides; N-acylserotonin; phenols | antioxidant; human metabolite; mouse metabolite; tropomyosin-related kinase B receptor agonist |
| naphthalene [no description available] | 1.99 | 1 | 0 | naphthalenes; ortho-fused bicyclic arene | apoptosis inhibitor; carcinogenic agent; environmental contaminant; mouse metabolite; plant metabolite; volatile oil component |
| nickel Nickel: A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.. nickel ion : A nickel atom having a net electric charge.. nickel atom : Chemical element (nickel group element atom) with atomic number 28. | 4.49 | 24 | 0 | metal allergen; nickel group element atom | epitope; micronutrient |
| niacinamide nicotinamide : A pyridinecarboxamide that is pyridine in which the hydrogen at position 3 is replaced by a carboxamide group. | 14.53 | 78 | 2 | pyridine alkaloid; pyridinecarboxamide; vitamin B3 | anti-inflammatory agent; antioxidant; cofactor; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; Escherichia coli metabolite; geroprotector; human urinary metabolite; metabolite; mouse metabolite; neuroprotective agent; Saccharomyces cerevisiae metabolite; Sir2 inhibitor |
| niacin Niacin: A water-soluble vitamin of the B complex occurring in various animal and plant tissues. It is required by the body for the formation of coenzymes NAD and NADP. It has PELLAGRA-curative, vasodilating, and antilipemic properties.. vitamin B3 : Any member of a group of vitamers that belong to the chemical structural class called pyridines that exhibit biological activity against vitamin B3 deficiency. Vitamin B3 deficiency causes a condition known as pellagra whose symptoms include depression, dermatitis and diarrhea. The vitamers include nicotinic acid and nicotinamide (and their ionized and salt forms).. nicotinic acid : A pyridinemonocarboxylic acid that is pyridine in which the hydrogen at position 3 is replaced by a carboxy group. | 6.5 | 37 | 0 | pyridine alkaloid; pyridinemonocarboxylic acid; vitamin B3 | antidote; antilipemic drug; EC 3.5.1.19 (nicotinamidase) inhibitor; Escherichia coli metabolite; human urinary metabolite; metabolite; mouse metabolite; plant metabolite; vasodilator agent |
| nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 10.29 | 57 | 2 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
| nitroxyl nitroxyl: hydroxamic acid oxidized to nitroxyl free radical. nitroxyl : A nitrogen oxoacid consisting of an oxygen atom double-bonded to an NH group. | 1.99 | 1 | 0 | nitrogen oxoacid | |
| nitrites Nitrites: Salts of nitrous acid or compounds containing the group NO2-. The inorganic nitrites of the type MNO2 (where M=metal) are all insoluble, except the alkali nitrites. The organic nitrites may be isomeric, but not identical with the corresponding nitro compounds. (Grant & Hackh's Chemical Dictionary, 5th ed) | 8.38 | 39 | 1 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | human metabolite |
| nitrous oxide Nitrous Oxide: Nitrogen oxide (N2O). A colorless, odorless gas that is used as an anesthetic and analgesic. High concentrations cause a narcotic effect and may replace oxygen, causing death by asphyxia. It is also used as a food aerosol in the preparation of whipping cream.. dinitrogen oxide : A nitrogen oxide consisting of linear unsymmetrical molecules with formula N2O. While it is the most used gaseous anaesthetic in the world, its major commercial use, due to its solubility under pressure in vegetable fats combined with its non-toxicity in low concentrations, is as an aerosol spray propellant and aerating agent for canisters of 'whipped' cream. | 9.4 | 70 | 0 | gas molecular entity; nitrogen oxide | analgesic; bacterial metabolite; food packaging gas; food propellant; general anaesthetic; greenhouse gas; inhalation anaesthetic; NMDA receptor antagonist; raising agent; refrigerant; vasodilator agent |
| hydroxide ion [no description available] | 2.7 | 3 | 0 | oxygen hydride | mouse metabolite |
| orotic acid Orotic Acid: An intermediate product in PYRIMIDINE synthesis which plays a role in chemical conversions between DIHYDROFOLATE and TETRAHYDROFOLATE.. orotic acid : A pyrimidinemonocarboxylic acid that is uracil bearing a carboxy substituent at position C-6. | 6.81 | 51 | 0 | pyrimidinemonocarboxylic acid | Escherichia coli metabolite; metabolite; mouse metabolite |
| oxaloacetic acid Oxaloacetic Acid: A dicarboxylic acid ketone that is an important metabolic intermediate of the CITRIC ACID CYCLE. It can be converted to ASPARTIC ACID by ASPARTATE TRANSAMINASE.. oxaloacetic acid : An oxodicarboxylic acid that is succinic acid bearing a single oxo group. | 3.52 | 2 | 0 | C4-dicarboxylic acid; oxo dicarboxylic acid | geroprotector; metabolite |
| oxalic acid Oxalic Acid: A strong dicarboxylic acid occurring in many plants and vegetables. It is produced in the body by metabolism of glyoxylic acid or ascorbic acid. It is not metabolized but excreted in the urine. It is used as an analytical reagent and general reducing agent.. oxalic acid : An alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. | 1.96 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
| 4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 8.9 | 13 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
| 4-hydroxyphenylpyruvic acid 4-hydroxyphenylpyruvic acid: RN given refers to parent cpd. 4-hydroxyphenylpyruvic acid : A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 2.39 | 2 | 0 | 2-oxo monocarboxylic acid; phenols | human metabolite |
| 4-nitrophenol 4-nitrophenol: RN given refers to parent cpd. mononitrophenol : A nitrophenol that is phenol carrying a single nitro substituent at unspecified position.. 4-nitrophenol : A member of the class of 4-nitrophenols that is phenol in which the hydrogen that is para to the hydroxy group has been replaced by a nitro group. | 2.36 | 2 | 0 | 4-nitrophenols | human xenobiotic metabolite; mouse metabolite |
| triphosphoric acid triphosphoric acid: used as water softener, peptizing agent, emulsifier & dispersing agent; ingredient of cleansers; meat preservative; RN given refers to parent cpd; structure | 4.16 | 5 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | |
| palmitic acid Palmitic Acid: A common saturated fatty acid found in fats and waxes including olive oil, palm oil, and body lipids.. hexadecanoic acid : A straight-chain, sixteen-carbon, saturated long-chain fatty acid. | 4.98 | 39 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 1.1.1.189 (prostaglandin-E2 9-reductase) inhibitor; plant metabolite |
| phenol [no description available] | 3.28 | 6 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic metabolite; mouse metabolite |
| phenylpyruvic acid phenylpyruvic acid: RN given refers to parent cpd. phenylpyruvate : A 2-oxo monocarboxylic acid anion resulting from deprotonation of the carboxy group of either keto- or enol-phenylpyruvic acid.. keto-phenylpyruvic acid : A 2-oxo monocarboxylic acid that is 3-phenylpropanoic acid substituted by an oxo group at position 2. It is an intermediate metabolite in the phenylalanine pathway. | 2.35 | 2 | 0 | 2-oxo monocarboxylic acid | chromogenic compound; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; fundamental metabolite |
| phenylacetaldehyde [no description available] | 2.17 | 1 | 0 | alpha-CH2-containing aldehyde; phenylacetaldehydes | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| phenylacetic acid phenylacetic acid : A monocarboxylic acid that is toluene in which one of the hydrogens of the methyl group has been replaced by a carboxy group. | 2.05 | 1 | 0 | benzenes; monocarboxylic acid; phenylacetic acids | allergen; Aspergillus metabolite; auxin; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; Escherichia coli metabolite; human metabolite; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite; toxin |
| phosphoric acid phosphoric acid: concise etchant is 37% H3PO4. phosphoric acid : A phosphorus oxoacid that consists of one oxo and three hydroxy groups joined covalently to a central phosphorus atom. | 8.1 | 5 | 0 | phosphoric acids | algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent |
| phosphoenolpyruvate Phosphoenolpyruvate: A monocarboxylic acid anion derived from selective deprotonation of the carboxy group of phosphoenolpyruvic acid. It is a metabolic intermediate in GLYCOLYSIS; GLUCONEOGENESIS; and other pathways.. phosphoenolpyruvate : A monocarboxylic acid anion resuting from selective deprotonation of the carboxy group of phosphoenolpyruvic acid.. phosphoenolpyruvic acid : A monocarboxylic acid that is acrylic acid substituted by a phosphonooxy group at position 2. It is a metabolic intermediate in pathways like glycolysis and gluconeogenesis. | 8.2 | 6 | 0 | carboxyalkyl phosphate; monocarboxylic acid | fundamental metabolite |
| phosphorylcholine Phosphorylcholine: Calcium and magnesium salts used therapeutically in hepatobiliary dysfunction.. phosphocholine : The phosphate of choline; and the parent compound of the phosphocholine family. | 3.53 | 8 | 0 | phosphocholines | allergen; epitope; hapten; human metabolite; mouse metabolite |
| phosphorylethanolamine phosphorylethanolamine: RN given refers to parent cpd; structure. O-phosphoethanolamine : The ethanolamine mono-ester of phosphoric acid, and a metabolite of phospholipid metabolism. This phosphomonoester shows strong structural similarity to the inhibitory neurotransmitter GABA, and is decreased in post-mortem Alzheimer's disease brain. | 2.91 | 4 | 0 | phosphoethanolamine; primary amino compound | algal metabolite; human metabolite; mouse metabolite |
| picolinic acid picolinic acid: iron-chelating agent that inhibits DNA synthesis; may interfere with iron-dependent production of stable free organic radical which is essential for ribonucleotide reductase formation of deoxyribonucleotides; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7206. picolinic acid : A pyridinemonocarboxylic acid in which the carboxy group is located at position 2. It is an intermediate in the metabolism of tryptophan. | 2.37 | 2 | 0 | pyridinemonocarboxylic acid | human metabolite; MALDI matrix material |
| diphosphoric acid diphosphoric acid : An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. | 2.1 | 1 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | Escherichia coli metabolite |
| pqq cofactor PQQ Cofactor: A pyrrolo-quinoline having two adjacent keto-groups at the 4 and 5 positions and three acidic carboxyl groups. It is a coenzyme of some DEHYDROGENASES.. pyrroloquinoline quinone : A pyrroloquinoline having oxo groups at the 4- and 5-positions and carboxy groups at the 2-, 7- and 9-positions. | 1.98 | 1 | 0 | orthoquinones; pyrroloquinoline cofactor; tricarboxylic acid | anti-inflammatory agent; antioxidant; cofactor; water-soluble vitamin (role) |
| propylene glycol Propylene Glycol: A clear, colorless, viscous organic solvent and diluent used in pharmaceutical preparations.. propane-1,2-diol : The simplest member of the class of propane-1,2-diols, consisting of propane in which a hydrogen at position 1 and a hydrogen at position 2 are substituted by hydroxy groups. A colourless, viscous, hygroscopic, low-melting (-59degreeC) and high-boiling (188degreeC) liquid with low toxicity, it is used as a solvent, emulsifying agent, and antifreeze. | 3.82 | 2 | 1 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
| 1-propanol 1-Propanol: A colorless liquid made by oxidation of aliphatic hydrocarbons that is used as a solvent and chemical intermediate.. propan-1-ol : The parent member of the class of propan-1-ols that is propane in which a hydrogen of one of the methyl groups is replaced by a hydroxy group. | 4.84 | 11 | 0 | propan-1-ols; short-chain primary fatty alcohol | metabolite; protic solvent |
| propionic acid propionic acid : A short-chain saturated fatty acid comprising ethane attached to the carbon of a carboxy group. | 6.88 | 19 | 4 | saturated fatty acid; short-chain fatty acid | antifungal drug |
| pteridines [no description available] | 5.39 | 11 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; pteridines | |
| purine 1H-purine : The 1H-tautomer of purine.. 3H-purine : The 3H-tautomer of purine.. 9H-purine : The 9H-tautomer of purine.. 7H-purine : The 7H-tautomer of purine. | 6.46 | 25 | 0 | purine | |
| putrescine [no description available] | 6.11 | 41 | 0 | alkane-alpha,omega-diamine | antioxidant; fundamental metabolite |
| pyrazinamide pyrazinecarboxamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of pyrazinoic acid (pyrazine-2-carboxylic acid) with ammonia. A prodrug for pyrazinoic acid, pyrazinecarboxamide is used as part of multidrug regimens for the treatment of tuberculosis. | 3.59 | 2 | 0 | monocarboxylic acid amide; N-acylammonia; pyrazines | antitubercular agent; prodrug |
| pyrazole 1H-pyrazole : The 1H-tautomer of pyrazole. | 7.08 | 1 | 0 | pyrazole | |
| pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 3.03 | 5 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
| pyridoxal [no description available] | 5.09 | 8 | 0 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| pyridoxal phosphate Pyridoxal Phosphate: This is the active form of VITAMIN B 6 serving as a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into pyridoxamine phosphate (PYRIDOXAMINE).. pyridoxal 5'-phosphate : The monophosphate ester obtained by condensation of phosphoric acid with the primary hydroxy group of pyridoxal. | 11.6 | 86 | 2 | methylpyridines; monohydroxypyridine; pyridinecarbaldehyde; vitamin B6 phosphate | coenzyme; cofactor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| pyridoxamine [no description available] | 2.02 | 1 | 0 | aminoalkylpyridine; hydroxymethylpyridine; monohydroxypyridine; vitamin B6 | Escherichia coli metabolite; human metabolite; iron chelator; mouse metabolite; nephroprotective agent; plant metabolite; Saccharomyces cerevisiae metabolite |
| pyridoxamine phosphate pyridoxamine phosphate: RN given refers to parent cpd; structure. pyridoxamine 5'-phosphate : A vitamin B6 phosphate that is the phosphoric ester derivative of pyridoxamine. | 2.02 | 1 | 0 | aminoalkylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 phosphate | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| pyridoxine 4,5-bis(hydroxymethyl)-2-methylpyridin-3-ol: structure in first source. vitamin B6 : Any member of the group of pyridines that exhibit biological activity against vitamin B6 deficiency. Vitamin B6 deficiency is associated with microcytic anemia, electroencephalographic abnormalities, dermatitis with cheilosis (scaling on the lips and cracks at the corners of the mouth) and glossitis (swollen tongue), depression and confusion, and weakened immune function. Vitamin B6 consists of the vitamers pyridoxine, pyridoxal, and pyridoxamine and their respective 5'-phosphate esters (and includes their corresponding ionized and salt forms). | 16.12 | 201 | 13 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| pyrogallol benzenetriol : A triol in which three hydroxy groups are substituted onto a benzene ring. | 4.43 | 7 | 0 | benzenetriol; phenolic donor | plant metabolite |
| pyruvic acid Pyruvic Acid: An intermediate compound in the metabolism of carbohydrates, proteins, and fats. In thiamine deficiency, its oxidation is retarded and it accumulates in the tissues, especially in nervous structures. (From Stedman, 26th ed). pyruvic acid : A 2-oxo monocarboxylic acid that is the 2-keto derivative of propionic acid. It is a metabolite obtained during glycolysis. | 5.99 | 20 | 0 | 2-oxo monocarboxylic acid | cofactor; fundamental metabolite |
| quinolinic acid Quinolinic Acid: A metabolite of tryptophan with a possible role in neurodegenerative disorders. Elevated CSF levels of quinolinic acid are correlated with the severity of neuropsychological deficits in patients who have AIDS.. pyridinedicarboxylic acid : Any member of the class of pyridines carrying two carboxy groups.. quinolinic acid : A pyridinedicarboxylic acid that is pyridine substituted by carboxy groups at positions 2 and 3. It is a metabolite of tryptophan. | 3.48 | 2 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
| dimethyl sulfide dimethyl sulfide: structure. dimethyl sulfide : A methyl sulfide in which the sulfur atom is substituted by two methyl groups. It is produced naturally by some marine algae.. methyl sulfide : Any aliphatic sulfide in which at least one of the organyl groups attached to the sulfur is a methyl group. | 4.13 | 16 | 0 | aliphatic sulfide | algal metabolite; bacterial xenobiotic metabolite; EC 3.5.1.4 (amidase) inhibitor; Escherichia coli metabolite; marine metabolite |
| thiosulfates Thiosulfates: Inorganic salts of thiosulfuric acid possessing the general formula R2S2O3.. thiosulfate(2-) : A divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. | 7.16 | 51 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | human metabolite |
| dithionite Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.9 | 4 | 0 | sulfur oxide; sulfur oxoanion | |
| sarcosine cocobetaine: N-alkyl-betaine; cause of shampoo dermatitis | 13.24 | 60 | 9 | N-alkylglycine zwitterion; N-alkylglycine; N-methyl-amino acid; N-methylglycines | Escherichia coli metabolite; glycine receptor agonist; glycine transporter 1 inhibitor; human metabolite; mouse metabolite |
| selenic acid Selenic Acid: A strong dibasic acid with the molecular formula H2SeO4. Included under this heading is the acid form, and inorganic salts of dihydrogen selenium tetraoxide. | 5.9 | 9 | 1 | selenium oxoacid | |
| selenious acid Selenious Acid: A selenium compound with the molecular formula H2SO3. It used as a source of SELENIUM, especially for patients that develop selenium deficiency following prolonged PARENTERAL NUTRITION. | 3.66 | 10 | 0 | selenium oxoacid | |
| sulfites Sulfites: Inorganic salts of sulfurous acid.. sulfites : Any sulfurous acid derivative that is a salt or an ester of sulfurous acid.. organosulfonate oxoanion : An organic anion obtained by deprotonation of the sufonate group(s) of any organosulfonic acid.. sulfite : A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). | 7.55 | 76 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | |
| spermidine [no description available] | 7.15 | 70 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
| spermine [no description available] | 6.41 | 56 | 0 | polyazaalkane; tetramine | antioxidant; fundamental metabolite; immunosuppressive agent |
| succinic acid Succinic Acid: A water-soluble, colorless crystal with an acid taste that is used as a chemical intermediate, in medicine, the manufacture of lacquers, and to make perfume esters. It is also used in foods as a sequestrant, buffer, and a neutralizing agent. (Hawley's Condensed Chemical Dictionary, 12th ed, p1099; McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1851). succinic acid : An alpha,omega-dicarboxylic acid resulting from the formal oxidation of each of the terminal methyl groups of butane to the corresponding carboxy group. It is an intermediate metabolite in the citric acid cycle. | 10.15 | 10 | 1 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
| sulfuric acid sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 3.04 | 5 | 0 | sulfur oxoacid | catalyst |
| sulfur dioxide Sulfur Dioxide: A highly toxic, colorless, nonflammable gas. It is used as a pharmaceutical aid and antioxidant. It is also an environmental air pollutant. | 9.34 | 6 | 0 | sulfur oxide | Escherichia coli metabolite; food bleaching agent; refrigerant |
| taurine [no description available] | 14.83 | 253 | 10 | amino sulfonic acid; zwitterion | antioxidant; Escherichia coli metabolite; glycine receptor agonist; human metabolite; mouse metabolite; nutrient; radical scavenger; Saccharomyces cerevisiae metabolite |
| thiamine thiamine(1+) : A primary alcohol that is 1,3-thiazol-3-ium substituted by (4-amino-2-methylpyrimidin-5-yl)methyl, methyl and 2-hydroxyethyl groups at positions 3, 4 and 5, respectively. | 8.2 | 93 | 0 | primary alcohol; vitamin B1 | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| thymine [no description available] | 7.97 | 91 | 0 | pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite |
| toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 5.44 | 21 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
| trimethyloxamine trimethyloxamine: used in manufacture of quaternary ammonium cpds; insect attractant; warming agent for gas; oxidant; structure. trimethylamine N-oxide : A tertiary amine oxide resulting from the oxidation of the amino group of trimethylamine. | 4.13 | 5 | 0 | tertiary amine oxide | Escherichia coli metabolite; metabolite; osmolyte |
| trimethylamine [no description available] | 2.93 | 4 | 0 | methylamines; tertiary amine | Escherichia coli metabolite; human xenobiotic metabolite |
| tryptamine [no description available] | 2.38 | 2 | 0 | aminoalkylindole; aralkylamino compound; indole alkaloid; tryptamines | human metabolite; mouse metabolite; plant metabolite |
| uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 12.79 | 137 | 0 | pyrimidine nucleobase; pyrimidone | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; prodrug; Saccharomyces cerevisiae metabolite |
| uric acid Uric Acid: An oxidation product, via XANTHINE OXIDASE, of oxypurines such as XANTHINE and HYPOXANTHINE. It is the final oxidation product of purine catabolism in humans and primates, whereas in most other mammals URATE OXIDASE further oxidizes it to ALLANTOIN.. uric acid : An oxopurine that is the final oxidation product of purine metabolism.. 6-hydroxy-1H-purine-2,8(7H,9H)-dione : A tautomer of uric acid having oxo groups at C-2 and C-8 and a hydroxy group at C-6.. 7,9-dihydro-1H-purine-2,6,8(3H)-trione : An oxopurine in which the purine ring is substituted by oxo groups at positions 2, 6, and 8. | 7.22 | 37 | 3 | uric acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
| urea pseudourea: clinical use; structure. isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives. | 13.06 | 235 | 14 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| uroporphyrinogen iii Uroporphyrinogens: Porphyrinogens which are intermediates in heme biosynthesis. They have four acetic acid and four propionic acid side chains attached to the pyrrole rings. Uroporphyrinogen I and III are formed from polypyrryl methane in the presence of uroporphyrinogen III cosynthetase and uroporphyrin I synthetase, respectively. They can yield uroporphyrins by autooxidation or coproporphyrinogens by decarboxylation. | 2.47 | 2 | 0 | uroporphyrinogen | Escherichia coli metabolite; mouse metabolite |
| xanthine 7H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-7 is protonated.. 9H-xanthine : An oxopurine in which the purine ring is substituted by oxo groups at positions 2 and 6 and N-9 is protonated. | 2.69 | 3 | 0 | xanthine | Saccharomyces cerevisiae metabolite |
| catechin [no description available] | 2.05 | 1 | 0 | hydroxyflavan | |
| 8-hydroxy-2-(di-n-propylamino)tetralin 8-Hydroxy-2-(di-n-propylamino)tetralin: A serotonin 1A-receptor agonist that is used experimentally to test the effects of serotonin.. 8-OH-DPAT : A tetralin substituted at positions 1 and 7 by hydroxy and dipropylamino groups respectively | 2.01 | 1 | 0 | phenols; tertiary amino compound; tetralins | serotonergic antagonist |
| alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid: An IBOTENIC ACID homolog and glutamate agonist. The compound is the defining agonist for the AMPA subtype of glutamate receptors (RECEPTORS, AMPA). It has been used as a radionuclide imaging agent but is more commonly used as an experimental tool in cell biological studies. | 2.91 | 4 | 0 | non-proteinogenic alpha-amino acid | |
| 3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid 3-(2-carboxypiperazin-4-yl)propyl-1-phosphonic acid: structure given in first source; NMDA receptor antagonist | 2.02 | 1 | 0 | ||
| ibotenic acid Ibotenic Acid: A neurotoxic isoxazole (similar to KAINIC ACID and MUSCIMOL) found in AMANITA mushrooms. It causes motor depression, ataxia, and changes in mood, perceptions and feelings, and is a potent excitatory amino acid agonist. | 1.98 | 1 | 0 | non-proteinogenic alpha-amino acid | neurotoxin |
| normetanephrine Normetanephrine: A methylated metabolite of norepinephrine that is excreted in the urine and found in certain tissues. It is a marker for tumors. | 2.63 | 3 | 0 | catecholamine | |
| vanilmandelic acid Vanilmandelic Acid: A 3-O-methyl ether of 3,4-dihydroxymandelic acid. It is an end-stage metabolite of CATECHOLAMINES; EPINEPHRINE; and NOREPINEPHRINE.. vanillylmandelic acid : An aromatic ether that is the 3-O-methyl ether of 3,4-dihydroxymandelic acid. | 4.25 | 4 | 1 | 2-hydroxy monocarboxylic acid; aromatic ether; phenols | human metabolite |
| huperzine a huperzine A: RN given refers to 5R-(5alpha,9beta,11E)-isomer; structure given in first source. huperzine A : A sesquiterpene alkaloid isolated from a club moss Huperzia serrata that has been shown to exhibit neuroprotective activity. It is also an effective inhibitor of acetylcholinesterase and has attracted interest as a therapeutic candidate for Alzheimer's disease. | 2.1 | 1 | 0 | quinolone | |
| menthol Menthol: A monoterpene cyclohexanol produced from mint oils. | 2.05 | 1 | 0 | p-menthane monoterpenoid; secondary alcohol | volatile oil component |
| mandelic acid SAMMA: mandelic acid condensation polymer | 2.34 | 2 | 0 | 2-hydroxy monocarboxylic acid; benzenes | antibacterial agent; human xenobiotic metabolite |
| 1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 3.07 | 5 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
| 1,2-dimethylhydrazine 1,2-Dimethylhydrazine: A DNA alkylating agent that has been shown to be a potent carcinogen and is widely used to induce colon tumors in experimental animals.. 1,2-dimethylhydrazine : A member of the class of hydrazines that is hydrazine in which one of the hydrogens attached to each nitrogen is replaced by a methyl group. A powerful DNA alkylating agent and carcinogen, it is used to induce colon cancer in laboratory rats and mice. | 1.96 | 1 | 0 | hydrazines | alkylating agent; carcinogenic agent |
| 1,2-dioctanoylglycerol 1,2-dioctanoylglycerol: functions as bioregulator of protein kinase C in human platelets | 1.96 | 1 | 0 | ||
| 1-anilino-8-naphthalenesulfonate 1-anilino-8-naphthalenesulfonate: RN given refers to parent cpd. 8-anilinonaphthalene-1-sulfonic acid : A naphthalenesulfonic acid that is naphthalene-1-sulfonic acid substituted by a phenylamino group at position 8. | 7.98 | 45 | 2 | aminonaphthalene; naphthalenesulfonic acid | fluorescent probe |
| 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine: A dopaminergic neurotoxic compound which produces irreversible clinical, chemical, and pathological alterations that mimic those found in Parkinson disease.. 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine : A tetrahydropyridine that is 1,2,3,6-tetrahydropyridine substituted by a methyl group at position 1 and a phenyl group at position 4. | 3.02 | 4 | 0 | methylpyridines; phenylpyridine; tetrahydropyridine | neurotoxin |
| edelfosine edelfosine: RN given refers to parent cpd. edelfosine : A racemate comprising equimolar amounts of (R)- and (S)-edelfosine.. 1-octadecyl-2-methylglycero-3-phosphocholine : A glycerophosphocholine that is glycero-3-phosphocholine substituted at positions 1 and 2 by octadecyl and methyl groups respectively. | 1.96 | 1 | 0 | glycerophosphocholine | |
| 1h-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one 1H-(1,2,4)oxadiazolo(4,3-a)quinoxalin-1-one: structure given in first source; inhibits guanylyl cyclase. 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one : A member of the class of oxadiazoloquinoxalines that is 1H-[1,2,4]oxadiazolo[4,3-a]quinoxaline substituted at position 1 by an oxo group. | 2.07 | 1 | 0 | oxadiazoloquinoxaline | EC 4.6.1.2 (guanylate cyclase) inhibitor |
| 9-(2',3'-dihydroxycyclopent-4'-enyl)adenine 9-(2',3'-dihydroxycyclopent-4'-enyl)adenine: structure given in first source; S-adenosyl homocysteine hydrolase antagonist | 1.99 | 1 | 0 | ||
| 2,2'-dipyridyl 2,2'-Dipyridyl: A reagent used for the determination of iron.. 2,2'-bipyridine : A bipyridine in which the two pyridine moieties are linked by a bond between positions C-2 and C-2'. | 3.24 | 6 | 0 | bipyridine | chelator; ferroptosis inhibitor |
| 2,4-dinitrophenol 2,4-Dinitrophenol: A toxic dye, chemically related to trinitrophenol (picric acid), used in biochemical studies of oxidative processes where it uncouples oxidative phosphorylation. It is also used as a metabolic stimulant. (Stedman, 26th ed). dinitrophenol : Members of the class of nitrophenol carrying two nitro substituents.. 2,4-dinitrophenol : A dinitrophenol having the nitro groups at the 2- and 4-positions. | 8.35 | 7 | 0 | dinitrophenol | allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor |
| 2-aminofluorene [no description available] | 6.93 | 1 | 0 | ||
| 2-hydroxysaclofen 2-hydroxysaclofen: structure given in first source | 1.97 | 1 | 0 | organochlorine compound | |
| mercaptoethanol Mercaptoethanol: A water-soluble thiol derived from hydrogen sulfide and ethanol. It is used as a reducing agent for disulfide bonds and to protect sulfhydryl groups from oxidation. | 5.26 | 54 | 0 | alkanethiol; primary alcohol | geroprotector |
| n-methyl-3,4-methylenedioxyamphetamine N-Methyl-3,4-methylenedioxyamphetamine: An N-substituted amphetamine analog. It is a widely abused drug classified as a hallucinogen and causes marked, long-lasting changes in brain serotonergic systems. It is commonly referred to as MDMA or ecstasy.. 3,4-methylenedioxymethamphetamine : A member of the class of benzodioxoles that is 1,3-benzodioxole substituted by a 2-(methylamino)propyl group at position 5. | 4.78 | 2 | 1 | amphetamines; benzodioxoles | neurotoxin |
| amitrole Amitrole: A non-selective post-emergence, translocated herbicide. According to the Seventh Annual Report on Carcinogens (PB95-109781, 1994) this substance may reasonably be anticipated to be a carcinogen. (From Merck Index, 12th ed) It is an irreversible inhibitor of CATALASE, and thus impairs activity of peroxisomes.. amitrole : A member of the class of triazoles that is 1H-1,2,4-triazole substituted by an amino group at position 3. Used to control annual grasses and aquatic weeds (but not on food crops because it causes cancer in laboratory animals). Its use within the EU was banned from September 2017 on the grounds of potential groundwater contamination and risks to aquatic life; there have also been concerns about its endocrine-disrupting properties. | 2.38 | 2 | 0 | aromatic amine; triazoles | carotenoid biosynthesis inhibitor; EC 1.11.1.6 (catalase) inhibitor; herbicide |
| 3-aminobenzamide [no description available] | 1.97 | 1 | 0 | benzamides; substituted aniline | EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
| aminopropionitrile Aminopropionitrile: Reagent used as an intermediate in the manufacture of beta-alanine and pantothenic acid. | 1.94 | 1 | 0 | aminopropionitrile | antineoplastic agent; antirheumatic drug; collagen cross-linking inhibitor; plant metabolite |
| 3-methoxytyrosine [no description available] | 1.97 | 1 | 0 | tyrosine derivative | |
| 3-methylcholanthrene Methylcholanthrene: A carcinogen that is often used in experimental cancer studies.. 3-methylcholanthrene : A pentacyclic ortho- and peri-fused polycyclic arene consisting of a dihydrocyclopenta[ij]tetraphene ring system with a methyl substituent at the 3-position. | 4.92 | 12 | 0 | ortho- and peri-fused polycyclic arene | aryl hydrocarbon receptor agonist; carcinogenic agent |
| (4-amidinophenyl)methanesulfonyl fluoride [no description available] | 1.96 | 1 | 0 | ||
| 4-aminopyridine [no description available] | 2.11 | 1 | 0 | aminopyridine; aromatic amine | avicide; orphan drug; potassium channel blocker |
| p-chloromercuribenzoic acid p-Chloromercuribenzoic Acid: An organic mercurial used as a sulfhydryl reagent. | 1.99 | 1 | 0 | chlorine molecular entity; mercuribenzoic acid | |
| homovanillic acid Homovanillic Acid: A 3-O-methyl ETHER of (3,4-dihydroxyphenyl)acetic acid.. homovanillate : A hydroxy monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of homovanillic acid.. homovanillic acid : A monocarboxylic acid that is the 3-O-methyl ether of (3,4-dihydroxyphenyl)acetic acid. It is a catecholamine metabolite. | 3.61 | 9 | 0 | guaiacols; monocarboxylic acid | human metabolite; mouse metabolite |
| 4-hydroxybenzoic acid hydrazide 4-hydroxybenzoic acid hydrazide: metabolite of nifuroxazide. 4-hydroxybenzohydrazide : A carbohydrazide obtained by formal condensation of the carboxy group of 4-hydroxybenzoic acid with hydrazine. | 2 | 1 | 0 | carbohydrazide; phenols | |
| 5,5-dimethyl-1-pyrroline-1-oxide 5,5-dimethyl-1-pyrroline-1-oxide: do not confuse with DMPO (4',5'-dihydroxy-7-methoxy-4-phenyl-5,2'-oxidocoumarin). 5,5-dimethyl-1-pyrroline N-oxide : A member of the class of 1-pyrroline nitrones (1-pyrroline N-oxides) resulting from the formal N-oxidation of 5,5-dimethyl-1-pyrroline. Used as a spin trap for the study of radicals formed by enzymatic acetaldehyde oxidation. | 3.09 | 5 | 0 | 1-pyrroline nitrones | neuroprotective agent; spin trapping reagent |
| phenytoin [no description available] | 4.46 | 7 | 0 | imidazolidine-2,4-dione | anticonvulsant; drug allergen; sodium channel blocker; teratogenic agent |
| 5,8,11,14-eicosatetraynoic acid 5,8,11,14-Eicosatetraynoic Acid: A 20-carbon unsaturated fatty acid containing 4 alkyne bonds. It inhibits the enzymatic conversion of arachidonic acid to prostaglandins E(2) and F(2a). | 2.88 | 4 | 0 | long-chain fatty acid | |
| ethylisopropylamiloride ethylisopropylamiloride: structure in first source. ethylisopropylamiloride : A member of the class of pyrazines that is amiloride in which the amino substitutent of the pyrazine ring that is adjacent to the chloro substituent has been substituted by an ethyl group and by an isopropyl group. | 1.97 | 1 | 0 | aromatic amine; guanidines; monocarboxylic acid amide; organochlorine compound; pyrazines; tertiary amino compound | anti-arrhythmia drug; neuroprotective agent; sodium channel blocker |
| hydroxyindoleacetic acid (5-hydroxyindol-3-yl)acetic acid : A member of the class of indole-3-acetic acids that is indole-3-acetic acid substituted by a hydroxy group at C-5. | 3.05 | 5 | 0 | indole-3-acetic acids | drug metabolite; human metabolite; mouse metabolite |
| 7-nitroindazole 7-nitroindazole: an inhibitor of nitric oxide synthase; exhibits anti-nociceptive activity without increasing blood pressure | 2.05 | 1 | 0 | ||
| 8-phenyltheophylline 8-phenyltheophylline: purinergic P1 receptor antagonist | 2.03 | 1 | 0 | ||
| oxyquinoline Oxyquinoline: An antiseptic with mild fungistatic, bacteriostatic, anthelmintic, and amebicidal action. It is also used as a reagent and metal chelator, as a carrier for radio-indium for diagnostic purposes, and its halogenated derivatives are used in addition as topical anti-infective agents and oral antiamebics.. quinolin-8-ol : A monohydroxyquinoline that is quinoline substituted by a hydroxy group at position 8. Its fungicidal properties are used for the control of grey mould on vines and tomatoes. | 3.06 | 5 | 0 | monohydroxyquinoline | antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator |
| aa 861 2,3,5-trimethyl-6-(12-hydroxy-5,10-dodecadiynyl)-1,4-benzoquinone: structure given in first source. docebenone : A member of the class of benzoquinones that is p-benzoquinone in which the hydrogens are substituted by three methyl groups and a 12-hydroxydodeca-5,10-diyn-1-yl group. | 1.97 | 1 | 0 | 1,4-benzoquinones; acetylenic compound; primary alcohol | EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor |
| 2,2'-azobis(2-amidinopropane) 2,2'-azobis(2-amidinopropane): water-soluble free-radical initiator | 3.12 | 5 | 0 | monoazo compound | |
| acebutolol Acebutolol: A cardioselective beta-1 adrenergic antagonist with little effect on the bronchial receptors. The drug has stabilizing and quinidine-like effects on cardiac rhythm, as well as weak inherent sympathomimetic action.. acebutolol : An ether that is the 2-acetyl-4-(butanoylamino)phenyl ether of the primary hydroxy group of 3-(propan-2-ylamino)propane-1,2-diol. | 3.59 | 2 | 0 | aromatic amide; ethanolamines; ether; monocarboxylic acid amide; propanolamine; secondary amino compound | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympathomimetic agent |
| acetaminophen Acetaminophen: Analgesic antipyretic derivative of acetanilide. It has weak anti-inflammatory properties and is used as a common analgesic, but may cause liver, blood cell, and kidney damage.. paracetamol : A member of the class of phenols that is 4-aminophenol in which one of the hydrogens attached to the amino group has been replaced by an acetyl group. | 14.88 | 138 | 4 | acetamides; phenols | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; cyclooxygenase 3 inhibitor; environmental contaminant; ferroptosis inducer; geroprotector; hepatotoxic agent; human blood serum metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| acetazolamide Acetazolamide: One of the CARBONIC ANHYDRASE INHIBITORS that is sometimes effective against absence seizures. It is sometimes useful also as an adjunct in the treatment of tonic-clonic, myoclonic, and atonic seizures, particularly in women whose seizures occur or are exacerbated at specific times in the menstrual cycle. However, its usefulness is transient often because of rapid development of tolerance. Its antiepileptic effect may be due to its inhibitory effect on brain carbonic anhydrase, which leads to an increased transneuronal chloride gradient, increased chloride current, and increased inhibition. (From Smith and Reynard, Textbook of Pharmacology, 1991, p337) | 4.5 | 4 | 0 | monocarboxylic acid amide; sulfonamide; thiadiazoles | anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| acetohexamide Acetohexamide: A sulfonylurea hypoglycemic agent that is metabolized in the liver to 1-hydrohexamide.. acetohexamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is replaced by a p-acetylphenylsulfonyl group, while a hydrogen attached to the other nitrogen is replaced by a cyclohexyl group. | 2.05 | 1 | 0 | acetophenones; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
| acetohydroxamic acid acetohydroxamic acid: urease inhibitor. oxime : Compounds of structure R2C=NOH derived from condensation of aldehydes or ketones with hydroxylamine. Oximes from aldehydes may be called aldoximes; those from ketones may be called ketoximes.. N-hydroxyacetimidic acid : A carbohydroximic acid consisting of acetimidic acid having a hydroxy group attached to the imide nitrogen.. acetohydroxamic acid : A member of the class of acetohydroxamic acids that is acetamide in which one of the amino hydrogens has been replaced by a hydroxy group. | 3.8 | 3 | 0 | acetohydroxamic acids; carbohydroximic acid | algal metabolite; EC 3.5.1.5 (urease) inhibitor |
| n-acetylphenylalanine N-acetylphenylalanine: RN given refers to (DL)-isomer. N-acetylphenylalanine : The N-acetyl derivative of phenylalanine. | 2.89 | 4 | 0 | N-acetyl-amino acid; phenylalanine derivative | antidepressant; metabolite |
| n-acetyltryptophan N-acetyltryptophan : An N-acetylamino acid that is the N-acetyl derivative of tryptophan. | 8.51 | 8 | 0 | N-acetyl-amino acid; tryptophan derivative | metabolite |
| beta-aminoethyl isothiourea beta-Aminoethyl Isothiourea: A radiation-protective agent that can inhibit DNA damage by binding to the DNA. It also increases the susceptibility of blood cells to complement-mediated lysis. | 2.64 | 3 | 0 | ||
| alaproclate alaproclate: specific 5-hydroxytryptamine uptake inhibitors; RN given refers to (DL)-isomer | 3.23 | 1 | 0 | alpha-amino acid ester | |
| albendazole [no description available] | 3.59 | 2 | 0 | aryl sulfide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | anthelminthic drug; microtubule-destabilising agent; tubulin modulator |
| albuterol Albuterol: A short-acting beta-2 adrenergic agonist that is primarily used as a bronchodilator agent to treat ASTHMA. Albuterol is prepared as a racemic mixture of R(-) and S(+) stereoisomers. The stereospecific preparation of R(-) isomer of albuterol is referred to as levalbuterol.. albuterol : A member of the class of phenylethanolamines that is 4-(2-amino-1-hydroxyethyl)-2-(hydroxymethyl)phenol having a tert-butyl group attached to the nirogen atom. It acts as a beta-adrenergic agonist used in the treatment of asthma and chronic obstructive pulmonary disease (COPD). | 3.59 | 2 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
| alendronate alendronic acid : A 1,1-bis(phosphonic acid) that is methanebis(phosphonic acid) in which the two methylene hydrogens are replaced by hydroxy and 3-aminopropyl groups. | 4.12 | 4 | 0 | 1,1-bis(phosphonic acid); primary amino compound | bone density conservation agent; EC 2.5.1.1 (dimethylallyltranstransferase) inhibitor |
| alfuzosin alfuzosin: structure given in first source | 3.59 | 2 | 0 | monocarboxylic acid amide; quinazolines; tetrahydrofuranol | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
| alosetron alosetron : A pyrido[4,3-b]indole compound having a 5-methyl-1H-imidazol-4-ylmethyl group at the 2-position. | 3.23 | 1 | 0 | imidazoles; pyridoindole | antiemetic; gastrointestinal drug; serotonergic antagonist |
| alpha-cyano-4-hydroxycinnamate alpha-cyano-4-hydroxycinnamate: specific inhibitor of pyruvate transport in rat liver mitochondria & human erythrocytes; structure | 1.96 | 1 | 0 | ||
| alprazolam Alprazolam: A triazolobenzodiazepine compound with antianxiety and sedative-hypnotic actions, that is efficacious in the treatment of PANIC DISORDERS, with or without AGORAPHOBIA, and in generalized ANXIETY DISORDERS. (From AMA Drug Evaluations Annual, 1994, p238). alprazolam : A member of the class of triazolobenzodiazepines that is 4H-[1,2,4]triazolo[4,3-a][1,4]benzodiazepine carrying methyl, phenyl and chloro substituents at positions 1, 6 and 8 respectively. Alprazolam is only found in individuals that have taken this drug. | 3.23 | 1 | 0 | organochlorine compound; triazolobenzodiazepine | anticonvulsant; anxiolytic drug; GABA agonist; muscle relaxant; sedative; xenobiotic |
| altretamine Altretamine: A hexamethyl-2,4,6-triamine derivative of 1,3,5-triazine. | 3.23 | 1 | 0 | triamino-1,3,5-triazine | |
| aluminum fluoride [no description available] | 2.02 | 1 | 0 | aluminium coordination entity | |
| amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 4.48 | 7 | 0 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
| ambenonium ambenonium : A symmetrical oxalamide-based bis-quaternary ammonium ion having ethyl and 2-chlorobenzyl groups attached to the nitrogens. | 3.23 | 1 | 0 | quaternary ammonium ion | EC 3.1.1.8 (cholinesterase) inhibitor |
| ambroxol Ambroxol: A metabolite of BROMHEXINE that stimulates mucociliary action and clears the air passages in the respiratory tract. It is usually administered as the hydrochloride. | 2.41 | 2 | 0 | aromatic amine | |
| diatrizoic acid Diatrizoate: A commonly used x-ray contrast medium. As DIATRIZOATE MEGLUMINE and as Diatrizoate sodium, it is used for gastrointestinal studies, angiography, and urography.. amidotrizoic acid : A member of the class of benzoic acids that is benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, mainly as its N-methylglucamine and sodium salts, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 3.23 | 1 | 0 | acetamides; benzoic acids; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
| amifostine anhydrous Amifostine: A phosphorothioate proposed as a radiation-protective agent. It causes splenic vasodilation and may block autonomic ganglia.. amifostine : An organic thiophosphate that is the S-phospho derivative of 2-[(3-aminopropyl)amino]ethanethiol. A prodrug for the free thiol, WR-1065, which is used as a cytoprotectant in cancer chemotherapy and radiotherapy. | 3.55 | 2 | 0 | diamine; organic thiophosphate | antioxidant; prodrug; radiation protective agent |
| aminoglutethimide Aminoglutethimide: An aromatase inhibitor that is used in the treatment of advanced BREAST CANCER.. aminoglutethimide : A dicarboximide that is a six-membered cyclic compound having ethyl and 4-aminophenyl substituents at the 3-position. | 2.05 | 1 | 0 | dicarboximide; piperidones; substituted aniline | adrenergic agent; anticonvulsant; antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
| pimagedine pimagedine: diamine oxidase & nitric oxide synthase inhibitor; an advanced glycosylation end product inhibitor; used in the treatment of diabetic complications; structure. aminoguanidine : A one-carbon compound whose unique structure renders it capable of acting as a derivative of hydrazine, guanidine or formamide. | 2.44 | 2 | 0 | guanidines; one-carbon compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor; EC 1.4.3.4 (monoamine oxidase) inhibitor |
| p-aminohippuric acid p-Aminohippuric Acid: The glycine amide of 4-aminobenzoic acid. Its sodium salt is used as a diagnostic aid to measure effective renal plasma flow (ERPF) and excretory capacity.. p-aminohippurate : A hippurate that is the conjugate base of p-aminohippuric acid, arising from deprotonation of the carboxy group.. p-aminohippuric acid : An N-acylglycine that is the 4-amino derivative of hippuric acid; used as a diagnostic agent in the measurement of renal plasma flow. | 4.21 | 5 | 0 | N-acylglycine | Daphnia magna metabolite |
| theophylline [no description available] | 10.14 | 15 | 0 | dimethylxanthine | adenosine receptor antagonist; anti-asthmatic drug; anti-inflammatory agent; bronchodilator agent; drug metabolite; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; fungal metabolite; human blood serum metabolite; immunomodulator; muscle relaxant; vasodilator agent |
| amiodarone Amiodarone: An antianginal and class III antiarrhythmic drug. It increases the duration of ventricular and atrial muscle action by inhibiting POTASSIUM CHANNELS and VOLTAGE-GATED SODIUM CHANNELS. There is a resulting decrease in heart rate and in vascular resistance.. amiodarone : A member of the class of 1-benzofurans that is 1-benzofuran substituted by a butyl group at position 2 and a 4-[2-(diethylamino)ethoxy]-3,5-diiodobenzoyl group at position 3. It is a cardiovascular drug used for the treatment of cardiac dysrhythmias. | 3.59 | 2 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
| amitriptyline Amitriptyline: Tricyclic antidepressant with anticholinergic and sedative properties. It appears to prevent the re-uptake of norepinephrine and serotonin at nerve terminals, thus potentiating the action of these neurotransmitters. Amitriptyline also appears to antagonize cholinergic and alpha-1 adrenergic responses to bioactive amines.. amitriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(dimethylamino)propylidene group at position 5. | 5.6 | 5 | 1 | carbotricyclic compound; tertiary amine | adrenergic uptake inhibitor; antidepressant; environmental contaminant; tropomyosin-related kinase B receptor agonist; xenobiotic |
| amlodipine Amlodipine: A long-acting dihydropyridine calcium channel blocker. It is effective in the treatment of ANGINA PECTORIS and HYPERTENSION.. amlodipine : A fully substituted dialkyl 1,4-dihydropyridine-3,5-dicarboxylate derivative, which is used for the treatment of hypertension, chronic stable angina and confirmed or suspected vasospastic angina. | 3.59 | 2 | 0 | dihydropyridine; ethyl ester; methyl ester; monochlorobenzenes; primary amino compound | antihypertensive agent; calcium channel blocker; vasodilator agent |
| amobarbital Amobarbital: A barbiturate with hypnotic and sedative properties (but not antianxiety). Adverse effects are mainly a consequence of dose-related CNS depression and the risk of dependence with continued use is high. (From Martindale, The Extra Pharmacopoeia, 30th ed, p565). amobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by a 3-methylbutyl and an ethyl group at position 5. Amobarbital has been shown to exhibit sedative and hypnotic properties. | 2.66 | 3 | 0 | barbiturates | |
| amodiaquine Amodiaquine: A 4-aminoquinoline compound with anti-inflammatory properties.. amodiaquine : A quinoline having a chloro group at the 7-position and an aryl amino group at the 4-position. | 2.17 | 1 | 0 | aminoquinoline; organochlorine compound; phenols; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; drug allergen; EC 2.1.1.8 (histamine N-methyltransferase) inhibitor; non-steroidal anti-inflammatory drug; prodrug |
| amoxapine Amoxapine: The N-demethylated derivative of the antipsychotic agent LOXAPINE that works by blocking the reuptake of norepinephrine, serotonin, or both; it also blocks dopamine receptors. Amoxapine is used for the treatment of depression.. amoxapine : A dibenzooxazepine compound having a chloro substituent at the 2-position and a piperazin-1-yl group at the 11-position. | 3.23 | 1 | 0 | dibenzooxazepine | adrenergic uptake inhibitor; antidepressant; dopaminergic antagonist; geroprotector; serotonin uptake inhibitor |
| amsacrine Amsacrine: An aminoacridine derivative that intercalates into DNA and is used as an antineoplastic agent.. amsacrine : A sulfonamide that is N-phenylmethanesulfonamide substituted by a methoxy group at position 3 and an acridin-9-ylamino group at position 4. It exhibits antineoplastic activity. | 2.41 | 2 | 0 | acridines; aromatic ether; sulfonamide | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| anastrozole [no description available] | 3.59 | 2 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
| anethole trithione Anethole Trithione: Choleretic used to allay dry mouth and constipation due to tranquilizers. | 2.05 | 1 | 0 | methoxybenzenes | |
| anthralin Anthralin: An anthracene derivative that disrupts MITOCHONDRIA function and structure and is used for the treatment of DERMATOSES, especially PSORIASIS. It may cause FOLLICULITIS.. anthralin : An anthracene compound derived by the substitution of -OH groups for hydrogen at C-1 and C-8, and with an oxo group at C-9. | 2.05 | 1 | 0 | anthracenes | antipsoriatic |
| antipyrine Antipyrine: An analgesic and antipyretic that has been given by mouth and as ear drops. Antipyrine is often used in testing the effects of other drugs or diseases on drug-metabolizing enzymes in the liver. (From Martindale, The Extra Pharmacopoeia, 30th ed, p29). antipyrine : A pyrazolone derivative that is 1,2-dihydropyrazol-3-one substituted with methyl groups at N-1 and C-5 and with a phenyl group at N-2. | 3.74 | 3 | 0 | pyrazolone | antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| acetovanillone apocynin : An aromatic ketone that is 1-phenylethanone substituted by a hydroxy group at position 4 and a methoxy group at position 3. | 2.74 | 3 | 0 | acetophenones; aromatic ketone; methyl ketone | antirheumatic drug; EC 1.6.3.1. [NAD(P)H oxidase (H2O2-forming)] inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite |
| aristolochic acid i aristolochic acid I: phospholipase A inhibitor. aristolochic acid A : An aristolochic acid that is phenanthrene-1-carboxylic acid that is substituted by a methylenedioxy group at the 3,4 positions, by a methoxy group at position 8, and by a nitro group at position 10. It is the most abundant of the aristolochic acids and is found in almost all Aristolochia (birthworts or pipevines) species. It has been tried in a number of treatments for inflammatory disorders, mainly in Chinese and folk medicine. However, there is concern over their use as aristolochic acid is both carcinogenic and nephrotoxic. | 2.01 | 1 | 0 | aristolochic acids; aromatic ether; C-nitro compound; cyclic acetal; monocarboxylic acid; organic heterotetracyclic compound | carcinogenic agent; metabolite; mutagen; nephrotoxin; toxin |
| aspirin Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5). acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.. acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity. | 5.54 | 13 | 0 | benzoic acids; phenyl acetates; salicylates | anticoagulant; antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; EC 1.1.1.188 (prostaglandin-F synthase) inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; plant activator; platelet aggregation inhibitor; prostaglandin antagonist; teratogenic agent |
| atenolol Atenolol: A cardioselective beta-1 adrenergic blocker possessing properties and potency similar to PROPRANOLOL, but without a negative inotropic effect.. atenolol : An ethanolamine compound having a (4-carbamoylmethylphenoxy)methyl group at the 1-position and an N-isopropyl substituent. | 9.06 | 4 | 0 | ethanolamines; monocarboxylic acid amide; propanolamine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; sympatholytic agent; xenobiotic |
| atrazine [no description available] | 7.39 | 2 | 0 | chloro-1,3,5-triazine; diamino-1,3,5-triazine | environmental contaminant; herbicide; xenobiotic |
| aurintricarboxylic acid Aurintricarboxylic Acid: A dye which inhibits protein biosynthesis at the initial stages. The ammonium salt (aluminon) is a reagent for the colorimetric estimation of aluminum in water, foods, and tissues.. aurintricarboxylic acid : A member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. | 3.21 | 6 | 0 | monohydroxybenzoic acid; quinomethanes; tricarboxylic acid | fluorochrome; histological dye; insulin-like growth factor receptor 1 antagonist |
| azathioprine Azathioprine: An immunosuppressive agent used in combination with cyclophosphamide and hydroxychloroquine in the treatment of rheumatoid arthritis. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance has been listed as a known carcinogen. (Merck Index, 11th ed). azathioprine : A thiopurine that is 6-mercaptopurine in which the mercapto hydrogen is replaced by a 1-methyl-4-nitroimidazol-5-yl group. It is a prodrug for mercaptopurine and is used as an immunosuppressant, prescribed for the treatment of inflammatory conditions and after organ transplantation and also for treatment of Crohn's didease and MS. | 4.67 | 9 | 0 | aryl sulfide; C-nitro compound; imidazoles; thiopurine | antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug |
| azosemide azosemide : A sulfonamide that is benzenesulfonamide which is substituted at positions 2, 4, and 5 by chlorine, (2-thienylmethyl)amino and 1H-tetrazol-5-yl groups, respectively. It is a diuretic that has been used in the management of oedema and hypertension. | 2 | 1 | 0 | monochlorobenzenes; sulfonamide; tetrazoles; thiophenes | loop diuretic |
| baclofen [no description available] | 3.82 | 3 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid; monochlorobenzenes; primary amino compound | central nervous system depressant; GABA agonist; muscle relaxant |
| barbital 5,5-diethylbarbituric acid : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by two ethyl groups. Formerly used as a hypnotic (sleeping aid). | 2.64 | 3 | 0 | barbiturates | drug allergen |
| bay-k-8644 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester: A dihydropyridine derivative, which, in contrast to NIFEDIPINE, functions as a calcium channel agonist. The compound facilitates Ca2+ influx through partially activated voltage-dependent Ca2+ channels, thereby causing vasoconstrictor and positive inotropic effects. It is used primarily as a research tool.. Bay-K-8644 : A racemate comprising equimolar amounts of (R)- and (S)-Bay-K-8644. methyl 2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-1,4-dihydropyridine-3-carboxylate : A pentasubstituted dihydropyridine carrying methoxycarbonyl, 2-(trifluoromethyl)phenyl and nitro substituents at positions 3, 4 and 5 respectively as well as two methyl substituents at positions 2 and 6. | 2.38 | 2 | 0 | (trifluoromethyl)benzenes; C-nitro compound; dihydropyridine; methyl ester | |
| bendazac bendazac : A monocarboxylic acid that is glycolic acid in which the hydrogen attached to the 2-hydroxy group is replaced by a 1-benzyl-1H-indazol-3-yl group. Although it has anti-inflammatory, antinecrotic, choleretic and antilipidaemic properties and has been used for the treatment of various inflammatory skin disorders, its principal effect is to inhibit the denaturation of proteins. Its lysine salt is used in the management of cataracts. | 3.59 | 2 | 0 | indazoles; monocarboxylic acid | non-steroidal anti-inflammatory drug; radical scavenger |
| bendroflumethiazide Bendroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. It has been used in the treatment of familial hyperkalemia, hypertension, edema, and urinary tract disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p810). bendroflumethiazide : A sulfonamide consisting of 7-sulfamoyl-3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by a trifluoromethyl group and that at position 3 is substituted by a benzyl group. | 3.23 | 1 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
| benserazide Benserazide: An inhibitor of DOPA DECARBOXYLASE that does not enter the central nervous system. It is often given with LEVODOPA in the treatment of parkinsonism to prevent the conversion of levodopa to dopamine in the periphery, thereby increasing the amount that reaches the central nervous system and reducing the required dose. It has no antiparkinson actions when given alone.. benserazide : A carbohydrazide that results from the formal condensation of the carboxy group of DL-serine with the primary amino group of 4-(hydrazinylmethyl)benzene-1,2,3-triol. An aromatic-L-amino-acid decarboxylase inhibitor (DOPA decarboxylase inhibitor) that does not enter the central nervous system, it is used as its hydrochloride salt as an adjunct to levodopa in the treatment of parkinsonism. By preventing the conversion of levodopa to dopamine in the periphery, it causes an increase in the amount of levodopa reaching the central nervous system and so reduces the required dose. Benserazide has no antiparkinson actions when given alone. | 2.41 | 1 | 0 | carbohydrazide; catechols; primary alcohol; primary amino compound | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
| benzamide benzamide : An aromatic amide that consists of benzene bearing a single carboxamido substituent. The parent of the class of benzamides. | 2.11 | 1 | 0 | benzamides | |
| benzbromarone Benzbromarone: Uricosuric that acts by increasing uric acid clearance. It is used in the treatment of gout.. benzbromarone : 1-Benzofuran substituted at C-2 and C-3 by an ethyl group and a 3,5-dibromo-4-hydroxybenzoyl group respectively. An inhibitor of CYP2C9, it is used as an anti-gout medication. | 3.59 | 2 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
| benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 11.36 | 7 | 1 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
| benzothiazide benzothiazide: structure. benzthiazide : 7-Sulfamoyl-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position 6 is substituted by chlorine and that at position 3 is substituted by a benzylsulfanylmethyl group. A diuretic, it is used to treat hypertension and edema. | 3.72 | 10 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
| diminazene Diminazene: An effective trypanocidal agent.. diminazene : A triazene derivative that is triazene in which each of the terminal nitrogens is substituted by a 4-carbamimidoylphenyl group. | 1.97 | 1 | 0 | carboxamidine; triazene derivative | antiparasitic agent; trypanocidal drug |
| beta-naphthoflavone beta-Naphthoflavone: A polyaromatic hydrocarbon inducer of P4501A1 and P4501A2 cytochromes. (Proc Soc Exp Biol Med 1994 Dec:207(3):302-308). beta-naphthoflavone : An extended flavonoid resulting from the formal fusion of a benzene ring with the f side of flavone. | 1.96 | 1 | 0 | extended flavonoid; naphtho-gamma-pyrone; organic heterotricyclic compound | aryl hydrocarbon receptor agonist |
| betaxolol [no description available] | 3.23 | 1 | 0 | propanolamine | antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
| bethanechol Bethanechol: A slowly hydrolyzing muscarinic agonist with no nicotinic effects. Bethanechol is generally used to increase smooth muscle tone, as in the GI tract following abdominal surgery or in urinary retention in the absence of obstruction. It may cause hypotension, HEART RATE changes, and BRONCHIAL SPASM.. bethanechol : The carbamic acid ester of 2-methylcholine. A slowly hydrolysed muscarinic agonist with no nicotinic effects, it is used as its chloride salt to increase smooth muscle tone, as in the gastrointestinal tract following abdominal surgery, treatment of gastro-oesophageal reflux disease, and as an alternative to catheterisation in the treatment of non-obstructive urinary retention. | 3.23 | 1 | 0 | carbamate ester; quaternary ammonium ion | muscarinic agonist |
| bicalutamide bicalutamide: approved for treatment of advanced prostate cancer. N-[4-cyano-3-(trifluoromethyl)phenyl]-3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanamide : A member of the class of (trifluoromethyl)benzenes that is 4-amino-2-(trifluoromethyl)benzonitrile in which one of the amino hydrogens is substituted by a 3-[(4-fluorophenyl)sulfonyl]-2-hydroxy-2-methylpropanoyl group.. bicalutamide : A racemate comprising of equal amounts of (R)-bicalutamide and (S)-bicalutamide. It is an oral non-steroidal antiandrogen used in the treatment of prostate cancer and hirsutism. | 3.59 | 2 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide; monofluorobenzenes; nitrile; sulfone; tertiary alcohol | |
| bay h 4502 bifonazole : A racemate comprising equimolar amounts of R- and S-bifonazole. It is a broad spectrum antifungal drug used for the treatment of fungal skin and nail infections.. 1-[biphenyl-4-yl(phenyl)methyl]imidazole : A member of the class of imidazoles carrying an alpha-(biphenyl-4-yl)benzyl substituent at position 1. | 2.05 | 1 | 0 | biphenyls; imidazoles | |
| biperiden Biperiden: A muscarinic antagonist that has effects in both the central and peripheral nervous systems. It has been used in the treatment of arteriosclerotic, idiopathic, and postencephalitic parkinsonism. It has also been used to alleviate extrapyramidal symptoms induced by phenothiazine derivatives and reserpine.. biperiden : A member of the class of piperidines that is N-propylpiperidine in which the methyl hydrogens have been replaced by hydroxy, phenyl, and 5-norbornen-2-yl groups. A muscarinic antagonist affecting both the central and peripheral nervous systems, it is used in the treatment of all forms of Parkinson's disease. | 3.23 | 1 | 0 | piperidines; tertiary alcohol; tertiary amino compound | antidote to sarin poisoning; antidyskinesia agent; antiparkinson drug; muscarinic antagonist; parasympatholytic |
| bisacodyl Bisacodyl: A diphenylmethane stimulant laxative used for the treatment of CONSTIPATION and for bowel evacuation. (From Martindale, The Extra Pharmacopoeia, 30th ed, p871) | 3.23 | 1 | 0 | diarylmethane | |
| bisoprolol Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS. | 3.59 | 2 | 0 | secondary alcohol; secondary amine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
| bromisovalum Bromisovalum: A sedative and mild hypnotic with potentially toxic effects.. bromisoval : A racemate comprising equimolar amounts of (R)- and (S)-bromisoval. It was previously used for its hypnotic and sedative properties but the use of bromides is now deprecated due to the possibility of the toxic accumulation of bromine in the body.. 2-bromo-N-carbamoyl-3-methylbutanamide : An N-acylurea that is urea in which one of the hydrogens is replaced by a 2-bromo-3-methybutanoyl group. | 2.05 | 1 | 0 | N-acylurea; organobromine compound | |
| brotizolam brotizolam: structure | 2.05 | 1 | 0 | organic molecular entity | |
| bumetanide [no description available] | 3.59 | 2 | 0 | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
| bunitrolol bunitrolol: was heading 1975-94 (see under PROPANOLAMINES 1975-90); KO 1366 was see BUNITROLOL 1975-94; use PROPANOLAMINES to search BUNITROLOL 1975-94; a beta-adrenergic receptor antagonist with weak antiarrhythmic activity and minor ability to decrease the heart rate | 7 | 1 | 0 | aromatic ether | |
| bupivacaine Bupivacaine: A widely used local anesthetic agent.. 1-butyl-N-(2,6-dimethylphenyl)piperidine-2-carboxamide : A piperidinecarboxamide obtained by formal condensation of the carboxy group of N-butylpipecolic acid with the amino group of 2,6-dimethylaniline.. bupivacaine : A racemate composed of equimolar amounts of dextrobupivacaine and levobupivacaine. Used (in the form of its hydrochloride hydrate) as a local anaesthetic. | 2.05 | 1 | 0 | aromatic amide; piperidinecarboxamide; tertiary amino compound | |
| buspirone Buspirone: An anxiolytic agent and serotonin receptor agonist belonging to the azaspirodecanedione class of compounds. Its structure is unrelated to those of the BENZODIAZAPINES, but it has an efficacy comparable to DIAZEPAM.. buspirone : An azaspiro compound that is 8-azaspiro[4.5]decane-7,9-dione substituted at the nitrogen atom by a 4-(piperazin-1-yl)butyl group which in turn is substituted by a pyrimidin-2-yl group at the N(4) position. | 3.59 | 2 | 0 | azaspiro compound; N-alkylpiperazine; N-arylpiperazine; organic heteropolycyclic compound; piperidones; pyrimidines | anxiolytic drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; sedative; serotonergic agonist |
| busulfan [no description available] | 3.79 | 3 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; insect sterilant; teratogenic agent |
| secbutabarbital secbutabarbital: Butabarbital (a synonym for Secbutabarbital) should be distinguished from Butobarbital | 3.23 | 1 | 0 | barbiturates | |
| butalbital butalbital: management of butalbital withdrawal can be simplified by using a phenobarbital-loading protocol; RN given refers to parent cpd. butalbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by an allyl group and an isobutyl group. Frequently combined with other medicines, such as aspirin, paracetamol and codeine, it is used for treatment of pain and headache. | 2.05 | 1 | 0 | barbiturates | analgesic; sedative |
| cacodylic acid dimethylarsinic acid : The organoarsenic compound that is arsenic acid substituted on the central arsenic atom with two methyl groups. | 2.98 | 4 | 0 | organoarsenic compound | xenobiotic metabolite |
| caffeine [no description available] | 9.86 | 11 | 0 | purine alkaloid; trimethylxanthine | adenosine A2A receptor antagonist; adenosine receptor antagonist; adjuvant; central nervous system stimulant; diuretic; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; environmental contaminant; food additive; fungal metabolite; geroprotector; human blood serum metabolite; mouse metabolite; mutagen; plant metabolite; psychotropic drug; ryanodine receptor agonist; xenobiotic |
| verapamil Verapamil: A calcium channel blocker that is a class IV anti-arrhythmia agent.. verapamil : A racemate comprising equimolar amounts of dexverapamil and (S)-verapamil. An L-type calcium channel blocker of the phenylalkylamine class, it is used (particularly as the hydrochloride salt) in the treatment of hypertension, angina pectoris and cardiac arrhythmia, and as a preventive medication for migraine.. 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile : A tertiary amino compound that is 3,4-dimethoxyphenylethylamine in which the hydrogens attached to the nitrogen are replaced by a methyl group and a 4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl group. | 4.35 | 6 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
| beta-glycerophosphoric acid beta-glycerophosphoric acid: plays role in mineralization of bone in vitro. glycerol 2-phosphate : A glycerol monophosphate having the phosphate group at the 2-position. | 1.97 | 1 | 0 | glycerol monophosphate | Escherichia coli metabolite; plant metabolite |
| calmidazolium calmidazolium: powerful inhibitor of or red blood cell Ca++-ATPase & Ca++ transport into inside-out red blood cell vesicles; RN refers to chloride; structure in first source; an antagonist of calmodulin. calmidazolium : An imidazolium ion that is imidazolium cation substituted by a bis(4-chlorophenyl)methyl group at position 1 and a 2-[(2,4-dichlorobenzyl)oxy]-2-(2,4-dichlorophenyl)ethyl group at position 3. It acts as an antagonist of calmodulin, a calcium binding messenger protein. | 1.97 | 1 | 0 | imidazolium ion | apoptosis inducer; calmodulin antagonist |
| candesartan cilexetil candesartan cilexetil: a prodrug which is metabolized to an active form candesartan to exert its biological effects | 2.05 | 1 | 0 | biphenyls | |
| candesartan candesartan: a nonpeptide angiotensin II receptor antagonist. candesartan : A benzimidazolecarboxylic acid that is 1H-benzimidazole-7-carboxylic acid substituted by an ethoxy group at position 2 and a ({2'-(1H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl}methyl) group at position 1. It is a angiotensin receptor antagonist used for the treatment of hypertension. | 4.06 | 4 | 0 | benzimidazolecarboxylic acid; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
| carbamazepine Carbamazepine: A dibenzazepine that acts as a sodium channel blocker. It is used as an anticonvulsant for the treatment of grand mal and psychomotor or focal SEIZURES. It may also be used in the management of BIPOLAR DISORDER, and has analgesic properties.. carbamazepine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine carrying a carbamoyl substituent at the azepine nitrogen, used as an anticonvulsant. | 9.37 | 6 | 0 | dibenzoazepine; ureas | analgesic; anticonvulsant; antimanic drug; drug allergen; EC 3.5.1.98 (histone deacetylase) inhibitor; environmental contaminant; glutamate transporter activator; mitogen; non-narcotic analgesic; sodium channel blocker; xenobiotic |
| carbinoxamine carbinoxamine: Note: tradenames that start with Histex refer to more than one drug. carbinoxamine : An organochlorine compound that is 2-(4-chlorobenzyl)pyridine in which one of the benzylic hydrogens is substituted by 2-(dimethylamino)ethoxy group. It is an ethanolamine-type antihistamine, used as its maleate salt for treating hay fever, as well as mild cases of Parkinson's disease. | 3.23 | 1 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist |
| carisoprodol Carisoprodol: A centrally acting skeletal muscle relaxant whose mechanism of action is not completely understood but may be related to its sedative actions. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1202). carisoprodol : A carbamate ester that is the mono-N-isopropyl derivative of meprobamate (which is a significant metabolite). Carisoprodol interrupts neuronal communication within the reticular formation and spinal cord, resulting in sedation and alteration in pain perception. It is used as a muscle relaxant in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. | 3.59 | 2 | 0 | carbamate ester | muscle relaxant |
| carmustine Carmustine: A cell-cycle phase nonspecific alkylating antineoplastic agent. It is used in the treatment of brain tumors and various other malignant neoplasms. (From Martindale, The Extra Pharmacopoeia, 30th ed, p462) This substance may reasonably be anticipated to be a carcinogen according to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (From Merck Index, 11th ed). carmustine : A member of the class of N-nitrosoureas that is 1,3-bis(2-chloroethyl)urea in which one of the nitrogens is substituted by a nitroso group. | 2.92 | 4 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
| carprofen carprofen: RN given refers to cpd without isomeric designation. carprofen : Propanoic acid in which one of the methylene hydrogens is substituted by a 6-chloro-9H-carbazol-2-yl group. A non-steroidal anti-inflammatory drug, it is no longer used in human medicine but is still used for treatment of arthritis in elderly dogs. | 2.42 | 2 | 0 | carbazoles; organochlorine compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug; photosensitizing agent |
| carvedilol [no description available] | 3.59 | 2 | 0 | carbazoles; secondary alcohol; secondary amino compound | alpha-adrenergic antagonist; antihypertensive agent; beta-adrenergic antagonist; cardiovascular drug; vasodilator agent |
| carbonyl cyanide m-chlorophenyl hydrazone Carbonyl Cyanide m-Chlorophenyl Hydrazone: A proton ionophore. It is commonly used as an uncoupling agent and inhibitor of photosynthesis because of its effects on mitochondrial and chloroplast membranes.. CCCP : A member of the class of monochlorobenzenes that is benzene substituted by 2-(1,3-dinitrilopropan-2-ylidene)hydrazinyl and chloro groups at positions 1 and 3, respectively. It is a mitochondrial depolarizing agent that induces reactive oxygen species mediated cell death. | 3.84 | 12 | 0 | hydrazone; monochlorobenzenes; nitrile | antibacterial agent; geroprotector; ionophore |
| celecoxib [no description available] | 3.59 | 2 | 0 | organofluorine compound; pyrazoles; sulfonamide; toluenes | cyclooxygenase 2 inhibitor; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| cetirizine Cetirizine: A potent second-generation histamine H1 antagonist that is effective in the treatment of allergic rhinitis, chronic urticaria, and pollen-induced asthma. Unlike many traditional antihistamines, it does not cause drowsiness or anticholinergic side effects.. cetirizine : A member of the class of piperazines that is piperazine in which the hydrogens attached to nitrogen are replaced by a (4-chlorophenyl)(phenyl)methyl and a 2-(carboxymethoxy)ethyl group respectively. | 3.59 | 2 | 0 | ether; monocarboxylic acid; monochlorobenzenes; piperazines | anti-allergic agent; environmental contaminant; H1-receptor antagonist; xenobiotic |
| cetyltrimethylammonium ion Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 2.41 | 2 | 0 | quaternary ammonium ion | |
| chelerythrine chelerythrine : A benzophenanthridine alkaloid isolated from the root of Zanthoxylum simulans, Chelidonium majus L., and other Papaveraceae. | 2.41 | 2 | 0 | benzophenanthridine alkaloid; organic cation | antibacterial agent; antineoplastic agent; EC 2.7.11.13 (protein kinase C) inhibitor |
| chloral hydrate [no description available] | 2.67 | 3 | 0 | aldehyde hydrate; ethanediol; organochlorine compound | general anaesthetic; mouse metabolite; sedative; xenobiotic |
| chlorambucil Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 3.8 | 3 | 0 | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
| chlorcyclizine chlorcyclizine: was heading 1964-94 (Prov 1964-73); CHLOROCYCLIZINE & HISTACHLORAZINE were see CHLORCYCLIZINE 1977-94; use PIPERAZINES to search CHLORCYCLIZINE 1966-94; histamine H1-blocker used both orally and topically in allergies and also for the prevention of motion sickness | 3.23 | 1 | 0 | diarylmethane | |
| chlordiazepoxide Chlordiazepoxide: An anxiolytic benzodiazepine derivative with anticonvulsant, sedative, and amnesic properties. It has also been used in the symptomatic treatment of alcohol withdrawal.. chlordiazepoxide : A benzodiazepine that is 3H-1,4-benzodiazepine 4-oxide substituted by a chloro group at position 7, a phenyl group at position 5 and a methylamino group at position 2. | 3.59 | 2 | 0 | benzodiazepine | |
| chlormezanone Chlormezanone: A non-benzodiazepine that is used in the management of anxiety. It has been suggested for use in the treatment of muscle spasm.. chlormezanone : A 1,3-thiazine that is 1,3-thiazinan-4-one S,S-dioxide in which a hydrogen at position 2 is substituted by a 4-chlorophenyl group and the hydrogen attached to the nitrogen is substituted by methyl. A non-benzodiazepine muscle relaxant, it was used in the management of anxiety and in the treatment of muscle spasms until being discontinued worldwide by its manufacturer in 1996, due to rare but serious cutaneous reactions. | 3.59 | 2 | 0 | 1,3-thiazine; lactam; monochlorobenzenes; sulfone | antipsychotic agent; anxiolytic drug; muscle relaxant |
| chloroquine Chloroquine: The prototypical antimalarial agent with a mechanism that is not well understood. It has also been used to treat rheumatoid arthritis, systemic lupus erythematosus, and in the systemic therapy of amebic liver abscesses.. chloroquine : An aminoquinoline that is quinoline which is substituted at position 4 by a [5-(diethylamino)pentan-2-yl]amino group at at position 7 by chlorine. It is used for the treatment of malaria, hepatic amoebiasis, lupus erythematosus, light-sensitive skin eruptions, and rheumatoid arthritis. | 10.81 | 30 | 0 | aminoquinoline; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; autophagy inhibitor; dermatologic drug |
| chlorothiazide Chlorothiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p812). thiazide : Heterocyclic compound with sulfur and nitrogen in the ring.. chlorothiazide : 4H-1,2,4-benzothiadiazine 1,1-dioxide in which the hydrogen at position is substituted by chlorine and that at position 7 is substituted by a sulfonamide group. A diuretic, it is used for treatment of oedema and hypertension. | 4.26 | 3 | 0 | benzothiadiazine | antihypertensive agent; diuretic |
| chloroxylenol chloroxylenol: topical antiseptic; RN given refers to parent cpd; structure. 4-chloro-3,5-dimethylphenol : A member of the class of phenols that is 3,5-xylenol which is substituted at position 4 by chlorine. It is bactericidal against most Gram-positive bacteria but less effective against Staphylococci and Gram-negative bacteria, and often inactive against Pseudomonas species. It is ineffective against bacterial spores. | 2.05 | 1 | 0 | monochlorobenzenes; phenols | antiseptic drug; disinfectant; molluscicide |
| chlorpheniramine Chlorpheniramine: A histamine H1 antagonist used in allergic reactions, hay fever, rhinitis, urticaria, and asthma. It has also been used in veterinary applications. One of the most widely used of the classical antihistaminics, it generally causes less drowsiness and sedation than PROMETHAZINE.. chlorphenamine : A tertiary amino compound that is propylamine which is substituted at position 3 by a pyridin-2-yl group and a p-chlorophenyl group and in which the hydrogens attached to the nitrogen are replaced by methyl groups. A histamine H1 antagonist, it is used to relieve the symptoms of hay fever, rhinitis, urticaria, and asthma. | 3.59 | 2 | 0 | monochlorobenzenes; pyridines; tertiary amino compound | anti-allergic agent; antidepressant; antipruritic drug; H1-receptor antagonist; histamine antagonist; serotonin uptake inhibitor |
| chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 5.96 | 21 | 0 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
| chlorpropamide Chlorpropamide: A sulfonylurea hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277). chlorpropamide : An N-sulfonylurea that is urea in which a hydrogen attached to one of the nitrogens is substituted by 4-chlorobenzenesulfonyl group and a hydrogen attached to the other nitrogen is substituted by propyl group. Chlorpropamide is a hypoglycaemic agent used in the treatment of type 2 (non-insulin-dependent) diabetes mellitus not responding to dietary modification. | 3.59 | 2 | 0 | monochlorobenzenes; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
| chlorthalidone Chlorthalidone: A benzenesulfonamide-phthalimidine that tautomerizes to a BENZOPHENONES form. It is considered a thiazide-like diuretic. | 3.23 | 1 | 0 | isoindoles; monochlorobenzenes; sulfonamide | |
| chlorzoxazone Chlorzoxazone: A centrally acting central muscle relaxant with sedative properties. It is claimed to inhibit muscle spasm by exerting an effect primarily at the level of the spinal cord and subcortical areas of the brain. (From Martindale, The Extra Pharmacopoea, 30th ed, p1202). chlorzoxazone : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazol-2-ol in which the hydrogen atom at position 5 is substituted by chlorine. A centrally acting muscle relaxant with sedative properties, it is used for the symptomatic treatment of painful muscle spasm. | 3.59 | 2 | 0 | 1,3-benzoxazoles; heteroaryl hydroxy compound; organochlorine compound | muscle relaxant; sedative |
| ciglitazone ciglitazone: structure given in second source; PPAR agonist used for type II diabetes. ciglitazone : An aromatic ether that consists of 1,3-thiazolidine-2,4-dione with position 5 substituted by a 4-[(1-methylcyclohexyl)methoxy]benzyl group. A selective PPARgamma agonist. | 2.03 | 1 | 0 | aromatic ether; thiazolidinone | antineoplastic agent; insulin-sensitizing drug |
| cilostazol [no description available] | 8.85 | 3 | 0 | lactam; tetrazoles | anticoagulant; bronchodilator agent; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; fibrin modulating drug; neuroprotective agent; platelet aggregation inhibitor; vasodilator agent |
| cimetidine Cimetidine: A histamine congener, it competitively inhibits HISTAMINE binding to HISTAMINE H2 RECEPTORS. Cimetidine has a range of pharmacological actions. It inhibits GASTRIC ACID secretion, as well as PEPSIN and GASTRIN output.. cimetidine : A member of the class of guanidines that consists of guanidine carrying a methyl substituent at position 1, a cyano group at position 2 and a 2-{[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl}ethyl group at position 3. It is a H2-receptor antagonist that inhibits the production of acid in stomach. | 6.24 | 6 | 1 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
| cinoxacin Cinoxacin: Synthetic antimicrobial related to OXOLINIC ACID and NALIDIXIC ACID and used in URINARY TRACT INFECTIONS.. cinoxacin : A member of the class of cinnolines that is 6,7-methylenedioxycinnolin-4(1H)-one bearing an ethyl group at position 1 and a carboxylic acid group at position 3. An analogue of oxolinic acid, it has similar antibacterial actions. It was formerly used for the treatment of urinary tract infections. | 2.05 | 1 | 0 | cinnolines; oxacycle; oxo carboxylic acid | antibacterial drug; antiinfective agent |
| ciprofibrate [no description available] | 2.05 | 1 | 0 | cyclopropanes; monocarboxylic acid; organochlorine compound | antilipemic drug |
| ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 3.85 | 3 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
| cisapride Cisapride: A substituted benzamide used for its prokinetic properties. It is used in the management of gastroesophageal reflux disease, functional dyspepsia, and other disorders associated with impaired gastrointestinal motility. (Martindale The Extra Pharmacopoeia, 31st ed). cisapride : The amide resulting from formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with cis-1-[3-(4-fluorophenoxy)propyl]-3-methoxypiperidin-4-amine. It has been used (as its monohydrate or as its tartrate) for the treatment of gastro-oesophageal reflux disease and for non-ulcer dyspepsia, but its propensity to cause cardiac arrhythmias resulted in its complete withdrawal from many countries, including the U.K., and restrictions on its use elsewhere. | 2.05 | 1 | 0 | benzamides | |
| citalopram Citalopram: A furancarbonitrile that is one of the serotonin uptake inhibitors used as an antidepressant. The drug is also effective in reducing ethanol uptake in alcoholics and is used in depressed patients who also suffer from TARDIVE DYSKINESIA in preference to tricyclic antidepressants, which aggravate dyskinesia.. citalopram : A racemate comprising equimolar amounts of (R)-citalopram and its enantiomer, escitalopram. It is used as an antidepressant, although only escitalopram is active.. 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile : A nitrile that is 1,3-dihydro-2-benzofuran-5-carbonitrile in which one of the hydrogens at position 1 is replaced by a p-fluorophenyl group, while the other is replaced by a 3-(dimethylamino)propyl group. | 4.42 | 6 | 0 | 2-benzofurans; cyclic ether; nitrile; organofluorine compound; tertiary amino compound | |
| clidinium clidinium: see also record for clidinium compounds; RN given refers to cpd without isomeric designation. clidinium : The ester resulting from formal condensation of benzilic acid and 3-hydroxy-1-methyl-1-azoniabicyclo[2.2.2]octane. It is used, generally as the bromide, for the symptomatic treatment of peptic ulcer disease and also to help relieve abdominal or stomach spasms or cramps due to colicky abdominal pain, diverticulitis, and irritable bowel syndrome. | 1.96 | 1 | 0 | diarylmethane | |
| clioquinol Clioquinol: A potentially neurotoxic 8-hydroxyquinoline derivative long used as a topical anti-infective, intestinal antiamebic, and vaginal trichomonacide. The oral preparation has been shown to cause subacute myelo-optic neuropathy and has been banned worldwide.. 5-chloro-7-iodoquinolin-8-ol : A monohydroxyquinoline that is quinolin-8-ol in which the hydrogens at positions 5 and 7 are replaced by chlorine and iodine, respectively. It has antibacterial and atifungal properties, and is used in creams for the treatment of skin infections. It has also been investigated as a chelator of copper and zinc ions for the possible treatment of Alzheimer's disease. | 2.05 | 1 | 0 | monohydroxyquinoline; organochlorine compound; organoiodine compound | antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; antiprotozoal drug; chelator; copper chelator |
| clobazam Clobazam: A benzodiazepine derivative that is a long-acting GABA-A RECEPTOR agonist. It is used as an antiepileptic in the treatment of SEIZURES, including seizures associated with LENNOX-GASTAUT SYNDROME. It is also used as an anxiolytic, for the short-term treatment of acute ANXIETY.. clobazam : 7-Chloro-1H-1,5-benzodiazepine-2,4(3H,5H)-dione in which the hydrogen attached to the nitrogen at position 1 is substituted by a methyl group, whilst that attached to the other nitrogen is substituted by a phenyl group. It is used for the short-term management of acute anxiety and as an adjunct in the treatment of epilepsy in association with other antiepileptics. | 2.05 | 1 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; GABA modulator |
| clofazimine Clofazimine: A fat-soluble riminophenazine dye used for the treatment of leprosy. It has been used investigationally in combination with other antimycobacterial drugs to treat Mycobacterium avium infections in AIDS patients. Clofazimine also has a marked anti-inflammatory effect and is given to control the leprosy reaction, erythema nodosum leprosum. (From AMA Drug Evaluations Annual, 1993, p1619). clofazimine : 3-Isopropylimino-3,5-dihydro-phenazine in which the hydrogen at position 5 is substituted substituted by a 4-chlorophenyl group, and that at position 2 is substituted by a (4-chlorophenyl)amino group. A dark red crystalline solid, clofazimine is an antimycobacterial and is one of the main drugs used for the treatment of multi-bacillary leprosy. However, it can cause red/brown discolouration of the skin, so other treatments are often preferred in light-skinned patients. | 2.05 | 1 | 0 | monochlorobenzenes; phenazines | dye; leprostatic drug; non-steroidal anti-inflammatory drug |
| clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 4.85 | 6 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
| clomiphene [no description available] | 3.59 | 2 | 0 | tertiary amine | estrogen antagonist; estrogen receptor modulator |
| clomipramine Clomipramine: A tricyclic antidepressant similar to IMIPRAMINE that selectively inhibits the uptake of serotonin in the brain. It is readily absorbed from the gastrointestinal tract and demethylated in the liver to form its primary active metabolite, desmethylclomipramine.. clomipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine which is substituted by chlorine at position 3 and in which the hydrogen attached to the nitrogen is replaced by a 3-(dimethylamino)propyl group. One of the more sedating tricyclic antidepressants, it is used as the hydrochloride salt for the treatment of depression as well as obsessive-compulsive disorder and phobias. | 3.57 | 2 | 0 | dibenzoazepine | anticoronaviral agent; antidepressant; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; serotonergic antagonist; serotonergic drug; serotonin uptake inhibitor |
| clonazepam Clonazepam: An anticonvulsant used for several types of seizures, including myotonic or atonic seizures, photosensitive epilepsy, and absence seizures, although tolerance may develop. It is seldom effective in generalized tonic-clonic or partial seizures. The mechanism of action appears to involve the enhancement of GAMMA-AMINOBUTYRIC ACID receptor responses.. clonazepam : 1,3-Dihydro-2H-1,4-benzodiazepin-2-one in which the hydrogens at positions 5 and 7 are substituted by 2-chlorophenyl and nitro groups, respectively. It is used in the treatment of all types of epilepsy and seizures, as well as myoclonus and associated abnormal movements, and panic disorders. However, its use can be limited by the development of tolerance and by sedation. | 3.52 | 2 | 0 | 1,4-benzodiazepinone; monochlorobenzenes | anticonvulsant; anxiolytic drug; GABA modulator |
| clonidine Clonidine: An imidazoline sympatholytic agent that stimulates ALPHA-2 ADRENERGIC RECEPTORS and central IMIDAZOLINE RECEPTORS. It is commonly used in the management of HYPERTENSION.. clonidine (amino form) : A clonidine that is 4,5-dihydro-1H-imidazol-2-amine in which one of the amino hydrogens is replaced by a 2,6-dichlorophenyl group. | 3.82 | 3 | 0 | clonidine; imidazoline | |
| chlorazepate clorazepic acid : A 1,4-benzodiazepinone in which the oxo group is at position 2, and which is substituted at positions 3, 5, and 7 by carboxy, phenyl and chloro groups, respectively. | 3.23 | 1 | 0 | 1,4-benzodiazepinone | anticonvulsant; anxiolytic drug; GABA modulator; prodrug |
| clotiazepam clotiazepam: was heading 1975-94 (see under AZEPINES 1978-90; was Y 6047 see under AZEPINES 1975-77); Y 6047 was see CLOTIAZEPAM 1978-94; use AZEPINES to search CLOTIAZEPAM 1975-94; thienodiazepine derivative with actions similar to those of benzodiazepines | 2.05 | 1 | 0 | organic molecular entity | |
| clotrimazole [no description available] | 3.59 | 2 | 0 | conazole antifungal drug; imidazole antifungal drug; imidazoles; monochlorobenzenes | antiinfective agent; environmental contaminant; xenobiotic |
| cyclandelate Cyclandelate: A direct-acting SMOOTH MUSCLE relaxant used to dilate BLOOD VESSELS.. cyclandelate : The ester obtained by formal condensation of mandelic acid and 3,3,5-tricyclohexanol. It is a direct-acting smooth muscle relaxant used to dilate blood vessels. | 2.05 | 1 | 0 | carboxylic ester; secondary alcohol | vasodilator agent |
| cyclobenzaprine cyclobenzaprine: RN given refers to parent cpd; Lisseril is synonymous for HCl; structure. cyclobenzaprine : 5-Methylidene-5H-dibenzo[a,d]cycloheptene in which one of the hydrogens of the methylidene group is substituted by a 2-(dimethylamino)ethyl group. A centrally acting skeletal muscle relaxant, it is used as its hydrochloride salt in the symptomatic treatment of painful muscle spasm. | 3.23 | 1 | 0 | carbotricyclic compound | antidepressant; muscle relaxant; tranquilizing drug |
| cyclofenil Cyclofenil: A gonadal stimulant and inducer of ovulation. It is used in the treatment of infertility and amenorrhea, but is thought to be less effective than CLOMIPHENE. | 3.23 | 1 | 0 | organic molecular entity | |
| cycloleucine Cycloleucine: An amino acid formed by cyclization of leucine. It has cytostatic, immunosuppressive and antineoplastic activities.. 1-aminocyclopentanecarboxylic acid : A non-proteinogenic alpha-amino acid that is cyclopentane substituted at position 1 by amino and carboxy groups. | 4.6 | 27 | 0 | non-proteinogenic alpha-amino acid | EC 2.5.1.6 (methionine adenosyltransferase) inhibitor |
| cyproheptadine Cyproheptadine: A serotonin antagonist and a histamine H1 blocker used as antipruritic, appetite stimulant, antiallergic, and for the post-gastrectomy dumping syndrome, etc.. cyproheptadine : The product resulting from the formal oxidative coupling of position 5 of 5H-dibenzo[a,d]cycloheptene with position 4 of 1-methylpiperidine resulting in the formation of a double bond between the two fragments. It is a sedating antihistamine with antimuscarinic and calcium-channel blocking actions. It is used (particularly as the hydrochloride sesquihydrate) for the relief of allergic conditions including rhinitis, conjunctivitis due to inhalant allergens and foods, urticaria and angioedema, and in pruritic skin disorders. Unlike other antihistamines, it is also a seratonin receptor antagonist, making it useful in conditions such as vascular headache and anorexia. | 3.59 | 2 | 0 | piperidines; tertiary amine | anti-allergic agent; antipruritic drug; gastrointestinal drug; H1-receptor antagonist; serotonergic antagonist |
| cystamine [no description available] | 8.45 | 8 | 0 | organic disulfide; primary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor |
| danthron danthron: structure. chrysazin : A dihydroxyanthraquinone that is anthracene-9,10-dione substituted by hydroxy groups at positions 1 and 8. | 2.05 | 1 | 0 | dihydroxyanthraquinone | apoptosis inducer; plant metabolite |
| dapi DAPI: RN given refers to parent cpd. | 2.72 | 3 | 0 | indoles | fluorochrome |
| dapsone [no description available] | 3.59 | 2 | 0 | substituted aniline; sulfone | anti-inflammatory drug; antiinfective agent; antimalarial; leprostatic drug |
| decanoic acid decanoate : A fatty acid anion 10:0 that is the conjugate base of decanoic acid.. decanoic acid : A C10, straight-chain saturated fatty acid. | 1.99 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; anti-inflammatory agent; antibacterial agent; human metabolite; plant metabolite; volatile oil component |
| deferoxamine Deferoxamine: Natural product isolated from Streptomyces pilosus. It forms iron complexes and is used as a chelating agent, particularly in the mesylate form.. desferrioxamine B : An acyclic desferrioxamine that is butanedioic acid in which one of the carboxy groups undergoes formal condensation with the primary amino group of N-(5-aminopentyl)-N-hydroxyacetamide and the second carboxy group undergoes formal condensation with the hydroxyamino group of N(1)-(5-aminopentyl)-N(1)-hydroxy-N(4)-[5-(hydroxyamino)pentyl]butanediamide. It is a siderophore native to Streptomyces pilosus biosynthesised by the DesABCD enzyme cluster as a high affinity Fe(III) chelator. | 4.89 | 11 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
| dequalinium Dequalinium: A topical bacteriostat that is available as various salts. It is used in wound dressings and mouth infections and may also have antifungal action, but may cause skin ulceration.. dequalinium : A quinolinium ion comprising decane in which one methyl hydrogen at each end of the molecule has been replaced by a 4-amino-2-methylquinolin-1-yl group. | 6.99 | 1 | 0 | quinolinium ion | antifungal agent; antineoplastic agent; antiseptic drug; mitochondrial NADH:ubiquinone reductase inhibitor |
| desipramine Desipramine: A tricyclic dibenzazepine compound that potentiates neurotransmission. Desipramine selectively blocks reuptake of norepinephrine from the neural synapse, and also appears to impair serotonin transport. This compound also possesses minor anticholinergic activity, through its affinity to muscarinic receptors.. desipramine : A dibenzoazepine consisting of 10,11-dihydro-5H-dibenzo[b,f]azepine substituted on nitrogen with a 3-(methylamino)propyl group. | 3.99 | 4 | 0 | dibenzoazepine; secondary amino compound | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; cholinergic antagonist; drug allergen; EC 3.1.4.12 (sphingomyelin phosphodiesterase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; serotonin uptake inhibitor |
| amphetamine Amphetamine: A powerful central nervous system stimulant and sympathomimetic. Amphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulation of release of monamines, and inhibiting monoamine oxidase. Amphetamine is also a drug of abuse and a psychotomimetic. The l- and the d,l-forms are included here. The l-form has less central nervous system activity but stronger cardiovascular effects. The d-form is DEXTROAMPHETAMINE.. 1-phenylpropan-2-amine : A primary amine that is isopropylamine in which a hydrogen attached to one of the methyl groups has been replaced by a phenyl group.. amphetamine : A racemate comprising equimolar amounts of (R)-amphetamine (also known as levamphetamine or levoamphetamine) and (S)-amphetamine (also known as dexamfetamine or dextroamphetamine. | 5.36 | 11 | 0 | primary amine | |
| eflornithine Eflornithine: An inhibitor of ORNITHINE DECARBOXYLASE, the rate limiting enzyme of the polyamine biosynthetic pathway.. eflornithine : A fluoroamino acid that is ornithine substituted by a difluoromethyl group at position 2. | 3.86 | 12 | 0 | alpha-amino acid; fluoroamino acid | trypanocidal drug |
| diazepam Diazepam: A benzodiazepine with anticonvulsant, anxiolytic, sedative, muscle relaxant, and amnesic properties and a long duration of action. Its actions are mediated by enhancement of GAMMA-AMINOBUTYRIC ACID activity.. diazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a methyl group at position 1 and a phenyl group at position 5. | 3.85 | 3 | 0 | 1,4-benzodiazepinone; organochlorine compound | anticonvulsant; anxiolytic drug; environmental contaminant; sedative; xenobiotic |
| diazoxide Diazoxide: A benzothiadiazine derivative that is a peripheral vasodilator used for hypertensive emergencies. It lacks diuretic effect, apparently because it lacks a sulfonamide group.. diazoxide : A benzothiadiazine that is the S,S-dioxide of 2H-1,2,4-benzothiadiazine which is substituted at position 3 by a methyl group and at position 7 by chlorine. A peripheral vasodilator, it increases the concentration of glucose in the plasma and inhibits the secretion of insulin by the beta- cells of the pancreas. It is used orally in the management of intractable hypoglycaemia and intravenously in the management of hypertensive emergencies. | 4.01 | 4 | 0 | benzothiadiazine; organochlorine compound; sulfone | antihypertensive agent; beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; diuretic; K-ATP channel agonist; sodium channel blocker; sympathomimetic agent; vasodilator agent |
| dibenzothiophene dibenzothiophene : A mancude organic heterotricyclic parent that consists of a thiophene ring flanked by two benzene rings ortho-fused across the 2,3- and 4,5-positions. | 2.43 | 2 | 0 | dibenzothiophenes; mancude organic heterotricyclic parent | keratolytic drug |
| diclofenac Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 5.82 | 3 | 1 | amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| dichlorodiphenyl dichloroethylene Dichlorodiphenyl Dichloroethylene: An organochlorine pesticide, it is the ethylene metabolite of DDT. | 1.95 | 1 | 0 | chlorophenylethylene; monochlorobenzenes | human xenobiotic metabolite; persistent organic pollutant |
| ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 3.46 | 8 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
| dichlorphenamide Dichlorphenamide: A carbonic anhydrase inhibitor that is used in the treatment of glaucoma.. diclofenamide : A sulfonamide that is benzene-1,3-disulfonamide in which the hydrogens at positions 4 and 5 are substituted by chlorine. An oral carbonic anhydrase inhibitor, it partially suppresses the secretion (inflow) of aqueous humor in the eye and so reduces intraocular pressure. It is used for the treatment of glaucoma. | 3.23 | 1 | 0 | dichlorobenzene; sulfonamide | antiglaucoma drug; EC 4.2.1.1 (carbonic anhydrase) inhibitor; ophthalmology drug |
| dicyclomine Dicyclomine: A muscarinic antagonist used as an antispasmodic and in urinary incontinence. It has little effect on glandular secretion or the cardiovascular system. It does have some local anesthetic properties and is used in gastrointestinal, biliary, and urinary tract spasms.. dicyclomine : The ester resulting from the formal condensation of 1-cyclohexylcyclohexanecarboxylic acid with 2-(diethylamino)ethanol. An anticholinergic, it is used as the hydrochloride to treat or prevent spasm in the muscles of the gastrointestinal tract, particularly that associated with irritable bowel syndrome. | 3.23 | 1 | 0 | carboxylic ester; tertiary amine | antispasmodic drug; muscarinic antagonist; parasympatholytic |
| diethyl pyrocarbonate Diethyl Pyrocarbonate: Preservative for wines, soft drinks, and fruit juices and a gentle esterifying agent.. diethyl pyrocarbonate : The diethyl ester of dicarbonic acid. | 2.91 | 4 | 0 | acyclic carboxylic anhydride | |
| pentetic acid Pentetic Acid: An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium. | 5.69 | 15 | 0 | pentacarboxylic acid | copper chelator |
| diflunisal Diflunisal: A salicylate derivative and anti-inflammatory analgesic with actions and side effects similar to those of ASPIRIN.. diflunisal : An organofluorine compound comprising salicylic acid having a 2,4-difluorophenyl group at the 5-position. | 4.08 | 4 | 0 | monohydroxybenzoic acid; organofluorine compound | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| 3,3'-diindolylmethane 3,3'-diindolylmethane: anti-inflammatory from edible cruciferous vegetables; a cytochrome P-450 antagonist | 2.1 | 1 | 0 | indoles | antineoplastic agent; P450 inhibitor |
| dimaprit Dimaprit: A histamine H2 receptor agonist that is often used to study the activity of histamine and its receptors. | 1.97 | 1 | 0 | imidothiocarbamic ester | |
| dimercaprol Dimercaprol: An anti-gas warfare agent that is effective against Lewisite (dichloro(2-chlorovinyl)arsine) and formerly known as British Anti-Lewisite or BAL. It acts as a chelating agent and is used in the treatment of arsenic, gold, and other heavy metal poisoning.. dimercaprol : A dithiol that is propane-1,2-dithiol in which one of the methyl hydrogens is replaced by a hydroxy group. a chelating agent originally developed during World War II as an experimental antidote against the arsenic-based poison gas Lewisite, it has been used clinically since 1949 for the treatment of poisoning by arsenic, mercury and gold. It can also be used for treatment of poisoning by antimony, bismuth and possibly thallium, and (with sodium calcium edetate) in cases of acute leaad poisoning. Administration is by (painful) intramuscular injection of a suspension of dimercaprol in peanut oil, typically every 4 hours for 2-10 days depending on the toxicity. In the past, dimercaprol was also used for the treatment of Wilson's disease, a severely debilitating genetic disorder in which the body tends to retain copper, with resultant liver and brain injury. | 6.19 | 19 | 0 | dithiol; primary alcohol | chelator |
| diphenhydramine Diphenhydramine: A histamine H1 antagonist used as an antiemetic, antitussive, for dermatoses and pruritus, for hypersensitivity reactions, as a hypnotic, an antiparkinson, and as an ingredient in common cold preparations. It has some undesired antimuscarinic and sedative effects.. diphenhydramine : An ether that is the benzhydryl ether of 2-(dimethylamino)ethanol. It is a H1-receptor antagonist used as a antipruritic and antitussive drug.. antitussive : An agent that suppresses cough. Antitussives have a central or a peripheral action on the cough reflex, or a combination of both. Compare with expectorants, which are considered to increase the volume of secretions in the respiratory tract, so facilitating their removal by ciliary action and coughing, and mucolytics, which decrease the viscosity of mucus, facilitating its removal by ciliary action and expectoration. | 3.59 | 2 | 0 | ether; tertiary amino compound | anti-allergic agent; antidyskinesia agent; antiemetic; antiparkinson drug; antipruritic drug; antitussive; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; oneirogen; sedative |
| diphenyleneiodonium diphenyleneiodonium: structure in first source; NADPH oxidase inhibitor. dibenziodolium : An organic cation that is fluorene in which the methylene group is replaced by a positively charged iodine. | 2.78 | 3 | 0 | organic cation | |
| benzophenone benzophenone : The simplest member of the class of benzophenones, being formaldehyde in which both hydrogens are replaced by phenyl groups. | 2.95 | 4 | 0 | benzophenones | photosensitizing agent; plant metabolite |
| dipyridamole Dipyridamole: A phosphodiesterase inhibitor that blocks uptake and metabolism of adenosine by erythrocytes and vascular endothelial cells. Dipyridamole also potentiates the antiaggregating action of prostacyclin. (From AMA Drug Evaluations Annual, 1994, p752). dipyridamole : A pyrimidopyrimidine that is 2,2',2'',2'''-(pyrimido[5,4-d]pyrimidine-2,6-diyldinitrilo)tetraethanol substituted by piperidin-1-yl groups at positions 4 and 8 respectively. A vasodilator agent, it inhibits the formation of blood clots. | 4.36 | 6 | 0 | piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol | adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
| disopyramide Disopyramide: A class I anti-arrhythmic agent (one that interferes directly with the depolarization of the cardiac membrane and thus serves as a membrane-stabilizing agent) with a depressant action on the heart similar to that of guanidine. It also possesses some anticholinergic and local anesthetic properties.. disopyramide : A monocarboxylic acid amide that is butanamide substituted by a diisopropylamino group at position 4, a phenyl group at position 2 and a pyridin-2-yl group at position 2. It is used as a anti-arrhythmia drug. | 3.59 | 2 | 0 | monocarboxylic acid amide; pyridines; tertiary amino compound | anti-arrhythmia drug |
| disulfiram [no description available] | 4.18 | 5 | 0 | organic disulfide; organosulfur acaricide | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor; EC 3.1.1.1 (carboxylesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; ferroptosis inducer; fungicide; NF-kappaB inhibitor |
| diuron Diuron: A pre-emergent herbicide.. diuron : A member of the class of 3-(3,4-substituted-phenyl)-1,1-dimethylureas that is urea in which both of the hydrogens attached to one nitrogen are substituted by methyl groups, and one of the hydrogens attached to the other nitrogen is substituted by a 3,4-dichlorophenyl group. | 2.37 | 2 | 0 | 3-(3,4-substituted-phenyl)-1,1-dimethylurea; dichlorobenzene | environmental contaminant; mitochondrial respiratory-chain inhibitor; photosystem-II inhibitor; urea herbicide; xenobiotic |
| valproic acid Valproic Acid: A fatty acid with anticonvulsant and anti-manic properties that is used in the treatment of EPILEPSY and BIPOLAR DISORDER. The mechanisms of its therapeutic actions are not well understood. It may act by increasing GAMMA-AMINOBUTYRIC ACID levels in the brain or by altering the properties of VOLTAGE-GATED SODIUM CHANNELS.. valproic acid : A branched-chain saturated fatty acid that comprises of a propyl substituent on a pentanoic acid stem. | 11.61 | 21 | 0 | branched-chain fatty acid; branched-chain saturated fatty acid | anticonvulsant; antimanic drug; EC 3.5.1.98 (histone deacetylase) inhibitor; GABA agent; neuroprotective agent; psychotropic drug; teratogenic agent |
| racemetirosine alpha-Methyltyrosine: An inhibitor of the enzyme TYROSINE 3-MONOOXYGENASE, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with PHEOCHROMOCYTOMA. (Martindale, The Extra Pharmacopoeia, 30th ed) | 2.94 | 1 | 0 | ||
| p-chloroamphetamine p-Chloroamphetamine: Chlorinated analog of AMPHETAMINE. Potent neurotoxin that causes release and eventually depletion of serotonin in the CNS. It is used as a research tool. | 1.95 | 1 | 0 | ||
| thiorphan Thiorphan: A potent inhibitor of membrane metalloendopeptidase (ENKEPHALINASE). Thiorphan potentiates morphine-induced ANALGESIA and attenuates naloxone-precipitated withdrawal symptoms. | 2.67 | 3 | 0 | N-acyl-amino acid | |
| n(6),n(6)-dimethyladenine N(6),N(6)-dimethyladenine : A tertiary amine that is adenine substituted at N-6 by geminal methyl groups. | 1.94 | 1 | 0 | tertiary amine | |
| donepezil Donepezil: An indan and piperidine derivative that acts as a selective and reversible inhibitor of ACETYLCHOLINESTERASE. Donepezil is highly selective for the central nervous system and is used in the management of mild to moderate DEMENTIA in ALZHEIMER DISEASE.. donepezil : A racemate comprising equimolar amounts of (R)- and (S)-donepezil. A centrally acting reversible acetylcholinesterase inhibitor, its main therapeutic use is in the treatment of Alzheimer's disease where it is used to increase cortical acetylcholine.. 2-[(1-benzylpiperidin-4-yl)methyl]-5,6-dimethoxyindan-1-one : A member of the class of indanones that is 5,6-dimethoxyindan-1-one which is substituted at position 2 by an (N-benzylpiperidin-4-yl)methyl group. | 4 | 3 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
| adtn ADTN: RN given refers to parent cpd without isomeric designation; structure | 2.08 | 1 | 0 | ||
| doxapram Doxapram: A central respiratory stimulant with a brief duration of action. (From Martindale, The Extra Pharmocopoeia, 30th ed, p1225). doxapram : A member of the class of pyrrolidin-2-ones that is N-ethylpyrrolidin-2-one in which both of the hydrogens at the 3 position (adjacent to the carbonyl group) are substituted by phenyl groups, and one of the hydrogens at the 4 position is substituted by a 2-(morpholin-4-yl)ethyl group. A central and respiratory stimulant with a brief duration of action, it is used (generally as the hydrochloride or the hydrochloride hydrate) as a temporary treatment of acute respiratory failure, particularly when superimposed on chronic obstructive pulmonary disease, and of postoperative respiratory depression. It has also been used for treatment of postoperative shivering. | 3.23 | 1 | 0 | morpholines; pyrrolidin-2-ones | central nervous system stimulant |
| doxazosin Doxazosin: A prazosin-related compound that is a selective alpha-1-adrenergic blocker.. doxazosin : A member of the class of quinazolines that is quinazoline substituted by an amino group at position 4, methoxy groups at positions 6 and 7 and a piperazin-1-yl group at position 2 which in turn is substituted by a 2,3-dihydro-1,4-benzodioxin-2-ylcarbonyl group at position 4. An antihypertensive agent, it is used in the treatment of high blood pressure. | 3.23 | 1 | 0 | aromatic amine; benzodioxine; monocarboxylic acid amide; N-acylpiperazine; N-arylpiperazine; quinazolines | alpha-adrenergic antagonist; antihyperplasia drug; antihypertensive agent; antineoplastic agent; vasodilator agent |
| doxepin Doxepin: A dibenzoxepin tricyclic compound. It displays a range of pharmacological actions including maintaining adrenergic innervation. Its mechanism of action is not fully understood, but it appears to block reuptake of monoaminergic neurotransmitters into presynaptic terminals. It also possesses anticholinergic activity and modulates antagonism of histamine H(1)- and H(2)-receptors.. doxepin : A dibenzooxepine that is 6,11-dihydrodibenzo[b,e]oxepine substituted by a 3-(dimethylamino)propylidene group at position 11. It is used as an antidepressant drug. | 3.59 | 2 | 0 | dibenzooxepine; tertiary amino compound | antidepressant |
| doxylamine Doxylamine: Histamine H1 antagonist with pronounced sedative properties. It is used in allergies and as an antitussive, antiemetic, and hypnotic. Doxylamine has also been administered in veterinary applications and was formerly used in PARKINSONISM. | 3.23 | 1 | 0 | pyridines; tertiary amine | anti-allergic agent; antiemetic; antitussive; cholinergic antagonist; H1-receptor antagonist; histamine antagonist; sedative |
| droperidol Droperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in conjunction with an opioid analgesic such as FENTANYL to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. It is also used as a premedicant, as an antiemetic, and for the control of agitation in acute psychoses. (From Martindale, The Extra Pharmacopoeia, 29th ed, p593). droperidol : An organofluorine compound that is haloperidol in which the hydroxy group has been eliminated with the introduction of a double bond in the piperidine ring, and the 4-chlorophenyl group has been replaced by a benzimidazol-2-on-1-yl group. It is used in the management of chemotherapy-induced nausea and vomiting, and in conjunction with an opioid analgesic such as fentanyl to maintain the patient in a calm state of neuroleptanalgesia with indifference to surroundings but still able to cooperate with the surgeon. | 3.59 | 2 | 0 | aromatic ketone; benzimidazoles; organofluorine compound | anaesthesia adjuvant; antiemetic; dopaminergic antagonist; first generation antipsychotic |
| dyphylline Dyphylline: A THEOPHYLLINE derivative with broncho- and vasodilator properties. It is used in the treatment of asthma, cardiac dyspnea, and bronchitis.. dyphylline : An oxopurine that is theophylline bearing a 2,3-dihydroxypropyl group at the 7 position. It has broncho- and vasodilator properties, and is used in the treatment of asthma, cardiac dyspnea, and bronchitis. It is also an ingredient in preparations that have been promoted for coughs. | 3.23 | 1 | 0 | oxopurine; propane-1,2-diols | bronchodilator agent; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; muscle relaxant; vasodilator agent |
| ebselen ebselen : A benzoselenazole that is 1,2-benzoselenazol-3-one carrying an additional phenyl substituent at position 2. Acts as a mimic of glutathione peroxidase. | 3.58 | 2 | 0 | benzoselenazole | anti-inflammatory drug; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; EC 3.1.3.25 (inositol-phosphate phosphatase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 3.5.4.1 (cytosine deaminase) inhibitor; EC 5.1.3.2 (UDP-glucose 4-epimerase) inhibitor; enzyme mimic; ferroptosis inhibitor; genotoxin; hepatoprotective agent; neuroprotective agent; radical scavenger |
| econazole Econazole: An imidazole derivative that is commonly used as a topical antifungal agent.. econazole : A racemate composed of equimolar amounts of (R)- and (S)-econazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections.. 1-{2-(4-chlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl}imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 4-chlorobenzyl group. | 2.05 | 1 | 0 | dichlorobenzene; ether; imidazoles; monochlorobenzenes | |
| edrophonium Edrophonium: A rapid-onset, short-acting cholinesterase inhibitor used in cardiac arrhythmias and in the diagnosis of myasthenia gravis. It has also been used as an antidote to curare principles.. edrophonium : A quaternary ammonium ion that is N-ethyl-N,N-dimethylanilinium in which one of the meta positions is substituted by a hydroxy group. It is a reversible inhibitor of cholinesterase, with a rapid onset (30-60 seconds after injection) but a short duration of action (5-15 minutes). The chloride salt is used in myasthenia gravis both diagnostically and to distinguish between under- or over-treatment with other anticholinesterases. It has also been used for the reversal of neuromuscular blockade in anaesthesia, and for the management of poisoning due to tetrodotoxin, a neuromuscular blocking toxin found in puffer fish and other marine animals. | 3.23 | 1 | 0 | phenols; quaternary ammonium ion | antidote; diagnostic agent; EC 3.1.1.8 (cholinesterase) inhibitor |
| 9-(2-hydroxy-3-nonyl)adenine 9-(2-hydroxy-3-nonyl)adenine: specific inhibitor of adenosine deaminase | 2.89 | 4 | 0 | ||
| emodin Emodin: Purgative anthraquinone found in several plants, especially RHAMNUS PURSHIANA. It was formerly used as a laxative, but is now used mainly as a tool in toxicity studies.. emodin : A trihydroxyanthraquinone that is 9,10-anthraquinone which is substituted by hydroxy groups at positions 1, 3, and 8 and by a methyl group at position 6. It is present in the roots and barks of numerous plants (particularly rhubarb and buckthorn), moulds, and lichens. It is an active ingredient of various Chinese herbs. | 10.08 | 2 | 1 | trihydroxyanthraquinone | antineoplastic agent; laxative; plant metabolite; tyrosine kinase inhibitor |
| enflurane Enflurane: An extremely stable inhalation anesthetic that allows rapid adjustments of anesthesia depth with little change in pulse or respiratory rate.. enflurane : An ether in which the oxygen atom is connected to 2-chloro-1,1,2-trifluoroethyl and difluoromethyl groups. | 2.05 | 1 | 0 | ether; organochlorine compound; organofluorine compound | anaesthetic |
| enoxacin Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | 2.05 | 1 | 0 | 1,8-naphthyridine derivative; amino acid; fluoroquinolone antibiotic; monocarboxylic acid; N-arylpiperazine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
| erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 4.77 | 10 | 0 | ||
| estazolam Estazolam: A benzodiazepine with anticonvulsant, hypnotic, and muscle relaxant properties. It has been shown in some cases to be more potent than DIAZEPAM or NITRAZEPAM.. estazolam : A triazolo[4,3-a][1,4]benzodiazepine having a phenyl group at position 6 and a chloro substituent at position 8. A short-acting benzodiazepine with general properties similar to diazepam, it is given by mouth as a hypnotic in the short-term management of insomnia. | 3.59 | 2 | 0 | triazoles; triazolobenzodiazepine | anticonvulsant; anxiolytic drug; GABA modulator |
| ethacrynic acid Ethacrynic Acid: A compound that inhibits symport of sodium, potassium, and chloride primarily in the ascending limb of Henle, but also in the proximal and distal tubules. This pharmacological action results in excretion of these ions, increased urinary output, and reduction in extracellular fluid. This compound has been classified as a loop or high ceiling diuretic.. etacrynic acid : An aromatic ether that is phenoxyacetic acid in which the phenyl ring is substituted by chlorines at positions 2 and 3, and by a 2-methylidenebutanoyl group at position 4. It is a loop diuretic used to treat high blood pressure resulting from diseases such as congestive heart failure, liver failure, and kidney failure. It is also a glutathione S-transferase (EC 2.5.1.18) inhibitor. | 4.01 | 4 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid | EC 2.5.1.18 (glutathione transferase) inhibitor; ion transport inhibitor; loop diuretic |
| ether Ether: A mobile, very volatile, highly flammable liquid used as an inhalation anesthetic and as a solvent for waxes, fats, oils, perfumes, alkaloids, and gums. It is mildly irritating to skin and mucous membranes.. ether : An organooxygen compound with formula ROR, where R is not hydrogen.. diethyl ether : An ether in which the oxygen atom is linked to two ethyl groups. | 1.93 | 1 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
| ethosuximide Ethosuximide: An anticonvulsant especially useful in the treatment of absence seizures unaccompanied by other types of seizures.. ethosuximide : A dicarboximide that is pyrrolidine-2,5-dione in which the hydrogens at position 3 are substituted by one methyl and one ethyl group. An antiepileptic, it is used in the treatment of absence seizures and may be used for myoclonic seizures, but is ineffective against tonic-clonic seizures. | 3.23 | 1 | 0 | dicarboximide; pyrrolidinone | anticonvulsant; geroprotector; T-type calcium channel blocker |
| ethotoin ethotoin: was heading 1966-94 (see under HYDANTOINS 1966-90); use HYDANTOINS to search ETHOTOIN 1966-94. ethotoin : An imidazolidine-2,4-dione that is hydantoin substituted by ethyl and phenyl at positions 3 and 5, respectively. An antiepileptic, it is less toxic than phenytoin but also less effective. | 3.23 | 1 | 0 | imidazolidine-2,4-dione | anticonvulsant |
| ethoxyquin Ethoxyquin: Antioxidant; also a post-harvest dip to prevent scald on apples and pears.. ethoxyquin : A quinoline that is 1,2-dihydroquinoline bearing three methyl substituents at position 2, 2 and 4 as well as an ethoxy substituent at position 6. | 4.44 | 7 | 0 | aromatic ether; quinolines | antifungal agrochemical; food antioxidant; genotoxin; geroprotector; herbicide; Hsp90 inhibitor; neuroprotective agent; UDP-glucuronosyltransferase activator |
| ethoxzolamide Ethoxzolamide: A carbonic anhydrase inhibitor used as diuretic and in glaucoma. It may cause hypokalemia.. ethoxzolamide : A sulfonamide that is 1,3-benzothiazole-2-sulfonamide which is substituted by an ethoxy group at position 6. A carbonic anhydrase inhibitor, it has been used in the treatment of glaucoma, and as a diuretic. | 2.05 | 1 | 0 | aromatic ether; benzothiazoles; sulfonamide | antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| ethylenediamine ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 2.11 | 1 | 0 | alkane-alpha,omega-diamine | GABA agonist |
| etidronate Etidronic Acid: A diphosphonate which affects calcium metabolism. It inhibits ectopic calcification and slows down bone resorption and bone turnover.. etidronic acid : A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces. | 3.5 | 2 | 0 | 1,1-bis(phosphonic acid) | antineoplastic agent; bone density conservation agent; chelator |
| etodolac Etodolac: A non-steroidal anti-inflammatory agent and cyclooxygenase-2 (COX-2) inhibitor with potent analgesic and anti-arthritic properties. It has been shown to be effective in the treatment of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; ANKYLOSING SPONDYLITIS; and in the alleviation of postoperative pain (PAIN, POSTOPERATIVE).. etodolac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 1,8-diethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl moiety. A preferential inhibitor of cyclo-oxygenase 2 and non-steroidal anti-inflammatory, it is used for the treatment of rheumatoid arthritis and osteoarthritis, and for the alleviation of postoperative pain. Administered as the racemate, only the (S)-enantiomer is active. | 3.59 | 2 | 0 | monocarboxylic acid; organic heterotricyclic compound | antipyretic; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| brl 42810 [no description available] | 3.83 | 3 | 0 | 2-aminopurines; acetate ester | antiviral drug; prodrug |
| famotidine Famotidine: A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion. | 1.98 | 1 | 0 | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
| carbonyl cyanide p-trifluoromethoxyphenylhydrazone Carbonyl Cyanide p-Trifluoromethoxyphenylhydrazone: A proton ionophore that is commonly used as an uncoupling agent in biochemical studies.. carbonyl cyanide p-trifluoromethoxyphenylhydrazone : A hydrazone that is hydrazonomalononitrile in which one of the hydrazine hydrogens is substituted by a p-trifluoromethoxyphenyl group. | 1.96 | 1 | 0 | aromatic ether; hydrazone; nitrile; organofluorine compound | ATP synthase inhibitor; geroprotector; ionophore |
| felbamate Felbamate: A PEGylated phenylcarbamate derivative that acts as an antagonist of NMDA RECEPTORS. It is used as an anticonvulsant, primarily for the treatment of SEIZURES in severe refractory EPILEPSY.. felbamate : The bis(carbamate ester) of 2-phenylpropane-1,3-diol. An anticonvulsant, it is used in the treatment of epilepsy. | 3.59 | 2 | 0 | carbamate ester | anticonvulsant; neuroprotective agent |
| felodipine Felodipine: A dihydropyridine calcium antagonist with positive inotropic effects. It lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels.. felodipine : The mixed (methyl, ethyl) diester of 4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid. A calcium-channel blocker, it lowers blood pressure by reducing peripheral vascular resistance through a highly selective action on smooth muscle in arteriolar resistance vessels. It is used in the management of hypertension and angina pectoris. | 3.59 | 2 | 0 | dichlorobenzene; dihydropyridine; ethyl ester; methyl ester | anti-arrhythmia drug; antihypertensive agent; calcium channel blocker; vasodilator agent |
| fenfluramine Fenfluramine: A centrally active drug that apparently both blocks serotonin uptake and provokes transport-mediated serotonin release.. fenfluramine : A secondary amino compound that is 1-phenyl-propan-2-amine in which one of the meta-hydrogens is substituted by trifluoromethyl, and one of the hydrogens attached to the nitrogen is substituted by an ethyl group. It binds to the serotonin reuptake pump, causing inhbition of serotonin uptake and release of serotonin. The resulting increased levels of serotonin lead to greater serotonin receptor activation which in turn lead to enhancement of serotoninergic transmission in the centres of feeding behavior located in the hypothalamus. This suppresses the appetite for carbohydrates. Fenfluramine was used as the hydrochloride for treatment of diabetes and obesity. It was withdrawn worldwide after reports of heart valve disease and pulmonary hypertension. | 1.95 | 1 | 0 | (trifluoromethyl)benzenes; secondary amino compound | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
| fenofibrate Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE | 5.83 | 6 | 1 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
| fenoldopam Fenoldopam: A dopamine D1 receptor agonist that is used as an antihypertensive agent. It lowers blood pressure through arteriolar vasodilation. | 3.23 | 1 | 0 | benzazepine | alpha-adrenergic agonist; antihypertensive agent; dopamine agonist; dopaminergic antagonist; vasodilator agent |
| fenoprofen Fenoprofen: A propionic acid derivative that is used as a non-steroidal anti-inflammatory agent.. fenoprofen : A monocarboxylic acid that is propanoic acid in which one of the hydrogens at position 2 is substituted by a 3-phenoxyphenyl group. A non-steroidal anti-inflammatory drug, the dihydrate form of the calcium salt is used for the management of mild to moderate pain and for the relief of pain and inflammation associated with disorders such as arthritis. It is pharmacologically similar to aspirin, but causes less gastrointestinal bleeding. | 3.23 | 1 | 0 | monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| fentanyl Fentanyl: A potent narcotic analgesic, abuse of which leads to habituation or addiction. It is primarily a mu-opioid agonist. Fentanyl is also used as an adjunct to general anesthetics, and as an anesthetic for induction and maintenance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1078). fentanyl : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of N-phenyl-1-(2-phenylethyl)piperidin-4-amine with propanoic acid. | 3.78 | 3 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
| fexofenadine fexofenadine: a second generation antihistamine; metabolite of the antihistaminic drug terfenadine; structure in first source; RN refers to HCl. fexofenadine : A piperidine-based anti-histamine compound. | 3.23 | 1 | 0 | piperidines; tertiary amine | anti-allergic agent; H1-receptor antagonist |
| fipexide fipexide: regulates dopaminergic systems at macromolecular level | 3.23 | 1 | 0 | benzodioxoles | |
| flavoxate Flavoxate: A drug that has been used in various urinary syndromes and as an antispasmodic. Its therapeutic usefulness and its mechanism of action are not clear. It may have local anesthetic activity and direct relaxing effects on smooth muscle as well as some activity as a muscarinic antagonist.. flavoxate : A carboxylic ester resulting from the formal condensation of 3-methylflavone-8-carboxylic acid with 2-(1-piperidinyl)ethanol. | 3.23 | 1 | 0 | carboxylic ester; flavones; piperidines; tertiary amino compound | antispasmodic drug; muscarinic antagonist; parasympatholytic |
| flecainide Flecainide: A potent anti-arrhythmia agent, effective in a wide range of ventricular and atrial ARRHYTHMIAS and TACHYCARDIAS.. flecainide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid with the primary amino group of piperidin-2-ylmethylamine. An antiarrhythmic agent used (in the form of its acetate salt) to prevent and treat tachyarrhythmia (abnormal fast rhythm of the heart). | 3.59 | 2 | 0 | aromatic ether; monocarboxylic acid amide; organofluorine compound; piperidines | anti-arrhythmia drug |
| fluconazole Fluconazole: Triazole antifungal agent that is used to treat oropharyngeal CANDIDIASIS and cryptococcal MENINGITIS in AIDS.. fluconazole : A member of the class of triazoles that is propan-2-ol substituted at position 1 and 3 by 1H-1,2,4-triazol-1-yl groups and at position 2 by a 2,4-difluorophenyl group. It is an antifungal drug used for the treatment of mucosal candidiasis and for systemic infections including systemic candidiasis, coccidioidomycosis, and cryptococcosis. | 4.05 | 4 | 0 | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
| flucytosine Flucytosine: A fluorinated cytosine analog that is used as an antifungal agent.. flucytosine : An organofluorine compound that is cytosine that is substituted at position 5 by a fluorine. A prodrug for the antifungal 5-fluorouracil, it is used for the treatment of systemic fungal infections. | 3.59 | 2 | 0 | aminopyrimidine; nucleoside analogue; organofluorine compound; pyrimidine antifungal drug; pyrimidone | prodrug |
| flufenamic acid Flufenamic Acid: An anthranilic acid derivative with analgesic, anti-inflammatory, and antipyretic properties. It is used in musculoskeletal and joint disorders and administered by mouth and topically. (From Martindale, The Extra Pharmacopoeia, 30th ed, p16). flufenamic acid : An aromatic amino acid consisting of anthranilic acid carrying an N-(trifluoromethyl)phenyl substituent. An analgesic and anti-inflammatory, it is used in rheumatic disorders. | 2.05 | 1 | 0 | aromatic amino acid; organofluorine compound | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| fluphenazine [no description available] | 3.23 | 1 | 0 | N-alkylpiperazine; organofluorine compound; phenothiazines | anticoronaviral agent; dopaminergic antagonist; phenothiazine antipsychotic drug |
| flumazenil Flumazenil: A potent benzodiazepine receptor antagonist. Since it reverses the sedative and other actions of benzodiazepines, it has been suggested as an antidote to benzodiazepine overdoses.. flumazenil : An organic heterotricyclic compound that is 5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted at positions 3, 5, 6, and 8 by ethoxycarbonyl, methyl, oxo, and fluoro groups, respectively. It is used as an antidote to benzodiazepine overdose. | 4.87 | 6 | 0 | ethyl ester; imidazobenzodiazepine; organofluorine compound | antidote to benzodiazepine poisoning; GABA antagonist |
| flunitrazepam Flunitrazepam: A benzodiazepine with pharmacologic actions similar to those of DIAZEPAM that can cause ANTEROGRADE AMNESIA. Some reports indicate that it is used as a date rape drug and suggest that it may precipitate violent behavior. The United States Government has banned the importation of this drug.. flunitrazepam : A 1,4-benzodiazepinone that is nitrazepam substituted by a methyl group at position 1 and by a fluoro group at position 2'. It is a potent hypnotic, sedative, and amnestic drug used to treat chronic insomnia. | 2.89 | 4 | 0 | 1,4-benzodiazepinone; C-nitro compound; monofluorobenzenes | anxiolytic drug; GABAA receptor agonist; sedative |
| fluorescite fluorescein (acid form) : A xanthene dye that is highly fluorescent and commonly used as a fluorescent tracer. | 3.23 | 1 | 0 | benzoic acids; cyclic ketone; hydroxy monocarboxylic acid; organic heterotricyclic compound; phenols; xanthene dye | fluorescent dye; radioopaque medium |
| fluorouracil Fluorouracil: A pyrimidine analog that is an antineoplastic antimetabolite. It interferes with DNA synthesis by blocking the THYMIDYLATE SYNTHETASE conversion of deoxyuridylic acid to thymidylic acid.. 5-fluorouracil : A nucleobase analogue that is uracil in which the hydrogen at position 5 is replaced by fluorine. It is an antineoplastic agent which acts as an antimetabolite - following conversion to the active deoxynucleotide, it inhibits DNA synthesis (by blocking the conversion of deoxyuridylic acid to thymidylic acid by the cellular enzyme thymidylate synthetase) and so slows tumour growth. | 10.47 | 46 | 5 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
| fluoxetine Fluoxetine: The first highly specific serotonin uptake inhibitor. It is used as an antidepressant and often has a more acceptable side-effects profile than traditional antidepressants.. fluoxetine : A racemate comprising equimolar amounts of (R)- and (S)-fluoxetine. A selective serotonin reuptake inhibitor (SSRI), it is used (generally as the hydrochloride salt) for the treatment of depression (and the depressive phase of bipolar disorder), bullimia nervosa, and obsessive-compulsive disorder.. N-methyl-3-phenyl-3-[4-(trifluoromethyl)phenoxy]propan-1-amine : An aromatic ether consisting of 4-trifluoromethylphenol in which the hydrogen of the phenolic hydroxy group is replaced by a 3-(methylamino)-1-phenylpropyl group. | 4.42 | 6 | 0 | (trifluoromethyl)benzenes; aromatic ether; secondary amino compound | |
| flurazepam Flurazepam: A benzodiazepine derivative used mainly as a hypnotic.. flurazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a 2-(diethylamino)ethyl group, 2-fluorophenyl group and chloro group at positions 1, 5 and 7, respectively. It is a partial agonist of GABAA receptors and used for the treatment of insomnia. | 3.23 | 1 | 0 | 1,4-benzodiazepinone; monofluorobenzenes; organochlorine compound; tertiary amino compound | anticonvulsant; anxiolytic drug; GABAA receptor agonist; sedative |
| flurbiprofen Flurbiprofen: An anti-inflammatory analgesic and antipyretic of the phenylalkynoic acid series. It has been shown to reduce bone resorption in periodontal disease by inhibiting CARBONIC ANHYDRASE.. flurbiprofen : A monocarboxylic acid that is a 2-fluoro-[1,1'-biphenyl-4-yl] moiety linked to C-2 of propionic acid. A non-steroidal anti-inflammatory, analgesic and antipyretic, it is used as a pre-operative anti-miotic as well as orally for arthritis or dental pain. | 3.83 | 3 | 0 | fluorobiphenyl; monocarboxylic acid | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| flutamide Flutamide: An antiandrogen with about the same potency as cyproterone in rodent and canine species. | 3.82 | 3 | 0 | (trifluoromethyl)benzenes; monocarboxylic acid amide | androgen antagonist; antineoplastic agent |
| fomepizole Fomepizole: A pyrazole and competitive inhibitor of ALCOHOL DEHYDROGENASE that is used for the treatment of poisoning by ETHYLENE GLYCOL or METHANOL.. fomepizole : A member of the class of pyrazoles that is 1H-pyrazole substituted by a methyl group at position 4. | 3.83 | 3 | 0 | pyrazoles | antidote; EC 1.1.1.1 (alcohol dehydrogenase) inhibitor; protective agent |
| foscarnet Foscarnet: An antiviral agent used in the treatment of cytomegalovirus retinitis. Foscarnet also shows activity against human herpesviruses and HIV.. phosphonoformic acid : Phosphoric acid in which one of the hydroxy groups is replaced by a carboxylic acid group. It is used as the trisodium salt as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 3.23 | 1 | 0 | carboxylic acid; one-carbon compound; phosphonic acids | antiviral drug; geroprotector; HIV-1 reverse transcriptase inhibitor; sodium-dependent Pi-transporter inhibitor |
| furazolidone Furazolidone: A nitrofuran derivative with antiprotozoal and antibacterial activity. Furazolidone acts by gradual inhibition of monoamine oxidase. (From Martindale, The Extra Pharmacopoeia, 30th ed, p514). furazolidone : A member of the class of oxazolidines that is 1,3-oxazolidin-2-one in which the hydrogen attached to the nitrogen is replaced by an N-{[(5-nitro-2-furyl)methylene]amino} group. It has antibacterial and antiprotozoal properties, and is used in the treatment of giardiasis and cholera. | 7.04 | 1 | 0 | nitrofuran antibiotic; oxazolidines | antibacterial drug; antiinfective agent; antitrichomonal drug; EC 1.4.3.4 (monoamine oxidase) inhibitor |
| furegrelate furegrelate: structure given in UD 35:175:d | 2.07 | 1 | 0 | benzofurans | |
| furosemide Furosemide: A benzoic-sulfonamide-furan. It is a diuretic with fast onset and short duration that is used for EDEMA and chronic RENAL INSUFFICIENCY.. furosemide : A chlorobenzoic acid that is 4-chlorobenzoic acid substituted by a (furan-2-ylmethyl)amino and a sulfamoyl group at position 2 and 5 respectively. It is a diuretic used in the treatment of congestive heart failure. | 4.02 | 4 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
| gabapentin Gabapentin: A cyclohexane-gamma-aminobutyric acid derivative that is used for the treatment of PARTIAL SEIZURES; NEURALGIA; and RESTLESS LEGS SYNDROME.. gabapentin : A gamma-amino acid that is cyclohexane substituted at position 1 by aminomethyl and carboxymethyl groups. Used for treatment of neuropathic pain and restless legs syndrome. | 3.23 | 1 | 0 | gamma-amino acid | anticonvulsant; calcium channel blocker; environmental contaminant; xenobiotic |
| gemfibrozil [no description available] | 3.59 | 2 | 0 | aromatic ether | antilipemic drug |
| gentamicin Gentamicins: A complex of closely related aminoglycosides obtained from MICROMONOSPORA purpurea and related species. They are broad-spectrum antibiotics, but may cause ear and kidney damage. They act to inhibit PROTEIN BIOSYNTHESIS. | 4.16 | 17 | 0 | ||
| 2,5-dihydroxybenzoic acid 2,5-dihydroxybenzoic acid: RN given refers to parent cpd; a oxidative product of saligenin. 2,5-dihydroxybenzoic acid : A dihydroxybenzoic acid having the two hydroxy groups at the 2- and 5-positions. | 2.25 | 1 | 0 | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
| glafenine Glafenine: An anthranilic acid derivative with analgesic properties used for the relief of all types of pain.. glafenine : A carboxylic ester that is 2,3-dihydroxypropyl anthranilate in which the amino group is substituted by a 7-chloroquinolin-4-yl group. A non-steroidal anti-inflammatory drug, glafenine and its hydrochloride salt were used for the relief of all types of pain, but high incidence of anaphylactic reactions resulted in their withdrawal from the market. | 3.59 | 2 | 0 | aminoquinoline; carboxylic ester; glycol; organochlorine compound; secondary amino compound | inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| gliclazide Gliclazide: An oral sulfonylurea hypoglycemic agent which stimulates insulin secretion. | 2.05 | 1 | 0 | N-sulfonylurea | hypoglycemic agent; insulin secretagogue; radical scavenger |
| glimepiride glimepiride: structure given in first source | 3.52 | 2 | 0 | sulfonamide | |
| glipizide Glipizide: An oral hypoglycemic agent which is rapidly absorbed and completely metabolized.. glipizide : An N-sulfonylurea that is glyburide in which the (5-chloro-2-methoxybenzoyl group is replaced by a (5-methylpyrazin-2-yl)carbonyl group. An oral hypoglycemic agent, it is used in the treatment of type 2 diabetes mellitus. | 3.52 | 2 | 0 | aromatic amide; monocarboxylic acid amide; N-sulfonylurea; pyrazines | EC 2.7.1.33 (pantothenate kinase) inhibitor; hypoglycemic agent; insulin secretagogue |
| glutaral Glutaral: One of the protein CROSS-LINKING REAGENTS that is used as a disinfectant for sterilization of heat-sensitive equipment and as a laboratory reagent, especially as a fixative.. glutaraldehyde : A dialdehyde comprised of pentane with aldehyde functions at C-1 and C-5. | 3.46 | 8 | 0 | dialdehyde | cross-linking reagent; disinfectant; fixative |
| glutethimide Glutethimide: A hypnotic and sedative. Its use has been largely superseded by other drugs. | 2.05 | 1 | 0 | piperidines | |
| glyburide Glyburide: An antidiabetic sulfonylurea derivative with actions like those of chlorpropamide. glyburide : An N-sulfonylurea that is acetohexamide in which the acetyl group is replaced by a 2-(5-chloro-2-methoxybenzamido)ethyl group. | 4.07 | 4 | 0 | monochlorobenzenes; N-sulfonylurea | anti-arrhythmia drug; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor; hypoglycemic agent |
| 2-cyclopentyl-2-hydroxy-2-phenylacetic acid (1,1-dimethyl-3-pyrrolidin-1-iumyl) ester [no description available] | 3.23 | 1 | 0 | benzenes | |
| glyphosate glyphosate: active cpd in herbicidal formulation Roundup; inhibits EC 2.5.1.19, 5-enolpyruvylshikimate-3-phosphate synthase; structure. glyphosate : A phosphonic acid resulting from the formal oxidative coupling of the methyl group of methylphosphonic acid with the amino group of glycine. It is one of the most commonly used herbicides worldwide, and the only one to target the enzyme 5-enolpyruvyl-3-shikimate phosphate synthase (EPSPS). | 1.96 | 1 | 0 | glycine derivative; phosphonic acid | agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide |
| go 6976 [no description available] | 2.08 | 1 | 0 | indolocarbazole; organic heterohexacyclic compound | EC 2.7.11.13 (protein kinase C) inhibitor |
| gossypol Gossypol: A dimeric sesquiterpene found in cottonseed (GOSSYPIUM). The (-) isomer is active as a male contraceptive (CONTRACEPTIVE AGENTS, MALE) whereas toxic symptoms are associated with the (+) isomer. | 3.07 | 5 | 0 | ||
| granisetron [no description available] | 3.23 | 1 | 0 | aromatic amide; indazoles | |
| guaiazulene guaiazulene: structure | 2.05 | 1 | 0 | sesquiterpene | |
| guaifenesin Guaifenesin: An expectorant that also has some muscle relaxing action. It is used in many cough preparations. | 4.56 | 4 | 0 | methoxybenzenes | |
| guanethidine Guanethidine: An antihypertensive agent that acts by inhibiting selectively transmission in post-ganglionic adrenergic nerves. It is believed to act mainly by preventing the release of norepinephrine at nerve endings and causes depletion of norepinephrine in peripheral sympathetic nerve terminals as well as in tissues.. guanethidine : A member of the class of guanidines in which one of the hydrogens of the amino group has been replaced by a 2-azocan-1-ylethyl group.. guanethidine sulfate : A organic sulfate salt composed of two molecules of guanethidine and one of sulfuric acid. | 3.48 | 2 | 0 | azocanes; guanidines | adrenergic antagonist; antihypertensive agent; sympatholytic agent |
| guanfacine Guanfacine: A centrally acting antihypertensive agent with specificity towards ADRENERGIC ALPHA-2 RECEPTORS. | 3.23 | 1 | 0 | acetamides | |
| guanidine Guanidine: A strong organic base existing primarily as guanidium ions at physiological pH. It is found in the urine as a normal product of protein metabolism. It is also used in laboratory research as a protein denaturant. (From Martindale, the Extra Pharmacopoeia, 30th ed and Merck Index, 12th ed) It is also used in the treatment of myasthenia and as a fluorescent probe in HPLC.. guanidine : An aminocarboxamidine, the parent compound of the guanidines. | 5.97 | 35 | 0 | carboxamidine; guanidines; one-carbon compound | |
| 1-(5-isoquinolinesulfonyl)-2-methylpiperazine 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine: A specific protein kinase C inhibitor, which inhibits superoxide release from human neutrophils (PMN) stimulated with phorbol myristate acetate or synthetic diacylglycerol.. 1-(5-isoquinolinesulfonyl)-2-methylpiperazine : A member of the class of N-sulfonylpiperazines that is 2-methylpiperazine substituted at position 1 by a 5-isoquinolinesulfonyl group. | 2.71 | 3 | 0 | isoquinolines; N-sulfonylpiperazine | EC 2.7.11.13 (protein kinase C) inhibitor |
| fasudil fasudil: intracellular calcium antagonist; structure in first source. fasudil : An isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia. | 2.42 | 2 | 0 | isoquinolines; N-sulfonyldiazepane | antihypertensive agent; calcium channel blocker; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; geroprotector; neuroprotective agent; nootropic agent; vasodilator agent |
| haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 4.38 | 6 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
| halothane [no description available] | 4.32 | 6 | 0 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
| heptachlor Heptachlor: A man-made compound previously used to control termites and other insects. Even though production of heptachlor was phased out of use in the United States during the late 1980's it remains in soil and hazardous waste sites. It is clearly toxic to animals and humans but, the International Agency for Research on Cancer (IARC) has determined that heptachlor is not classifiable as to its carcinogenicity to humans. (From ATSDR Public Heath Statement, April 1989). heptachlor : A cyclodiene organochlorine insecticide that is 3a,4,7,7a-tetrahydro-1H-4,7-methanoindene substituted by chlorine atoms at positions 1, 4, 5, 6, 7, 8 and 8. Formerly used to kill termites, ants and other insects in agricultural and domestic situations. | 1.95 | 1 | 0 | cyclodiene organochlorine insecticide | agrochemical; antibacterial agent; antifungal agent; GABA-gated chloride channel antagonist; persistent organic pollutant |
| hexachlorophene Hexachlorophene: A chlorinated bisphenol antiseptic with a bacteriostatic action against Gram-positive organisms, but much less effective against Gram-negative organisms. It is mainly used in soaps and creams and is an ingredient of various preparations used for skin disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797). hexachlorophene : An organochlorine compound that is diphenylmethane in which each of the phenyl groups is substituted by chlorines at positions 2, 3, and 5, and by a hydroxy group at position 6. An antiseptic that is effective against Gram-positive organisms, it is used in soaps and creams for the treatment of various skin disorders. It is also used in agriculture as an acaricide and fungicide, but is not approved for such use within the European Union. | 2.05 | 1 | 0 | bridged diphenyl fungicide; polyphenol; trichlorobenzene | acaricide; antibacterial agent; antifungal agrochemical; antiseptic drug |
| miltefosine miltefosine: hexadecyl phosphocholine derivative of cisplatin; did not substantially activate HIV long terminal repeat; less toxic than cisplatin. miltefosine : A phospholipid that is the hexadecyl monoester of phosphocholine. | 2.05 | 1 | 0 | phosphocholines; phospholipid | anti-inflammatory agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antiprotozoal drug; apoptosis inducer; immunomodulator; protein kinase inhibitor |
| hexestrol [no description available] | 2.05 | 1 | 0 | stilbenoid | |
| hexetidine Hexetidine: A bactericidal and fungicidal antiseptic. It is used as a 0.1% mouthwash for local infections and oral hygiene. (From Martindale, The Extra Pharmacopoeia, 30th ed, p797) | 2.05 | 1 | 0 | organic heteromonocyclic compound; organonitrogen heterocyclic compound | |
| hexobarbital Hexobarbital: A barbiturate that is effective as a hypnotic and sedative.. hexobarbital : A member of the class of barbiturates taht is barbituric acid substituted at N-1 by methyl and at C-5 by methyl and cyclohex-1-enyl groups. | 3.05 | 5 | 0 | barbiturates | |
| hexamethylene bisacetamide N,N'-diacetyl-1,6-diaminohexane: chemical name obtained from Acta Biol Hung 1990;41(1-3):199-208 | 2.38 | 2 | 0 | acetamides | |
| homarine homarine: structure | 1.95 | 1 | 0 | non-proteinogenic alpha-amino acid | |
| ethidium Ethidium: A trypanocidal agent and possible antiviral agent that is widely used in experimental cell biology and biochemistry. Ethidium has several experimentally useful properties including binding to nucleic acids, noncompetitive inhibition of nicotinic acetylcholine receptors, and fluorescence among others. It is most commonly used as the bromide.. ethidium : The fluorescent compound widely used in experimental cell biology and biochemistry to reveal double-stranded DNA and RNA. | 3.75 | 11 | 0 | phenanthridines | fluorochrome; intercalator |
| hydralazine Hydralazine: A direct-acting vasodilator that is used as an antihypertensive agent.. hydralazine : The 1-hydrazino derivative of phthalazine; a direct-acting vasodilator that is used as an antihypertensive agent. | 4.04 | 4 | 0 | azaarene; hydrazines; ortho-fused heteroarene; phthalazines | antihypertensive agent; vasodilator agent |
| hydrochlorothiazide Hydrochlorothiazide: A thiazide diuretic often considered the prototypical member of this class. It reduces the reabsorption of electrolytes from the renal tubules. This results in increased excretion of water and electrolytes, including sodium, potassium, chloride, and magnesium. It is used in the treatment of several disorders including edema, hypertension, diabetes insipidus, and hypoparathyroidism.. hydrochlorothiazide : A benzothiadiazine that is 3,4-dihydro-2H-1,2,4-benzothiadiazine 1,1-dioxide substituted by a chloro group at position 6 and a sulfonamide at 7. It is diuretic used for the treatment of hypertension and congestive heart failure. | 4.03 | 4 | 0 | benzothiadiazine; organochlorine compound; sulfonamide | antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
| hydroflumethiazide Hydroflumethiazide: A thiazide diuretic with actions and uses similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p822). hydroflumethiazide : A benzothiadiazine consisting of a 3,4-dihydro-HH-1,2,4-benzothiadiazine bicyclic system dioxygenated on sulfur and carrying trifluoromethyl and aminosulfonyl groups at positions 6 and 7 respectively. A diuretic with actions and uses similar to those of hydrochlorothiazide. | 3.23 | 1 | 0 | benzothiadiazine; thiazide | antihypertensive agent; diuretic |
| hydroxychloroquine Hydroxychloroquine: A chemotherapeutic agent that acts against erythrocytic forms of malarial parasites. Hydroxychloroquine appears to concentrate in food vacuoles of affected protozoa. It inhibits plasmodial heme polymerase. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p970). hydroxychloroquine : An aminoquinoline that is chloroquine in which one of the N-ethyl groups is hydroxylated at position 2. An antimalarial with properties similar to chloroquine that acts against erythrocytic forms of malarial parasites, it is mainly used as the sulfate salt for the treatment of lupus erythematosus, rheumatoid arthritis, and light-sensitive skin eruptions. | 8.48 | 2 | 0 | aminoquinoline; organochlorine compound; primary alcohol; secondary amino compound; tertiary amino compound | anticoronaviral agent; antimalarial; antirheumatic drug; dermatologic drug |
| hydroxyurea [no description available] | 10.07 | 14 | 0 | one-carbon compound; ureas | antimetabolite; antimitotic; antineoplastic agent; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; genotoxin; immunomodulator; radical scavenger; teratogenic agent |
| hydroxyzine Hydroxyzine: A histamine H1 receptor antagonist that is effective in the treatment of chronic urticaria, dermatitis, and histamine-mediated pruritus. Unlike its major metabolite CETIRIZINE, it does cause drowsiness. It is also effective as an antiemetic, for relief of anxiety and tension, and as a sedative.. hydroxyzine : A N-alkylpiperazine that is piperzine in which the nitrogens atoms are substituted by 2-(2-hydroxyethoxy)ethyl and (4-chlorophenyl)(phenyl)methyl groups respectively. | 3.59 | 2 | 0 | hydroxyether; monochlorobenzenes; N-alkylpiperazine | anticoronaviral agent; antipruritic drug; anxiolytic drug; dermatologic drug; H1-receptor antagonist |
| ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 5.24 | 3 | 1 | monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; geroprotector; non-narcotic analgesic; non-steroidal anti-inflammatory drug; radical scavenger; xenobiotic |
| phenelzine Phenelzine: One of the MONOAMINE OXIDASE INHIBITORS used to treat DEPRESSION; PHOBIC DISORDERS; and PANIC. | 3.59 | 2 | 0 | primary amine | |
| lidocaine Lidocaine: A local anesthetic and cardiac depressant used as an antiarrhythmia agent. Its actions are more intense and its effects more prolonged than those of PROCAINE but its duration of action is shorter than that of BUPIVACAINE or PRILOCAINE.. lidocaine : The monocarboxylic acid amide resulting from the formal condensation of N,N-diethylglycine with 2,6-dimethylaniline. | 4 | 4 | 0 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
| alverine alverine : A tertiary amine having one ethyl and two 3-phenylprop-1-yl groups attached to the nitrogen. An antispasmodic that acts directly on intestinal and uterine smooth muscle, it is used (particularly as the citrate salt) in the treatment of irritable bowel syndrome. | 2.05 | 1 | 0 | tertiary amine | antispasmodic drug |
| idebenone [no description available] | 2.52 | 2 | 0 | 1,4-benzoquinones; primary alcohol | antioxidant; ferroptosis inhibitor |
| ifenprodil ifenprodil: NMDA receptor antagonist | 2.11 | 1 | 0 | piperidines | |
| ifosfamide [no description available] | 3.88 | 3 | 0 | ifosfamides | alkylating agent; antineoplastic agent; environmental contaminant; immunosuppressive agent; xenobiotic |
| imipramine Imipramine: The prototypical tricyclic antidepressant. It has been used in major depression, dysthymia, bipolar depression, attention-deficit disorders, agoraphobia, and panic disorders. It has less sedative effect than some other members of this therapeutic group.. imipramine : A dibenzoazepine that is 5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)propyl group at the nitrogen atom. | 9.34 | 6 | 0 | dibenzoazepine | adrenergic uptake inhibitor; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
| amrinone Amrinone: A positive inotropic cardiotonic (CARDIOTONIC AGENTS) with vasodilator properties, phosphodiesterase 3 inhibitory activity, and the ability to stimulate calcium ion influx into the cardiac cell.. amrinone : A 3,4'-bipyridine substituted at positions 5 and 6 by an amino group and a keto function respectively. A pyridine phosphodiesterase 3 inhibitor, it is a drug that may improve the prognosis in patients with congestive heart failure. | 3.81 | 3 | 0 | bipyridines | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
| indapamide Indapamide: A benzamide-sulfonamide-indole derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. indapamide : A sulfonamide formed by condensation of the carboxylic group of 4-chloro-3-sulfamoylbenzoic acid with the amino group of 2-methyl-2,3-dihydro-1H-indol-1-amine. | 3.59 | 2 | 0 | indoles; organochlorine compound; sulfonamide | antihypertensive agent; diuretic |
| indomethacin Indomethacin: A non-steroidal anti-inflammatory agent (NSAID) that inhibits CYCLOOXYGENASE, which is necessary for the formation of PROSTAGLANDINS and other AUTACOIDS. It also inhibits the motility of POLYMORPHONUCLEAR LEUKOCYTES.. indometacin : A member of the class of indole-3-acetic acids that is indole-3-acetic acid in which the indole ring is substituted at positions 1, 2 and 5 by p-chlorobenzoyl, methyl, and methoxy groups, respectively. A non-steroidal anti-inflammatory drug, it is used in the treatment of musculoskeletal and joint disorders including osteoarthritis, rheumatoid arthritis, gout, bursitis and tendinitis. | 5.21 | 16 | 0 | aromatic ether; indole-3-acetic acids; monochlorobenzenes; N-acylindole | analgesic; drug metabolite; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; gout suppressant; non-steroidal anti-inflammatory drug; xenobiotic metabolite; xenobiotic |
| indoprofen Indoprofen: A drug that has analgesic and anti-inflammatory properties. Following reports of adverse reactions including reports of carcinogenicity in animal studies it was withdrawn from the market worldwide. (From Martindale, The Extra Pharmacopoeia, 30th ed, p21). indoprofen : A monocarboxylic acid that is propionic acid in which one of the hydrogens at position 2 is substituted by a 4-(1-oxo-1,3-dihydroisoindol-2-yl)phenyl group. Initially used as an anti-inflammatory and analgesic, it was withdrawn from the market due to causing severe gastrointestinal bleeding. It has been subsequently found to increase production of the survival motor neuron protein. | 2.41 | 1 | 0 | gamma-lactam; isoindoles; monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| iodixanol iodixanol: dimeric contrast media; structure given in first source. iodixanol : A dimeric, non-ionic, water-soluble, radiographic contrast agent, used particularly in coronary angiography. | 2.41 | 2 | 0 | organoiodine compound | radioopaque medium |
| iodoacetamide [no description available] | 9.12 | 16 | 0 | ||
| iofetamine Iofetamine: An amphetamine analog that is rapidly taken up by the lungs and from there redistributed primarily to the brain and liver. It is used in brain radionuclide scanning with I-123. | 1.97 | 1 | 0 | ||
| iohexol Iohexol: An effective non-ionic, water-soluble contrast agent which is used in myelography, arthrography, nephroangiography, arteriography, and other radiographic procedures. Its low systemic toxicity is the combined result of low chemotoxicity and low osmolality.. iohexol : A benzenedicarboxamide compound having N-(2,3-dihydroxypropyl)carbamoyl groups at the 1- and 3-positions, iodo substituents at the 2-, 4- and 6-positions and an N-(2,3-dihydroxypropyl)acetamido group at the 5-position. | 2.72 | 3 | 0 | benzenedicarboxamide; organoiodine compound | environmental contaminant; radioopaque medium; xenobiotic |
| iopromide iopromide: structure given in first source. iopromide : A dicarboxylic acid diamide that consists of N-methylisophthalamide bearing three iodo substituents at positions 2, 4 and 6, a methoxyacetyl substituent at position 5 and two 2,3-dihydroxypropyl groups attached to the amide nitrogens. A water soluble x-ray contrast agent for intravascular administration. | 2.08 | 1 | 0 | dicarboxylic acid diamide; organoiodine compound | environmental contaminant; nephrotoxic agent; radioopaque medium; xenobiotic |
| iodipamide Iodipamide: A water-soluble radiographic contrast media for cholecystography and intravenous cholangiography.. adipiodone : An organoiodine compound that is 3-amino-2,4,6-triiodobenzoic acid in which one of the amino hydrogens is substituted by a 6-(3-carboxy-2,4,6-triiodoanilino)-6-oxohexanoyl group. It is a water-soluble radiographic contrast media for cholecystography and intravenous cholangiography. | 2.38 | 2 | 0 | benzoic acids; organoiodine compound; secondary carboxamide | radioopaque medium |
| ioversol [no description available] | 3.23 | 1 | 0 | amidobenzoic acid | |
| indolepropionic acid indolepropionic acid: structure in third source. 3-(1H-indol-3-yl)propanoic acid : An indol-3-yl carboxylic acid that is propionic acid substituted by a 1H-indol-3-yl group at position 3. | 2.31 | 1 | 0 | indol-3-yl carboxylic acid | auxin; human metabolite; plant metabolite |
| iproniazid [no description available] | 5.43 | 12 | 0 | carbohydrazide; pyridines | |
| avapro Irbesartan: A spiro compound, biphenyl and tetrazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION, and in the treatment of kidney disease.. irbesartan : A biphenylyltetrazole that is an angiotensin II receptor antagonist used mainly for the treatment of hypertension. | 3.59 | 2 | 0 | azaspiro compound; biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
| 1-methyl-3-isobutylxanthine 1-Methyl-3-isobutylxanthine: A potent cyclic nucleotide phosphodiesterase inhibitor; due to this action, the compound increases cyclic AMP and cyclic GMP in tissue and thereby activates CYCLIC NUCLEOTIDE-REGULATED PROTEIN KINASES. 3-isobutyl-1-methylxanthine : An oxopurine that is xanthine which is substituted at positions 1 and 3 by methyl and isobutyl groups, respectively. | 3.92 | 13 | 0 | 3-isobutyl-1-methylxanthine | |
| isocarboxazid Isocarboxazid: An MAO inhibitor that is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in the treatment of panic disorder and the phobic disorders. (From AMA, Drug Evaluations Annual, 1994, p311) | 3.75 | 3 | 0 | benzenes | |
| isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
| isoniazid Hydra: A genus of freshwater polyps in the family Hydridae, order Hydroida, class HYDROZOA. They are of special interest because of their complex organization and because their adult organization corresponds roughly to the gastrula of higher animals.. hydrazide : Compounds derived from oxoacids RkE(=O)l(OH)m (l =/= 0) by replacing -OH by -NRNR2 (R groups are commonly H). (IUPAC). | 5.37 | 11 | 0 | carbohydrazide | antitubercular agent; drug allergen |
| 2-propanol 2-Propanol: An isomer of 1-PROPANOL. It is a colorless liquid having disinfectant properties. It is used in the manufacture of acetone and its derivatives and as a solvent. Topically, it is used as an antiseptic.. propan-2-ol : A secondary alcohol that is propane in which one of the hydrogens attached to the central carbon is substituted by a hydroxy group. | 3.57 | 9 | 0 | secondary alcohol; secondary fatty alcohol | protic solvent |
| isoproterenol Isoproterenol: Isopropyl analog of EPINEPHRINE; beta-sympathomimetic that acts on the heart, bronchi, skeletal muscle, alimentary tract, etc. It is used mainly as bronchodilator and heart stimulant.. isoprenaline : A secondary amino compound that is noradrenaline in which one of the hydrogens attached to the nitrogen is replaced by an isopropyl group. A sympathomimetic acting almost exclusively on beta-adrenergic receptors, it is used (mainly as the hydrochloride salt) as a bronghodilator and heart stimulant for the management of a variety of cardiac disorders. | 6.03 | 22 | 0 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
| isoxsuprine Isoxsuprine: A beta-adrenergic agonist that causes direct relaxation of uterine and vascular smooth muscle. Its vasodilating actions are greater on the arteries supplying skeletal muscle than on those supplying skin. It is used in the treatment of peripheral vascular disease and in premature labor. | 3.81 | 3 | 0 | alkylbenzene | |
| isradipine Isradipine: A potent antagonist of CALCIUM CHANNELS that is highly selective for VASCULAR SMOOTH MUSCLE. It is effective in the treatment of chronic stable angina pectoris, hypertension, and congestive cardiac failure. | 3.84 | 3 | 0 | benzoxadiazole; dihydropyridine; isopropyl ester; methyl ester | |
| itraconazole [no description available] | 3.59 | 2 | 0 | piperazines | |
| staurosporine aglycone staurosporine aglycone: metabolite from culture broth of Nocardiopsis sp.; a neurotrophin antag; inhibits BDNF TrkB receptor | 2.01 | 1 | 0 | ||
| ketamine Ketamine: A cyclohexanone derivative used for induction of anesthesia. Its mechanism of action is not well understood, but ketamine can block NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE) and may interact with sigma receptors.. ketamine : A member of the class of cyclohexanones in which one of the hydrogens at position 2 is substituted by a 2-chlorophenyl group, while the other is substituted by a methylamino group. | 4.39 | 6 | 0 | cyclohexanones; monochlorobenzenes; secondary amino compound | analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic |
| ketanserin Ketanserin: A selective serotonin receptor antagonist with weak adrenergic receptor blocking properties. The drug is effective in lowering blood pressure in essential hypertension. It also inhibits platelet aggregation. It is well tolerated and is particularly effective in older patients.. ketanserin : A member of the class of quinazolines that is quinazoline-2,4(1H,3H)-dione which is substituted at position 3 by a 2-[4-(p-fluorobenzoyl)piperidin-1-yl]ethyl group. | 4.01 | 4 | 0 | aromatic ketone; organofluorine compound; piperidines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; cardiovascular drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist |
| ketoconazole 1-acetyl-4-(4-{[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy}phenyl)piperazine : A dioxolane that is 1,3-dioxolane which is substituted at positions 2, 2, and 4 by imidazol-1-ylmethyl, 2,4-dichlorophenyl, and [para-(4-acetylpiperazin-1-yl)phenoxy]methyl groups, respectively. | 4.03 | 4 | 0 | dichlorobenzene; dioxolane; ether; imidazoles; N-acylpiperazine; N-arylpiperazine | |
| ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 5.82 | 3 | 1 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
| ketorolac Ketorolac: A pyrrolizine carboxylic acid derivative structurally related to INDOMETHACIN. It is an NSAID and is used principally for its analgesic activity. (From Martindale The Extra Pharmacopoeia, 31st ed). ketorolac : A racemate comprising equimolar amounts of (R)-(+)- and (S)-(-)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid. While only the (S)-(-) enantiomer is a COX1 and COX2 inhibitor, the (R)-(+) enantiomer exhibits potent analgesic activity. A non-steroidal anti-inflammatory drug, ketorolac is mainly used (generally as the tromethamine salt) for its potent analgesic properties in the short-term management of post-operative pain, and in eye drops to relieve the ocular itching associated with seasonal allergic conjunctivitis. It was withdrawn from the market in many countries in 1993 following association with haemorrhage and renal failure.. 5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid : A member of the class of pyrrolizines that is 2,3-dihydro-1H-pyrrolizine which is substituted at positions 1 and 5 by carboxy and benzoyl groups, respectively. | 3.23 | 1 | 0 | amino acid; aromatic ketone; monocarboxylic acid; pyrrolizines; racemate | analgesic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
| ketotifen Ketotifen: A cycloheptathiophene blocker of histamine H1 receptors and release of inflammatory mediators. It has been proposed for the treatment of asthma, rhinitis, skin allergies, and anaphylaxis.. ketotifen : An organic heterotricyclic compound that is 4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-b]thiophen-10-one which is substituted at position 4 by a 1-methylpiperidin-4-ylidene group. A blocker of histamine H1 receptors with a stabilising action on mast cells, it is used (usually as its hydrogen fumarate salt) for the treatment of asthma, where it may take several weeks to exert its full effect. | 2.04 | 1 | 0 | cyclic ketone; olefinic compound; organic heterotricyclic compound; organosulfur heterocyclic compound; piperidines; tertiary amino compound | anti-asthmatic drug; H1-receptor antagonist |
| khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 2.05 | 1 | 0 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent |
| kinetin Kinetin: A furanyl adenine found in PLANTS and FUNGI. It has plant growth regulation effects.. cytokinin : A phytohormone that promote cell division, or cytokinesis, in plant roots and shoots.. kinetin : A member of the class of 6-aminopurines that is adenine carrying a (furan-2-ylmethyl) substituent at the exocyclic amino group. | 1.95 | 1 | 0 | 6-aminopurines; furans | cytokinin; geroprotector |
| kynurenic acid Kynurenic Acid: A broad-spectrum excitatory amino acid antagonist used as a research tool.. kynurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by a hydroxy group at C-4. | 3.09 | 5 | 0 | monohydroxyquinoline; quinolinemonocarboxylic acid | G-protein-coupled receptor agonist; human metabolite; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist; Saccharomyces cerevisiae metabolite |
| mimosine Mimosine: 3-Hydroxy-4-oxo-1(4H)-pyridinealanine. An antineoplastic alanine-substituted pyridine derivative isolated from Leucena glauca. | 1.95 | 1 | 0 | alpha-amino acid | |
| 2-phenylglycine 2-phenylglycine: RN given refers to cpd without isomeric designation; structure. alpha-phenylglycine : An amino acid with a structure in which a phenyl ring is bonded to the alpha-carbon of glycine. | 2.02 | 1 | 0 | non-proteinogenic alpha-amino acid | human metabolite |
| labetalol Labetalol: A salicylamide derivative that is a non-cardioselective blocker of BETA-ADRENERGIC RECEPTORS and ALPHA-1 ADRENERGIC RECEPTORS.. labetalol : A diastereoisomeric mixture of approximately equal amounts of all four possible stereoisomers ((R,S)-labetolol, (S,R)-labetolol, (S,S)-labetalol and (R,R)-labetalol). It is an adrenergic antagonist used to treat high blood pressure.. 2-hydroxy-5-{1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl}benzamide : A member of the class of benzamides that is benzamide substituted by a hydroxy group at position 2 and by a 1-hydroxy-2-[(4-phenylbutan-2-yl)amino]ethyl group at position 5. | 3.59 | 2 | 0 | benzamides; benzenes; phenols; primary carboxamide; salicylamides; secondary alcohol; secondary amino compound | |
| lamotrigine [no description available] | 3.59 | 2 | 0 | 1,2,4-triazines; dichlorobenzene; primary arylamine | anticonvulsant; antidepressant; antimanic drug; calcium channel blocker; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; excitatory amino acid antagonist; geroprotector; non-narcotic analgesic; xenobiotic |
| lansoprazole Lansoprazole: A 2,2,2-trifluoroethoxypyridyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. Lansoprazole is a racemic mixture of (R)- and (S)-isomers. | 3.59 | 2 | 0 | benzimidazoles; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
| beta-lapachone beta-lapachone: antineoplastic inhibitor of reverse transcriptase, DNA topoisomerase, and DNA polymerase. beta-lapachone : A benzochromenone that is 3,4-dihydro-2H-benzo[h]chromene-5,6-dione substituted by geminal methyl groups at position 2. Isolated from Tabebuia avellanedae, it exhibits antineoplastic and anti-inflammatory activities. | 2.05 | 1 | 0 | benzochromenone; orthoquinones | anti-inflammatory agent; antineoplastic agent; plant metabolite |
| lauric acid dodecanoic acid : A straight-chain, twelve-carbon medium-chain saturated fatty acid with strong bactericidal properties; the main fatty acid in coconut oil and palm kernel oil. | 2 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
| leflunomide Leflunomide: An isoxazole derivative that inhibits dihydroorotate dehydrogenase, the fourth enzyme in the pyrimidine biosynthetic pathway. It is used an immunosuppressive agent in the treatment of RHEUMATOID ARTHRITIS and PSORIATIC ARTHRITIS.. leflunomide : A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 5-methyl-1,2-oxazole-4-carboxylic acid with the anilino group of 4-(trifluoromethyl)aniline. The prodrug of teriflunomide. | 3.59 | 2 | 0 | (trifluoromethyl)benzenes; isoxazoles; monocarboxylic acid amide | antineoplastic agent; antiparasitic agent; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; hepatotoxic agent; immunosuppressive agent; non-steroidal anti-inflammatory drug; prodrug; pyrimidine synthesis inhibitor; tyrosine kinase inhibitor |
| letrozole [no description available] | 3.23 | 1 | 0 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
| lofepramine Lofepramine: A psychotropic IMIPRAMINE derivative that acts as a tricyclic antidepressant and possesses few anticholinergic properties. It is metabolized to DESIPRAMINE. | 2.05 | 1 | 0 | aromatic ketone; dibenzoazepine; monochlorobenzenes; tertiary amino compound | antidepressant |
| lomefloxacin lomefloxacin: structure given in first source. lomefloxacin : A fluoroquinolone antibiotic, used (generally as the hydrochloride salt) to treat bacterial infections including bronchitis and urinary tract infections. It is also used to prevent urinary tract infections prior to surgery. | 3.66 | 2 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antimicrobial agent; antitubercular agent; photosensitizing agent |
| lomustine [no description available] | 4.03 | 4 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
| loperamide Loperamide: One of the long-acting synthetic ANTIDIARRHEALS; it is not significantly absorbed from the gut, and has no effect on the adrenergic system or central nervous system, but may antagonize histamine and interfere with acetylcholine release locally.. loperamide : A synthetic piperidine derivative, effective against diarrhoea resulting from gastroenteritis or inflammatory bowel disease. | 3.59 | 2 | 0 | monocarboxylic acid amide; monochlorobenzenes; piperidines; tertiary alcohol | anticoronaviral agent; antidiarrhoeal drug; mu-opioid receptor agonist |
| loratadine Loratadine: A second-generation histamine H1 receptor antagonist used in the treatment of allergic rhinitis and urticaria. Unlike most classical antihistamines (HISTAMINE H1 ANTAGONISTS) it lacks central nervous system depressing effects such as drowsiness.. loratadine : A benzocycloheptapyridine that is 6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridine substituted by a chloro group at position 8 and a 1-(ethoxycarbonyl)piperidin-4-ylidene group at position 11. It is a H1-receptor antagonist commonly employed in the treatment of allergic disorders. | 3.23 | 1 | 0 | benzocycloheptapyridine; ethyl ester; N-acylpiperidine; organochlorine compound; tertiary carboxamide | anti-allergic agent; cholinergic antagonist; geroprotector; H1-receptor antagonist |
| lorazepam Lorazepam: A benzodiazepine used as an anti-anxiety agent with few side effects. It also has hypnotic, anticonvulsant, and considerable sedative properties and has been proposed as a preanesthetic agent. | 3.23 | 1 | 0 | benzodiazepine | |
| losartan Losartan: An antagonist of ANGIOTENSIN TYPE 1 RECEPTOR with antihypertensive activity due to the reduced pressor effect of ANGIOTENSIN II.. losartan : A biphenylyltetrazole where a 1,1'-biphenyl group is attached at the 5-position and has an additional trisubstituted imidazol-1-ylmethyl group at the 4'-position | 6.43 | 7 | 1 | biphenylyltetrazole; imidazoles | angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor antagonist |
| loxapine Loxapine: An antipsychotic agent used in SCHIZOPHRENIA. | 3.23 | 1 | 0 | dibenzooxazepine | antipsychotic agent; dopaminergic antagonist |
| 2-(4-morpholinyl)-8-phenyl-4h-1-benzopyran-4-one 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one: specific inhibitor of phosphatidylinositol 3-kinase; structure in first source | 3.28 | 6 | 0 | chromones; morpholines; organochlorine compound | autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector |
| malathion Malathion: A wide spectrum aliphatic organophosphate insecticide widely used for both domestic and commercial agricultural purposes.. malathion : A racemate comprising equimolar amounts of (R) and (S)-malathion. It is a broad spectrum organophosphate proinsecticide used to control a wide range of pests including Coleoptera, Diptera, fruit flies, mosquitos and spider mites.. diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate : A diester that is diethyl succinate in which position 2 is substituted by a (dimethoxyphosphorothioyl)thio group. | 2.4 | 2 | 0 | diester; ethyl ester; organic thiophosphate | |
| diisopropyl 1,3-dithiol-2-ylidenemalonate diisopropyl 1,3-dithiol-2-ylidenemalonate: structure in first source | 2.05 | 1 | 0 | isopropyl ester | |
| maprotiline Maprotiline: A bridged-ring tetracyclic antidepressant that is both mechanistically and functionally similar to the tricyclic antidepressants, including side effects associated with its use. | 3.23 | 1 | 0 | anthracenes | |
| mazindol Mazindol: Tricyclic anorexigenic agent unrelated to and less toxic than AMPHETAMINE, but with some similar side effects. It inhibits uptake of catecholamines and blocks the binding of cocaine to the dopamine uptake transporter. | 2.44 | 2 | 0 | organic molecular entity | |
| edaravone [no description available] | 10.2 | 2 | 1 | pyrazolone | antioxidant; radical scavenger |
| mebendazole Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5. | 3.59 | 2 | 0 | aromatic ketone; benzimidazoles; carbamate ester | antinematodal drug; microtubule-destabilising agent; tubulin modulator |
| mecamylamine Mecamylamine: A nicotinic antagonist that is well absorbed from the gastrointestinal tract and crosses the blood-brain barrier. Mecamylamine has been used as a ganglionic blocker in treating hypertension, but, like most ganglionic blockers, is more often used now as a research tool. | 3.61 | 2 | 0 | primary aliphatic amine | |
| mechlorethamine nitrogen mustard : Compounds having two beta-haloalkyl groups bound to a nitrogen atom, as in (X-CH2-CH2)2NR. | 4.65 | 9 | 0 | nitrogen mustard; organochlorine compound | alkylating agent |
| meclizine Meclizine: A histamine H1 antagonist used in the treatment of motion sickness, vertigo, and nausea during pregnancy and radiation sickness. | 3.59 | 2 | 0 | diarylmethane | |
| meclofenamic acid Meclofenamic Acid: A non-steroidal anti-inflammatory agent with antipyretic and antigranulation activities. It also inhibits prostaglandin biosynthesis.. meclofenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,6-dichloro-3-methylphenyl group. A non-steroidal anti-inflammatory drug, it is used as the sodium salt for the treatment of dysmenorrhoea (painful periods), osteoarthritis and rheumatoid arthritis. | 3.23 | 1 | 0 | aminobenzoic acid; organochlorine compound; secondary amino compound | analgesic; anticonvulsant; antineoplastic agent; antipyretic; antirheumatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
| meclofenoxate Meclofenoxate: An ester of DIMETHYLAMINOETHANOL and para-chlorophenoxyacetic acid. | 2.38 | 2 | 0 | monocarboxylic acid | |
| mefenamic acid Mefenamic Acid: A non-steroidal anti-inflammatory agent with analgesic, anti-inflammatory, and antipyretic properties. It is an inhibitor of cyclooxygenase.. mefenamic acid : An aminobenzoic acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is replaced by a 2,3-dimethylphenyl group. Although classed as a non-steroidal anti-inflammatory drug, its anti-inflammatory properties are considered to be minor. It is used to relieve mild to moderate pain, including headaches, dental pain, osteoarthritis and rheumatoid arthritis. | 3.59 | 2 | 0 | aminobenzoic acid; secondary amino compound | analgesic; antipyretic; antirheumatic drug; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
| memantine [no description available] | 3.23 | 1 | 0 | adamantanes; primary aliphatic amine | antidepressant; antiparkinson drug; dopaminergic agent; neuroprotective agent; NMDA receptor antagonist |
| vitamin k 3 Vitamin K 3: A synthetic naphthoquinone without the isoprenoid side chain and biological activity, but can be converted to active vitamin K2, menaquinone, after alkylation in vivo. | 2.92 | 4 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
| mepenzolate mepenzolic acid: anticholinergic, antispasmodic agent; RN given refers to parent cpd; structure | 3.23 | 1 | 0 | diarylmethane | |
| meperidine Meperidine: A narcotic analgesic that can be used for the relief of most types of moderate to severe pain, including postoperative pain and the pain of labor. Prolonged use may lead to dependence of the morphine type; withdrawal symptoms appear more rapidly than with morphine and are of shorter duration.. pethidine : A piperidinecarboxylate ester that is piperidine which is substituted by a methyl group at position 1 and by phenyl and ethoxycarbonyl groups at position 4. It is an analgesic which is used for the treatment of moderate to severe pain, including postoperative pain and labour pain. | 3.59 | 2 | 0 | ethyl ester; piperidinecarboxylate ester; tertiary amino compound | antispasmodic drug; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
| mephenytoin Mephenytoin: An anticonvulsant effective in tonic-clonic epilepsy (EPILEPSY, TONIC-CLONIC). It may cause blood dyscrasias.. mephenytoin : An imidazolidine-2,4-dione (hydantoin) in which the imidazolidine nucleus carries a methyl group at N-3 and has ethyl and phenyl substituents at C-5. An anticonvulsant, it is no longer available in the USA or the UK but is still studied largely because of its interesting hydroxylation polymorphism. | 5.82 | 3 | 1 | imidazolidine-2,4-dione | anticonvulsant |
| mepivacaine Mepivacaine: A local anesthetic that is chemically related to BUPIVACAINE but pharmacologically related to LIDOCAINE. It is indicated for infiltration, nerve block, and epidural anesthesia. Mepivacaine is effective topically only in large doses and therefore should not be used by this route. (From AMA Drug Evaluations, 1994, p168). mepivacaine : A piperidinecarboxamide in which N-methylpipecolic acid and 2,6-dimethylaniline have combined to form the amide bond. It is used as a local amide-type anaesthetic. | 3.59 | 2 | 0 | piperidinecarboxamide | drug allergen; local anaesthetic |
| meprobamate Meprobamate: A carbamate with hypnotic, sedative, and some muscle relaxant properties, although in therapeutic doses reduction of anxiety rather than a direct effect may be responsible for muscle relaxation. Meprobamate has been reported to have anticonvulsant actions against petit mal seizures, but not against grand mal seizures (which may be exacerbated). It is used in the treatment of ANXIETY DISORDERS, and also for the short-term management of INSOMNIA but has largely been superseded by the BENZODIAZEPINES. (From Martindale, The Extra Pharmacopoeia, 30th ed, p603) | 3.79 | 3 | 0 | organic molecular entity | |
| mesalamine Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position. | 3.59 | 2 | 0 | amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols | non-steroidal anti-inflammatory drug |
| mescaline Mescaline: Hallucinogenic alkaloid isolated from the flowering heads (peyote) of Lophophora (formerly Anhalonium) williamsii, a Mexican cactus used in Indian religious rites and as an experimental psychotomimetic. Among its cellular effects are agonist actions at some types of serotonin receptors. It has no accepted therapeutic uses although it is legal for religious use by members of the Native American Church.. mescaline : A phenethylamine alkaloid that is phenethylamine substituted at positions 3, 4 and 5 by methoxy groups. | 4.3 | 6 | 0 | methoxybenzenes; phenethylamine alkaloid; primary amino compound | hallucinogen |
| mesoridazine Mesoridazine: A phenothiazine antipsychotic with effects similar to CHLORPROMAZINE.. mesoridazine : A phenothiazine substituted at position 2 (para to the S atom) by a methylsulfinyl group, and on the nitrogen by a 2-(1-methylpiperidin-2-yl)ethyl group. | 3.23 | 1 | 0 | phenothiazines; sulfoxide; tertiary amino compound | dopaminergic antagonist; first generation antipsychotic |
| metaproterenol Metaproterenol: A beta-2 adrenergic agonist used in the treatment of ASTHMA and BRONCHIAL SPASM.. orciprenaline : A racemate composed of equimolar amounts of (R)- and (S)-orciprenaline. Used (as its sulfate salt) to relax the airway muscles and improve breathing for patients suffering from asthma or bronchitis.. 5-[1-hydroxy-2-(isopropanylamino)ethyl]benzene-1,3-diol : A member of the class of resorcinols bearing an additional 1-hydroxy-2-(isopropanylamino)ethyl substituent at position 5 of resorcinol itself. | 3.49 | 2 | 0 | aralkylamino compound; phenylethanolamines; resorcinols; secondary alcohol; secondary amino compound | |
| metformin Metformin: A biguanide hypoglycemic agent used in the treatment of non-insulin-dependent diabetes mellitus not responding to dietary modification. Metformin improves glycemic control by improving insulin sensitivity and decreasing intestinal absorption of glucose. (From Martindale, The Extra Pharmacopoeia, 30th ed, p289). metformin : A member of the class of guanidines that is biguanide the carrying two methyl substituents at position 1. | 11.76 | 11 | 0 | guanidines | environmental contaminant; geroprotector; hypoglycemic agent; xenobiotic |
| methadone Methadone: A synthetic opioid that is used as the hydrochloride. It is an opioid analgesic that is primarily a mu-opioid agonist. It has actions and uses similar to those of MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1082-3). methadone : A racemate comprising equimolar amounts of dextromethadone and levomethadone. It is a opioid analgesic which is used as a painkiller and as a substitute for heroin in the treatment of heroin addiction.. 6-(dimethylamino)-4,4-diphenylheptan-3-one : A ketone that is heptan-3-one substituted by a dimethylamino group at position 6 and two phenyl groups at position 4. | 3.59 | 2 | 0 | benzenes; diarylmethane; ketone; tertiary amino compound | |
| methazolamide Methazolamide: A carbonic anhydrase inhibitor that is used as a diuretic and in the treatment of glaucoma. | 3.23 | 1 | 0 | sulfonamide; thiadiazoles | |
| methenamine Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173). hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms. | 4.54 | 8 | 0 | polyazaalkane; polycyclic cage; tetramine | antibacterial drug |
| methocarbamol Methocarbamol: A centrally acting muscle relaxant whose mode of action has not been established. It is used as an adjunct in the symptomatic treatment of musculoskeletal conditions associated with painful muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1206). methocarbamol : A racemate comprising equimolar amounts of (R)- and (S)-methocarbamol. A centrally acting skeletal muscle relaxant, it is used as an adjunct in the short-term symptomatic treatment of painful muscle spasm. The (R)-enantiomer is more active than the (S)-enantiomer.. 2-hydroxy-3-(2-methoxyphenoxy)propyl carbamate : A carbamate ester that is glycerol in which one of the primary alcohol groups has been converted to its 2-methoxyphenyl ether while the other has been converted to the corresponding carbamate ester. | 3.23 | 1 | 0 | aromatic ether; carbamate ester; secondary alcohol | |
| methoxsalen Methoxsalen: A naturally occurring furocoumarin compound found in several species of plants, including Psoralea corylifolia. It is a photoactive substance that forms DNA ADDUCTS in the presence of ultraviolet A irradiation.. methoxsalen : A member of the class of psoralens that is 7H-furo[3,2-g]chromen-7-one in which the 9 position is substituted by a methoxy group. It is a constituent of the fruits of Ammi majus. Like other psoralens, trioxsalen causes photosensitization of the skin. It is administered topically or orally in conjunction with UV-A for phototherapy treatment of vitiligo and severe psoriasis. | 4 | 4 | 0 | aromatic ether; psoralens | antineoplastic agent; cross-linking reagent; dermatologic drug; photosensitizing agent; plant metabolite |
| methoxychlor Methoxychlor: An insecticide. Methoxychlor has estrogenic effects in mammals, among other effects. | 1.97 | 1 | 0 | organochlorine insecticide | |
| methoxyflurane Methoxyflurane: An inhalation anesthetic. Currently, methoxyflurane is rarely used for surgical, obstetric, or dental anesthesia. If so employed, it should be administered with NITROUS OXIDE to achieve a relatively light level of anesthesia, and a neuromuscular blocking agent given concurrently to obtain the desired degree of muscular relaxation. (From AMA Drug Evaluations Annual, 1994, p180). methoxyflurane : An ether in which the two groups attached to the central oxygen atom are methyl and 2,2-dichloro-1,1-difluoroethyl. | 2.05 | 1 | 0 | ether; organochlorine compound; organofluorine compound | hepatotoxic agent; inhalation anaesthetic; nephrotoxic agent; non-narcotic analgesic |
| methyclothiazide Methyclothiazide: A thiazide diuretic with properties similar to those of HYDROCHLOROTHIAZIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p825) | 3.23 | 1 | 0 | benzothiadiazine | |
| nocodazole [no description available] | 3.37 | 7 | 0 | aromatic ketone; benzimidazoles; carbamate ester; thiophenes | antimitotic; antineoplastic agent; microtubule-destabilising agent; tubulin modulator |
| methyl salicylate methyl salicylate: used in over-the-counter liniments, ointments, lotions for relief of musculoskeletal aches and pains; has hemolytic effect on human & sheep erythrocytes; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5990. methyl salicylate : A benzoate ester that is the methyl ester of salicylic acid. | 2.05 | 1 | 0 | benzoate ester; methyl ester; salicylates | flavouring agent; insect attractant; metabolite |
| n-methylcarbamylcholine N-methylcarbamylcholine: structure given in first source | 1.99 | 1 | 0 | ||
| methyl methanesulfonate [no description available] | 3.08 | 5 | 0 | methanesulfonate ester | alkylating agent; apoptosis inducer; carcinogenic agent; genotoxin; mutagen |
| methylphenidate Methylphenidate: A central nervous system stimulant used most commonly in the treatment of ATTENTION DEFICIT DISORDER in children and for NARCOLEPSY. Its mechanisms appear to be similar to those of DEXTROAMPHETAMINE. The d-isomer of this drug is referred to as DEXMETHYLPHENIDATE HYDROCHLORIDE.. methylphenidate : A racemate comprising equimolar amounts of the two threo isomers of methyl phenyl(piperidin-2-yl)acetate. A central stimulant and indirect-acting sympathomimetic, is used (generally as the hydrochloride salt) in the treatment of hyperactivity disorders in children and for the treatment of narcolepsy.. methyl phenyl(piperidin-2-yl)acetate : A amino acid ester that is methyl phenylacetate in which one of the hydrogens alpha to the carbonyl group is replaced by a piperidin-2-yl group. | 6.03 | 4 | 2 | beta-amino acid ester; methyl ester; piperidines | |
| methyprylon methyprylon: was heading 1973-94 (see under HYPNOTICS AND SEDATIVES 1963-72); use PIPERIDONES to search METHYPRYLON 1973-94 | 2.05 | 1 | 0 | organic molecular entity | |
| metoclopramide Metoclopramide: A dopamine D2 antagonist that is used as an antiemetic.. metoclopramide : A member of the class of benzamides resulting from the formal condensation of 4-amino-5-chloro-2-methoxybenzoic acid with the primary amino group of N,N-diethylethane-1,2-diamine. | 8.93 | 3 | 0 | benzamides; monochlorobenzenes; substituted aniline; tertiary amino compound | antiemetic; dopaminergic antagonist; environmental contaminant; gastrointestinal drug; xenobiotic |
| metolazone Metolazone: A quinazoline-sulfonamide derived DIURETIC that functions by inhibiting SODIUM CHLORIDE SYMPORTERS.. metolazone : A quinazoline that consists of 1,2,3,4-tetrahydroquinazolin-4-one bearing additional methyl, 2-tolyl, sulfamyl and chloro substituents at positions 2, 3, 6 and 7 respectively. A quinazoline diuretic, with properties similar to thiazide diuretics. | 3.23 | 1 | 0 | organochlorine compound; quinazolines; sulfonamide | antihypertensive agent; diuretic; ion transport inhibitor |
| metoprolol Metoprolol: A selective adrenergic beta-1 blocking agent that is commonly used to treat ANGINA PECTORIS; HYPERTENSION; and CARDIAC ARRHYTHMIAS.. metoprolol : A propanolamine that is 1-(propan-2-ylamino)propan-2-ol substituted by a 4-(2-methoxyethyl)phenoxy group at position 1. | 3.59 | 2 | 0 | aromatic ether; propanolamine; secondary alcohol; secondary amino compound | antihypertensive agent; beta-adrenergic antagonist; environmental contaminant; geroprotector; xenobiotic |
| metronidazole Metronidazole: A nitroimidazole used to treat AMEBIASIS; VAGINITIS; TRICHOMONAS INFECTIONS; GIARDIASIS; ANAEROBIC BACTERIA; and TREPONEMAL INFECTIONS.. metronidazole : A member of the class of imidazoles substituted at C-1, -2 and -5 with 2-hydroxyethyl, nitro and methyl groups respectively. It has activity against anaerobic bacteria and protozoa, and has a radiosensitising effect on hypoxic tumour cells. It may be given by mouth in tablets, or as the benzoate in an oral suspension. The hydrochloride salt can be used in intravenous infusions. Metronidazole is a prodrug and is selective for anaerobic bacteria due to their ability to intracellularly reduce the nitro group of metronidazole to give nitroso-containing intermediates. These can covalently bind to DNA, disrupting its helical structure, inducing DNA strand breaks and inhibiting bacterial nucleic acid synthesis, ultimately resulting in bacterial cell death. | 4.1 | 4 | 0 | C-nitro compound; imidazoles; primary alcohol | antiamoebic agent; antibacterial drug; antimicrobial agent; antiparasitic agent; antitrichomonal drug; environmental contaminant; prodrug; radiosensitizing agent; xenobiotic |
| metyrapone Metyrapone: An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.. metyrapone : An aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. | 3.59 | 2 | 0 | aromatic ketone | antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
| mexiletine Mexiletine: Antiarrhythmic agent pharmacologically similar to LIDOCAINE. It may have some anticonvulsant properties.. mexiletine : An aromatic ether which is 2,6-dimethylphenyl ether of 2-aminopropan-1-ol. | 3.23 | 1 | 0 | aromatic ether; primary amino compound | anti-arrhythmia drug |
| mianserin Mianserin: A tetracyclic compound with antidepressant effects. It may cause drowsiness and hematological problems. Its mechanism of therapeutic action is not well understood, although it apparently blocks alpha-adrenergic, histamine H1, and some types of serotonin receptors.. mianserin : A dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere. | 2.74 | 3 | 0 | dibenzoazepine | adrenergic uptake inhibitor; alpha-adrenergic antagonist; antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; H1-receptor antagonist; histamine agonist; sedative; serotonergic antagonist |
| miconazole Miconazole: An imidazole antifungal agent that is used topically and by intravenous infusion.. 1-[2-(2,4-dichlorobenzyloxy)-2-(2,4-dichlorophenyl)ethyl]imidazole : A member of the class of imidazoles that is 1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)ethanol in which the hydroxyl hydrogen is replaced by a 2,4-dichlorobenzyl group.. miconazole : A racemate composed of equimolar amounts of (R)- and (S)-miconazole. Used (as its nitrate salt) to treat skin infections such as athlete's foot, jock itch, ringworm and other fungal skin infections. It inhibits the synthesis of ergosterol, a critical component of fungal cell membranes. | 2.05 | 1 | 0 | dichlorobenzene; ether; imidazoles | |
| midazolam Midazolam: A short-acting hypnotic-sedative drug with anxiolytic and amnestic properties. It is used in dentistry, cardiac surgery, endoscopic procedures, as preanesthetic medication, and as an adjunct to local anesthesia. The short duration and cardiorespiratory stability makes it useful in poor-risk, elderly, and cardiac patients. It is water-soluble at pH less than 4 and lipid-soluble at physiological pH.. midazolam : An imidazobenzodiazepine that is 4H-imidazo[1,5-a][1,4]benzodiazepine which is substituted by a methyl, 2-fluorophenyl and chloro groups at positions 1, 6 and 8, respectively. | 3.59 | 2 | 0 | imidazobenzodiazepine; monofluorobenzenes; organochlorine compound | anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative |
| midodrine Midodrine: An ethanolamine derivative that is an adrenergic alpha-1 agonist. It is used as a vasoconstrictor agent in the treatment of HYPOTENSION.. midodrine : An aromatic ether that is 1,4-dimethoxybenzene which is substituted at position 2 by a 2-(glycylamino)-1-hydroxyethyl group. A direct-acting sympathomimetic with selective alpha-adrenergic agonist activity, it is used (generally as its hydrochloride salt) as a peripheral vasoconstrictor in the treatment of certain hypotensive states. The main active moiety is its major metabolite, deglymidodrine. | 3.23 | 1 | 0 | amino acid amide; aromatic ether; secondary alcohol | alpha-adrenergic agonist; prodrug; sympathomimetic agent; vasoconstrictor agent |
| milrinone [no description available] | 3.23 | 1 | 0 | bipyridines; nitrile; pyridone | cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
| minoxidil Minoxidil: A potent direct-acting peripheral vasodilator (VASODILATOR AGENTS) that reduces peripheral resistance and produces a fall in BLOOD PRESSURE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p371). minoxidil : A pyrimidine N-oxide that is pyrimidine-2,4-diamine 3-oxide substituted by a piperidin-1-yl group at position 6. | 3.59 | 2 | 0 | dialkylarylamine; tertiary amino compound | |
| mirtazapine Mirtazapine: A piperazinoazepine tetracyclic compound that enhances the release of NOREPINEPHRINE and SEROTONIN through blockage of presynaptic ALPHA-2 ADRENERGIC RECEPTORS. It also blocks both 5-HT2 and 5-HT3 serotonin receptors and is a potent HISTAMINE H1 RECEPTOR antagonist. It is used for the treatment of depression, and may also be useful for the treatment of anxiety disorders. | 4.08 | 4 | 0 | benzazepine; tetracyclic antidepressant | alpha-adrenergic antagonist; anxiolytic drug; H1-receptor antagonist; histamine antagonist; oneirogen; serotonergic antagonist |
| mitotane Mitotane: A derivative of the insecticide DICHLORODIPHENYLDICHLOROETHANE that specifically inhibits cells of the adrenal cortex and their production of hormones. It is used to treat adrenocortical tumors and causes CNS damage, but no bone marrow depression. | 3.82 | 3 | 0 | diarylmethane | |
| mitoxantrone Mitoxantrone: An anthracenedione-derived antineoplastic agent.. mitoxantrone : A dihydroxyanthraquinone that is 1,4-dihydroxy-9,10-anthraquinone which is substituted by 6-hydroxy-1,4-diazahexyl groups at positions 5 and 8. | 9.08 | 4 | 0 | dihydroxyanthraquinone | analgesic; antineoplastic agent |
| modafinil Modafinil: A benzhydryl acetamide compound, central nervous system stimulant, and CYP3A4 inducing agent that is used in the treatment of NARCOLEPSY and SLEEP WAKE DISORDERS.. modafinil : A racemate comprising equimolar amounts of armodafinil and (S)-modafinil. A central nervous system stimulant, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. The optical enantiomers of modafinil have similar pharmacological actions in animals.. 2-[(diphenylmethyl)sulfinyl]acetamide : A sulfoxide that is dimethylsulfoxide in which two hydrogens attached to one of the methyl groups are replaced by phenyl groups, while one hydrogen attached to the other methyl group is replaced by a carbamoyl (aminocarbonyl) group. | 5.25 | 3 | 1 | monocarboxylic acid amide; sulfoxide | |
| molsidomine Molsidomine: A morpholinyl sydnone imine ethyl ester, having a nitrogen in place of the keto oxygen. It acts as NITRIC OXIDE DONORS and is a vasodilator that has been used in ANGINA PECTORIS.. molsidomine : A member of the class of oxadiazoles that is 1,2,3-oxadiazole substituted by morpholin-4-yl and (ethoxycarbonyl)azanidyl groups at positions 3 and 5, respectively. It is used as a vasodilator drug for the treatment of myocardial ischemic syndrome and congestive heart failure. | 2.41 | 2 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
| monodansylcadaverine monodansylcadaverine: inhibits cross linkage of fibrin. monodansylcadaverine : A sulfonamide obtained by formal condensation of the sulfo group of 5-(dimethylamino)naphthalene-1-sulfonic acid with one of the amino groups of cadaverine. | 2.39 | 2 | 0 | aminonaphthalene; primary amino compound; sulfonamide; tertiary amino compound | EC 2.3.2.13 (protein-glutamine gamma-glutamyltransferase) inhibitor; fluorochrome; protective agent |
| moxisylyte Moxisylyte: An alpha-adrenergic blocking agent that is used in Raynaud's disease. It is also used locally in the eye to reverse the mydriasis caused by phenylephrine and other sympathomimetic agents. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1312) | 3.59 | 2 | 0 | monoterpenoid | |
| muscimol Muscimol: A neurotoxic isoxazole isolated from species of AMANITA. It is obtained by decarboxylation of IBOTENIC ACID. Muscimol is a potent agonist of GABA-A RECEPTORS and is used mainly as an experimental tool in animal and tissue studies.. muscimol : A member of the class of isoxazoles that is 1,2-oxazol-3(2H)-one substituted by an aminomethyl group at position 5. It has been isolated from mushrooms of the genus Amanita. | 2.4 | 2 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
| n(1),n(11)-diethylnorspermine N(1),N(11)-diethylnorspermine: structure given in first source | 2.25 | 1 | 0 | ||
| deet N,N-diethyl-m-toluamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of m-toluic acid with the nitrogen of diethylamine. First developed by the U.S. Army in 1946 for use by military personnel in insect-infested areas, it is the most widely used insect repellent worldwide. | 2.05 | 1 | 0 | benzamides; monocarboxylic acid amide | environmental contaminant; insect repellent; xenobiotic |
| n-bromoacetamide [no description available] | 2.38 | 2 | 0 | ||
| ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 6.48 | 61 | 0 | maleimides | anticoronaviral agent; EC 1.3.1.8 [acyl-CoA dehydrogenase (NADP(+))] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.1.1 (hexokinase) inhibitor |
| n-formylmethionylphenylalanine [no description available] | 3.66 | 10 | 0 | peptide | |
| clorgyline Clorgyline: An antidepressive agent and monoamine oxidase inhibitor related to PARGYLINE.. clorgyline : An aromatic ether that is the 2,4-dichlorophenyl ether of 3-aminopropan-1-ol in which the nitrogen is substituted by a methyl group and a prop-1-yn-3-yl group. A monoamine oxidase inhibitor, it was formerly used as an antidepressant. | 2.71 | 3 | 0 | aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound | antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor |
| deoxyepinephrine Deoxyepinephrine: Sympathomimetic, vasoconstrictor agent. | 1.95 | 1 | 0 | catecholamine | |
| nabumetone Nabumetone: A butanone non-steroidal anti-inflammatory drug and cyclooxygenase-2 (COX2) inhibitor that is used in the management of pain associated with OSTEOARTHRITIS and RHEUMATOID ARTHRITIS.. nabumetone : A methyl ketone that is 2-butanone in which one of the methyl hydrogens at position 4 is replaced by a 6-methoxy-2-naphthyl group. A prodrug that is converted to the active metabolite, 6-methoxy-2-naphthylacetic acid, following oral administration. It is shown to have a slightly lower risk of gastrointestinal side effects than most other non-steroidal anti-inflammatory drugs. | 3.59 | 2 | 0 | methoxynaphthalene; methyl ketone | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
| nadolol [no description available] | 3.23 | 1 | 0 | tetralins | |
| nafamostat nafamostat: inhibitor of trypsin, plasmin, pancreatic kallikrein, plasma kallikrein & thrombin; strongly inhibits esterolytic activities of C1r & C1 esterase complement-mediated hemolysis; antineoplastic | 2.08 | 1 | 0 | benzoic acids; guanidines | |
| nalidixic acid [no description available] | 5.97 | 8 | 1 | 1,8-naphthyridine derivative; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; DNA synthesis inhibitor |
| activins Activins: Activins are produced in the pituitary, gonads, and other tissues. By acting locally, they stimulate pituitary FSH secretion and have diverse effects on cell differentiation and embryonic development. Activins are glycoproteins that are hetero- or homodimers of INHIBIN-BETA SUBUNITS. | 1.99 | 1 | 0 | ||
| naratriptan naratriptan: structure given in first source | 3.23 | 1 | 0 | heteroarylpiperidine; sulfonamide; tryptamines | serotonergic agonist; vasoconstrictor agent |
| nefazodone nefazodone: may be useful as an opiate adjunct | 3.59 | 2 | 0 | aromatic ether; monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazoles | alpha-adrenergic antagonist; analgesic; antidepressant; serotonergic antagonist; serotonin uptake inhibitor |
| neostigmine Neostigmine: A cholinesterase inhibitor used in the treatment of myasthenia gravis and to reverse the effects of muscle relaxants such as gallamine and tubocurarine. Neostigmine, unlike PHYSOSTIGMINE, does not cross the blood-brain barrier.. neostigmine : A quaternary ammonium ion comprising an anilinium ion core having three methyl substituents on the aniline nitrogen, and a 3-[(dimethylcarbamoyl)oxy] substituent at position 3. It is a parasympathomimetic which acts as a reversible acetylcholinesterase inhibitor. | 3.04 | 1 | 0 | quaternary ammonium ion | antidote to curare poisoning; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
| nevirapine Nevirapine: A potent, non-nucleoside reverse transcriptase inhibitor used in combination with nucleoside analogues for treatment of HIV INFECTIONS and AIDS.. nevirapine : A dipyridodiazepine that is 5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepine which is substituted by methyl, oxo, and cyclopropyl groups at positions 4, 6, and 11, respectively. A non-nucleoside reverse transcriptase inhibitor with activity against HIV-1, it is used in combination with other antiretrovirals for the treatment of HIV infection. | 3.86 | 3 | 0 | cyclopropanes; dipyridodiazepine | antiviral drug; HIV-1 reverse transcriptase inhibitor |
| nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 3.59 | 2 | 0 | organonitrogen compound; organooxygen compound | |
| nicardipine Nicardipine: A potent calcium channel blockader with marked vasodilator action. It has antihypertensive properties and is effective in the treatment of angina and coronary spasms without showing cardiodepressant effects. It has also been used in the treatment of asthma and enhances the action of specific antineoplastic agents.. nicardipine : A racemate comprising equimolar amounts of (R)- and (S)-nicardipine. It is a calcium channel blocker which is used to treat hypertension.. 2-[benzyl(methyl)amino]ethyl methyl 2,6-dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine substituted by a methyl, {2-[benzyl(methyl)amino]ethoxy}carbonyl, 3-nitrophenyl, methoxycarbonyl and methyl groups at positions 2, 3, 4, 5 and 6, respectively. | 3.23 | 1 | 0 | benzenes; C-nitro compound; diester; dihydropyridine; methyl ester; tertiary amino compound | |
| niceritrol Niceritrol: An ester of nicotinic acid that lowers cholesterol and triglycerides in total plasma and in the VLD- and LD-lipoprotein fractions. | 2.05 | 1 | 0 | organic molecular entity | |
| nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 9.26 | 5 | 0 | C-nitro compound; dihydropyridine; methyl ester | calcium channel blocker; human metabolite; tocolytic agent; vasodilator agent |
| niflumic acid Niflumic Acid: An analgesic and anti-inflammatory agent used in the treatment of rheumatoid arthritis. | 2.05 | 1 | 0 | aromatic carboxylic acid; pyridines | |
| nilutamide [no description available] | 3.59 | 2 | 0 | (trifluoromethyl)benzenes; C-nitro compound; imidazolidinone | androgen antagonist; antineoplastic agent |
| nimesulide nimesulide: structure. nimesulide : An aromatic ether having phenyl and 2-methylsulfonamido-5-nitrophenyl as the two aryl groups. | 10.24 | 3 | 1 | aromatic ether; C-nitro compound; sulfonamide | cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
| nimodipine Nimodipine: A calcium channel blockader with preferential cerebrovascular activity. It has marked cerebrovascular dilating effects and lowers blood pressure.. nimodipine : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a (2-methoxyethoxy)carbonyl group at position 3, a m-nitrophenyl group at position 4, and an isopropoxycarbonyl group at position 5. An L-type calcium channel blocker, it acts particularly on cerebral circulation, and is used both orally and intravenously for the prevention and treatment of subarachnoid hemorrhage from ruptured intracranial aneurysm. | 3.86 | 3 | 0 | 2-methoxyethyl ester; C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; isopropyl ester | antihypertensive agent; calcium channel blocker; cardiovascular drug; vasodilator agent |
| nisoldipine Nisoldipine: A dihydropyridine calcium channel antagonist that acts as a potent arterial vasodilator and antihypertensive agent. It is also effective in patients with cardiac failure and angina.. nisoldipine : A racemate consisting of equimolar amounts of (R)- and (S)-nisoldipine. A calcium channel blocker, it is used in the treatment of hypertension and angina pectoris.. methyl 2-methylpropyl 2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate : A dihydropyridine that is 1,4-dihydropyridine which is substituted by methyl groups at positions 2 and 6, a methoxycarbonyl group at position 3, an o-nitrophenyl group at position 4, and an isobutoxycarbonyl group at position 5. The racemate, a calcium channel blocker, is used in the treatment of hypertension and angina pectoris. | 3.59 | 2 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; methyl ester | |
| nisoxetine nisoxetine: potent inhibitor for norepinephrine uptake into rat brain synaptosomes & brain; NM refers to (+-)-isomer; RN given refers to parent cpd; structure. nisoxetine : A secondary amino compound that is N-methyl-3-phenylpropan-1-amine substituted at position 3 by a 2-methoxyphenoxy group. | 2.03 | 1 | 0 | aromatic ether; secondary amino compound | adrenergic uptake inhibitor; antidepressant |
| nitrazepam Nitrazepam: A benzodiazepine derivative used as an anticonvulsant and hypnotic.. nitrazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one which is substituted at positions 5 and 7 by phenyl and nitro groups, respectively. It is used as a hypnotic for the short-term management of insomnia and for the treatment of epileptic spasms in infants (West's syndrome). | 2.05 | 1 | 0 | 1,4-benzodiazepinone; C-nitro compound | anticonvulsant; antispasmodic drug; drug metabolite; GABA modulator; sedative |
| nitrendipine Nitrendipine: A calcium channel blocker with marked vasodilator action. It is an effective antihypertensive agent and differs from other calcium channel blockers in that it does not reduce glomerular filtration rate and is mildly natriuretic, rather than sodium retentive.. nitrendipine : A dihydropyridine that is 1,4-dihydropyridine substituted by methyl groups at positions 2 and 6, a 3-nitrophenyl group at position 4, a ethoxycarbonyl group at position 3 and a methoxycarbonyl group at position 5. It is a calcium-channel blocker used in the treatment of hypertension. | 2.05 | 1 | 0 | C-nitro compound; dicarboxylic acids and O-substituted derivatives; diester; dihydropyridine; ethyl ester; methyl ester | antihypertensive agent; calcium channel blocker; geroprotector; vasodilator agent |
| nitroglycerin Nitroglycerin: A volatile vasodilator which relieves ANGINA PECTORIS by stimulating GUANYLATE CYCLASE and lowering cytosolic calcium. It is also sometimes used for TOCOLYSIS and explosives.. nitroglycerol : A nitrate ester that is glycerol in which nitro group(s) replace the hydrogen(s) attached to one or more of the hydroxy groups.. nitroglycerin : A nitroglycerol that is glycerol in which the hydrogen atoms of all three hydroxy groups are replaced by nitro groups. It acts as a prodrug, releasing nitric oxide to open blood vessels and so alleviate heart pain. | 7.47 | 11 | 4 | nitroglycerol | explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic |
| nizatidine [no description available] | 3.59 | 2 | 0 | 1,3-thiazoles; C-nitro compound; carboxamidine; organic sulfide; tertiary amino compound | anti-ulcer drug; cholinergic drug; H2-receptor antagonist |
| nomifensine Nomifensine: An isoquinoline derivative that prevents dopamine reuptake into synaptosomes. The maleate was formerly used in the treatment of depression. It was withdrawn worldwide in 1986 due to the risk of acute hemolytic anemia with intravascular hemolysis resulting from its use. In some cases, renal failure also developed. (From Martindale, The Extra Pharmacopoeia, 30th ed, p266). nomifensine : An N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively. | 4.32 | 3 | 0 | isoquinolines | dopamine uptake inhibitor |
| masoprocol nordihydroguaretic acid: antioxidant compound found in the creosote bush (Larrea tridentata) | 2.05 | 1 | 0 | catechols; lignan; tetrol | antioxidant; ferroptosis inhibitor; geroprotector; plant metabolite |
| norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 8.91 | 3 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
| nortriptyline Nortriptyline: A metabolite of AMITRIPTYLINE that is also used as an antidepressive agent. Nortriptyline is used in major depression, dysthymia, and atypical depressions.. nortriptyline : An organic tricyclic compound that is 10,11-dihydro-5H-dibenzo[a,d][7]annulene substituted by a 3-(methylamino)propylidene group at position 5. It is an active metabolite of amitriptyline. | 3.83 | 3 | 0 | organic tricyclic compound; secondary amine | adrenergic uptake inhibitor; analgesic; antidepressant; antineoplastic agent; apoptosis inducer; drug metabolite |
| octopamine Octopamine: An alpha-adrenergic sympathomimetic amine, biosynthesized from tyramine in the CNS and platelets and also in invertebrate nervous systems. It is used to treat hypotension and as a cardiotonic. The natural D(-) form is more potent than the L(+) form in producing cardiovascular adrenergic responses. It is also a neurotransmitter in some invertebrates.. octopamine : A member of the class of phenylethanolamines that is phenol which is substituted at the para- position by a 2-amino-1-hydroxyethyl group. A biogenic phenylethanolamine which has been found to act as a neurotransmitter, neurohormone or neuromodulator in invertebrates. | 3.96 | 4 | 0 | phenylethanolamines; tyramines | neurotransmitter |
| ofloxacin Ofloxacin: A synthetic fluoroquinolone antibacterial agent that inhibits the supercoiling activity of bacterial DNA GYRASE, halting DNA REPLICATION.. 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid : An oxazinoquinoline that is 2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinolin-7-one substituted by methyl, carboxy, fluoro, and 4-methylpiperazin-1-yl groups at positions 3, 6, 9, and 10, respectively.. ofloxacin : A racemate comprising equimolar amounts of levofloxacin and dextrofloxacin. It is a synthetic fluoroquinolone antibacterial agent which inhibits the supercoiling activity of bacterial DNA gyrase, halting DNA replication. | 3.56 | 2 | 0 | 3-oxo monocarboxylic acid; N-arylpiperazine; N-methylpiperazine; organofluorine compound; oxazinoquinoline | |
| omeprazole Omeprazole: A 4-methoxy-3,5-dimethylpyridyl, 5-methoxybenzimidazole derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits an H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS.. omeprazole : A racemate comprising equimolar amounts of (R)- and (S)-omeprazole.. 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole : A member of the class of benzimidazoles that is 1H-benzimidazole which is substituted by a [4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl group at position 2 and a methoxy group at position 5. | 5.97 | 4 | 1 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
| ondansetron Ondansetron: A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties. | 3.84 | 3 | 0 | carbazoles | |
| orphenadrine Orphenadrine: A muscarinic antagonist used to treat drug-induced parkinsonism and to relieve pain from muscle spasm.. orphenadrine : A tertiary amino compound which is the phenyl-o-tolylmethyl ether of 2-(dimethylamino)ethanol. | 3.78 | 3 | 0 | ether; tertiary amino compound | antidyskinesia agent; antiparkinson drug; H1-receptor antagonist; muscarinic antagonist; muscle relaxant; NMDA receptor antagonist; parasympatholytic |
| oxonic acid Oxonic Acid: Antagonist of urate oxidase. | 2 | 1 | 0 | 1,3,5-triazines; monocarboxylic acid | |
| 1,2-cyclohexanediamine 1,2-cyclohexanediamine: RN given refers to cpd without isomeric designation | 1.99 | 1 | 0 | primary aliphatic amine | |
| oxamniquine Oxamniquine: An anthelmintic with schistosomicidal activity against Schistosoma mansoni, but not against other Schistosoma spp. Oxamniquine causes worms to shift from the mesenteric veins to the liver where the male worms are retained; the female worms return to the mesentery, but can no longer release eggs. (From Martindale, The Extra Pharmacopoeia, 31st ed, p121). oxamniquine : A racemate comprising equimolar amounts of (R)- and (S)-oxamniquine. An anthelmintic, it is administered orally for the treatment of schistomiasis caused by Schistosoma mansoni (but not by other Schistosoma species); intramuscular administration is no longer used as it causes severe pain at the injection site.. {2-[(isopropylamino)methyl]-7-nitro-1,2,3,4-tetrahydroquinolin-6-yl}methanol : A member of the class of quinolines that is 1,2,3,4-tetrahydroquinoline which is substituted at positions 2, 6, and 7 by (isopropylamino)methyl, hydroxymethyl, and nitro groups, respectively. | 2.05 | 1 | 0 | aromatic primary alcohol; C-nitro compound; quinolines; secondary amino compound | |
| oxaprozin Oxaprozin: An oxazole-propionic acid derivative, cyclooxygenase inhibitor, and non-steroidal anti-inflammatory drug that is used in the treatment of pain and inflammation associated with of OSTEOARTHRITIS; RHEUMATOID ARTHRITIS; and ARTHRITIS, JUVENILE.. oxaprozin : A monocarboxylic acid that is a propionic acid derivative having a 4,5-diphenyl-1,3-oxazol-2-yl substituent at position 3. It is non-steroidal anti-inflammatory drug commonly used to relieve the pain and inflammatory responses associated with osteoarthritis and rheumatoid arthritis. | 3.59 | 2 | 0 | 1,3-oxazoles; monocarboxylic acid | analgesic; non-steroidal anti-inflammatory drug |
| oxazepam Oxazepam: A benzodiazepine used in the treatment of anxiety, alcohol withdrawal, and insomnia.. oxazepam : A 1,4-benzodiazepinone that is 1,3-dihydro-2H-1,4-benzodiazepin-2-one substituted by a chloro group at position 7, a hydroxy group at position 3 and phenyl group at position 5. | 3.79 | 3 | 0 | 1,4-benzodiazepinone; organochlorine compound | anxiolytic drug; environmental contaminant; xenobiotic |
| oxethazaine [no description available] | 2.05 | 1 | 0 | amino acid amide | |
| oxidopamine Oxidopamine: A neurotransmitter analogue that depletes noradrenergic stores in nerve endings and induces a reduction of dopamine levels in the brain. Its mechanism of action is related to the production of cytolytic free-radicals.. oxidopamine : A benzenetriol that is phenethylamine in which the hydrogens at positions 2, 4, and 5 on the phenyl ring are replaced by hydroxy groups. It occurs naturally in human urine, but is also produced as a metabolite of the drug DOPA (used for the treatment of Parkinson's disease). | 2.48 | 2 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
| oxprenolol Oxprenolol: A beta-adrenergic antagonist used in the treatment of hypertension, angina pectoris, arrhythmias, and anxiety. | 2.05 | 1 | 0 | aromatic ether | |
| oxybenzone oxybenzone : A hydroxybenzophenone that is benzophenone which is substituted at the 2- and 4-positions of one of the benzene rings by hydroxy and methoxy groups respectively. | 2.05 | 1 | 0 | hydroxybenzophenone; monomethoxybenzene | dermatologic drug; environmental contaminant; protective agent; ultraviolet filter; xenobiotic |
| oxybutynin oxybutynin: RN given refers to parent cpd. oxybutynin : A racemate comprising equimolar amounts of (R)-oxybutynin and esoxybutynin. An antispasmodic used for the treatment of overactive bladder. | 3.23 | 1 | 0 | acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound | antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic |
| oxyphenbutazone Oxyphenbutazone: A non-steroidal anti-inflammatory drug. Oxyphenbutazone eyedrops have been used abroad in the management of postoperative ocular inflammation, superficial eye injuries, and episcleritis. (From AMA, Drug Evaluations Annual, 1994, p2000) It had been used by mouth in rheumatic disorders such as ankylosing spondylitis, osteoarthritis, and rheumatoid arthritis but such use is no longer considered justified owing to the risk of severe hematological adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p27). oxyphenbutazone : A metabolite of phenylbutazone obtained by hydroxylation at position 4 of one of the phenyl rings. Commonly used (as its hydrate) to treat pain, swelling and stiffness associated with arthritis and gout, it was withdrawn from the market 1984 following association with blood dyscrasis and Stevens-Johnson syndrome. | 2.05 | 1 | 0 | phenols; pyrazolidines | antimicrobial agent; antineoplastic agent; antipyretic; drug metabolite; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic metabolite |
| aminosalicylic acid Aminosalicylic Acid: An antitubercular agent often administered in association with ISONIAZID. The sodium salt of the drug is better tolerated than the free acid.. 4-aminosalicylic acid : An aminobenzoic acid that is salicylic acid substituted by an amino group at position 4. | 10.01 | 13 | 0 | aminobenzoic acid; phenols | antitubercular agent |
| quinone benzoquinone : The simplest members of the class of benzoquinones, consisting of cyclohexadiene which is substituted by two oxo groups.. 1,4-benzoquinone : The simplest member of the class of 1,4-benzoquinones, obtained by the formal oxidation of hydroquinone to the corresponding diketone. It is a metabolite of benzene.. quinone : Compounds having a fully conjugated cyclic dione structure, such as that of benzoquinones, derived from aromatic compounds by conversion of an even number of -CH= groups into -C(=O)- groups with any necessary rearrangement of double bonds (polycyclic and heterocyclic analogues are included). | 8.12 | 5 | 0 | 1,4-benzoquinones | cofactor; human xenobiotic metabolite; mouse metabolite |
| fenclonine Fenclonine: A selective and irreversible inhibitor of tryptophan hydroxylase, a rate-limiting enzyme in the biosynthesis of serotonin (5-HYDROXYTRYPTAMINE). Fenclonine acts pharmacologically to deplete endogenous levels of serotonin. | 4.56 | 8 | 0 | phenylalanine derivative | |
| p-fluorophenylalanine p-Fluorophenylalanine: 3-(p-Fluorophenyl)-alanine.. 4-fluorophenylalanine : A phenylalanine derivative in which the hydrogen at position 4 on the benzene ring is replaced by a fluoro group. | 8.21 | 6 | 0 | fluoroamino acid; monofluorobenzenes; non-proteinogenic alpha-amino acid; phenylalanine derivative | |
| pamidronate [no description available] | 3.59 | 2 | 0 | phosphonoacetic acid | |
| pantoprazole Pantoprazole: 2-pyridinylmethylsulfinylbenzimidazole proton pump inhibitor that is used in the treatment of GASTROESOPHAGEAL REFLUX and PEPTIC ULCER.. pantoprazole : A member of the class of benzimidazoles that is 1H-benzimidazole substituted by a difluoromethoxy group at position 5 and a [(3,4-dimethoxypyridin-2-yl)methyl]sulfinyl group at position 2. | 3.59 | 2 | 0 | aromatic ether; benzimidazoles; organofluorine compound; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; environmental contaminant; xenobiotic |
| papaverine Papaverine: An alkaloid found in opium but not closely related to the other opium alkaloids in its structure or pharmacological actions. It is a direct-acting smooth muscle relaxant used in the treatment of impotence and as a vasodilator, especially for cerebral vasodilation. The mechanism of its pharmacological actions is not clear, but it apparently can inhibit phosphodiesterases and it may have direct actions on calcium channels.. papaverine : A benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum. | 4 | 4 | 0 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
| pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 3.57 | 9 | 0 | aromatic amine | |
| patulin Patulin: 4-Hydroxy-4H-furo(3,2-c)pyran-2(6H)-one. A mycotoxin produced by several species of Aspergillus and Penicillium. It is found in unfermented apple and grape juice and field crops. It has antibiotic properties and has been shown to be carcinogenic and mutagenic and causes chromosome damage in biological systems.. patulin : A furopyran and lactone that is (2H-pyran-3(6H)-ylidene)acetic acid which is substituted by hydroxy groups at positions 2 and 4 and in which the hydroxy group at position 4 has condensed with the carboxy group to give the corresponding bicyclic lactone. A mycotoxin produced by several species of Aspergillus and Penicillium, it has antibiotic properties but has been shown to be carcinogenic and mutagenic. | 2.03 | 1 | 0 | furopyran; gamma-lactone; lactol | antimicrobial agent; Aspergillus metabolite; carcinogenic agent; mutagen; mycotoxin; Penicillium metabolite |
| pd 98059 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one: inhibits MAP kinase kinase (MEK) activity, p42 MAPK and p44 MAPK; structure in first source. 2-(2-amino-3-methoxyphenyl)chromen-4-one : A member of the class of monomethoxyflavones that is 3'-methoxyflavone bearing an additional amino substituent at position 2'. | 3.1 | 5 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
| pemoline Pemoline: A central nervous system stimulant used in fatigue and depressive states and to treat hyperkinetic disorders in children.. pemoline : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted by an amino group at position 2 and by a phenyl group at position 5. A central nervous system stimulant, it was used to treat hyperactivity disorders in children, but withdrawn from use following reports of serious hepatotoxicity. | 3.59 | 2 | 0 | 1,3-oxazoles | central nervous system stimulant |
| pentamidine Pentamidine: Antiprotozoal agent effective in trypanosomiasis, leishmaniasis, and some fungal infections; used in treatment of PNEUMOCYSTIS pneumonia in HIV-infected patients. It may cause diabetes mellitus, central nervous system damage, and other toxic effects.. pentamidine : A diether consisting of pentane-1,5-diol in which both hydroxyl hydrogens have been replaced by 4-amidinophenyl groups. A trypanocidal drug that is used for treatment of cutaneous leishmaniasis and Chagas disease. | 3.52 | 2 | 0 | aromatic ether; carboxamidine; diether | anti-inflammatory agent; antifungal agent; calmodulin antagonist; chemokine receptor 5 antagonist; EC 2.3.1.48 (histone acetyltransferase) inhibitor; NMDA receptor antagonist; S100 calcium-binding protein B inhibitor; trypanocidal drug; xenobiotic |
| pentobarbital Pentobarbital: A short-acting barbiturate that is effective as a sedative and hypnotic (but not as an anti-anxiety) agent and is usually given orally. It is prescribed more frequently for sleep induction than for sedation but, like similar agents, may lose its effectiveness by the second week of continued administration. (From AMA Drug Evaluations Annual, 1994, p236). pentobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 4.33 | 6 | 0 | barbiturates | GABAA receptor agonist |
| pentoxifylline [no description available] | 4.07 | 4 | 0 | oxopurine | |
| perazine Perazine: A phenothiazine antipsychotic with actions and uses similar to those of CHLORPROMAZINE. Extrapyramidal symptoms may be more common than other side effects.. perazine : A phenothiazine derivative in which 10H-phenothiazinecarries a 3-(4-methylpiperazin-1-yl)propyl substituent at the N-10 position. | 2.05 | 1 | 0 | N-alkylpiperazine; N-methylpiperazine; phenothiazines | dopaminergic antagonist; phenothiazine antipsychotic drug |
| perhexiline Perhexiline: 2-(2,2-Dicyclohexylethyl)piperidine. Coronary vasodilator used especially for angina of effort. It may cause neuropathy and hepatitis. | 3.23 | 1 | 0 | piperidines | cardiovascular drug |
| perphenazine Perphenazine: An antipsychotic phenothiazine derivative with actions and uses similar to those of CHLORPROMAZINE.. perphenazine : A phenothiazine derivative in which the phenothiazine tricycle carries a chloro substituent at the 2-position and a 3-[4-(2-hydroxyethyl)piperazin-1-yl]propyl group at N-10. | 3.78 | 3 | 0 | N-(2-hydroxyethyl)piperazine; N-alkylpiperazine; organochlorine compound; phenothiazines | antiemetic; dopaminergic antagonist; phenothiazine antipsychotic drug |
| phenacetin Saridon: contains phenacetin, caffeine, propyphenazone & pyrithyldione | 2.05 | 1 | 0 | acetamides; aromatic ether | cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug |
| phenobarbital Phenobarbital: A barbituric acid derivative that acts as a nonselective central nervous system depressant. It potentiates GAMMA-AMINOBUTYRIC ACID action on GABA-A RECEPTORS, and modulates chloride currents through receptor channels. It also inhibits glutamate induced depolarizations.. phenobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at C-5 by ethyl and phenyl groups. | 8.76 | 49 | 1 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
| phenolphthalein Phenolphthalein: An acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic. | 2.05 | 1 | 0 | phenols | |
| phenolsulfonphthalein Phenolsulfonphthalein: Red dye, pH indicator, and diagnostic aid for determination of renal function. It is used also for studies of the gastrointestinal and other systems.. phenol red : 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 4-hydroxyphenyl groups. A pH indicator changing colour from yellow below pH 6.8 to bright pink above pH 8.2, it is commonly used as an indicator in cell cultures and in home swimming pool test kits. It is also used in the (now infrequently performed) phenolsulfonphthalein (PSP) test for estimation of overall blood flow through the kidney. | 2.02 | 1 | 0 | 2,1-benzoxathiole; arenesulfonate ester; phenols; sultone | acid-base indicator; diagnostic agent; two-colour indicator |
| phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 3.81 | 3 | 0 | aromatic amine | |
| phentermine Phentermine: A central nervous system stimulant and sympathomimetic with actions and uses similar to those of DEXTROAMPHETAMINE. It has been used most frequently in the treatment of obesity. | 3.23 | 1 | 0 | primary amine | adrenergic agent; appetite depressant; central nervous system drug; central nervous system stimulant; dopaminergic agent; sympathomimetic agent |
| 4-phenylbutyric acid 4-phenylbutyric acid: RN refers to the parent cpd. 4-phenylbutyric acid : A monocarboxylic acid the structure of which is that of butyric acid substituted with a phenyl group at C-4. It is a histone deacetylase inhibitor that displays anticancer activity. It inhibits cell proliferation, invasion and migration and induces apoptosis in glioma cells. It also inhibits protein isoprenylation, depletes plasma glutamine, increases production of foetal haemoglobin through transcriptional activation of the gamma-globin gene and affects hPPARgamma activation. | 3.9 | 3 | 0 | monocarboxylic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug |
| oxophenylarsine oxophenylarsine: inhibits protein-tyrosine-phosphatase. phenylarsine oxide : An arsine oxide derived from phenylarsine. | 2.9 | 4 | 0 | arsine oxides | antineoplastic agent; apoptosis inducer; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
| phenylbutazone Phenylbutazone: A butyl-diphenyl-pyrazolidinedione that has anti-inflammatory, antipyretic, and analgesic activities. It has been used in ANKYLOSING SPONDYLITIS; RHEUMATOID ARTHRITIS; and REACTIVE ARTHRITIS.. phenylbutazone : A member of the class of pyrazolidines that is 1,2-diphenylpyrazolidine-3,5-dione carrying a butyl group at the 4-position. | 4.43 | 7 | 0 | pyrazolidines | antirheumatic drug; EC 1.1.1.184 [carbonyl reductase (NADPH)] inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
| phenylmethylsulfonyl fluoride Phenylmethylsulfonyl Fluoride: An enzyme inhibitor that inactivates IRC-50 arvin, subtilisin, and the fatty acid synthetase complex.. phenylmethanesulfonyl fluoride : An acyl fluoride with phenylmethanesulfonyl as the acyl group. | 2.67 | 3 | 0 | acyl fluoride | serine proteinase inhibitor |
| phloretin [no description available] | 3.05 | 5 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
| o-phthalaldehyde o-Phthalaldehyde: A reagent that forms fluorescent conjugation products with primary amines. It is used for the detection of many biogenic amines, peptides, and proteins in nanogram quantities in body fluids.. phthalaldehyde : A dialdehyde in which two formyl groups are attached to adjacent carbon centres on a benzene ring. | 2.42 | 2 | 0 | benzaldehydes; dialdehyde | epitope |
| moxonidine moxonidine: structure given in first source | 3.51 | 2 | 0 | organohalogen compound; pyrimidines | |
| pinacidil Pinacidil: A guanidine that opens POTASSIUM CHANNELS producing direct peripheral vasodilatation of the ARTERIOLES. It reduces BLOOD PRESSURE and peripheral resistance and produces fluid retention. (Martindale The Extra Pharmacopoeia, 31st ed) | 2.44 | 2 | 0 | pyridines | |
| pindolol Pindolol: A moderately lipophilic beta blocker (ADRENERGIC BETA-ANTAGONISTS). It is non-cardioselective and has intrinsic sympathomimetic actions, but little membrane-stabilizing activity. (From Martindale, The Extra Pharmocopoeia, 30th ed, p638). pindolol : A member of the class of indols which is the 2-hydroxy-3-(isopropylamino)propyl ether derivative of 1H-indol-4-ol. | 3.54 | 2 | 0 | indoles; secondary amine | antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist; serotonergic antagonist; vasodilator agent |
| pioglitazone Pioglitazone: A thiazolidinedione and PPAR GAMMA agonist that is used in the treatment of TYPE 2 DIABETES MELLITUS.. pioglitazone : A member of the class of thiazolidenediones that is 1,3-thiazolidine-2,4-dione substituted by a benzyl group at position 5 which in turn is substituted by a 2-(5-ethylpyridin-2-yl)ethoxy group at position 4 of the phenyl ring. It exhibits hypoglycemic activity. | 4.79 | 9 | 0 | aromatic ether; pyridines; thiazolidinediones | antidepressant; cardioprotective agent; EC 2.7.1.33 (pantothenate kinase) inhibitor; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; geroprotector; hypoglycemic agent; insulin-sensitizing drug; PPARgamma agonist; xenobiotic |
| pipemidic acid Pipemidic Acid: Antimicrobial against Gram negative and some Gram positive bacteria. It is protein bound and concentrated in bile and urine and used for gastrointestinal, biliary, and urinary infections.. pipemidic acid : A pyridopyrimidine that is 5-oxo-5,8-dihydropyrido[2,3-d]pyrimidine-6-carboxylic acid substituted at position 2 by a piperazin-1-yl group and at position 8 by an ethyl group. A synthetic broad-spectrum antibacterial, it is used for treatment of gastrointestinal, biliary, and urinary infections. | 2.05 | 1 | 0 | amino acid; monocarboxylic acid; N-arylpiperazine; pyridopyrimidine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
| piperazine [no description available] | 2.44 | 2 | 0 | azacycloalkane; piperazines; saturated organic heteromonocyclic parent | anthelminthic drug |
| piracetam Piracetam: A compound suggested to be both a nootropic and a neuroprotective agent. | 7.21 | 1 | 0 | organonitrogen compound; organooxygen compound | |
| polythiazide [no description available] | 3.23 | 1 | 0 | benzothiadiazine | |
| potassium chloride Potassium Chloride: A white crystal or crystalline powder used in BUFFERS; FERTILIZERS; and EXPLOSIVES. It can be used to replenish ELECTROLYTES and restore WATER-ELECTROLYTE BALANCE in treating HYPOKALEMIA.. potassium chloride : A metal chloride salt with a K(+) counterion. | 5.02 | 42 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
| potassium iodide Potassium Iodide: An inorganic compound that is used as a source of iodine in thyrotoxic crisis and in the preparation of thyrotoxic patients for thyroidectomy. (From Dorland, 27th ed). potassium iodide : A metal iodide salt with a K(+) counterion. It is a scavenger of hydroxyl radicals. | 3.07 | 5 | 0 | potassium salt | expectorant; radical scavenger |
| duodote duodote: consists of atropine and pralidoxime chloride; for treating those exposed to organophosphorus-containing nerve agents | 3.23 | 1 | 0 | pyridinium ion | antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator |
| praziquantel azinox: Russian drug | 4.04 | 4 | 0 | isoquinolines | |
| prazosin Prazosin: A selective adrenergic alpha-1 antagonist used in the treatment of HEART FAILURE; HYPERTENSION; PHEOCHROMOCYTOMA; RAYNAUD DISEASE; PROSTATIC HYPERTROPHY; and URINARY RETENTION.. prazosin : A member of the class of piperazines that is piperazine substituted by a furan-2-ylcarbonyl group and a 4-amino-6,7-dimethoxyquinazolin-2-yl group at positions 1 and 4 respectively. | 3.59 | 2 | 0 | aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
| primaquine Primaquine: An aminoquinoline that is given by mouth to produce a radical cure and prevent relapse of vivax and ovale malarias following treatment with a blood schizontocide. It has also been used to prevent transmission of falciparum malaria by those returning to areas where there is a potential for re-introduction of malaria. Adverse effects include anemias and GI disturbances. (From Martindale, The Extra Pharmacopeia, 30th ed, p404). primaquine : An N-substituted diamine that is pentane-1,4-diamine substituted by a 6-methoxyquinolin-8-yl group at the N(4) position. It is a drug used in the treatment of malaria and Pneumocystis pneumonia. | 3.79 | 3 | 0 | aminoquinoline; aromatic ether; N-substituted diamine | antimalarial |
| primidone Primidone: A barbiturate derivative that acts as a GABA modulator and anti-epileptic agent. It is partly metabolized to PHENOBARBITAL in the body and owes some of its actions to this metabolite.. primidone : A pyrimidone that is dihydropyrimidine-4,6(1H,5H)-dione substituted by an ethyl and a phenyl group at position 5. It is used as an anticonvulsant for treatment of various types of seizures. | 4.06 | 4 | 0 | pyrimidone | anticonvulsant; environmental contaminant; xenobiotic |
| proadifen Proadifen: An inhibitor of drug metabolism and CYTOCHROME P-450 ENZYME SYSTEM activity. | 1.94 | 1 | 0 | diarylmethane | |
| probenecid Probenecid: The prototypical uricosuric agent. It inhibits the renal excretion of organic anions and reduces tubular reabsorption of urate. Probenecid has also been used to treat patients with renal impairment, and, because it reduces the renal tubular excretion of other drugs, has been used as an adjunct to antibacterial therapy.. probenecid : A sulfonamide in which the nitrogen of 4-sulfamoylbenzoic acid is substituted with two propyl groups. | 4.01 | 4 | 0 | benzoic acids; sulfonamide | uricosuric drug |
| probucol Probucol: A drug used to lower LDL and HDL cholesterol yet has little effect on serum-triglyceride or VLDL cholesterol. (From Martindale, The Extra Pharmacopoeia, 30th ed, p993).. probucol : A dithioketal that is propane-2,2-dithiol in which the hydrogens attached to both sulfur atoms are replaced by 3,5-di-tert-butyl-4-hydroxyphenyl groups. An anticholesteremic drug with antioxidant and anti-inflammatory properties, it is used to treat high levels of cholesterol in blood. | 2.42 | 2 | 0 | dithioketal; polyphenol | anti-inflammatory drug; anticholesteremic drug; antilipemic drug; antioxidant; cardiovascular drug |
| procainamide Procainamide: A class Ia antiarrhythmic drug that is structurally-related to PROCAINE.. procainamide : A benzamide that is 4-aminobenzamide substituted on the amide N by a 2-(diethylamino)ethyl group. It is a pharmaceutical antiarrhythmic agent used for the medical treatment of cardiac arrhythmias. | 3.59 | 2 | 0 | benzamides | anti-arrhythmia drug; platelet aggregation inhibitor; sodium channel blocker |
| procaine Procaine: A local anesthetic of the ester type that has a slow onset and a short duration of action. It is mainly used for infiltration anesthesia, peripheral nerve block, and spinal block. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1016).. procaine : A benzoate ester, formally the result of esterification of 4-aminobenzoic acid with 2-diethylaminoethanol but formed experimentally by reaction of ethyl 4-aminobenzoate with 2-diethylaminoethanol. | 2.63 | 3 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
| procarbazine Procarbazine: An antineoplastic agent used primarily in combination with mechlorethamine, vincristine, and prednisone (the MOPP protocol) in the treatment of Hodgkin's disease.. procarbazine : A benzamide obtained by formal condensation of the carboxy group of 4-[(2-methylhydrazino)methyl]benzoic acid with the amino group of isopropylamine. An antineoplastic chemotherapy drug used for treatment of Hodgkin's lymphoma. Metabolism yields azo-procarbazine and hydrogen peroxide, which results in the breaking of DNA strands. | 4.03 | 4 | 0 | benzamides; hydrazines | antineoplastic agent |
| prochlorperazine Prochlorperazine: A phenothiazine antipsychotic used principally in the treatment of NAUSEA; VOMITING; and VERTIGO. It is more likely than CHLORPROMAZINE to cause EXTRAPYRAMIDAL DISORDERS. (From Martindale, The Extra Pharmacopoeia, 30th ed, p612). prochlorperazine : A member of the class of phenothiazines that is 10H-phenothiazine having a chloro substituent at the 2-position and a 3-(4-methylpiperazin-1-yl)propyl group at the N-10 position. | 3.78 | 3 | 0 | N-alkylpiperazine; N-methylpiperazine; organochlorine compound; phenothiazines | alpha-adrenergic antagonist; antiemetic; cholinergic antagonist; dopamine receptor D2 antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic |
| procyclidine Procyclidine: A muscarinic antagonist that crosses the blood-brain barrier and is used in the treatment of drug-induced extrapyramidal disorders and in parkinsonism.. procyclidine : A tertiary alcohol that consists of propan-1-ol substituted by a cyclohexyl and a phenyl group at position 1 and a pyrrolidin-1-yl group at position 3. | 3.23 | 1 | 0 | pyrrolidines; tertiary alcohol | antidyskinesia agent; antiparkinson drug; muscarinic antagonist |
| promazine Promazine: A phenothiazine with actions similar to CHLORPROMAZINE but with less antipsychotic activity. It is primarily used in short-term treatment of disturbed behavior and as an antiemetic.. promazine : A phenothiazine deriative in which the phenothiazine tricycle has a 3-(dimethylaminopropyl) group at the N-10 position. | 2.34 | 2 | 0 | phenothiazines; tertiary amine | antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; muscarinic antagonist; phenothiazine antipsychotic drug; serotonergic antagonist |
| promethazine Promethazine: A phenothiazine derivative with histamine H1-blocking, antimuscarinic, and sedative properties. It is used as an antiallergic, in pruritus, for motion sickness and sedation, and also in animals.. promethazine : A tertiary amine that is a substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropan-2-amine moiety. | 3.79 | 3 | 0 | phenothiazines; tertiary amine | anti-allergic agent; anticoronaviral agent; antiemetic; antipruritic drug; H1-receptor antagonist; local anaesthetic; sedative |
| propafenone Propafenone: An antiarrhythmia agent that is particularly effective in ventricular arrhythmias. It also has weak beta-blocking activity.. propafenone : An aromatic ketone that is 3-(propylamino)propane-1,2-diol in which the hydrogen of the primary hydroxy group is replaced by a 2-(3-phenylpropanoyl)phenyl group. It is a class 1C antiarrhythmic drug with local anesthetic effects, and is used as the hydrochloride salt in the management of supraventricular and ventricular arrhythmias. | 3.23 | 1 | 0 | aromatic ketone; secondary alcohol; secondary amino compound | anti-arrhythmia drug |
| propantheline Propantheline: A muscarinic antagonist used as an antispasmodic, in rhinitis, in urinary incontinence, and in the treatment of ulcers. At high doses it has nicotinic effects resulting in neuromuscular blocking. | 3.23 | 1 | 0 | xanthenes | |
| propidium Propidium: Quaternary ammonium analog of ethidium; an intercalating dye with a specific affinity to certain forms of DNA and, used as diiodide, to separate them in density gradients; also forms fluorescent complexes with cholinesterase which it inhibits. | 2.03 | 1 | 0 | phenanthridines; quaternary ammonium ion | fluorochrome; intercalator |
| propofol Propofol: An intravenous anesthetic agent which has the advantage of a very rapid onset after infusion or bolus injection plus a very short recovery period of a couple of minutes. (From Smith and Reynard, Textbook of Pharmacology, 1992, 1st ed, p206). Propofol has been used as ANTICONVULSANTS and ANTIEMETICS.. propofol : A phenol resulting from the formal substitution of the hydrogen at the 2 position of 1,3-diisopropylbenzene by a hydroxy group. | 9.06 | 4 | 0 | phenols | anticonvulsant; antiemetic; intravenous anaesthetic; radical scavenger; sedative |
| propranolol Propranolol: A widely used non-cardioselective beta-adrenergic antagonist. Propranolol has been used for MYOCARDIAL INFARCTION; ARRHYTHMIA; ANGINA PECTORIS; HYPERTENSION; HYPERTHYROIDISM; MIGRAINE; PHEOCHROMOCYTOMA; and ANXIETY but adverse effects instigate replacement by newer drugs.. propranolol : A propanolamine that is propan-2-ol substituted by a propan-2-ylamino group at position 1 and a naphthalen-1-yloxy group at position 3. | 5.29 | 10 | 0 | naphthalenes; propanolamine; secondary amine | anti-arrhythmia drug; antihypertensive agent; anxiolytic drug; beta-adrenergic antagonist; environmental contaminant; human blood serum metabolite; vasodilator agent; xenobiotic |
| propyl gallate Propyl Gallate: Antioxidant for foods, fats, oils, ethers, emulsions, waxes, and transformer oils. | 2.35 | 2 | 0 | trihydroxybenzoic acid | |
| protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 2.71 | 3 | 0 | ||
| protriptyline Protriptyline: Tricyclic antidepressant similar in action and side effects to IMIPRAMINE. It may produce excitation. | 3.23 | 1 | 0 | carbotricyclic compound | antidepressant |
| pyridinolcarbamate Pyridinolcarbamate: A drug that has been given by mouth in the treatment of atherosclerosis and other vascular disorders, hyperlipidemias, and thrombo-embolic disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1408) | 2.4 | 2 | 0 | pyridines | |
| pyridostigmine [no description available] | 3.23 | 1 | 0 | pyridinium ion | |
| pyrimethamine Maloprim: contains above 2 cpds | 4.04 | 4 | 0 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
| pyrithyldione pyrithyldione: structure | 1.92 | 1 | 0 | tetrahydropyridine | |
| sch 16134 quazepam: structure given in first source | 3.23 | 1 | 0 | benzodiazepine | |
| quetiapine [no description available] | 3.23 | 1 | 0 | dibenzothiazepine; N-alkylpiperazine; N-arylpiperazine | adrenergic antagonist; dopaminergic antagonist; histamine antagonist; second generation antipsychotic; serotonergic antagonist |
| rabeprazole Rabeprazole: A 4-(3-methoxypropoxy)-3-methylpyridinyl derivative of timoprazole that is used in the therapy of STOMACH ULCERS and ZOLLINGER-ELLISON SYNDROME. The drug inhibits H(+)-K(+)-EXCHANGING ATPASE which is found in GASTRIC PARIETAL CELLS. | 3.23 | 1 | 0 | benzimidazoles; pyridines; sulfoxide | anti-ulcer drug; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor |
| raloxifene raloxifene : A member of the class of 1-benzothiophenes that is 1-benzothiophene in which the hydrogens at positions 2, 3, and 6 have been replaced by p-hydroxyphenyl, p-[2-(piperidin-1-yl)ethoxy]benzoyl, and hydroxy groups, respectively. | 3.23 | 1 | 0 | 1-benzothiophenes; aromatic ketone; N-oxyethylpiperidine; phenols | bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
| ranitidine [no description available] | 2.05 | 1 | 0 | aralkylamine | |
| opc 12759 rebamipide: structure in first source; RN refers to (+-)-isomer; inhibits gastric xanthine oxidase | 2.05 | 1 | 0 | secondary carboxamide | |
| resorcinol resorcinol: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7951. resorcinol : A benzenediol that is benzene dihydroxylated at positions 1 and 3. | 2.36 | 2 | 0 | benzenediol; phenolic donor; resorcinols | erythropoietin inhibitor; sensitiser |
| riluzole Riluzole: A glutamate antagonist (RECEPTORS, GLUTAMATE) used as an anticonvulsant (ANTICONVULSANTS) and to prolong the survival of patients with AMYOTROPHIC LATERAL SCLEROSIS. | 3.59 | 2 | 0 | benzothiazoles | |
| rimantadine Rimantadine: An RNA synthesis inhibitor that is used as an antiviral agent in the prophylaxis and treatment of influenza. | 3.23 | 1 | 0 | alkylamine | |
| risperidone Risperidone: A selective blocker of DOPAMINE D2 RECEPTORS and SEROTONIN 5-HT2 RECEPTORS that acts as an atypical antipsychotic agent. It has been shown to improve both positive and negative symptoms in the treatment of SCHIZOPHRENIA.. risperidone : A member of the class of pyridopyrimidines that is 2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2. | 4.07 | 4 | 0 | 1,2-benzoxazoles; heteroarylpiperidine; organofluorine compound; pyridopyrimidine | alpha-adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; H1-receptor antagonist; psychotropic drug; second generation antipsychotic; serotonergic antagonist |
| rizatriptan rizatriptan: structure given in first source; RN given refers to benzoate | 3.23 | 1 | 0 | tryptamines | anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
| ro 31-8220 Ro 31-8220: a protein kinase C inhibitor | 2 | 1 | 0 | imidothiocarbamic ester; indoles; maleimides | EC 2.7.11.13 (protein kinase C) inhibitor |
| 4-(3-butoxy-4-methoxybenzyl)-2-imidazolidinone 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone: Inhibitor of phosphodiesterases. | 1.95 | 1 | 0 | methoxybenzenes | |
| rofecoxib [no description available] | 2.05 | 1 | 0 | butenolide; sulfone | analgesic; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
| rolipram [no description available] | 1.98 | 1 | 0 | pyrrolidin-2-ones | antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
| ropinirole [no description available] | 3.23 | 1 | 0 | indolones; tertiary amine | antidyskinesia agent; antiparkinson drug; central nervous system drug; dopamine agonist |
| roxarsone Roxarsone: An arsenic derivative which has anticoccidial action and promotes growth in animals.. roxarsone : An organoarsonic acid where the organyl group is 4-hydroxy-3-nitrophenyl. | 2.67 | 3 | 0 | 2-nitrophenols; organoarsonic acid | agrochemical; animal growth promotant; antibacterial drug; coccidiostat |
| safrole Safrole: A member of the BENZODIOXOLES that is a constituent of several VOLATILE OILS, notably SASSAFRAS oil. It is a precursor in the synthesis of the insecticide PIPERONYL BUTOXIDE and the drug N-methyl-3,4-methylenedioxyamphetamine (MDMA).. safrole : A member of the class of benzodioxoles that is 1,3-benzodioxole which is substituted by an allyl group at position 5. It is found in several plants, including black pepper, cinnamon and nutmeg, and is present in several essential oils, notably that of sassafras. It has insecticidal properties and has been used as a topical antiseptic. Although not thought to pose a significant carcinogenic risk to humans, findings of weak carcinogenicity in rats have resulted in the banning of its (previously widespread) use in perfumes and soaps, and as a food additive. | 4.19 | 17 | 0 | benzodioxoles | flavouring agent; insecticide; metabolite; plant metabolite |
| salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 2.39 | 2 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
| sanguinarine benzophenanthridine alkaloid : A specific group of isoquinoline alkaloids that occur only in higher plants and are constituents mainly of the Papaveraceae family. | 2.13 | 1 | 0 | alkaloid antibiotic; benzophenanthridine alkaloid; botanical anti-fungal agent | |
| salicylsalicylic acid salicylsalicylic acid: structure. salsalate : A dimeric benzoate ester obtained by intermolecular condensation between the carboxy of one molecule of salicylic acid with the phenol group of a second. It is a prodrug for salycylic acid that is used for treatment of rheumatoid arthritis and osteoarthritis and also shows activity against type II diabetes. | 3.23 | 1 | 0 | benzoate ester; benzoic acids; phenols; salicylates | antineoplastic agent; antirheumatic drug; EC 3.5.2.6 (beta-lactamase) inhibitor; hypoglycemic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
| sc-10 N-(m-heptyl)-5-chloro-1-naphthalenesulfonamide: protein kinase C activator | 1.93 | 1 | 0 | naphthalenes; sulfonic acid derivative | |
| secobarbital Secobarbital: A barbiturate that is used as a sedative. Secobarbital is reported to have no anti-anxiety activity.. secobarbital : A member of the class of barbiturates that is barbituric acid in which the hydrogens at position 5 are substituted by prop-2-en-1-yl and pentan-2-yl groups. | 3.23 | 1 | 0 | barbiturates | anaesthesia adjuvant; GABA modulator; sedative |
| sevoflurane Sevoflurane: A non-explosive inhalation anesthetic used in the induction and maintenance of general anesthesia. It does not cause respiratory irritation and may also prevent PLATELET AGGREGATION.. sevoflurane : An ether compound having fluoromethyl and 1,1,1,3,3,3-hexafluoroisopropyl as the two alkyl groups. | 2.05 | 1 | 0 | ether; organofluorine compound | central nervous system depressant; inhalation anaesthetic; platelet aggregation inhibitor |
| sibutramine sibutramine: serotonin and norepinephrine transporter inhibitor; Meridia is tradename for sibutramine hydrochloride | 3.59 | 2 | 0 | organochlorine compound; tertiary amino compound | anti-obesity agent; serotonin uptake inhibitor |
| sulfadiazine Sulfadiazine: One of the short-acting SULFONAMIDES used in combination with PYRIMETHAMINE to treat toxoplasmosis in patients with acquired immunodeficiency syndrome and in newborns with congenital infections.. sulfadiazine : A sulfonamide consisting of pyrimidine with a 4-aminobenzenesulfonamido group at the 2-position.. diazine : The parent structure of the diazines. | 9.45 | 7 | 0 | pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; antimicrobial agent; antiprotozoal drug; coccidiostat; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic |
| linsidomine linsidomine: RN given refers to parent cpd; structure | 2.41 | 2 | 0 | morpholines | |
| sodium fluoride [no description available] | 3.74 | 10 | 0 | fluoride salt | mutagen |
| fluoroacetic acid fluoroacetic acid: N1 same as NM; RN given refers to parent cpd. fluoroacetic acid : A haloacetic acid that is acetic acid in which one of the methyl hydrogens is substituted by fluorine. | 1.93 | 1 | 0 | haloacetic acid; organofluorine compound | EC 4.2.1.3 (aconitate hydratase) inhibitor |
| sodium iodide Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion. | 6.93 | 1 | 0 | inorganic sodium salt; iodide salt | |
| iodoacetic acid Iodoacetic Acid: A derivative of ACETIC ACID that contains one IODINE atom attached to its methyl group.. iodoacetic acid : A haloacetic acid that is acetic acid in which one of the hydrogens of the methyl group is replaced by an iodine atom. | 3.22 | 6 | 0 | haloacetic acid; organoiodine compound | alkylating agent |
| risedronic acid Risedronic Acid: A pyridine and diphosphonic acid derivative that acts as a CALCIUM CHANNEL BLOCKER and inhibits BONE RESORPTION. | 3.23 | 1 | 0 | pyridines | |
| sotalol Sotalol: An adrenergic beta-antagonist that is used in the treatment of life-threatening arrhythmias.. sotalol : A sulfonamide that is N-phenylmethanesulfonamide in which the phenyl group is substituted at position 4 by a 1-hydroxy-2-(isopropylamino)ethyl group. It has both beta-adrenoreceptor blocking (Vaughan Williams Class II) and cardiac action potential duration prolongation (Vaughan Williams Class III) antiarrhythmic properties. It is used (usually as the hydrochloride salt) for the management of ventricular and supraventricular arrhythmias. | 3.59 | 2 | 0 | ethanolamines; secondary alcohol; secondary amino compound; sulfonamide | anti-arrhythmia drug; beta-adrenergic antagonist; environmental contaminant; xenobiotic |
| 4-phenylbutyric acid, sodium salt sodium phenylbutyrate : The organic sodium salt of 4-phenylbutyric acid. A prodrug for phenylacetate, it is used to treat urea cycle disorders. | 2.05 | 1 | 0 | organic sodium salt | EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector; neuroprotective agent; orphan drug; prodrug |
| spiperone Spiperone: A spiro butyrophenone analog similar to HALOPERIDOL and other related compounds. It has been recommended in the treatment of SCHIZOPHRENIA.. spiperone : An azaspiro compound that is 1,3,8-triazaspiro[4.5]decane which is substituted at positions 1, 4, and 8 by phenyl, oxo, and 4-(p-fluorophenyl)-4-oxobutyl groups, respectively. | 3.48 | 2 | 0 | aromatic ketone; azaspiro compound; organofluorine compound; piperidines; tertiary amino compound | alpha-adrenergic antagonist; antipsychotic agent; dopaminergic antagonist; psychotropic drug; serotonergic antagonist |
| stearic acid octadecanoic acid : A C18 straight-chain saturated fatty acid component of many animal and vegetable lipids. As well as in the diet, it is used in hardening soaps, softening plastics and in making cosmetics, candles and plastics. | 2.43 | 2 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
| imatinib [no description available] | 3.23 | 1 | 0 | aromatic amine; benzamides; N-methylpiperazine; pyridines; pyrimidines | antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
| vorinostat Vorinostat: A hydroxamic acid and anilide derivative that acts as a HISTONE DEACETYLASE inhibitor. It is used in the treatment of CUTANEOUS T-CELL LYMPHOMA and SEZARY SYNDROME.. vorinostat : A dicarboxylic acid diamide comprising suberic (octanedioic) acid coupled to aniline and hydroxylamine. A histone deacetylase inhibitor, it is marketed under the name Zolinza for the treatment of cutaneous T cell lymphoma (CTCL). | 4.11 | 4 | 0 | dicarboxylic acid diamide; hydroxamic acid | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor |
| succinylacetone succinylacetone: inhibitor of heme biosynthesis. 4,6-dioxoheptanoic acid : A dioxo monocarboxylic acid that is heptanoic acid in which oxo groups replace the hydrogens at positions 4 and 6. It is an abnormal metabolite of the tyrosine metabolic pathway and a marker for type 1 tyrosinaemia. | 3.24 | 6 | 0 | beta-diketone; dioxo monocarboxylic acid | human metabolite |
| succinylcholine Succinylcholine: A quaternary skeletal muscle relaxant usually used in the form of its bromide, chloride, or iodide. It is a depolarizing relaxant, acting in about 30 seconds and with a duration of effect averaging three to five minutes. Succinylcholine is used in surgical, anesthetic, and other procedures in which a brief period of muscle relaxation is called for.. succinylcholine : A quaternary ammonium ion that is the bis-choline ester of succinic acid. | 3.23 | 1 | 0 | quaternary ammonium ion; succinate ester | drug allergen; muscle relaxant; neuromuscular agent |
| succinylsulfathiazole succinylsulfathiazole: intestinal antimicrobial agent; structure | 2.04 | 1 | 0 | 1,3-thiazoles | |
| sulfadimethoxine Sulfadimethoxine: A sulfanilamide that is used as an anti-infective agent.. sulfadimethoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 2- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. | 2.39 | 2 | 0 | aromatic ether; pyrimidines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; antimicrobial agent; drug allergen; environmental contaminant; xenobiotic |
| sulfaguanidine Sulfaguanidine: A sulfanilamide antimicrobial agent that is used to treat enteric infections.. sulfaguanidine : A sulfonamide incorporating a guanidine moiety used to block the synthesis of folic acid; mostly used in veterinary medicine | 1.95 | 1 | 0 | sulfonamide antibiotic | antiinfective agent |
| sulfamerazine [no description available] | 2.05 | 1 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen |
| sulfameter Sulfameter: Long acting sulfonamide used in leprosy, urinary, and respiratory tract infections.. sulfamethoxydiazine : A sulfonamide consisting of pyrimidine having a methoxy substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antiinfective agent; leprostatic drug; renal agent |
| sulfamethazine Sulfamethazine: A sulfanilamide anti-infective agent. It has a spectrum of antimicrobial action similar to other sulfonamides.. sulfamethazine : A sulfonamide consisting of pyrimidine with methyl substituents at the 4- and 6-positions and a 4-aminobenzenesulfonamido group at the 2-position. | 3.76 | 3 | 0 | pyrimidines; sulfonamide antibiotic; sulfonamide | antibacterial drug; antiinfective agent; antimicrobial agent; carcinogenic agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; ligand; xenobiotic |
| sulfamethizole Sulfamethizole: A sulfathiazole antibacterial agent.. sulfamethizole : A sulfonamide consisting of a 1,3,4-thiadiazole nucleus with a methyl substituent at C-5 and a 4-aminobenzenesulfonamido group at C-2. | 3.78 | 3 | 0 | sulfonamide antibiotic; sulfonamide; thiadiazoles | antiinfective agent; antimicrobial agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor |
| sulfamethoxazole Sulfamethoxazole: A bacteriostatic antibacterial agent that interferes with folic acid synthesis in susceptible bacteria. Its broad spectrum of activity has been limited by the development of resistance. (From Martindale, The Extra Pharmacopoeia, 30th ed, p208). sulfamethoxazole : An isoxazole (1,2-oxazole) compound having a methyl substituent at the 5-position and a 4-aminobenzenesulfonamido group at the 3-position. | 3.21 | 6 | 0 | isoxazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; antiinfective agent; antimicrobial agent; drug allergen; EC 1.1.1.153 [sepiapterin reductase (L-erythro-7,8-dihydrobiopterin forming)] inhibitor; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; epitope; P450 inhibitor; xenobiotic |
| sulfanilamide [no description available] | 8.45 | 8 | 0 | substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
| sulfaphenazole Sulfaphenazole: A sulfonilamide anti-infective agent.. sulfaphenazole : A sulfonamide that is sulfanilamide in which the sulfonamide nitrogen is substituted by a 1-phenyl-1H-pyrazol-5-yl group. It is a selective inhibitor of cytochrome P450 (CYP) 2C9 isozyme, and antibacterial agent. | 2.05 | 1 | 0 | primary amino compound; pyrazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial drug; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 1.14.13.67 (quinine 3-monooxygenase) inhibitor; P450 inhibitor |
| sulfapyridine Sulfapyridine: Antibacterial, potentially toxic, used to treat certain skin diseases.. sulfapyridine : A sulfonamide consisting of pyridine with a 4-aminobenzenesulfonamido group at the 2-position. | 2.05 | 1 | 0 | pyridines; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; dermatologic drug; drug allergen; environmental contaminant; xenobiotic |
| sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 4.12 | 4 | 0 | ||
| sulfathiazole Sulfathiazole: A sulfathiazole compound that is used as a short-acting anti-infective agent. It is no longer commonly used systemically due to its toxicity, but may still be applied topically in combination with other drugs for the treatment of vaginal and skin infections, and is still used in veterinary medicine.. sulfathiazole : A 1,3-thiazole compound having a 4-aminobenzenesulfonamido group at the 2-position. | 3.23 | 1 | 0 | 1,3-thiazoles; substituted aniline; sulfonamide antibiotic; sulfonamide | antiinfective agent; drug allergen; EC 2.5.1.15 (dihydropteroate synthase) inhibitor; environmental contaminant; xenobiotic |
| sulfinpyrazone Sulfinpyrazone: A uricosuric drug that is used to reduce the serum urate levels in gout therapy. It lacks anti-inflammatory, analgesic, and diuretic properties. | 4.05 | 3 | 1 | pyrazolidines; sulfoxide | uricosuric drug |
| sulfisoxazole Sulfisoxazole: A short-acting sulfonamide antibacterial with activity against a wide range of gram- negative and gram-positive organisms.. sulfisoxazole : A sulfonamide antibacterial with an oxazole substituent. It has antibiotic activity against a wide range of gram-negative and gram-positive organisms. | 2.37 | 2 | 0 | isoxazoles; sulfonamide antibiotic; sulfonamide | antibacterial drug; drug allergen |
| sulfobromophthalein Sulfobromophthalein: A phenolphthalein that is used as a diagnostic aid in hepatic function determination. | 2.64 | 3 | 0 | 2-benzofurans; organobromine compound; organosulfonic acid; phenols | dye |
| sulforaphane sulforaphane: from Cardaria draba L.. sulforaphane : An isothiocyanate having a 4-(methylsulfinyl)butyl group attached to the nitrogen. | 3.54 | 2 | 0 | isothiocyanate; sulfoxide | antineoplastic agent; antioxidant; EC 3.5.1.98 (histone deacetylase) inhibitor; plant metabolite |
| 2-(octylamino)-1-[4-(propan-2-ylthio)phenyl]-1-propanol [no description available] | 3.59 | 2 | 0 | alkylbenzene | |
| sulpiride Sulpiride: A dopamine D2-receptor antagonist. It has been used therapeutically as an antidepressant, antipsychotic, and as a digestive aid. (From Merck Index, 11th ed). sulpiride : A member of the class of benzamides obtained from formal condensation between the carboxy group of 2-methoxy-5-sulfamoylbenzoic acid and the primary amino group of (1-ethylpyrrolidin-2-yl)methylamine. | 2.46 | 2 | 0 | benzamides; N-alkylpyrrolidine; sulfonamide | antidepressant; antiemetic; antipsychotic agent; dopaminergic antagonist |
| sumatriptan Sumatriptan: A serotonin agonist that acts selectively at 5HT1 receptors. It is used in the treatment of MIGRAINE DISORDERS.. sumatriptan : A sulfonamide that consists of N,N-dimethyltryptamine bearing an additional (N-methylsulfamoyl)methyl substituent at position 5. Selective agonist for a vascular 5-HT1 receptor subtype (probably a member of the 5-HT1D family). Used (in the form of its succinate salt) for the acute treatment of migraine with or without aura in adults. | 3.23 | 1 | 0 | sulfonamide; tryptamines | serotonergic agonist; vasoconstrictor agent |
| suprofen Suprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It inhibits prostaglandin synthesis and has been proposed as an anti-arthritic.. suprofen : An aromatic ketone that is thiophene substituted at C-2 by a 4-(1-carboxyethyl)benzoyl group. | 2.05 | 1 | 0 | aromatic ketone; monocarboxylic acid; thiophenes | antirheumatic drug; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug |
| suramin Suramin: A polyanionic compound with an unknown mechanism of action. It is used parenterally in the treatment of African trypanosomiasis and it has been used clinically with diethylcarbamazine to kill the adult Onchocerca. (From AMA Drug Evaluations Annual, 1992, p1643) It has also been shown to have potent antineoplastic properties.. suramin : A member of the class of phenylureas that is urea in which each of the amino groups has been substituted by a 3-({2-methyl-5-[(4,6,8-trisulfo-1-naphthyl)carbamoyl]phenyl}carbamoyl)phenyl group. An activator of both the rabbit skeletal muscle RyR1 and sheep cardiac RyR2 isoform ryanodine receptor channels, it has been used for the treatment of human African trypanosomiasis for over 100 years. | 2.93 | 4 | 0 | naphthalenesulfonic acid; phenylureas; secondary carboxamide | angiogenesis inhibitor; antinematodal drug; antineoplastic agent; apoptosis inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; GABA antagonist; GABA-gated chloride channel antagonist; purinergic receptor P2 antagonist; ryanodine receptor agonist; trypanocidal drug |
| gatifloxacin Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | 2.05 | 1 | 0 | N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antiinfective agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| 1,4-bis(2-(3,5-dichloropyridyloxy))benzene 1,4-bis(2-(3,5-dichloropyridyloxy))benzene: potent phenobarbital-like inducer of microsomal monooxygenase activity; structure given in first source | 2.45 | 2 | 0 | ||
| tegafur [no description available] | 2.43 | 2 | 0 | organohalogen compound; pyrimidines | |
| temazepam Temazepam: A benzodiazepine that acts as a GAMMA-AMINOBUTYRIC ACID modulator and anti-anxiety agent. | 3.59 | 2 | 0 | benzodiazepine | |
| temozolomide [no description available] | 9.44 | 21 | 2 | imidazotetrazine; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent; prodrug |
| terazosin Terazosin: induces decreased blood pressure; used in the treatment of benign prostatic hyperplasia | 3.23 | 1 | 0 | furans; piperazines; primary amino compound; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; antineoplastic agent |
| terbutaline Terbutaline: A selective beta-2 adrenergic agonist used as a bronchodilator and tocolytic.. terbutaline : A member of the class of phenylethanolamines that is catechol substituted at position 5 by a 2-(tert-butylamino)-1-hydroxyethyl group. | 3.82 | 3 | 0 | phenylethanolamines; resorcinols | anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; hypoglycemic agent; sympathomimetic agent; tocolytic agent |
| terfenadine Terfenadine: A selective histamine H1-receptor antagonist devoid of central nervous system depressant activity. The drug was used for ALLERGY but withdrawn due to causing LONG QT SYNDROME. | 2.05 | 1 | 0 | diarylmethane | |
| tetracaine Tetracaine: A potent local anesthetic of the ester type used for surface and spinal anesthesia.. tetracaine : A benzoate ester in which 4-N-butylbenzoic acid and 2-(dimethylamino)ethanol have combined to form the ester bond; a local ester anaesthetic (ester caine) used for surface and spinal anaesthesia. | 2.4 | 2 | 0 | benzoate ester; tertiary amino compound | local anaesthetic |
| tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 1.98 | 1 | 0 | quaternary ammonium ion | |
| thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.59 | 2 | 0 | phthalimides; piperidones | |
| theobromine Theobromine: 3,7-Dimethylxanthine. The principle alkaloid in Theobroma cacao (the cacao bean) and other plants. A xanthine alkaloid that is used as a bronchodilator and as a vasodilator. It has a weaker diuretic activity than THEOPHYLLINE and is also a less powerful stimulant of smooth muscle. It has practically no stimulant effect on the central nervous system. It was formerly used as a diuretic and in the treatment of angina pectoris and hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, pp1318-9). theobromine : A dimethylxanthine having the two methyl groups located at positions 3 and 7. A purine alkaloid derived from the cacao plant, it is found in chocolate, as well as in a number of other foods, and is a vasodilator, diuretic and heart stimulator. | 3.44 | 2 | 0 | dimethylxanthine | adenosine receptor antagonist; bronchodilator agent; food component; human blood serum metabolite; mouse metabolite; plant metabolite; vasodilator agent |
| thiabendazole Tresaderm: dermatologic soln containing dexamethasone, thiabendazole & neomycin sulfate | 4.02 | 4 | 0 | 1,3-thiazoles; benzimidazole fungicide; benzimidazoles | antifungal agrochemical; antinematodal drug |
| thioridazine Thioridazine: A phenothiazine antipsychotic used in the management of PHYCOSES, including SCHIZOPHRENIA.. thioridazine : A phenothiazine derivative having a methylsulfanyl subsitituent at the 2-position and a (1-methylpiperidin-2-yl)ethyl] group at the N-10 position. | 3.99 | 4 | 0 | phenothiazines; piperidines | alpha-adrenergic antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
| thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 3.96 | 4 | 0 | aziridines | |
| thiram Thiram: A dithiocarbamate chemical, used commercially in the rubber processing industry and as a fungicide. In vivo studies indicate that it inactivates the enzyme GLUTATHIONE REDUCTASE. It has mutagenic activity and may induce chromosomal aberrations.. thiram : An organic disulfide that results from the formal oxidative dimerisation of N,N-dimethyldithiocarbamic acid. It is widely used as a fungicidal seed treatment. | 6.98 | 1 | 0 | organic disulfide | antibacterial drug; antifungal agrochemical; antiseptic drug |
| tiaprofenic acid tiaprofenic acid: RN given refers to parent cpd; structure. tiaprofenic acid : An aromatic ketone that is thiophene substituted at C-2 by benzoyl and at C-4 by a 1-carboxyethyl group. | 2.05 | 1 | 0 | aromatic ketone; monocarboxylic acid; thiophenes | drug allergen; non-steroidal anti-inflammatory drug |
| ticlopidine Ticlopidine: An effective inhibitor of platelet aggregation commonly used in the placement of STENTS in CORONARY ARTERIES.. ticlopidine : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group. | 3.59 | 2 | 0 | monochlorobenzenes; thienopyridine | anticoagulant; fibrin modulating drug; hematologic agent; P2Y12 receptor antagonist; platelet aggregation inhibitor |
| tilorone Tilorone: An antiviral agent used as its hydrochloride. It is the first recognized synthetic, low-molecular-weight compound that is an orally active interferon inducer, and is also reported to have antineoplastic and anti-inflammatory actions.. tilorone : A member of the class of fluoren-9-ones that is 9H-fluoren-9-one which is substituted by a 2-(diethylamino)ethoxy group at positions 2 and 7. It is an interferon inducer and a selective alpha7 nicotinic acetylcholine receptor (alpha7 nAChR) agonist. Its hydrochloride salt is used as an antiviral drug. | 1.95 | 1 | 0 | aromatic ether; diether; fluoren-9-ones; tertiary amino compound | anti-inflammatory agent; antineoplastic agent; antiviral agent; interferon inducer; nicotinic acetylcholine receptor agonist |
| tinidazole Tinidazole: A nitroimidazole alkylating agent that is used as an antitrichomonal agent against TRICHOMONAS VAGINALIS; ENTAMOEBA HISTOLYTICA; and GIARDIA LAMBLIA infections. It also acts as an antibacterial agent for the treatment of BACTERIAL VAGINOSIS and anaerobic bacterial infections.. tinidazole : 1H-imidazole substituted at C-1 by a (2-ethylsulfonyl)ethyl group, at C-2 by a methyl group and at C-5 by a nitro group. It is used as an antiprotozoal, antibacterial agent. | 3.23 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
| tiopronin Tiopronin: Sulfhydryl acylated derivative of GLYCINE. | 5.11 | 8 | 0 | N-acyl-amino acid | |
| tizanidine tizanidine: RN given refers to parent cpd; structure. tizanidine : 2,1,3-Benzothiadiazole substituted at C-4 by a Delta(1)-imidazolin-2-ylamino group and at C-4 by a chloro group. It is an agonist at alpha2-adrenergic receptor sites. | 3.59 | 2 | 0 | benzothiadiazole; imidazoles | alpha-adrenergic agonist; muscle relaxant |
| 8-(n,n-diethylamino)octyl-3,4,5-trimethoxybenzoate 8-(N,N-diethylamino)octyl-3,4,5-trimethoxybenzoate: intracellular calcium antagonist; RN given refers to parent cpd | 1.95 | 1 | 0 | trihydroxybenzoic acid | |
| tolazamide Tolazamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE.. tolazamide : An N-sulfonylurea that is 1-tosylurea in which a hydrogen attached to the nitrogen at position 3 is replaced by an azepan-1-yl group. A hypoglycemic agent, it is used for the treatment of type 2 diabetes mellitus. | 3.59 | 2 | 0 | N-sulfonylurea | hypoglycemic agent; potassium channel blocker |
| tolbutamide Tolbutamide: A sulphonylurea hypoglycemic agent with actions and uses similar to those of CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). tolbutamide : An N-sulfonylurea that consists of 1-butylurea having a tosyl group attached at the 3-position. | 8.99 | 4 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
| tolmetin Tolmetin: A non-steroidal anti-inflammatory agent (ANTI-INFLAMMATORY AGENTS, NON-STEROIDAL) similar in mode of action to INDOMETHACIN.. tolmetin : A monocarboxylic acid that is (1-methylpyrrol-2-yl)acetic acid substituted at position 5 on the pyrrole ring by a 4-methylbenzoyl group. Used in the form of its sodium salt dihydrate as a nonselective nonsteroidal anti-inflammatory drug. | 3.23 | 1 | 0 | aromatic ketone; monocarboxylic acid; pyrroles | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
| tolnaftate [no description available] | 1.94 | 1 | 0 | monothiocarbamic ester | antifungal drug |
| tolperisone Tolperisone: A centrally acting muscle relaxant that has been used for the symptomatic treatment of spasticity and muscle spasm. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1211) | 2.05 | 1 | 0 | aromatic ketone | |
| ultram 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol : A tertiary alcohol that is cyclohexanol substituted at positions 1 and 2 by 3-methoxyphenyl and dimethylaminomethyl groups respectively. | 3.59 | 2 | 0 | aromatic ether; tertiary alcohol; tertiary amino compound | |
| tranexamic acid Tranexamic Acid: Antifibrinolytic hemostatic used in severe hemorrhage. | 4.59 | 4 | 0 | amino acid | |
| trazodone Trazodone: A serotonin uptake inhibitor that is used as an antidepressive agent. It has been shown to be effective in patients with major depressive disorders and other subsets of depressive disorders. It is generally more useful in depressive disorders associated with insomnia and anxiety. This drug does not aggravate psychotic symptoms in patients with schizophrenia or schizoaffective disorders. (From AMA Drug Evaluations Annual, 1994, p309). trazodone : An N-arylpiperazine in which one nitrogen is substituted by a 3-chlorophenyl group, while the other is substituted by a 3-(3-oxo[1,2,4]triazolo[4,3-a]pyridin-2(3H)-yl)propyl group. | 3.59 | 2 | 0 | monochlorobenzenes; N-alkylpiperazine; N-arylpiperazine; triazolopyridine | adrenergic antagonist; antidepressant; anxiolytic drug; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
| triamterene Triamterene: A pteridinetriamine compound that inhibits SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS.. triamterene : Pteridine substituted at positions 2, 4 and 7 with amino groups and at position 6 with a phenyl group. A sodium channel blocker, it is used as a diuretic in the treatment of hypertension and oedema. | 3.23 | 1 | 0 | pteridines | diuretic; sodium channel blocker |
| triazolam Triazolam: A short-acting benzodiazepine used in the treatment of insomnia. Some countries temporarily withdrew triazolam from the market because of concerns about adverse reactions, mostly psychological, associated with higher dose ranges. Its use at lower doses with appropriate care and labeling has been reaffirmed by the FDA and most other countries. | 3.23 | 1 | 0 | triazolobenzodiazepine | sedative |
| 2,2',2''-trichlorotriethylamine 2,2',2''-trichlorotriethylamine: RN given refers to parent cpd; structure | 1.94 | 1 | 0 | ||
| triclosan [no description available] | 2.36 | 2 | 0 | aromatic ether; dichlorobenzene; monochlorobenzenes; phenols | antibacterial agent; antimalarial; drug allergen; EC 1.3.1.9 [enoyl-[acyl-carrier-protein] reductase (NADH)] inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; fungicide; persistent organic pollutant; xenobiotic |
| trifluoperazine [no description available] | 4.32 | 6 | 0 | N-alkylpiperazine; N-methylpiperazine; organofluorine compound; phenothiazines | antiemetic; calmodulin antagonist; dopaminergic antagonist; EC 1.8.1.12 (trypanothione-disulfide reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; phenothiazine antipsychotic drug |
| trifluperidol Trifluperidol: A butyrophenone with general properties similar to those of HALOPERIDOL. It is used in the treatment of PSYCHOSES including MANIA and SCHIZOPHRENIA. (From Martindale, The Extra Pharmacopoeia, 30th ed, p621) | 1.95 | 1 | 0 | aromatic ketone | |
| triflupromazine Triflupromazine: A phenothiazine used as an antipsychotic agent and as an antiemetic.. triflupromazine : A member of the class of phenothiazines that is 10H-phenothiazine having a trifluoromethyl subsitituent at the 2-position and a 3-(dimethylamino)propyl group at the N-10 position. | 2.05 | 1 | 0 | organofluorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; first generation antipsychotic |
| trigonelline trigonelline: in hydra among other organisms; RN given refers to hydroxide inner salt; structure. N-methylnicotinic acid : A pyridinium ion consisting of nicotinic acid having a methyl substituent on the pyridine nitrogen.. N-methylnicotinate : An iminium betaine that is the conjugate base of N-methylnicotinic acid, arising from deprotonation of the carboxy group. | 2.42 | 2 | 0 | alkaloid; iminium betaine | food component; human urinary metabolite; plant metabolite |
| trihexyphenidyl Trihexyphenidyl: One of the centrally acting MUSCARINIC ANTAGONISTS used for treatment of PARKINSONIAN DISORDERS and drug-induced extrapyramidal movement disorders and as an antispasmodic. | 3.23 | 1 | 0 | amine | |
| trimethadione Trimethadione: An anticonvulsant effective in absence seizures, but generally reserved for refractory cases because of its toxicity. (From AMA Drug Evaluations Annual, 1994, p378). trimethadione : An oxazolidinone that is 1,3-oxazolidine-2,4-dione substituted by methyl groups at positions 3, 5 and 5. It is an antiepileptic agent. | 3.59 | 2 | 0 | oxazolidinone | anticonvulsant; geroprotector |
| trimethobenzamide trimethobenzamide: major descriptor (64-84); on-line search BENZAMIDES (64-84); Index Medicus search TRIMETHOBENZAMIDE (64-84); RN given refers to parent cpd. trimethobenzamide : The amide obtained by formal condensation of 3,4,5-trihydroxybenzoic acid with 4-[2-(N,N-dimethylamino)ethoxy]benzylamine. It is used to prevent nausea and vomitting in humans. | 3.23 | 1 | 0 | benzamides; tertiary amino compound | antiemetic |
| trimethoprim Trimethoprim: A pyrimidine inhibitor of dihydrofolate reductase, it is an antibacterial related to PYRIMETHAMINE. It is potentiated by SULFONAMIDES and the TRIMETHOPRIM, SULFAMETHOXAZOLE DRUG COMBINATION is the form most often used. It is sometimes used alone as an antimalarial. TRIMETHOPRIM RESISTANCE has been reported.. trimethoprim : An aminopyrimidine antibiotic whose structure consists of pyrimidine 2,4-diamine and 1,2,3-trimethoxybenzene moieties linked by a methylene bridge. | 5.62 | 25 | 0 | aminopyrimidine; methoxybenzenes | antibacterial drug; diuretic; drug allergen; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; environmental contaminant; xenobiotic |
| trimetrexate Trimetrexate: A nonclassical folic acid inhibitor through its inhibition of the enzyme dihydrofolate reductase. It is being tested for efficacy as an antineoplastic agent and as an antiparasitic agent against PNEUMOCYSTIS PNEUMONIA in AIDS patients. Myelosuppression is its dose-limiting toxic effect. | 3.52 | 2 | 0 | ||
| trimipramine Trimipramine: Tricyclic antidepressant similar to IMIPRAMINE, but with more antihistaminic and sedative properties.. trimipramine : A dibenzoazepine that is 10,11-dihydro-5H-dibenzo[b,f]azepine substituted by a 3-(dimethylamino)-2-methylpropyl group at the nitrogen atom. It is used as an antidepressant. | 3.23 | 1 | 0 | dibenzoazepine; tertiary amino compound | antidepressant; environmental contaminant; xenobiotic |
| troglitazone Troglitazone: A chroman and thiazolidinedione derivative that acts as a PEROXISOME PROLIFERATOR-ACTIVATED RECEPTORS (PPAR) agonist. It was formerly used in the treatment of TYPE 2 DIABETES MELLITUS, but has been withdrawn due to hepatotoxicity. | 3.84 | 3 | 0 | chromanes; thiazolidinone | anticoagulant; anticonvulsant; antineoplastic agent; antioxidant; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; hypoglycemic agent; platelet aggregation inhibitor; vasodilator agent |
| thenoyltrifluoroacetone Thenoyltrifluoroacetone: Chelating agent and inhibitor of cellular respiration. | 2.1 | 1 | 0 | ||
| tyramine [no description available] | 4.84 | 11 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
| u 101958 U 101958: structure in first source | 2 | 1 | 0 | ||
| delavirdine Delavirdine: A potent, non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1.. delavirdine : The amide resulting from the formal condensation of 5-[(methylsulfonyl)amino]-1H-indole-2-carboxylic acid and 4-amino group of 1-[3-(isopropylamino)pyridin-2-yl]piperazine, delavirdine is a non-nucleoside reverse transcriptase inhibitor with activity specific for HIV-1. Viral resistance emerges rapidly when delavirdine is used alone, so it is therefore used (as the methanesulfonic acid salt) with other antiretrovirals for combination therapy of HIV infection. | 3.23 | 1 | 0 | aminopyridine; indolecarboxamide; N-acylpiperazine; sulfonamide | antiviral drug; HIV-1 reverse transcriptase inhibitor |
| urethane [no description available] | 2.35 | 2 | 0 | carbamate ester | fungal metabolite; mutagen |
| venlafaxine venlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-methoxyphenyl group. | 3.59 | 2 | 0 | cyclohexanols; monomethoxybenzene; tertiary alcohol; tertiary amino compound | adrenergic uptake inhibitor; analgesic; antidepressant; dopamine uptake inhibitor; environmental contaminant; serotonin uptake inhibitor; xenobiotic |
| vesnarinone [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
| vigabatrin [no description available] | 3.59 | 2 | 0 | gamma-amino acid | anticonvulsant; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
| w 7 W 7: RN given refers to parent cpd; structure; calmodulin antagonist | 2.92 | 4 | 0 | ||
| pirinixic acid pirinixic acid: structure | 2.41 | 2 | 0 | aryl sulfide; organochlorine compound; pyrimidines | |
| xanthurenic acid xanthurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by hydroxy groups at C-4 and C-8. | 2.11 | 1 | 0 | dihydroxyquinoline; quinolinemonocarboxylic acid | animal metabolite; iron chelator; metabotropic glutamate receptor agonist; vesicular glutamate transport inhibitor |
| 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole 3-(5'-hydroxymethyl-2'-furyl)-1-benzylindazole: antineoplastic; activates platelet guanylate cyclase; a radiosensitizing agent and guanylate cyclase activator; structure in first source. lificiguat : A member of the class of indazoles that is 1H-indazole which is substituted by a benzyl group at position 1 and a 5-(hydroxymethyl)-2-furyl group at position 3. It is an activator of soluble guanylate cyclase and inhibits platelet aggregation. | 2.02 | 1 | 0 | aromatic primary alcohol; furans; indazoles | antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
| ici 204,219 zafirlukast: a leukotriene D4 receptor antagonist | 3.9 | 3 | 0 | carbamate ester; indoles; N-sulfonylcarboxamide | anti-asthmatic agent; leukotriene antagonist |
| zaleplon zaleplon: an azabicyclo(4.3.0)nonane; a nonbenzodiazepine; one of the so-called of Z drugs (zopiclone, eszopiclone, zolpidem, and zaleplon) for which there is some correlation with tumors; a hypnotic with less marked effect on psychomotor functions compared to lorazepam. zaleplon : A pyrazolo[1,5-a]pyrimidine having a nitrile group at position 3 and a 3-(N-ethylacetamido)phenyl substituent at the 7-position. | 3.23 | 1 | 0 | nitrile; pyrazolopyrimidine | anticonvulsant; anxiolytic drug; central nervous system depressant; sedative |
| zinc chloride zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions. | 3.95 | 13 | 0 | inorganic chloride; zinc molecular entity | astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid |
| zm 336372 N-(5-(3-dimethylaminobenzamido)-2-methylphenyl)-4-hydroxybenzamide: an inhibitor of c-Raf; activates Raf-1; structure in first source | 2.03 | 1 | 0 | benzamides | |
| zolpidem Zolpidem: An imidazopyridine derivative and short-acting GABA-A receptor agonist that is used for the treatment of INSOMNIA.. zolpidem : An imidazo[1,2-a]pyridine compound having a 4-tolyl group at the 2-position, an N,N-dimethylcarbamoylmethyl group at the 3-position and a methyl substituent at the 6-position. | 3.59 | 2 | 0 | imidazopyridine | central nervous system depressant; GABA agonist; sedative |
| zonisamide Zonisamide: A benzisoxazole and sulfonamide derivative that acts as a CALCIUM CHANNEL blocker. It is used primarily as an adjunctive antiepileptic agent for the treatment of PARTIAL SEIZURES, with or without secondary generalization.. zonisamide : A 1,2-benzoxazole compound having a sulfamoylmethyl substituent at the 3-position. | 3.23 | 1 | 0 | 1,2-benzoxazoles; sulfonamide | anticonvulsant; antioxidant; central nervous system drug; protective agent; T-type calcium channel blocker |
| guanidine hydrochloride [no description available] | 2.05 | 1 | 0 | one-carbon compound; organic chloride salt | protein denaturant |
| hydrocortisone acetate hydrocortisone acetate: RN given refers to cpd without isomeric designation | 2.05 | 1 | 0 | cortisol ester; tertiary alpha-hydroxy ketone | |
| cortisone acetate Cortisone Acetate: The acetate ester of cortisone that is used mainly for replacement therapy in adrenocortical insufficiency and in the treatment of many allergic and inflammatory disorders. | 3.59 | 2 | 0 | corticosteroid hormone | |
| mitomycin Mitomycin: An antineoplastic antibiotic produced by Streptomyces caespitosus. It is one of the bi- or tri-functional ALKYLATING AGENTS causing cross-linking of DNA and inhibition of DNA synthesis.. mitomycin : A family of aziridine-containing natural products isolated from Streptomyces caespitosus or Streptomyces lavendulae. | 11.63 | 9 | 2 | mitomycin | alkylating agent; antineoplastic agent |
| corticosterone [no description available] | 9.57 | 26 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| prednisolone Prednisolone: A glucocorticoid with the general properties of the corticosteroids. It is the drug of choice for all conditions in which routine systemic corticosteroid therapy is indicated, except adrenal deficiency states.. prednisolone : A glucocorticoid that is prednisone in which the oxo group at position 11 has been reduced to the corresponding beta-hydroxy group. It is a drug metabolite of prednisone. | 10.31 | 18 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; drug metabolite; environmental contaminant; immunosuppressive agent; xenobiotic |
| estriol hormonin: estrogen replacement; each tablet contains 600 ug micronized 17beta-estradiol, 270 ug estriol and 1.4 mg estrone. chlorapatite : A phosphate mineral with the formula Ca5(PO4)3Cl. | 3.47 | 2 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid | estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite |
| lysergic acid diethylamide Lysergic Acid Diethylamide: Semisynthetic derivative of ergot (Claviceps purpurea). It has complex effects on serotonergic systems including antagonism at some peripheral serotonin receptors, both agonist and antagonist actions at central nervous system serotonin receptors, and possibly effects on serotonin turnover. It is a potent hallucinogen, but the mechanisms of that effect are not well understood.. lysergic acid diethylamide : An ergoline alkaloid arising from formal condensation of lysergic acid with diethylamine. | 9.43 | 7 | 0 | ergoline alkaloid; monocarboxylic acid amide; organic heterotetracyclic compound | dopamine agonist; hallucinogen; serotonergic agonist |
| reserpine Reserpine: An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. Reserpine inhibits the uptake of norepinephrine into storage vesicles resulting in depletion of catecholamines and serotonin from central and peripheral axon terminals. It has been used as an antihypertensive and an antipsychotic as well as a research tool, but its adverse effects limit its clinical use.. reserpine : An alkaloid found in the roots of Rauwolfia serpentina and R. vomitoria. | 7.64 | 20 | 1 | alkaloid ester; methyl ester; yohimban alkaloid | adrenergic uptake inhibitor; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; first generation antipsychotic; plant metabolite; xenobiotic |
| cephaloridine Cephaloridine: A cephalosporin antibiotic.. cefaloridine : A cephalosporin compound having pyridinium-1-ylmethyl and 2-thienylacetamido side-groups. A first-generation semisynthetic derivative of cephalosporin C. | 2.05 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
| phentolamine Phentolamine: A nonselective alpha-adrenergic antagonist. It is used in the treatment of hypertension and hypertensive emergencies, pheochromocytoma, vasospasm of RAYNAUD DISEASE and frostbite, clonidine withdrawal syndrome, impotence, and peripheral vascular disease.. phentolamine : A substituted aniline that is 3-aminophenol in which the hydrogens of the amino group are replaced by 4-methylphenyl and 4,5-dihydro-1H-imidazol-2-ylmethyl groups respectively. An alpha-adrenergic antagonist, it is used for the treatment of hypertension. | 3.59 | 2 | 0 | imidazoles; phenols; substituted aniline; tertiary amino compound | alpha-adrenergic antagonist; vasodilator agent |
| sorbitol D-glucitol : The D-enantiomer of glucitol (also known as D-sorbitol). | 4.33 | 6 | 0 | glucitol | cathartic; Escherichia coli metabolite; food humectant; human metabolite; laxative; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite; sweetening agent |
| alloxan Alloxan: Acidic compound formed by oxidation of URIC ACID. It is isolated as an efflorescent crystalline hydrate.. alloxan : A member of the class of pyrimidones, the structure of which is that of perhydropyrimidine substituted at C-2, -4, -5 and -6 by oxo groups. | 3.44 | 8 | 0 | pyrimidone | hyperglycemic agent; metabolite |
| thymidine [no description available] | 9.62 | 243 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
| floxuridine Floxuridine: An antineoplastic antimetabolite that is metabolized to fluorouracil when administered by rapid injection; when administered by slow, continuous, intra-arterial infusion, it is converted to floxuridine monophosphate. It has been used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract.. floxuridine : A pyrimidine 2'-deoxyribonucleoside compound having 5-fluorouracil as the nucleobase; used to treat hepatic metastases of gastrointestinal adenocarcinomas and for palliation in malignant neoplasms of the liver and gastrointestinal tract. | 5.2 | 16 | 0 | nucleoside analogue; organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; radiosensitizing agent |
| piperonyl butoxide [no description available] | 2.05 | 1 | 0 | benzodioxoles | pesticide synergist |
| benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole. | 7.1 | 1 | 0 | benzimidazole; polycyclic heteroarene | |
| triethylenemelamine Triethylenemelamine: Toxic alkylating agent used in industry; also as antineoplastic and research tool to produce chromosome aberrations and cancers. | 1.94 | 1 | 0 | 1,3,5-triazines | alkylating agent; insect sterilant |
| bromouracil Bromouracil: 5-Bromo-2,4(1H,3H)-pyrimidinedione. Brominated derivative of uracil that acts as an antimetabolite, substituting for thymine in DNA. It is used mainly as an experimental mutagen, but its deoxyriboside (BROMODEOXYURIDINE) is used to treat neoplasms.. 5-bromouracil : A pyrimidine having keto groups at the 2- and 4-positions and a bromo group at the 5-position. Used mainly as an experimental mutagen. | 2.38 | 2 | 0 | nucleobase analogue; pyrimidines | mutagen |
| 3,3',5-triiodothyroacetic acid tiratricol : A monocarboxylic acid that is (4-hydroxy-3,5-diiodophenyl)acetic acid in which the phenolic hydroxy group has been replaced by a 4-hydroxy-3-iodophenoxy group. It is a thyroid hormone analogue that has been used in the treatment of thyroid hormone resistance syndrome. | 2.05 | 1 | 0 | ||
| hydroxyproline Hydroxyproline: A hydroxylated form of the imino acid proline. A deficiency in ASCORBIC ACID can result in impaired hydroxyproline formation.. hydroxyproline : A proline derivative that is proline substituted by at least one hydroxy group. | 9.77 | 54 | 1 | 4-hydroxyproline; L-alpha-amino acid zwitterion | human metabolite; mouse metabolite; plant metabolite |
| histamine dihydrochloride Ceplene: Tradename for histamine dihydrochloride. | 2.05 | 1 | 0 | ||
| thyroxine Thyroxine: The major hormone derived from the thyroid gland. Thyroxine is synthesized via the iodination of tyrosines (MONOIODOTYROSINE) and the coupling of iodotyrosines (DIIODOTYROSINE) in the THYROGLOBULIN. Thyroxine is released from thyroglobulin by proteolysis and secreted into the blood. Thyroxine is peripherally deiodinated to form TRIIODOTHYRONINE which exerts a broad spectrum of stimulatory effects on cell metabolism.. thyroxine : An iodothyronine compound having iodo substituents at the 3-, 3'-, 5- and 5'-positions. | 7.77 | 60 | 0 | 2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine | antithyroid drug; human metabolite; mouse metabolite; thyroid hormone |
| dextroamphetamine Dextroamphetamine: The d-form of AMPHETAMINE. It is a central nervous system stimulant and a sympathomimetic. It has also been used in the treatment of narcolepsy and of attention deficit disorders and hyperactivity in children. Dextroamphetamine has multiple mechanisms of action including blocking uptake of adrenergics and dopamine, stimulating release of monamines, and inhibiting monoamine oxidase. It is also a drug of abuse and a psychotomimetic.. (S)-amphetamine : A 1-phenylpropan-2-amine that has S configuration. | 5.73 | 6 | 0 | 1-phenylpropan-2-amine | adrenergic agent; adrenergic uptake inhibitor; dopamine uptake inhibitor; dopaminergic agent; neurotoxin; sympathomimetic agent |
| methacetin methacetin: RN given refers to parent cpd. methacetin : A member of the class of acetamides that is paracetamol in which the hydrogen of phenolic hydroxy group has been replaced by a methyl group. | 2.46 | 2 | 0 | acetamides; aromatic ether | |
| carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 3.77 | 11 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
| norethindrone acetate norethisterone acetate : A 3-oxo Delta(4)-steroid that is norethisterone in which the hydroxy group has been converted to its acetate ester. | 2.05 | 1 | 0 | 3-oxo-Delta(4) steroid; acetate ester; terminal acetylenic compound | progestin; synthetic oral contraceptive |
| spironolactone Spironolactone: A potassium sparing diuretic that acts by antagonism of aldosterone in the distal renal tubules. It is used mainly in the treatment of refractory edema in patients with congestive heart failure, nephrotic syndrome, or hepatic cirrhosis. Its effects on the endocrine system are utilized in the treatments of hirsutism and acne but they can lead to adverse effects. (From Martindale, The Extra Pharmacopoeia, 30th ed, p827). spironolactone : A steroid lactone that is 17alpha-pregn-4-ene-21,17-carbolactone substituted by an oxo group at position 3 and an alpha-acetylsulfanyl group at position 7. | 4.45 | 7 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
| cyclobarbital cyclobarbital: was heading 1977-94 (see under BARBITURATES 1977-90); CYCLOBARBITONE, HEXEMAL, & TETRAHYDROPHENOBARBITAL were see CYCLOBARBITAL 1977-94; use BARBITURATES to search CYCLOBARBITAL 1977-94; short to intermediate duration barbiturate used as hypnotic and sedative | 2.05 | 1 | 0 | barbiturates | |
| aldosterone [no description available] | 5.66 | 19 | 1 | 11beta-hydroxy steroid; 18-oxo steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; mineralocorticoid; primary alpha-hydroxy ketone; steroid aldehyde | human metabolite; mouse metabolite |
| allobarbital allobarbital: was heading 1976-94 (see under BARBITURATES 1976-90); ALLOBARBITONE, DIALLYLBARBITAL, DIALLYLBARBITURIC ACID, & DIALLYLMAL were see ALLOBARBITAL 1976-94; use BARBITURATES to search ALLOBARBITAL 1976-94; a barbiturate derivative with effects of intermediate duration; at lower doses, it is used as a sedative; at higher doses, it displays hypnotic effects | 2.43 | 2 | 0 | barbiturates | |
| penicillamine Penicillamine: 3-Mercapto-D-valine. The most characteristic degradation product of the penicillin antibiotics. It is used as an antirheumatic and as a chelating agent in Wilson's disease.. penicillamine : An alpha-amino acid having the structure of valine substituted at the beta position with a sulfanyl group. | 7.87 | 41 | 0 | non-proteinogenic alpha-amino acid; penicillamine | antirheumatic drug; chelator; copper chelator; drug allergen |
| trichlorfon Trichlorfon: An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed). trichlorfon : A phosphonic ester that is dimethyl phosphonate in which the hydrogen atom attched to the phosphorous is substituted by a 2,2,2-trichloro-1-hydroxyethyl group. | 2.05 | 1 | 0 | organic phosphonate; organochlorine compound; phosphonic ester | agrochemical; anthelminthic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; insecticide |
| cysteine [no description available] | 4.36 | 6 | 0 | cysteine zwitterion; cysteine; L-alpha-amino acid; proteinogenic amino acid; serine family amino acid | EC 4.3.1.3 (histidine ammonia-lyase) inhibitor; flour treatment agent; human metabolite |
| prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 4.46 | 7 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug |
| estrone Hydroxyestrones: Estrone derivatives substituted with one or more hydroxyl groups in any position. They are important metabolites of estrone and other estrogens. | 9.77 | 10 | 0 | 17-oxo steroid; 3-hydroxy steroid; phenolic steroid; phenols | antineoplastic agent; bone density conservation agent; estrogen; human metabolite; mouse metabolite |
| fluprednisolone Fluprednisolone: A synthetic glucocorticoid with anti-inflammatory properties. | 1.94 | 1 | 0 | fluorinated steroid | |
| oxandrolone Oxandrolone: A synthetic hormone with anabolic and androgenic properties. | 3.59 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo steroid; anabolic androgenic steroid; oxa-steroid | anabolic agent; androgen |
| androsterone [no description available] | 2.37 | 2 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid; C19-steroid | androgen; anticonvulsant; human blood serum metabolite; human metabolite; human urinary metabolite; mouse metabolite; pheromone |
| etiocholanolone Etiocholanolone: The 5-beta-reduced isomer of ANDROSTERONE. Etiocholanolone is a major metabolite of TESTOSTERONE and ANDROSTENEDIONE in many mammalian species including humans. It is excreted in the URINE.. 3alpha-hydroxy-5beta-androstan-17-one : An androstanoid that is 5beta-androstane substituted by an alpha-hydroxy group at position 3 and an oxo group at position 17. It is a metabolite of testosterone in mammals. | 1.95 | 1 | 0 | 17-oxo steroid; 3alpha-hydroxy steroid; androstanoid | human metabolite; mouse metabolite |
| dehydroepiandrosterone Dehydroepiandrosterone: A major C19 steroid produced by the ADRENAL CORTEX. It is also produced in small quantities in the TESTIS and the OVARY. Dehydroepiandrosterone (DHEA) can be converted to TESTOSTERONE; ANDROSTENEDIONE; ESTRADIOL; and ESTRONE. Most of DHEA is sulfated (DEHYDROEPIANDROSTERONE SULFATE) before secretion.. dehydroepiandrosterone : An androstanoid that is androst-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 17. It is a naturally occurring steroid hormone produced by the adrenal glands. | 2.95 | 4 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
| nad [no description available] | 2.05 | 1 | 0 | NAD | geroprotector |
| dichlororibofuranosylbenzimidazole Dichlororibofuranosylbenzimidazole: An RNA polymerase II transcriptional inhibitor. This compound terminates transcription prematurely by selective inhibition of RNA synthesis. It is used in research to study underlying mechanisms of cellular regulation. | 2.68 | 3 | 0 | ||
| hydroxyacetylaminofluorene Hydroxyacetylaminofluorene: A N-hydroxylated derivative of 2-ACETYLAMINOFLUORENE that has demonstrated carcinogenic action. | 3.47 | 8 | 0 | 2-acetamidofluorenes | |
| 2-acetylaminofluorene 2-Acetylaminofluorene: A hepatic carcinogen whose mechanism of activation involves N-hydroxylation to the aryl hydroxamic acid followed by enzymatic sulfonation to sulfoxyfluorenylacetamide. It is used to study the carcinogenicity and mutagenicity of aromatic amines. | 3.91 | 13 | 0 | 2-acetamidofluorenes | antimitotic; carcinogenic agent; epitope; mutagen |
| adrenochrome Adrenochrome: Pigment obtained by the oxidation of epinephrine. | 4.84 | 2 | 1 | indoles | |
| penicillin g Penicillin G: A penicillin derivative commonly used in the form of its sodium or potassium salts in the treatment of a variety of infections. It is effective against most gram-positive bacteria and against gram-negative cocci. It has also been used as an experimental convulsant because of its actions on GAMMA-AMINOBUTYRIC ACID mediated synaptic transmission.. benzylpenicillin : A penicillin in which the substituent at position 6 of the penam ring is a phenylacetamido group. | 5.87 | 19 | 0 | penicillin allergen; penicillin | antibacterial drug; drug allergen; epitope |
| idoxuridine [no description available] | 3.04 | 5 | 0 | organoiodine compound; pyrimidine 2'-deoxyribonucleoside | antiviral drug; DNA synthesis inhibitor |
| metaraminol Metaraminol: A sympathomimetic agent that acts predominantly at alpha-1 adrenergic receptors. It has been used primarily as a vasoconstrictor in the treatment of HYPOTENSION.. metaraminol : A member of the class of phenylethanolamines that is 2-amino-1-phenylethanol substituted by a methyl group at position 2 and a phenolic hydroxy group at position 1. A sympathomimetic agent , it is used in the treatment of hypotension. | 1.94 | 1 | 0 | phenylethanolamines | alpha-adrenergic agonist; sympathomimetic agent; vasoconstrictor agent |
| pilocarpine Pilocarpine: A slowly hydrolyzed muscarinic agonist with no nicotinic effects. Pilocarpine is used as a miotic and in the treatment of glaucoma.. (+)-pilocarpine : The (+)-enantiomer of pilocarpine. | 4.16 | 5 | 0 | pilocarpine | antiglaucoma drug |
| pentylenetetrazole Pentylenetetrazole: A pharmaceutical agent that displays activity as a central nervous system and respiratory stimulant. It is considered a non-competitive GAMMA-AMINOBUTYRIC ACID antagonist. Pentylenetetrazole has been used experimentally to study seizure phenomenon and to identify pharmaceuticals that may control seizure susceptibility.. pentetrazol : An organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis. | 3.45 | 8 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound | |
| triiodothyronine Triiodothyronine: A T3 thyroid hormone normally synthesized and secreted by the thyroid gland in much smaller quantities than thyroxine (T4). Most T3 is derived from peripheral monodeiodination of T4 at the 5' position of the outer ring of the iodothyronine nucleus. The hormone finally delivered and used by the tissues is mainly T3.. 3,3',5-triiodo-L-thyronine : An iodothyronine compound having iodo substituents at the 3-, 3'- and 5-positions. Although some is produced in the thyroid, most of the 3,3',5-triiodo-L-thyronine in the body is generated by mono-deiodination of L-thyroxine in the peripheral tissues. Its metabolic activity is about 3 to 5 times that of L-thyroxine. The sodium salt is used in the treatment of hypothyroidism. | 11.73 | 46 | 0 | 2-halophenol; amino acid zwitterion; iodophenol; iodothyronine | human metabolite; mouse metabolite; thyroid hormone |
| diethylnitrosamine Diethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties.. N-nitrosodiethylamine : A nitrosamine that is N-ethylethanamine substituted by a nitroso group at the N-atom. | 4.28 | 19 | 0 | nitrosamine | carcinogenic agent; hepatotoxic agent; mutagen |
| pheniprazine pheniprazine: was heading 1963-94; use HYDRAZINES to search PHENIPRAZINE 1966-94 | 1.94 | 1 | 0 | amphetamines | |
| methyldimethylaminoazobenzene Methyldimethylaminoazobenzene: A very potent liver carcinogen.. 3-methyl-4'-dimethylaminoazobenzene : A member of the class of azobenzenes that is azobenzene in which one of the phenyl groups is substituted at position 3 by a methyl group, while the other is substituted at position 4 by a dimethylamino group. It is a potent liver carcinogen. | 2.87 | 4 | 0 | ||
| isoflurophate Isoflurophate: A di-isopropyl-fluorophosphate which is an irreversible cholinesterase inhibitor used to investigate the NERVOUS SYSTEM. | 5.18 | 16 | 0 | dialkyl phosphate | |
| biguanides Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.. biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton. | 3.3 | 2 | 0 | guanidines | |
| dipropylenetriame N-(3-aminopropyl)-1,3-propanediamine: structure in first source | 2.15 | 1 | 0 | polyazaalkane | algal metabolite; plant metabolite |
| carbon tetrachloride Carbon Tetrachloride: A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed). tetrachloromethane : A chlorocarbon that is methane in which all the hydrogens have been replaced by chloro groups. | 5.75 | 35 | 0 | chlorocarbon; chloromethanes | hepatotoxic agent; refrigerant |
| cantharidin Cantharidin: A toxic compound, isolated from the Spanish fly or blistering beetle (Lytta (Cantharis) vesicatoria) and other insects. It is a potent and specific inhibitor of protein phosphatases 1 (PP1) and 2A (PP2A). This compound can produce severe skin inflammation, and is extremely toxic if ingested orally.. cantharidin : A monoterpenoid with an epoxy-bridged cyclic dicarboxylic anhydride structure secreted by many species of blister beetle, and most notably by the Spanish fly, Lytta vesicatoria. Natural toxin inhibitor of protein phosphatases 1 and 2A. | 2.41 | 2 | 0 | cyclic dicarboxylic anhydride; monoterpenoid | EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; herbicide |
| alanine Alanine: A non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases IMMUNITY, and provides energy for muscle tissue, BRAIN, and the CENTRAL NERVOUS SYSTEM.. alanine : An alpha-amino acid that consists of propionic acid bearing an amino substituent at position 2. | 14.92 | 689 | 3 | alanine zwitterion; alanine; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; fundamental metabolite |
| serine Serine: A non-essential amino acid occurring in natural form as the L-isomer. It is synthesized from GLYCINE or THREONINE. It is involved in the biosynthesis of PURINES; PYRIMIDINES; and other amino acids.. serine : An alpha-amino acid that is alanine substituted at position 3 by a hydroxy group. | 16.66 | 799 | 4 | L-alpha-amino acid; proteinogenic amino acid; serine family amino acid; serine zwitterion; serine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 4-nitroquinoline-1-oxide 4-nitroquinoline N-oxide : A quinoline N-oxide carrying a nitro substituent at position 4. | 1.98 | 1 | 0 | C-nitro compound; quinoline N-oxide | carcinogenic agent |
| chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 8.56 | 135 | 0 | C-nitro compound; carboxamide; diol; organochlorine compound | antibacterial drug; antimicrobial agent; Escherichia coli metabolite; geroprotector; Mycoplasma genitalium metabolite; protein synthesis inhibitor |
| aspartic acid Aspartic Acid: One of the non-essential amino acids commonly occurring in the L-form. It is found in animals and plants, especially in sugar cane and sugar beets. It may be a neurotransmitter.. aspartic acid : An alpha-amino acid that consists of succinic acid bearing a single alpha-amino substituent. L-aspartic acid : The L-enantiomer of aspartic acid. | 15.89 | 424 | 3 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
| glutamine Glutamine: A non-essential amino acid present abundantly throughout the body and is involved in many metabolic processes. It is synthesized from GLUTAMIC ACID and AMMONIA. It is the principal carrier of NITROGEN in the body and is an important energy source for many cells.. L-glutamine : An optically active form of glutamine having L-configuration.. glutamine : An alpha-amino acid that consists of butyric acid bearing an amino substituent at position 2 and a carbamoyl substituent at position 4. | 12.72 | 311 | 4 | amino acid zwitterion; glutamine family amino acid; glutamine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| lysine Lysine: An essential amino acid. It is often added to animal feed.. lysine : A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.. L-lysine : An L-alpha-amino acid; the L-isomer of lysine. | 19.74 | 1,532 | 34 | aspartate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; lysine; organic molecular entity; proteinogenic amino acid | algal metabolite; anticonvulsant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| cetrimonium bromide cetyltrimethylammonium bromide : The organic bromide salt that is the bromide salt of cetyltrimethylammonium; one of the components of the topical antiseptic cetrimide. | 2.05 | 1 | 0 | organic bromide salt; quaternary ammonium salt | detergent; surfactant |
| cyanides Cyanides: Inorganic salts of HYDROGEN CYANIDE containing the -CN radical. The concept also includes isocyanides. It is distinguished from NITRILES, which denotes organic compounds containing the -CN radical.. cyanides : Salts and C-organyl derivatives of hydrogen cyanide, HC#N.. isocyanide : The isomer HN(+)#C(-) of hydrocyanic acid, HC#N, and its hydrocarbyl derivatives RNC (RN(+)#C(-)).. cyanide : A pseudohalide anion that is the conjugate base of hydrogen cyanide. | 7.7 | 125 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
| chlorobutanol [no description available] | 1.96 | 1 | 0 | tertiary alcohol | |
| vincristine [no description available] | 3.59 | 2 | 0 | acetate ester; formamides; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent; drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
| physostigmine Physostigmine: A cholinesterase inhibitor that is rapidly absorbed through membranes. It can be applied topically to the conjunctiva. It also can cross the blood-brain barrier and is used when central nervous system effects are desired, as in the treatment of severe anticholinergic toxicity. | 5.27 | 10 | 0 | carbamate ester; indole alkaloid | antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
| sulfamic acid sulfamic acid: standard in alkalimetry; RN given refers to parent cpd; structure. sulfamic acid : The simplest of the sulfamic acids consisting of a single sulfur atom covalently bound by single bonds to hydroxy and amino groups and by double bonds to two oxygen atoms. | 2.41 | 2 | 0 | sulfamic acids | |
| sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 5.68 | 82 | 0 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
| ethinyl estradiol Ethinyl Estradiol: A semisynthetic alkylated ESTRADIOL with a 17-alpha-ethinyl substitution. It has high estrogenic potency when administered orally, and is often used as the estrogenic component in ORAL CONTRACEPTIVES.. 17alpha-ethynylestradiol : A 3-hydroxy steroid that is estradiol substituted by a ethynyl group at position 17. It is a xenoestrogen synthesized from estradiol and has been shown to exhibit high estrogenic potency on oral administration. | 2.67 | 3 | 0 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
| testosterone propionate Testosterone Propionate: An ester of TESTOSTERONE with a propionate substitution at the 17-beta position.. androgen : A sex hormone that stimulates or controls the development and maintenance of masculine characteristics in vertebrates by binding to androgen receptors. | 2.63 | 3 | 0 | steroid ester | |
| tubocurarine Tubocurarine: A neuromuscular blocker and active ingredient in CURARE; plant based alkaloid of Menispermaceae.. tubocurarine : A benzylisoquinoline alkaloid muscle relaxant which constitutes the active component of curare.. isoquinoline alkaloid : Any alkaloid that has a structure based on an isoquinoline nucleus. They are derived from the amino acids like tyrosine and phenylalanine. | 1.95 | 1 | 0 | bisbenzylisoquinoline alkaloid | drug allergen; muscle relaxant; nicotinic antagonist |
| 9,10-dimethyl-1,2-benzanthracene 9,10-Dimethyl-1,2-benzanthracene: Polycyclic aromatic hydrocarbon found in tobacco smoke that is a potent carcinogen.. 7,12-dimethyltetraphene : A tetraphene having methyl substituents at the 7- and 12-positions. It is a potent carcinogen and is present in tobacco smoke. | 3.06 | 5 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
| apomorphine Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 4.99 | 7 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
| aminopyrine Aminopyrine: A pyrazolone with analgesic, anti-inflammatory, and antipyretic properties but has risk of AGRANULOCYTOSIS. A breath test with 13C-labeled aminopyrine has been used as a non-invasive measure of CYTOCHROME P-450 metabolic activity in LIVER FUNCTION TESTS.. aminophenazone : A pyrazolone that is 1,2-dihydro-3H-pyrazol-3-one substituted by a dimethylamino group at position 4, methyl groups at positions 1 and 5 and a phenyl group at position 2. It exhibits analgesic, anti-inflammatory, and antipyretic properties. | 3.36 | 7 | 0 | pyrazolone; tertiary amino compound | antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| methyltestosterone Methyltestosterone: A synthetic hormone used for androgen replacement therapy and as an hormonal antineoplastic agent (ANTINEOPLASTIC AGENTS, HORMONAL).. methyltestosterone : A 17beta-hydroxy steroid that is testosterone bearing a methyl group at the 17alpha position. | 3.8 | 3 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; enone | anabolic agent; androgen; antineoplastic agent |
| tetrabenazine 9,10-dimethoxy-3-isobutyl-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one : A benzoquinolizine that is 1,2,3,4,4a,9,10,10a-octahydrophenanthrene in which the carbon at position 10a is replaced by a nitrogen and which is substituted by an isobutyl group at position 2, an oxo group at position 3, and methoxy groups at positions 6 and 7. | 3.82 | 3 | 0 | benzoquinolizine; cyclic ketone; tertiary amino compound | |
| puromycin aminonucleoside 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine: structure in first source. 3'-amino-3'-deoxy-N(6),N(6)-dimethyladenosine : Puromycin derivative that lacks the methoxyphenylalanyl group on the amine of the sugar ring. | 1.97 | 1 | 0 | 3'-deoxyribonucleoside; adenosines | |
| adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 4.52 | 25 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
| cephalothin Cephalothin: A cephalosporin antibiotic.. cefalotin : A semisynthetic, first-generation cephalosporin antibiotic with acetoxymethyl and (2-thienylacetyl)nitrilo moieties at positions 3 and 7, respectively, of the core structure. Administered parenterally during surgery and to treat a wide spectrum of blood infections. | 2.05 | 1 | 0 | azabicycloalkene; beta-lactam antibiotic allergen; carboxylic acid; cephalosporin; semisynthetic derivative; thiophenes | antibacterial drug; antimicrobial agent |
| uridine [no description available] | 8.03 | 290 | 0 | uridines | drug metabolite; fundamental metabolite; human metabolite |
| uridine monophosphate Uridine Monophosphate: 5'-Uridylic acid. A uracil nucleotide containing one phosphate group esterified to the sugar moiety in the 2', 3' or 5' position.. uridine 5'-monophosphate : A pyrimidine ribonucleoside 5'-monophosphate having uracil as the nucleobase. | 1.95 | 1 | 0 | pyrimidine ribonucleoside 5'-monophosphate; uridine 5'-phosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
| uridine diphosphate Uridine Diphosphate: A uracil nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 2.41 | 1 | 0 | pyrimidine ribonucleoside 5'-diphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
| kanamycin a Kanamycin: Antibiotic complex produced by Streptomyces kanamyceticus from Japanese soil. Comprises 3 components: kanamycin A, the major component, and kanamycins B and C, the minor components.. kanamycin : Kanamycin is a naturally occurring antibiotic complex from Streptomyces kanamyceticus that consists of several components: kanamycin A, the major component (also usually designated as kanamycin), and kanamycins B, C, D and X the minor components. | 5.18 | 9 | 0 | kanamycins | bacterial metabolite |
| bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 9.27 | 19 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
| galactose galactopyranose : The pyranose form of galactose. | 7.82 | 99 | 0 | D-galactose; galactopyranose | Escherichia coli metabolite; mouse metabolite |
| carbostyril Quinolones: A group of derivatives of naphthyridine carboxylic acid, quinoline carboxylic acid, or NALIDIXIC ACID.. quinolin-2(1H)-one : A quinolone that is 1,2-dihydroquinoline substituted by an oxo group at position 2. | 2.94 | 4 | 0 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
| phenylephrine Phenylephrine: An alpha-1 adrenergic agonist used as a mydriatic, nasal decongestant, and cardiotonic agent.. phenylephrine : A member of the class of the class of phenylethanolamines that is (1R)-2-(methylamino)-1-phenylethan-1-ol carrying an additional hydroxy substituent at position 3 on the phenyl ring. | 3.7 | 10 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
| n-nitrosomorpholine N-nitrosomorpholine : A nitrosamine that is morpholine in which the hydrogen attached to the nitrogen is replaced by a nitroso group. A carcinogen and mutagen, it is found in snuff tobacco. | 1.96 | 1 | 0 | nitrosamine | carcinogenic agent; mutagen |
| levodopa Levodopa: The naturally occurring form of DIHYDROXYPHENYLALANINE and the immediate precursor of DOPAMINE. Unlike dopamine itself, it can be taken orally and crosses the blood-brain barrier. It is rapidly taken up by dopaminergic neurons and converted to DOPAMINE. It is used for the treatment of PARKINSONIAN DISORDERS and is usually given with agents that inhibit its conversion to dopamine outside of the central nervous system.. L-dopa : An optically active form of dopa having L-configuration. Used to treat the stiffness, tremors, spasms, and poor muscle control of Parkinson's disease | 13 | 28 | 1 | amino acid zwitterion; dopa; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | allelochemical; antidyskinesia agent; antiparkinson drug; dopaminergic agent; hapten; human metabolite; mouse metabolite; neurotoxin; plant growth retardant; plant metabolite; prodrug |
| edetic acid Edetic Acid: A chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive. | 8.43 | 107 | 1 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
| tributyrin tributyrin: structure. tributyrin : A triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by butyric acid. | 2.37 | 2 | 0 | butyrate ester; triglyceride | antineoplastic agent; apoptosis inducer; EC 3.5.1.98 (histone deacetylase) inhibitor; prodrug; protective agent |
| p-dimethylaminoazobenzene p-Dimethylaminoazobenzene: A reagent used mainly to induce experimental liver cancer. According to the Fourth Annual Report on Carcinogens (NTP 85-002, p. 89) published in 1985, this compound may reasonably be anticipated to be a carcinogen. (Merck, 11th ed) | 5.19 | 16 | 0 | azobenzenes | |
| phenylethyl alcohol Phenylethyl Alcohol: An antimicrobial, antiseptic, and disinfectant that is used also as an aromatic essence and preservative in pharmaceutics and perfumery.. 2-phenylethanol : A primary alcohol that is ethanol substituted by a phenyl group at position 2. | 2.15 | 1 | 0 | benzenes; primary alcohol | Aspergillus metabolite; fragrance; plant growth retardant; plant metabolite; Saccharomyces cerevisiae metabolite |
| tyrosine Tyrosine: A non-essential amino acid. In animals it is synthesized from PHENYLALANINE. It is also the precursor of EPINEPHRINE; THYROID HORMONES; and melanin.. tyrosine : An alpha-amino acid that is phenylalanine bearing a hydroxy substituent at position 4 on the phenyl ring. | 18.45 | 863 | 8 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; proteinogenic amino acid; tyrosine | EC 1.3.1.43 (arogenate dehydrogenase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
| cysteamine Cysteamine: A mercaptoethylamine compound that is endogenously derived from the COENZYME A degradative pathway. The fact that cysteamine is readily transported into LYSOSOMES where it reacts with CYSTINE to form cysteine-cysteamine disulfide and CYSTEINE has led to its use in CYSTINE DEPLETING AGENTS for the treatment of CYSTINOSIS.. cysteamine : An amine that consists of an ethane skeleton substituted with a thiol group at C-1 and an amino group at C-2. | 12.34 | 42 | 3 | amine; thiol | geroprotector; human metabolite; mouse metabolite; radiation protective agent |
| acetylcholine chloride acetylcholine chloride : The chloride salt of acetylcholine, and a parasympatomimetic drug. | 3.23 | 1 | 0 | quaternary ammonium salt | |
| phlorhizin [no description available] | 3.44 | 8 | 0 | aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative | antioxidant; plant metabolite |
| mepazine mepazine: major descriptor (66-85); on-line search PHENOTHIAZINES (66-85); Index Medicus search MEPAZINE (66-85); RN given refers to parent cpd. pacatal : A phenothiazine derivative in which 10H-phenothiazine has an N-methylpiperidin-4-ylmethyl substituent at the N-10 position. | 3.23 | 1 | 0 | phenothiazines | |
| acepromazine Acepromazine: A phenothiazine that is used in the treatment of PSYCHOSES.. acepromazine : A member of the class of phenothiazines that is 10H-phenothiazine substituted by an acetyl group at position 2 and a 3-(dimethylamino)propyl group at position 10. | 2.06 | 1 | 0 | aromatic ketone; methyl ketone; phenothiazines; tertiary amino compound | phenothiazine antipsychotic drug |
| methoxamine Methoxamine: An alpha-1 adrenergic agonist that causes prolonged peripheral VASOCONSTRICTION.. methoxamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group and the phenyl ring is 2- and 5-substituted with methoxy groups. It is an antihypotensive agent (pressor), an agonist acting directly at alpha-adrenoceptors with selectivity for the alpha-1 adrenoceptor subtype similar to phenylephrine . | 2.89 | 4 | 0 | amphetamines | alpha-adrenergic agonist; antihypotensive agent |
| adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 5.33 | 57 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | adenosine A1 receptor agonist; cofactor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.11 (fructose-bisphosphatase) inhibitor; fundamental metabolite; micronutrient; nutraceutical |
| methicillin Methicillin: One of the PENICILLINS which is resistant to PENICILLINASE but susceptible to a penicillin-binding protein. It is inactivated by gastric acid so administered by injection.. methicillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 2,6-dimethoxybenzoyl group. | 6.96 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
| n,n-dimethyltryptamine N,N-Dimethyltryptamine: An N-methylated indoleamine derivative and serotonergic hallucinogen which occurs naturally and ubiquitously in several plant species including Psychotria veridis. It also occurs in trace amounts in mammalian brain, blood, and urine, and is known to act as an agonist or antagonist of certain SEROTONIN RECEPTORS.. N,N-dimethyltryptamine : A tryptamine derivative having two N-methyl substituents on the side-chain. | 3.05 | 5 | 0 | tryptamine alkaloid; tryptamines | |
| niridazole Niridazole: An antischistosomal agent that has become obsolete. | 2.05 | 1 | 0 | 1,3-thiazoles; C-nitro compound | |
| cloxacillin Cloxacillin: A semi-synthetic antibiotic that is a chlorinated derivative of OXACILLIN.. cloxacillin : A semisynthetic penicillin antibiotic carrying a 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido group at position 6. | 3.23 | 1 | 0 | penicillin allergen; penicillin; semisynthetic derivative | antibacterial agent; antibacterial drug |
| methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 9.25 | 19 | 0 | organic chloride salt | acid-base indicator; antidepressant; antimalarial; antimicrobial agent; antioxidant; cardioprotective agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 4.6.1.2 (guanylate cyclase) inhibitor; fluorochrome; histological dye; neuroprotective agent; physical tracer |
| 4-toluenesulfonic acid 4-toluenesulfonic acid: RN given refers to parent cpd; other RNs in 9th CI Form Index. toluene-4-sulfonic acid : An arenesulfonic acid that is benzenesulfonic acid in which the hydrogen at position 4 is replaced by a methyl group. | 2.41 | 2 | 0 | arenesulfonic acid; toluenes | |
| zoxazolamine Zoxazolamine: A uricosuric and muscle relaxant. Zoxazolamine acts centrally as a muscle relaxant, but the mechanism of its action is not understood. | 2.35 | 2 | 0 | benzoxazole | |
| leucine Leucine: An essential branched-chain amino acid important for hemoglobin formation.. leucine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isobutyl group. | 18.57 | 1,402 | 13 | amino acid zwitterion; L-alpha-amino acid; leucine; proteinogenic amino acid; pyruvate family amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| ethyl methanesulfonate Ethyl Methanesulfonate: An antineoplastic agent with alkylating properties. It also acts as a mutagen by damaging DNA and is used experimentally for that effect.. ethyl methanesulfonate : A methanesulfonate ester resulting from the formal condensation of methanesulfonic acid with ethanol. | 3.23 | 6 | 0 | methanesulfonate ester | alkylating agent; antineoplastic agent; carcinogenic agent; genotoxin; mutagen; teratogenic agent |
| calcium acetate calcium acetate: a principal compound used as phosphate binders in patients with chronic renal failure; used like sevelamer. calcium acetate : The calcium salt of acetic acid. It is used, commonly as a hydrate, to treat hyperphosphataemia (excess phosphate in the blood) in patients with kidney disease: the calcium ion combines with dietary phosphate to form (insoluble) calcium phosphate, which is excreted in the faeces. | 3.23 | 1 | 0 | calcium salt | chelator |
| 2-aminoisobutyric acid 2-aminoisobutyric acid: RN given refers to unlabeled cpd. 2-aminoisobutyric acid : A rare, non-protein amino acid and end-product of pyrimidine metabolism, excreted in urine and found in some antibiotics of fungal origin. With the exception of a few bacteria, it is non-metabolisable, and therefore used in bioassays. | 3.35 | 7 | 0 | 2,2-dialkylglycine zwitterion; 2,2-dialkylglycine | |
| dimethylnitrosamine Dimethylnitrosamine: A nitrosamine derivative with alkylating, carcinogenic, and mutagenic properties. It causes serious liver damage and is a hepatocarcinogen in rodents. | 8.35 | 7 | 0 | nitrosamine | geroprotector; mutagen |
| androstenedione Androstenedione: A delta-4 C19 steroid that is produced not only in the TESTIS, but also in the OVARY and the ADRENAL CORTEX. Depending on the tissue type, androstenedione can serve as a precursor to TESTOSTERONE as well as ESTRONE and ESTRADIOL.. androst-4-ene-3,17-dione : A 3-oxo Delta(4)-steroid that is androst-4-ene substituted by oxo groups at positions 3 and 17. It is a steroid hormone synthesized in the adrenal glands and gonads. | 2.7 | 3 | 0 | 17-oxo steroid; 3-oxo-Delta(4) steroid; androstanoid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
| carbaryl Carbaryl: A carbamate insecticide and parasiticide. It is a potent anticholinesterase agent belonging to the carbamate group of reversible cholinesterase inhibitors. It has a particularly low toxicity from dermal absorption and is used for control of head lice in some countries.. carbaryl : A carbamate ester obtained by the formal condensation of 1-naphthol with methylcarbamic acid. | 2.47 | 2 | 0 | carbamate ester; naphthalenes | acaricide; agrochemical; carbamate insecticide; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant growth retardant |
| uridine triphosphate Uridine Triphosphate: Uridine 5'-(tetrahydrogen triphosphate). A uracil nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.88 | 4 | 0 | pyrimidine ribonucleoside 5'-triphosphate; uridine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
| lactose Lactose: A disaccharide of GLUCOSE and GALACTOSE in human and cow milk. It is used in pharmacy for tablets, in medicine as a nutrient, and in industry.. lactose : A glycosylglucose disaccharide, found most notably in milk, that consists of D-galactose and D-glucose fragments bonded through a beta-1->4 glycosidic linkage. The glucose fragment can be in either the alpha- or beta-pyranose form, whereas the galactose fragment can only have the beta-pyranose form.. beta-lactose : The beta-anomer of lactose. | 6.4 | 41 | 1 | lactose | |
| 1,2-dipalmitoylphosphatidylcholine 1,2-Dipalmitoylphosphatidylcholine: Synthetic phospholipid used in liposomes and lipid bilayers to study biological membranes. It is also a major constituent of PULMONARY SURFACTANTS. | 1.99 | 1 | 0 | ||
| phenylalanine Phenylalanine: An essential aromatic amino acid that is a precursor of MELANIN; DOPAMINE; noradrenalin (NOREPINEPHRINE), and THYROXINE.. L-phenylalanine : The L-enantiomer of phenylalanine.. phenylalanine : An aromatic amino acid that is alanine in which one of the methyl hydrogens is substituted by a phenyl group. | 18.4 | 1,109 | 11 | amino acid zwitterion; erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid; phenylalanine; proteinogenic amino acid | algal metabolite; EC 3.1.3.1 (alkaline phosphatase) inhibitor; Escherichia coli metabolite; human xenobiotic metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| n-phenylurea [no description available] | 2.6 | 1 | 0 | ureas | |
| Mebutamate [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
| desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 3.57 | 9 | 0 | 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; mineralocorticoid; primary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| colchicine (S)-colchicine : A colchicine that has (S)-configuration. It is a secondary metabolite, has anti-inflammatory properties and is used to treat gout, crystal-induced joint inflammation, familial Mediterranean fever, and many other conditions. | 7.37 | 21 | 1 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
| etimizol Etimizol: A xanthine-related, putative nootropic drug. | 2.36 | 2 | 0 | ||
| cytidine [no description available] | 5.79 | 30 | 0 | cytidines | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| cytidine triphosphate Cytidine Triphosphate: Cytidine 5'-(tetrahydrogen triphosphate). A cytosine nucleotide containing three phosphate groups esterified to the sugar moiety. | 2.9 | 4 | 0 | cytidine 5'-phosphate; pyrimidine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite |
| mebanazine mebanazine: RN given refers to parent cpd without isomeric designation; structure | 3.23 | 1 | 0 | benzenes | |
| oxacillin Oxacillin: An antibiotic similar to FLUCLOXACILLIN used in resistant staphylococci infections.. oxacillin : A penicillin antibiotic carrying a 5-methyl-3-phenylisoxazole-4-carboxamide group at position 6beta. | 3.23 | 1 | 0 | penicillin | antibacterial agent; antibacterial drug |
| cycloheximide Cycloheximide: Antibiotic substance isolated from streptomycin-producing strains of Streptomyces griseus. It acts by inhibiting elongation during protein synthesis.. cycloheximide : A dicarboximide that is 4-(2-hydroxyethyl)piperidine-2,6-dione in which one of the hydrogens attached to the carbon bearing the hydroxy group is replaced by a 3,5-dimethyl-2-oxocyclohexyl group. It is an antibiotic produced by the bacterium Streptomyces griseus. | 9.46 | 289 | 0 | antibiotic fungicide; cyclic ketone; dicarboximide; piperidine antibiotic; piperidones; secondary alcohol | anticoronaviral agent; bacterial metabolite; ferroptosis inhibitor; neuroprotective agent; protein synthesis inhibitor |
| egtazic acid Egtazic Acid: A chelating agent relatively more specific for calcium and less toxic than EDETIC ACID.. ethylene glycol bis(2-aminoethyl)tetraacetic acid : A diether that is ethylene glycol in which the hydrogens of the hydroxy groups have been replaced by 2-[bis(carboxymethyl)amino]ethyl group respectively. | 4.29 | 19 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
| barbituric acid barbituric acid: RN given refers to parent cpd; structure from Merck Index, 9th ed, #966. barbituric acid : A barbiturate, the structure of which is that of perhydropyrimidine substituted at C-2, -4 and -6 by oxo groups. Barbituric acid is the parent compound of barbiturate drugs, although it is not itself pharmacologically active. | 1.92 | 1 | 0 | barbiturates | allergen; xenobiotic |
| chloroform Chloroform: A commonly used laboratory solvent. It was previously used as an anesthetic, but was banned from use in the U.S. due to its suspected carcinogenicity.. chloroform : A one-carbon compound that is methane in which three of the hydrogens are replaced by chlorines. | 3.74 | 11 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
| dimethyl sulfone [no description available] | 3.99 | 4 | 0 | sulfone | |
| gliotoxin Gliotoxin: A fungal toxin produced by various species of Trichoderma, Gladiocladium fimbriatum, Aspergillus fumigatus, and Penicillium. It is used as an immunosuppressive agent.. gliotoxin : A pyrazinoindole with a disulfide bridge spanning a dioxo-substituted pyrazine ring; mycotoxin produced by several species of fungi. | 3.26 | 6 | 0 | dipeptide; organic disulfide; organic heterotetracyclic compound; pyrazinoindole | antifungal agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; immunosuppressive agent; mycotoxin; proteasome inhibitor |
| sodium citrate, anhydrous Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.13 | 1 | 0 | organic sodium salt | anticoagulant; flavouring agent |
| dimethylformamide Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. | 2.87 | 4 | 0 | formamides; volatile organic compound | geroprotector; hepatotoxic agent; polar aprotic solvent |
| norethindrone Norethindrone: A synthetic progestational hormone with actions similar to those of PROGESTERONE but functioning as a more potent inhibitor of ovulation. It has weak estrogenic and androgenic properties. The hormone has been used in treating amenorrhea, functional uterine bleeding, endometriosis, and for CONTRACEPTION.. norethisterone : A 17beta-hydroxy steroid that is testosterone in which the hydrogen at position 17 is replaced by an ethynyl group and in which the methyl group attached to position 10 is replaced by hydrogen. | 4.67 | 3 | 2 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound; tertiary alcohol | progestin; synthetic oral contraceptive |
| norethynodrel Norethynodrel: A synthetic progestational hormone with actions and uses similar to those of PROGESTERONE. It has been used in the treatment of functional uterine bleeding and ENDOMETRIOSIS. As a contraceptive (CONTRACEPTIVE AGENTS), it has usually been administered in combination with MESTRANOL. | 2.05 | 1 | 0 | oxo steroid | |
| cycloserine Cycloserine: Antibiotic substance produced by Streptomyces garyphalus.. D-cycloserine : A 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). | 4.57 | 8 | 0 | 4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion | antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist |
| triaziquone Triaziquone: Alkylating antineoplastic agent used mainly for ovarian tumors. It is toxic to skin, gastrointestinal tract, bone marrow and kidneys.. triaziquone : A member of the class of 1,4-benzoquinones that is 1,4-benzoquinone in which three of the ring hydrogens are replaced by aziridin-1-yl groups. | 2.86 | 4 | 0 | 1,4-benzoquinones; aziridines | alkylating agent; antineoplastic agent |
| benziodarone benziodarone: minor descriptor (75-89); on-line & INDEX MEDICUS search BENZOFURANS (68-89) & IODOBENZOATES (74) | 3.59 | 2 | 0 | aromatic ketone | |
| tubercidin Tubercidin: An antibiotic purine ribonucleoside that readily substitutes for adenosine in the biological system, but its incorporation into DNA and RNA has an inhibitory effect on the metabolism of these nucleic acids.. tubercidin : An N-glycosylpyrrolopyrimidine that is adenosine in which the in the 5-membered ring that is not attached to the ribose moiety is replaced by a carbon. Tubercidin is produced in the culture broth of Streptomyces tubericidus. | 4.65 | 28 | 0 | antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; ribonucleoside | antimetabolite; antineoplastic agent; bacterial metabolite |
| ampicillin Ampicillin: Semi-synthetic derivative of penicillin that functions as an orally active broad-spectrum antibiotic.. ampicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-phenylacetamido group. | 4.17 | 5 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
| mannitol [no description available] | 7.19 | 30 | 1 | mannitol | allergen; antiglaucoma drug; compatible osmolytes; Escherichia coli metabolite; food anticaking agent; food bulking agent; food humectant; food stabiliser; food thickening agent; hapten; metabolite; osmotic diuretic; sweetening agent |
| cytarabine [no description available] | 5.31 | 18 | 0 | beta-D-arabinoside; monosaccharide derivative; pyrimidine nucleoside | antimetabolite; antineoplastic agent; antiviral agent; immunosuppressive agent |
| dithionitrobenzoic acid Dithionitrobenzoic Acid: A standard reagent for the determination of reactive sulfhydryl groups by absorbance measurements. It is used primarily for the determination of sulfhydryl and disulfide groups in proteins. The color produced is due to the formation of a thio anion, 3-carboxyl-4-nitrothiophenolate.. dithionitrobenzoic acid : An organic disulfide that results from the formal oxidative dimerisation of 2-nitro-5-thiobenzoic acid. An indicator used to quantify the number or concentration of thiol groups. | 4 | 14 | 0 | nitrobenzoic acid; organic disulfide | indicator |
| phenacyl bromide phenacyl bromide: structure. phenacyl bromide : An alpha-bromoketone that is acetophenone substituted by a bromo group at position 2. | 2.66 | 3 | 0 | acetophenones; alpha-bromoketone | metabolite |
| ornithine Ornithine: An amino acid produced in the urea cycle by the splitting off of urea from arginine.. ornithine : An alpha-amino acid that is pentanoic acid bearing two amino substituents at positions 2 and 5. | 9.44 | 126 | 1 | non-proteinogenic L-alpha-amino acid; ornithine | algal metabolite; hepatoprotective agent; mouse metabolite |
| dinitrofluorobenzene Dinitrofluorobenzene: Irritants and reagents for labeling terminal amino acid groups.. 1-fluoro-2,4-dinitrobenzene : The organofluorine compound that is benzene with a fluoro substituent at the 1-position and two nitro substituents in the 2- and 4-positions. | 2.92 | 4 | 0 | C-nitro compound; organofluorine compound | agrochemical; allergen; chromatographic reagent; EC 2.7.3.2 (creatine kinase) inhibitor; protein-sequencing agent; spectrophotometric reagent |
| asparagine Asparagine: A non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. It is biosynthesized from ASPARTIC ACID and AMMONIA by asparagine synthetase. (From Concise Encyclopedia Biochemistry and Molecular Biology, 3rd ed). asparagine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 2-amino-2-oxoethyl group. | 8.76 | 161 | 0 | amino acid zwitterion; asparagine; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| histidine Histidine: An essential amino acid that is required for the production of HISTAMINE.. L-histidine : The L-enantiomer of the amino acid histidine.. histidine : An alpha-amino acid that is propanoic acid bearing an amino substituent at position 2 and a 1H-imidazol-4-yl group at position 3. | 16.08 | 898 | 2 | amino acid zwitterion; histidine; L-alpha-amino acid; polar amino acid zwitterion; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| n-pentanol n-pentanol: RN given refers to parent cpd. pentan-1-ol : A short-chain primary fatty alcohol that is pentane in which a hydrogen of one of the methyl groups is substituted by a hydroxy group. It has been isolated from Melicope ptelefolia. | 2.92 | 4 | 0 | pentanol; short-chain primary fatty alcohol | human metabolite; plant metabolite |
| 1,1,1-trichloroethane Trichloroethanes: Chlorinated ethanes which are used extensively as industrial solvents. They have been utilized in numerous home-use products including spot remover preparations and inhalant decongestant sprays. These compounds cause central nervous system and cardiovascular depression and are hepatotoxic. Include 1,1,1- and 1,1,2-isomers.. 1,1,1-trichloroethane : A member of the class of chloroethanes carrying three chloro substituents at position 1. | 1.97 | 1 | 0 | chloroethanes | polar solvent |
| medroxyprogesterone acetate [no description available] | 3.23 | 6 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; corticosteroid; steroid ester | adjuvant; androgen; antineoplastic agent; antioxidant; female contraceptive drug; inhibitor; progestin; synthetic oral contraceptive |
| valine Valine: A branched-chain essential amino acid that has stimulant activity. It promotes muscle growth and tissue repair. It is a precursor in the penicillin biosynthetic pathway.. valine : A branched-chain amino acid that consists of glycine in which one of the hydrogens attached to the alpha-carbon is substituted by an isopropyl group.. L-valine : The L-enantiomer of valine. | 22.68 | 1,688 | 39 | L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; pyruvate family amino acid; valine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| threonine Threonine: An essential amino acid occurring naturally in the L-form, which is the active form. It is found in eggs, milk, gelatin, and other proteins.. threonine : An alpha-amino acid in which one of the hydrogens attached to the alpha-carbon of glycine is substituted by a 1-hydroxyethyl group. | 18.27 | 875 | 12 | amino acid zwitterion; aspartate family amino acid; L-alpha-amino acid; proteinogenic amino acid; threonine | algal metabolite; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| mestranol [no description available] | 2.66 | 3 | 0 | 17beta-hydroxy steroid; aromatic ether; terminal acetylenic compound | prodrug; xenoestrogen |
| methaqualone Methaqualone: A quinazoline derivative with hypnotic and sedative properties. It has been withdrawn from the market in many countries because of problems with abuse. (From Martindale, The Extra Pharmacopoeia, 30th ed, p604). methaqualone : A member of the class of quinazolines that is quinazolin-4-one substituted at positions 2 and 3 by methyl and o-tolyl groups respectively. A depressant that increases the activity of the GABA receptors in the brain and nervous system, it is used as a sedative and hypnotic medication. It became popular as a recreational drug and club drug in the late 1960s and 1970s. | 2.05 | 1 | 0 | quinazolines | GABA agonist; sedative |
| dichlorodiphenyldichloroethane Dichlorodiphenyldichloroethane: An organochlorine insecticide that is slightly irritating to the skin. (From Merck Index, 11th ed, p482) | 1.95 | 1 | 0 | chlorophenylethane; monochlorobenzenes; organochlorine insecticide | xenobiotic metabolite |
| trypan blue VisionBlue: A trypan blue ophthalmic solution. | 2.05 | 1 | 0 | ||
| methandrostenolone Methandrostenolone: A synthetic steroid with anabolic properties that are more pronounced than its androgenic effects. It has little progestational activity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1188) | 1.95 | 1 | 0 | organic molecular entity | |
| cordycepin [no description available] | 3.25 | 6 | 0 | 3'-deoxyribonucleoside; adenosines | antimetabolite; nucleoside antibiotic |
| tryptophan Tryptophan: An essential amino acid that is necessary for normal growth in infants and for NITROGEN balance in adults. It is a precursor of INDOLE ALKALOIDS in plants. It is a precursor of SEROTONIN (hence its use as an antidepressant and sleep aid). It can be a precursor to NIACIN, albeit inefficiently, in mammals.. tryptophan : An alpha-amino acid that is alanine bearing an indol-3-yl substituent at position 3. | 18.45 | 924 | 11 | erythrose 4-phosphate/phosphoenolpyruvate family amino acid; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid; tryptophan zwitterion; tryptophan | antidepressant; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; Saccharomyces cerevisiae metabolite |
| isoleucine Isoleucine: An essential branched-chain aliphatic amino acid found in many proteins. It is an isomer of LEUCINE. It is important in hemoglobin synthesis and regulation of blood sugar and energy levels.. isoleucine : A 2-amino-3-methylpentanoic acid having either (2R,3R)- or (2S,3S)-configuration.. L-isoleucine : The L-enantiomer of isoleucine. | 16.65 | 670 | 8 | aspartate family amino acid; isoleucine; L-alpha-amino acid zwitterion; L-alpha-amino acid; proteinogenic amino acid | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| n,n'-diphenyl-4-phenylenediamine N,N'-diphenyl-4-phenylenediamine: in veterinary medicine, has been used to prevent vitamin E deficiency in lambs; structure. N,N'-diphenyl-1,4-phenylenediamine : An N-substituted diamine that is 1,4-phenylenediamine in which one hydrogen from each amino group is replaced by a phenyl group. | 2.38 | 2 | 0 | N-substituted diamine; secondary amino compound | antioxidant |
| arginine Arginine: An essential amino acid that is physiologically active in the L-form.. arginine : An alpha-amino acid that is glycine in which the alpha-is substituted by a 3-guanidinopropyl group. | 18.05 | 838 | 14 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
| ethane Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 6.95 | 1 | 0 | alkane; gas molecular entity | plant metabolite; refrigerant |
| ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 7.59 | 41 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
| methyl chloride Methyl Chloride: A hydrocarbon used as an industrial solvent. It has been used as an aerosal propellent, as a refrigerant and as a local anesthetic. (From Martindale, The Extra Pharmacopoeia, 31st ed, p1403). chlorocarbon : Compounds consisting wholly of chlorine and carbon.. chloromethane : A one-carbon compound that is methane in which one of the hydrogens is replaced by a chloro group. | 7.62 | 3 | 0 | chloromethanes; methyl halides | marine metabolite; mutagen; refrigerant |
| methyl iodide methyl iodide: RN given refers to unlabeled cpd with MF of CH3-I. iodomethane : A member of the class of iodomethanes that is methane in which one of the hydrogens is replaced by iodine. | 2.41 | 2 | 0 | iodomethanes; methyl halides | fumigant insecticide |
| methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 3.07 | 5 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
| boranes Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 6.95 | 1 | 0 | boranes; mononuclear parent hydride | |
| propane Propane: A three carbon alkane with the formula H3CCH2CH3. | 2.68 | 3 | 0 | alkane; gas molecular entity | food propellant |
| vinyl chloride Vinyl Chloride: A gas that has been used as an aerosol propellant and is the starting material for polyvinyl resins. Toxicity studies have shown various adverse effects, particularly the occurrence of liver neoplasms.. chloroethene : A monohaloethene that is ethene in which one of the hydrogens has been replaced by a chloro group. | 6.96 | 1 | 0 | chloroethenes; gas molecular entity; monohaloethene | carcinogenic agent |
| ethylamine ethylamine : A two-carbon primary aliphatic amine. | 2.85 | 4 | 0 | primary aliphatic amine | human metabolite |
| acetonitrile acetonitrile: RN given refers to unlabeled cpd. acetonitrile : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by a methyl group. | 2.7 | 3 | 0 | aliphatic nitrile; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; NMR chemical shift reference compound; polar aprotic solvent |
| ethanethiol ethanethiol: RN given refers to parent cpd; structure. ethanethiol : An alkanethiol that is ethane substituted by a thiol group at position 1. It is added to odorless gaseous products such as liquefied petroleum gas (LPG) to provide a garlic scent which helps warn of gas leaks. | 1.96 | 1 | 0 | alkanethiol | rodenticide |
| carbon disulfide Carbon Disulfide: A colorless, flammable, poisonous liquid, CS2. It is used as a solvent, and is a counterirritant and has local anesthetic properties but is not used as such. It is highly toxic with pronounced CNS, hematologic, and dermatologic effects. | 2.69 | 3 | 0 | one-carbon compound; organosulfur compound | |
| cyclopropane cyclopropane : A cycloalkane composed of three carbon atoms to form a ring. | 2.87 | 4 | 0 | cycloalkane; cyclopropanes | inhalation anaesthetic |
| ethylene oxide Ethylene Oxide: A colorless and flammable gas at room temperature and pressure. Ethylene oxide is a bactericidal, fungicidal, and sporicidal disinfectant. It is effective against most micro-organisms, including viruses. It is used as a fumigant for foodstuffs and textiles and as an agent for the gaseous sterilization of heat-labile pharmaceutical and surgical materials. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p794). oxirane : A saturated organic heteromonocyclic parent that is a three-membered heterocycle of two carbon atoms and one oxygen atom. | 7.86 | 4 | 0 | gas molecular entity; oxacycle; saturated organic heteromonocyclic parent | allergen; mouse metabolite; mutagen |
| 2-propylamine 2-propylamine: RN given refers to parent cpd | 1.96 | 1 | 0 | alkylamines; primary aliphatic amine | |
| bromotrichloromethane Bromotrichloromethane: A potent liver poison. In rats, bromotrichloromethane produces about three times the degree of liver microsomal lipid peroxidation as does carbon tetrachloride. | 2.38 | 2 | 0 | ||
| methanesulfonic acid [no description available] | 2.47 | 2 | 0 | alkanesulfonic acid; one-carbon compound | Escherichia coli metabolite |
| trifluoroethanol Trifluoroethanol: A non-aqueous co-solvent that serves as tool to study protein folding. It is also used in various pharmaceutical, chemical and engineering applications. | 7.41 | 2 | 0 | fluoroalcohol | |
| tert-butylhydroperoxide tert-Butylhydroperoxide: A direct-acting oxidative stress-inducing agent used to examine the effects of oxidant stress on Ca(2+)-dependent signal transduction in vascular endothelial cells. It is also used as a catalyst in polymerization reactions and to introduce peroxy groups into organic molecules.. tert-butyl hydroperoxide : An alkyl hydroperoxide in which the alkyl group is tert-butyl. It is widely used in a variety of oxidation processes. | 4.15 | 16 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
| trichloroacetic acid Trichloroacetic Acid: A strong acid used as a protein precipitant in clinical chemistry and also as a caustic for removing warts.. trichloroacetic acid : A monocarboxylic acid that is acetic acid in which all three methyl hydrogens are substituted by chlorine. | 9.6 | 27 | 0 | monocarboxylic acid; organochlorine compound | carcinogenic agent; metabolite; mouse metabolite |
| trifluoroacetic acid Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 3.08 | 5 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
| perflutren Definity: a fluorocarbon-filled ultrasonic contrast agent; Definity is tradename. octafluoropropane : A fluorocarbon that is propane in which all of the hydrogens have been replaced by fluorines. | 3.23 | 1 | 0 | fluoroalkane; fluorocarbon | |
| triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 3.24 | 6 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
| fluoxymesterone Fluoxymesterone: An anabolic steroid that has been used in the treatment of male HYPOGONADISM, delayed puberty in males, and in the treatment of breast neoplasms in women. | 3.23 | 1 | 0 | 11beta-hydroxy steroid; 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid; fluorinated steroid | anabolic agent; antineoplastic agent |
| allylpropymal allylpropymal: RN given refers to parent cpd. aprobarbital : A member of the class of barbiturates that is pyrimidine-2,4,6(1H,3H,5H)-trione substituted by an isopropyl and a prop-1-en-3-yl group at position 5. | 2.05 | 1 | 0 | barbiturates | |
| gibberellic acid gibberellic acid: RN given refers to (1alpha,2beta,4aalpha,4bbeta,10beta)-isomer; structure. gibberellin A3 : A C19-gibberellin that is a pentacyclic diterpenoid responsible for promoting growth and elongation of cells in plants. Initially identified in Gibberella fujikuroi,it differs from gibberellin A1 in the presence of a double bond between C-3 and C-4. | 2.38 | 2 | 0 | C19-gibberellin; gibberellin monocarboxylic acid; lactone; organic heteropentacyclic compound | mouse metabolite; plant metabolite |
| phencyclidine Phencyclidine: A hallucinogen formerly used as a veterinary anesthetic, and briefly as a general anesthetic for humans. Phencyclidine is similar to KETAMINE in structure and in many of its effects. Like ketamine, it can produce a dissociative state. It exerts its pharmacological action through inhibition of NMDA receptors (RECEPTORS, N-METHYL-D-ASPARTATE). As a drug of abuse, it is known as PCP and Angel Dust.. phencyclidine : A member of the class of piperidines that is piperidine in which the nitrogen is substituted with a 1-phenylcyclohexyl group. Formerly used as an anaesthetic agent, it exhibits both hallucinogenic and neurotoxic effects. | 5.97 | 8 | 1 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
| butobarbital butobarbital: Butobarbital should be distinguished from Butabarbital (a synonym for Secbutabarbital) | 2.05 | 1 | 0 | barbiturates | |
| methsuximide methsuximide: anticonvulsant effective in petit mal & psychomotor epilepsy; has a number of unpleasant & toxic side effects; minor descriptor (75-86); on-line & INDEX MEDICUS search SUCCINIMIDES (75-86); RN given refers to parent cpd without isomeric designation | 3.48 | 2 | 0 | organic molecular entity | |
| divinyl sulfone divinyl sulfone: cross-linking reagent for agarose gels. divinyl sulfone : A sulfone compound having two S-vinyl substituents. | 2.03 | 1 | 0 | sulfone | cross-linking reagent |
| dimethyl sulfate dimethyl sulfate: RN given refers to unlabeled cpd; structure. dimethyl sulfate : The dimethyl ester of sulfuric acid. | 2.38 | 2 | 0 | alkyl sulfate | alkylating agent; immunosuppressive agent |
| tromethamine Tromethamine: An organic amine proton acceptor. It is used in the synthesis of surface-active agents and pharmaceuticals; as an emulsifying agent for cosmetic creams and lotions, mineral oil and paraffin wax emulsions, as a biological buffer, and used as an alkalizer. (From Merck, 11th ed; Martindale, The Extra Pharmacopoeia, 30th ed, p1424) | 4.31 | 6 | 0 | primary amino compound; triol | buffer |
| quinic acid (-)-quinic acid : The (-)-enantiomer of quinic acid. | 3.73 | 3 | 0 | ||
| triparanol Triparanol: Antilipemic agent with high ophthalmic toxicity. According to Merck Index, 11th ed, the compound was withdrawn from the market in 1962 because of its association with the formation of irreversible cataracts. | 2.63 | 3 | 0 | stilbenoid | anticoronaviral agent |
| methylethyl ketone methylethyl ketone: solvent; colorless synthetic resins, smokeless powders; may be irritating to eyes, mucous membranes; may be toxic in high concentrations; structure. butanone : Any ketone that is butane substituted by an oxo group at unspecified position.. butan-2-one : A dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. | 1.94 | 1 | 0 | butanone; dialkyl ketone; methyl ketone; volatile organic compound | bacterial metabolite; polar aprotic solvent |
| trichloroethylene Trichloroethylene: A highly volatile inhalation anesthetic used mainly in short surgical procedures where light anesthesia with good analgesia is required. It is also used as an industrial solvent. Prolonged exposure to high concentrations of the vapor can lead to cardiotoxicity and neurological impairment.. triol : A chemical compound containing three hydroxy groups. | 7.43 | 2 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
| propionamide [no description available] | 2 | 1 | 0 | monocarboxylic acid amide; primary fatty amide | |
| acrylamide [no description available] | 8.26 | 6 | 0 | acrylamides; N-acylammonia; primary carboxamide | alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin |
| chloroacetamide [no description available] | 2.15 | 1 | 0 | ||
| peracetic acid Peracetic Acid: A liquid that functions as a strong oxidizing agent. It has an acrid odor and is used as a disinfectant.. peracetic acid : A peroxy acid that is acetic acid in which the OH group is substituted by a hydroperoxy group. It is a versatile oxidising agent that is used as a disinfectant. | 2.43 | 2 | 0 | a peroxy acid | disinfectant; oxidising agent |
| methyl chloroformate [no description available] | 2.02 | 1 | 0 | ||
| methacrylamide [no description available] | 2.15 | 1 | 0 | acrylamides; primary carboxamide | |
| dichloroacetic acid [no description available] | 2.71 | 3 | 0 | monocarboxylic acid; organochlorine compound | astringent; marine metabolite |
| pantothenic acid Pantothenic Acid: A butyryl-beta-alanine that can also be viewed as pantoic acid complexed with BETA ALANINE. It is incorporated into COENZYME A and protects cells against peroxidative damage by increasing the level of GLUTATHIONE.. pantothenic acid : A member of the class of pantothenic acids that is an amide formed from pantoic acid and beta-alanine.. vitamin B5 : Any member of a group of vitamers that belong to the chemical structural class called pantothenic acids that exhibit biological activity against vitamin B5 deficiency. Deficiency of vitamin B5 is rare due to its widespread distribution in whole grain cereals, legumes and meat. Symptoms associated with vitamin B5 deficiency are difficult to asses since they are subtle and resemble those of other B vitamin deficiencies. The vitamers include (R)-pantothenic acid and its ionized and salt forms.. (R)-pantothenate : A pantothenate that is the conjugate base of (R)-pantothenic acid, obtained by deprotonation of the carboxy group.. (R)-pantothenic acid : A pantothenic acid having R-configuration. | 6.47 | 36 | 0 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
| bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 5.31 | 3 | 1 | bisphenol | endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen |
| methyl 4-toluene sulfonate methyl 4-toluene sulfonate: catalyst in dental impression; material Scutan causing contact dermatitis; structure | 2.02 | 1 | 0 | ||
| methylmethacrylate Methylmethacrylate: The methyl ester of methacrylic acid. It polymerizes easily to form POLYMETHYL METHACRYLATE. It is used as a bone cement.. methyl methacrylate : An enoate ester having methacrylic acid as the carboxylic acid component and methanol as the alcohol component. | 2.6 | 1 | 0 | enoate ester; methyl ester | allergen; polymerisation monomer |
| dehydrocholic acid Dehydrocholic Acid: A semisynthetic bile acid made from cholic acid. It is used as a cholagogue, hydrocholeretic, diuretic, and as a diagnostic aid.. 3,7,12-trioxo-5beta-cholanic acid : An oxo-5beta-cholanic acid in which three oxo substituents are located at positions 3, 7 and 12 on the cholanic acid skeleton. | 2.65 | 3 | 0 | 12-oxo steroid; 3-oxo-5beta-steroid; 7-oxo steroid; oxo-5beta-cholanic acid | gastrointestinal drug |
| taurocholic acid Taurocholic Acid: The product of conjugation of cholic acid with taurine. Its sodium salt is the chief ingredient of the bile of carnivorous animals. It acts as a detergent to solubilize fats for absorption and is itself absorbed. It is used as a cholagogue and cholerectic.. taurocholate : An organosulfonate oxoanion that is the conjugate base of taurocholic acid.. taurocholic acid : A bile acid taurine conjugate of cholic acid that usually occurs as the sodium salt of bile in mammals. | 3.1 | 5 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
| pyridoxic acid Pyridoxic Acid: The catabolic product of most of VITAMIN B 6; (PYRIDOXINE; PYRIDOXAL; and PYRIDOXAMINE) which is excreted in the urine.. 4-pyridoxic acid : A methylpyridine that is 2-methylpyridine substituted by a hydroxy group at C-3, a carboxy group at C-4, and a hydroxymethyl group at C-5. It is the catabolic product of vitamin B6 and is excreted in the urine.. 4-pyridoxate : A pyridoxate that is the conjugate base of 4-pyridoxic acid, obtained by deprotonation of the carboxy group. | 6.12 | 5 | 2 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | human urinary metabolite; mouse metabolite |
| skatole [no description available] | 2 | 1 | 0 | methylindole | human metabolite; mammalian metabolite |
| methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 4.49 | 7 | 0 | 6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic |
| vitamin k5 vitamin k5: RN given refers to parent cpd | 2.41 | 1 | 0 | naphthols | |
| rotenone Derris: A plant genus of the family FABACEAE. The root is a source of rotenoids (ROTENONE) and flavonoids. Some species of Pongamia have been reclassified to this genus and some to MILLETTIA. Some species of Deguelia have been reclassified to this genus.. rotenoid : Members of the class of tetrahydrochromenochromene that consists of a cis-fused tetrahydrochromeno[3,4-b]chromene skeleton and its substituted derivatives. The term was originally restricted to natural products, but is now also used to describe semi-synthetic and fully synthetic compounds. | 3.23 | 6 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
| 8-hydroxyquinoline-5-sulfonic acid 8-hydroxyquinoline-5-sulfonic acid: RN given refers to parent cpd | 2.36 | 2 | 0 | ||
| diquat Diquat: A contact herbicide used also to produce desiccation and defoliation. (From Merck Index, 11th ed). diquat : The organic cation formed formally by addition of an ethylene bridge between the nitrogen atoms of 2,2'-bipyridine. Most often available as the dibromide. | 2.41 | 2 | 0 | organic cation | defoliant; herbicide |
| phthalimide phthalimide: RN given refers to parent cpd. phthalimide : A dicarboximide that is 2,3-dihydro-1H-isoindole substituted by oxo groups at positions 1 and 3. | 7.04 | 1 | 0 | phthalimides | |
| phthalic anhydride phthalic anhydride : The cyclic dicarboxylic anhydride that is the anhydride of phthalic acid. | 2.45 | 2 | 0 | 2-benzofurans; cyclic dicarboxylic anhydride | allergen |
| pyocyanine Pyocyanine: Antibiotic pigment produced by Pseudomonas aeruginosa.. pyocyanine : An iminium betaine that is 5-methylphenazin-5-ium which is substituted at position 1 by an oxidanidyl group. An antibiotic pigment produced by Pseudomonas aeruginosa. | 1.94 | 1 | 0 | iminium betaine; phenazines | antibacterial agent; bacterial metabolite; biological pigment; virulence factor |
| brompheniramine Brompheniramine: Histamine H1 antagonist used in treatment of allergies, rhinitis, and urticaria.. brompheniramine : Pheniramine in which the hydrogen at position 4 of the phenyl substituent is substituted by bromine. A histamine H1 receptor antagonist, brompheniramine is used (commonly as its maleate salt) for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. | 3.23 | 1 | 0 | organobromine compound; pyridines | anti-allergic agent; H1-receptor antagonist |
| penicillin v Penicillin V: A broad-spectrum penicillin antibiotic used orally in the treatment of mild to moderate infections by susceptible gram-positive organisms.. phenoxymethylpenicillin : A penicillin compound having a 6beta-(phenoxyacetyl)amino side-chain. | 3.49 | 2 | 0 | penicillin allergen; penicillin | |
| acetopyrrothine acetopyrrothine: structure. thiolutin : A dithiolopyrrolone antibiotic that is 4,5-dihydro[1,2]dithiolo[4,3-b]pyrrole in which the hydrogens at positions 4,5 and 6 have been replaced by methyl, oxo and acetamido groups, respectively. It is a potent inhibitor of RNA polymerases, inhibits the angiogenesis of human umbilical vein endothelial cells, and also inhibits JAMM metalloproteases. | 2.4 | 2 | 0 | acetamides; dithiolopyrrolone antibiotic | angiogenesis inhibitor; antibacterial agent; antifungal agent; antineoplastic agent; bacterial metabolite; chelator; EC 2.7.7.6 (RNA polymerase) inhibitor; marine metabolite; protein synthesis inhibitor; toxin |
| diethyl (ethoxymethylene)malonate [no description available] | 2.17 | 1 | 0 | ||
| isosorbide dinitrate Isosorbide Dinitrate: A vasodilator used in the treatment of ANGINA PECTORIS. Its actions are similar to NITROGLYCERIN but with a slower onset of action. | 3.82 | 3 | 0 | glucitol derivative; nitrate ester | nitric oxide donor; vasodilator agent |
| penicillanic acid Penicillanic Acid: A building block of penicillin, devoid of significant antibacterial activity. (From Merck Index, 11th ed). penicillanic acid : A penam that consists of 3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane bearing a carboxy group at position 2 and having (2S,5R)-configuration. | 1.99 | 1 | 0 | penicillanic acids | |
| symclosene trichloroisocyanuric acid: structure in first source | 2.6 | 1 | 0 | 1,3,5-triazinanes; organochlorine compound | |
| xylitol xylooligosaccharide: structure in first source. pentitol : An alditol obtained by reduction of any pentose.. xylooligosaccharide : An oligosaccharide comprised of xylose residues. | 1.98 | 1 | 0 | ||
| n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 3.35 | 7 | 0 | pyrrolidin-2-ones | |
| thymol Thymol: A phenol obtained from thyme oil or other volatile oils used as a stabilizer in pharmaceutical preparations, and as an antiseptic (antibacterial or antifungal) agent.. thymol : A phenol that is a natural monoterpene derivative of cymene. | 1.94 | 1 | 0 | monoterpenoid; phenols | volatile oil component |
| pseudoephedrine Pseudoephedrine: A phenethylamine that is an isomer of EPHEDRINE which has less central nervous system effects and usage is mainly for respiratory tract decongestion.. pseudoephedrine : A member of the class of the class of phenylethanolamines that is (1S)-2-(methylamino)-1-phenylethan-1-ol in which the pro-S hydrogen at position 2 is replaced by a methyl group. | 3.23 | 1 | 0 | phenylethanolamines; secondary alcohol; secondary amino compound | anti-asthmatic drug; bronchodilator agent; central nervous system drug; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
| diethylpropion Diethylpropion: A appetite depressant considered to produce less central nervous system disturbance than most drugs in this therapeutic category. It is also considered to be among the safest for patients with hypertension. (From AMA Drug Evaluations Annual, 1994, p2290). diethylpropion : An aromatic ketone that is propiophenone in which one of the hydrogens alpha- to the carbonyl is substituted by a diethylamino group. A central stimulant and indirect-acting sympathomimetic, it is an appetite depressant and is used as the hydrochloride as an anoretic in the short term management of obesity. | 3.23 | 1 | 0 | aromatic ketone; tertiary amine | appetite depressant |
| quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 6.29 | 11 | 1 | mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene | |
| 2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 3.76 | 3 | 0 | naphthylamine | carcinogenic agent |
| 3,3'-diaminobenzidine 3,3'-Diaminobenzidine: A chemically and thermodynamically stable derivative of BENZIDINE.. 3,3'-diaminobenzidine : A member of the class of biphenyls that is benzidine in which one of the hydrogens ortho to each of the amino groups has been replaced by an amino group. | 1.99 | 1 | 0 | biphenyls; substituted aniline | histological dye |
| tolonium chloride Tolonium Chloride: A phenothiazine that has been used as a hemostatic, a biological stain, and a dye for wool and silk. Tolonium chloride has also been used as a diagnostic aid for oral and gastric neoplasms and in the identification of the parathyroid gland in thyroid surgery.. tolonium chloride : An organic chloride salt having 3-amino-7-(dimethylamino)-2-methylphenothiazin-5-ium (tolonium) as the counterion. It is a blue nuclear counterstain that can be used to demonstrate Nissl substance and is also useful for staining mast cell granules, both in metachromatic and orthochromatic techniques. | 2.86 | 4 | 0 | ||
| xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 3.38 | 7 | 0 | xanthene | |
| phenothiazine 10H-phenothiazine : The 10H-tautomer of phenothiazine. | 7.38 | 2 | 0 | phenothiazine | ferroptosis inhibitor; plant metabolite; radical scavenger |
| benzidine benzidine: RN given refers to parent cpd. benzidine : A member of the class of biphenyls that is 1,1'-biphenyl in which the hydrogen at the para-position of each phenyl group has been replaced by an amino group. | 7.08 | 1 | 0 | biphenyls; substituted aniline | carcinogenic agent |
| cdaa CDAA: structure | 3.01 | 2 | 0 | tertiary carboxamide | |
| synephrine [no description available] | 2.37 | 2 | 0 | ethanolamines; phenethylamine alkaloid; phenols | alpha-adrenergic agonist; plant metabolite |
| propylparaben Parabens: Methyl, propyl, butyl, and ethyl esters of p-hydroxybenzoic acid. They have been approved by the FDA as antimicrobial agents for foods and pharmaceuticals. (From Hawley's Condensed Chemical Dictionary, 11th ed, p872) | 3.37 | 7 | 0 | benzoate ester; paraben; phenols | antifungal agent; antimicrobial agent |
| benzoyl peroxide Benzoyl Peroxide: A peroxide derivative that has been used topically for BURNS and as a dermatologic agent in the treatment of ACNE and POISON IVY DERMATITIS. It is used also as a bleach in the food industry. | 2.05 | 1 | 0 | carbonyl compound | |
| benzothiophene [no description available] | 2.01 | 1 | 0 | 1-benzothiophenes; benzothiophene | |
| benzothiazole benzothiazole: structure. benzothiazole : An organic heterobicyclic compound that is a fusion product between benzene and thiazole. The parent of the class of benzothiazoles. | 7.21 | 1 | 0 | benzothiazoles | environmental contaminant; plant metabolite; xenobiotic |
| 1,3-dichloro-2-propanol 1,3-dichloro-2-propanol: RN given refers to cpd with specified locants. 1,3-dichloropropan-2-ol : A secondary alcohol that is isopropanol in which one hydrogen of each methyl group is substituted by a chlorine. A liquid at room temperature (melting point -4degreeC, boiling point 174degreeC at 760 mm Hg), it is used as a solvent for hard resins and nitrocellulose. | 2.05 | 1 | 0 | organochlorine compound; secondary alcohol | cross-linking reagent; protic solvent |
| alpha-chlorohydrin alpha-Chlorohydrin: A chlorinated PROPANEDIOL with antifertility activity in males used as a chemosterilant in rodents.. 3-chloropropane-1,2-diol : A chloropropane-1,2-diol that is propane-1,2-diol substituted by a chloro group at position 3. | 2.42 | 2 | 0 | chloropropane-1,2-diol | |
| thioglycerol thioglycerol: potentiates action of bradykinin in guinea-pig ileum; RN given refers to parent cpd; structure. monothioglycerol : A thiol that is glycerol in which one of the primary hydroxy groups is replaced by a thiol group. | 6.96 | 1 | 0 | propane-1,2-diols; thiol | reducing agent; vulnerary |
| 4-butyrolactone 4-Butyrolactone: One of the FURANS with a carbonyl thereby forming a cyclic lactone. It is an endogenous compound made from gamma-aminobutyrate and is the precursor of gamma-hydroxybutyrate. It is also used as a pharmacological agent and solvent.. tetrahydrofuranone : Any oxolane having an oxo- substituent at any position on the tetrahydrofuran ring.. gamma-butyrolactone : A butan-4-olide that is tetrahydrofuran substituted by an oxo group at position 2. | 4.71 | 9 | 0 | butan-4-olide | metabolite; neurotoxin |
| phosphoribosyl pyrophosphate Phosphoribosyl Pyrophosphate: The key substance in the biosynthesis of histidine, tryptophan, and purine and pyrimidine nucleotides.. 5-phosphoribosyl diphosphate : A ribose diphosphate carrying an additional phosphate group at position 5.. 5-O-phosphono-alpha-D-ribofuranosyl diphosphate : A derivative of alpha-D-ribose having a phosphate group at the 5-position and a diphosphate at the 1-position. | 2.05 | 1 | 0 | 5-O-phosphono-D-ribofuranosyl diphosphate | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite |
| pyrrolidonecarboxylic acid Pyrrolidonecarboxylic Acid: A cyclized derivative of L-GLUTAMIC ACID. Elevated blood levels may be associated with problems of GLUTAMINE or GLUTATHIONE metabolism.. 5-oxo-L-proline : An optically active form of 5-oxoproline having L-configuration. | 4.06 | 15 | 0 | 5-oxoproline; L-proline derivative; non-proteinogenic L-alpha-amino acid | algal metabolite |
| nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 2.68 | 3 | 0 | nitroarene; nitrobenzenes | |
| trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 3.16 | 5 | 0 | trehalose | Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 3-dinitrobenzene dinitrobenzene : Any member of the class of nitrobenzenes that consists of a benzene ring substituted by two nitro groups. A closed class.. 1,3-dinitrobenzene : A dinitrobenzene that is benzene disubstituted at positions 1 and 3 with nitro groups. | 2.38 | 2 | 0 | dinitrobenzene | neurotoxin |
| 4-bromophenacyl bromide 4-bromophenacyl bromide: phospholipidase A(2) inhibitor; structure | 1.97 | 1 | 0 | ||
| 4-cymene 4-cymene: structure. p-cymene : A monoterpene that is toluene substituted by an isopropyl group at position 4. | 2.07 | 1 | 0 | monoterpene; toluenes | human urinary metabolite; plant metabolite; volatile oil component |
| benzyl bromide benzyl bromide: structure given in first source. benzyl bromide : A member of the class of benzyl bromides that is toluene substituted on the alpha-carbon with bromine. | 7.03 | 1 | 0 | benzyl bromides | lachrymator |
| 4-vinylpyridine 4-vinylpyridine: reagent for blocking cysteine function in proteins; RN given refers to parent cpd | 6.95 | 1 | 0 | ||
| phenylhydrazine [no description available] | 2.36 | 2 | 0 | phenylhydrazines | xenobiotic |
| methylphenylsulfide thioanisole : An aryl sulfide that is thiophenol in which the hydrogen of the thiol group has been replaced by a methyl group. | 2 | 1 | 0 | aryl sulfide; benzenes | |
| quinuclidines Quinuclidines: A class of organic compounds which contain two rings that share a pair of bridgehead carbon atoms and contains an amine group. | 2.92 | 1 | 0 | quinuclidines; saturated organic heterobicyclic parent | |
| phenylmethanesulfonic acid phenylmethanesulfonic acid: RN given refers to parent cpd | 1.96 | 1 | 0 | ||
| dicyclohexylamine dicyclohexylamine: potent inhibitor of spermidine synthase; RN given refers to parent cpd | 1.96 | 1 | 0 | primary aliphatic amine | |
| benzonatate benzonatate: structure in Merck Index, 9th ed, #1107. benzonatate : The ester obtained by formal condensation of 4-butylaminobenzoic acid with nonaethylene glycol monomethyl ether. Structurally related to procaine and benzocaine, it has an anaesthetic effect on the stretch sensors in the lungs, and is used as a non-narcotic cough suppressant. | 3.23 | 1 | 0 | benzoate ester; secondary amino compound; substituted aniline | anaesthetic; antitussive |
| ethyl bromoacetate [no description available] | 4.9 | 1 | 1 | ||
| caprolactam Caprolactam: Cyclic amide of caproic acid used in manufacture of synthetic fibers of the polyamide type. Can cause local irritation.. epsilon-caprolactam : A member of the class of caprolactams that is azepane substituted by an oxo group at position 2. | 2.04 | 1 | 0 | caprolactams | human blood serum metabolite |
| 4-xylene p-xylene : A xylene with methyl groups at positions 1 and 4. | 2.38 | 2 | 0 | xylene | |
| butane butane : A straight chain alkane composed of 4 carbon atoms. | 2.01 | 1 | 0 | alkane; gas molecular entity | food propellant; refrigerant |
| acrolein [no description available] | 3.35 | 2 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
| allylamine Allylamine: Possesses an unusual and selective cytotoxicity for VASCULAR SMOOTH MUSCLE cells in dogs and rats. Useful for experiments dealing with arterial injury, myocardial fibrosis or cardiac decompensation. | 1.96 | 1 | 0 | alkylamine | |
| glyoxal [no description available] | 7.91 | 4 | 0 | dialdehyde | agrochemical; allergen; pesticide; plant growth regulator |
| ethylmercuric chloride Ethylmercuric Chloride: A highly toxic compound used as a fungicide for treating seeds.. ethylmercuric chloride : A highly toxic organomercury compound which is used as a fungicide for treating seeds. | 2.08 | 1 | 0 | chlorine molecular entity; organomercury compound | fungicide |
| isethionic acid Isethionic Acid: A colorless, syrupy, strongly acidic liquid that can form detergents with oleic acid.. isethionic acid : An alkanesulfonic acid in which the sulfo group is directly linked to a 2-hydroxyethyl group. | 1.97 | 1 | 0 | alkanesulfonic acid | human metabolite |
| 2-methylpentane Hexanes: Six-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives. Various polyneuropathies are caused by hexane poisoning. | 2.02 | 1 | 0 | alkane | |
| isoamylamine isoamylamine: RN given refers to parent cpd. isopentylamine : A primary aliphatic amine that is butan-1-amine carrying a methyl substituent at position 3. | 2.01 | 1 | 0 | primary aliphatic amine | bacterial metabolite; plant metabolite |
| deanol Deanol: An antidepressive agent that has also been used in the treatment of movement disorders. The mechanism of action is not well understood.. N,N-dimethylethanolamine : A tertiary amine that is ethanolamine having two N-methyl substituents. | 2.64 | 3 | 0 | ethanolamines; tertiary amine | curing agent; radical scavenger |
| 1-nitropropane 1-nitropropane : A nitroalkane that is propane substituted at C-1 by a nitro group. | 2.07 | 1 | 0 | primary nitroalkane | |
| acetic anhydride acetic anhydride: RN given refers to unlabeled cpd; structure. acetic anhydride : An acyclic carboxylic anhydride derived from acetic acid. | 2.03 | 1 | 0 | acyclic carboxylic anhydride | metabolite; reagent |
| methyl malonate methyl malonate: do not confuse with methylmalonate, i.e., malonic acid substituted with a methyl group on C2; structure | 1.97 | 1 | 0 | ||
| cyanuric chloride cyanuric chloride : A chloro-1,3,5-triazine in which the triazine ring is substituted on each carbon by chlorine. Its main use is in the preparation of the triazine-class pesticides. | 7.07 | 1 | 0 | chloro-1,3,5-triazine; organochlorine compound | cross-linking reagent |
| bromobenzene [no description available] | 3.22 | 6 | 0 | bromoarene; bromobenzenes; volatile organic compound | hepatotoxic agent; mouse metabolite; non-polar solvent |
| chlorobenzene [no description available] | 1.98 | 1 | 0 | monochlorobenzenes | solvent |
| cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 3.47 | 1 | 1 | cyclohexanols; secondary alcohol | solvent |
| triethylene glycol dimethacrylate [no description available] | 2.02 | 1 | 0 | ||
| pentane Pentanes: Five-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. pentane : A straight chain alkane consisting of 5 carbon atoms. | 7.71 | 3 | 0 | alkane; volatile organic compound | non-polar solvent; refrigerant |
| n-methylaminoethanol N-methylaminoethanol: structure. N-methylethanolamine : An ethanolamine compound having an N-methyl substituent. | 1.96 | 1 | 0 | ethanolamines | |
| pyrroles 1H-pyrrole : A tautomer of pyrrole that has the double bonds at positions 2 and 4.. pyrrole : A five-membered monocyclic heteroarene comprising one NH and four CH units which forms the parent compound of the pyrrole group of compounds. Its five-membered ring structure has three tautomers. A 'closed class'.. azole : Any monocyclic heteroarene consisting of a five-membered ring containing nitrogen. Azoles can also contain one or more other non-carbon atoms, such as nitrogen, sulfur or oxygen. | 6.03 | 28 | 1 | pyrrole; secondary amine | |
| tetrahydrofuran oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. | 2.03 | 1 | 0 | cyclic ether; oxolanes; saturated organic heteromonocyclic parent; volatile organic compound | polar aprotic solvent |
| furan furan : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing four carbons and one oxygen, with formula C4H4O. It is a toxic, flammable, low-boiling (31degreeC) colourless liquid. | 2.05 | 1 | 0 | furans; mancude organic heteromonocyclic parent; monocyclic heteroarene | carcinogenic agent; hepatotoxic agent; Maillard reaction product |
| thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 3.57 | 9 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
| 2,5-hexanedione 2,5-hexanedione: metabolite of methyl-n-butyl ketone. 2,5-hexanedione : A diketone that is hexane substituted by oxo groups at positions 2 and 5. It is a toxic metabolite of hexane and of 2-hexanone | 1.96 | 1 | 0 | diketone; methyl ketone | human xenobiotic metabolite; neurotoxin |
| piperidine [no description available] | 2.01 | 1 | 0 | azacycloalkane; piperidines; saturated organic heteromonocyclic parent; secondary amine | base; catalyst; human metabolite; non-polar solvent; plant metabolite; protic solvent; reagent |
| 1-hexanol 1-hexanol: RN given refers to parent cpd. hexanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of six carbon atoms.. hexan-1-ol : A primary alcohol that is hexane substituted by a hydroxy group at position 1. | 2.39 | 2 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; plant metabolite |
| 3,3'-iminodipropionitrile 3,3'-iminodipropionitrile: lathyrogen; RN refers to parent cpd; blocks axoplasmic transport of neurofilament proteins with subsequent axon swelling typical of some motor neuron diseases | 2.38 | 2 | 0 | ||
| octadecyltrichlorosilane [no description available] | 2.07 | 1 | 0 | ||
| methyl palmitate [no description available] | 2.21 | 1 | 0 | fatty acid methyl ester | metabolite |
| dodecanol Dodecanol: A saturated 12-carbon fatty alcohol obtained from coconut oil fatty acids. It has a floral odor and is used in detergents, lubricating oils, and pharmaceuticals. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). dodecanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of twelve carbon atoms.. dodecan-1-ol : A primary alcohol that is dodecane in which a hydrogen from one of the methyl groups is replaced by a hydroxy group. It is registered for use in apple and pear orchards as a Lepidopteran pheromone/sex attractant, used to disrupt the mating behaviour of certain moths whose larvae destroy crops. | 1.95 | 1 | 0 | dodecanol; primary alcohol | bacterial metabolite; cosmetic; insect attractant; insecticide; pheromone; plant metabolite |
| ergotamine Ergotamine: A vasoconstrictor found in ergot of Central Europe. It is a serotonin agonist that has been used as an oxytocic agent and in the treatment of MIGRAINE DISORDERS.. ergotamine : A peptide ergot alkaloid that is dihydroergotamine in which a double bond replaces the single bond between positions 9 and 10. | 2.65 | 3 | 0 | peptide ergot alkaloid | alpha-adrenergic agonist; mycotoxin; non-narcotic analgesic; oxytocic; serotonergic agonist; vasoconstrictor agent |
| methylergonovine Methylergonovine: A homolog of ERGONOVINE containing one more CH2 group. (Merck Index, 11th ed) | 3.23 | 1 | 0 | ergoline alkaloid | |
| neostigmine bromide neostigmine bromide : The bromide salt of neostigmine. | 2.05 | 1 | 0 | bromide salt | |
| phenformin Phenformin: A biguanide hypoglycemic agent with actions and uses similar to those of METFORMIN. Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries. (From Martindale, The Extra Pharmacopoeia, 30th ed, p290). phenformin : A member of the class of biguanides that is biguanide in which one of the terminal nitrogen atoms is substituted by a 2-phenylethyl group. It was used as an anti-diabetic drug but was later withdrawn from the market due to potential risk of lactic acidosis. | 2.05 | 1 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
| propylene propylene: structure | 2.01 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
| isobutylene 2-methylprop-1-ene : An alkene that is prop-1-ene substituted by a methyl group at position 2. | 2.01 | 1 | 0 | alkene; gas molecular entity | |
| mephobarbital Mephobarbital: A barbiturate that is metabolized to PHENOBARBITAL. It has been used for similar purposes, especially in EPILEPSY, but there is no evidence mephobarbital offers any advantage over PHENOBARBITAL.. mephobarbital : A member of the class of barbiturates, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by ethyl and phenyl groups. | 2.05 | 1 | 0 | barbiturates | anticonvulsant |
| 2-methylbutanoic acid 2-methylbutanoic acid: RN given refers to parent cpd without isomeric designation. 2-methylbutyric acid : A methylbutyric acid comprising a butyric acid core carrying a 2-methyl substituent. Produced from amino acid leucine during nutrient starvation in bacteria. | 1.97 | 1 | 0 | methylbutyric acid | bacterial metabolite; human metabolite |
| tecnazene tetrachloronitrobenzene: sprout suppressant for potatoes; can be either the 1,2,4,5- and/or the 1,2,3,5-tetrachloro isomer; RN given refers to cpd with unspecified isomeric designation. tecnazene : A C-nitro compound that is nitrobenzene in which the four hydrogens located ortho- and para- to the nitro group have been replaced by chlorines. A fungicide used to control dry rot, it is no longer approved for use within the European Union. | 2.11 | 1 | 0 | aromatic fungicide; C-nitro compound; tetrachlorobenzene | antifungal agrochemical |
| diethylhexyl phthalate Diethylhexyl Phthalate: An ester of phthalic acid. It appears as a light-colored, odorless liquid and is used as a plasticizer for many resins and elastomers.. bis(2-ethylhexyl) phthalate : A phthalate ester that is the bis(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 2 | 1 | 0 | diester; phthalate ester | androstane receptor agonist; apoptosis inhibitor; plasticiser |
| hexachlorobenzene Hexachlorobenzene: An agricultural fungicide and seed treatment agent.. hexachlorobenzene : A member of the class of chlorobenzenes that is benzene in which all of the hydrogens are replaced by chlorines. An agricultural fungicide introduced in the mid-1940s and formerly used as a seed treatment, its use has been banned since 1984 under the Stockholm Convention on Persistent Organic Pollutants. | 2.05 | 1 | 0 | aromatic fungicide; chlorobenzenes | antifungal agrochemical; carcinogenic agent; persistent organic pollutant |
| trinitrotoluene Trinitrotoluene: A 2,4,6-trinitrotoluene, which is an explosive chemical that can cause skin irritation and other toxic consequences.. 2,4,6-trinitrotoluene : A trinitrotoluene having the nitro groups at positions 2, 4 and 6. | 2.05 | 1 | 0 | trinitrotoluene | explosive |
| framycetin Framycetin: A component of NEOMYCIN that is produced by Streptomyces fradiae. On hydrolysis it yields neamine and neobiosamine B. (From Merck Index, 11th ed). framycetin : A tetracyclic antibacterial agent derived from neomycin, being a glycoside ester of neamine and neobiosamine B. | 5.49 | 22 | 0 | aminoglycoside | allergen; antibacterial drug; Escherichia coli metabolite |
| dianisidine Dianisidine: Highly toxic compound which can cause skin irritation and sensitization. It is used in manufacture of azo dyes. | 1.97 | 1 | 0 | biphenyls | |
| dimethoxyphenylethylamine Dimethoxyphenylethylamine: A derivative of phenethylamine containing two substituent methoxy groups in the phenyl ring.. 3,4-dimethoxyphenylethylamine : An aromatic ether that is the derivative of 2-phenylethylamine with methoxy substituents at the 3- and 4-positions. It is an alkaloid isolated from the Cactaceae family. | 4.84 | 2 | 1 | alkaloid; aromatic ether; phenylethylamine | allergen; plant metabolite |
| sulfoxide sulfoxide: synergistic insecticide for use with pyrethrum, allethrin, rotenone, ryania, etc.; RN given refers to parent cpd; structure. sulfoxide : An organosulfur compound having the structure R2S=O or R2C=S=O (R =/= H). | 4.14 | 16 | 0 | benzodioxoles | |
| vanillic acid Vanillic Acid: A flavoring agent. It is the intermediate product in the two-step bioconversion of ferulic acid to vanillin. (J Biotechnol 1996;50(2-3):107-13).. vanillic acid : A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methoxy group at position 3. | 2 | 1 | 0 | methoxybenzoic acid; monohydroxybenzoic acid | plant metabolite |
| pyrazolanthrone pyrazolanthrone: JNK (c-Jun N-terminal kinase) inhibitor; structure in first source. anthra[1,9-cd]pyrazol-6(2H)-one : A member of the class of anthrapyrazoles that is anthra[1,9-cd]pyrazole substituted at position 6 by an oxo group. An inhibitor of c-Jun N-terminal kinase. | 2.76 | 3 | 0 | anthrapyrazole; aromatic ketone; cyclic ketone | antineoplastic agent; c-Jun N-terminal kinase inhibitor; geroprotector |
| meglumine Meglumine: 1-Deoxy-1-(methylamino)-D-glucitol. A derivative of sorbitol in which the hydroxyl group in position 1 is replaced by a methylamino group. Often used in conjunction with iodinated organic compounds as contrast medium.. N-methylglucamine : A hexosamine that is D-glucitol in which the hydroxy group at position 1 is substituted by the nitrogen of a methylamino group. A crystalline base, it is used in preparing salts of certain acids for use as diagnostic radiopaque media, while its antimonate is used as an antiprotozoal in the treatment of leishmaniasis. | 4.39 | 4 | 1 | hexosamine; secondary amino compound | |
| cinchophen cinchophen: was heading 1963-94; ACIPHENOCHINOLIUM was see CHINOPHEN 1978-94; use QUINOLINES to search CINCHOPHEN 1966-94 | 3.59 | 2 | 0 | quinolines | |
| captan Captan: One of the phthalimide fungicides.. captan : A dicarboximide that is 3a,4,7,7a-tetrahydrophthalimide in which the hydrogen attached to the nitrogen is replaced by a trichloromethyl group. A non-systemic fungicide introduced in the 1950s, it is widely used for the control of fungal diseases in fruits, vegetables, and ornamental crops. | 1.97 | 1 | 0 | isoindoles; organochlorine compound; organosulfur compound; phthalimide fungicide | antifungal agrochemical |
| iodohippuric acid Iodohippuric Acid: An iodine-containing compound used in pyelography as a radiopaque medium. If labeled with radioiodine, it can be used for studies of renal function.. 2-iodohippuric acid : A member of the class of benzamides resulting from the formal condensation of the carboxy group of 2-iodobenzoic acid with the amino group of glycine. | 2.35 | 2 | 0 | benzamides; N-acylglycine; organoiodine compound | |
| uridine diphosphate glucose Uridine Diphosphate Glucose: A key intermediate in carbohydrate metabolism. Serves as a precursor of glycogen, can be metabolized into UDPgalactose and UDPglucuronic acid which can then be incorporated into polysaccharides as galactose and glucuronic acid. Also serves as a precursor of sucrose lipopolysaccharides, and glycosphingolipids.. UDP-alpha-D-glucose : The alpha-anomer of UDP-alpha-D-glucose. It is used in nucleotide sugars metabolism. | 2.39 | 2 | 0 | UDP-D-glucose | fundamental metabolite |
| 2-naphthol 2-naphthol: RN given refers to parent cpd. 2-naphthol : A naphthol carrying a hydroxy group at position 2.. naphthols : Any hydroxynaphthalene derivative that has a single hydroxy substituent. | 5.97 | 8 | 1 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
| oxythiamine Oxythiamine: Thiamine antagonist, antimetabolite.. oxythiamine(1+) : A 1,3-thiazolium cation that is 5-(2-hydroxyethyl)-4-methyl-1,3-thiazole alkylated at the N3 position by a (2-methyl-4-oxo-1,4-dihydropyrimidin-5-yl)methyl group. | 1.96 | 1 | 0 | 1,3-thiazolium cation | antimetabolite; vitamin B1 antagonist |
| 2-aminothiophenol 2-aminothiophenol: RN given refers to parent cpd; structure. 2-aminothiophenol : An aryl thiol that is thiophenol substituted at position 2 by an amino group. | 6.99 | 1 | 0 | aryl thiol; substituted aniline | plant metabolite |
| shikimic acid Shikimic Acid: A tri-hydroxy cyclohexene carboxylic acid important in biosynthesis of so many compounds that the shikimate pathway is named after it.. shikimic acid : A cyclohexenecarboxylic acid that is cyclohex-1-ene-1-carboxylic acid substituted by hydroxy groups at positions 3, 4 and 5 (the 3R,4S,5R stereoisomer). It is an intermediate metabolite in plants and microorganisms. | 5.24 | 17 | 0 | alpha,beta-unsaturated monocarboxylic acid; cyclohexenecarboxylic acid; hydroxy monocarboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| protocatechualdehyde protocatechualdehyde: found in wheat grains, wheat seedlings, & other plants; RN given refers to parent cpd; see also rancinamycins; structure | 2.17 | 1 | 0 | dihydroxybenzaldehyde | |
| citronellol citronellol: alcohol form of citronellal; found in rose oil; RN given refers to parent cpd without isomeric designation; structure. citronellol : A monoterpenoid that is oct-6-ene substituted by a hydroxy group at position 1 and methyl groups at positions 3 and 7.. insect repellent : An insecticide that acts as a repellent to insects. | 4.9 | 1 | 1 | monoterpenoid | plant metabolite |
| ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2 | 1 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
| mesityl oxide mesityl oxide: solvent for extraction of nitrocellulose, many resins, & tellurium; structure | 1.97 | 1 | 0 | olefinic compound | |
| 2-hydroxypyridine hydroxypyridine : Any member of the class of pyridines with at least one hydroxy substituent.. pyridin-2-ol : A monohydroxypyridine that is pyridine substituted by a hydroxy group at position 2. | 2.25 | 1 | 0 | monohydroxypyridine | plant metabolite |
| cupric acetate [no description available] | 1.97 | 1 | 0 | ||
| monomethylarsonic acid monomethylarsonic acid: structure given in first source | 2.03 | 1 | 0 | arsonic acids; one-carbon compound; organoarsonic acid | |
| pregnenolone [no description available] | 1.96 | 1 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | human metabolite; mouse metabolite |
| 20-alpha-dihydroprogesterone 20-alpha-Dihydroprogesterone: A biologically active 20-alpha-reduced metabolite of PROGESTERONE. It is converted from progesterone to 20-alpha-hydroxypregn-4-en-3-one by the 20-ALPHA-HYDROXYSTEROID DEHYDROGENASE in the CORPUS LUTEUM and the PLACENTA. | 1.95 | 1 | 0 | 20-hydroxypregn-4-en-3-one | human metabolite; mouse metabolite |
| yohimbine Yohimbine: A plant alkaloid with alpha-2-adrenergic blocking activity. Yohimbine has been used as a mydriatic and in the treatment of ERECTILE DYSFUNCTION.. yohimbine : An indole alkaloid with alpha2-adrenoceptor antagonist activity. It is produced by Corynanthe johimbe and Rauwolfia serpentina. | 2.41 | 2 | 0 | methyl 17-hydroxy-20xi-yohimban-16-carboxylate | alpha-adrenergic antagonist; dopamine receptor D2 antagonist; serotonergic antagonist |
| 3-o-methylglucose 3-O-Methylglucose: A non-metabolizable glucose analogue that is not phosphorylated by hexokinase. 3-O-Methylglucose is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. (J Neurochem 1993;60(4):1498-504). 3-O-methyl-D-glucose : A D-aldohexose that is D-glucose in which the hydrogen of the hydroxy group at position 3 has been substituted by a methyl group. It is a non-metabolisable glucose analogue that is not phosphorylated by hexokinase and is used as a marker to assess glucose transport by evaluating its uptake within various cells and organ systems. | 2.66 | 3 | 0 | D-aldohexose derivative | |
| 2-chloroadenosine 5-chloroformycin A: structure given in first source | 1.99 | 1 | 0 | purine nucleoside | |
| 2-fluoroadenosine [no description available] | 1.99 | 1 | 0 | adenosines; organofluorine compound | |
| diphenhydramine hydrochloride Antitussive Agents: Agents that suppress cough. They act centrally on the medullary cough center. EXPECTORANTS, also used in the treatment of cough, act locally.. diphenhydramine hydrochloride : The hydrochloride salt of diphenhydramine. | 1.94 | 1 | 0 | hydrochloride; organoammonium salt | anti-allergic agent; antiemetic; antiparkinson drug; antipruritic drug; H1-receptor antagonist; local anaesthetic; muscarinic antagonist; sedative |
| nafcillin Nafcillin: A semi-synthetic antibiotic related to penicillin.. nafcillin : A penicillin in which the substituent at position 6 of the penam ring is a (2-ethoxy-1-naphthoyl)amino group. | 3.23 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
| ditiocarb Ditiocarb: A chelating agent that has been used to mobilize toxic metals from the tissues of humans and experimental animals. It is the main metabolite of DISULFIRAM.. diethyldithiocarbamic acid : A member of the class of dithiocarbamic acids that is diethylcarbamic acid in which both of the oxygens are replaced by sulfur. | 2.89 | 4 | 0 | dithiocarbamic acids | chelator; copper chelator |
| 2-vanillin ortho-vanillin : A member of the class of benzaldehydes that is salicylaldehyde substituted by a methoxy group at position 3. | 2.03 | 1 | 0 | benzaldehydes; guaiacols | antimutagen; plant metabolite |
| 1,2-dihydroxybenzene-3,5-disulfonic acid disodium salt 1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt: A colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. (From Merck Index, 11th ed) | 2.41 | 2 | 0 | organic molecular entity | |
| mequinol mequinol: depigmenting agent; RN given refers to parent cpd | 2.05 | 1 | 0 | methoxybenzenes; phenols | metabolite |
| potassium cyanide [no description available] | 6 | 8 | 1 | cyanide salt; one-carbon compound; potassium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; neurotoxin |
| methohexital Methohexital: An intravenous anesthetic with a short duration of action that may be used for induction of anesthesia.. methohexital : A barbiturate, the structure of which is that of barbituric acid substituted at N-1 by a methyl group and at C-5 by allyl and 1-methylpent-2-ynyl groups. | 3.55 | 2 | 0 | acetylenic compound; barbiturates | drug allergen; intravenous anaesthetic |
| quinestrol Quinestrol: The 3-cyclopentyl ether of ETHINYL ESTRADIOL. After gastrointestinal absorption, it is stored in ADIPOSE TISSUE, slowly released, and metabolized principally to the parent compound. It has been used in ESTROGEN REPLACEMENT THERAPY. (From AMA Drug Evaluations Annual, 1992, p1011) | 2.05 | 1 | 0 | 17-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
| dydrogesterone [no description available] | 3.82 | 2 | 1 | 20-oxo steroid; 3-oxo-Delta(4) steroid | progestin |
| D-tryptophan [no description available] | 2.46 | 2 | 0 | D-alpha-amino acid; tryptophan zwitterion; tryptophan | bacterial metabolite |
| catechin Catechin: An antioxidant flavonoid, occurring especially in woody plants as both (+)-catechin and (-)-epicatechin (cis) forms.. catechin : Members of the class of hydroxyflavan that have a flavan-3-ol skeleton and its substituted derivatives.. rac-catechin : A racemate comprising equimolar amounts of (+)- and (-)-catechin. (+)-catechin : The (+)-enantiomer of catechin and a polyphenolic antioxidant plant metabolite. | 3.88 | 11 | 0 | catechin | antioxidant; plant metabolite |
| thiamine pyrophosphate Thiamine Pyrophosphate: The coenzyme form of Vitamin B1 present in many animal tissues. It is a required intermediate in the PYRUVATE DEHYDROGENASE COMPLEX and the KETOGLUTARATE DEHYDROGENASE COMPLEX.. thiamine(1+) diphosphate chloride : An organic chloride salt of thiamine(1+) diphosphate. | 4.75 | 10 | 0 | organic chloride salt; vitamin B1 | |
| homoarginine L-homoarginine : An L-lysine derivative that is the L-enantiomer of homoarginine. | 7.21 | 1 | 0 | homoarginine; L-lysine derivative; non-proteinogenic L-alpha-amino acid | biomarker; EC 3.1.3.1 (alkaline phosphatase) inhibitor; human metabolite; rat metabolite; xenobiotic metabolite |
| diazooxonorleucine Diazooxonorleucine: An amino acid that inhibits phosphate-activated glutaminase and interferes with glutamine metabolism. It is an antineoplastic antibiotic produced by an unidentified species of Streptomyces from Peruvian soil. (From Merck Index, 11th ed). 6-diazo-5-oxo-L-norleucine : A non-proteinogenic L-alpha-amino acid that is L-norleucine which is substituted at position 5 by an oxo group and at position 6 by a diazo group. It is as inhibitor of various glutamine-utilising enzymes. | 2.64 | 3 | 0 | amino acid zwitterion; diazo compound; ketone; non-proteinogenic L-alpha-amino acid | analgesic; antibacterial agent; antimetabolite; antineoplastic agent; antiviral agent; apoptosis inducer; bacterial metabolite; EC 2.4.2.14 (amidophosphoribosyltransferase) inhibitor; EC 3.5.1.2 (glutaminase) inhibitor; EC 6.3.4.2 [CTP synthase (glutamine hydrolyzing)] inhibitor; EC 6.3.5.1 [NAD(+) synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.2 [GMP synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.3 (phosphoribosylformylglycinamidine synthase) inhibitor; EC 6.3.5.4 [asparagine synthase (glutamine-hydrolysing)] inhibitor; EC 6.3.5.5 [carbamoyl-phosphate synthase (glutamine-hydrolysing)] inhibitor; glutamine antagonist |
| quinazolines Quinazolines: A group of aromatic heterocyclic compounds that contain a bicyclic structure with two fused six-membered aromatic rings, a benzene ring and a pyrimidine ring.. quinazoline : A mancude organic heterobicyclic parent that is naphthalene in which the carbon atoms at positions 1 and 3 have been replaced by nitrogen atoms.. quinazolines : Any organic heterobicyclic compound based on a quinazoline skeleton and its substituted derivatives. | 10.83 | 11 | 0 | azaarene; mancude organic heterobicyclic parent; ortho-fused heteroarene; quinazolines | |
| acridines Acridines: Compounds that include the structure of acridine.. acridine : A polycyclic heteroarene that is anthracene in which one of the central CH groups is replaced by a nitrogen atom. | 3.74 | 11 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
| 5-azaindole [no description available] | 2.41 | 1 | 0 | ||
| indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 2.44 | 2 | 0 | indazole | |
| benzoxazoles 1,3-benzoxazole : A benzoxazole in which the benzene ring is fused to a 1,3-oxazole ring across positions 4 and 5.. benzoxazole : Compounds based on a fused 1,2- or 1,3-oxazole and benzene bicyclic ring skeleton. | 7.2 | 5 | 2 | 1,3-benzoxazoles; mancude organic heterobicyclic parent | |
| adamantane Adamantane: A tricyclo bridged hydrocarbon. | 2.03 | 1 | 0 | adamantanes; polycyclic alkane | |
| cyclopentane Cyclopentanes: A group of alicyclic hydrocarbons with the general formula R-C5H9.. cyclopentanes : Cyclopentane and its derivatives formed by substitution. | 8.38 | 42 | 1 | cycloalkane; cyclopentanes; volatile organic compound | non-polar solvent |
| isoxazoles Isoxazoles: Azoles with an OXYGEN and a NITROGEN next to each other at the 1,2 positions, in contrast to OXAZOLES that have nitrogens at the 1,3 positions.. isoxazole : A monocyclic heteroarene with a structure consisting of a 5-membered ring containing three carbon atoms and an oxygen and nitrogen atom adjacent to each other. It is the parent of the class of isoxazoles.. isoxazoles : Oxazoles in which the N and O atoms are adjacent. | 6.72 | 7 | 1 | isoxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| oxazoles Oxazoles: Five-membered heterocyclic ring structures containing an oxygen in the 1-position and a nitrogen in the 3-position, in distinction from ISOXAZOLES where they are at the 1,2 positions.. 1,3-oxazole : A five-membered monocyclic heteroarene that is an analogue of cyclopentadiene with O in place of CH2 at position 1 and N in place of CH at position 3.. oxazole : An azole based on a five-membered heterocyclic aromatic skeleton containing one N and one O atom. | 4.79 | 10 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| thiazoles [no description available] | 6.56 | 64 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
| 1,2,4-triazole 1,2,4-triazole: RN given refers to 1H-1,2,4-triazole | 7.4 | 2 | 0 | 1,2,4-triazole | |
| pyrimidine pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 9.16 | 5 | 0 | diazine; pyrimidines | Daphnia magna metabolite |
| pyrazines Pyrazines: A heterocyclic aromatic organic compound with the chemical formula C4H4N2.. pyrazine : A diazine that is benzene in which the carbon atoms at positions 1 and 4 have been replaced by nitrogen atoms. | 9.35 | 7 | 0 | diazine; pyrazines | Daphnia magna metabolite |
| nitroblue tetrazolium Nitroblue Tetrazolium: Colorless to yellow dye that is reducible to blue or black formazan crystals by certain cells; formerly used to distinguish between nonbacterial and bacterial diseases, the latter causing neutrophils to reduce the dye; used to confirm diagnosis of chronic granulomatous disease. | 2.66 | 3 | 0 | organic cation | |
| calcium gluconate [no description available] | 2.38 | 2 | 0 | calcium salt | nutraceutical |
| ephedrine Ephedrine: A phenethylamine found in EPHEDRA SINICA. PSEUDOEPHEDRINE is an isomer. It is an alpha- and beta-adrenergic agonist that may also enhance release of norepinephrine. It has been used for asthma, heart failure, rhinitis, and urinary incontinence, and for its central nervous system stimulatory effects in the treatment of narcolepsy and depression. It has become less extensively used with the advent of more selective agonists.. (-)-ephedrine : A phenethylamine alkaloid that is 2-phenylethanamine substituted by a methyl group at the amino nitrogen and a methyl and a hydroxy group at position 2 and 1 respectively. | 4.69 | 5 | 0 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
| 3-methoxytyrosine 3-O-methyldopa : A L-tyrosine derivative that is the 3-methoxy derivative of L-dopa. | 2 | 1 | 0 | aromatic L-alpha-amino acid zwitterion; L-tyrosine derivative; monomethoxybenzene; non-proteinogenic L-alpha-amino acid | human metabolite |
| hydrazine diamine : Any polyamine that contains two amino groups. | 4.62 | 28 | 0 | azane; hydrazines | EC 4.3.1.10 (serine-sulfate ammonia-lyase) inhibitor |
| thiocyanate thiocyanate: RN given refers to parent cpd. thiocyanate : A pseudohalide anion obtained by deprotonation of the thiol group of thiocyanic acid. | 2.42 | 2 | 0 | pseudohalide anion; sulfur molecular entity | human metabolite |
| chlormadinone acetate Chlormadinone Acetate: An orally active synthetic progestational hormone used often in combinations as an oral contraceptive (CONTRACEPTIVES, ORAL). | 2.05 | 1 | 0 | corticosteroid hormone | |
| benactyzine Benactyzine: A centrally acting muscarinic antagonist. Benactyzine has been used in the treatment of depression and is used in research to investigate the role of cholinergic systems on behavior. | 1.94 | 1 | 0 | diarylmethane | |
| 2,3-dimercaptosuccinic acid [no description available] | 2.05 | 1 | 0 | ||
| pentamine pentamine: RN given refers to parent cpd; structure in Merck | 6.93 | 1 | 0 | ||
| paraoxon [no description available] | 2 | 1 | 0 | aryl dialkyl phosphate; organophosphate insecticide | EC 3.1.1.7 (acetylcholinesterase) inhibitor; mouse metabolite |
| hemicholinium 3 Hemicholinium 3: A potent inhibitor of the high affinity uptake system for CHOLINE. It has less effect on the low affinity uptake system. Since choline is one of the components of ACETYLCHOLINE, treatment with hemicholinium can deplete acetylcholine from cholinergic terminals. Hemicholinium 3 is commonly used as a research tool in animal and in vitro experiments. | 2.38 | 2 | 0 | ||
| dexamethasone 21-phosphate dexamethasone 21-phosphate: has anti-inflammatory activity. dexamethasone phosphate : A steroid phosphate that is the 21-O-phospho derivative of dexamethasone. | 1.96 | 1 | 0 | 11beta-hydroxy steroid; 17-hydroxy steroid; 3-oxo-Delta(4) steroid; fluorinated steroid; steroid phosphate; tertiary alpha-hydroxy ketone | glucocorticoid receptor agonist |
| evans blue Evans Blue: An azo dye used in blood volume and cardiac output measurement by the dye dilution method. It is very soluble, strongly bound to plasma albumin, and disappears very slowly.. Evans blue : An organic sodium salt that is the tetrasodium salt of 6,6'-{(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis[diazene-2,1-diyl]}bis(4-amino-5-hydroxynaphthalene-1,3-disulfonate). It is sometimes used as a counterstain, especially in fluorescent methods to suppress background autofluorescence. | 2.05 | 1 | 0 | organic sodium salt | fluorochrome; histological dye; sodium channel blocker; teratogenic agent |
| monocrotaline Monocrotaline: A pyrrolizidine alkaloid and a toxic plant constituent that poisons livestock and humans through the ingestion of contaminated grains and other foods. The alkaloid causes pulmonary artery hypertension, right ventricular hypertrophy, and pathological changes in the pulmonary vasculature. Significant attenuation of the cardiopulmonary changes are noted after oral magnesium treatment. | 2.57 | 2 | 0 | pyrrolizidine alkaloid | |
| testosterone enanthate [no description available] | 2.48 | 2 | 0 | heptanoate ester; sterol ester | androgen |
| aminophylline Aminophylline: A drug combination that contains THEOPHYLLINE and ethylenediamine. It is more soluble in water than theophylline but has similar pharmacologic actions. It's most common use is in bronchial asthma, but it has been investigated for several other applications.. aminophylline : A mixture comprising of theophylline and ethylenediamine in a 2:1 ratio. | 4.01 | 4 | 0 | mixture | bronchodilator agent; cardiotonic drug |
| azacitidine Azacitidine: A pyrimidine analogue that inhibits DNA methyltransferase, impairing DNA methylation. It is also an antimetabolite of cytidine, incorporated primarily into RNA. Azacytidine has been used as an antineoplastic agent.. 5-azacytidine : An N-glycosyl-1,3,5-triazine that is 4-amino-1,3,5-triazin-2(1H)-one substituted by a beta-D-ribofuranosyl residue via an N-glycosidic linkage. An antineoplastic agent, it is used in the treatment of myeloid leukaemia. | 5.91 | 19 | 0 | N-glycosyl-1,3,5-triazine; nucleoside analogue | antineoplastic agent |
| 2-fluorophenylalanine 2-fluorophenylalanine: p-fluorophenylalanine is a minor descriptor; RN given refers to cpd with unspecified isomeric designation. 2-fluoro-DL-phenylalanine : A racemate comprising equimolar amounts of 2-fluoro-L-phenylalanine and 2-fluoro-D-phenylalanine.. 2-fluorophenylalanine : A phenylalanine derivative in which the hydrogen at position 2 on the benzene ring is replaced by a fluoro group. | 1.99 | 1 | 0 | monofluorobenzenes; non-proteinogenic alpha-amino acid; phenylalanine derivative | |
| phenyramidol phenyramidol: considered as a drug that possibly causes hepatotoxicity | 2.05 | 1 | 0 | aminopyridine | |
| 6-aminonicotinamide 6-Aminonicotinamide: A vitamin antagonist which has teratogenic effects.. 6-aminonicotinamide : A monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 6-aminonicotinic acid with ammonia. An inhibitor of the NADP(+)-dependent enzyme, 6-phosphogluconate dehydrogenase, it interferes with glycolysis, resulting in ATP depletion and synergizes with DNA-crosslinking chemotherapy drugs, such as cisplatin, in killing cancer cells. | 7.65 | 3 | 0 | aminopyridine; monocarboxylic acid amide; primary amino compound | antimetabolite; EC 1.1.1.44 (NADP(+)-dependent decarboxylating phosphogluconate dehydrogenase) inhibitor; teratogenic agent |
| nicarbazin Nicarbazin: An equimolar complex of 4,4'-Dinitrocarbanilide and 2-Hydroxy-4,6-dimethylpyrimidine. A coccidiostat for poultry. | 1.97 | 1 | 0 | organic molecular entity | |
| diazomethane Diazomethane: A diazonium compound with the formula CH2N2.. diazomethane : The simplest diazo compound, in which a diazo group is attached to a methylene group. | 2.97 | 4 | 0 | diazo compound | alkylating agent; antineoplastic agent; carcinogenic agent; poison |
| perfluorooctanoic acid perfluorooctanoic acid: RN given refers to parent cpd. perfluorooctanoic acid : A fluoroalkanoic acid that is perfluorinated octanoic acid. | 2.04 | 1 | 0 | fluoroalkanoic acid | carcinogenic agent; endocrine disruptor; environmental contaminant; surfactant; xenobiotic |
| carbutamide Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277) | 2.37 | 2 | 0 | benzenes; sulfonamide | |
| methylthioinosine Methylthioinosine: 6-(Methylthio)-9-beta-D-ribofuranosylpurine. An analog of inosine with a methylthio group replacing the hydroxyl group in the 6-position. | 2.36 | 2 | 0 | purine ribonucleoside; thiopurine | |
| 5-fluorotryptophan 5-fluorotryptophan: RN given refers to cpd with unspecified isomeric designation. 5-fluorotryptophan : A non-proteinogenic alpha-amino acid that is tryptophan in which the hydrogen at position 5 on the indole ring is replaced by a fluoro group. | 2.37 | 2 | 0 | non-proteinogenic alpha-amino acid; organofluorine compound; tryptophan derivative | |
| galantamine Galantamine: A benzazepine derived from norbelladine. It is found in GALANTHUS and other AMARYLLIDACEAE. It is a cholinesterase inhibitor that has been used to reverse the muscular effects of GALLAMINE TRIETHIODIDE and TUBOCURARINE and has been studied as a treatment for ALZHEIMER DISEASE and other central nervous system disorders.. galanthamine : A benzazepine alkaloid isolated from certain species of daffodils. | 3.23 | 1 | 0 | benzazepine alkaloid fundamental parent; benzazepine alkaloid; organic heterotetracyclic compound; tertiary amino compound | antidote to curare poisoning; cholinergic drug; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; plant metabolite |
| nandrolone decanoate Nandrolone Decanoate: Decanoic acid ester of nandrolone that is used as an anabolic agent to prevent or treat WASTING SYNDROME associated with severe chronic illness or HIV infection (HIV WASTING SYNDROME). It may also be used in the treatment of POSTMENOPAUSAL OSTEOPOROSIS. | 3.59 | 2 | 0 | steroid ester | |
| aminoimidazole carboxamide Aminoimidazole Carboxamide: An imidazole derivative which is a metabolite of the antineoplastic agents BIC and DIC. By itself, or as the ribonucleotide, it is used as a condensation agent in the preparation of nucleosides and nucleotides. Compounded with orotic acid, it is used to treat liver diseases.. 5-aminoimidazole-4-carboxamide : An aminoimidazole in which the amino group is at C-5 with a carboxamido group at C-4. | 7.71 | 3 | 0 | aminoimidazole; monocarboxylic acid amide | mouse metabolite |
| methysergide Methysergide: An ergot derivative that is a congener of LYSERGIC ACID DIETHYLAMIDE. It antagonizes the effects of serotonin in blood vessels and gastrointestinal smooth muscle, but has few of the properties of other ergot alkaloids. Methysergide is used prophylactically in migraine and other vascular headaches and to antagonize serotonin in the carcinoid syndrome.. methysergide : A synthetic ergot alkaloid, structurally related to the oxytocic agent methylergonovine and to the potent hallucinogen LSD and used prophylactically to reduce the frequency and intensity of severe vascular headaches. | 1.94 | 1 | 0 | ergoline alkaloid | |
| bucladesine [no description available] | 2.05 | 1 | 0 | 3',5'-cyclic purine nucleotide; butanamides; butyrate ester | agonist; cardiotonic drug; vasodilator agent |
| thymidine monophosphate Thymidine Monophosphate: 5-Thymidylic acid. A thymine nucleotide containing one phosphate group esterified to the deoxyribose moiety.. dTMP : The neutral species of thymidine 5'-monophosphate (2'-deoxythymidine 5'-monophosphate). | 7.04 | 17 | 0 | thymidine 5'-monophosphate | fundamental metabolite |
| citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | 13.18 | 35 | 1 | amino acid zwitterion; citrulline | Daphnia magna metabolite; EC 1.14.13.39 (nitric oxide synthase) inhibitor; Escherichia coli metabolite; human metabolite; micronutrient; mouse metabolite; nutraceutical; plant metabolite; protective agent; Saccharomyces cerevisiae metabolite |
| betamethasone Betamethasone: A glucocorticoid given orally, parenterally, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. Its lack of mineralocorticoid properties makes betamethasone particularly suitable for treating cerebral edema and congenital adrenal hyperplasia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p724) | 2.05 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-asthmatic agent; anti-inflammatory drug; immunosuppressive agent |
| perflubron perflubron: potential anti-obesity compound; reduces food adsorption; 8-carbon perfluorocarbon radiopaque compound; an oral contrast agent for use with MRI to enhance delineation of the bowel distinguishing it from adjacent organs. perflubron : A haloalkane that is perfluorooctane in which a fluorine attached to one of the terminal carbons has been replaced by a bromine. | 2.05 | 1 | 0 | haloalkane; organobromine compound; perfluorinated compound | blood substitute; radioopaque medium |
| cyproterone acetate [no description available] | 2.9 | 4 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; chlorinated steroid; steroid ester | androgen antagonist; geroprotector; progestin |
| nandrolone Nandrolone: C18 steroid with androgenic and anabolic properties. It is generally prepared from alkyl ethers of ESTRADIOL to resemble TESTOSTERONE but less one carbon at the 19 position.. nandrolone : A 3-oxo Delta(4)-steroid that is estr-4-en-3-one substituted by a beta-hydroxy group at position 17. | 1.95 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; anabolic androgenic steroid | human metabolite |
| xanthinol niacinate Xanthinol Niacinate: A vasodilator used in peripheral vascular disorders and insufficiency. It may cause gastric discomfort and hypotension. | 1.95 | 1 | 0 | ||
| thiazolidine-4-carboxylic acid thiazolidine-4-carboxylic acid: active against thimerosal intoxication; acts on cell membranes of tumor cells causing reverse transformation to normal cells; RN given refers to parent cpd | 2.4 | 2 | 0 | alpha-amino acid zwitterion; non-proteinogenic alpha-amino acid; sulfur-containing amino acid; thiazolidinemonocarboxylic acid | antidote; antioxidant; hepatoprotective agent |
| 2-aminopurine 2-Aminopurine: A purine that is an isomer of ADENINE (6-aminopurine).. aminopurine : Any purine having at least one amino substituent.. 2-aminopurine : The parent compound of the 2-aminopurines, comprising a purine core carrying an amino substituent at the 2-position. | 2.65 | 3 | 0 | 2-aminopurines; nucleobase analogue | antimetabolite |
| 4-methylcatechol [no description available] | 1.99 | 1 | 0 | methylcatechol | antioxidant; carcinogenic agent; hapten; human metabolite; plant metabolite |
| cyanogen cyanogen: structure. oxalonitrile : A dinitrile that is ethane substituted by two cyano groups. | 3.82 | 3 | 0 | dinitrile; pseudohalogen | |
| hydantoins Hydantoins: Compounds based on imidazolidine dione. Some derivatives are ANTICONVULSANTS.. imidazolidine-2,4-dione : An imidazolidinone with oxo groups at position 2 and 4. | 8.82 | 12 | 0 | imidazolidine-2,4-dione | |
| fluorobenzenes Fluorobenzenes: Derivatives of BENZENE that contain FLUORINE.. monofluorobenzene : The simplest member of the class of monofluorobenzenes that is benzene carrying a single fluoro substituent.. fluorobenzenes : Any fluoroarene that is a benzene or a substituted benzene carrying at least one fluoro group. | 2.46 | 2 | 0 | monofluorobenzenes | NMR chemical shift reference compound |
| homocystine [no description available] | 13.09 | 163 | 3 | amino acid zwitterion; homocystines | human metabolite |
| carbonyl sulfide carbonyl sulfide: structure. carbonyl sulfide : A one-carbon compound in which the carbon atom is attached to an oxygen and a sulfur atom via double bonds. | 2.02 | 1 | 0 | one-carbon compound; organosulfur compound | |
| dextropropoxyphene Dextropropoxyphene: A narcotic analgesic structurally related to METHADONE. Only the dextro-isomer has an analgesic effect; the levo-isomer appears to exert an antitussive effect.. propoxyphene : A racemate of the (1R,2R)- and (1S,2R)- diastereoisomers.. dextropropoxyphene : The (1S,2R)-(+)-diastereoisomer of propoxyphene. | 4.52 | 4 | 0 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist; opioid analgesic |
| methylguanidine Methylguanidine: A product of putrefaction. Poisonous.. methylguanidine : A guanidine in which one of the amino hydrogens of guanidine itself is substituted by a methyl group. | 1.95 | 1 | 0 | guanidines | EC 1.14.13.39 (nitric oxide synthase) inhibitor; metabolite; uremic toxin |
| limestone Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3. | 2.66 | 3 | 0 | calcium salt; carbonate salt; inorganic calcium salt; one-carbon compound | antacid; fertilizer; food colouring; food firming agent |
| glycyrrhetinic acid [no description available] | 2.05 | 1 | 0 | cyclic terpene ketone; hydroxy monocarboxylic acid; pentacyclic triterpenoid | immunomodulator; plant metabolite |
| chenodeoxycholic acid Chenodeoxycholic Acid: A bile acid, usually conjugated with either glycine or taurine. It acts as a detergent to solubilize fats for intestinal absorption and is reabsorbed by the small intestine. It is used as cholagogue, a choleretic laxative, and to prevent or dissolve gallstones.. chenodeoxycholic acid : A dihydroxy-5beta-cholanic acid that is (5beta)-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 7 respectively.. chenodeoxycholate : Conjugate base of chenodeoxycholic acid; major species at pH 7.3. | 4.14 | 4 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| glycocholic acid Glycocholic Acid: The glycine conjugate of CHOLIC ACID. It acts as a detergent to solubilize fats for absorption and is itself absorbed.. glycocholic acid : A bile acid glycine conjugate having cholic acid as the bile acid component.. glycocholate : A cholanic acid conjugate anion that is the conjugate base of glycocholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 2.71 | 3 | 0 | bile acid glycine conjugate | human metabolite |
| fusarium Fusarium: A mitosporic Hypocreales fungal genus, various species of which are important parasitic pathogens of plants and a variety of vertebrates. Teleomorphs include GIBBERELLA. | 4.21 | 18 | 0 | ||
| lucanthone Lucanthone: One of the SCHISTOSOMICIDES, it has been replaced largely by HYCANTHONE and more recently PRAZIQUANTEL. (From Martindale The Extrapharmacopoeia, 30th ed., p46). lucanthone : A thioxanthen-9-one compound having a methyl substituent at the 1-position and a 2-[(diethylamino)ethyl]amino substituent at the 4-position. Formerly used for the treatment of schistosomiasis. It is a prodrug, being metabolised to hycanthone. | 1.94 | 1 | 0 | thioxanthenes | adjuvant; antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; mutagen; photosensitizing agent; prodrug; schistosomicide drug |
| phosphoadenosine phosphosulfate Phosphoadenosine Phosphosulfate: 3'-Phosphoadenosine-5'-phosphosulfate. Key intermediate in the formation by living cells of sulfate esters of phenols, alcohols, steroids, sulfated polysaccharides, and simple esters, such as choline sulfate. It is formed from sulfate ion and ATP in a two-step process. This compound also is an important step in the process of sulfur fixation in plants and microorganisms.. 3'-phospho-5'-adenylyl sulfate : An adenosine bisphosphate having monophosphate groups at the 3'- and 5'-positions and a sulfo group attached to the phosphate at position 5'. | 4.97 | 7 | 0 | acyl sulfate; adenosine bisphosphate; purine ribonucleoside bisphosphate | Escherichia coli metabolite; mouse metabolite |
| emetine Emetine: The principal alkaloid of ipecac, from the ground roots of Uragoga (or Cephaelis) ipecacuanha or U. acuminata, of the Rubiaceae. It is used as an amebicide in many different preparations and may cause serious cardiac, hepatic, or renal damage and violent diarrhea and vomiting. Emetine inhibits protein synthesis in EUKARYOTIC CELLS but not PROKARYOTIC CELLS.. emetine : A pyridoisoquinoline comprising emetam having methoxy substituents at the 6'-, 7'-, 10- and 11-positions. It is an antiprotozoal agent and emetic. It inhibits SARS-CoV2, Zika and Ebola virus replication and displays antimalarial, antineoplastic and antiamoebic properties. | 3.34 | 7 | 0 | isoquinoline alkaloid; pyridoisoquinoline | antiamoebic agent; anticoronaviral agent; antiinfective agent; antimalarial; antineoplastic agent; antiprotozoal drug; antiviral agent; autophagy inhibitor; emetic; expectorant; plant metabolite; protein synthesis inhibitor |
| dihydralazine Dihydralazine: 1,4-Dihydrazinophthalazine. An antihypertensive agent with actions and uses similar to those of HYDRALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p354) | 2.05 | 1 | 0 | phthalazines | |
| reticulin Reticulin: A scleroprotein fibril consisting mostly of type III collagen. Reticulin fibrils are extremely thin, with a diameter of between 0.5 and 2 um. They are involved in maintaining the structural integrity in a variety of organs. | 1.95 | 1 | 0 | benzylisoquinoline alkaloid; benzyltetrahydroisoquinoline; isoquinolinol | plant metabolite |
| bicuculline Bicuculline: An isoquinoline alkaloid obtained from Dicentra cucullaria and other plants. It is a competitive antagonist for GABA-A receptors.. bicuculline : A benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species. | 2.72 | 3 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
| adenosine phosphosulfate Adenosine Phosphosulfate: 5'-Adenylic acid, monoanhydride with sulfuric acid. The initial compound formed by the action of ATP sulfurylase on sulfate ions after sulfate uptake. Synonyms: adenosine sulfatophosphate; APS.. 5'-adenylyl sulfate : An adenosine 5'-phosphate having a sulfo group attached to one the phosphate OH groups. | 2.42 | 2 | 0 | acyl monophosphate; acyl sulfate; adenosine 5'-phosphate | Escherichia coli metabolite; mouse metabolite |
| lumazine lumazine: structure. 2,4-dihydroxypteridine : Any dihydroxypteridine in which the two hydroxy substituents are located at positions 2 and 4.. lumazine : A 2,4-dihydroxypteridine. | 2.1 | 1 | 0 | 2,4-dihydroxypteridine | |
| kainic acid Kainic Acid: (2S-(2 alpha,3 beta,4 beta))-2-Carboxy-4-(1-methylethenyl)-3-pyrrolidineacetic acid. Ascaricide obtained from the red alga Digenea simplex. It is a potent excitatory amino acid agonist at some types of excitatory amino acid receptors and has been used to discriminate among receptor types. Like many excitatory amino acid agonists it can cause neurotoxicity and has been used experimentally for that purpose. | 3.1 | 5 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
| bufotenin Bufotenin: A hallucinogenic serotonin analog found in frog or toad skins, mushrooms, higher plants, and mammals, especially in the brains, plasma, and urine of schizophrenics. Bufotenin has been used as a tool in CNS studies and misused as a psychedelic.. bufotenin : A tertiary amine that consists of N,N-dimethyltryptamine bearing an additional hydroxy substituent at position 5. | 3.33 | 1 | 1 | tertiary amine; tryptamine alkaloid | coral metabolite; hallucinogen |
| fructose-1,6-diphosphate beta-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with a beta-configuration at the anomeric position. | 2.41 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | mouse metabolite |
| thymoquinone thymoquinone: constituent of cedarwood; can cause dermatitis; structure. thymoquinone : A member of the class of 1,4-benzoquinones that is 1,4-bezoquinone in which the hydrogens at positions 2 and 5 are replaced by methyl and isopropyl groups, respectively. It is a natural compound isolated from Nigella sativa which has demonstrated promising chemotherapeutic activity. | 8.4 | 2 | 0 | 1,4-benzoquinones | adjuvant; anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; cardioprotective agent; plant metabolite |
| phenylpropanolamine Phenylpropanolamine: A sympathomimetic that acts mainly by causing release of NOREPINEPHRINE but also has direct agonist activity at some adrenergic receptors. It is most commonly used as a nasal vasoconstrictor and an appetite depressant.. phenylpropanolamine : An amphetamine in which the parent 1-phenylpropan-2-amine skeleton is substituted at position 1 with an hydroxy group. A decongestant and appetite suppressant, it is commonly used in prescription and over-the-counter cough and cold preparations.. (-)-norephedrine : An amphetamine that is propylbenzene substituted by a hydroxy group at position 1 and by an amino group at position 2 (the 1R,2S-stereoisomer). It is a plant alkaloid. | 2.65 | 3 | 0 | amphetamines; phenethylamine alkaloid | plant metabolite |
| benzohydroxamic acid [no description available] | 2.41 | 2 | 0 | ||
| sodium carbonate sodium carbonate: used topically for dermatitides, mouthwash, vaginal douche; veterinary use as emergency emetic; RN given refers to carbonic acid, di-Na salt; structure | 1.96 | 1 | 0 | carbonate salt; organic sodium salt | |
| dipicolinic acid dipicolinic acid : A pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. | 2.1 | 1 | 0 | pyridinedicarboxylic acid | bacterial metabolite |
| indophenol Indophenol: A deep blue dye (with the formula OC6H4NC6H4OH) used to detect AMMONIA in a common test called the Berthelot's reaction and to detect PARACETAMOL by spectrophotometry.. indophenol : A quinone imine obtained by formal condensation of one of the keto groups of benzoquinone with the amino group of 4-hydroxyaniline. | 1.94 | 1 | 0 | quinone imine | dye |
| 4-hydroxybutyric acid 4-hydroxybutyric acid: was an entry term to Sodium Oxybate (74-98). 4-hydroxybutyric acid : A 4-hydroxy monocarboxylic acid that is butyric acid in which one of the hydrogens at position 4 is replaced by a hydroxy group. | 3.23 | 1 | 0 | 4-hydroxy monocarboxylic acid; hydroxybutyric acid | general anaesthetic; GHB receptor agonist; neurotoxin; sedative |
| isovaleric acid isovaleric acid: structure. isovaleric acid : A C5, branched-chain saturated fatty acid. | 1.96 | 1 | 0 | branched-chain saturated fatty acid; methylbutyric acid; short-chain fatty acid | mammalian metabolite; plant metabolite |
| alpha-aminopyridine alpha-aminopyridine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #485. aminopyridine : Compounds containing a pyridine skeleton substituted by one or more amine groups. | 5.5 | 4 | 1 | ||
| thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES. | 3.7 | 10 | 0 | thiazolidine | |
| methionol methionol: a aroma-active compound. 3-methylthiopropanol : An alkyl sulfide that is propan-1-ol substituted by a methylsulfanyl group at position 3. It is a volatile compound found in wines and produced during fermentation. | 8.19 | 5 | 0 | aliphatic sulfide; methyl sulfide | Saccharomyces cerevisiae metabolite |
| mustard gas Mustard Gas: Severe irritant and vesicant of skin, eyes, and lungs. It may cause blindness and lethal lung edema and was formerly used as a war gas. The substance has been proposed as a cytostatic and for treatment of psoriasis. It has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP-85-002, 1985) (Merck, 11th ed).. bis(2-chloroethyl) sulfide : An ethyl sulfide that is diethyl sulfide in which a hydrogen from each of the terminal methyl groups is replaced by a chlorine. It is a powerful vesicant regulated under the Chemical Weapons Convention. | 7.36 | 2 | 0 | ethyl sulfide; organochlorine compound | alkylating agent; carcinogenic agent; vesicant |
| cyanogen bromide Cyanogen Bromide: Cyanogen bromide (CNBr). A compound used in molecular biology to digest some proteins and as a coupling reagent for phosphoroamidate or pyrophosphate internucleotide bonds in DNA duplexes. | 7.4 | 153 | 0 | ||
| oleanolic acid [no description available] | 2.31 | 1 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | plant metabolite |
| tetranitromethane [no description available] | 1.95 | 1 | 0 | organonitrogen compound | |
| dihydroergotamine Dihydroergotamine: A 9,10alpha-dihydro derivative of ERGOTAMINE. It is used as a vasoconstrictor, specifically for the therapy of MIGRAINE DISORDERS.. dihydroergotamine : Ergotamine in which a single bond replaces the double bond between positions 9 and 10. A semisynthetic ergot alkaloid with weaker oxytocic and vasoconstrictor properties than ergotamine, it is used (as the methanesulfonic or tartaric acid salts) for the treatment of migraine and orthostatic hypotension. | 3.59 | 2 | 0 | ergot alkaloid; semisynthetic derivative | dopamine agonist; non-narcotic analgesic; serotonergic agonist; sympatholytic agent; vasoconstrictor agent |
| abietic acid abietic acid : An abietane diterpenoid that is abieta-7,13-diene substituted by a carboxy group at position 18. | 1.97 | 1 | 0 | abietane diterpenoid; monocarboxylic acid | plant metabolite |
| hematoxylin Hematoxylin: A dye obtained from the heartwood of logwood (Haematoxylon campechianum Linn., Leguminosae) used as a stain in microscopy and in the manufacture of ink. | 2.82 | 2 | 0 | organic heterotetracyclic compound; oxacycle; polyphenol; tertiary alcohol | histological dye; plant metabolite |
| podophyllotoxin Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA. | 2.95 | 4 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
| hesperidin Hesperidin: A flavanone glycoside found in CITRUS fruit peels.. hesperidin : A disaccharide derivative that consists of hesperetin substituted by a 6-O-(alpha-L-rhamnopyranosyl)-beta-D-glucopyranosyl moiety at position 7 via a glycosidic linkage. | 5.02 | 2 | 1 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
| psilocybin Psilocybin: The major of two hallucinogenic components of Teonanacatl, the sacred mushroom of Mexico, the other component being psilocin. (From Merck Index, 11th ed). psilocybin : A tryptamine alkaloid that is N,N-dimethyltryptamine carrying an additional phosphoryloxy substituent at position 4. The major hallucinogenic alkaloid isolated from Psilocybe mushrooms (also known as Teonanacatl or "magic mushrooms"). | 1.93 | 1 | 0 | organic phosphate; tertiary amino compound; tryptamine alkaloid | fungal metabolite; hallucinogen; prodrug; serotonergic agonist |
| medroxyprogesterone [no description available] | 4.97 | 7 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | contraceptive drug; progestin; synthetic oral contraceptive |
| dihydrotestosterone Dihydrotestosterone: A potent androgenic metabolite of TESTOSTERONE. It is produced by the action of the enzyme 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE.. 17beta-hydroxyandrostan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4-5 double bond has been reduced to a single bond with unspecified configuration at position 5.. 17beta-hydroxy-5alpha-androstan-3-one : A 17beta-hydroxy steroid that is testosterone in which the 4,5 double bond has been reduced to a single bond with alpha-configuration at position 5. | 3.84 | 12 | 0 | 17beta-hydroxy steroid; 17beta-hydroxyandrostan-3-one; 3-oxo-5alpha-steroid | androgen; Daphnia magna metabolite; human metabolite; mouse metabolite |
| luminol Luminol: 5-Amino-2,3-dihydro-1,4-phthalazinedione. Substance that emits light on oxidation. It is used in chemical determinations. | 4.29 | 4 | 1 | ||
| dimenhydrinate gravinol: has antioxidant and ant-inflammatory activities; structure in first source | 3.23 | 1 | 0 | diarylmethane | |
| gluconic acid gluconic acid: zinc gluconate has anti-inflammatory activity; RN given refers to (D)-isomer; all RRs refers to (D)-isomer unless otherwise noted. ketogluconic acid : A gluconic acid that contains a ketonic carbonyl group.. D-gluconic acid : A gluconic acid having D-configuration. | 2.41 | 2 | 0 | gluconic acid | chelator; Penicillium metabolite |
| copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 3.21 | 6 | 0 | organic molecular entity | |
| azomycin azomycin: RN given refers to parent cpd with specified locant; structure | 5.76 | 6 | 1 | C-nitro compound; imidazoles | antitubercular agent |
| uridine diphosphate n-acetylglucosamine Uridine Diphosphate N-Acetylglucosamine: Serves as the biological precursor of insect chitin, of muramic acid in bacterial cell walls, and of sialic acids in mammalian glycoproteins. | 1.98 | 1 | 0 | ||
| cellobiose beta-cellobiose : A cellobiose with beta configuration at the reducing-end glucose residue. | 3.48 | 2 | 0 | cellobiose | epitope |
| syringic acid syringic acid: RN given refers to parent cpd; structure in third source. syringic acid : A dimethoxybenzene that is 3,5-dimethyl ether derivative of gallic acid. | 2.41 | 1 | 0 | benzoic acids; dimethoxybenzene; phenols | plant metabolite |
| chlormethiazole Chlormethiazole: A sedative and anticonvulsant often used in the treatment of alcohol withdrawal. Chlormethiazole has also been proposed as a neuroprotective agent. The mechanism of its therapeutic activity is not entirely clear, but it does potentiate GAMMA-AMINOBUTYRIC ACID receptors response and it may also affect glycine receptors. | 4.06 | 3 | 1 | thiazoles | |
| hydroxyhydroquinone benzene-1,2,4-triol : A benzenetriol carrying hydroxy groups at positions 1, 2 and 4. | 2.07 | 1 | 0 | benzenetriol | mouse metabolite |
| 1,3-dichloroacetone 1,3-dichloroacetone : A ketone that is propan-2-one in which a hydrogen at positions 1 and 3 have been replaced by chloro groups. It is used in the synthesis of citric acid. Also used as a solvent and as an intermediate in organic synthesis. | 2.05 | 1 | 0 | ketone; organochlorine compound | |
| lysidine lysidine: structure in first source; do not confuse with the imidazole-derivative known as lysidine. lysidine : Cytidine in which the 2-keto group on the cytosine ring is substituted by an epsilon-Llysyl residue. | 3.83 | 3 | 0 | ||
| 4,6-dinitro-o-cresol 4,6-dinitro-o-cresol: RN given refers to parent cpd; structure. 4,6-dinitro-o-cresol : A hydroxytoluene that is o-cresol carrying nitro substituents at positions 4 and 6. | 2.13 | 1 | 0 | dinitrophenol acaricide; hydroxytoluene; nitrotoluene | dinitrophenol insecticide; fungicide; herbicide |
| methoxyhydroxyphenylglycol Methoxyhydroxyphenylglycol: Synthesized from endogenous epinephrine and norepinephrine in vivo. It is found in brain, blood, CSF, and urine, where its concentrations are used to measure catecholamine turnover. | 2.39 | 2 | 0 | methoxybenzenes; phenols | |
| perillyl alcohol perillyl alcohol: inhibits geranylgeranyl transferase; structure in first source. perillyl alcohol : A limonene monoterpenoid consists of a cyclohexene ring substituted by a hydroxymethyl and a prop-1-en-2-yl group at positions 1 and 4 respectively. It is a constituent of a variety of essential oils including lavender. | 2.4 | 2 | 0 | limonene monoterpenoid | plant metabolite; volatile oil component |
| methamphetamine Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent. | 4.22 | 5 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
| dicyclohexylcarbodiimide 1,3-dicyclohexylcarbodiimide : A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms. | 2.36 | 2 | 0 | carbodiimide | ATP synthase inhibitor; cross-linking reagent; peptide coupling reagent |
| levocarnitine (R)-carnitine : The (R)-enantiomer of carnitine. | 3.23 | 1 | 0 | carnitine | antilipemic drug; nootropic agent; nutraceutical; Saccharomyces cerevisiae metabolite; water-soluble vitamin (role) |
| ethyl chloroformate [no description available] | 7.25 | 1 | 0 | ||
| maleimide [no description available] | 2.03 | 1 | 0 | dicarboximide; maleimides | EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| malondialdehyde Malondialdehyde: The dialdehyde of malonic acid.. malonaldehyde : A dialdehyde that is propane substituted by two oxo groups at the terminal carbon atoms respectively. A biomarker of oxidative damage to lipids caused by smoking, it exists in vivo mainly in the enol form. | 14.68 | 74 | 7 | dialdehyde | biomarker |
| aceturic acid aceturic acid: structure. N-acetylglycine : An N-acylglycine where the acyl group is specified as acetyl. | 2.69 | 3 | 0 | N-acetyl-amino acid; N-acylglycine | human metabolite |
| myristic acid Myristic Acid: A saturated 14-carbon fatty acid occurring in most animal and vegetable fats, particularly butterfat and coconut, palm, and nutmeg oils. It is used to synthesize flavor and as an ingredient in soaps and cosmetics. (From Dorland, 28th ed). tetradecanoic acid : A straight-chain, fourteen-carbon, long-chain saturated fatty acid mostly found in milk fat.. tetradecanoate : A long-chain fatty acid anion that is the conjugate base of myristic acid; major species at pH 7.3. | 4.38 | 21 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite |
| n-hexadecane n-hexadecane: structure. hexadecane : A straight-chain alkane with 16 carbon atoms. It is a component of essential oil isolated from long pepper. | 1.96 | 1 | 0 | long-chain alkane | non-polar solvent; plant metabolite; volatile oil component |
| sulfanilylurea sulfanilylurea: antimicrobial agent; structure | 3.23 | 1 | 0 | benzenes; sulfonamide | |
| trinitrobenzenesulfonic acid Trinitrobenzenesulfonic Acid: A reagent that is used to neutralize peptide terminal amino groups.. 2,4,6-trinitrobenzenesulfonic acid : The arenesulfonic acid that is benzenesulfonic acid with three nitro substituents in the 2-, 4- and 6-positions. | 2.36 | 2 | 0 | arenesulfonic acid; C-nitro compound | epitope; explosive; reagent |
| eosine yellowish-(ys) Eosine Yellowish-(YS): A versatile red dye used in cosmetics, pharmaceuticals, textiles, etc., and as tissue stain, vital stain, and counterstain with HEMATOXYLIN. It is also used in special culture media.. eosin YS dye : An organic sodium salt that is 2',4',5',7'-tetrabromofluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions. | 2.43 | 2 | 0 | organic sodium salt; organobromine compound | fluorochrome; histological dye |
| phenalen-1-one phenalen-1-one: fossil fuel combustion product | 2.02 | 1 | 0 | ||
| violacein [no description available] | 1.97 | 1 | 0 | ||
| lucanthone hydrochloride Schistosomicides: Agents that act systemically to kill adult schistosomes. | 2.03 | 1 | 0 | ||
| gentian violet Gentian Violet: A dye that is a mixture of violet rosanilinis with antibacterial, antifungal, and anthelmintic properties.. crystal violet : An organic chloride salt that is the monochloride salt of crystal violet cation. It has been used in creams for the topical treatment of bacterial and fungal infections, being effective against some Gram-positive bacteria (notably Staphylococcus species) and some pathogenic fungi (including Candida species) but use declined following reports of animal carcinogenicity. It has also been used for dying wood, silk, and paper, as well as a histological stain. | 2.64 | 3 | 0 | organic chloride salt | anthelminthic drug; antibacterial agent; antifungal agent; antiseptic drug; histological dye |
| resazurin resazurin: used as indicator in detection of hyposulfite (sulfoxylate); in food research (reductase test); structure | 2.05 | 1 | 0 | phenoxazine | |
| 1-naphthylisothiocyanate 1-Naphthylisothiocyanate: A tool for the study of liver damage which causes bile stasis and hyperbilirubinemia acutely and bile duct hyperplasia and biliary cirrhosis chronically, with changes in hepatocyte function. It may cause skin and kidney damage. | 1.95 | 1 | 0 | isothiocyanate | insecticide |
| 2-nitrobenzaldehyde 2-nitrobenzaldehyde: structure given in first source. 2-nitrobenzaldehyde : Benzaldehyde substituted at the ortho-position with a nitro group. | 7.07 | 1 | 0 | benzaldehydes; C-nitro compound | |
| hematoporphyrin Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 2.38 | 2 | 0 | ||
| neutral red Neutral Red: A vital dye used as an indicator and biological stain. Various adverse effects have been observed in biological systems.. neutral red : A hydrochloride obtained by combining the free base of neutral red with one equivalent of hydrochloric acid. Neutral red acts as a pH indicator, changing from red to yellow between pH 6.8 and 8.0. | 2.41 | 2 | 0 | hydrochloride | acid-base indicator; dye; two-colour indicator |
| lithium carbonate Lithium Carbonate: A lithium salt, classified as a mood-stabilizing agent. Lithium ion alters the metabolism of BIOGENIC MONOAMINES in the CENTRAL NERVOUS SYSTEM, and affects multiple neurotransmission systems. | 1.96 | 1 | 0 | carbonate salt; lithium salt | antimanic drug |
| 4-chloromercuribenzenesulfonate 4-Chloromercuribenzenesulfonate: A cytotoxic sulfhydryl reagent that inhibits several subcellular metabolic systems and is used as a tool in cellular physiology. | 2 | 1 | 0 | arenesulfonic acid; arylmercury compound | |
| tripalmitin tripalmitin: structure. tripalmitin : A triglyceride obtained by formal acylation of the three hydroxy groups of glycerol by palmitic (hexadecanoic) acid. | 1.99 | 1 | 0 | triglyceride | |
| glycyl-glycyl-glycine glycyl-glycyl-glycine : A tripeptide in which three glycine units are linked via peptide bonds in a linear sequence. | 1.97 | 1 | 0 | tripeptide zwitterion; tripeptide | |
| glycylglycine [no description available] | 7.91 | 4 | 0 | dipeptide zwitterion; dipeptide | human metabolite |
| methyl thiocyanate methyl thiocyanate : A member of the class of thiocyanates that is the methyl ester of thiocyanic acid. | 1.96 | 1 | 0 | thiocyanates | |
| prenol [no description available] | 1.99 | 1 | 0 | alkenyl alcohol; prenols | |
| lignoceric acid lignoceric acid: RN given refers to parent cpd; structure. tetracosanoic acid : A C24 straight-chain saturated fatty acid. | 1.97 | 1 | 0 | straight-chain saturated fatty acid; very long-chain fatty acid | Daphnia tenebrosa metabolite; human metabolite; plant metabolite; volatile oil component |
| glycerylphosphorylcholine Glycerylphosphorylcholine: A component of PHOSPHATIDYLCHOLINES or LECITHINS, in which the two hydroxy groups of GLYCEROL are esterified with fatty acids. (From Stedman, 26th ed) | 3.22 | 6 | 0 | glycerophosphocholine | |
| diepoxybutane diepoxybutane: difunctional alkylating agent; RN given refers to cpd with unspecified isomeric designation; structure | 2.37 | 2 | 0 | epoxide | mutagen |
| 2-hydroxybutyric acid 2-hydroxybutyric acid: RN given refers to cpd without isomeric designation. hydroxybutyric acid : Any compound comprising a butyric acid core carrying at least one hydroxy substituent.. 2-hydroxybutyric acid : A hydroxybutyric acid having a single hydroxyl group located at position 2; urinary secretion of 2-hydroxybutyric acid is increased with alcohol ingestion or vigorous physical exercise and is associated with lactic acidosis and ketoacidosis in humans and diabetes in animals. | 3.09 | 1 | 0 | 2-hydroxy monocarboxylic acid; hydroxybutyric acid | algal metabolite; human metabolite |
| congo red Congo Red: An acid dye used in testing for hydrochloric acid in gastric contents. It is also used histologically to test for AMYLOIDOSIS.. Congo Red : An indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. | 2.05 | 1 | 0 | bis(azo) compound | |
| lactulose [no description available] | 3.59 | 2 | 0 | glycosylfructose | gastrointestinal drug; laxative |
| 3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 5.45 | 3 | 1 | flavonols; monohydroxyflavone | |
| 2-benzoquinone 2-benzoquinone: reacts with methionines of RNAase at pH 1; reagent for determining conformational differences in related proteins. 1,2-benzoquinone : A benzoquinone resulting from the formal oxidation of catechol. | 2.65 | 3 | 0 | 1,2-benzoquinones; benzoquinone | |
| alpha-hydroxy-gamma-methylmercaptobutyric acid alpha-hydroxy-gamma-methylmercaptobutyric acid: RN given refers to parent cpd | 12.14 | 166 | 14 | thia fatty acid | |
| potassium carbonate potassium carbonate : A potassium salt that is the dipotassium salt of carbonic acid. | 2.03 | 1 | 0 | carbonate salt; potassium salt | catalyst; fertilizer; flame retardant |
| 1-bromo-2,4-dinitrobenzene 2,4-dinitrobromobenzene : An organobromine compound that is bromobenzene substituted at C-2 and -4 with nitro groups. | 1.99 | 1 | 0 | C-nitro compound; organobromine compound | |
| allethrins Allethrins: Synthetic analogs of the naturally occurring insecticides cinerin, jasmolin, and pyrethrin. (From Merck Index, 11th ed) | 2.25 | 1 | 0 | cyclopropanecarboxylate ester | pyrethroid ester insecticide |
| methenamine mandelate methenamine mandelate: 'Reflux' is Dagra brand name which is not kept as term due to low use and other meanings of the term | 1.96 | 1 | 0 | ||
| diphenylamine Diphenylamine: In humans it may be irritating to mucous membranes. Methemoglobinemia has been produced experimentally. In veterinary use, it is one of active ingredients in topical agents for prevention and treatment of screwworm infestation. An indicator in tests for nitrate poisoning.. diphenylamine : An aromatic amine containing two phenyl substituents. It has been used as a fungicide for the treatment of superficial scald in apples and pears, but is no longer approved for this purpose within the European Union. | 4.9 | 1 | 1 | aromatic amine; bridged diphenyl fungicide; secondary amino compound | antifungal agrochemical; antioxidant; carotogenesis inhibitor; EC 1.3.99.29 [phytoene desaturase (zeta-carotene-forming)] inhibitor; ferroptosis inhibitor; radical scavenger |
| levulinic acid levulinic acid: inhibits 5-aminolevulinic acid dehydratase; RN given refers to parent cpd; structure in Merck Index, 9th ed, #5316. 4-oxopentanoic acid : An oxopentanoic acid with the oxo group in the 4-position. | 7.65 | 3 | 0 | oxopentanoic acid; straight-chain saturated fatty acid | plant metabolite |
| allyl sulfide allyl sulfide: essence of garlic; inhibits CYP2E1 | 2.04 | 1 | 0 | organic sulfide | |
| dimethylselenide dimethylselenide: RN given refers to unlabeled cpd. dimethylselenide : An organoselenium compound of two methyl groups covalently bound to a selenium. | 1.93 | 1 | 0 | organoselenium compound | bacterial xenobiotic metabolite; plant metabolite |
| trimethylantimony [no description available] | 2 | 1 | 0 | ||
| megestrol acetate [no description available] | 2.4 | 2 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; acetate ester; steroid ester | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
| ethylmalonic acid ethylmalonic acid: don't confuse with diethyl malonate, which is a diester. ethylmalonate : A dicarboxylic acid anion obtained by deprotonation of at least one of the carboxy groups of ethylmalonic acid.. ethylmalonic acid : A dicarboxylic acid obtained by substitution of one of the methylene hydrogens of malonic acid by an ethyl group. | 2.47 | 2 | 0 | dicarboxylic acid; dicarboxylic fatty acid | human metabolite |
| pamabrom [no description available] | 3.23 | 1 | 0 | ||
| 2-amino-2-methyl-1-propanol 2-amino-2-methyl-1-propanol: RN given refers to parent cpd | 1.93 | 1 | 0 | ||
| toyocamycin Toyocamycin: 4-Amino-5-cyano-7-(D-ribofuranosyl)-7H- pyrrolo(2,3-d)pyrimidine. Antibiotic antimetabolite isolated from Streptomyces toyocaensis cultures. It is an analog of adenosine, blocks RNA synthesis and ribosome function, and is used mainly as a tool in biochemistry.. toyocamycin : An N-glycosylpyrrolopyrimidine that is tubercidin in which the hydrogen at position 5 of the pyrrolopyrimidine moiety has been replaced by a cyano group. | 1.95 | 1 | 0 | antibiotic antifungal agent; N-glycosylpyrrolopyrimidine; nitrile; ribonucleoside | antimetabolite; antineoplastic agent; apoptosis inducer; bacterial metabolite |
| 1-methyluracil 1-methyluracil: RN given refers to parent cpd; structure. 1-methyluracil : A pyrimidone that is uracil with a methyl group substituent at position 1. | 2 | 1 | 0 | nucleobase analogue; pyrimidone | metabolite |
| methyl carbonate methyl carbonate: RN given refers to unlabeled parent cpd; structure. dimethyl carbonate : A carbonate ester that is carbonic acid in which both hydrogens are replaced by methyl groups. A flammable, colourless liquid (m.p. 2-4degreeC, b.p. 90degreeC) with a characterstic ester-like odour, it is used as a 'green' methylating agent and as a solvent. | 7.05 | 1 | 0 | carbonate ester | reagent; solvent |
| acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 14.68 | 121 | 4 | acetylcysteine; L-cysteine derivative; N-acetyl-L-amino acid | antidote to paracetamol poisoning; antiinfective agent; antioxidant; antiviral drug; ferroptosis inhibitor; geroprotector; human metabolite; mucolytic; radical scavenger; vulnerary |
| chorismic acid Chorismic Acid: A cyclohexadiene carboxylic acid derived from SHIKIMIC ACID and a precursor for the biosynthesis of UBIQUINONE and the AROMATIC AMINO ACIDS.. chorismic acid : The (3R,4R)-stereoisomer of 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid. | 2.25 | 1 | 0 | 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| ethyl pyruvate [no description available] | 2.31 | 1 | 0 | oxo carboxylic acid | |
| dimethyl disulfide [no description available] | 3.65 | 9 | 0 | organic disulfide | xenobiotic metabolite |
| 2,5-dimethylfuran 2,5-dimethylfuran: metabolite of n-hexane. 2,5-dimethylfuran : A member of the class of furans that is furan in which the hydrogens at positions 2 and 5 are replaced by methyl groups. | 2.02 | 1 | 0 | furans | antifungal agent; bacterial metabolite; fuel; fumigant; human urinary metabolite; Maillard reaction product; plant metabolite |
| 6-methyluracil 6-methyluracil: RN given refers to unlabeled cpd; structure. 6-methyluracil : A pyrimidone that is uracil with a methyl group at position 6. | 2.05 | 1 | 0 | pyrimidone | metabolite |
| hexamethylene glycol hexane-1,6-diol : A diol that is hexane substituted by hydroxy groups at positions 1 and 6. | 3.51 | 1 | 0 | diol; primary alcohol | |
| dibromoacetic acid dibromoacetic acid : A monocarboxylic acid that is acetic acid in which two of the methyl hydrogens are replaced by bromo groups. | 2.02 | 1 | 0 | 2-bromocarboxylic acid; monocarboxylic acid | apoptosis inducer; geroprotector; marine metabolite |
| c.i. 42510 Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. | 3.08 | 5 | 0 | ||
| 2-pyrrolecarboxylic acid 2-pyrrolecarboxylic acid: hypocalcemic action; structure. pyrrole-2-carboxylic acid : A pyrrolecarboxylic acid that is 1H-pyrrole carrying a carboxy substituent at position 2. | 2.15 | 1 | 0 | pyrrolecarboxylic acid | plant metabolite |
| erythromycin stearate [no description available] | 2.05 | 1 | 0 | aminoglycoside | |
| erythromycin Erythromycin: A bacteriostatic antibiotic macrolide produced by Streptomyces erythreus. Erythromycin A is considered its major active component. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin : Any of several wide-spectrum macrolide antibiotics obtained from actinomycete Saccharopolyspora erythraea (formerly known as Streptomyces erythraeus).. erythromycin A : An erythromycin that consists of erythronolide A having 2,6-dideoxy-3-C-methyl-3-O-methyl-alpha-L-ribo-hexopyranosyl and 3,4,6-trideoxy-3-(dimethylamino)-beta-D-xylo-hexopyranosyl residues attahced at positions 4 and 6 respectively. | 5.52 | 13 | 0 | cyclic ketone; erythromycin | |
| formal glycol [no description available] | 2.02 | 1 | 0 | cyclic acetal; dioxolane | |
| mannoheptulose Mannoheptulose: A 7-carbon keto sugar having the mannose configuration.. D-keto-manno-heptulose : The open chain form of D-manno-heptulose.. D-manno-heptulose : A manno-heptulose with a D-configuration. It has been found in avocados. | 1.97 | 1 | 0 | D-manno-heptulose | |
| homoserine homoserine : An alpha-amino acid that is glycine substituted at the alpha-position by a 2-hydroxyethyl group.. L-homoserine : The L-enantiomer of homoserine. | 8.18 | 110 | 0 | amino acid zwitterion; homoserine | algal metabolite; Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite |
| nitrosoguanidines Nitrosoguanidines: Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research. | 4.34 | 21 | 0 | ||
| methylnitrosourea Methylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-methyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl and nitroso groups. | 3.6 | 9 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; mutagen; teratogenic agent |
| 4-methylthiazole [no description available] | 2 | 1 | 0 | 1,3-thiazoles | Maillard reaction product |
| dimethyl methylphosphonate [no description available] | 1.98 | 1 | 0 | ||
| ethylnitrosourea Ethylnitrosourea: A nitrosourea compound with alkylating, carcinogenic, and mutagenic properties.. N-ethyl-N-nitrosourea : A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by ethyl and nitroso groups. | 1.97 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; genotoxin; mutagen |
| 2-hydroxy-5-nitrobenzyl bromide 2-Hydroxy-5-nitrobenzyl Bromide: A chemical reagent that reacts with and modifies chemically the tryptophan portion of protein molecules. Used for 'active site' enzyme studies and other protein studies. Sometimes referred to as Koshland's reagent. | 2.39 | 2 | 0 | ||
| levonorgestrel Levonorgestrel: A synthetic progestational hormone with actions similar to those of PROGESTERONE and about twice as potent as its racemic or (+-)-isomer (NORGESTREL). It is used for contraception, control of menstrual disorders, and treatment of endometriosis. | 3.73 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin; synthetic oral contraceptive |
| 4-nitrophenyl acetate [no description available] | 2.37 | 2 | 0 | C-nitro compound; phenyl acetates | |
| naphthyl acetate naphthyl acetate: do not confuse with naphthaleneacetic acid; acetic acid ester of naphthol | 1.97 | 1 | 0 | ||
| ametryne ametryne: minor descriptor (72-83); on-line & Index Medicus search HERBICIDES, TRIAZINE (75-83) & HERBICIDES (72-74) & TRIAZINES (72-74); RN given refers to unlabeled cpd; structure. ametryn : A methylthio-1,3,5-triazine that is 2-(methylsulfanyl)-1,3,5-triazine substituted by an ethylamino and an isopropylamino group at positions 4 and 6 respectively. | 2.02 | 1 | 0 | diamino-1,3,5-triazine; methylthio-1,3,5-triazine | environmental contaminant; herbicide |
| vinblastine [no description available] | 2.05 | 1 | 0 | ||
| hydroxyethyl methacrylate hydroxyethyl methacrylate: many of cited refs are for gel which refers to polymeric form of above cpd: POLYHYDROXYETHYL METHACRYLATE. 2-hydroxyethyl methacrylate : An enoate ester that is the monomethacryloyl derivative of ethylene glycol. | 2.02 | 1 | 0 | enoate ester | allergen; polymerisation monomer |
| terbutryne terbutryn : A methylthio-1,3,5-triazine that is 2-(methylsulfanyl)-1,3,5-triazine substituted by a tert-butylamino and an ethylamino group at positions 2 and 4 respectively. | 2.02 | 1 | 0 | diamino-1,3,5-triazine; methylthio-1,3,5-triazine | environmental contaminant; herbicide; xenobiotic |
| diphenoxylate Diphenoxylate: A MEPERIDINE congener used as an antidiarrheal, usually in combination with ATROPINE. At high doses, it acts like morphine. Its unesterified metabolite difenoxin has similar properties and is used similarly. It has little or no analgesic activity.. diphenoxylate : A piperidinecarboxylate ester that is the ethyl ester of difenoxin. | 3.23 | 1 | 0 | ethyl ester; nitrile; piperidinecarboxylate ester; tertiary amine | antidiarrhoeal drug |
| hexafluoroisopropanol 1,1,1,3,3,3-hexafluoropropan-2-ol : An organofluorine compound formed by substitution of all the methyl protons in propan-2-ol by fluorine. It is a metabolite of inhalation anesthetic sevoflurane. | 2.11 | 1 | 0 | organofluorine compound; secondary alcohol | drug metabolite |
| deoxycytidine [no description available] | 3.36 | 7 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| deoxyuridine [no description available] | 11.5 | 20 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 2,6-dichloroindophenol 2,6-Dichloroindophenol: A dye used as a reagent in the determination of vitamin C.. 2,6-dichloroindophenol : A quinone imine that is indophenol substituted by chloro groups at positions 2 and 6.. N-3,5-dichloro-4-hydroxyphenyl-1,4-benzoquinone imine : 1,4-benzoquinone imine having a 3,5-dichloro-4-hydroxyphenyl substituent attached to the nitrogen atom. | 2 | 1 | 0 | dichlorobenzene; quinone imine | |
| 2'-deoxyadenosine 2'-deoxyformycin A: RN not in Chemline 9/85; RN and structure given in first source | 2.21 | 1 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| diazoxon diazoxon: a pesticide; structure. diazoxon : An organic phosphate that is diethyl hydrogen phosphate in which the hydrogen of the hydroxy group has been replaced by a 6-methyl-2-(propan-2-yl)pyrimidin-4-yl group. It is a metabolite of the pesticide diazinon. | 2 | 1 | 0 | organic phosphate; pyrimidines | marine xenobiotic metabolite |
| ethylestrenol Ethylestrenol: An anabolic steroid with some progestational activity and little androgenic effect.. ethylestrenol : A 17beta-hydroxy steroid that is estrane containing a double bond between positions 4 and 5 and substituted by an ethyl group and a hydroxy group at the 17alpha and 17beta positions, respectively. It is an anabolic steroid that has little androgenic effect and only slight progestational activity. It has been used to promote growth in boys with delayed bone growth. | 1.95 | 1 | 0 | 17beta-hydroxy steroid; tertiary alcohol | anabolic agent |
| estradiol valerate [no description available] | 2.05 | 1 | 0 | steroid ester | |
| cytidine diphosphate choline Cytidine Diphosphate Choline: Donor of choline in biosynthesis of choline-containing phosphoglycerides. | 4.07 | 15 | 0 | nucleotide-(amino alcohol)s; phosphocholines | human metabolite; mouse metabolite; neuroprotective agent; psychotropic drug; Saccharomyces cerevisiae metabolite |
| rhodamine 6g rhodamine 6G: RN given refers to HCl | 2.39 | 2 | 0 | ||
| pentadecanoic acid pentadecanoic acid: in serum as a marker for intake of milk fat. pentadecanoic acid : A straight-chain saturated fatty acid containing fifteen-carbon atoms. | 2.15 | 1 | 0 | long-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; food component; human blood serum metabolite; plant metabolite |
| dibenzothiophene 5-oxide dibenzothiophene 5-oxide: dibenzothiophene degradation product. dibenzothiophene 5-oxide : A member of the class of dibenzothiophenes that is the 5-oxo derivative of dibenzothiophene. | 2.05 | 1 | 0 | dibenzothiophenes | metabolite |
| adenosine 5'-tetraphosphate adenosine 5'-(pentahydrogen tetraphosphate) : A purine ribonucleoside 5'-tetraphosphate having adenine as the nucleobase. | 2.06 | 1 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-tetraphosphate | |
| ammonium bicarbonate ammonium bicarbonate: see also record for ammonium carbonate (di-NH4 salt) | 7.15 | 1 | 0 | organooxygen compound | |
| allylglycine Allylglycine: An inhibitor of glutamate decarboxylase and an antagonist of GAMMA-AMINOBUTYRIC ACID. It is used to induce convulsions in experimental animals. | 7.02 | 1 | 0 | ||
| ethambutol Ethambutol: An antitubercular agent that inhibits the transfer of mycolic acids into the cell wall of the tubercle bacillus. It may also inhibit the synthesis of spermidine in mycobacteria. The action is usually bactericidal, and the drug can penetrate human cell membranes to exert its lethal effect. (From Smith and Reynard, Textbook of Pharmacology, 1992, p863). ethambutol : An ethylenediamine derivative that is ethane-1,2-diamine in which one hydrogen attached to each of the nitrogens is sutstituted by a 1-hydroxybutan-2-yl group (S,S-configuration). It is a bacteriostatic antimycobacterial drug, effective against Mycobacterium tuberculosis and some other mycobacteria. It is used (as the dihydrochloride salt) in combination with other antituberculous drugs in the treatment of pulmonary and extrapulmonary tuberculosis; resistant strains of M. tuberculosis are readily produced if ethambutol is used alone. | 3.23 | 1 | 0 | ethanolamines; ethylenediamine derivative | antitubercular agent; environmental contaminant; xenobiotic |
| methionylmethylsulfonium chloride [no description available] | 4.62 | 5 | 1 | ||
| 4-dimethylaminopyridine 4-dimethylaminopyridine: catalyst for acetylation of hydroxy cpds; structure | 2.11 | 1 | 0 | dialkylarylamine; tertiary amino compound | |
| methylmercury hydroxide [no description available] | 2.37 | 2 | 0 | ||
| phenazocine Phenazocine: An opioid analgesic with actions and uses similar to MORPHINE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1095) | 1.94 | 1 | 0 | ||
| carmine Carmine: Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker. | 2.31 | 1 | 0 | ||
| durapatite Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 2.89 | 4 | 0 | ||
| sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 4.45 | 7 | 0 | alkali metal hydroxide | |
| manganese dioxide [no description available] | 2.05 | 1 | 0 | manganese molecular entity; metal oxide | |
| zinc oxide Zinc Oxide: A mild astringent and topical protectant with some antiseptic action. It is also used in bandages, pastes, ointments, dental cements, and as a sunblock. | 7.14 | 20 | 5 | zinc molecular entity | |
| arsenic trioxide Arsenic Trioxide: An inorganic compound with the chemical formula As2O3 that is used for the treatment of ACUTE PROMYELOCYTIC LEUKEMIA in patients who have relapsed from, or are resistant to, conventional drug therapy. | 2.71 | 3 | 0 | ||
| chromium trioxide chromium trioxide: oxidizing agent. chromium trioxide : A chromium oxide composed of a single chromium bound (oxidation state +6) to three oxygens; the acidic anhydride of chromic acid. | 2.05 | 1 | 0 | chromium oxide | |
| hydrofluoric acid Hydrofluoric Acid: Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.. hydrogen fluoride : A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.. organofluorine compound : An organofluorine compound is a compound containing at least one carbon-fluorine bond. | 1.96 | 1 | 0 | hydrogen halide; mononuclear parent hydride | NMR chemical shift reference compound |
| vancomycin Vancomycin: Antibacterial obtained from Streptomyces orientalis. It is a glycopeptide related to RISTOCETIN that inhibits bacterial cell wall assembly and is toxic to kidneys and the inner ear.. vancomycin : A complex glycopeptide from Streptomyces orientalis. It inhibits a specific step in the synthesis of the peptidoglycan layer in the Gram-positive bacteria Staphylococcus aureus and Clostridium difficile. | 3.91 | 3 | 0 | glycopeptide | antibacterial drug; antimicrobial agent; bacterial metabolite |
| glycyrrhizic acid glycyrrhizinic acid : A triterpenoid saponin that is the glucosiduronide derivative of 3beta-hydroxy-11-oxoolean-12-en-30-oic acid. | 2.74 | 3 | 0 | enone; glucosiduronic acid; pentacyclic triterpenoid; tricarboxylic acid; triterpenoid saponin | EC 3.4.21.5 (thrombin) inhibitor; plant metabolite |
| d-alpha tocopherol Vitamin E: A generic descriptor for all TOCOPHEROLS and TOCOTRIENOLS that exhibit ALPHA-TOCOPHEROL activity. By virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus, these compounds exhibit varying degree of antioxidant activity, depending on the site and number of methyl groups and the type of ISOPRENOIDS.. tocopherol : A collective name for a group of closely related lipids that contain a chroman-6-ol nucleus substituted at position 2 by a methyl group and by a saturated hydrocarbon chain consisting of three isoprenoid units. They are designated as alpha-, beta-, gamma-, and delta-tocopherol depending on the number and position of additional methyl substituents on the aromatic ring. Tocopherols occur in vegetable oils and vegetable oil products, almost exclusively with R,R,R configuration. Tocotrienols differ from tocopherols only in having three double bonds in the hydrocarbon chain.. vitamin E : Any member of a group of fat-soluble chromanols that exhibit biological activity against vitamin E deficiency. The vitamers in this class consists of a chroman-6-ol core which is substituted at position 2 by a methyl group and (also at position 2) either a saturated or a triply-unsaturated hydrocarbon chain consisting of three isoprenoid units. The major function of vitamin E is to act as a natural antioxidant by scavenging free radicals and molecular oxygen.. (R,R,R)-alpha-tocopherol : An alpha-tocopherol that has R,R,R configuration. The naturally occurring stereoisomer of alpha-tocopherol, it is found particularly in sunflower and olive oils. | 13.45 | 134 | 11 | alpha-tocopherol | algal metabolite; antiatherogenic agent; anticoagulant; antioxidant; antiviral agent; EC 2.7.11.13 (protein kinase C) inhibitor; immunomodulator; micronutrient; nutraceutical; plant metabolite |
| tocopherols [no description available] | 5.32 | 7 | 2 | ||
| pregnenolone carbonitrile Pregnenolone Carbonitrile: A catatoxic steroid and microsomal enzyme inducer having significant effects on the induction of cytochrome P450. It has also demonstrated the potential for protective capability against acetaminophen-induced liver damage. | 1.99 | 1 | 0 | aliphatic nitrile | |
| pseudouridine [no description available] | 9.57 | 8 | 0 | pseudouridines | fundamental metabolite |
| n-nitroso-2,6-dimethylmorpholine N-nitroso-2,6-dimethylmorpholine: RN given refers to parent cpd without isomeric designation | 1.96 | 1 | 0 | ||
| selenomethionine [no description available] | 11.53 | 122 | 2 | selenoamino acid; selenomethionines | plant metabolite |
| selenocystine selenocystine: RN given refers to parent cpd; structure | 3.59 | 9 | 0 | diselenide; selenoamino acid | |
| ibufenac ibufenac: used in the treatment of rheumatism; also possesses antipyretic properties; minor descriptor (75-84); on-line & Index Medicus search PHENYLACETATES (75-84); RN given refers to parent cpd. ibufenac : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a 4-isobutylphenyl group. Although it was shown to be effective in treatment of rheumatoid arthritis, the clinical use of ibufenac was discontinued due to hepatotoxic side-effects. | 3.23 | 1 | 0 | monocarboxylic acid | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; hepatotoxic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| 2,4-dinitrothiocyanatobenzene 2,4-dinitro-1-thiocyanatobenzene : A thiocyanate compound having a 2,4-dinitrophenyl group attached to the sulfur atom. | 2.02 | 1 | 0 | C-nitro compound; thiocyanates | hapten; tolerogen |
| dodecyldimethylamine oxide dodecyldimethylamine oxide: zwitterionic detergent. dodecyldimethylamine N-oxide : A tertiary amine oxide resulting from the formal oxidation of the amino group of dodecyldimethylamine. | 2 | 1 | 0 | tertiary amine oxide | detergent; plant metabolite |
| metaxalone [no description available] | 3.23 | 1 | 0 | aromatic ether | |
| spectinomycin Spectinomycin: An antibiotic produced by Streptomyces spectabilis. It is active against gram-negative bacteria and used for the treatment of GONORRHEA.. spectinomycin dihydrochloride : A hydrochloride obtained by combining spectinomycin with two molar equivalents of hydrochloric acid. An antibiotic that is active against gram-negative bacteria and used (as its pentahydrate) to treat gonorrhea.. spectinomycin : A pyranobenzodioxin and antibiotic that is active against gram-negative bacteria and used (as its dihydrochloride pentahydrate) to treat gonorrhea. It is produced by the bacterium Streptomyces spectabilis. | 4.83 | 6 | 0 | cyclic acetal; cyclic hemiketal; cyclic ketone; pyranobenzodioxin; secondary alcohol; secondary amino compound | antibacterial drug; antimicrobial agent; bacterial metabolite |
| tetrachloroisophthalonitrile tetrachloroisophthalonitrile: structure. chlorothalonil : A dinitrile that is benzene-1,3-dicarbonitrile substituted by four chloro groups. A non-systemic fungicide first introduced in the 1960s, it is used to control a range of diseases in a wide variety of crops. | 1.97 | 1 | 0 | aromatic fungicide; dinitrile; tetrachlorobenzene | antifungal agrochemical |
| paraquat Paraquat: A poisonous dipyridilium compound used as contact herbicide. Contact with concentrated solutions causes irritation of the skin, cracking and shedding of the nails, and delayed healing of cuts and wounds.. paraquat : An organic cation that consists of 4,4'-bipyridine bearing two N-methyl substituents loctated at the 1- and 1'-positions. | 3.7 | 10 | 0 | organic cation | geroprotector; herbicide |
| pristane pristane: structure. pristane : A norterpene that is an acyclic saturated hydrocarbon derived from phytane by loss of its C-16 terminal methyl group. | 1.98 | 1 | 0 | long-chain alkane; norterpene | biomarker; immunological adjuvant |
| 2'-deoxyadenosine triphosphate 2'-deoxyadenosine triphosphate: RN given refers to unlabeled parent cpd | 2.38 | 2 | 0 | 2'-deoxyadenosine 5'-phosphate; purine 2'-deoxyribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite |
| s,n,n'-tripropylthiocarbamate Reward: An object or a situation that can serve to reinforce a response, to satisfy a motive, or to afford pleasure.. vernolate : A monounsaturated fatty acid anion that is the conjugate base of vernolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 3.58 | 8 | 0 | tertiary amine | |
| 2-tert-butylhydroquinone 2-tert-butylhydroquinone: an anticarcinogenic and chemopreventive agent. 2-tert-butylhydroquinone : A member of the class of hydroquinones in which one of the ring hydrogens of hydroquinone is replaced by a tert-butyl group. | 2.15 | 1 | 0 | hydroquinones | food antioxidant |
| dronabinol Dronabinol: A psychoactive compound extracted from the resin of Cannabis sativa (marihuana, hashish). The isomer delta-9-tetrahydrocannabinol (THC) is considered the most active form, producing characteristic mood and perceptual changes associated with this compound.. Delta(9)-tetrahydrocannabinol : A diterpenoid that is 6a,7,8,10a-tetrahydro-6H-benzo[c]chromene substituted at position 1 by a hydroxy group, positions 6, 6 and 9 by methyl groups and at position 3 by a pentyl group. The principal psychoactive constituent of the cannabis plant, it is used for treatment of anorexia associated with AIDS as well as nausea and vomiting associated with cancer chemotherapy. | 3.59 | 2 | 0 | benzochromene; diterpenoid; phytocannabinoid; polyketide | cannabinoid receptor agonist; epitope; hallucinogen; metabolite; non-narcotic analgesic |
| methionine sulfoximine methionine sulfoximine : A non-proteinogenic alpha-amino acid that is the sulfoximine derivative of methionine . | 9.59 | 116 | 1 | methionine derivative; non-proteinogenic alpha-amino acid; sulfoximide | |
| amiloride Amiloride: A pyrazine compound inhibiting SODIUM reabsorption through SODIUM CHANNELS in renal EPITHELIAL CELLS. This inhibition creates a negative potential in the luminal membranes of principal cells, located in the distal convoluted tubule and collecting duct. Negative potential reduces secretion of potassium and hydrogen ions. Amiloride is used in conjunction with DIURETICS to spare POTASSIUM loss. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p705). amiloride : A member of the class of pyrazines resulting from the formal monoacylation of guanidine with the carboxy group of 3,5-diamino-6-chloropyrazine-2-carboxylic acid. | 4.88 | 6 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
| pimozide Pimozide: A diphenylbutylpiperidine that is effective as an antipsychotic agent and as an alternative to HALOPERIDOL for the suppression of vocal and motor tics in patients with Tourette syndrome. Although the precise mechanism of action is unknown, blockade of postsynaptic dopamine receptors has been postulated. (From AMA Drug Evaluations Annual, 1994, p403). pimozide : A member of the class of benzimidazoles that is 1,3-dihydro-2H-benzimidazol-2-one in which one of the nitrogens is substituted by a piperidin-4-yl group, which in turn is substituted on the nitrogen by a 4,4-bis(p-fluorophenyl)butyl group. | 3.81 | 3 | 0 | benzimidazoles; heteroarylpiperidine; organofluorine compound | antidyskinesia agent; dopaminergic antagonist; first generation antipsychotic; H1-receptor antagonist; serotonergic antagonist |
| azetidyl-2-carboxylic acid azetidyl-2-carboxylic acid: a proline analog (with 4-membered ring in place of 5); a toxic non-protein amino acid that is misincorporated into protein in place of proline; induces nonfunctional heat-shock proteins; inhibits acquired thermotolerance; RN given refers to (L)-isomer; found in beets and Liliaceae. (S)-azetidine-2-carboxylic acid : The (S)-enantiomer of azetidine-2-carboxylic acid.. azetidinecarboxylic acid : A member of the class of azetidines that is azetidine substituted by at least one carboxy group at unspecified position. | 5.04 | 13 | 0 | azetidine-2-carboxylic acid | |
| flumethasone Flumethasone: An anti-inflammatory glucocorticoid used in veterinary practice. | 1.94 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
| thioflavin t thioflavin T: RN given refers to chloride; structure. thioflavine T : An organic chloride salt having 2-[4-(dimethylamino)phenyl]-3,6-dimethyl-1,3-benzothiazol-3-ium as the counterion. It is widely used to visualise and quantify the presence of amyloids, both in vitro and in vivo. | 3.56 | 8 | 0 | organic chloride salt | fluorochrome; geroprotector; histological dye |
| dexbrompheniramine dexbrompheniramine : The (pharmacologically active) (S)-(+)-enantiomer of brompheniramine. A histamine H1 receptor antagonist, it is used (commonly as its maleate salt) for the symptomatic relief of allergic conditions, including rhinitis and conjunctivitis. | 3.23 | 1 | 0 | brompheniramine | anti-allergic agent; H1-receptor antagonist |
| fucose Fucose: A six-member ring deoxysugar with the chemical formula C6H12O5. It lacks a hydroxyl group on the carbon at position 6 of the molecule.. L-fucopyranose : The pyranose form of L-fucose.. fucose : Any deoxygalactose that is deoxygenated at the 6-position. | 6.52 | 63 | 0 | fucopyranose; L-fucose | Escherichia coli metabolite; mouse metabolite |
| sulfadoxine Sulfadoxine: A long acting sulfonamide that is used, usually in combination with other drugs, for respiratory, urinary tract, and malarial infections.. sulfadoxine : A sulfonamide consisting of pyrimidine having methoxy substituents at the 5- and 6-positions and a 4-aminobenzenesulfonamido group at the 4-position. In combination with the antiprotozoal pyrimethamine (CHEBI:8673) it is used as an antimalarial. | 2.7 | 3 | 0 | pyrimidines; sulfonamide | antibacterial drug; antimalarial |
| 2-chloro-4-aminobenzoic acid 2-chloro-4-aminobenzoic acid: urinary metabolite of chloroprocaine. 4-amino-2-chlorobenzoic acid : 4-Aminobenzoic acid in which one of the hydrogens ortho- to the carboxylic acid group is substituted by chlorine. | 2.33 | 2 | 0 | aminobenzoic acid; monochlorobenzenes | |
| acetosyringone acetosyringone: plant inducer which induces expression of VirE & VirG in A. tumefaciens. acetosyringone : A member of the class of acetophenones that is 1-phenylethanone substituted by a hydroxy group at position 4 and methoxy groups at positions 3 and 5. | 1.97 | 1 | 0 | acetophenones; dimethoxybenzene; phenols | anti-asthmatic drug; non-narcotic analgesic; non-steroidal anti-inflammatory drug; peripheral nervous system drug; plant metabolite |
| 6-dehydrotestosterone 6-dehydrotestosterone : A 17beta-hydroxy steroid that is testosterone that contains an additional double bond between positions 6 and 7. | 2.39 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; enone | |
| acadesine [no description available] | 2.05 | 1 | 0 | 1-ribosylimidazolecarboxamide; aminoimidazole; nucleoside analogue | antineoplastic agent; platelet aggregation inhibitor |
| thymine glycol thymine glycol: forms photodimers (thymine dimers) under UV; RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | hydroxypyrimidine | |
| methyl methanethiosulfonate S-methyl methanethiosulfonate : A sulfonic acid derivative obtained by condensaton of methanesulfonic acid with methanethiol. | 2.07 | 1 | 0 | sulfonic acid derivative; thiosulfonate ester | metabolite |
| uridine diphosphate galactose Uridine Diphosphate Galactose: A nucleoside diphosphate sugar which can be epimerized into UDPglucose for entry into the mainstream of carbohydrate metabolism. Serves as a source of galactose in the synthesis of lipopolysaccharides, cerebrosides, and lactose.. UDP-alpha-D-galactose : A UDP-D-galactose in which the anomeric centre of the galactose moiety has alpha-configuration. | 2.4 | 2 | 0 | UDP-D-galactose | mouse metabolite |
| 3-hydroxyephedrine 3-hydroxyephedrine: can be used as a neuronal imaging agent of the heart; RN given refers to (R*,S*)-isomer; RN for cpd without isomeric designation not avail 9/90 | 3.27 | 1 | 0 | ||
| stavudine Stavudine: A dideoxynucleoside analog that inhibits reverse transcriptase and has in vitro activity against HIV.. stavudine : A nucleoside analogue obtained by formal dehydration across positions 2 and 3 of thymidine. An inhibitor of HIV-1 reverse transcriptase | 4.04 | 4 | 0 | dihydrofuran; nucleoside analogue; organic molecular entity | antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
| doxifluridine doxifluridine : A pyrimidine 5'-deoxyribonucleoside that is 5-fluorouridine in which the hydroxy group at the 5' position is replaced by a hydrogen. It is an oral prodrug of the antineoplastic agent 5-fluorouracil. Designed to circumvent the rapid degradation of 5-fluorouracil by dihydropyrimidine dehydrogenase in the gut wall, it is converted into 5-fluorouracil in the presence of pyrimidine nucleoside phosphorylase. | 2.05 | 1 | 0 | organofluorine compound; pyrimidine 5'-deoxyribonucleoside | antimetabolite; antineoplastic agent; prodrug |
| dicloxacillin Dicloxacillin: One of the PENICILLINS which is resistant to PENICILLINASE.. dicloxacillin : A penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 3-(2,6-dichlorophenyl)-5-methyl-1,2-oxazol-4-yl]formyl group. | 3.23 | 1 | 0 | dichlorobenzene; penicillin | antibacterial drug |
| o-cymen-5-ol o-cymen-5-ol: structure in first source | 2.06 | 1 | 0 | alkylbenzene | |
| copper(ii) nitrate copper(II) nitrate : An inorganic nitrate salt having copper(2+) as the couterion. | 2.17 | 1 | 0 | inorganic nitrate salt | |
| methional [no description available] | 3.86 | 12 | 0 | aliphatic sulfide | prostaglandin antagonist |
| methoxine methoxine: oxa-analog of methionine; RN given refers to parent cpd without isomeric designation | 3.06 | 5 | 0 | ||
| fluorescein-5-isothiocyanate Fluorescein-5-isothiocyanate: Fluorescent probe capable of being conjugated to tissue and proteins. It is used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.. fluorescein 5-isothiocyanate : The 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques. | 4.48 | 5 | 1 | fluorescein isothiocyanate | |
| mepiquat mepiquat : A quaternary ammonium ion has that has two methyl groups and a pentamethylene-1,5-diyl group attached to the nitrogen. Its salts are used as plant growth inhibitors. | 2.6 | 1 | 0 | quaternary ammonium ion | agrochemical; Maillard reaction product; plant growth retardant |
| sabinene sabinene: RN given refers to cpd without isomeric designation. sabinene : A thujene that is a bicyclic monoterpene isolated from the essential oils of various plant species. | 2.63 | 2 | 0 | thujene | plant metabolite |
| mannose mannopyranose : The pyranose form of mannose. | 5.79 | 91 | 0 | D-aldohexose; D-mannose; mannopyranose | metabolite |
| dithiothreitol 1,4-dimercaptobutane-2,3-diol : A glycol that is butane-2,3-diol in which a hydrogen from each of the methyl groups is replaced by a thiol group.. 1,4-dithiothreitol : The threo-diastereomer of 1,4-dimercaptobutane-2,3-diol. | 8.23 | 48 | 2 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
| palmatine burasaine: structure in first source | 7.11 | 1 | 0 | berberine alkaloid; organic heterotetracyclic compound | plant metabolite |
| iproclozide iproclozide: structure | 2.05 | 1 | 0 | aromatic ether | |
| megestrol Megestrol: A progestational hormone used most commonly as the acetate ester. As the acetate, it is more potent than progesterone both as a progestagen and as an ovulation inhibitor. It has also been used in the palliative treatment of breast cancer.. megestrol : A 3-oxo Delta(4)-steroid that is pregna-4,6-diene-3,20-dione substituted by a methyl group at position 6 and a hydroxy group at position 17. | 3.51 | 2 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; tertiary alpha-hydroxy ketone | antineoplastic agent; appetite enhancer; contraceptive drug; progestin; synthetic oral contraceptive |
| ecdysone [no description available] | 1.98 | 1 | 0 | 14alpha-hydroxy steroid; 22-hydroxy steroid; 25-hydroxy steroid; 2beta-hydroxy steroid; 3beta-sterol; 6-oxo steroid; ecdysteroid | prohormone |
| dimethyl trisulfide [no description available] | 8.16 | 5 | 0 | organic trisulfide | |
| tranylcypromine Tranylcypromine: A propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311). tranylcypromine : A racemate comprising equal amounts of (1R,2S)- and (1S,2R)-2-phenylcyclopropan-1-amine. An irreversible monoamine oxidase inhibitor that is used as an antidepressant (INN tranylcypromine).. (1R,2S)-tranylcypromine : A 2-phenylcyclopropan-1-amine that is the (1R,2S)-enantiomer of tranylcypromine. | 5.97 | 15 | 2 | 2-phenylcyclopropan-1-amine | |
| nafenopin Nafenopin: A peroxisome proliferator that is used experimentally to promote liver tumors. It has been used as an antihyperlipoproteinemic agent.. nafenopin : A racemate comprising equimolar amounts of (R)- and (S)-nafenopin. It is a peroxisome proliferator that is used experimentally to promote liver tumors. It has been used as an hypolipidemic agent.. 2-methyl-2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]propanoic acid : A monocarboxylic acid that is 2-hydroxy-2-methylpropanoic acid in which ther tertiary hydroxy group has been converted into the corresponding p-(1,2,3,4-tetrahydronaphthalen-1-yl)phenyl ether. | 6.97 | 1 | 0 | aromatic ether; monocarboxylic acid | |
| streptomycin [no description available] | 7.26 | 57 | 0 | antibiotic antifungal drug; antibiotic fungicide; streptomycins | antibacterial drug; antifungal agrochemical; antimicrobial agent; antimicrobial drug; bacterial metabolite; protein synthesis inhibitor |
| carbonates Carbonates: Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed). carbonates : Organooxygen compounds that are salts or esters of carbonic acid, H2CO3. | 5.71 | 16 | 0 | carbon oxoanion | |
| l 451167 L 451167: structure given in first source | 2.91 | 4 | 0 | ||
| nitroxoline nitroxoline: structure in Merck Index, 9th ed, #6475; RN given refers to parent cpd. nitroxoline : A monohydroxyquinoline in which the hydroxy group is positioned at C-8 with a nitro group trans to it at C-5. | 2.6 | 1 | 0 | C-nitro compound; monohydroxyquinoline | antifungal agent; antiinfective agent; antimicrobial agent; renal agent |
| mitomycin a mitomycin A: RN given refers to (1aS-(1aalpha,8beta,8aalpha,8balpha))-isomer; structure given in first source. mitomycin A : A member of the family of mitomycins that exhibits antibiotic and antitumour properties as well as a high level of toxicity. | 1.94 | 1 | 0 | ether; mitomycin | alkylating agent; antimicrobial agent; antineoplastic agent; toxin |
| cyanoketone Cyanoketone: 2 alpha-Cyano-17 beta-hydroxy-4,4',17 alpha-trimethylandrost-5-ene-3-one. An androstenolone-nitrile compound with steroidogenesis-blocking activity. | 1.95 | 1 | 0 | ||
| cladribine [no description available] | 4.13 | 4 | 0 | organochlorine compound; purine 2'-deoxyribonucleoside | antineoplastic agent; immunosuppressive agent |
| carbenicillin Carbenicillin: Broad-spectrum semisynthetic penicillin derivative used parenterally. It is susceptible to gastric juice and penicillinase and may damage platelet function.. carbenicillin : A penicillin antibiotic having a 6beta-2-carboxy-2-phenylacetamido side-chain. | 3.23 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
| carbenicillin disodium [no description available] | 2.05 | 1 | 0 | organic sodium salt | |
| dehydroemetine dehydroemetine: was MH 1991-94 (see under EMETINE 1976-90); use EMETINE to search DEHYDROEMETINE 1976-94; amebicide, derivative of emetine. dehydroemetine : A pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties. | 2.05 | 1 | 0 | aromatic ether; isoquinolines; pyridoisoquinoline | antileishmanial agent; antimalarial; antiprotozoal drug |
| benorilate benorilate: was heading 1980-94 (see under SALICYLATES 1980-90); was BENORYLATE see under SALICYLATES 1975-79; BENORYLATE was see BENORILATE 1980-94; use SALICYLATES to search BENORILATE 1980-90 & BENORYLATE 1975-79; an ester of aspirin and paracetamol with analgesic, antipyretic, and anti-inflammatory activity used in the treatment of rheumatoid diseases; it has less severe side effects than aspirin | 2.05 | 1 | 0 | carbonyl compound | |
| trimetazidine Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease. | 2.05 | 1 | 0 | aromatic amine | |
| buthionine sulfoximine Buthionine Sulfoximine: A synthetic amino acid that depletes glutathione by irreversibly inhibiting gamma-glutamylcysteine synthetase. Inhibition of this enzyme is a critical step in glutathione biosynthesis. It has been shown to inhibit the proliferative response in human T-lymphocytes and inhibit macrophage activation. (J Biol Chem 1995;270(33):1945-7). 2-amino-4-(S-butylsulfonimidoyl)butanoic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group carries an oxo, imino and butyl groups.. S-butyl-DL-homocysteine (S,R)-sulfoximine : A sulfoximide that is the sulfoximine derivative of an analogue of DL-methionine in which the S-methyl group is replaced by S-butyl. | 4.06 | 15 | 0 | diastereoisomeric mixture; homocysteines; non-proteinogenic alpha-amino acid; sulfoximide | EC 6.3.2.2 (glutamate--cysteine ligase) inhibitor; ferroptosis inducer |
| norleucine Norleucine: An unnatural amino acid that is used experimentally to study protein structure and function. It is structurally similar to METHIONINE, however it does not contain SULFUR.. L-norleucine : A non-proteinogenic L-alpha-amino acid comprising hexanoic acid carrying an amino group at C-2. It does not occur naturally. | 5.56 | 71 | 0 | 2-aminohexanoic acid; L-alpha-amino acid zwitterion; non-proteinogenic L-alpha-amino acid | |
| floxacillin Floxacillin: Antibiotic analog of CLOXACILLIN.. flucloxacillin : A penicillin compound having a 6beta-[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxamido] side-chain. | 2.05 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
| clomacran clomacran: RN given refers to parent cpd; structure | 3.23 | 1 | 0 | acridines | |
| 4-aminobenzhydrazide 4-aminobenzhydrazide: a Russian synthetic drug of acylhydrazide group; decreased uterus wt in rats; RN given refers to cpd with specified locants for amino group | 2.49 | 2 | 0 | ||
| dihydrostreptomycin sulfate Dihydrostreptomycin Sulfate: A semi-synthetic aminoglycoside antibiotic that is used in the treatment of TUBERCULOSIS. | 1.93 | 1 | 0 | ||
| vidarabine adenine arabinoside : A purine nucleoside in which adenine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. | 7.91 | 4 | 0 | beta-D-arabinoside; purine nucleoside | antineoplastic agent; bacterial metabolite; nucleoside antibiotic |
| diadenosine tetraphosphate P(1),P(4)-bis(5'-adenosyl) tetraphosphate : A diadenosyl tetraphosphate compound having the two 5'-adenosyl residues attached at the P(1)- and P(4)-positions. | 1.96 | 1 | 0 | diadenosyl tetraphosphate | Escherichia coli metabolite; mouse metabolite |
| iodinated glycerol iodinated glycerol: secretolytic agent; RN given refers to cpd without iodine locant | 2.13 | 1 | 0 | dioxolane | |
| methenamine hippurate methenamine hippurate: both parts of molecule contribute to its antibacterial action | 3.23 | 1 | 0 | N-acylglycine | |
| limonene Limonene: A naturally-occurring class of MONOTERPENES which occur as a clear colorless liquid at room temperature. Limonene is the major component in the oil of oranges which has many uses, including as flavor and fragrance. It is recognized as safe in food by the Food and Drug Administration (FDA).. limonene : A monoterpene that is cyclohex-1-ene substituted by a methyl group at position 1 and a prop-1-en-2-yl group at position 4 respectively. | 1.98 | 1 | 0 | cycloalkene; p-menthadiene | human metabolite |
| olsalazine olsalazine: cpd with 2 salicylate molecules linked together by an azo bond. olsalazine : An azobenzene that consists of two molecules of 4-aminosalicylic acid joined by an azo linkage. A prodrug for mesalazine, an anti-inflammatory drug, it is used (as the disodium salt) in the treatment of inflammatory bowel disease. | 3.23 | 1 | 0 | azobenzenes; dicarboxylic acid | non-steroidal anti-inflammatory drug; prodrug |
| acetoxyacetylaminofluorene Acetoxyacetylaminofluorene: An alkylating agent that forms DNA ADDUCTS at the C-8 position in GUANINE, resulting in single strand breaks. It has demonstrated carcinogenic action.. N-acetoxy-2-acetamidofluorene : A 2-acetamidofluorene compound in which the parent 2-acetamidofluorene is substituted on nitrogen by an acetoxy group. | 2.37 | 2 | 0 | 2-acetamidofluorenes | carcinogenic agent; mutagen |
| n-methylaspartate N-Methylaspartate: An amino acid that, as the D-isomer, is the defining agonist for the NMDA receptor subtype of glutamate receptors (RECEPTORS, NMDA).. N-methyl-D-aspartic acid : An aspartic acid derivative having an N-methyl substituent and D-configuration. | 4.37 | 6 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
| ammonium nitrate ammonium nitrate: structure. ammonium nitrate : The ammonium salt of nitric acid. | 2.03 | 1 | 0 | ammonium salt; inorganic molecular entity; inorganic nitrate salt | explosive; fertilizer; oxidising agent |
| 3-deazaadenosine 3-deazaadenosine: RN given refers to parent cpd. | 9.28 | 19 | 0 | ||
| tiadenol tiadenol: structure | 2.05 | 1 | 0 | aliphatic sulfide | |
| 1-phenyl-3,3-dimethyltriazene [no description available] | 1.96 | 1 | 0 | ||
| dimethylpropiothetin dimethylpropiothetin: has antineoplastic activity; RN given refers to hydroxide inner salt. S,S-dimethyl-beta-propiothetin : A sulfonium betaine obtained by deprotonation of the carboxy group of 3-dimethylsulfoniopropionic acid. | 4.17 | 16 | 0 | sulfonium betaine | marine metabolite; osmolyte |
| hepes [no description available] | 2.02 | 1 | 0 | HEPES; organosulfonic acid | |
| iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 2.25 | 1 | 0 | cobalt group element atom; platinum group metal atom | |
| lanthanum [no description available] | 2.88 | 4 | 0 | f-block element atom; lanthanoid atom; scandium group element atom | |
| lutetium Lutetium: An element of the rare earth family of metals. It has the atomic symbol Lu, atomic number 71, and atomic weight 175. | 3.63 | 2 | 0 | d-block element atom; lanthanoid atom | |
| manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 7.79 | 67 | 3 | elemental manganese; manganese group element atom | Escherichia coli metabolite; micronutrient |
| mercury Mercury: A silver metallic element that exists as a liquid at room temperature. It has the atomic symbol Hg (from hydrargyrum, liquid silver), atomic number 80, and atomic weight 200.59. Mercury is used in many industrial applications and its salts have been employed therapeutically as purgatives, antisyphilitics, disinfectants, and astringents. It can be absorbed through the skin and mucous membranes which leads to MERCURY POISONING. Because of its toxicity, the clinical use of mercury and mercurials is diminishing.. mercury(0) : Elemental mercury of oxidation state zero. | 6.66 | 43 | 0 | elemental mercury; zinc group element atom | neurotoxin |
| molybdenum Molybdenum: A metallic element with the atomic symbol Mo, atomic number 42, and atomic weight 95.95. It is an essential trace element, being a component of the enzymes xanthine oxidase, aldehyde oxidase, and nitrate reductase. | 6.21 | 27 | 0 | chromium group element atom | micronutrient |
| neptunium Neptunium: A radioactive element of the actinide metals family. It has the atomic symbol Np, and atomic number 93. | 1.94 | 1 | 0 | actinoid atom; f-block element atom | |
| neodymium Neodymium: An element of the rare earth family of metals. It has the atomic symbol Nd, atomic number 60, and atomic weight 144.24, and is used in industrial applications. | 6.97 | 1 | 0 | f-block element atom; lanthanoid atom | |
| neon Neon: A noble gas with the atomic symbol Ne, atomic number 10, and atomic weight 20.18. It is found in the earth's crust and atmosphere as an inert, odorless gas and is used in vacuum tubes and incandescent lamps. | 1.97 | 1 | 0 | monoatomic neon; noble gas atom; p-block element atom | |
| niobium Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 1.94 | 1 | 0 | vanadium group element atom | |
| osmium Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 2.35 | 2 | 0 | iron group element atom; platinum group metal atom | |
| palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 5.48 | 20 | 0 | metal allergen; nickel group element atom; platinum group metal atom | |
| platinum Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 6.18 | 43 | 0 | elemental platinum; nickel group element atom; platinum group metal atom | |
| rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 7.42 | 2 | 0 | manganese group element atom | |
| rhodium Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 2.98 | 4 | 0 | cobalt group element atom | |
| ruthenium Ruthenium: A hard, brittle, grayish-white rare earth metal with an atomic symbol Ru, atomic number 44, and atomic weight 101.07. It is used as a catalyst and hardener for PLATINUM and PALLADIUM. | 6.41 | 12 | 1 | iron group element atom; platinum group metal atom | |
| samarium Samarium: An element of the rare earth family of metals. It has the atomic symbol Sm, atomic number 62, and atomic weight 150.36. The oxide is used in the control rods of some nuclear reactors. | 2.25 | 1 | 0 | f-block element atom; lanthanoid atom | |
| scandium Scandium: An element of the rare earth family of metals. It has the atomic symbol Sc, atomic number 21, and atomic weight 45. | 1.94 | 1 | 0 | d-block element atom; rare earth metal atom; scandium group element atom | |
| silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 8.3 | 29 | 1 | copper group element atom; elemental silver | Escherichia coli metabolite |
| tantalum Tantalum: A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices. | 2.38 | 2 | 0 | vanadium group element atom | |
| technetium Technetium: The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years. | 7.34 | 35 | 1 | manganese group element atom | |
| terbium Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 1.95 | 1 | 0 | f-block element atom; lanthanoid atom | |
| titanium Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 5.39 | 4 | 1 | titanium group element atom | |
| tungsten Tungsten: A metallic element with the atomic symbol W, atomic number 74, and atomic weight 183.85. It is used in many manufacturing applications, including increasing the hardness, toughness, and tensile strength of steel; manufacture of filaments for incandescent light bulbs; and in contact points for automotive and electrical apparatus. | 7.64 | 3 | 0 | chromium group element atom | micronutrient |
| cadmium Cadmium: An element with atomic symbol Cd, atomic number 48, and atomic weight 112.41. It is a metal and ingestion will lead to CADMIUM POISONING.. elemental cadmium : An element in the zinc group of the periodic table with atomic number 48, atomic mass 112, M.P. 321degreeC, and B.P. 765degreeC). An odourless, tasteless, and highly poisonous soft, ductile, lustrous metal with electropositive properties. It has eight stable isotopes: (106)Cd, (108)Cd,(110)Cd, (111)Cd, (112)Cd, (113)Cd, (114)Cd and (116)Cd, with (112)Cd and (114)Cd being the most common. | 5.86 | 37 | 0 | cadmium molecular entity; zinc group element atom | |
| cerium Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 2.47 | 2 | 0 | f-block element atom; lanthanoid atom | |
| chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 7.26 | 28 | 4 | chromium group element atom; metal allergen | micronutrient |
| europium Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy. | 8.07 | 5 | 0 | f-block element atom; lanthanoid atom | |
| gadolinium Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 8.37 | 16 | 1 | f-block element atom; lanthanoid atom | |
| gold Gold: A yellow metallic element with the atomic symbol Au, atomic number 79, and atomic weight 197. It is used in jewelry, goldplating of other metals, as currency, and in dental restoration. Many of its clinical applications, such as ANTIRHEUMATIC AGENTS, are in the form of its salts. | 4.64 | 26 | 0 | copper group element atom; elemental gold | |
| helium Helium: A noble gas with the atomic symbol He, atomic number 2, and atomic weight 4.003. It is a colorless, odorless, tasteless gas that is not combustible and does not support combustion. It was first detected in the sun and is now obtained from natural gas. Medically it is used as a diluent for other gases, being especially useful with oxygen in the treatment of certain cases of respiratory obstruction, and as a vehicle for general anesthetics. | 2.93 | 4 | 0 | monoatomic helium; noble gas atom; s-block element atom | food packaging gas |
| uranium Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 2.35 | 2 | 0 | actinoid atom; f-block element atom; monoatomic uranium | |
| vanadium Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 7.88 | 4 | 0 | elemental vanadium; vanadium group element atom | micronutrient |
| xenon Xenon: A noble gas with the atomic symbol Xe, atomic number 54, and atomic weight 131.30. It is found in the earth's atmosphere and has been used as an anesthetic. | 3.45 | 2 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
| ytterbium Ytterbium: An element of the rare earth family of metals. It has the atomic symbol Yb, atomic number 70, and atomic weight 173. Ytterbium has been used in lasers and as a portable x-ray source. | 2.35 | 2 | 0 | f-block element atom; lanthanoid atom | |
| zirconium Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 2.6 | 1 | 0 | titanium group element atom | |
| aluminum chloride Aluminum Chloride: A compound with the chemical formula AlCl3; the anhydrous salt is used as a catalyst in organic chemical synthesis, and hydrated salts are used topically as antiperspirants, and for the management of HYPERHYDROSIS. | 7.9 | 4 | 0 | aluminium coordination entity | Lewis acid |
| cupric chloride cupric chloride: RN given refers to unlabeled parent cpd. copper(II) chloride : An inorganic chloride of copper in which the metal is in the +2 oxidation state. | 2.43 | 2 | 0 | copper molecular entity; inorganic chloride | EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor |
| zalcitabine Zalcitabine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication at low concentrations, acting as a chain-terminator of viral DNA by binding to reverse transcriptase. Its principal toxic side effect is axonal degeneration resulting in peripheral neuropathy.. zalcitabine : A pyrimidine 2',3'-dideoxyribonucleoside compound having cytosine as the nucleobase. | 2.91 | 4 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
| magnesium sulfate Magnesium Sulfate: A small colorless crystal used as an anticonvulsant, a cathartic, and an electrolyte replenisher in the treatment of pre-eclampsia and eclampsia. It causes direct inhibition of action potentials in myometrial muscle cells. Excitation and contraction are uncoupled, which decreases the frequency and force of contractions. (From AMA Drug Evaluations Annual, 1992, p1083). magnesium sulfate : A magnesium salt having sulfate as the counterion. | 3.45 | 8 | 0 | magnesium salt; metal sulfate; organic magnesium salt | anaesthetic; analgesic; anti-arrhythmia drug; anticonvulsant; calcium channel blocker; cardiovascular drug; fertilizer; tocolytic agent |
| mercuric chloride Mercuric Chloride: Mercury chloride (HgCl2). A highly toxic compound that volatizes slightly at ordinary temperature and appreciably at 100 degrees C. It is corrosive to mucous membranes and used as a topical antiseptic and disinfectant.. mercury dichloride : A mercury coordination entity made up of linear triatomic molecules in which a mercury atom is bonded to two chlorines. Water-soluble, it is highly toxic. Once used in a wide variety of applications, including preserving wood and anatomical specimens, embalming and disinfecting, as an intensifier in photography, as a mordant for rabbit and beaver furs, and freeing gold from lead, its use has markedly declined as less toxic alternatives have been developed. | 2.39 | 2 | 0 | mercury coordination entity | sensitiser |
| acetylglucosamine Acetylglucosamine: The N-acetyl derivative of glucosamine.. N-acetyl-beta-D-glucosamine : An N-acetyl-D-glucosamine having beta-configuration at the anomeric centre. | 3.49 | 8 | 0 | N-acetyl-D-glucosamine | epitope |
| galactosamine 2-amino-2-deoxy-D-galactopyranose : The pyranose form of D-galactosamine.. D-galactosamine : The D-stereoisomer of galactosamine. | 3.91 | 13 | 0 | D-galactosamine; primary amino compound | toxin |
| hypochlorous acid Hypochlorous Acid: An oxyacid of chlorine (HClO) containing monovalent chlorine that acts as an oxidizing or reducing agent.. hypochlorous acid : A chlorine oxoacid with formula HOCl; a weak, unstable acid, it is the active form of chlorine in water. | 5.39 | 58 | 0 | chlorine oxoacid; reactive oxygen species | EC 2.5.1.18 (glutathione transferase) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; human metabolite |
| camptothecin NSC 100880: carboxylate (opened lactone) form of camptothecin; RN refers to (S)-isomer; structure given in first source | 6.17 | 10 | 1 | delta-lactone; pyranoindolizinoquinoline; quinoline alkaloid; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; genotoxin; plant metabolite |
| ferric chloride ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 2.68 | 3 | 0 | iron coordination entity | astringent; Lewis acid |
| nickel chloride nickel chloride: RN given refers to cpd with MF of Ni-Cl2. nickel dichloride : A compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. | 1.98 | 1 | 0 | nickel coordination entity | calcium channel blocker; hapten |
| thionyl chloride thionyl chloride: methylating agent; structure given in first source. thionyl chloride : A sulfinyl halide in which both of the halide atoms are chorines. | 2.04 | 1 | 0 | chlorine molecular entity; sulfinyl halide | |
| ferrous sulfate ferrous sulfate: Ferro-Gradumet is ferrous sulfate in controlled release form; RN given refers to Fe(+2)[1:1] salt. iron(2+) sulfate (anhydrous) : A compound of iron and sulfate in which the ratio of iron(2+) to sulfate ions is 1:1. Various hydrates occur naturally - most commonly the heptahydrate, which loses water to form the tetrahydrate at 57degreeC and the monohydrate at 65degreeC. | 4.28 | 4 | 1 | iron molecular entity; metal sulfate | reducing agent |
| phosphine phosphane : The simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached.. phosphine : Phosphane (PH3) and compounds derived from it by substituting one, two or three hydrogen atoms by hydrocarbyl groups: RPH2, R2PH, R3P (R =/= H) are called primary, secondary and tertiary phosphines, respectively. A specific phosphine is preferably named as a substituted phosphane. | 2.11 | 1 | 0 | mononuclear parent hydride; phosphanes; phosphine | carcinogenic agent; fumigant insecticide |
| bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 6.13 | 43 | 0 | diatomic bromine | |
| potassium persulfate [no description available] | 2.06 | 1 | 0 | ||
| barium sulfate Barium Sulfate: A compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a radiation shield.. barium sulfate : A metal sulfate with formula BaO4S. Virtually insoluble in water at room temperature, it is mostly used as a component in oil well drilling fluid it occurs naturally as the mineral barite. | 2.63 | 3 | 0 | barium salt; inorganic barium salt; metal sulfate | radioopaque medium |
| s-methylcysteine S-methylcysteine: RN given refers to parent cpd without isomeric designation. S-methylcysteine : A cysteine derivative that is L-cysteine in which the hydrogen attached to the sulfur is replaced by a methyl group. | 3.8 | 11 | 0 | S-alkyl-L-cysteine zwitterion; S-alkyl-L-cysteine | human urinary metabolite; plant metabolite |
| zinc sulfate Zinc Sulfate: A compound given in the treatment of conditions associated with zinc deficiency such as acrodermatitis enteropathica. Externally, zinc sulfate is used as an astringent in lotions and eye drops. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1995). zinc sulfate : A metal sulfate compound having zinc(2+) as the counterion. | 6.26 | 19 | 2 | metal sulfate; zinc molecular entity | fertilizer |
| potassium nitrate potassium nitrate: RN given refers to cpd with MF of K-HNO3; when combined with charcoal and sulfur it can form EXPLOSIVE AGENTS. potassium nitrate : The inorganic nitrate salt of potassium. | 1.96 | 1 | 0 | inorganic nitrate salt; potassium salt | fertilizer |
| sodium sulfate [no description available] | 4.4 | 22 | 0 | inorganic sodium salt | |
| sodium sulfite [no description available] | 1.96 | 1 | 0 | inorganic sodium salt; sulfite salt | food preservative; reducing agent |
| tricalcium phosphate tricalcium phosphate: a form of tricalcium phosphate used as bioceramic bone replacement material; see also records for alpha-tricalcium phosphate, beta-tricalcium phosphate, calcium phosphate; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP). calcium phosphate : A calcium salt composed of calcium and phosphate/diphosphate ions; present in milk and used for the mineralisation of calcified tissues. | 3.57 | 9 | 0 | calcium phosphate | |
| chromates Chromates: Salts of chromic acid containing the CrO(2-)4 radical.. chromate(2-) : A chromium oxoanion resulting from the removal of two protons from chromic acid. | 3.89 | 13 | 0 | chromium oxoanion; divalent inorganic anion | oxidising agent |
| copper sulfate Copper Sulfate: A sulfate salt of copper. It is a potent emetic and is used as an antidote for poisoning by phosphorus. It also can be used to prevent the growth of algae.. copper(II) sulfate : A metal sulfate compound having copper(2+) as the metal ion. | 11.04 | 15 | 2 | metal sulfate | emetic; fertilizer; sensitiser |
| silver nitrate Silver Nitrate: A silver salt with powerful germicidal activity. It has been used topically to prevent OPHTHALMIA NEONATORUM. | 2.35 | 2 | 0 | inorganic nitrate salt; silver salt | astringent |
| sodium thiosulfate sodium thiosulfate: do not confuse synonym sodium hyposulfite with sodium hyposulfite, synonym for di-Na salt of dithionous acid. sodium thiosulfate : An inorganic sodium salt composed of sodium and thiosulfate ions in a 2:1 ratio. | 9.87 | 11 | 0 | inorganic sodium salt | antidote to cyanide poisoning; antifungal drug; nephroprotective agent |
| potassium sulfate potassium sulfate: RN given refers to cpd with MF of K2-H2SO4 | 3.07 | 5 | 0 | inorganic potassium salt; potassium salt | |
| deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 11.27 | 95 | 4 | dihydrogen | |
| fluorine Fluorine: A nonmetallic, diatomic gas that is a trace element and member of the halogen family. It is used in dentistry as fluoride (FLUORIDES) to prevent dental caries. | 4.55 | 26 | 0 | diatomic fluorine; gas molecular entity | NMR chemical shift reference compound |
| chlorine Chlorine: An element with atomic symbol Cl, atomic number 17, and atomic weight 35, and member of the halogen family. | 4.64 | 28 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
| nitrous acid Nitrous Acid: Nitrous acid (HNO2). A weak acid that exists only in solution. It can form water-soluble nitrites and stable esters. (From Merck Index, 11th ed) | 2.89 | 4 | 0 | nitrogen oxoacid | |
| silver chloride [no description available] | 1.98 | 1 | 0 | inorganic chloride; silver salt | |
| deuterium oxide Deuterium Oxide: The isotopic compound of hydrogen of mass 2 (deuterium) with oxygen. (From Grant & Hackh's Chemical Dictionary, 5th ed) It is used to study mechanisms and rates of chemical or nuclear reactions, as well as biological processes. | 4.61 | 8 | 0 | deuterated compound; water | NMR solvent |
| molybdate ion molybdate : A divalent inorganic anion obtained by removal of both protons from molybdic acid | 2.69 | 3 | 0 | divalent inorganic anion; molybdenum oxoanion | Escherichia coli metabolite |
| thallium chloride thallium chloride: RN given refers to unlabeled parent cpd | 3.11 | 1 | 0 | inorganic chloride; thallium molecular entity | |
| galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 5.75 | 29 | 0 | ||
| ozone Ozone: The unstable triatomic form of oxygen, O3. It is a powerful oxidant that is produced for various chemical and industrial uses. Its production is also catalyzed in the ATMOSPHERE by ULTRAVIOLET RAY irradiation of oxygen or other ozone precursors such as VOLATILE ORGANIC COMPOUNDS and NITROGEN OXIDES. About 90% of the ozone in the atmosphere exists in the stratosphere (STRATOSPHERIC OZONE).. ozone : An elemental molecule with formula O3. An explosive, pale blue gas (b.p. -112degreeC) that has a characteristic, pungent odour, it is continuously produced in the upper atmosphere by the action of solar ultraviolet radiation on atmospheric oxygen. It is an antimicrobial agent used in the production of bottled water, as well as in the treatment of meat, poultry and other foodstuffs. | 7.23 | 18 | 1 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
| chlorine dioxide chlorine dioxide: equal or superior to chlorine when used as wastewater disinfectant | 2.42 | 2 | 0 | chlorine dioxide | |
| lead nitrate lead nitrate: RN given refers to unspecified lead nitrate | 1.99 | 1 | 0 | inorganic nitrate salt; lead coordination entity | |
| sodium selenite disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 3.63 | 9 | 0 | inorganic sodium salt; selenite salt | nutraceutical |
| tellurous acid tellurous acid: tellurite anion inhibits oxidation of NAD-linked substrates in kidney & liver mitochondria; RN given refers to parent cpd | 2.34 | 2 | 0 | tellurium oxoacid | |
| cadmium chloride Cadmium Chloride: A cadmium halide in the form of colorless crystals, soluble in water, methanol, and ethanol. It is used in photography, in dyeing, and calico printing, and as a solution to precipitate sulfides. (McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). cadmium dichloride : A cadmium coordination entity in which cadmium(2+) and Cl(-) ions are present in the ratio 2:1. Although considered to be ionic, it has considerable covalent character to its bonding. | 3.09 | 5 | 0 | cadmium coordination entity | |
| cadmium sulfate cadmium sulfate: RN given refers to cpd with MF of Cd-H2SO4 | 2.02 | 1 | 0 | cadmium salt | |
| 4-chloro-7-nitrobenzofurazan 4-Chloro-7-nitrobenzofurazan: A benzofuran derivative used as a protein reagent since the terminal N-NBD-protein conjugate possesses interesting fluorescence and spectral properties. It has also been used as a covalent inhibitor of both beef heart mitochondrial ATPase and bacterial ATPase.. 4-chloro-7-nitrobenzofurazan : A benzoxadiazole that is 2,1,3-benzoxadiazole which is substituted at position 4 by chlorine and at position 7 by a nitro group. | 1.99 | 1 | 0 | benzoxadiazole; C-nitro compound; organochlorine compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.6.1.3 (adenosinetriphosphatase) inhibitor; fluorescent probe; fluorochrome |
| barium chloride barium chloride: RN given refers to parent cpd. barium chloride : The inorganic dichloride salt of barium. | 1.97 | 1 | 0 | barium salt; inorganic chloride | potassium channel blocker |
| chlormerodrin Chlormerodrin: A mercurial compound that has been used as a diuretic but is now superseded by more potent and less toxic drugs. The radiolabeled form has been used as a diagnostic and research tool.. chlormerodrin : Urea in which one of the hydrogens is substituted by a 3-chloromercury-2-methoxyprop-1-yl group. It was formerly used as a diuretic, but more potent and less toxic drugs are now available. Its radiolabelled ((197)Hg, (203)Hg) forms were used in diagnostic aids in renal imaging and brain scans. | 1.94 | 1 | 0 | organomercury compound; ureas | diagnostic agent; diuretic |
| trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.68 | 3 | 0 | ||
| stanozolol Stanozolol: A synthetic steroid that has anabolic and androgenic properties. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1194). stanozolol : An organic heteropentacyclic compound resulting from the formal condensation of the 3-keto-aldehyde moiety of oxymetholone with hydrazine. Like oxymetholone, it is a synthetic anabolic steroid. It has both anabolic and androgenic properties, and has been used to treat hereditary angioedema and various vascular disorders. It has also been widely abused by professional athletes. | 2.42 | 2 | 0 | 17beta-hydroxy steroid; anabolic androgenic steroid; organic heteropentacyclic compound; tertiary alcohol | anabolic agent; androgen |
| rhamnose [no description available] | 2.36 | 2 | 0 | L-rhamnose | |
| clodronic acid Clodronic Acid: A diphosphonate which affects calcium metabolism. It inhibits bone resorption and soft tissue calcification.. clodronic acid : An organochlorine compound that is methylene chloride in which both hydrogens are replaced by phosphonic acid groups. It inhibits bone resorption and soft tissue calcification, and is used (often as the disodium salt tetrahydrate) as an adjunct in the treatment of severe hypercalcaemia associated with malignancy, and in the management of osteolytic lesions and bone pain associated with skeletal metastases. | 2.97 | 4 | 0 | 1,1-bis(phosphonic acid); one-carbon compound; organochlorine compound | antineoplastic agent; bone density conservation agent |
| chloramine [no description available] | 3.87 | 12 | 0 | halide | |
| chrysotile Asbestos, Serpentine: A type of asbestos that occurs in nature as the dihydrate of magnesium silicate. It exists in two forms: antigorite, a plated variety, and chrysotile, a fibrous variety. The latter makes up 95% of all asbestos products. (From Merck Index, 11th ed, p.893) | 1.98 | 1 | 0 | ||
| ammonium chloride Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion. | 11.78 | 49 | 0 | ammonium salt; inorganic chloride | ferroptosis inhibitor |
| glucoheptonate glucoheptonic acid : A carbohydrate acid that is heptanoic acid substituted by hydroxy groups at C-2, C-3, C-4, C-5, C-6, and C-7. | 2.39 | 2 | 0 | carbohydrate acid; monocarboxylic acid | metabolite |
| ethionine L-ethionine : An S-ethylhomocysteine that has S-configuration at the chiral centre. | 10.45 | 393 | 0 | S-ethylhomocysteine | antimetabolite; carcinogenic agent |
| cysteic acid Cysteic Acid: Beta-Sulfoalanine. An amino acid with a C-terminal sulfonic acid group which has been isolated from human hair oxidized with permanganate. It occurs normally in the outer part of the sheep's fleece, where the wool is exposed to light and weather.. cysteic acid : An amino sulfonic acid that is the sulfonic acid analogue of cysteine. | 5.45 | 12 | 0 | alanine derivative; amino sulfonic acid; carboxyalkanesulfonic acid; cysteine derivative; non-proteinogenic alpha-amino acid | animal metabolite |
| platinum tetrachloride platinum tetrachloride: see also platinum chloride | 1.96 | 1 | 0 | ||
| titanium dioxide titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 1.99 | 1 | 0 | titanium oxides | food colouring |
| misonidazole Misonidazole: A nitroimidazole that sensitizes normally radio-resistant hypoxic cells to radiation. It may also be directly cytotoxic to hypoxic cells and has been proposed as an antineoplastic. | 5.95 | 4 | 1 | ||
| mopidamol Mopidamol: A phosphodiesterase inhibitor which inhibits platelet aggregation. Formerly used as an antineoplastic. | 1.96 | 1 | 0 | dialkylarylamine; tertiary amino compound | |
| n-nitroso-n-methylbiuret N-nitroso-N-methylbiuret: Russian drug | 1.97 | 1 | 0 | ||
| technetium 99m Technegas: ultrafine ventilatory agent; produced from technetium pertechnetate and graphite in an argon environment | 2.31 | 1 | 0 | technetium atom | |
| salen disalicylaldehyde ethylenediamine: reagents for determination of iron | 2.46 | 2 | 0 | ||
| tiletamine hydrochloride Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 3.22 | 6 | 0 | ||
| xipamide Xipamide: A sulfamoylbenzamide analog of CLOPAMIDE. It is diuretic and saluretic with antihypertensive activity. It is bound to PLASMA PROTEINS, thus has a delayed onset and prolonged action. | 2.05 | 1 | 0 | benzamides | |
| etorphine Etorphine: A narcotic analgesic morphinan used as a sedative in veterinary practice. | 2.01 | 1 | 0 | ||
| selegiline Selegiline: A selective, irreversible inhibitor of Type B monoamine oxidase that is used for the treatment of newly diagnosed patients with PARKINSON DISEASE, and for the treatment of depressive disorders. The compound without isomeric designation is Deprenyl. | 4.06 | 4 | 0 | selegiline; terminal acetylenic compound | geroprotector |
| urobilinogen Urobilinogen: A colorless compound formed in the intestines by the reduction of bilirubin. Some is excreted in the feces where it is oxidized to urobilin. Some is reabsorbed and re-excreted in the bile as bilirubin. At times, it is re-excreted in the urine, where it may be later oxidized to urobilin.. urobilinogen : A member of the class of bilanes that is a colourless product formed in the intestine by the reduction of bilirubin. | 1.94 | 1 | 0 | bilanes | human metabolite |
| levamisole Levamisole: An antihelminthic drug that has been tried experimentally in rheumatic disorders where it apparently restores the immune response by increasing macrophage chemotaxis and T-lymphocyte function. Paradoxically, this immune enhancement appears to be beneficial in rheumatoid arthritis where dermatitis, leukopenia, and thrombocytopenia, and nausea and vomiting have been reported as side effects. (From Smith and Reynard, Textbook of Pharmacology, 1991, p435-6). levamisole : A 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole that has S configuration. It is used (generally as the monohydrochloride salt) to treat parasitic worm infections in pigs, sheep and cattle and was formerly used in humans as an adjuvant to chemotherapy for the treatment of various cancers. It is also widely used as an adulterant to coccaine. | 2.39 | 2 | 0 | 6-phenyl-2,3,5,6-tetrahydroimidazo[2,1-b][1,3]thiazole | antinematodal drug; antirheumatic drug; EC 3.1.3.1 (alkaline phosphatase) inhibitor; immunological adjuvant; immunomodulator |
| ipronidazole Ipronidazole: An antihistomonal agent with low toxicity. It also promotes growth and feed utilization in poultry. | 7.37 | 2 | 0 | C-nitro compound; imidazoles | |
| clemastine Clemastine: A histamine H1 antagonist used as the hydrogen fumarate in hay fever, rhinitis, allergic skin conditions, and pruritus. It causes drowsiness.. clemastine : 2-[(2R)-1-Methylpyrrolidin-2-yl]ethanol in which the hydrogen of the hydroxy group is substituted by a 1-(4-chlorophenyl)-1-phenylethyl group (R configuration). An antihistamine with antimuscarinic and moderate sedative properties, it is used as its fumarate salt for the symptomatic relief of allergic conditions such as rhinitis, urticaria, conjunctivitis and in pruritic (severe itching) skin conditions. | 3.23 | 1 | 0 | monochlorobenzenes; N-alkylpyrrolidine | anti-allergic agent; antipruritic drug; H1-receptor antagonist; muscarinic antagonist |
| thiamphenicol [no description available] | 2.4 | 2 | 0 | monocarboxylic acid amide; sulfone | antimicrobial agent; immunosuppressive agent |
| pizotyline Pizotyline: Serotonin antagonist used against MIGRAINE DISORDERS and vascular headaches.. pizotifen : A benzocycloheptathiophene that is 9,10-dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophene 4-ylidene)-1-methylpiperidine which is joined from the 4 position to the 4 position of an N-methylpiperidine moiety by a double bond. It is a sedating antihistamine, with strong serotonin antagonist and weak antimuscarinic activity. It is generally used as the malate salt for the treatment of migraine and the prevention of headache attacks during cluster periods. | 2.05 | 1 | 0 | benzocycloheptathiophene | histamine antagonist; muscarinic antagonist; serotonergic antagonist |
| cephalexin Cephalexin: A semisynthetic cephalosporin antibiotic with antimicrobial activity similar to that of CEPHALORIDINE or CEPHALOTHIN, but somewhat less potent. It is effective against both gram-positive and gram-negative organisms.. cephalexin : A semisynthetic first-generation cephalosporin antibiotic having methyl and beta-(2R)-2-amino-2-phenylacetamido groups at the 3- and 7- of the cephem skeleton, respectively. It is effective against both Gram-negative and Gram-positive organisms, and is used for treatment of infections of the skin, respiratory tract and urinary tract. | 3.49 | 2 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
| 1-methyladenosine [no description available] | 1.98 | 1 | 0 | methyladenosine | human metabolite |
| cromolyn sodium Cromolyn Sodium: A chromone complex that acts by inhibiting the release of chemical mediators from sensitized MAST CELLS. It is used in the prophylactic treatment of both allergic and exercise-induced asthma, but does not affect an established asthmatic attack.. disodium cromoglycate : An organic sodium salt that is the disodium salt of cromoglycic acid. | 2.04 | 1 | 0 | organic sodium salt | anti-asthmatic drug; drug allergen |
| isosorbide-5-mononitrate isosorbide-5-mononitrate: for prevention of angina pectoris; structure given in first source; a Russian drug | 2.05 | 1 | 0 | glucitol derivative; nitrate ester | nitric oxide donor; vasodilator agent |
| tetradecanoylphorbol acetate Tetradecanoylphorbol Acetate: A phorbol ester found in CROTON OIL with very effective tumor promoting activity. It stimulates the synthesis of both DNA and RNA.. phorbol ester : Esters of phorbol, originally found in croton oil (from Croton tiglium, of the family Euphorbiaceae). A number of phorbol esters possess activity as tumour promoters and activate the mechanisms associated with cell growth. Some of these are used in experiments as activators of protein kinase C.. phorbol 13-acetate 12-myristate : A phorbol ester that is phorbol in which the hydroxy groups at the cyclopropane ring juction (position 13) and the adjacent carbon (position 12) have been converted into the corresponding acetate and myristate esters. It is a major active constituent of the seed oil of Croton tiglium. It has been used as a tumour promoting agent for skin carcinogenesis in rodents and is associated with increased cell proliferation of malignant cells. However its function is controversial since a decrease in cell proliferation has also been observed in several cancer cell types. | 7.17 | 89 | 1 | acetate ester; diester; phorbol ester; tertiary alpha-hydroxy ketone; tetradecanoate ester | antineoplastic agent; apoptosis inducer; carcinogenic agent; mitogen; plant metabolite; protein kinase C agonist; reactive oxygen species generator |
| 2,4',5-trichlorobiphenyl [no description available] | 7.36 | 2 | 0 | ||
| ethephon (2-chloroethyl)phosphonic acid: structure in first source. (2-chloroethyl)phosphonic acid : A phosphonic acid compound having a 2-chloroethyl substituent attached to the P-atom. | 2.42 | 2 | 0 | phosphonic acids | plant growth regulator |
| sodium bisulfide sodium bisulfide: RN given refers to sodium sulfide (Na(SH)); see also record for sodium sulfide (Na2S) | 2.42 | 2 | 0 | ||
| ornidazole Ornidazole: A nitroimidazole antiprotozoal agent used in ameba and trichomonas infections. It is partially plasma-bound and also has radiation-sensitizing action.. ornidazole : A C-nitro compound that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by 3-chloro-2-hydroxypropyl and methyl groups, respectively. It is used in the treatment of susceptible protozoal infections and for the treatment of anaerobic bacterial infections. | 1.99 | 1 | 0 | C-nitro compound; imidazoles; organochlorine compound; secondary alcohol | antiamoebic agent; antibacterial drug; antiinfective agent; antiprotozoal drug; antitrichomonal drug; epitope |
| 2-acetylaminofluorene-n-sulfate 2-acetylaminofluorene-N-sulfate: reactive intermediate of 2-acetylaminofluorene; structure given in first source | 1.96 | 1 | 0 | hydroxylamine O-sulfonic acid | |
| fluorides [no description available] | 6.42 | 34 | 0 | halide anion; monoatomic fluorine | |
| danazol Danazol: A synthetic steroid with antigonadotropic and anti-estrogenic activities that acts as an anterior pituitary suppressant by inhibiting the pituitary output of gonadotropins. It possesses some androgenic properties. Danazol has been used in the treatment of endometriosis and some benign breast disorders. | 3.59 | 2 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | anti-estrogen; estrogen antagonist; geroprotector |
| 18-crown-6 18-crown-6 : A crown ether that is cyclooctadecane in which the carbon atoms at positions 1, 4, 7, 10, 13 and 16 have been replaced by oxygen atoms. | 2.1 | 1 | 0 | crown ether; saturated organic heteromonocyclic parent | phase-transfer catalyst |
| fenclozic acid fenclozic acid: an analgesic & antipyretic with anti-inflammatory properties; minor descriptor (75-86); on-line & INDEX MEDICUS search THIAZOLES (75-86); RN given refers to parent cpd | 3.23 | 1 | 0 | ||
| chromium chromium hexavalent ion: a human respiratory carcinogen | 2.17 | 1 | 0 | chromium cation; monoatomic hexacation | |
| mecysteine mecysteine: RN given refers to parent cpd(L)-isomer. methyl L-cysteinate : An L-cysteinyl ester resulting from the formal condensation of the carboxylic acid group of L-cysteine with methanol. It is used (as the hydrochloride salt) as a mucolytic for the treatment of respiratory disorders associated with productive cough. | 3.48 | 8 | 0 | L-cysteinyl ester; primary amino compound; thiol | mucolytic |
| laxagetten 4,4'-diacetoxydiphenylpyridylemethane [no description available] | 3.23 | 1 | 0 | ||
| oryzalin oryzalin: a dinitroaniline; preemergence herbicide; structure. oryzalin : A sulfonamide that is benzenesulfonamide substituted at positions 3 and 5 by nitro groups and at position 4 by a dipropylamino group. | 2.01 | 1 | 0 | aromatic amine; C-nitro compound; sulfonamide; tertiary amino compound | agrochemical; antimitotic; herbicide |
| 1-deoxynojirimycin 1-deoxy-nojirimycin: structure in first source. duvoglustat : An optically active form of 2-(hydroxymethyl)piperidine-3,4,5-triol having 2R,3R,4R,5S-configuration. | 3.48 | 8 | 0 | 2-(hydroxymethyl)piperidine-3,4,5-triol; piperidine alkaloid | anti-HIV agent; anti-obesity agent; bacterial metabolite; EC 3.2.1.20 (alpha-glucosidase) inhibitor; hepatoprotective agent; hypoglycemic agent; plant metabolite |
| geosmin geosmin: earthy smelling cpd from sediment in Lake Biwa; structure. (-)-geosmin : The (-)-stereoisomer of geosmin, having 4S,4aS,8aR configuration. | 1.97 | 1 | 0 | geosmin | |
| iodine [no description available] | 4.81 | 34 | 0 | halide anion; monoatomic iodine | human metabolite |
| daunorubicin Daunorubicin: A very toxic anthracycline aminoglycoside antineoplastic isolated from Streptomyces peucetius and others, used in treatment of LEUKEMIA and other NEOPLASMS.. anthracycline : Anthracyclines are polyketides that have a tetrahydronaphthacenedione ring structure attached by a glycosidic linkage to the amino sugar daunosamine.. daunorubicin : A natural product found in Actinomadura roseola. | 4.46 | 7 | 0 | aminoglycoside antibiotic; anthracycline; p-quinones; tetracenequinones | antineoplastic agent; bacterial metabolite |
| razoxane Razoxane: An antimitotic agent with immunosuppressive properties. | 6.62 | 4 | 3 | N-alkylpiperazine | |
| fludarabine phosphate fludarabine phosphate: structure given in first source. fludarabine phosphate : A purine arabinonucleoside monophosphate having 2-fluoroadenine as the nucleobase. A prodrug, it is rapidly dephosphorylated to 2-fluoro-ara-A and then phosphorylated intracellularly by deoxycytidine kinase to the active triphosphate, 2-fluoro-ara-ATP. Once incorporated into DNA, 2-fluoro-ara-ATP functions as a DNA chain terminator. It is used for the treatment of adult patients with B-cell chronic lymphocytic leukemia (CLL) who have not responded to, or whose disease has progressed during, treatment with at least one standard alkylating-agent containing regimenas. | 3.23 | 1 | 0 | nucleoside analogue; organofluorine compound; purine arabinonucleoside monophosphate | antimetabolite; antineoplastic agent; antiviral agent; DNA synthesis inhibitor; immunosuppressive agent; prodrug |
| phosphotyrosine Phosphotyrosine: An amino acid that occurs in endogenous proteins. Tyrosine phosphorylation and dephosphorylation plays a role in cellular signal transduction and possibly in cell growth control and carcinogenesis.. O(4)-phospho-L-tyrosine : A non-proteinogenic L-alpha-amino acid that is L-tyrosine phosphorylated at the phenolic hydroxy group. | 5.17 | 15 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
| melarsen oxide melarsen oxide: inhibits glutathione reductase | 1.99 | 1 | 0 | ||
| alclofenac alclofenac: was heading 1975-94 (was see under PHENYLACETATES 1975-90); use PHENYLACETATES to search ALCLOFENAC 1975-94; an anti-inflammatory agent used in the treatment of rheumatoid arthritis; acts also as an analgesic and an antipyretic. alclofenac : An aromatic ether in which the ether oxygen links an allyl group to the 4-position of (3-chlorophenyl)acetic acid.A non-steroidal anti-inflammatory drug, it was withdrawn from the UK market in 1979 due to concerns with its association with vasculitis and rash. | 3.23 | 1 | 0 | aromatic ether; monocarboxylic acid; monochlorobenzenes | drug allergen; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| 2,6-diaminopurine 9H-purine-2,6-diamine : A member of the class of 2,6-diaminopurines that is 9H-purine in which the hydrogens at positions 2 and 6 are replaced by amino groups. | 6.93 | 1 | 0 | 2,6-diaminopurines; primary amino compound | antineoplastic agent |
| carbimazole Carbimazole: An imidazole antithyroid agent. Carbimazole is metabolized to METHIMAZOLE, which is responsible for the antithyroid activity.. carbimazole : A member of the class of imidazoles that is methimazole in which the nitrogen bearing a hydrogen is converted into its ethoxycarbonyl derivative. A prodrug for methimazol, carbimazole is used for the treatment of hyperthyroidism. | 2.05 | 1 | 0 | 1,3-dihydroimidazole-2-thiones; carbamate ester | antithyroid drug; prodrug |
| bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 4.53 | 4 | 0 | indole alkaloid | antidyskinesia agent; antiparkinson drug; dopamine agonist; hormone antagonist |
| phenyl acetate phenyl acetate: The ester formed between phenol and acetic acid. Don't confuse with phenylacetic acid derivatives listed under PHENYLACETATES.. phenyl acetate : An acetate ester obtained by the formal condensation of phenol with acetic acid. | 11.69 | 285 | 2 | benzenes; phenyl acetates | |
| cetylpyridinium chloride anhydrous tserigel: according to first source contains polyvinylbutyral & cetylpyridinium chloride; UD only lists cetylpyridinium chloride as constituent. cetylpyridinium chloride : A pyridinium salt that has N-hexadecylpyridinium as the cation and chloride as the anion. It has antiseptic properties and is used in solutions or lozenges for the treatment of minor infections of the mouth and throat. | 7.35 | 14 | 1 | chloride salt; organic chloride salt | antiseptic drug; surfactant |
| methylformamide N-methylformamide : A member of the class of formamides having a N-methyl substituent. | 1.96 | 1 | 0 | formamides | |
| isopentyl alcohol isopentyl alcohol: RN given refers to unlabeled parent cpd. isoamylol : An primary alcohol that is butan-1-ol in which a hydrogen at position 3 has been replaced by a methyl group. | 2.41 | 2 | 0 | alkyl alcohol; primary alcohol; volatile organic compound | antifungal agent; Saccharomyces cerevisiae metabolite; xenobiotic metabolite |
| propionic anhydride [no description available] | 2.08 | 1 | 0 | ||
| pyrrolidine [no description available] | 7.06 | 1 | 0 | azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent | |
| carbamide peroxide Carbamide Peroxide: A urea peroxide compound that is commonly used in tooth whitening agents; topical anti-infective agents, and earwax remover.. urea hydrogen peroxide : A mixture obtained by combining equimolar amounts of hydrogen peroxide and urea. | 2.05 | 1 | 0 | mixture | disinfectant; oxidising agent; reagent |
| tetramethylolphosphonium chloride tetramethylolphosphonium chloride: Negwer,5th ed has a number for a different cpd named THPC | 2.25 | 1 | 0 | ||
| triamcinolone Triamcinolone: A glucocorticoid given, as the free alcohol or in esterified form, orally, intramuscularly, by local injection, by inhalation, or applied topically in the management of various disorders in which corticosteroids are indicated. (From Martindale, The Extra Pharmacopoeia, 30th ed, p739). triamcinolone : A C21-steroid hormone that is 1,4-pregnadiene-3,20-dione carrying four hydroxy substituents at positions 11beta, 16alpha, 17alpha and 21 as well as a fluoro substituent at position 9. Used in the form of its 16,17-acetonide to treat various skin infections. | 3.06 | 5 | 0 | 11beta-hydroxy steroid; 16alpha-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid hormone; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
| oxyphenisatin [no description available] | 3.59 | 2 | 0 | indoles | |
| tetrachloroethylene Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.05 | 1 | 0 | chlorocarbon; chloroethenes | nephrotoxic agent |
| dimethylacetamide hallucinogen : Drugs capable of inducing illusions, hallucinations, delusions, paranoid ideations and other alterations of mood and thinking.. N,N-dimethylacetamide : A member of the class of acetamides that is acetamide in which the hydrogens attached to the N atom have been replaced by two methyl groups respectively. Metabolite observed in cancer metabolism. | 2.04 | 1 | 0 | acetamides; monocarboxylic acid amide | human metabolite |
| fludrocortisone Fludrocortisone: A synthetic mineralocorticoid with anti-inflammatory activity. | 3.76 | 3 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; fluorinated steroid; mineralocorticoid | adrenergic agent; anti-inflammatory drug |
| n-chlorosuccinimide N-chlorosuccinimide : A five-membered cyclic dicarboximide compound having a chloro substituent on the nitrogen atom. | 3.85 | 12 | 0 | dicarboximide; pyrrolidinone | |
| ursodeoxycholic acid Ursodeoxycholic Acid: An epimer of chenodeoxycholic acid. It is a mammalian bile acid found first in the bear and is apparently either a precursor or a product of chenodeoxycholate. Its administration changes the composition of bile and may dissolve gallstones. It is used as a cholagogue and choleretic.. ursodeoxycholic acid : A bile acid found in the bile of bears (Ursidae) as a conjugate with taurine. Used therapeutically, it prevents the synthesis and absorption of cholesterol and can lead to the dissolution of gallstones.. ursodeoxycholate : A bile acid anion that is the conjugate base of ursodeoxycholic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 6.17 | 5 | 1 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| pregnanolone Pregnanolone: A pregnane found in the urine of pregnant women and sows. It has anesthetic, hypnotic, and sedative properties.. 3alpha-hydroxy-5beta-pregnan-20-one : The 3alpha-stereoisomer of 3-hydroxy-5beta-pregnan-20-one. | 3.12 | 1 | 0 | 3-hydroxy-5beta-pregnan-20-one; 3alpha-hydroxy steroid | human metabolite; intravenous anaesthetic; sedative |
| pyrene pyrene: structure in Merck Index, 9th ed, #7746. pyrene : An ortho- and peri-fused polycyclic arene consisting of four fused benzene rings, resulting in a flat aromatic system. | 7.43 | 2 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe; persistent organic pollutant |
| butachlor butachlor : An aromatic amide that is 2-choro-N-(2,6-diethylphenyl)acetamide in which the amide nitrogen has been replaced by a butoxymethyl group. | 2.05 | 1 | 0 | aromatic amide; organochlorine compound; tertiary carboxamide | environmental contaminant; herbicide; xenobiotic |
| 4-methoxyamphetamine 4-methoxyamphetamine: para-methoxy derivative to amphetamine with hallucinogenic properties; minor descriptor (75-86); on line & INDEX MEDICUS search AMPHETAMINES (75-86); RN given refers to parent compound without isomeric designation | 5.14 | 3 | 1 | ||
| 8-bromo cyclic adenosine monophosphate 8-Bromo Cyclic Adenosine Monophosphate: A long-acting derivative of cyclic AMP. It is an activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase.. 8-Br-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP bearing an additional bromo substituent at position 8 on the adenine ring. An activator of cyclic AMP-dependent protein kinase, but resistant to degradation by cyclic AMP phosphodiesterase. | 4.12 | 16 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; organobromine compound | antidepressant; protein kinase agonist |
| transferrin Transferrin: An iron-binding beta1-globulin that is synthesized in the LIVER and secreted into the blood. It plays a central role in the transport of IRON throughout the circulation. A variety of transferrin isoforms exist in humans, including some that are considered markers for specific disease states. | 6.97 | 41 | 2 | ||
| rose bengal b disodium salt [no description available] | 2.05 | 1 | 0 | ||
| tridemorph tridemorph: RN given refers to cpd with unspecified isomeric designation; structure. tridemorph : A mixture of 4-alkyl-2,6-dimethylmorpholines, where 'alkyl' is a mixture of C11 to C14 homologues of which 60-70% is tridecyl. A systemic fungicide, it is no longer approved for use within the European Union.. 2,6-dimethyl-4-tridecylmorpholine : A member of the class of morpholines that is 2,6-dimethylmorpholine in which the hydrogen attached to the nitrogen is replaced by a tridecyl group. The configuration at positions 2 and 6 is unknown or unspecified. | 1.98 | 1 | 0 | morpholines; tertiary amino compound | antifungal agrochemical |
| alkenes [no description available] | 5.65 | 15 | 0 | ||
| calcium oxalate Calcium Oxalate: The calcium salt of oxalic acid, occurring in the urine as crystals and in certain calculi.. calcium oxalate : The calcium salt of oxalic acid, which in excess in the urine may lead to formation of oxalate calculi (kidney stones). | 1.97 | 1 | 0 | organic calcium salt | |
| glutamic acid Glutamic Acid: A non-essential amino acid naturally occurring in the L-form. Glutamic acid is the most common excitatory neurotransmitter in the CENTRAL NERVOUS SYSTEM.. glutamic acid : An alpha-amino acid that is glutaric acid bearing a single amino substituent at position 2. | 11.44 | 159 | 2 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
| dexchlorpheniramine dexchlorpheniramine: RN given refers to parent cpd(S)-isomer | 3.23 | 1 | 0 | chlorphenamine | |
| glucaric acid Glucaric Acid: A sugar acid derived from D-glucose in which both the aldehydic carbon atom and the carbon atom bearing the primary hydroxyl group are oxidized to carboxylic acid groups.. D-glucaric acid : The D-enantiomer of glucaric acid.. glucaric acid : A hexaric acid derived by oxidation of sugar such as glucose with nitric acid. | 3.41 | 1 | 1 | glucaric acid | antineoplastic agent |
| alovudine [no description available] | 6.27 | 14 | 0 | pyrimidine 2',3'-dideoxyribonucleoside | |
| adenylyl imidodiphosphate Adenylyl Imidodiphosphate: 5'-Adenylic acid, monoanhydride with imidodiphosphoric acid. An analog of ATP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It is a potent competitive inhibitor of soluble and membrane-bound mitochondrial ATPase and also inhibits ATP-dependent reactions of oxidative phosphorylation. | 3.09 | 5 | 0 | adenosine 5'-phosphate | |
| clometacin clometacin: structure | 3.23 | 1 | 0 | N-acylindole | |
| azoxymethane Azoxymethane: A potent carcinogen and neurotoxic compound. It is particularly effective in inducing colon carcinomas. | 2.03 | 1 | 0 | ||
| cefazolin Cefazolin: A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.. cefazolin : A first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively. | 3.59 | 2 | 0 | beta-lactam antibiotic allergen; cephalosporin; tetrazoles; thiadiazoles | antibacterial drug |
| torpedo Torpedo: A genus of the Torpedinidae family consisting of several species. Members of this family have powerful electric organs and are commonly called electric rays. | 2.39 | 2 | 0 | ||
| sodium azide Sodium Azide: A cytochrome oxidase inhibitor which is a nitridizing agent and an inhibitor of terminal oxidation. (From Merck Index, 12th ed). sodium azide : The sodium salt of hydrogen azide (hydrazoic acid). | 9.06 | 15 | 0 | inorganic sodium salt | antibacterial agent; explosive; mitochondrial respiratory-chain inhibitor; mutagen |
| azides Azides: Organic or inorganic compounds that contain the -N3 group.. azide : Any nitrogen molecular entity containing the group -N3. | 7.26 | 78 | 0 | pseudohalide anion | mitochondrial respiratory-chain inhibitor |
| adenosine diphosphate ribose Adenosine Diphosphate Ribose: An ester formed between the aldehydic carbon of RIBOSE and the terminal phosphate of ADENOSINE DIPHOSPHATE. It is produced by the hydrolysis of nicotinamide-adenine dinucleotide (NAD) by a variety of enzymes, some of which transfer an ADP-ribosyl group to target proteins. | 3.23 | 6 | 0 | ADP-sugar | Escherichia coli metabolite; mouse metabolite |
| amoxicillin Amoxicillin: A broad-spectrum semisynthetic antibiotic similar to AMPICILLIN except that its resistance to gastric acid permits higher serum levels with oral administration.. amoxicillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-amino-2-(4-hydroxyphenyl)acetamido group. | 3.59 | 2 | 0 | penicillin allergen; penicillin | antibacterial drug |
| timolol (S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 3.59 | 2 | 0 | timolol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
| tramadol Tramadol: A narcotic analgesic proposed for severe pain. It may be habituating.. tramadol : A racemate consisting of equal amounts of (R,R)- and (S,S)-tramadol. A centrally acting synthetic opioid analgesic, used (as the hydrochloride salt) to treat moderately severe pain. The (R,R)-enantiomer exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. Originally developed by Gruenenthal GmbH and launched in 1977, it was subsequently isolated from the root bark of the South African tree Nauclea latifolia.. (R,R)-tramadol : A 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol in which both stereocentres have R-configuration; the (R,R)-enantiomer of the racemic opioid analgesic tramadol, it exhibits ten-fold higher analgesic potency than the (S,S)-enantiomer. | 4.9 | 1 | 1 | 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol | adrenergic uptake inhibitor; antitussive; capsaicin receptor antagonist; delta-opioid receptor agonist; kappa-opioid receptor agonist; metabolite; mu-opioid receptor agonist; muscarinic antagonist; nicotinic antagonist; NMDA receptor antagonist; opioid analgesic; serotonergic antagonist; serotonin uptake inhibitor |
| nicergoline Nicergoline: An ergot derivative that has been used as a cerebral vasodilator and in peripheral vascular disease. It may ameliorate cognitive deficits in CEREBROVASCULAR DISORDERS. | 2.05 | 1 | 0 | organic heterotetracyclic compound; organonitrogen heterocyclic compound | |
| gallium citrate [no description available] | 4.95 | 2 | 1 | ||
| nigericin Nigericin: A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. (From Merck Index, 11th ed). nigericin : A polyether antibiotic which affects ion transport and ATPase activity in mitochondria. It is produced by Streptomyces hygroscopicus. | 3.23 | 6 | 0 | polycyclic ether | antibacterial agent; antimicrobial agent; bacterial metabolite; potassium ionophore |
| enterobactin [no description available] | 2 | 1 | 0 | catechols; crown compound; macrotriolide; polyphenol | bacterial metabolite; siderophore |
| 2-methyl-3-furanthiol 2-methyl-3-furanthiol: possible off-flavor in stored orange juice | 2.07 | 1 | 0 | heteroarene | |
| oxcarbazepine Oxcarbazepine: A carbamazepine derivative that acts as a voltage-gated sodium channel blocker. It is used for the treatment of PARTIAL SEIZURES with or without secondary generalization. It is also an inducer of CYTOCHROME P-450 CYP3A4.. oxcarbazepine : A dibenzoazepine derivative, having a carbamoyl group at the ring nitrogen, substituted with an oxo group at C-4 of the azepeine ring which is also hydrogenated at C-4 and C-5. It is a anticholinergic anticonvulsant and mood stabilizing drug, used primarily in the treatment of epilepsy. | 3.59 | 2 | 0 | cyclic ketone; dibenzoazepine | anticonvulsant; drug allergen |
| carbidopa carbidopa (anhydrous) : 3-(3,4-Dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used (commonly as its hydrate) in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 3.23 | 1 | 0 | catechols; hydrazines; monocarboxylic acid | antiparkinson drug; dopaminergic agent; EC 4.1.1.28 (aromatic-L-amino-acid decarboxylase) inhibitor |
| moricizine Moricizine: An antiarrhythmia agent used primarily for ventricular rhythm disturbances.. moricizine : A phenothiazine substituted on the nitrogen by a 3-(morpholin-4-yl)propanoyl group, and at position 2 by an (ethoxycarbonyl)amino group. | 3.23 | 1 | 0 | carbamate ester; morpholines; phenothiazines | anti-arrhythmia drug |
| s-adenosylmethionine acylcarnitine: structure in first source. S-adenosyl-L-methioninate : A sulfonium betaine that is a conjugate base of S-adenosyl-L-methionine obtained by the deprotonation of the carboxy group. | 3.44 | 7 | 0 | sulfonium betaine | human metabolite |
| amineptin amineptin: used in treatment of neuroses with psychoasthenic, anxio-phobic & depressive manifestations; synonym S 1694 refers to HCl; structure. amineptine : A carbocyclic fatty acid that is 5-aminoheptanoic acid in which one of the hydrogens attached to the nitrogen is replaced by a 10,11-dihydro-5H-dibenzo[a,d][7]annulen-5-yl group. A tricyclic antidepressant, it was never approved in the US and was withdrawn from the French market in 1999 due to concerns over abuse, dependence and severe acne. | 3.59 | 2 | 0 | amino acid; carbocyclic fatty acid; carbotricyclic compound; secondary amino compound | antidepressant; dopamine uptake inhibitor |
| zidovudine Zidovudine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by an azido group. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. The compound is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA during reverse transcription. It improves immunologic function, partially reverses the HIV-induced neurological dysfunction, and improves certain other clinical abnormalities associated with AIDS. Its principal toxic effect is dose-dependent suppression of bone marrow, resulting in anemia and leukopenia.. zidovudine : A pyrimidine 2',3'-dideoxyribonucleoside compound having a 3'-azido substituent and thymine as the nucleobase. | 4.73 | 9 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
| acetylgalactosamine Acetylgalactosamine: The N-acetyl derivative of galactosamine. | 2.31 | 1 | 0 | N-acetyl-D-hexosamine; N-acetylgalactosamine | Escherichia coli metabolite; human metabolite; mouse metabolite |
| pirprofen pirprofen: anti-inflammatory agent used in therapy of rheumatoid arthritis; prostaglandin synthetase inhibitor; more potent than indomethacin; structure | 3.59 | 2 | 0 | pyrroline | |
| sisomicin Sisomicin: Antibiotic produced by Micromonospora inyoensis. It is closely related to gentamicin C1A, one of the components of the gentamicin complex (GENTAMICINS). | 1.95 | 1 | 0 | amino cyclitol glycoside; aminoglycoside antibiotic; beta-L-arabinoside; monosaccharide derivative | |
| tobramycin Tobramycin: An aminoglycoside, broad-spectrum antibiotic produced by Streptomyces tenebrarius. It is effective against gram-negative bacteria, especially the PSEUDOMONAS species. It is a 10% component of the antibiotic complex, NEBRAMYCIN, produced by the same species.. tobramycin : A amino cyclitol glycoside that is kanamycin B lacking the 3-hydroxy substituent from the 2,6-diaminoglucose ring. | 7.93 | 4 | 0 | amino cyclitol glycoside | antibacterial agent; antimicrobial agent; toxin |
| paclitaxel Taxus: Genus of coniferous yew trees or shrubs, several species of which have medicinal uses. Notable is the Pacific yew, Taxus brevifolia, which is used to make the anti-neoplastic drug taxol (PACLITAXEL). | 10.04 | 13 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
| 15-crown-5 15-crown-5 : A saturated organic heteromonocyclic parent that is cyclopentadecane in which the carbon atoms at positions 1, 4, 7, 10 and 13 have been replaced by oxygen atoms to give a crown ether. | 2.1 | 1 | 0 | crown ether; saturated organic heteromonocyclic parent | |
| etoposide [no description available] | 4.72 | 9 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
| substance p [no description available] | 8.09 | 29 | 1 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
| promegestone Promegestone: A synthetic progestin which is useful for the study of progestin distribution and progestin tissue receptors, as it is not bound by transcortin and binds to progesterone receptors with a higher association constant than progesterone.. promegestone : A progestin consisting of 17beta-propionylestra-4,9-dien-3-one substituted at position 17 by a methyl group. | 2.89 | 4 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid | antineoplastic agent; progesterone receptor agonist; progestin |
| dobutamine Dobutamine: A catecholamine derivative with specificity for BETA-1 ADRENERGIC RECEPTORS. It is commonly used as a cardiotonic agent after CARDIAC SURGERY and during DOBUTAMINE STRESS ECHOCARDIOGRAPHY.. dobutamine : A catecholamine that is 4-(3-aminobutyl)phenol in which one of the hydrogens attached to the nitrogen is substituted by a 2-(3,4-dihydroxyphenyl)ethyl group. A beta1-adrenergic receptor agonist that has cardiac stimulant action without evoking vasoconstriction or tachycardia, it is used as the hydrochloride to increase the contractility of the heart in the management of acute heart failure. | 3.59 | 2 | 0 | catecholamine; secondary amine | beta-adrenergic agonist; cardiotonic drug; sympathomimetic agent |
| ticarcillin Ticarcillin: An antibiotic derived from penicillin similar to CARBENICILLIN in action.. ticarcillin : A penicillin compound having a 6beta-[(2R)-2-carboxy-2-thiophen-3-ylacetyl]amino side-group. | 1.98 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
| 2,4,5,2',4',5'-hexachlorobiphenyl [no description available] | 1.96 | 1 | 0 | hexachlorobiphenyl | |
| 2,5,2',5'-tetrachlorobiphenyl 2,2',5,5'-tetrachlorobiphenyl : A tetrachlorobiphenyl that is biphenyl in which the hydrogens at the 2 and 5 position of each benzene ring are replaced by chlorines. | 1.96 | 1 | 0 | dichlorobenzene; tetrachlorobiphenyl | |
| penbutolol Penbutolol: A nonselective beta-blocker used as an antihypertensive and an antianginal agent. | 3.23 | 1 | 0 | ethanolamines | |
| ribavirin Rebetron: Rebetron is tradename | 4.05 | 4 | 0 | 1-ribosyltriazole; aromatic amide; monocarboxylic acid amide; primary carboxamide | anticoronaviral agent; antiinfective agent; antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
| amikacin Amikacin: A broad-spectrum antibiotic derived from KANAMYCIN. It is reno- and oto-toxic like the other aminoglycoside antibiotics.. amikacin : An amino cyclitol glycoside that is kanamycin A acylated at the N-1 position by a 4-amino-2-hydroxybutyryl group. | 3.85 | 3 | 0 | alpha-D-glucoside; amino cyclitol glycoside; aminoglycoside; carboxamide | antibacterial drug; antimicrobial agent; nephrotoxin |
| phorbol 12,13-dibutyrate Phorbol 12,13-Dibutyrate: A phorbol ester found in CROTON OIL which, in addition to being a potent skin tumor promoter, is also an effective activator of calcium-activated, phospholipid-dependent protein kinase (protein kinase C). Due to its activation of this enzyme, phorbol 12,13-dibutyrate profoundly affects many different biological systems. | 3.08 | 5 | 0 | butyrate ester; phorbol ester; tertiary alpha-hydroxy ketone | |
| fluorescamine Fluorescamine: A nonfluorescent reagent for the detection of primary amines, peptides and proteins. The reaction products are highly fluorescent. | 2.01 | 1 | 0 | ||
| 2,2',3,5',6-pentachlorobiphenyl [no description available] | 2.25 | 1 | 0 | ||
| 2,3,4,2',3',4'-hexachlorobiphenyl [no description available] | 2.15 | 1 | 0 | ||
| cephradine Cephradine: A semi-synthetic cephalosporin antibiotic.. cephradine : A first-generation cephalosporin antibiotic with a methyl substituent at position 3, and a (2R)-2-amino-2-cyclohexa-1,4-dien-1-ylacetamido substituent at position 7, of the cephem skeleton. | 3.23 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin | antibacterial drug |
| ticrynafen Ticrynafen: A novel diuretic with uricosuric action. It has been proposed as an antihypertensive agent.. tienilic acid : An aromatic ketone that is 2,3-dichlorophenoxyacetic acid in which the hydrogen at position 4 on the benzene ring is replaced by a thiophenecarbonyl group. A loop diuretic used to treat hypertension, it was withdrawn from the market in 1982 due to links with hepatitis. | 3.59 | 2 | 0 | aromatic ether; aromatic ketone; dichlorobenzene; monocarboxylic acid; thiophenes | antihypertensive agent; hepatotoxic agent; loop diuretic |
| methyldopa Methyldopa: An alpha-2 adrenergic agonist that has both central and peripheral nervous system effects. Its primary clinical use is as an antihypertensive agent.. alpha-methyl-L-dopa : A derivative of L-tyrosine having a methyl group at the alpha-position and an additional hydroxy group at the 3-position on the phenyl ring. | 9.18 | 5 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist; antihypertensive agent; hapten; peripheral nervous system drug; sympatholytic agent |
| bezafibrate [no description available] | 7.95 | 4 | 0 | aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
| sq-11725 Nadolol: A non-selective beta-adrenergic antagonist with a long half-life, used in cardiovascular disease to treat arrhythmias, angina pectoris, and hypertension. Nadolol is also used for MIGRAINE DISORDERS and for tremor.. nadolol : Nadolol is a diastereoisomeric mixture consisting of equimolar amounts of the four possible 2,3-cis-isomers of 5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydronaphthalene-2,3-diol. | 2.05 | 1 | 0 | ||
| diltiazem Diltiazem: A benzothiazepine derivative with vasodilating action due to its antagonism of the actions of CALCIUM ion on membrane functions.. diltiazem : A 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate in which both stereocentres have S configuration. A calcium-channel blocker and vasodilator, it is used as the hydrochloride in the management of angina pectoris and hypertension. | 3.81 | 3 | 0 | 5-[2-(dimethylamino)ethyl]-2-(4-methoxyphenyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl acetate | antihypertensive agent; calcium channel blocker; vasodilator agent |
| nimustine Nimustine: Antineoplastic agent especially effective against malignant brain tumors. The resistance which brain tumor cells acquire to the initial effectiveness of this drug can be partially overcome by the simultaneous use of membrane-modifying agents such as reserpine, calcium antagonists such as nicardipine or verapamil, or the calmodulin inhibitor, trifluoperazine. The drug has also been used in combination with other antineoplastic agents or with radiotherapy for the treatment of various neoplasms.. nimustine : An organochlorine compound that is urea in which the two hydrogens on one of the amino groups are replaced by nitroso and 2-chloroethyl groups and one hydrogen from the other amino group is replaced by a 4-amino-2-methylpyrimidin-5-ylmethyl] group. An antineoplastic agent especially effective against malignant brain tumors. | 7.38 | 2 | 0 | aminopyrimidine; N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic agent |
| 2-phenylthiazolidine-4-carboxylic acid 2-phenylthiazolidine-4-carboxylic acid: RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | ||
| oxyfluorofen oxyfluorofen: structure | 2.01 | 1 | 0 | aromatic ether | EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
| 1-methyl-4-phenylpyridinium 1-Methyl-4-phenylpyridinium: An active neurotoxic metabolite of 1-METHYL-4-PHENYL-1,2,3,6-TETRAHYDROPYRIDINE. The compound reduces dopamine levels, inhibits the biosynthesis of catecholamines, depletes cardiac norepinephrine and inactivates tyrosine hydroxylase. These and other toxic effects lead to cessation of oxidative phosphorylation, ATP depletion, and cell death. The compound, which is related to PARAQUAT, has also been used as an herbicide.. N-methyl-4-phenylpyridinium : A pyridinium ion that is N-methylpyridinium having a phenyl substituent at the 4-position. | 2.08 | 1 | 0 | pyridinium ion | apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin |
| vecuronium vecuronium : A 5alpha-androstane compound having 3alpha-acetoxy-, 17beta-acetoxy-, 2beta-piperidino- and 16beta-N-methylpiperidinium substituents. | 3.23 | 1 | 0 | acetate ester; androstane; quaternary ammonium ion | drug allergen; muscle relaxant; neuromuscular agent; nicotinic antagonist |
| ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 4.16 | 16 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| benoxaprofen benoxaprofen: RN given refers to parent cpd; structure. benoxaprofen : A monocarboxylic acid that is propionic acid substituted at position 2 by a 2-(4-chlorophenyl)-1,3-benzoxazol-5-yl group. It was used as a non-steroidal anti-inflammatory drug until 1982 when it was withdrawn from the market due to adverse side-effects including liver necrosis, photosensitivity, and carcinogenicity in animals. | 3.59 | 2 | 0 | 1,3-benzoxazoles; monocarboxylic acid; monochlorobenzenes | antipsoriatic; antipyretic; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; hepatotoxic agent; nephrotoxin; non-narcotic analgesic; non-steroidal anti-inflammatory drug; protein kinase C agonist |
| deoxynivalenol deoxynivalenol : A trichothecene mycotoxin produced by Fusarium to which wheat, barley, maize (corn) and their products are susceptible to contamination. | 8.04 | 4 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
| permethrin hemoglobin Atlanta-Coventry: Leu replaced by Pro at beta75 and Leu deleted at beta141 | 2.44 | 2 | 0 | cyclopropanecarboxylate ester; cyclopropanes | agrochemical; ectoparasiticide; pyrethroid ester acaricide; pyrethroid ester insecticide; scabicide |
| exifone [no description available] | 3.23 | 1 | 0 | benzophenones | |
| quisqualic acid Quisqualic Acid: An agonist at two subsets of excitatory amino acid receptors, ionotropic receptors that directly control membrane channels and metabotropic receptors that indirectly mediate calcium mobilization from intracellular stores. The compound is obtained from the seeds and fruit of Quisqualis chinensis. | 2.01 | 1 | 0 | non-proteinogenic alpha-amino acid | |
| decamethrin decamethrin: pyrethroid insecticide; RN given refers to cpd without isomeric designation; structure | 2.41 | 2 | 0 | aromatic ether; cyclopropanecarboxylate ester; nitrile; organobromine compound | agrochemical; antifeedant; calcium channel agonist; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; pyrethroid ester insecticide |
| pirfenidone pirfenidone : A pyridone that is 2-pyridone substituted at positions 1 and 5 by phenyl and methyl groups respectively. An anti-inflammatory drug used for the treatment of idiopathic pulmonary fibrosis. | 3.92 | 2 | 1 | pyridone | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| 6-hydroxy-2,5,7,8-tetramethylchroman-2-carboxylic acid [no description available] | 2.9 | 4 | 0 | chromanol; monocarboxylic acid; phenols | antioxidant; ferroptosis inhibitor; neuroprotective agent; radical scavenger; Wnt signalling inhibitor |
| mefloquine (-)-(11S,2'R)-erythro-mefloquine : An optically active form of [2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol having (-)-(11S,2'R)-erythro-configuration. An antimalarial agent, used in racemic form, which acts as a blood schizonticide; its mechanism of action is unknown. | 3.23 | 1 | 0 | [2,8-bis(trifluoromethyl)quinolin-4-yl]-(2-piperidyl)methanol | antimalarial |
| 1-carboxyglutamic acid 1-Carboxyglutamic Acid: Found in various tissues, particularly in four blood-clotting proteins including prothrombin, in kidney protein, in bone protein, and in the protein present in various ectopic calcifications. | 2 | 1 | 0 | ||
| dh 990 DH 990: RN given refers to cpd without isomeric designation; structure | 1.98 | 1 | 0 | ||
| desogestrel Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 2.05 | 1 | 0 | 17beta-hydroxy steroid; terminal acetylenic compound | contraceptive drug; progestin; synthetic oral contraceptive |
| 7,8-dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide 7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxide: 7,8,8a,9a-Tetrahydrobenzo(10,11)chryseno (3,4-b)oxirene-7,8-diol. A benzopyrene derivative with carcinogenic and mutagenic activity. | 2.01 | 1 | 0 | epoxide | intercalator |
| muzolimine Muzolimine: A pyrazole diuretic with long duration and high capacity of action. It was proposed for kidney failure and hypertension but was withdrawn worldwide because of severe neurological effects. | 2.05 | 1 | 0 | dichlorobenzene | |
| nitazoxanide nitazoxanide: a 5-nitrothiazolyl derivative used for a broad range of intestinal parasitic infections including CRYPTOSPORIDIUM and GIARDIA; it is a redox-active nitrothiazolyl-salicylamide prodrug | 3.23 | 1 | 0 | benzamides; carboxylic ester | |
| sufentanil Sufentanil: An opioid analgesic that is used as an adjunct in anesthesia, in balanced anesthesia, and as a primary anesthetic agent.. sufentanil : An anilide resulting from the formal condensation of the aryl amino group of 4-(methoxymethyl)-N-phenyl-1-[2-(2-thienyl)ethyl]piperidin-4-amine with propanoic acid. | 3.23 | 1 | 0 | anilide; ether; piperidines; thiophenes | anaesthesia adjuvant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
| acarbose [no description available] | 3.23 | 1 | 0 | tetrasaccharide derivative | EC 3.2.1.1 (alpha-amylase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; geroprotector; hypoglycemic agent |
| torsemide Torsemide: A pyridine and sulfonamide derivative that acts as a sodium-potassium chloride symporter inhibitor (loop diuretic). It is used for the treatment of EDEMA associated with CONGESTIVE HEART FAILURE; CHRONIC RENAL INSUFFICIENCY; and LIVER DISEASES. It is also used for the management of HYPERTENSION.. torasemide : An N-sulfonylurea obtained by formal condensation of [(3-methylphenyl)amino]pyridine-3-sulfonic acid with the free amino group of N-isopropylurea. It is a potent loop diuretic used for the treatment of hypertension and edema in patients with congestive heart failure. | 3.23 | 1 | 0 | aminopyridine; N-sulfonylurea; secondary amino compound | antihypertensive agent; loop diuretic |
| epirubicin Epirubicin: An anthracycline which is the 4'-epi-isomer of doxorubicin. The compound exerts its antitumor effects by interference with the synthesis and function of DNA. | 3.59 | 2 | 0 | aminoglycoside; anthracycline antibiotic; anthracycline; deoxy hexoside; monosaccharide derivative; p-quinones; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | antimicrobial agent; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| desflurane Desflurane: A fluorinated ether that is used as a volatile anesthetic for maintenance of general anesthesia. | 2.05 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
| hymenovin hymenovin: major toxic constituent of poisonous range plant Hymenoxys odorate; shown to be mutagenic; structure | 1.96 | 1 | 0 | oxanes | |
| thiazolidine-2-carboxylic acid thiazolidine-2-carboxylic acid: RN given refers to parent cpd; structure. thiazolidine-2-carboxylic acid : A thiazolidinemonocarboxylic acid that is 1,3-thiazolidine substituted by a carboxy group at position 2. | 1.95 | 1 | 0 | thiazolidinemonocarboxylic acid | |
| dinaline dinaline: structure given in first source | 1.99 | 1 | 0 | ||
| enkephalin, methionine Enkephalin, Methionine: One of the endogenous pentapeptides with morphine-like activity. It differs from LEU-ENKEPHALIN by the amino acid METHIONINE in position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN. | 4.24 | 18 | 0 | ||
| idarubicin Idarubicin: An orally administered anthracycline antineoplastic. The compound has shown activity against BREAST NEOPLASMS; LYMPHOMA; and LEUKEMIA. | 3.23 | 1 | 0 | anthracycline antibiotic; deoxy hexoside; monosaccharide derivative | |
| propiconazole Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages. | 2.93 | 4 | 0 | conazole fungicide; cyclic ketal; dichlorobenzene; triazole fungicide; triazoles | antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; environmental contaminant; xenobiotic |
| nitrosobis(2-oxopropyl)amine nitrosobis(2-oxopropyl)amine: structure. nitrosobis(2-oxopropyl)amine : A nitrosamine that is iminodiacetone that is substituted by a nitroso group at the N-atom. It induces pancreatic ductal adenocarcinomas in Syrian golden hamsters (other rodents are not susceptible). | 8.23 | 6 | 0 | ketone; nitrosamine | carcinogenic agent |
| piperacillin Piperacillin: Semisynthetic, broad-spectrum, AMPICILLIN derived ureidopenicillin antibiotic proposed for PSEUDOMONAS infections. It is also used in combination with other antibiotics.. piperacillin : A penicillin in which the substituent at position 6 of the penam ring is a 2-[(4-ethyl-2,3-dioxopiperazin-1-yl)carboxamido]-2-phenylacetamido group. | 3.81 | 3 | 0 | penicillin allergen; penicillin | antibacterial drug |
| paroxetine Paroxetine: A serotonin uptake inhibitor that is effective in the treatment of depression.. paroxetine : A benzodioxole that consists of piperidine bearing 1,3-benzodioxol-5-yloxy)methyl and 4-fluorophenyl substituents at positions 3 and 4 respectively; the (3S,4R)-diastereomer. Highly potent and selective 5-HT uptake inhibitor that binds with high affinity to the serotonin transporter (Ki = 0.05 nM). Ki values are 1.1, 350 and 1100 nM for inhibition of [3H]-5-HT, [3H]-l-NA and [3H]-DA uptake respectively. Displays minimal affinity for alpha1-, alpha2- or beta-adrenoceptors, 5-HT2A, 5-HT1A, D2 or H1 receptors at concentrations below 1000 nM, however displays weak affinity for muscarinic ACh receptors (Ki = 42 nM). Antidepressant and anxiolytic in vivo. | 4.06 | 4 | 0 | aromatic ether; benzodioxoles; organofluorine compound; piperidines | antidepressant; anxiolytic drug; hepatotoxic agent; P450 inhibitor; serotonin uptake inhibitor |
| captopril Captopril: A potent and specific inhibitor of PEPTIDYL-DIPEPTIDASE A. It blocks the conversion of ANGIOTENSIN I to ANGIOTENSIN II, a vasoconstrictor and important regulator of arterial blood pressure. Captopril acts to suppress the RENIN-ANGIOTENSIN SYSTEM and inhibits pressure responses to exogenous angiotensin.. captopril : A L-proline derivative in which L-proline is substituted on nitrogen with a (2S)-2-methyl-3-sulfanylpropanoyl group. It is used as an anti-hypertensive ACE inhibitor drug. | 9.9 | 11 | 0 | alkanethiol; L-proline derivative; N-acylpyrrolidine; pyrrolidinemonocarboxylic acid | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| cefoperazone Cefoperazone: Semisynthetic broad-spectrum cephalosporin with a tetrazolyl moiety that is resistant to beta-lactamase. It may be used to treat Pseudomonas infections.. cefoperazone : A semi-synthetic parenteral cephalosporin with a tetrazolyl moiety that confers beta-lactamase resistance. | 3.59 | 2 | 0 | cephalosporin | antibacterial drug |
| bpde-ii BPDE-II: structure given in first source; a DNA adduct | 2.11 | 1 | 0 | ||
| foscarnet sodium trisodium phosphonoformate : The trisodium salt of phosphonoformic acid. It is used as an antiviral agent in the treatment of cytomegalovirus retinitis (CMV retinitis, an inflamation of the retina that can lead to blindness) and as an alternative to ganciclovir for AIDS patients who require concurrent antiretroviral therapy but are unable to tolerate ganciclovir due to haematological toxicity. | 2.05 | 1 | 0 | one-carbon compound; organic sodium salt | antiviral drug |
| 4-(n-methyl-n-nitrosamino)-1-(3-pyridyl)-1-butanone 4-(N-methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone: structure; from tobacco smoke | 2 | 1 | 0 | nitrosamine; pyridines | |
| atracurium Atracurium: A non-depolarizing neuromuscular blocking agent with short duration of action. Its lack of significant cardiovascular effects and its lack of dependence on good kidney function for elimination provide clinical advantage over alternate non-depolarizing neuromuscular blocking agents.. atracurium : A diester compound consisting of pentane-1,5-diol with both hydroxyls bearing 3-[1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-2-methyl-3,4-dihydroisoquinolinium-2(1H)-yl]propanoyl groups. | 3.23 | 1 | 0 | diester; quaternary ammonium ion | muscle relaxant; nicotinic antagonist |
| moxalactam Moxalactam: Broad- spectrum beta-lactam antibiotic similar in structure to the CEPHALOSPORINS except for the substitution of an oxaazabicyclo moiety for the thiaazabicyclo moiety of certain CEPHALOSPORINS. It has been proposed especially for the meningitides because it passes the blood-brain barrier and for anaerobic infections.. moxalactam : A broad-spectrum oxacephem antibiotic in which the oxazine ring is substituted with a tetrazolylthiomethyl group and the azetidinone ring carries methoxy and 2-carboxy-2-(4-hydroxyphenyl)acetamido substituents. | 2.4 | 2 | 0 | cephalosporin; oxacephem | antibacterial drug |
| nicorandil Nicorandil: A derivative of the NIACINAMIDE that is structurally combined with an organic nitrate. It is a potassium-channel opener that causes vasodilatation of arterioles and large coronary arteries. Its nitrate-like properties produce venous vasodilation through stimulation of guanylate cyclase.. nicorandil : A pyrimidinecarboxamide that is nicotinamide in which one of the hydrogens attached to the carboxamide nitrogen is replaced by a 2-(nitrooxy)ethyl group. It has both nitrate-like and ATP-sensitive potassium channel activator properties, and is used for the prevention and treatment of angina pectoris. | 2.05 | 1 | 0 | nitrate ester; pyridinecarboxamide | potassium channel opener; vasodilator agent |
| naftifine naftifine: allylamine der; RN given refers to unlabeled parent cpd. naftifine : A tertiary amine in which the nitrogen is substituted by methyl, alpha-naphthylmethyl, and (1E)-cinnamyl groups. It is used (usually as its hydrochloride salt) for the treatment of fungal skin infections. | 1.96 | 1 | 0 | allylamine antifungal drug; naphthalenes; tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor; sterol biosynthesis inhibitor |
| pergolide Pergolide: A long-acting dopamine agonist which has been used to treat PARKINSON DISEASE and HYPERPROLACTINEMIA but withdrawn from some markets due to potential for HEART VALVE DISEASES.. pergolide : A diamine that is ergoline in which the beta-hydrogen at position 8 is replaced by a (methylthio)methyl group and the hydrogen attached to the piperidine nitrogen (position 6) is replaced by a propyl group. A dopamine D2 receptor agonist which also has D1 and D2 agonist properties, it is used as the mesylate salt in the management of Parkinson's disease, although it was withdrawn from the U.S. and Canadian markets in 2007 due to an increased risk of cardiac valve dysfunction. | 3.23 | 1 | 0 | diamine; methyl sulfide; organic heterotetracyclic compound | antiparkinson drug; dopamine agonist |
| colforsin Colforsin: Potent activator of the adenylate cyclase system and the biosynthesis of cyclic AMP. From the plant COLEUS FORSKOHLII. Has antihypertensive, positive inotropic, platelet aggregation inhibitory, and smooth muscle relaxant activities; also lowers intraocular pressure and promotes release of hormones from the pituitary gland. | 4.18 | 17 | 0 | acetate ester; cyclic ketone; labdane diterpenoid; organic heterotricyclic compound; tertiary alpha-hydroxy ketone; triol | adenylate cyclase agonist; anti-HIV agent; antihypertensive agent; plant metabolite; platelet aggregation inhibitor; protein kinase A agonist |
| cefadroxil anhydrous Cefadroxil: Long-acting, broad-spectrum, water-soluble, CEPHALEXIN derivative.. cefadroxil : A cephalosporin bearing methyl and (2R)-2-amino-2-(4-hydroxyphenyl)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 3.59 | 2 | 0 | cephalosporin | antibacterial drug |
| encainide Encainide: One of the ANTI-ARRHYTHMIA AGENTS, it blocks VOLTAGE-GATED SODIUM CHANNELS and slows conduction within the His-Purkinje system and MYOCARDIUM.. encainide : 4-Methoxy-N-phenylbenzamide in which the hydrogen at the 2 position of the phenyl group is substituted by a 2-(1-methylpiperidin-2-yl)ethyl group. A class Ic antiarrhythmic, the hydrochloride was used for the treatment of severe or life-threatening ventricular arrhythmias, but it was associated with increased death rates in patients who had asymptomatic heart rhythm abnormalities after a recent heart attack and was withdrawn from the market. | 2.05 | 1 | 0 | benzamides; piperidines | anti-arrhythmia drug; sodium channel blocker |
| buserelin Buserelin: A potent synthetic analog of GONADOTROPIN-RELEASING HORMONE with D-serine substitution at residue 6, glycine10 deletion, and other modifications. | 2.37 | 2 | 0 | oligopeptide | |
| fialuridine [no description available] | 3.23 | 1 | 0 | ||
| cefaclor anhydrous Cefaclor: Semisynthetic, broad-spectrum antibiotic derivative of CEPHALEXIN.. cefaclor : A cephalosporin bearing chloro and (R)-2-amino-2-phenylacetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 3.59 | 2 | 0 | cephalosporin | antibacterial drug; drug allergen |
| alfentanil Alfentanil: A short-acting opioid anesthetic and analgesic derivative of FENTANYL. It produces an early peak analgesic effect and fast recovery of consciousness. Alfentanil is effective as an anesthetic during surgery, for supplementation of analgesia during surgical procedures, and as an analgesic for critically ill patients.. alfentanil : A member of the class of piperidines that is piperidine having a 2-(4-ethyl-5-oxo-4,5-dihydro-1H-tetrazol-1-yl)ethyl group at the 1-position as well as N-phenylpropanamido- and methoxymethyl groups at the 4-position. | 3.23 | 1 | 0 | monocarboxylic acid amide; piperidines | central nervous system depressant; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; peripheral nervous system drug |
| fomesafen fomesafen: a protoporphyrinogen oxidase-inhibiting herbicide. fomesafen : An N-sulfonylcarboxamide that is N-(methylsulfonyl)benzamide in which the phenyl ring is substituted by a nitro group at position 2 and a 2-chloro-4-(trifluoromethyl)phenoxy group at position 5. A protoporphyrinogen oxidase inhibitor, it was specially developed for use (generally as the corresponding sodium salt, fomesafen-sodium) for post-emergence control of broad-leaf weeds in soya. | 3.23 | 6 | 0 | aromatic ether; C-nitro compound; monochlorobenzenes; N-sulfonylcarboxamide; organofluorine compound; phenols | agrochemical; EC 1.3.3.4 (protoporphyrinogen oxidase) inhibitor; herbicide |
| miglustat miglustat: a glucosylceramide synthase inhibitor. miglustat : A hydroxypiperidine that is deoxynojirimycin in which the amino hydrogen is replaced by a butyl group. | 3.82 | 3 | 0 | piperidines; tertiary amino compound | anti-HIV agent; EC 2.4.1.80 (ceramide glucosyltransferase) inhibitor |
| swainsonine Swainsonine: An indolizidine alkaloid from the plant Swainsona canescens that is a potent alpha-mannosidase inhibitor. Swainsonine also exhibits antimetastatic, antiproliferative, and immunomodulatory activity.. swainsonine : An indolizidine alkaloid isolated from the plant Swainsona canescens with three hydroxy substituents at positions 1, 2 and 8. | 3.92 | 13 | 0 | indolizidine alkaloid | antineoplastic agent; EC 3.2.1.114 (mannosyl-oligosaccharide 1,3-1,6-alpha-mannosidase) inhibitor; immunological adjuvant; plant metabolite |
| haloperidol decanoate [no description available] | 3.23 | 1 | 0 | organic molecular entity | |
| sulfometuron methyl sulfometuron methyl: structure given in first source. sulfometuron methyl : A benzoate ester that is the methyl ester of 2-{[(4,6-dimethylpyrimidin-2-yl)carbamoyl]sulfamoyl}benzoic acid. | 1.97 | 1 | 0 | benzoate ester; N-sulfonylurea; pyrimidines | EC 2.2.1.6 (acetolactate synthase) inhibitor; herbicide |
| cefotetan Cefotetan: A semisynthetic cephamycin antibiotic that is administered intravenously or intramuscularly. The drug is highly resistant to a broad spectrum of beta-lactamases and is active against a wide range of both aerobic and anaerobic gram-positive and gram-negative microorganisms.. cefotetan : A semi-synthetic second-generation cephamycin antibiotic with [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl, methoxy and {[4-(2-amino-1-carboxy-2-oxoethylidene)-1,3-dithietan-2-yl]carbonyl}amino groups at the 3, 7alpha, and 7beta positions, respectively, of the cephem skeleton. It is resistant to a wide range of beta-lactamases and is active against a broad spectrum of aerobic and anaerobic Gram-positive and Gram-negative microorganisms. | 3.59 | 2 | 0 | ||
| lovastatin Lovastatin: A fungal metabolite isolated from cultures of Aspergillus terreus. The compound is a potent anticholesteremic agent. It inhibits 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It also stimulates the production of low-density lipoprotein receptors in the liver.. lovastatin : A fatty acid ester that is mevastatin carrying an additional methyl group on the carbobicyclic skeleton. It is used in as an anticholesteremic drug and has been found in fungal species such as Aspergillus terreus and Pleurotus ostreatus (oyster mushroom). | 5.73 | 27 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | anticholesteremic drug; antineoplastic agent; Aspergillus metabolite; prodrug |
| tolrestat tolrestat: RN & structure given in first source | 3.23 | 1 | 0 | naphthalenes | EC 1.1.1.21 (aldehyde reductase) inhibitor |
| enoximone Enoximone: A selective phosphodiesterase inhibitor with vasodilating and positive inotropic activity that does not cause changes in myocardial oxygen consumption. It is used in patients with CONGESTIVE HEART FAILURE. | 2.05 | 1 | 0 | aromatic ketone | |
| piritrexim piritrexim: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | ||
| castanospermine castanospermine: indolizidine alkaloid from seeds of Australian legume, Castanospermum australe. castanospermine : A tetrahydroxyindolizidine alkaloid that consists of octahydroindolizine having four hydroxy substituents located at positions 1, 6, 7 and 8 (the 1S,6S,7R,8R,8aR-diastereomer). | 3.58 | 9 | 0 | indolizidine alkaloid | anti-HIV-1 agent; anti-inflammatory agent; EC 3.2.1.* (glycosidase) inhibitor; metabolite |
| simvastatin Simvastatin: A derivative of LOVASTATIN and potent competitive inhibitor of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES), which is the rate-limiting enzyme in cholesterol biosynthesis. It may also interfere with steroid hormone production. Due to the induction of hepatic LDL RECEPTORS, it increases breakdown of LDL CHOLESTEROL.. simvastatin : A member of the class of hexahydronaphthalenes that is lovastatin in which the 2-methylbutyrate ester moiety has been replaced by a 2,2-dimethylbutyrate ester group. It is used as a cholesterol-lowering and anti-cardiovascular disease drug. | 10.35 | 17 | 0 | delta-lactone; fatty acid ester; hexahydronaphthalenes; statin (semi-synthetic) | EC 1.1.1.34/EC 1.1.1.88 (hydroxymethylglutaryl-CoA reductase) inhibitor; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; ferroptosis inducer; geroprotector; prodrug |
| balsalazide balsalazide: a mesalamine 5-aminosalicylate prodrug; 99% of ingested drug remains intact through the stomach and is delivered to and activated in the colon; used for inflammatory bowel disease, ulcerative colitis and radiation-induced proctosigmoiditis but avoided in patients with known hypersensitivity reaction to salicylates or mesalamine; structure in first source. balsalazide : A monohydroxybenzoic acid consisting of 5-aminosalicylic acid (mesalazine) linked to 4-aminobenzoyl-beta-alanine via an azo bond. | 3.23 | 1 | 0 | ||
| pravastatin Pravastatin: An antilipemic fungal metabolite isolated from cultures of Nocardia autotrophica. It acts as a competitive inhibitor of HMG CoA reductase (HYDROXYMETHYLGLUTARYL COA REDUCTASES).. pravastatin : A carboxylic ester resulting from the formal condensation of (S)-2-methylbutyric acid with the hydroxy group adjacent to the ring junction of (3R,5R)-7-[(1S,2S,6S,8S,8aR)-6,8-dihydroxy-2-methyl-1,2,6,7,8,8a-hexahydronaphthalen-1-yl]-3,5-dihydroxyheptanoic acid. Derived from microbial transformation of mevastatin, pravastatin is a reversible inhibitor of 3-hydroxy-3-methylglutaryl-coenzyme A (HMG-CoA). The sodium salt is used for lowering cholesterol and preventing cardiovascular disease. It is one of the lower potency statins, but has the advantage of fewer side effects compared with lovastatin and simvastatin. | 4.65 | 8 | 0 | 3-hydroxy carboxylic acid; carbobicyclic compound; carboxylic ester; hydroxy monocarboxylic acid; secondary alcohol; statin (semi-synthetic) | anticholesteremic drug; environmental contaminant; metabolite; xenobiotic |
| cabergoline Cabergoline: An ergoline derivative and dopamine D2-agonist that inhibits PROLACTIN secretion. It is used in the management of HYPERPROLACTINEMIA, and to suppress lactation following childbirth for medical reasons. Cabergoline is also used in the management of PARKINSON DISEASE.. cabergoline : An N-acylurea that is (8R)-ergoline-8-carboxamide in which the hydrogen attached to the piperidine nitrogen (position 6) is substituted by an allyl group and the hydrogens attached to the carboxamide nitrogen are substituted by a 3-(dimethylamino)propyl group and an N-ethylcarbamoyl group. A dopamine D2 receptor agonist, cabergoline is used in the management of Parkinson's disease and of disorders associated with hyperprolactinaemia. | 3.23 | 1 | 0 | N-acylurea | antineoplastic agent; antiparkinson drug; dopamine agonist |
| atomoxetine hydrochloride Atomoxetine Hydrochloride: A propylamine derivative and selective ADRENERGIC UPTAKE INHIBITOR that is used in the treatment of ATTENTION DEFICIT HYPERACTIVITY DISORDER.. atomoxetine hydrochloride : The hydrochloride salt of atomoxetine. | 2.05 | 1 | 0 | hydrochloride | adrenergic uptake inhibitor; antidepressant |
| atomoxetine atomoxetine : A secondary amino compound having methyl and 3-(2-methylphenoxy)-3-phenylpropan-1-yl substituents. | 3.23 | 1 | 0 | aromatic ether; secondary amino compound; toluenes | adrenergic uptake inhibitor; antidepressant; environmental contaminant; xenobiotic |
| quinapril Quinapril: A tetrahydroisoquinoline derivative and ANGIOTENSIN CONVERTING ENZYME inhibitor that is used in the treatment of HYPERTENSION and HEART FAILURE.. quinapril : A member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure. | 10.22 | 3 | 1 | dicarboxylic acid monoester; ethyl ester; isoquinolines; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
| alpidem [no description available] | 3.23 | 1 | 0 | imidazoles | |
| raloxifene hydrochloride Raloxifene Hydrochloride: A second generation selective estrogen receptor modulator (SERM) used to prevent osteoporosis in postmenopausal women. It has estrogen agonist effects on bone and cholesterol metabolism but behaves as a complete estrogen antagonist on mammary gland and uterine tissue.. raloxifene hydrochloride : A hydrochloride salt resulting from the reaction of equimolar amounts of raloxifene and hydrogen chloride. | 2.05 | 1 | 0 | hydrochloride | bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
| vinthionine [no description available] | 2.42 | 2 | 0 | ||
| gepirone gepirone: RN given refers to parent cpd; structure given in first source | 2.05 | 1 | 0 | N-arylpiperazine | |
| mifepristone Mifepristone: A progestational and glucocorticoid hormone antagonist. Its inhibition of progesterone induces bleeding during the luteal phase and in early pregnancy by releasing endogenous prostaglandins from the endometrium or decidua. As a glucocorticoid receptor antagonist, the drug has been used to treat hypercortisolism in patients with nonpituitary CUSHING SYNDROME. | 4.35 | 6 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
| itraconazole Itraconazole: A triazole antifungal agent that inhibits cytochrome P-450-dependent enzymes required for ERGOSTEROL synthesis.. itraconazole : An N-arylpiperazine that is cis-ketoconazole in which the imidazol-1-yl group is replaced by a 1,2,4-triazol-1-yl group and in which the actyl group attached to the piperazine moiety is replaced by a p-[(+-)1-sec-butyl-5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl]phenyl group. A potent P-glycoprotein and CYP3A4 inhibitor, it is used as an antifungal drug for the treatment of various fungal infections, including aspergillosis, blastomycosis, candidiasis, chromoblastomycosis, coccidioidomycosis, cryptococcosis, histoplasmosis, and sporotrichosis. | 4.9 | 1 | 1 | aromatic ether; conazole antifungal drug; cyclic ketal; dichlorobenzene; dioxolane; N-arylpiperazine; triazole antifungal drug; triazoles | EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; Hedgehog signaling pathway inhibitor; P450 inhibitor |
| fosphenytoin fosphenytoin: structure given in first & second source | 3.23 | 1 | 0 | imidazolidine-2,4-dione | |
| fluorodopa f 18 fluorodopa F 18: RN given refers to (L)-isomer | 8.73 | 8 | 1 | (18)F radiopharmaceutical; 6-fluoro-L-dopa | |
| ranolazine Ranolazine: An acetanilide and piperazine derivative that functions as a SODIUM CHANNEL BLOCKER and prevents the release of enzymes during MYOCARDIAL ISCHEMIA. It is used in the treatment of ANGINA PECTORIS.. N-(2,6-dimethylphenyl)-2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetamide : An aromatic amide obtained by formal condensation of the carboxy group of 2-{4-[2-hydroxy-3-(2-methoxyphenoxy)propyl]piperazin-1-yl}acetic acid with the amino group of 2,6-dimethylaniline.. ranolazine : A racemate comprising equal amounts of (R)- and (S)-ranolazine. Used for treatment of chronic angina. | 3.73 | 2 | 0 | aromatic amide; monocarboxylic acid amide; monomethoxybenzene; N-alkylpiperazine; secondary alcohol | |
| fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues. | 2.42 | 2 | 0 | ||
| finasteride Finasteride: An orally active 3-OXO-5-ALPHA-STEROID 4-DEHYDROGENASE inhibitor. It is used as a surgical alternative for treatment of benign PROSTATIC HYPERPLASIA.. finasteride : An aza-steroid that is a synthetic drug for the treatment of benign prostatic hyperplasia. | 3.23 | 1 | 0 | 3-oxo steroid; aza-steroid; delta-lactam | androgen antagonist; antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
| esmolol methyl 3-{4-[2-hydroxy-3-(propan-2-ylamino)propoxy]phenyl}propanoate : A methyl ester that is methyl 3-(4-hydroxyphenyl)propanoate in which the hydrogen attached to the phenolic hydroxy group is substituted by a 2-hydroxy-3-(isopropylamino)propyl group.. esmolol : A racemate comprising equimolar amounts of (R)- and (S)-esmolol. A cardioselective and short-acting beta1 receptor blocker with rapid onset but lacking intrinsic sympathomimetic and membrane-stabilising properties, it is used as the hydrochloride salt in the management of supraventricular arrhythmias, and for the control of hypertension and tachycardia during surgery. While the S enantiomer possesses all of the heart rate control, both enantiomers contribute to lowering blood pressure. | 3.23 | 1 | 0 | aromatic ether; ethanolamines; methyl ester; secondary alcohol; secondary amino compound | |
| adefovir adefovir: inhibitor of African swine fever virus. adefovir(1-) : A organophosphonate oxoanion obtained by removal of a proton from the phosphonate group of adefovir, a nucleoside reverse transcriptase inhibitor. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.).. adefovir : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens has been replaced by a 2-(6-amino-9H-purin-9-yl)ethoxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(t-butoxycarbonyloxymethyl) ester (dipivoxil ester) prodrug is used to treat chronic hepatitis B viral infection. | 4.1 | 4 | 0 | 6-aminopurines; ether; phosphonic acids | antiviral drug; DNA synthesis inhibitor; drug metabolite; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent |
| aromasil [no description available] | 3.23 | 1 | 0 | 17-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor; environmental contaminant; xenobiotic |
| sparfloxacin [no description available] | 2.05 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | |
| zileuton [no description available] | 3.59 | 2 | 0 | 1-benzothiophenes; ureas | anti-asthmatic drug; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; ferroptosis inhibitor; leukotriene antagonist; non-steroidal anti-inflammatory drug |
| clopidogrel Clopidogrel: A ticlopidine analog and platelet purinergic P2Y receptor antagonist that inhibits adenosine diphosphate-mediated PLATELET AGGREGATION. It is used to prevent THROMBOEMBOLISM in patients with ARTERIAL OCCLUSIVE DISEASES; MYOCARDIAL INFARCTION; STROKE; or ATRIAL FIBRILLATION.. clopidogrel : A thienopyridine that is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine in which the hydrogen attached to the nitrogen is replaced by an o-chlorobenzyl group, the methylene hydrogen of which is replaced by a methoxycarbonyl group (the S enantiomer). A P2Y12 receptor antagonist, it is used to inhibit blood clots and prevent heart attacks. | 3.59 | 2 | 0 | methyl ester; monochlorobenzenes; thienopyridine | anticoagulant; P2Y12 receptor antagonist; platelet aggregation inhibitor |
| cidofovir anhydrous Cidofovir: An acyclic nucleoside phosphonate that acts as a competitive inhibitor of viral DNA polymerases. It is used in the treatment of RETINITIS caused by CYTOMEGALOVIRUS INFECTIONS and may also be useful for treating HERPESVIRUS INFECTIONS.. cidofovir anhydrous : Cytosine substituted at the 1 position by a 3-hydroxy-2-(phosphonomethoxy)propyl group (S configuration). A nucleoside analogue, it is an injectable antiviral used for the treatment of cytomegalovirus (CMV) retinitis in AIDS patients. | 3.59 | 2 | 0 | phosphonic acids; pyrimidone | anti-HIV agent; antineoplastic agent; antiviral drug; photosensitizing agent |
| tiagabine Tiagabine: A nipecotic acid derivative that acts as a GABA uptake inhibitor and anticonvulsant agent. It is used in the treatment of EPILEPSY, for refractory PARTIAL SEIZURES.. tiagabine : A piperidinemonocarboxylic acid that is (R)-nipecotic acid in which the hydrogen attached to the nitrogen has been replaced by a 1,1-bis(3-methyl-2-thienyl)but-1-en-4-yl group. A GABA reuptake inhibitor, it is used (generally as the hydrochloride salt) for the treatment of epilepsy. | 3.23 | 1 | 0 | beta-amino acid; piperidinemonocarboxylic acid; tertiary amino compound; thiophenes | anticonvulsant; GABA reuptake inhibitor |
| mibefradil Mibefradil: A benzimidazoyl-substituted tetraline that selectively binds and inhibits CALCIUM CHANNELS, T-TYPE. | 2.13 | 1 | 0 | tetralins | T-type calcium channel blocker |
| topotecan Topotecan: An antineoplastic agent used to treat ovarian cancer. It works by inhibiting DNA TOPOISOMERASES, TYPE I.. topotecan : A pyranoindolizinoquinoline used as an antineoplastic agent. It is a derivative of camptothecin and works by binding to the topoisomerase I-DNA complex and preventing religation of these 328 single strand breaks. | 3.23 | 1 | 0 | pyranoindolizinoquinoline | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor |
| bromfenac bromfenac: bromfenac sodium is the active cpd; structure in first source. bromfenac : Amfenac in which the the hydrogen at the 4 position of the benzoyl group is substituted by bromine. It is used for the management of ocular pain and treatment of postoperative inflammation in patients who have undergone cataract extraction. It was withdrawn from the US market in 1998, following concerns over off-label abuse and hepatic failure. | 3.59 | 2 | 0 | aromatic amino acid; benzophenones; organobromine compound; substituted aniline | non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| gemcitabine gemcitabine : A 2'-deoxycytidine having geminal fluoro substituents in the 2'-position. An inhibitor of ribonucleotide reductase, gemcitabine is used in the treatment of various carcinomas, particularly non-small cell lung cancer, pancreatic cancer, bladder cancer and breast cancer. | 8.65 | 2 | 0 | organofluorine compound; pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent; antiviral drug; DNA synthesis inhibitor; EC 1.17.4.1 (ribonucleoside-diphosphate reductase) inhibitor; environmental contaminant; immunosuppressive agent; photosensitizing agent; prodrug; radiosensitizing agent; xenobiotic |
| ibutilide ibutilide: RN & structure in first source; RN refers to the fumarate salt | 3.23 | 1 | 0 | benzenes; organic amino compound | |
| aripiprazole Aripiprazole: A piperazine and quinolone derivative that is used primarily as an antipsychotic agent. It is a partial agonist of SEROTONIN RECEPTOR, 5-HT1A and DOPAMINE D2 RECEPTORS, where it also functions as a post-synaptic antagonist, and an antagonist of SEROTONIN RECEPTOR, 5-HT2A. It is used for the treatment of SCHIZOPHRENIA and BIPOLAR DISORDER, and as an adjunct therapy for the treatment of depression.. aripiprazole : An N-arylpiperazine that is piperazine substituted by a 4-[(2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)oxy]butyl group at position 1 and by a 2,3-dichlorophenyl group at position 4. It is an antipsychotic drug used for the treatment of Schizophrenia, and other mood disorders. | 3.23 | 1 | 0 | aromatic ether; delta-lactam; dichlorobenzene; N-alkylpiperazine; N-arylpiperazine; quinolone | drug metabolite; H1-receptor antagonist; second generation antipsychotic; serotonergic agonist |
| monatepil monatepil: structure in first source; RN refers to 1:1 maleate salt (AJ 2615) | 3.08 | 1 | 0 | dibenzothiepine | |
| remifentanil Remifentanil: A piperidine-propionate derivative and opioid analgesic structurally related to FENTANYL. It functions as a short-acting MU OPIOID RECEPTOR agonist, and is used as an analgesic during induction or maintenance of general anesthesia, following surgery, during childbirth, and in mechanically ventilated patients under intensive care.. remifentanil : A piperidinecarboxylate ester that is methyl piperidine-4-carboxylate in which the hydrogen attached to the nitrogen is substituted by a 3-methoxy-3-oxopropyl group and the hydrogen at position 4 is substituted the nitrogen of N-propanoylaniline. | 3.23 | 1 | 0 | alpha-amino acid ester; anilide; monocarboxylic acid amide; piperidinecarboxylate ester | intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic; sedative |
| atorvastatin [no description available] | 4.54 | 7 | 0 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
| lamivudine [no description available] | 8.55 | 27 | 2 | monothioacetal; nucleoside analogue; oxacycle; primary alcohol | allergen; anti-HBV agent; antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor; HIV-1 reverse transcriptase inhibitor; prodrug |
| duloxetine [no description available] | 3.59 | 2 | 0 | duloxetine | |
| irinotecan [no description available] | 4.07 | 4 | 0 | carbamate ester; delta-lactone; N-acylpiperidine; pyranoindolizinoquinoline; ring assembly; tertiary alcohol; tertiary amino compound | antineoplastic agent; apoptosis inducer; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
| valsartan Valsartan: A tetrazole derivative and ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to treat HYPERTENSION.. valsartan : A monocarboxylic acid amide consisting of L-valine in which the amino hydrogens have been replaced by a pentanoyl and a [2'-(1H-tetrazol-5-yl)biphenyl]-4-yl]methyl group. It exhibits antihypertensive activity. | 3.59 | 2 | 0 | biphenylyltetrazole; monocarboxylic acid amide; monocarboxylic acid | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
| ibandronic acid Ibandronic Acid: Aminobisphosphonate that is a potent inhibitor of BONE RESORPTION. It is used in the treatment of HYPERCALCEMIA associated with malignancy, for the prevention of fracture and bone complications in patients with breast cancer and bone metastases, and for the treatment and prevention of POSTMENOPAUSAL OSTEOPOROSIS. | 3.23 | 1 | 0 | ||
| ziprasidone ziprasidone: a benzisothiazoylpiperazine derivative; has combined dopamine and serotonin receptor antagonist activity; structurally related to tiospirone. ziprasidone : A piperazine compound having 1,2-benzothiazol-3-yl- and 2-(6-chloro-1,3-dihydro-2-oxindol-5-yl)ethyl substituents attached to the nitrogen atoms. | 3.23 | 1 | 0 | 1,2-benzisothiazole; indolones; organochlorine compound; piperazines | antipsychotic agent; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; psychotropic drug; serotonergic antagonist |
| zolmitriptan zolmitriptan: an antimigraine compound; a serotonin (5HT)-1D receptor agonist. zolmitriptan : A member of the class of tryptamines that is N,N-dimethyltryptamine in which the hydrogen at position 5 of the indole ring has been replaced by a [(4S)-2-oxo-1,3-oxazolidin-4-yl]methyl group. A serotonin 5-HT1 B and D receptor agonist, it is used for the treatment of migraine. | 3.23 | 1 | 0 | oxazolidinone; tryptamines | anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
| 3-iodobenzylguanidine 3-Iodobenzylguanidine: A guanidine analog with specific affinity for tissues of the sympathetic nervous system and related tumors. The radiolabeled forms are used as antineoplastic agents and radioactive imaging agents. (Merck Index, 12th ed) MIBG serves as a neuron-blocking agent which has a strong affinity for, and retention in, the adrenal medulla and also inhibits ADP-ribosyltransferase. | 3.84 | 3 | 0 | organoiodine compound | |
| adefovir dipivoxil bis(pivaloyloxymethyl)-9-(2-phosphonylmethoxyethyl)adenine: structure given in first source. adefovir pivoxil : An organic phosphonate that is the dipivoxil ester of adefovir. A prodrug for adefovir, an HIV-1 reverse transcriptase inhibitor, adefovir pivoxil is used to treat chronic hepatitis B viral infection. | 2.05 | 1 | 0 | 6-aminopurines; carbonate ester; ether; organic phosphonate | antiviral drug; DNA synthesis inhibitor; HIV-1 reverse transcriptase inhibitor; nephrotoxic agent; prodrug |
| emtricitabine Emtricitabine: A deoxycytidine analog and REVERSE TRANSCRIPTASE INHIBITOR with antiviral activity against HIV-1 and HEPATITIS B viruses. It is used to treat HIV INFECTIONS.. emtricitabine : An organofluorine compound that is 5-fluorocytosine substituted at the 1 position by a 2-(hydroxymethyl)-1,3-oxathiolan-5-yl group (2R,5S configuration). It is used in combination therapy for the treatment of HIV-1 infection. | 5.76 | 3 | 1 | monothioacetal; nucleoside analogue; organofluorine compound; pyrimidone | antiviral drug; HIV-1 reverse transcriptase inhibitor |
| tasosartan tasosartan: angiotensin II antagonist; structure given in first source | 3.23 | 1 | 0 | biphenyls | |
| tiludronic acid tiludronic acid: a bone resorption inhibitor; an antihypercalcemic agent; used in the tratment of Paget's disease; used in the treatment and prevention of osteoporosis; structure given in first source | 3.23 | 1 | 0 | organochlorine compound | |
| tirofiban Tirofiban: Tyrosine analog and PLATELET GLYCOPROTEIN GPIIB-IIIA COMPLEX antagonist that inhibits PLATELET AGGREGATION and is used in the treatment of ACUTE CORONARY SYNDROME.. tirofiban : A member of the class of piperidines that is L-tyrosine in which a hydrogen attached to the amino group is replaced by a butylsulfonyl group and in which the hydrogen attached to the phenolic hydroxy group is replaced by a 4-(piperidin-4-yl)butyl group. | 3.23 | 1 | 0 | L-tyrosine derivative; piperidines; sulfonamide | anticoagulant; fibrin modulating drug; platelet glycoprotein-IIb/IIIa receptor antagonist |
| capecitabine Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers. | 3.59 | 2 | 0 | carbamate ester; cytidines; organofluorine compound | antimetabolite; antineoplastic agent; prodrug |
| adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 11.63 | 209 | 1 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
| coomassie brilliant blue r kenacid blue: RN given refers to cpd with unknown MF | 2.05 | 1 | 0 | ||
| nitrogen chloride nitrogen chloride: strong irritant & lacrimator | 2.84 | 4 | 0 | nitrogen halide | |
| gadolinium chloride gadolinium chloride: a macrophage inhibitor; reduces pulmonary injury and inflammatory mediator production induced by inhaled ozone | 2.07 | 1 | 0 | gadolinium coordination entity | TRP channel blocker |
| d-lactic acid (R)-lactic acid : An optically active form of lactic acid having (R)-configuration. | 2 | 1 | 0 | 2-hydroxypropanoic acid | Escherichia coli metabolite; human metabolite |
| monoammonium molybdate ammonium molybdate: RN given refers to unspecified ammonium molybdate salt. ammonium molybdate : An ammonium salt composed of ammonium and molybdate ions in a 2:1 ratio. | 1.96 | 1 | 0 | ammonium salt | poison |
| vanadates Vanadates: Oxyvanadium ions in various states of oxidation. They act primarily as ion transport inhibitors due to their inhibition of Na(+)-, K(+)-, and Ca(+)-ATPase transport systems. They also have insulin-like action, positive inotropic action on cardiac ventricular muscle, and other metabolic effects.. vanadate(3-) : A vanadium oxoanion that is a trianion with formula VO4 in which the vanadium is in the +5 oxidation state and is attached to four oxygen atoms. | 3.6 | 9 | 0 | trivalent inorganic anion; vanadium oxoanion | EC 3.1.3.1 (alkaline phosphatase) inhibitor; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
| dimethylhydrazines Dimethylhydrazines: Hydrazines substituted with two methyl groups in any position. | 2.36 | 2 | 0 | ||
| carfentanil carfentanil : A monocarboxylic acid amide resulting from the formal condensation of the aryl amino group of methyl 4-anilino-1-(2-phenylethyl)piperidine-4-carboxylate with propanoic acid. | 3.48 | 2 | 0 | methyl ester; piperidines; tertiary amino compound; tertiary carboxamide | mu-opioid receptor agonist; opioid analgesic; tranquilizing drug |
| acridine orange Acridine Orange: A cationic cytochemical stain specific for cell nuclei, especially DNA. It is used as a supravital stain and in fluorescence cytochemistry. It may cause mutations in microorganisms.. acridine orange : Fluorescent dye useful for cell cycle determination. It is cell-permeable, and interacts with DNA and RNA by intercalation or electrostatic attractions respectively.. acridine orange free base : A member of the class of aminoacridines that is acridine carrying two dimethylamino substituents at positions 3 and 6. The hydrochloride salt is the fluorescent dye 'acridine orange', used for cell cycle determination. | 7.34 | 2 | 0 | aminoacridines; aromatic amine; tertiary amino compound | fluorochrome; histological dye |
| trifluoromethanesulfonic acid trifluoromethanesulfonic acid: deblocking reagent for peptide synthesis; RN given refers to parent cpd. triflic acid : A one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. | 2.07 | 1 | 0 | one-carbon compound; perfluoroalkanesulfonic acid | |
| ammonium peroxydisulfate ammonium persulfate : An inorganic ammonium salt in which two of the terminal hydroxy groups of peroxydisulfuric acid are deprotonated and associated with ammonium ions as counter-cations. | 1.97 | 1 | 0 | ||
| potassium phosphate potassium phosphate: used in dental materials and to treat hypophosphatemia; RN given refers to cpd with unspecified MF. tripotassium phosphate : An inorganic potassium salt that is the tripotassium salt of phosphoric acid. | 2.88 | 4 | 0 | inorganic phosphate salt; inorganic potassium salt | |
| halofuginone [no description available] | 2.05 | 1 | 0 | quinazolines | |
| venlafaxine hydrochloride Venlafaxine Hydrochloride: A cyclohexanol and phenylethylamine derivative that functions as a SEROTONIN AND NORADRENALINE REUPTAKE INHIBITOR (SNRI) and is used as an ANTIDEPRESSIVE AGENT. | 3.47 | 1 | 1 | hydrochloride | |
| trazodone hydrochloride Triticum: A plant genus of the family POACEAE that is the source of EDIBLE GRAIN. A hybrid with rye (SECALE CEREALE) is called TRITICALE. The seed is ground into FLOUR and used to make BREAD, and is the source of WHEAT GERM AGGLUTININS.. trazodone hydrochloride : A hydrochloride salt prepared from equimolar amounts of trazodone and hydrogen chloride. | 8.6 | 127 | 1 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
| cimetidine sulfoxide cimetidine sulfoxide: structure given in first source | 1.98 | 1 | 0 | sulfoxide | |
| ortho-cept ethinyl estradiol-desogestrel combination: Ethinyl Estradiol and Desogestrell given in fixed proportions; has proved to be an effective & well-tolerated oral contraceptive, which improves cycle control & has a beneficial effect on acne | 2.05 | 1 | 0 | ||
| trovafloxacin trovafloxacin: a trifluoronaphthyridone derivative of 7-(3-azabicyclo(3.1.0)hexyl)naphthyridone; has antineoplastic activity. trovafloxacin : A 1,8-naphthyridine derivative that is 4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid bearing additional 2,4-difluorophenyl, fluoro and 6-amino-3-azabicyclo[3.1.0]hex-3-yl substituents at positions 1, 6 and 7 respectively. A broad-spectrum antibiotic that was withdrawn from the market due to risk of liver failure. | 3.23 | 1 | 0 | ||
| cefprozil [no description available] | 3.59 | 2 | 0 | cephalosporin; semisynthetic derivative | antibacterial drug |
| dexamethasone 21-methanesulfonate dexamethasone 21-methanesulfonate: RN given refers to (11beta,16alpha)-isomer | 2.66 | 3 | 0 | ||
| 4-[1-[4-[2-(dimethylamino)ethoxy]phenyl]-2-phenylbut-1-enyl]phenol [no description available] | 2.05 | 1 | 0 | stilbenoid | |
| 3,4,5,3',4'-pentachlorobiphenyl 3,3',4,4',5-pentachlorobiphenyl : A pentachlorobiphenyl in which the chlorines are located at the 3, 4, 5, 3', and 4' positions. | 2.86 | 3 | 0 | pentachlorobiphenyl; trichlorobenzene | |
| efavirenz efavirenz: HIV-1 reverse transcriptase inhibitor. efavirenz : 1,4-Dihydro-2H-3,1-benzoxazin-2-one substituted at the 4 position by cyclopropylethynyl and trifluoromethyl groups (S configuration) and at the 6 position by chlorine. A non-nucleoside reverse transcriptase inhibitor with activity against HIV, it is used with other antiretrovirals for combination therapy of HIV infection. | 5.82 | 3 | 1 | acetylenic compound; benzoxazine; cyclopropanes; organochlorine compound; organofluorine compound | antiviral drug; HIV-1 reverse transcriptase inhibitor |
| nelfinavir Nelfinavir: A potent HIV protease inhibitor. It is used in combination with other antiviral drugs in the treatment of HIV in both adults and children.. nelfinavir : An aryl sulfide that is used (as its mesylate salt) for treatment of HIV and also exhibits some anticancer properties. | 4.51 | 7 | 0 | aryl sulfide; benzamides; organic heterobicyclic compound; phenols; secondary alcohol; tertiary amino compound | antineoplastic agent; HIV protease inhibitor |
| doxapram hydrochloride [no description available] | 2.05 | 1 | 0 | hydrochloride | central nervous system stimulant |
| methionine methyl ester [no description available] | 14.62 | 182 | 6 | ||
| glucose, (beta-d)-isomer beta-D-glucose : D-Glucopyranose with beta configuration at the anomeric centre.. (1->4)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->4) linkages.. (1->3)-beta-D-glucan : A beta-D-glucan in which the glucose units are connected by (1->3) linkages. | 5.29 | 21 | 0 | D-glucopyranose | epitope; mouse metabolite |
| mevastatin mevastatin: antifungal metabolite from Penicillium brevicopactum; potent inhibitory activity to sterol synthesis; structure. mevastatin : A carboxylic ester that is pravastatin that is lacking the allylic hydroxy group. A hydroxymethylglutaryl-CoA reductase inhibitor (statin) isolated from Penicillium citrinum and from Penicillium brevicompactum, its clinical use as a lipid-regulating drug ceased following reports of toxicity in animals. | 2.67 | 3 | 0 | 2-pyranones; carboxylic ester; hexahydronaphthalenes; polyketide; statin (naturally occurring) | antifungal agent; apoptosis inducer; EC 3.4.24.83 (anthrax lethal factor endopeptidase) inhibitor; fungal metabolite; Penicillium metabolite |
| lanthanum chloride lanthanum chloride: RN given refers to parent cpd | 7.38 | 2 | 0 | ||
| fenofibric acid fenofibric acid: RN given refers to parent cpd without isomeric designation; structure. fenofibric acid : A monocarboxylic acid that is 2-methylpropanoic acid substituted by a 4-(4-chlorobenzoyl)phenoxy group at position 2. It is a metabolite of the drug fenofibrate. | 3.23 | 1 | 0 | aromatic ketone; chlorobenzophenone; monocarboxylic acid | drug metabolite; marine xenobiotic metabolite |
| 2',7'-dichlorofluorescein 2',7'-dichlorofluorescein: RN given refers to parent cpd | 2.08 | 1 | 0 | 2-benzofurans | fluorochrome |
| n-methylnicotinamide N-methylnicotinamide: structure. N-methylnicotinamide : A pyridinecarboxamide that is nicotinamide in which one of the amide hydrogens is substituted by a methyl group. | 2.64 | 3 | 0 | pyridinecarboxamide | metabolite |
| 1,5-anhydroglucitol 1,5-anhydroglucitol: structure. 1,5-anhydro-D-glucitol : An anhydro sugar of D-glucitol. | 2.5 | 2 | 0 | anhydro sugar | human metabolite |
| thiazolyl blue thiazolyl blue: RN & II refers to bromide. 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide : The bromide salt of 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium. | 2.71 | 3 | 0 | organic bromide salt | colorimetric reagent; dye |
| thymidine 5'-triphosphate thymidine 5'-triphosphate: RN given refers to parent cpd. dTTP : A thymidine phosphate having a triphosphate group at the 5'-position. | 2.41 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside 5'-triphosphate; thymidine phosphate | Escherichia coli metabolite; mouse metabolite |
| 3-methylhistidine 3-methylhistidine: marker for myofibrillar-protein breakdown; RN given refers to (L)-isomer. 3-methylhistidine : A methylhistidine in which the methyl group is located at N-3.. N(pros)-methyl-L-histidine : A L-histidine derivative that is L-histidine substituted by a methyl group at position 3 on the imidazole ring. | 10.83 | 8 | 3 | L-histidine derivative; non-proteinogenic L-alpha-amino acid; zwitterion | human metabolite; Saccharomyces cerevisiae metabolite |
| betulinic acid [no description available] | 2.53 | 2 | 0 | hydroxy monocarboxylic acid; pentacyclic triterpenoid | anti-HIV agent; anti-inflammatory agent; antimalarial; antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; plant metabolite |
| baicalin [no description available] | 2.61 | 2 | 0 | dihydroxyflavone; glucosiduronic acid; glycosyloxyflavone; monosaccharide derivative | antiatherosclerotic agent; antibacterial agent; anticoronaviral agent; antineoplastic agent; antioxidant; cardioprotective agent; EC 2.7.7.48 (RNA-directed RNA polymerase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; ferroptosis inhibitor; neuroprotective agent; non-steroidal anti-inflammatory drug; plant metabolite; prodrug |
| plerixafor plerixafor: a bicyclam derivate, highly potent & selective inhibitor of HIV-1 & HIV-2. plerixafor : An azamacrocycle consisting of two cyclam rings connected by a 1,4-phenylenebis(methylene) linker. It is a CXCR4 chemokine receptor antagonist and a hematopoietic stem cell mobilizer. It is used in combination with grulocyte-colony stimulating factor (G-CSF) to mobilize hematopoietic stem cells to the perpheral blood for collection and subsequent autologous transplantation in patients with non-Hodgkin's lymphoma and multiple myeloma. | 3.55 | 2 | 0 | azacycloalkane; azamacrocycle; benzenes; crown amine; secondary amino compound; tertiary amino compound | anti-HIV agent; antineoplastic agent; C-X-C chemokine receptor type 4 antagonist; immunological adjuvant |
| amprenavir [no description available] | 4.05 | 4 | 0 | carbamate ester; sulfonamide; tetrahydrofuryl ester | antiviral drug; HIV protease inhibitor |
| 1-aminooxy-3-aminopropane 1-aminooxy-3-aminopropane: polyamine biosyn inhibitor; structure given in first source | 1.97 | 1 | 0 | ||
| oseltamivir Oseltamivir: An acetamido cyclohexene that is a structural homolog of SIALIC ACID and inhibits NEURAMINIDASE.. oseltamivir : A cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza. | 3.23 | 1 | 0 | acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound | antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic |
| allicin [no description available] | 3.15 | 1 | 0 | botanical anti-fungal agent; sulfoxide | antibacterial agent |
| 5-methylcytosine 5-Methylcytosine: A methylated nucleotide base found in eukaryotic DNA. In ANIMALS, the DNA METHYLATION of CYTOSINE to form 5-methylcytosine is found primarily in the palindromic sequence CpG. In PLANTS, the methylated sequence is CpNpGp, where N can be any base.. 5-methylcytosine : A pyrimidine that is a derivative of cytosine, having a methyl group at the 5-position. | 10.53 | 16 | 0 | methylcytosine; pyrimidines | human metabolite |
| methylthymidine methylthymidine: RN given refers to N-3-methylthymidine | 2.66 | 3 | 0 | ||
| 2'-deoxyuridylic acid 2'-deoxyuridylic acid: RN given refers to parent cpd | 2.71 | 3 | 0 | deoxyuridine phosphate; pyrimidine 2'-deoxyribonucleoside 5'-monophosphate | Escherichia coli metabolite; metabolite; mouse metabolite |
| epigallocatechin gallate epigallocatechin gallate: a steroid 5alpha-reductase inhibitor and antimutagen in green tea (Camellia sinensis). (-)-epigallocatechin 3-gallate : A gallate ester obtained by the formal condensation of gallic acid with the (3R)-hydroxy group of (-)-epigallocatechin. | 8.74 | 9 | 0 | flavans; gallate ester; polyphenol | antineoplastic agent; antioxidant; apoptosis inducer; geroprotector; Hsp90 inhibitor; neuroprotective agent; plant metabolite |
| n-acetylaspartic acid N-acetyl-L-aspartic acid : An N-acyl-L-aspartic acid in which the acyl group is specified as acetyl. | 6.27 | 11 | 0 | N-acetyl-L-amino acid; N-acyl-L-aspartic acid | antioxidant; human metabolite; mouse metabolite; nutraceutical; rat metabolite |
| deoxyuridine triphosphate [no description available] | 2.4 | 2 | 0 | deoxyuridine phosphate; pyrimidine 2'-deoxyribonucleoside 5'-triphosphate | Arabidopsis thaliana metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite |
| 2'-deoxycytidine 5'-triphosphate 2'-deoxycytidine 5'-triphosphate: RN given refers to unlabeled parent cpd | 2.46 | 2 | 0 | 2'-deoxycytidine phosphate; pyrimidine 2'-deoxyribonucleoside 5'-triphosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
| 25-hydroxycholesterol [no description available] | 2.66 | 3 | 0 | 25-hydroxy steroid; oxysterol | human metabolite |
| 3-hydroxynorvaline 3-hydroxynorvaline: RN given refers to cpd without isomeric designation; structure. 3-hydroxynorvaline : A non-proteinogenic amino-acid derivative that is norvaline (2-aminopentanoic acid) in which a hydrogen at position 3 is replaced by a hydroxy group. | 1.97 | 1 | 0 | non-proteinogenic alpha-amino acid; non-proteinogenic amino acid derivative | |
| norvaline norvaline: differs from valine in being 1 carbon longer instead of branched; RN given refers to (L)-isomer; structure. L-2-aminopentanoic acid : A 2-aminopentanoic acid that has S-configuration. | 3.51 | 8 | 0 | 2-aminopentanoic acid; L-alpha-amino acid zwitterion | bacterial metabolite; hypoglycemic agent; neuroprotective agent |
| 10,10'-dimethyl-9,9'-biacridinium 10,10'-dimethyl-9,9'-biacridinium: chemoluminescent probe; RN given refers to dinitrate; Lucigenin refers to dinitrate | 1.98 | 1 | 0 | ||
| leucine methyl ester leucine methyl ester: RN given refers to (L-Leu)-isomer. methyl L-leucinate : The methyl ester of L-leucine. | 2.65 | 3 | 0 | alpha-amino acid ester; L-leucine derivative; methyl ester | |
| chlorin chlorin: RN given refers to parent cpd; structure. chlorin : A tetrapyrrole fundamental parent that is obtained by formal hydrogenation across the 2,3-double bond of porphyrin. | 2.02 | 1 | 0 | ||
| aica ribonucleotide AICA ribonucleotide: purine precursor that has antineoplastic activity. AICA ribonucleotide : A 1-(phosphoribosyl)imidazolecarboxamide that is acadesine in which the hydroxy group at the 5' position has been converted to its monophosphate derivative. | 2.52 | 2 | 0 | 1-(phosphoribosyl)imidazolecarboxamide; aminoimidazole | cardiovascular drug; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| kasugamycin kasugamycin: experimental antimicrobial agent from Streptomyces kausugaensis; used in pseudomonas infections; interfers with protein synthesis in susceptible Escherichia coli. kasugamycin : An amino cyclitol glycoside that is isolated from Streptomyces kasugaensis and exhibits antibiotic and fungicidal properties. | 1.98 | 1 | 0 | ||
| metaperiodate Periodic Acid: A strong oxidizing agent. | 4.52 | 25 | 0 | iodine oxoacid | |
| n-acetylserine acetyl-L-serine : An acetyl-amino acid in which the amino acid specified is L-serine.. N-acetyl-L-serine : An N-acetyl-L-amino acid in which the amino acid specified is L-serine. Metabolite observed in cancer metabolism. | 1.97 | 1 | 0 | acetyl-L-serine; N-acetyl-L-amino acid | human metabolite |
| aristeromycin aristeromycin: RN given refers to (1R-(1alpha,2alpha,3beta,5alpha)-isomer | 1.93 | 1 | 0 | ||
| 2-oxothiazolidine-4-carboxylic acid 2-oxothiazolidine-4-carboxylic acid: analog of 5-oxoproline in which the 4-methylene moiety is replaced by sulfur; acts as 5-oxo-L-prolinase substrate; structure in first source; RN given refers to parent cpd without isomeric designation; Procysteine is a trade name | 3.37 | 7 | 0 | ||
| aspartate-beta-hydroxamate beta-aspartylhydroxamic acid: RN given refers to (DL)-isomer | 2.02 | 1 | 0 | ||
| o-(6)-methylguanine O-(6)-methylguanine: structure. 6-O-methylguanine : A methylguanine in which the methyl group is positioned on the oxygen at position 6. Formed in DNA by alkylation of the oxygen atom of guanine, most often by N-nitroso compounds and sometimes due to methylation by other compounds such as endogenous S-adenosylmethionine, it base-pairs to thymine rather than cytidine, causing a G:C to A:T transition in DNA.. methylguanine : A 2-aminopurine that is guanine bearing a single methyl substituent. | 2.37 | 2 | 0 | methylguanine | mutagen |
| pyrrolidine dithiocarbamate pyrrolidine dithiocarbamic acid: spelled pyrolidine in J Nutr 1979 reference; RN given refers to parent cpd. pyrrolidine dithiocarbamate : A member of the class of dithiocarbamic acids that is the N-dithiocarboxy derivative of pyrrolidine. | 1.99 | 1 | 0 | dithiocarbamic acids; pyrrolidines | anticonvulsant; antineoplastic agent; geroprotector; neuroprotective agent; NF-kappaB inhibitor; radical scavenger |
| peroxynitric acid [no description available] | 6.31 | 19 | 0 | nitrogen oxoacid | |
| glutathione disulfide Glutathione Disulfide: A GLUTATHIONE dimer formed by a disulfide bond between the cysteine sulfhydryl side chains during the course of being oxidized. | 5.71 | 31 | 0 | glutathione derivative; organic disulfide | Escherichia coli metabolite; mouse metabolite |
| fanasil, pyrimethamine drug combination fanasil, pyrimethamine drug combination: combination drug containing fanasil & pyrimethamine | 2.08 | 1 | 0 | ||
| 4-nitrobenzylthioinosine 4-nitrobenzylthioinosine: inhibitor of nucleoside transport; acts on ENT1 | 2.4 | 2 | 0 | purine nucleoside | |
| sinefungin [no description available] | 3.37 | 7 | 0 | adenosines; non-proteinogenic alpha-amino acid | antifungal agent; antimicrobial agent |
| histamine phosphate histamine phosphate : A phosphate salt that is the diphosphate salt of histamine. | 3.23 | 1 | 0 | phosphate salt | histamine agonist |
| n-(3-aminopropyl)cadaverine aminopropylcadaverine : A polyazaalkane that is the 1,4,11-triaza derivative of undecane. | 2.15 | 1 | 0 | polyazaalkane; triamine | Escherichia coli metabolite |
| cephalosporin c cephalosporin C: RN given refers to parent cpd; structure in Merck, 9th ed, #1937. cephalosporin C : A cephalosporin antibiotic carrying a 3-acetoxymethyl substituent and a 6-oxo-N(6)-L-lysino group at position 7. | 6.93 | 40 | 0 | cephalosporin | fungal metabolite |
| tilbroquinol [no description available] | 3.23 | 1 | 0 | organohalogen compound; quinolines | |
| bendamustine [no description available] | 3.59 | 2 | 0 | benzimidazoles | |
| erdosteine [no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
| aloxistatin aloxistatin: a membrane-permeable cysteine protease inhibitor. aloxistatin : An L-leucine derivative that is the amide obtained by formal condensation of the carboxy group of (2S,3S)-3-(ethoxycarbonyl)oxirane-2-carboxylic acid with the amino group of N-(3-methylbutyl)-L-leucinamide. | 1.98 | 1 | 0 | epoxide; ethyl ester; L-leucine derivative; monocarboxylic acid amide | anticoronaviral agent; cathepsin B inhibitor |
| droxicam droxicam: structure given in first source. droxicam : An organic heterotricyclic compound that is 2H,5H-[1,3]oxazino[5,6-c][1,2]benzothiazine-2,4(3H)-dione 6,6-dioxide substituted at positions 3 and 5 by pyridin-2-yl and methyl groups respectively. A prodrug of piroxicam, it is used for the relief of pain and inflammation in musculoskeletal disorders such as rheumatoid arthritis and osteoarthritis. | 3.23 | 1 | 0 | organic heterotricyclic compound; pyridines | cyclooxygenase 1 inhibitor; hepatotoxic agent; non-narcotic analgesic; non-steroidal anti-inflammatory drug; platelet aggregation inhibitor; prodrug |
| dicarbine dicarbine: minor descriptor (77-84); on-line & Index Medicus search CARBOLINES (77-84); RN given refers to parent cpd without isomeric designation | 1.97 | 1 | 0 | ||
| ebrotidine ebrotidine: an H2-receptor antagonist and gastric mucosa protector | 3.23 | 1 | 0 | sulfonamide | |
| web 2086 WEB 2086: structure given in first source; PAF antagonist | 1.99 | 1 | 0 | organonitrogen heterocyclic compound; organosulfur heterocyclic compound | |
| mizolastine [no description available] | 2.05 | 1 | 0 | benzimidazoles | |
| goralatide goralatide: from fetal calf bone marrow; exerts a high inhibitory activity on the proliferation of hematopoietic pluripotent stem cells. goralatide : A tetrapeptide that is Ser-Asp-Lys-Pro in which the N-terminal amino group carries an acetyl group. It is selective inhibitor of primitive haematopoietic cell proliferation and exhibits anti-inflammatory, anti-fibrotic, and pro-angiogenic properties. | 3.15 | 1 | 0 | oligopeptide; tetrapeptide | anti-inflammatory agent; pro-angiogenic agent |
| intoplicine intoplicine: structure in first source | 2.05 | 1 | 0 | pyridoindole | |
| repaglinide [no description available] | 3.23 | 1 | 0 | piperidines | |
| telmisartan Telmisartan: A biphenyl compound and benzimidazole derivative that acts as an angiotensin II type 1 receptor antagonist. It is used in the management of HYPERTENSION.. telmisartan : A member of the class of benzimidazoles used widely in the treatment of hypertension. | 3.86 | 3 | 0 | benzimidazoles; biphenyls; carboxybiphenyl | angiotensin receptor antagonist; antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; environmental contaminant; xenobiotic |
| methacycline [no description available] | 1.96 | 1 | 0 | 1,2-diglyceride | |
| peroxyformic acid peroxyformic acid: structure | 2.9 | 4 | 0 | ||
| neodymium chloride [no description available] | 6.97 | 1 | 0 | ||
| dexfenfluramine Dexfenfluramine: The S-isomer of FENFLURAMINE. It is a serotonin agonist and is used as an anorectic. Unlike fenfluramine, it does not possess any catecholamine agonist activity.. (S)-fenfluramine : The S-enantiomer of fenfluramine. It stimulates the release of serotonin and selectively inhibits its reuptake, but unlike fenfluramine it does not possess catecholamine agonist activity. It was formerly given by mouth as the hydrochloride in the treatment of obesity, but, like fenfluramine, was withdrawn wolrdwide following reports of valvular heart defects. | 2.05 | 1 | 0 | fenfluramine | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
| trenbolone acetate Trenbolone Acetate: An anabolic steroid used mainly as an anabolic agent in veterinary practice. | 2.54 | 2 | 0 | steroid ester | |
| 2-methoxyestradiol 2-methoxy-17beta-estradiol : A 17beta-hydroxy steroid, being 17beta-estradiol methoxylated at C-2. | 2.41 | 2 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid | angiogenesis modulating agent; antimitotic; antineoplastic agent; human metabolite; metabolite; mouse metabolite |
| salicylhydroxamic acid [no description available] | 2 | 1 | 0 | hydroxamic acid; phenols | antibacterial drug; EC 1.11.2.2 (myeloperoxidase) inhibitor; EC 3.5.1.5 (urease) inhibitor; trypanocidal drug |
| n-acetylvaline N-acetylvaline: RN given refers to the (DL)-isomer | 1.97 | 1 | 0 | L-valine derivative; N-acetyl-L-amino acid | |
| 5-aminoisophthalic acid [no description available] | 2.04 | 1 | 0 | ||
| 16-fluoroestradiol 16-fluoroestradiol: RN refers to (16beta,17beta)-isomer | 2.06 | 1 | 0 | ||
| bromosuccinimide Bromosuccinimide: A brominating agent that replaces hydrogen atoms in benzylic or allylic positions. It is used in the oxidation of secondary alcohols to ketones and in controlled low-energy brominations. (From Miall's Dictionary of Chemistry, 5th ed; Hawley's Condensed Chemical Dictionary, 12th ed,). | 2.87 | 4 | 0 | dicarboximide; organobromine compound; pyrrolidinone | reagent |
| 1,7-phenanthroline [no description available] | 4.06 | 15 | 0 | phenanthroline | |
| triazoles Triazoles: Heterocyclic compounds containing a five-membered ring with two carbon atoms and three nitrogen atoms with the molecular formula C2H3N3.. triazoles : An azole in which the five-membered heterocyclic aromatic skeleton contains three N atoms and two C atoms. | 6.55 | 18 | 1 | 1,2,3-triazole | |
| 2-iodosobenzoic acid ortho-iodosylbenzoic acid : A benzoic acid compound having an iodosyl substituent at the ortho-position. | 2.38 | 2 | 0 | benzoic acids; organoiodine compound | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor |
| triflic anhydride triflic anhydride: structure in first source | 2.03 | 1 | 0 | organosulfonic anhydride | |
| 6-methyladenine 6-methyladenine: structure. 6-methyladenine : A methyladenine that is 9H-purin-6-amine substituted by a methyl group at the amino nitrogen. | 1.97 | 1 | 0 | 6-alkylaminopurine; methyladenine | human metabolite |
| difluorotoluene difluorotoluene: structure in first source | 2.02 | 1 | 0 | ||
| isocoumarins Isocoumarins: Compounds that differ from COUMARINS in having the positions of the ring and ketone oxygens reversed so the keto oxygen is at the 1-position of the molecule.. isocoumarin : The simplest member of the class of isocoumarins that is 1H-isochromene which is substituted by an oxo group at position 1. | 1.98 | 1 | 0 | isocoumarins | |
| 5-hydroxyflavone [no description available] | 2.41 | 1 | 0 | flavones | |
| djenkolic acid djenkolic acid: amino acid isolated from djenkol bean; RN given refers to (L)-isomer; structure. L-djenkolic acid : A dithioacetal consisting of two molecules of L-cysteine joined via their sulfanyl groups to methylene. | 2.66 | 3 | 0 | dithioacetal; L-cysteine derivative; non-proteinogenic L-alpha-amino acid | plant metabolite; toxin |
| phenylacetylglycine phenylacetylglycine : A N-acylglycine that is glycine substituted on nitrogen with a phenylacetyl group. | 2.17 | 1 | 0 | monocarboxylic acid amide; monocarboxylic acid; N-acylglycine | human metabolite; mouse metabolite |
| hydracrylic acid 3-hydroxypropionic acid : A 3-hydroxy monocarboxylic acid that is propionic acid in which one of the hydrogens attached to the terminal carbon is replaced by a hydroxy group. | 2.4 | 2 | 0 | 3-hydroxy monocarboxylic acid; omega-hydroxy-short-chain fatty acid | Escherichia coli metabolite; human metabolite |
| maclurin maclurin: from Maclura pomifera; composed of two isoforms (isolectins); some sequence similarity to jacalin; potent non-specific blood-group hemagglutinin; do not confuse with dye of the same name | 1.96 | 1 | 0 | benzophenones | |
| delphinidin Paraffin: A mixture of solid hydrocarbons obtained from petroleum. It has a wide range of uses including as a stiffening agent in ointments, as a lubricant, and as a topical anti-inflammatory. It is also commonly used as an embedding material in histology.. delphinidin chloride : An anthocyanidin chloride that has delphinidin as the cationic counterpart. | 3.19 | 6 | 0 | anthocyanidin chloride | |
| n-acetyltyrosine N-acetyl-L-tyrosine : An N-acetyltyrosine in which the chiral centre has L configuration. | 2 | 1 | 0 | N-acetyltyrosine; N-acyl-L-tyrosine | biomarker; EC 2.1.1.4 (acetylserotonin O-methyltransferase) inhibitor; human urinary metabolite |
| aureothricin aureothricin: structure. aureothricin : A dithiolopyrrolone antibiotic that is 4,5-dihydro[1,2]dithiolo[4,3-b]pyrrole in which the hydrogens at positions 4,5 and 6 have been replaced by methyl, oxo and propanoylamino groups, respectively. It is a moderate antimicrobial by-product of the thiolutin fermentation in various Streptomyces species. | 1.97 | 1 | 0 | dithiolopyrrolone antibiotic; secondary carboxamide | angiogenesis inhibitor; antibacterial agent; bacterial metabolite; EC 2.7.7.6 (RNA polymerase) inhibitor |
| medetomidine Medetomidine: An agonist of RECEPTORS, ADRENERGIC ALPHA-2 that is used in veterinary medicine for its analgesic and sedative properties. It is the racemate of DEXMEDETOMIDINE. | 2.05 | 1 | 0 | imidazoles | |
| fluorodeoxyglucose f18 Fluorodeoxyglucose F18: The compound is given by intravenous injection to do POSITRON-EMISSION TOMOGRAPHY for the assessment of cerebral and myocardial glucose metabolism in various physiological or pathological states including stroke and myocardial ischemia. It is also employed for the detection of malignant tumors including those of the brain, liver, and thyroid gland. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1162) | 17.08 | 224 | 12 | 2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose | |
| sertraline Sertraline: A selective serotonin uptake inhibitor that is used in the treatment of depression.. sertraline : A member of the class of tetralins that is tetralin which is substituted at positions 1 and 4 by a methylamino and a 3,4-dichlorophenyl group, respectively (the S,S diastereoisomer). A selective serotonin-reuptake inhibitor (SSRI), it is administered orally as the hydrochloride salt as an antidepressant for the treatment of depression, obsessive-compulsive disorder, panic disorder and post-traumatic stress disorder. | 3.88 | 3 | 0 | dichlorobenzene; secondary amino compound; tetralins | antidepressant; serotonin uptake inhibitor |
| picosulfate sodium picosulfate sodium: contains two active ingredients, sodium picosulfate and magnesium citrate, which are both laxatives; structure | 2.05 | 1 | 0 | aryl sulfate; pyridines | |
| rilmenidine Rilmenidine: Oxazole derivative that acts as an agonist for ALPHA-2 ADRENERGIC RECEPTORS and IMIDAZOLINE RECEPTORS. It is used in the treatment of HYPERTENSION. | 3.08 | 1 | 0 | isourea | |
| selfotel selfotel: a N-methyl-D-aspartate (NMDA) antagonist; used to treat stroke-induced impairment | 2.02 | 1 | 0 | non-proteinogenic alpha-amino acid | |
| zoledronic acid Zoledronic Acid: An imidobisphosphonate inhibitor of BONE RESORPTION that is used for the treatment of malignancy-related HYPERCALCEMIA; OSTEITIS DEFORMANS; and OSTEOPOROSIS.. zoledronic acid : An imidazole compound having a 2,2-bis(phosphono)-2-hydroxyethane-1-yl substituent at the 1-position. | 4.26 | 5 | 0 | 1,1-bis(phosphonic acid); imidazoles | bone density conservation agent |
| budipine budipine: RN given refers to parent cpd; structure in Negwer, 5th ed, #6541 | 3.1 | 1 | 0 | diarylmethane | |
| dienogest [no description available] | 2.05 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; aliphatic nitrile; steroid hormone | progesterone receptor agonist; progestin; synthetic oral contraceptive |
| vinconate vinconate: synthetic hexa-hydrocanthane alkaloid; RN given refers to (+ -)-isomer; RN for cpd without isomeric designation not avai lable 8/89 | 2.89 | 1 | 0 | ||
| 4-aminopyrimidine [no description available] | 2.01 | 1 | 0 | aminopyrimidine | |
| beta-hydroxyisovaleric acid 3-hydroxyisovaleric acid : A 3-hydroxy monocarboxylic acid that is isovaleric acid substituted at position 3 by a hydroxy group. Used as indicator of biotin deficiency. | 2.17 | 1 | 0 | 3-hydroxy monocarboxylic acid | human metabolite |
| fructose-6-phosphate fructose-6-phosphate: RN given refers to parent cpd with unspecified isomeric designation. fructose 6-phosphate : A ketohexose monophosphate consisting of fructose having a phosphate group located at the 6-position. | 1.97 | 1 | 0 | D-fructose 6-phosphate | |
| n'-methyl-2-pyridone-5-carboxamide N'-methyl-2-pyridone-5-carboxamide: structure. N-methyl-6-pyridone-3-carboxamide : A pyridone that is 2-pyridone substituted with a carboxamide group at C-5 and a methyl group at N-1. | 1.97 | 1 | 0 | methylpyridines; pyridinecarboxamide; pyridone | metabolite; mouse metabolite |
| 3-chloroperbenzoic acid 3-chloroperbenzoic acid: oxidizing agent | 1.97 | 1 | 0 | monochlorobenzenes; peroxy acid | |
| ethyl tyrosine ester ethyl tyrosine ester: RN given refers to L-isomer. ethyl L-tyrosinate : An L-tyrosyl ester that is L-tyrosine in which the hydrogen of the carboxy group has been replaced by an ethyl group. | 2.35 | 2 | 0 | ethyl ester; L-tyrosyl ester | |
| morphazinamide morphazinamide: RN given refers to parent cpd; RN in Chemline for mono-HCL: 1473-73-0; structure in Merck Index | 2.05 | 1 | 0 | morpholines; pyrazines; secondary carboxamide | |
| leucyltyrosine leucyltyrosine: RN given refers to L-Tyr,L-Leu-isomer; RN for cpd without isomeric designation not avail 4/93 | 1.97 | 1 | 0 | dipeptide | metabolite |
| tyrosine methyl ester tyrosine methyl ester: RN given refers to (L)-isomer. methyl L-tyrosinate : An L-tyrosyl ester that is the methyl ester of L-tyrosine. | 2.39 | 2 | 0 | L-tyrosyl ester; methyl ester | |
| 1-methylcyclohexanecarboxylic acid 1-methylcyclohexanecarboxylic acid: inducer of neuroblastoma morphological differentiation; RN given refers to parent cpd | 1.96 | 1 | 0 | ||
| 5-hydroxymethylcytosine 5-(hydroxymethyl)cytosine : A nucleobase analogue that is cytosine in which the hydrogen at position 5 is replaced by a hydroxymethyl group. | 2.85 | 3 | 0 | aminopyrimidine; aromatic primary alcohol; nucleobase analogue; pyrimidone | human metabolite; mouse metabolite |
| leucyl-glycyl-glycine leucyl-glycyl-glycine: RN given refers to (L-Leu)-isomer. Leu-Gly-Gly : A tripeptide composed of one L-leucine and two glycine residues joined in sequence. | 1.97 | 1 | 0 | tripeptide | metabolite |
| acetylleucine [no description available] | 1.97 | 1 | 0 | L-leucine derivative; N-acetyl-L-amino acid | metabolite |
| n-acetylglutamic acid N-acetylglutamic acid: RN given refers to (L)-isomer. N-acetyl-L-glutamic acid : An N-acyl-L-amino acid that is L-glutamic acid in which one of the amine hydrogens is substituted by an acetyl group. | 2.39 | 2 | 0 | N-acetyl-L-amino acid; N-acyl-L-glutamic acid | human metabolite; Saccharomyces cerevisiae metabolite |
| D-serine [no description available] | 2 | 1 | 0 | D-alpha-amino acid; serine zwitterion; serine | Escherichia coli metabolite; human metabolite; NMDA receptor agonist |
| D-alanine [no description available] | 2 | 1 | 0 | alanine zwitterion; alanine; D-alpha-amino acid | EC 4.3.1.15 (diaminopropionate ammonia-lyase) inhibitor; Escherichia coli metabolite; human metabolite |
| copper histidine [no description available] | 2.17 | 1 | 0 | D-alpha-amino acid; histidine; polar amino acid zwitterion | Saccharomyces cerevisiae metabolite |
| D-tyrosine [no description available] | 2.46 | 2 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; tyrosine | Escherichia coli metabolite |
| cefminox cefminox : A second-generation cephamycin antibiotic having [(1-methyl-1H-tetrazol-5-yl)sulfanyl]methyl and 2-{[(2S)-2-amino-2-carboxyethyl]sulfanyl}acetamido side-groups located respectively at positions 3 and 7beta of the cephem nucleus. A broad-spectrum bactericide, it is especially effective against Gram-negative and anaerobic bacteria. | 1.97 | 1 | 0 | cephamycin; tetrazoles | |
| acamprosate Acamprosate: Structural analog of taurine that is used for the prevention of relapse in individuals with ALCOHOLISM.. acamprosate : An organosulfonic acid that is propane-1-sulfonic acid substituted by an acetylamino group at position 3. | 3.23 | 1 | 0 | acetamides; organosulfonic acid | environmental contaminant; neurotransmitter agent; xenobiotic |
| isaxonine isaxonine: promotes nerve growth | 3.23 | 1 | 0 | aminopyrimidine | |
| nebivolol 2,2'-iminobis[1-(6-fluoro-3,4-dihydro-2H-chromen-2-yl)ethanol] : A member of the class of chromanes that is 2,2'-iminodiethanol in which one hydrogen attached to each hydroxy-bearing carbon is replaced by a 6-fluorochroman-2-yl group. | 3.23 | 1 | 0 | chromanes; diol; organofluorine compound; secondary alcohol; secondary amino compound | |
| uk 68798 [no description available] | 3.23 | 1 | 0 | aromatic ether; sulfonamide; tertiary amino compound | anti-arrhythmia drug; potassium channel blocker |
| pirodavir pirodavir: antipicornavirus agent; structure given in first source | 1.98 | 1 | 0 | ||
| hp 873 iloperidone: an atypical, negative symptom antipsychotic agent. iloperidone : A member of the class of piperidines that is the 4-acetyl-2-methoxyphenyl ether of 3-(piperidin-1-yl)propan-1-ol which is substituted at position 4 of the piperidine ring by a 6-fluoro-1,2-benzoxazol-3-yl group. A member of the group of second generation antipsychotics (also known as an atypical antipsychotics), it is used for the treatment of schizophrenia. | 3.23 | 1 | 0 | 1,2-benzoxazoles; aromatic ether; aromatic ketone; methyl ketone; monoamine; organofluorine compound; piperidines; tertiary amino compound | dopaminergic antagonist; second generation antipsychotic; serotonergic antagonist |
| dexrazoxane Dexrazoxane: The (+)-enantiomorph of razoxane. | 3.59 | 2 | 0 | razoxane | antineoplastic agent; cardiovascular drug; chelator; immunosuppressive agent |
| tyloxapol tyloxapol: non-ionic detergent with surface-active properties; incompatible with metals; surfactant also used in inhalation therapy; N1 is from CA Vol 90 Form Index; N1 in Chemline is same as synonym 8. tyloxapol : A polymeric compound resulting from the reaction of 4-(1,1,3,3-tetramethylbutyl)phenol with formaldehyde to give a chain in which 6-8 molecules are linked together by CH2 groups ortho to the phenolic hydroxy groups, which have then undergone reaction with oxirane to give polyoxyethyleneoxy moieties, Ar(OCH2CH2)xOH, where x = 8-10. A nonionic liquic polymer, it inhibits lipoprotein lipase and hence clearance of triglyceride from the plasma, so is used to induce hyperlipidaemia in test animals. Also used as a surfactant to aid liquefaction and removal of mucus- and pus-containing bronchopulmonary secretions. | 2.01 | 1 | 0 | ||
| masoprocol Masoprocol: A potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. The compound also inhibits formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase to a lesser extent. It also serves as an antioxidant in fats and oils.. masoprocol : The meso-form of nordihydroguaiaretic acid. An antioxidant found in the creosote bush, Larrea divaricata, it is a potent lipoxygenase inhibitor that interferes with arachidonic acid metabolism. It also inhibits (though to a lesser extent) formyltetrahydrofolate synthetase, carboxylesterase, and cyclooxygenase. | 2.66 | 3 | 0 | nordihydroguaiaretic acid | antineoplastic agent; hypoglycemic agent; lipoxygenase inhibitor; metabolite |
| fenoxypropazine [no description available] | 3.23 | 1 | 0 | aromatic ether | |
| D-valine D-valine : The D-enantiomer of valine. | 2.17 | 1 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; valine | |
| phenylalanine [no description available] | 2.46 | 2 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; phenylalanine | |
| 7-methyladenine 7-methyladenine: potential marker for monitoring exposure to methylatingcarcinogens. 7-methyladenine : Adenine substituted with a methyl group at position N-7. | 1.97 | 1 | 0 | methyladenine | metabolite |
| voriconazole Voriconazole: A triazole antifungal agent that specifically inhibits STEROL 14-ALPHA-DEMETHYLASE and CYTOCHROME P-450 CYP3A.. voriconazole : A triazole-based antifungal agent used for the treatment of esophageal candidiasis, invasive pulmonary aspergillosis, and serious fungal infections caused by Scedosporium apiospermum and Fusarium spp. It is an inhibitor of cytochrome P450 2C9 (CYP2C9) and CYP3A4. | 3.59 | 2 | 0 | conazole antifungal drug; difluorobenzene; pyrimidines; tertiary alcohol; triazole antifungal drug | P450 inhibitor |
| penicillin n penicillin N: RN given refers to (2S-(2alpha,5alpha,6beta(S*)))-isomer; structure in Merck, 9th ed, #6887 | 2.36 | 2 | 0 | penicillin | |
| aceclofenac [no description available] | 3.23 | 1 | 0 | amino acid; carboxylic ester; dichlorobenzene; monocarboxylic acid; secondary amino compound | EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| rilopirox rilopirox: structure given in first source | 1.98 | 1 | 0 | ||
| nitrefazole [no description available] | 3.23 | 1 | 0 | imidazoles | |
| cyclobutyrol cyclobutyrol: RN given refers to parent cpd; structure. cyclobutyrol : A hydroxy monocarboxylic acid in which the hydroxy group is geminal to a 1-carboxypropyl group on a cyclohexane ring. | 2.05 | 1 | 0 | hydroxy monocarboxylic acid | bile therapy drug |
| terlipressin terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function. | 2.05 | 1 | 0 | polypeptide | |
| ubenimex ubenimex: growth inhibitor | 2.7 | 3 | 0 | ||
| 7-hydroxystaurosporine [no description available] | 2.43 | 2 | 0 | ||
| epicatechin (-)-epicatechin : A catechin with (2R,3R)-configuration. | 2.41 | 1 | 0 | catechin; polyphenol | antioxidant |
| 6-hydroxyflavone 6-hydroxyflavone: antioxidant; structure in first source | 2.41 | 1 | 0 | hydroxyflavonoid | |
| honokiol [no description available] | 2.76 | 2 | 0 | biphenyls | |
| isoflavone [no description available] | 2.05 | 1 | 0 | isoflavones | |
| clevudine [no description available] | 2.05 | 1 | 0 | ||
| narciclasine narciclasine: antitumor alkaloid from bulbs of Narcissus species | 2 | 1 | 0 | phenanthridines | metabolite |
| lycorine lycorine: from bulbs of LYCORIS & other plants; RN given refers to (1 alpha,2 beta)-isomer; structure in Merck Index, 9th ed, #5444. lycorine : An indolizidine alkaloid that is 3,12-didehydrogalanthan substituted by hydroxy groups at positions and 2 and a methylenedioxy group across positions 9 and 10. Isolated from Crinum asiaticum, it has been shown to exhibit antimalarial activity. | 2 | 1 | 0 | indolizidine alkaloid | anticoronaviral agent; antimalarial; plant metabolite; protein synthesis inhibitor |
| mesoporphyrin ix mesoporphyrin IX: RN given refers to parent cpd; mesoheme is the iron salt of mesoporphyrin IX. mesoporphyrin IX : A member of the class of mesoporphyrins obtained by formal hydrogenation of the two vinyl groups in protoporphyrin. | 2.05 | 1 | 0 | ||
| teleocidin b-4 teleocidins: structure; RN given refers to teleocidin | 1.96 | 1 | 0 | ||
| leupeptin [no description available] | 3.77 | 11 | 0 | aldehyde; tripeptide | bacterial metabolite; calpain inhibitor; cathepsin B inhibitor; EC 3.4.21.4 (trypsin) inhibitor; serine protease inhibitor |
| 3-deazaaristeromycin 3-deazaaristeromycin: antagonist of S-adenosylhomocysteinase | 2.66 | 3 | 0 | ||
| phleomycins Phleomycins: Water-soluble, copper-containing low molecular weight polypeptides obtained from the culture medium of Streptomyces verticillus. They are specific inhibitors of DNA synthesis in bacteria and have been found to act as antitumor agents. They have also been used against rust fungi of plants.. phleomycin : A mixture of glycopeptide antibiotics originally isolated from the bacterium Streptomyces verticillus whose components all contain a thiazolinylthiazole moiety and can form complexes with redox-active metals such as Co, Cu, and Fe. (Bleomycins are very similar to phleomycins, but have a bithiazole moiety in place of the thiazolinylthiazole moiety). | 2 | 1 | 0 | ||
| alkannin alkannin: a naphthazarin used to promote wound healing, from the plant Alkanna tinctoria; RN given refers to (S)-isomer; structure | 2.41 | 1 | 0 | hydroxy-1,4-naphthoquinone | |
| neplanocin a neplanocin A: neplanocins are antitumor antibiotics & carbocyclic analogs of purine nucleosides from Ampullarilla regularis A11079; see also neplanocin B, neplanocin C, neplanocin D & neplanocin F; structure in first source; a potent inhibitor of S-adenosylhomocysteine hydrolase | 3.07 | 5 | 0 | ||
| azoxybacilin azoxybacilin: an azoxy-containing antibiotic; produced by Bacillus cereus; structure given in first source. azoxybacilin : A non-proteinogenic alpha-amino acid that is (2S)-2-aminobutanoic acid substituted by a (Z)-methyl-NNO-azoxy moiety at position 4. It is an antibiotic isolated from the culture broth of Bacillus cereus and exhibits antifungal activity. | 2.68 | 3 | 0 | ||
| tetrandrine tetrandrine: a bisbenzylisoquinoline that exhibits antifibrogenic activity | 2.05 | 1 | 0 | bisbenzylisoquinoline alkaloid; isoquinolines | |
| 3-deazaneplanocin 3-deazaneplanocin: S-adenosylhomocysteine hydrolase antagonist | 1.96 | 1 | 0 | ||
| tosyllysine chloromethyl ketone Tosyllysine Chloromethyl Ketone: An inhibitor of SERINE ENDOPEPTIDASES. Acts as an alkylating agent and is known to interfere with the translation process. | 2.88 | 4 | 0 | sulfonic acid derivative | |
| beta-amyrin beta-amyrin: alpha-amyrin is also available; a 5 ring triterpene derived from oleanane that differs from alpha-amyrin in having the 29-carbon at the 20 position; RN given refers to (3 beta)-isomer. beta-amyrin : A pentacyclic triterpenoid that is oleanane substituted at the 3beta-position by a hydroxy group and containing a double bond between positions 12 and 13. It is one of the most commonly occurring triterpenoids in higher plants. | 2.31 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | Aspergillus metabolite; plant metabolite |
| alpha-amyrin alpha-amyrin: beta-amyrin is also available; a 5 ring triterpene derived from taraxasterol that differs from beta-amyrin in having the 29-carbon at the 19 position. alpha-amyrin : A pentacyclic triterpenoid that is ursane which contains a double bond between positions 12 and 13 and in which the hydrogen at the 3beta position is substituted by a hydroxy group. | 2.31 | 1 | 0 | pentacyclic triterpenoid; secondary alcohol | |
| nicosulfuron nicosulfuron: inhibits ACETOLACTATE SYNTHASE; Accent is DuPont brand name. nicosulfuron : A N-sulfonylurea that is 2-(carbamoylsulfamoyl)-N,N-dimethylpyridine-3-carboxamide substituted by a 4,6-dimethoxypyrimidin-2-yl group at the amino nitrogen. | 2.81 | 3 | 0 | N-sulfonylurea; pyridines; pyrimidines | environmental contaminant; herbicide; xenobiotic |
| doripenem Doripenem: A carbapenem derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of infections such as HOSPITAL-ACQUIRED PNEUMONIA, and complicated intra-abdominal or urinary-tract infections, including PYELONEPHRITIS. | 3.23 | 1 | 0 | carbapenems | |
| o(6)-methyl-2'-deoxyguanosine O(6)-methyl-2'-deoxyguanosine: RN given refers to (beta)-isomer. O(6)-methyl-2'-deoxyguanosine : A purine 2'-deoxyribonucleoside having O(6)-methylguanine as the nucleobase. | 2.02 | 1 | 0 | purine 2'-deoxyribonucleoside | |
| calpeptin [no description available] | 1.99 | 1 | 0 | amino acid amide | |
| furanomycin furanomycin: structure given in first source. furanomycin : A non-proteinogenic L-alpha-amino acid that is L-alanine in which the methyl group is replaced by a (2R,5S)-5-methyl-2,5-dihydrofuran-2-yl moiety. | 1.97 | 1 | 0 | dihydrofuran; non-proteinogenic L-alpha-amino acid | antibacterial agent; antimicrobial agent; bacterial metabolite |
| corilagin corilagin: isolated from Geranii herba. corilagin : An ellagitannin with a hexahydroxydiphenoyl group bridging over the 3-O and 6-O of the glucose core. | 2.96 | 1 | 0 | ellagitannin; gallate ester | antihypertensive agent; antioxidant; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; non-steroidal anti-inflammatory drug |
| sakuranetin sakuranetin: major rice phytoalexin; RN given for ((S)-(-))-isomer; structure in first source. sakuranetin : A flavonoid phytoalexin that is (S)-naringenin in which the hydroxy group at position 7 is replaced by a methoxy group. | 2.41 | 2 | 0 | (2S)-flavan-4-one; 4'-hydroxyflavanones; dihydroxyflavanone; flavonoid phytoalexin; monomethoxyflavanone | antimycobacterial drug; plant metabolite |
| 2,2'-dipicolylamine 2,2'-dipicolylamine: structure in first source | 2.21 | 1 | 0 | ||
| 4-nitrophenyl palmitate p-nitrophenyl palmitate : A palmitate ester obtained by condensation of the carboxy group of palmitic acid with the phenolic hydroxy group of p-nitrophenol. | 2.08 | 1 | 0 | C-nitro compound; hexadecanoate ester | |
| ceric oxide ceric oxide: RN given refers to cpd with MF CeO2. ceric oxide : A metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis. | 2.21 | 1 | 0 | cerium molecular entity; metal oxide | |
| atovaquone Atovaquone: A hydroxynaphthoquinone that has antimicrobial activity and is being used in antimalarial protocols.. atovaquone : A naphthoquinone compound having a 4-(4-chlorophenyl)cyclohexyl group at the 2-position and a hydroxy substituent at the 3-position. | 3.52 | 2 | 0 | hydroxy-1,2-naphthoquinone | |
| n-acetylhistidine N-acetylhistidine: RN given refers to (L)-isomer. N-acetylhistidine : A histidine derivative that is histidine in which one of the hydrogens of the alpha-amino group is substituted by an acetyl group.. N-acetyl-L-histidine : A histidine derivative that is L-histidine having an acetyl substituent on the alpha-nitrogen. | 1.96 | 1 | 0 | L-histidine derivative; N-acetyl-L-amino acid; N-acetylhistidine | animal metabolite |
| 2-(methylamino)isobutyric acid alpha-(methylamino)isobutyric acid : A non-proteinogenic alpha-amino acid that is isobutyric acid in which the alpha-hydrogen has been replaced by a methylamino group. | 3.59 | 9 | 0 | alanine derivative; alpha-amino acid zwitterion; non-proteinogenic alpha-amino acid; secondary amino compound | human urinary metabolite |
| isoleucine methyl ester [no description available] | 1.97 | 1 | 0 | ||
| 4,4'-dipyridyl disulfide 4,4'-dipyridyl disulfide : An organic disulfide obtained by formal oxidative dimerisation of 4-thiopyridine. | 2 | 1 | 0 | organic disulfide; pyridines | |
| methionine ethyl ester methionine ethyl ester: RN given refers to (DL)-isomer. ethyl L-methioninate : An L-methionine derivative that is the ester obtained by formal condensation of the carboxy group of L-methionine with ethanol. | 7.87 | 4 | 0 | alpha-amino acid ester; L-methionine derivative | potassium channel blocker |
| n,n'-4-phenylenedimaleimide [no description available] | 2 | 1 | 0 | ||
| 6-carboxyfluorescein 6-carboxyfluorescein: originally sold as 6-carboxyfluorescein, but commercial product is a mixture of two isomers; correct name is 5(6)-carboxyfluorescein | 1.99 | 1 | 0 | monocarboxylic acid | |
| leucylleucine Leu-Leu : A dipeptide formed from two L-leucine residues. | 1.97 | 1 | 0 | dipeptide; L-aminoacyl-L-amino acid zwitterion | human metabolite; Mycoplasma genitalium metabolite |
| phenylalanylleucine phenylalanylleucine: RN given refers to (L)-isomer | 1.97 | 1 | 0 | dipeptide zwitterion; dipeptide | plant metabolite |
| 3-methylthiopropylamine 3-methylthiopropylamine : A derivative of propylamine having a methylmercapto group at the 3-position. | 2.96 | 4 | 0 | organic sulfide; primary amino compound | |
| 1-benzylimidazole 1-benzylimidazole: inhibits human thromboxane synthetase | 1.98 | 1 | 0 | ||
| methyl tryptophan, (l-trp)-isomer [no description available] | 2.39 | 2 | 0 | ||
| rivastigmine [no description available] | 3.23 | 1 | 0 | carbamate ester; tertiary amino compound | cholinergic drug; EC 3.1.1.8 (cholinesterase) inhibitor; neuroprotective agent |
| frovatriptan [no description available] | 3.23 | 1 | 0 | carbazoles | |
| eletriptan eletriptan: 5-HT(1B/1D) receptor agonist; structure in first source. eletriptan : An N-alkylpyrrolidine, that is N-methylpyrrolidine in which the pro-R hydrogen at position 2 is replaced by a {5-[2-(phenylsulfonyl)ethyl]-1H-indol-3-yl}methyl group. | 3.23 | 1 | 0 | indoles; N-alkylpyrrolidine; sulfone | non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
| rosiglitazone [no description available] | 4.75 | 9 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
| methylthioethanol 2-methylthioethanol : A primary alcohol that is the S-methyl derivative of mercaptoethanol. It is found as a volatile component in Cucumis melo Var. cantalupensis. | 2.02 | 1 | 0 | aliphatic sulfide; primary alcohol | plant metabolite; xenobiotic metabolite |
| tricine N-tris(hydroxymethyl)methylglycine : A Good's buffer substance, pKa = 8.15 at 20 degreeC. | 2.02 | 1 | 0 | tricine | |
| tetraconazole tetraconazole : A racemate comprising equal amounts of (R)- and (S)-tetraconazole. A fungicide used to control a range of fungal infections including powdery mildew, rusts, bunt, loose smut and scab.. 1-[2-(2,4-dichlorophenyl)-3-(1,1,2,2-tetrafluoroethoxy)propyl]1,2,4-triazole : A member of the class of triazoles that is 1,2,4-triazole substituted at position 1 by a 2-(2,4-dichlorophenyl)-3-(1,1,2,2-tetrafluoroethoxy)propyl group. | 7.25 | 1 | 0 | dichlorobenzene; ether; organofluorine compound; triazoles | |
| leucyl-alanine Leu-Ala : A dipeptide composed of L-leucine and L-alanine joined by a peptide linkage. | 1.97 | 1 | 0 | dipeptide | metabolite |
| tryptophan ethyl ester tryptophan ethyl ester: RN given refers to (DL)-isomer | 2.35 | 2 | 0 | ||
| methiin methiin: distributed in Liliaceae(garlic, onions, etc.) & Cruciferae (cabbage, radish, etc.); one of greater sources of sulfur-containing amino acids in Japan; studied for nutritional value; increased splenic iron decrease erythrocyte counts; RN given refers to cpd without isomeric designation | 7.36 | 2 | 0 | alpha-amino acid | |
| bexarotene [no description available] | 3.23 | 1 | 0 | benzoic acids; naphthalenes; retinoid | antineoplastic agent |
| 2-(4-toluidino)-6-naphthalenesulfonic acid 2-(4-toluidino)-6-naphthalenesulfonic acid: RN given refers to parent cpd; structure | 2 | 1 | 0 | ||
| leucyl-leucyl-leucine leucyl-leucyl-leucine: RN given refers to (L-Leu-L-Leu-L-Leu)-isomer. Leu-Leu-Leu : A tripeptide formed from three L-leucine residues. | 1.97 | 1 | 0 | tripeptide | metabolite |
| n,n'-2-phenylenedimaleimide N,N'-2-phenylenedimaleimide: RN given refers to 2-phenylene-cpd | 2 | 1 | 0 | ||
| hypobromous acid [no description available] | 2.46 | 2 | 0 | bromine oxoacid | |
| biotinyl-6-aminocaproic acid n-hydroxysuccinimide ester biotinyl-6-aminocaproic acid N-hydroxysuccinimide ester: reagent for preparing biotin-labeled nucleosides; structure given in first source | 1.97 | 1 | 0 | ||
| d-aspartic acid [no description available] | 2.05 | 1 | 0 | aspartic acid; D-alpha-amino acid | mouse metabolite |
| 5-(biotinamido)pentylamine [no description available] | 2.05 | 1 | 0 | ||
| clarithromycin Clarithromycin: A semisynthetic macrolide antibiotic derived from ERYTHROMYCIN that is active against a variety of microorganisms. It can inhibit PROTEIN SYNTHESIS in BACTERIA by reversibly binding to the 50S ribosomal subunits. This inhibits the translocation of aminoacyl transfer-RNA and prevents peptide chain elongation.. clarithromycin : The 6-O-methyl ether of erythromycin A, clarithromycin is a macrolide antibiotic used in the treatment of respiratory-tract, skin and soft-tissue infections. It is also used to eradicate Helicobacter pylori in the treatment of peptic ulcer disease. It prevents bacteria from growing by interfering with their protein synthesis. | 3.59 | 2 | 0 | macrolide antibiotic | antibacterial drug; environmental contaminant; protein synthesis inhibitor; xenobiotic |
| zwittergent 3-12 zwittergent 3-12: zwitterionic detergent. lauryl sulfobetaine : An ammonium betaine in which the ammonium nitrogen is substituted by dodecyl, 3-sulfatopropyl and two methyl groups. | 2.38 | 2 | 0 | ammonium betaine | detergent |
| bromates Bromates: Negative ions or salts derived from bromic acid, HBrO3. | 2.46 | 2 | 0 | bromine oxoanion; monovalent inorganic anion | |
| nordimaprit nordimaprit: effective agonist in the inhibition of lymphocyte activation | 1.97 | 1 | 0 | ||
| tebuconazole Lynx: A genus in the family FELIDAE comprising felines with long legs, ear tufts, and a short tail.. 1-(4-chlorophenyl)-4,4-dimethyl-3-(1H-1,2,4-triazol-1-ylmethyl)pentan-3-ol : A tertiary alcohol that is pentan-3-ol substituted by a 4-chlorophenyl, methyl, methyl, and a 1H-1,2,4-triazol-1-ylmethyl at positions 1, 4, 4 and 3 respectively.. tebuconazole : A racemate composed of equimolar amounts of (R)- and (S)-tebuconazole. A fungicide effective against various smut and bunt diseases in cereals and other field crops. | 2.08 | 1 | 0 | monochlorobenzenes; tertiary alcohol; triazoles | |
| tyrosylleucine [no description available] | 1.97 | 1 | 0 | dipeptide | metabolite |
| 5-bromoindoxyl acetate 5-bromoindoxyl acetate: substrate for non-specific esterase | 1.97 | 1 | 0 | ||
| o-(2,4-dinitrophenyl)hydroxylamine O-(2,4-dinitrophenyl)hydroxylamine: structure given in first source | 7.37 | 2 | 0 | ||
| coenzyme a [no description available] | 11.55 | 39 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse metabolite |
| n-acetylalanine N-acetylalanine: immunodominant determinant of acidic surface antigen from culture filtrate of human strain of Staph aureus. N-acetyl-L-alanine : An N-acetyl-L-amino acid that is L-alanine in which one of the hydrogens attached to the nitrogen is replaced by an acetyl group. | 2.68 | 3 | 0 | L-alanine derivative; N-acetyl-L-amino acid | human metabolite; Saccharomyces cerevisiae metabolite |
| 4-methyl-4-sulfanylpentan-2-one 4-methyl-4-sulfanylpentan-2-one: a varietal aroma compound of Vitis vinifera; structure in first source. 4-mercapto-4-methylpentan-2-one : An alkylthiol that is 4-methylpentan-2-one substituted at position 4 by a mercapto group. | 2.07 | 1 | 0 | alkanethiol; methyl ketone | plant metabolite; Saccharomyces cerevisiae metabolite |
| Trp-Trp tryptophyltryptophan: an antigelation agent. Trp-Trp : A dipeptide formed from two L-tryptophan residues. | 1.97 | 1 | 0 | dipeptide | Mycoplasma genitalium metabolite |
| n-acetyltyrosine, (dl)-isomer N-acetyltyrosine: RN given refers to (L)-isomer. N-acetyltyrosine : An N-acetyl-amino acid that is tyrosine with an amine hydrogen substituted by an acetyl group. | 1.96 | 1 | 0 | N-acetyl-amino acid; phenols; tyrosine derivative | human urinary metabolite |
| nicotine (S)-nicotine : A 3-(1-methylpyrrolidin-2-yl)pyridine in which the chiral centre has S-configuration. The naturally occurring and most active enantiomer of nicotine, isolated from Nicotiana tabacum. | 7.77 | 22 | 1 | 3-(1-methylpyrrolidin-2-yl)pyridine | anxiolytic drug; biomarker; immunomodulator; mitogen; neurotoxin; nicotinic acetylcholine receptor agonist; peripheral nervous system drug; phytogenic insecticide; plant metabolite; psychotropic drug; teratogenic agent; xenobiotic |
| nsc-172755 butocin: S-substituted analog of mercaptopurine which functions as a cytostatic agent; minor descriptor (75-85); on-line search 6-MERCAPTOPURINE/AA (75-84); Index Medicus search MERCAPTOPURINE/analogs (75-84) | 1.94 | 1 | 0 | ||
| fibrinogen Fibrinogen: Plasma glycoprotein clotted by thrombin, composed of a dimer of three non-identical pairs of polypeptide chains (alpha, beta, gamma) held together by disulfide bonds. Fibrinogen clotting is a sol-gel change involving complex molecular arrangements: whereas fibrinogen is cleaved by thrombin to form polypeptides A and B, the proteolytic action of other enzymes yields different fibrinogen degradation products.. D-iditol : The D-enantiomer of iditol. | 6.37 | 54 | 0 | iditol | fungal metabolite |
| moexipril [no description available] | 3.23 | 1 | 0 | peptide | |
| 2-thienylalanine 2-thienylalanine: potent inhibitor of phenylalanine absorption in intestine which promotes its excretion by the kidney; minor descriptor (75-85); on-line & Index Medicus search ALANINE/AA (75-85); RN given refers to parent cpd without isomeric designation | 1.96 | 1 | 0 | ||
| beta-eudesmol beta-eudesmol: found in Atractylodes and other plants; RN given refers to (2R-(2alpha,4aalpha,8abeta))-isomer. beta-eudesmol : A carbobicyclic compound that is trans-decalin substituted at positions 2, 4a, and 8 by 2-hydroxypropan-2-yl, methyl and methylidene groups, respectively (the 2R,4aR,8aS-diastereoisomer). | 2.31 | 1 | 0 | carbobicyclic compound; eudesmane sesquiterpenoid; tertiary alcohol | volatile oil component |
| friedelin 3-friedelanone: from the stem bark of Irvingia gabonensis; structure in first source. friedelin : A pentacyclic triterpenoid that is perhydropicene which is substituted by an oxo group at position 3 and by methyl groups at the 4, 4a, 6b, 8a, 11, 11, 12b, and 14a-positions (the 4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS-enantiomer). It is the major triterpenoid constituent of cork. | 7.31 | 1 | 0 | cyclic terpene ketone; pentacyclic triterpenoid | anti-inflammatory drug; antipyretic; non-narcotic analgesic; plant metabolite |
| 7-ketocholesterol 7-ketocholesterol: inhibits uptake of cholesterol in rabbit aorta. 7-ketocholesterol : A cholestanoid that consists of cholesterol bearing an oxo substituent at position 7. | 1.97 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; 7-oxo steroid; cholestanoid | neuroprotective agent |
| 2-tyrosine 2-tyrosine: RN given refers to cpd with unspecified isomeric designation. o-tyrosine : A racemate comprising equimolar amounts of D- and L-o-tyrosine.. 2-hydroxyphenylalanine : A phenylalanine derivative that is phenylalanine carrying a hydroxy substituent at position 2 on the benzene ring. | 1.99 | 1 | 0 | non-proteinogenic alpha-amino acid; phenols; phenylalanine derivative | |
| 6-phosphogluconic acid gluconic acid-6-phosphate: structure. 6-phospho-D-gluconate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of 6-phospho-D-gluconic acid.. 6-phospho-D-gluconic acid : A gluconic acid phosphate having the phosphate group at the 6-position. It is an intermediate in the pentose phosphate pathway. | 2 | 1 | 0 | gluconic acid phosphate | fundamental metabolite |
| glycidamide glycidamide: metabolite of acrylamide; structure given in first source | 2.03 | 1 | 0 | ||
| homocysteine Homocysteine: A thiol-containing amino acid formed by a demethylation of METHIONINE.. homocysteine : A sulfur-containing amino acid consisting of a glycine core with a 2-mercaptoethyl side-chain.. L-homocysteine : A homocysteine that has L configuration. | 24.15 | 1,489 | 94 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
| methylglucoside [no description available] | 1.98 | 1 | 0 | ||
| trimethylselenonium trimethylselenonium: product of selenite metabolism in rats; RN given refers to parent cpd. trimethylselenonium : An organic cation consisting of three methyl groups covalently bound to a central selenium atom. | 6.98 | 1 | 0 | organic cation | human xenobiotic metabolite |
| 8-((4-chlorophenyl)thio)cyclic-3',5'-amp 8-((4-chlorophenyl)thio)cyclic-3',5'-AMP: lowers cAMP in heart & fat cells; cAMP-dependent kinase inhibitor. 8-(4-chlorophenylthio)-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the hydrogen at position 2 on the purine fragment is replaced by a 4-chlorophenylthio group. | 2.67 | 3 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; aryl sulfide; organochlorine compound | protein kinase agonist |
| hydroxyflutamide [no description available] | 1.98 | 1 | 0 | ||
| pyrimethanil pyrimethanil: structure in first source. pyrimethanil : A member of the class of aminopyrimidines that is N-phenylpyrimidin-2-amine carrying two additional methyl substituents at positions 4 and 6. A fungicide used to control grey mould on fruit, vegetables and ornamentals as well as leaf scab on pome fruit. Also commonly employed to control Botrytis cinerea throughout the winemaking process in grapes, must, fermenting must and wine. | 2.02 | 1 | 0 | aminopyrimidine; anilinopyrimidine fungicide; secondary amino compound | antifungal agrochemical; aryl hydrocarbon receptor agonist; environmental contaminant; xenobiotic |
| thiomethylgalactoside [no description available] | 1.98 | 1 | 0 | ||
| 1-methylhistidine 1-methylhistidine: found in muscle proteins; RN given refers to (L)-isomer. 1-methylhistidine : A methylhistidine in which the methyl group is located at N-1.. N(tele)-methyl-L-histidine : A L-histidine derivative in which the methyl group is at N(tele)-position. | 2.17 | 1 | 0 | L-histidine derivative; non-proteinogenic L-alpha-amino acid; zwitterion | human metabolite |
| succinyl-coenzyme a [no description available] | 4.24 | 5 | 0 | omega-carboxyacyl-CoA | Escherichia coli metabolite; inhibitor; mouse metabolite |
| glycyltryptophan glycyltryptophan: RN given refers to (L)-isomer. Gly-Trp : A dipeptide formed from glycine and L-tryptophan residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| triazolealanine triazolealanine: RN given refers to parent cpd. triazolealanine : A non-proteinogenic alpha-amino acid that is alanine in which one of the methyl hydrogens is replaced by a 1,2,4-triazol-3-yl group. | 1.97 | 1 | 0 | non-proteinogenic alpha-amino acid; triazoles | |
| fluoromisonidazole [no description available] | 5.95 | 4 | 1 | ||
| 3-aminobenzeneboronic acid [no description available] | 2.39 | 2 | 0 | ||
| n-(3-pyrene)maleimide N-(3-pyrene)maleimide: structure in first source | 1.99 | 1 | 0 | ||
| mci 9038 [no description available] | 3.23 | 1 | 0 | peptide | |
| lopinavir [no description available] | 2.46 | 2 | 0 | amphetamines; dicarboxylic acid diamide | anticoronaviral agent; antiviral drug; HIV protease inhibitor |
| gamma-tocopherol gamma-Tocopherol: A natural tocopherol with less antioxidant activity than ALPHA-TOCOPHEROL. It exhibits antioxidant activity by virtue of the phenolic hydrogen on the 2H-1-benzopyran-6-ol nucleus. As in BETA-TOCOPHEROL, it also has three methyl groups on the 6-chromanol nucleus but at different sites.. gamma-tocopherol : A tocopherol in which the chroman-6-ol core is substituted by methyl groups at positions 7 and 8. It is found particularly in maize (corn) oil and soya bean (soybean) oils. | 2.17 | 1 | 0 | tocopherol; vitamin E | algal metabolite; food antioxidant; plant metabolite |
| propionyl-coenzyme a propionyl-coenzyme A: RN given refers to parent cpd | 1.97 | 1 | 0 | acyl-CoA | Escherichia coli metabolite; metabolite; mouse metabolite |
| alpha-hydroxyisocaproic acid alpha-hydroxyisocaproic acid: alpha-hydroxy analog of leucine; RN given refers to cpd without isomeric designation. 2-hydroxy-4-methylvaleric acid : A valeric acid derivative having a hydroxy substituent at the 2-position and a methyl substituent at the 4-position; an alpha-hydroxy analogue of leucine. A bacterial metabolite, it has also been isolated from amniotic fluid, was found in a patient with dihydrolipoyl dehydrogenase deficiency and is present in the urine of patients with short bowel syndrome. | 2.1 | 1 | 0 | 2-hydroxy fatty acid; branched-chain fatty acid | metabolite |
| glycyltyrosine Gly-Tyr : A dipeptide composed of glycine and L-tyrosine joined by a peptide linkage. | 1.97 | 1 | 0 | dipeptide | metabolite |
| n-epsilon-acetyllysine N(6)-acetyl-L-lysine : An N(6)-acyl-L-lysine where the N(6)-acyl group is specified as acetyl. | 1.93 | 1 | 0 | acetyl-L-lysine; amino acid zwitterion; N(6)-acyl-L-lysine | human metabolite |
| glycylleucine Gly-Leu : A dipeptide composed of glycine and L-leucine joined by a peptide linkage. | 1.97 | 1 | 0 | dipeptide zwitterion; dipeptide | metabolite |
| 5-methyltryptophan 5-methyltryptophan: RN given refers to cpd without isomeric designation. 5-methyltryptophan : A tryptophan derivative that is tryptophan substituted by a methyl group at position 5 of the indole ring. | 1.98 | 1 | 0 | non-proteinogenic alpha-amino acid; tryptophan derivative | |
| histidine methyl ester histidine methyl ester: RN given refers to (L)-isomer; structure given in first source. histidine methyl ester : An alpha-amino acid ester that is the methyl ester of histidine. | 1.97 | 1 | 0 | histidine derivative | |
| dextromoramide Dextromoramide: An opioid analgesic structurally related to METHADONE and used in the treatment of severe pain. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1070). dextromoramide : An N-acylpyrrolidine arising by formal condensation of pyrrolidine with (3S)-3-methyl-4-(morpholin-4-yl)-2,2-diphenylbutanoic acid. An opioid analgesic that is structurally related to methadone, it is more poweful than morphine but shorter acting. It has been used (particularly as the hydrogen tartrate salt) for the treatment of severe pain, but was discontinued in the UK in 2004. | 1.95 | 1 | 0 | morpholines; N-acylpyrrolidine | opioid analgesic |
| glycyl-l-phenylalanine glycylphenylalanine: RN given refers to (DL)-isomer. Gly-Phe : A dipeptide formed from glycine and L-phenylalanine residues. | 1.97 | 1 | 0 | dipeptide zwitterion; dipeptide | human metabolite; metabolite |
| droxidopa Droxidopa: A synthetic precursor of norepinephrine that is used in the treatment of PARKINSONIAN DISORDERS and ORTHOSTATIC HYPOTENSION.. droxidopa : A serine derivative that is L-serine substituted at the beta-position by a 3,4-dihydroxyphenyl group. A prodrug for noradrenalone, it is used for treatment of neurogenic orthostatic hypotension | 2 | 1 | 0 | catechols; L-tyrosine derivative | antihypertensive agent; prodrug; vasoconstrictor agent |
| glycidyl nitrate glycidyl nitrate: a nitric oxide donor; structure in first source. peptidoglycan : A peptidoglycosaminoglycan formed by alternating residues of beta-(1->4)-linked N-acetylglucosamine and N-acetylmuramic acid {2-amino-3-O-[(S)-1-carboxyethyl]-2-deoxy-D-glucose} residues. Attached to the carboxy group of the muramic acid is a peptide chain of three to five amino acids. | 3.94 | 13 | 0 | ||
| thiazolidine-4-carboxylic acid, (r)-isomer l-4-thiazolidinecarboxylic acid: structure in first source. L-thioproline : An optically active version of thioproline having L-configuration.. thioproline : A sulfur-containing amino acid that is proline in which the methylene group at position 4 is replaced by a sulfur atom. | 1.95 | 1 | 0 | thiazolidinemonocarboxylic acid; thioproline | geroprotector; metabolite |
| n-(7-dimethylamino-4-methylcoumarinyl)maleimide N-(7-dimethylamino-4-methylcoumarinyl)maleimide: fluorescent thiol reagent; structure | 2.38 | 2 | 0 | ||
| dithiobis(succinimidylpropionate) dithiobis(succinimidylpropionate): used to study interactions of structural proteins; RN given refers to unlabeled cpd | 2.01 | 1 | 0 | ||
| stearoyl-coenzyme a [no description available] | 2.05 | 1 | 0 | 11,12-saturated fatty acyl-CoA; long-chain fatty acyl-CoA | Escherichia coli metabolite; mouse metabolite |
| arabitol arabitol: RN given refers to cpd without isomeric designation. arabinitol : A pentitol that is the sugar alcohol produced by the reduction of arabinose or lyxose. It is found in serum or urine of human infected with Candida albicans.. D-arabinitol : The D-enantiomer of arabinitol. | 2.15 | 1 | 0 | arabinitol | |
| n-acetylphenylalanine ethyl ester N-acetylphenylalanine ethyl ester: RN given refers to (L)-isomer | 1.97 | 1 | 0 | ||
| n-acetyltryptophanamide [no description available] | 1.94 | 1 | 0 | acetamides; L-tryptophan derivative; primary carboxamide; secondary carboxamide | |
| viridin viridin: bacteriocins of alpha-hemolytic streptococcal isolates; RN given refers to (1S-(1alpha,2alpha,11balpha))-isomer | 1.97 | 1 | 0 | ||
| pyrimidine dimers Pyrimidine Dimers: Dimers found in DNA chains damaged by ULTRAVIOLET RAYS. They consist of two adjacent PYRIMIDINE NUCLEOTIDES, usually THYMINE nucleotides, in which the pyrimidine residues are covalently joined by a cyclobutane ring. These dimers block DNA REPLICATION. | 2.04 | 1 | 0 | ||
| bnps-skatole BNPS-skatole : A bromoindole that is 3H-indole in which the hydrogen at position 2 has been replaced by an (o-nitrophenyl)sulfanyl group and in which the hydrogens at position 3 have been replaced by a bromine and a methyl group. It is used particularly for the selective cleavage of tryptophanyl peptide bonds (cleavage occurs at peptide bonds after amino acids with available C(gamma)=C(delta) double bonds such as tryptophan, tyrosine, and histidine). | 2 | 1 | 0 | aryl sulfide; bromoindole; C-nitro compound | reagent |
| 5-Methoxyflavone 5-methoxyflavone: DNA polymerase-beta inhibitor and neuroprotective agent against beta-amyloid toxicity; structure in first source | 2.41 | 1 | 0 | ether; flavonoids | |
| glucuronic acid Glucuronic Acid: A sugar acid formed by the oxidation of the C-6 carbon of GLUCOSE. In addition to being a key intermediate metabolite of the uronic acid pathway, glucuronic acid also plays a role in the detoxification of certain drugs and toxins by conjugating with them to form GLUCURONIDES.. D-glucuronic acid : The D-enantiomer of glucuronic acid.. D-glucopyranuronic acid : A D-glucuronic acid in cyclic pyranose form. | 1.99 | 1 | 0 | D-glucuronic acid | algal metabolite |
| 6-fluorotryptophan 6-fluorotryptophan: an inhibitor of serotonin synthesis; RN given refers to parent cpd without isomeric designation | 2 | 1 | 0 | indolyl carboxylic acid | |
| n-butyl-1,3-diaminopropane N-butyl-1,3-diaminopropane: RN given refers to parent cpd | 1.99 | 1 | 0 | ||
| 2,2-dimethyl-beta-alanine [no description available] | 3.1 | 5 | 0 | ||
| prolamins Prolamins: A group of seed storage proteins restricted to the POACEAE family. They are rich in GLUTAMINE and PROLINE. | 2.44 | 2 | 0 | ||
| 1-methylthymine 1,5-dimethyluracil : A pyrimidone that is uracil with methyl group substituents at positions 1 and 5. | 2 | 1 | 0 | methylthymine | metabolite |
| 2,3-naphthalenedicarboxaldehyde 2,3-naphthalenedicarboxaldehyde: used in colorimetric determination of cholesterol; RN from CA Form Index Vol 90; N1 same as NM | 1.99 | 1 | 0 | ||
| nitrophenylgalactosides Nitrophenylgalactosides: Includes ortho-, meta-, and para-nitrophenylgalactosides.. 2-nitrophenyl beta-D-galactoside : A beta-D-galactoside having a 2-nitrophenyl substituent at the anomeric position. | 2.05 | 1 | 0 | beta-D-galactoside; C-nitro compound | chromogenic compound |
| alanylphenylalanine alanylphenylalanine: RN given refers to (L-Ala-L-PheAla)-isomer | 1.97 | 1 | 0 | dipeptide | metabolite |
| glycyl-leucyl-tyrosine glycyl-leucyl-tyrosine: structure given in first source | 1.97 | 1 | 0 | oligopeptide | |
| benzoylphenylalanine N-benzoyl-L-phenylalanine : An N-acyl-L-phenylalanine that is L-phenylalanine in which one of the hydrogens of the amino group has been replaced by a benzoyl group. | 2.02 | 1 | 0 | 2-(benzoylamino)-3-phenylpropanoic acid; N-acyl-L-phenylalanine | |
| 3,4-dehydroproline 3,4-dehydroproline: RN given refers to cpd without stereoisomeric designation | 2.02 | 1 | 0 | ||
| 2,5-dihydroxypyridine pyridine-2,5-diol : A dihydroxypyridine that is pyridine substituted by hydroxy groups at positions 2 and 5. | 4.9 | 1 | 1 | dihydroxypyridine | mouse metabolite |
| poly-o-acetylserine O-acetylserine: RN given refers to (DL)-isomer. O-acetyl-L-serine : An acetyl-L-serine where the acetyl group is attached to the side-chain oxygen. It is an intermediate in the biosynthesis of the amino acid cysteine in bacteria. | 4.75 | 9 | 0 | acetate ester; acetyl-L-serine; amino acid zwitterion | bacterial metabolite; Saccharomyces cerevisiae metabolite |
| 1-methylpseudouridine 1-methylpseudouridine: metabolite from culture filtrates of Streptomyces platensis; structure. 1-methylpseudouridine : A methylpseudouridine in which the methyl group is located at position N-1 on the uracil ring. | 1.95 | 1 | 0 | methylpseudouridine | |
| s-2-aminoethyl cysteine S-2-aminoethyl cysteine: inhibits protein synthesis in mammalian cells; RN given refers to parent cpd; structure. L-thialysine : A cysteine derivative that is the S-(2-aminoethyl) analogue of L-cysteine; reported to have cytotoxic effects. | 2 | 1 | 0 | L-cysteine thioether; non-proteinogenic L-alpha-amino acid | EC 5.4.3.2 (lysine 2,3-aminomutase) inhibitor; metabolite; protein synthesis inhibitor |
| 5,6-dihydro-5-azacytidine 5,6-dihydro-5-azacytidine: NSC-264880 refers to 5,6-dihydro-5-azacytidine hydrochloride | 1.95 | 1 | 0 | ||
| 4-hydroxycyclophosphamide 4-hydroxycyclophosphamide: primary activation metabolite of cyclophosphamide; RN given refers to cpd without isomeric designation. 4-hydroxycyclophosphamide : A phosphorodiamide that consists of 2-amino-1,3,2-oxazaphosphinan-4-ol 2-oxide having two 2-chloroethyl groups attached to the exocyclic nitrogen. | 1.99 | 1 | 0 | nitrogen mustard; organochlorine compound; phosphorodiamide | alkylating agent; metabolite |
| phorbolol myristate acetate [no description available] | 1.99 | 1 | 0 | ||
| foxes Foxes: Any of several carnivores in the family CANIDAE, that possess erect ears and long bushy tails and are smaller than WOLVES. They are classified in several genera and found on all continents except Antarctica. | 2.01 | 1 | 0 | ||
| alpha-glutamyltryptophan alpha-glutamyltryptophan: RN refers to L-isomer; a naturally occurring thymic immunomodulator. Glu-Trp : A dipeptide composed of L-glutamic acid and L-tryptophan joined by a peptide linkage. | 2 | 1 | 0 | dipeptide | angiogenesis modulating agent; antineoplastic agent; immunomodulator; metabolite |
| enkephalinamide-met, ala(2)- enkephalinamide-Met, Ala(2)-: synthetic enkephalin analog; | 1.96 | 1 | 0 | ||
| 2'-fluoro-2'-deoxyadenosine [no description available] | 2.02 | 1 | 0 | ||
| n-acetyldopamine N-acetyldopamine : A secondary carboxamide obtained by formal condensation of the carboxy group of acetic acid with the amino group of dopamine. A dopamine metabolite. | 1.99 | 1 | 0 | acetamides; catechols; N-(fatty acyl)-dopamine; secondary carboxamide | human urinary metabolite; marine metabolite |
| 7-amino-4-trifluoromethylcoumarin coumarin 151: structure in first source | 2.02 | 1 | 0 | 7-aminocoumarins | fluorochrome |
| n-hydroxysuccinimide suberic acid ester disuccinimidyl suberate: used as protein cross-linking agent | 2.67 | 3 | 0 | ||
| thioacetamide-s-oxide [no description available] | 2.02 | 1 | 0 | ||
| n-methyladenosine N-methyladenosine: is a inhibitor of cell differentiation. N(6)-methyladenosine : A methyladenosine compound with one methyl group attached to N(6) of the adenine nucleobase. | 3.01 | 4 | 0 | methyladenosine | |
| glycylleucine glycylleucine: RN given refers to (L)-isomer | 1.96 | 1 | 0 | ||
| lanthionine lanthionine: a thioether analogue of cystine; RN given refers to (DL)-isomer; structure; a component of lantibiotics (BACTERIOCINS). lanthionine : An alanine derivative in which two alanine residues are linked on their beta-carbons by a thioether linkage. | 8.06 | 5 | 0 | alanine derivative; non-proteinogenic alpha-amino acid; organic sulfide | bacterial metabolite |
| dansylaziridine [no description available] | 2.01 | 1 | 0 | ||
| methionylmethionine methionylmethionine: has growth-promoting ability equal to DL-methionine; RN given refers to (DL-Met-DL-Met)-isomer. Met-Met : A dipeptide formed from two L-methionine residues. | 3.39 | 7 | 0 | ||
| cobalt Cobalt: A trace element that is a component of vitamin B12. It has the atomic symbol Co, atomic number 27, and atomic weight 58.93. It is used in nuclear weapons, alloys, and pigments. Deficiency in animals leads to anemia; its excess in humans can lead to erythrocytosis.. cobalt(1+) : A monovalent inorganic cation obtained from cobalt.. cobalt atom : A cobalt group element atom that has atomic number 27. | 7.49 | 71 | 0 | cobalt group element atom; metal allergen | micronutrient |
| p-methoxy-n-methylphenethylamine p-Methoxy-N-methylphenethylamine: A potent mast cell degranulator. It is involved in histamine release.. N,O-dimethyltyramine : A secondary amino compound that is tyramine in which the hydrogen of the phenolic hydroxy group has been replaced by a methyl group. | 2.37 | 2 | 0 | aromatic ether; secondary amino compound | metabolite |
| fulvestrant Fulvestrant: An estradiol derivative and estrogen receptor antagonist that is used for the treatment of estrogen receptor-positive, locally advanced or metastatic breast cancer.. fulvestrant : A 3-hydroxy steroid that is 17beta-estradiol in which the 7alpha hydrogen has been replaced by a nonyl group in which one of the hydrogens of the terminal methyl has been replaced by a (4,4,5,5,5-pentafluoropentyl)sulfinyl group. An estrogen receptor antagonist, it is used in the treatment of breast cancer. | 3.23 | 1 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid; organofluorine compound; sulfoxide | antineoplastic agent; estrogen antagonist; estrogen receptor antagonist |
| hydrogen sulfite [no description available] | 2.21 | 1 | 0 | sulfur oxoanion | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| chlorates Chlorates: Inorganic salts of chloric acid that contain the ClO3- ion. | 3.08 | 5 | 0 | chlorine oxoanion; monovalent inorganic anion | |
| carbidopa, levodopa drug combination [no description available] | 2.21 | 1 | 0 | ||
| t-2 tetraol T-2 tetraol: RN given refers to (3alpha,4beta,8alpha)-isomer | 1.97 | 1 | 0 | ||
| enkephalin, d-penicillamine (2,5)- Enkephalin, D-Penicillamine (2,5)-: A disulfide opioid pentapeptide that selectively binds to the DELTA OPIOID RECEPTOR. It possesses antinociceptive activity.. DPDPE : A heterodetic cyclic peptide that is a cyclic enkephalin analogue, having D-penicillaminyl residues located at positions 2 and 5, which form the heterocycle via a disulfide bond. | 1.97 | 1 | 0 | heterodetic cyclic peptide | delta-opioid receptor agonist |
| u 73122 1-(6-((3-methoxyestra-1,3,5(10)-trien-17-yl)amino)hexyl)-1H-pyrrole-2,5-dione: structure given in first source. U-73122 : An aza-steroid that is 3-O-methyl-17beta-estradiol in which the 17beta-hydroxy group is replaced by a 6-(maleimid-1-yl)hexylamino group. An inibitor of phospholipase C. | 2.03 | 1 | 0 | aromatic ether; aza-steroid; maleimides | EC 3.1.4.11 (phosphoinositide phospholipase C) inhibitor |
| arginyl-glycyl-aspartic acid arginyl-glycyl-aspartic acid: amino acid sequence of basic unit of widespread cellular recognition system | 2.7 | 3 | 0 | oligopeptide | |
| copper cuprous ion: RN given refers to Cu(1+) | 2.41 | 1 | 0 | copper cation; monoatomic monocation | cofactor |
| vitamin b 6 Vitamin B 6: VITAMIN B 6 refers to several PICOLINES (especially PYRIDOXINE; PYRIDOXAL; & PYRIDOXAMINE) that are efficiently converted by the body to PYRIDOXAL PHOSPHATE which is a coenzyme for synthesis of amino acids, neurotransmitters (serotonin, norepinephrine), sphingolipids, and aminolevulinic acid. During transamination of amino acids, pyridoxal phosphate is transiently converted into PYRIDOXAMINE phosphate. Although pyridoxine and Vitamin B 6 are still frequently used as synonyms, especially by medical researchers, this practice is erroneous and sometimes misleading (EE Snell; Ann NY Acad Sci, vol 585 pg 1, 1990). Most of vitamin B6 is eventually degraded to PYRIDOXIC ACID and excreted in the urine. | 14.94 | 121 | 11 | ||
| 1,4-dihydropyridine [no description available] | 2 | 1 | 0 | ||
| imipenem, anhydrous Imipenem: Semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to beta-lactamases. Clinical studies have demonstrated high efficacy in the treatment of infections of various body systems. Its effectiveness is enhanced when it is administered in combination with CILASTATIN, a renal dipeptidase inhibitor.. imipenem : A broad-spectrum, intravenous beta-lactam antibiotic of the carbapenem subgroup. | 2.03 | 1 | 0 | beta-lactam antibiotic allergen; carbapenems; zwitterion | antibacterial drug |
| sr141716 [no description available] | 2.05 | 1 | 0 | amidopiperidine; carbohydrazide; dichlorobenzene; monochlorobenzenes; pyrazoles | anti-obesity agent; appetite depressant; CB1 receptor antagonist |
| s-nitrosoglutathione [no description available] | 7.93 | 4 | 0 | glutathione derivative; nitrosothio compound | bronchodilator agent; nitric oxide donor; platelet aggregation inhibitor; signalling molecule |
| bosentan anhydrous Bosentan: A sulfonamide and pyrimidine derivative that acts as a dual endothelin receptor antagonist used to manage PULMONARY HYPERTENSION and SYSTEMIC SCLEROSIS. | 3.89 | 3 | 0 | primary alcohol; pyrimidines; sulfonamide | antihypertensive agent; endothelin receptor antagonist |
| diacetyldichlorofluorescein diacetyldichlorofluorescein: stable storage form of dichlorofluorescein | 2.01 | 1 | 0 | ||
| sr 48968 SR 48968: structure given in first source; neurokinin A antagonist; tachykinin receptor antagonist; SR 48965 is the inactive R-enantiomer of SR 48968 | 6.98 | 1 | 0 | ||
| fluo-3 Fluo-3: fluorescent Ca(2+) indicator; permits continuous monitoring of Ca without interference with use of UV-sensitive caged compounds | 1.98 | 1 | 0 | xanthene dye | fluorochrome |
| paxilline paxilline: structure given in first source; RN given refers to (2R-(2alpha,4bbeta,6aalpha,12bbeta,12calpha,14abeta))-isomer. paxilline : An indole diterpene alkaloid with formula C27H33NO4 isolated from Penicillium paxilli. It is a potent inhibitor of large conductance Ca2(+)- and voltage-activated K(+) (BK)-type channels. | 2.05 | 1 | 0 | diterpene alkaloid; enone; organic heterohexacyclic compound; terpenoid indole alkaloid; tertiary alcohol | anticonvulsant; Aspergillus metabolite; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor; genotoxin; geroprotector; mycotoxin; Penicillium metabolite; potassium channel blocker |
| prolinedithiocarbamate prolinedithiocarbamate: do not confuse with pyrrolidine dithiocarbamate which is also abbreviated PDTC | 2.02 | 1 | 0 | ||
| beauvericin beauvericin: 18-membered cyclodepsipeptides. beauvericin : A trimeric cyclodepsipeptide composed from alternating methylphenylalanyl and hydroxyvaleryl residues. | 6.97 | 1 | 0 | ||
| fructose 2,6-diphosphate fructose 2,6-diphosphate: phosphofructokinase activator synthesized via Mg-ATP & fructose-6-P. beta-D-fructofuranose 2,6-bisphosphate : A D-fructofuranose 2,6-bisphosphate with a beta-configuration at the anomeric centre. | 1.98 | 1 | 0 | D-fructofuranose 2,6-bisphosphate | human metabolite; mouse metabolite |
| selenomethionine [no description available] | 2.05 | 1 | 0 | amino acid zwitterion; selenomethionine | plant metabolite |
| cyanates Cyanates: Organic salts of cyanic acid containing the -OCN radical.. cyanates : Salts and esters of cyanic acid, HOC#N; compounds carrying the cyanate functional group -O-C#N.. isocyanates : Organonitrogen compounds that are derivatives of isocyanic acid; compounds containing the isocyanate functional group -N=C=O (as opposed to the cyanate group, -O-C#N). | 3.99 | 4 | 0 | ||
| bradykinin, des-arg(9)- bradykinin, des-Arg(9)-: RN given refers to parent cpd | 1.97 | 1 | 0 | oligopeptide | bradykinin receptor B2 agonist |
| indo-1 indo-1: structure given in first source | 1.98 | 1 | 0 | indoles | fluorochrome |
| epibatidine epibatidine: a powerful, though toxic, pain killer produced by the poison arrow frog, Epipedobates tricolor; structure given in first source; more potent than morphine but acts at nicotine rather than opiate receptors | 2.06 | 1 | 0 | ||
| alpha-hydroxy-gamma-methylmercaptobutyric acid, calcium salt 2-hydroxy-4-(methylthio)butanoate: a methionine analog that has been observed to attenuate biohydrogenation (BH)-induced milk fat depression | 3.2 | 4 | 0 | ||
| n-acetylcytidine N(4)-acetylcytidine : Cytidine in which one of the exocyclic amino hydrogens is substituted by an acetyl group. | 2.67 | 3 | 0 | acetamides; cytidines; secondary carboxamide | metabolite |
| valylvaline valylvaline: RN given refers to (L)-isomer. Val-Val : A dipeptide formed from two L-valine residues. | 1.97 | 1 | 0 | dipeptide | Mycoplasma genitalium metabolite |
| thiamethoxam Thiamethoxam: A nitro-oxazine and thiazole derivative that is used as a broad spectrum neonicotinoid insecticide.. thiamethoxam : An oxadiazane that is tetrahydro-N-nitro-4H-1,3,5-oxadiazin-4-imine bearing (2-chloro-1,3-thiazol-5-yl)methyl and methyl substituents at positions 3 and 5 respectively. | 7.31 | 1 | 0 | 1,3-thiazoles; 2-nitroguanidine derivative; organochlorine compound; oxadiazane | antifeedant; carcinogenic agent; environmental contaminant; neonicotinoid insectide; xenobiotic |
| s-ethyl glutathione [no description available] | 1.97 | 1 | 0 | oligopeptide | |
| indenestrol [no description available] | 1.99 | 1 | 0 | ||
| 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate 3-((3-cholamidopropyl)dimethylammonium)-1-propanesulfonate: a surfactant; structure given in first source | 1.98 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate | |
| bremazocine bremazocine: potent, log-acting opiate kappa-agonist & centrally acting analgesic; RN given refers to (2R)-isomer; structure given in first source | 2 | 1 | 0 | ||
| cgp 35348 CGP 35348: antagonizes both GABA-A and GABA-B receptors | 1.97 | 1 | 0 | ||
| propionylcarnitine propionylcarnitine: RN given refers to cpd without isomeric designation | 4.06 | 4 | 0 | O-acylcarnitine | analgesic; antirheumatic drug; cardiotonic drug; human metabolite; peripheral nervous system drug |
| 4-bromophenylacetylurea 4-bromophenylacetylurea: structure | 1.96 | 1 | 0 | ||
| racecadotril racecadotril: parenterally active enkephalinase inhibitor | 1.98 | 1 | 0 | N-acyl-amino acid | |
| cv 6209 CV 6209: platelet activating factor antagonist; structure given in first source | 2.38 | 2 | 0 | ||
| inositol-1,3,4,5-tetrakisphosphate inositol-1,3,4,5-tetrakisphosphate: for cpd without numerical locants of phosphate groups, index INOSITOL PHOSPHATES. 1D-myo-inositol 1,3,4,5-tetrakisphosphate : A myo-inositol tetrakisphosphate having the four phosphates placed in the 1-, 3-, 4- and 5-positions. | 2 | 1 | 0 | inositol phosphate | |
| dimyristoylphosphatidylglycerol [no description available] | 2.07 | 1 | 0 | ||
| perindopril Perindopril: An angiotensin-converting enzyme inhibitor. It is used in patients with hypertension and heart failure.. perindopril : An alpha-amino acid ester that is the ethyl ester of N-{(2S)-1-[(2S,3aS,7aS)-2-carboxyoctahydro-1H-indol-1-yl]-1-oxopropan-2-yl}-L-norvaline | 3.59 | 2 | 0 | alpha-amino acid ester; dicarboxylic acid monoester; ethyl ester; organic heterobicyclic compound | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| hypotaurine [no description available] | 4.97 | 12 | 0 | aminosulfinic acid; zwitterion | human metabolite; metabolite; mouse metabolite |
| enkephalin, ser(2), leu(5), thr(6)- enkephalin, Ser(2), Leu(5), Thr(6)-: specific probe for the delta-opiate receptor subtype in brain membranes | 1.97 | 1 | 0 | oligopeptide | |
| procyanidin Proanthocyanidins: Dimers and oligomers of flavan-3-ol units (CATECHIN analogs) linked mainly through C4 to C8 bonds to leucoanthocyanidins. They are structurally similar to ANTHOCYANINS but are the result of a different fork in biosynthetic pathways. | 2.02 | 1 | 0 | proanthocyanidin | |
| dityrosine dityrosine: o,o'-biphenol analog of tyrosine; isolated from insoluble protein of human cataractous lenses; structure. dityrosine : A biphenyl compound comprising two tyrosine residues linked at carbon-3 of their benzene rings. | 3.09 | 5 | 0 | biphenyls; non-proteinogenic alpha-amino acid; tyrosine derivative | biomarker |
| 2'-5'-oligoadenylate trimer 2',5'-oligoadenylate: inhibits protein synthesis in cell-free systems | 1.96 | 1 | 0 | ||
| bretazenil bretazenil: RN given for (S) isomer | 1.97 | 1 | 0 | ||
| fingolimod fingolimod : An aminodiol that consists of propane-1,3-diol having amino and 2-(4-octylphenyl)ethyl substituents at the 2-position. It is a sphingosine 1-phosphate receptor modulator used for the treatment of relapsing-remitting multiple sclerosis. A prodrug, fingolimod is phosphorylated by sphingosine kinase to active metabolite fingolimod-phosphate, a structural analogue of sphingosine 1-phosphate. | 2.05 | 1 | 0 | aminodiol; primary amino compound | antineoplastic agent; CB1 receptor antagonist; immunosuppressive agent; prodrug; sphingosine-1-phosphate receptor agonist |
| 3,5-dihydroxyphenylglycine 3,5-dihydroxyphenylglycine: a potent agonst of metabotropic glutamate receptors | 2.02 | 1 | 0 | alpha-amino acid | |
| nopaline nopaline: utilized by virulent strains of Agrobacterium; metabolites of crown-gall tumors; isonopaline refers to (R-isomer) of nopaline; structure. D-nopaline : An amino acid opine resulting from the formal reductive condensation of the amino group of L-arginine with the keto group of 2-oxopentanedioic acid. | 1.96 | 1 | 0 | amino acid opine; D-glutamic acid derivative; guanidines; L-arginine derivative; secondary amino compound; tricarboxylic acid | |
| n-chlorotaurine N-chlorotaurine: inhibits both inducible nitric oxide synthase and IkappaB kinase | 3.62 | 9 | 0 | ||
| alpha-methylphenylalanine alpha-methylphenylalanine: induces chronic hyperphenylalaninemia in suckling rats; models for the study of inborn errors of metabolism; RN given refers to parent cpd without isomeric designation | 3.06 | 1 | 0 | benzenes; monocarboxylic acid | |
| proanthocyanidin proanthocyanidin: RN given refers to proanthocyanidin A; Cannabinoid Receptor CB1 antagonist. proanthocyanidin : A flavonoid oligomer obtained by the the condensation of two or more units of hydroxyflavans. | 2.02 | 1 | 0 | ||
| selenodiglutathione selenodiglutathione : A thioselenide in which a selenium atom is attached to the sulfur atoms of two molecules of glutathione. It is an initial metabolite of selenite, SeO3(2-). | 1.96 | 1 | 0 | glutathione derivative; thioselenide | Escherichia coli metabolite; metabolite |
| ecteinascidin 743 [no description available] | 2.05 | 1 | 0 | acetate ester; azaspiro compound; bridged compound; hemiaminal; isoquinoline alkaloid; lactone; organic heteropolycyclic compound; organic sulfide; oxaspiro compound; polyphenol; tertiary amino compound | alkylating agent; angiogenesis modulating agent; anti-inflammatory agent; antineoplastic agent; marine metabolite |
| 1-hexadecyl-2-acetyl-glycero-3-phosphocholine Platelet Activating Factor: A phospholipid derivative formed by PLATELETS; BASOPHILS; NEUTROPHILS; MONOCYTES; and MACROPHAGES. It is a potent platelet aggregating agent and inducer of systemic anaphylactic symptoms, including HYPOTENSION; THROMBOCYTOPENIA; NEUTROPENIA; and BRONCHOCONSTRICTION.. 2-O-acetyl-1-O-hexadecyl-sn-glycero-3-phosphocholine : A 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine betaine which has hexadecyl as the alkyl group. PAF is a potent phospholipid activator and mediator of many leukocyte functions, including platelet aggregation, inflammation, and anaphylaxis. | 3.37 | 7 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
| sr 140333 SR 140333: SR-140603 is the (R)-antipode of SR-140333; a neurokinin-1 receptor antagonist | 2.92 | 1 | 0 | ||
| octopine D-octopine : The (1R)-1-carboxyethyl derivative of L-arginine. It is a metabolite released by plant tumours. | 6.96 | 1 | 0 | amino acid opine; amino dicarboxylic acid; D-alpha-amino acid zwitterion; D-arginine derivative; guanidines; secondary amino compound | animal metabolite; xenobiotic metabolite |
| deoxyglucose Deoxyglucose: 2-Deoxy-D-arabino-hexose. An antimetabolite of glucose with antiviral activity.. deoxyglucose : A deoxyhexose comprising glucose having at least one hydroxy group replaced by hydrogen. | 10.94 | 74 | 1 | ||
| tadalafil [no description available] | 3.71 | 2 | 0 | benzodioxoles; pyrazinopyridoindole | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
| 3-chloro-L-tyrosine 3-chloro-L-tyrosine : A chloroamino acid comprising a tyrosine core with a chloro- substituent ortho to the phenolic hydroxy group. | 2.02 | 1 | 0 | chloroamino acid; L-alpha-amino acid zwitterion; L-tyrosine derivative; monochlorobenzenes; non-proteinogenic L-alpha-amino acid | biomarker; human metabolite |
| anserine Anserine: A dipeptide containing BETA-ALANINE.. anserine : A dipeptide comprising of beta-alanine and 3-methyl-L-histidine units. | 7.68 | 3 | 0 | beta-alanine derivative; dipeptide; zwitterion | animal metabolite; mouse metabolite |
| 4-hydroxyvaleric acid [no description available] | 2.11 | 1 | 0 | hydroxy fatty acid | |
| leucinamide leucinamide: leucine aminopeptidase alternative substrate to leucyl beta naphthylamide; RN given refers to parent cpd(S)-isomer | 2.01 | 1 | 0 | ||
| neoeriocitrin neoeriocitrin: protects against autophagy-inhibiting effects of okadaic acid; isolated from Drynariae rhizome; structure in first source. neoeriocitrin : A flavanone glycoside that is eriodictyol substituted by a 2-O-(6-deoxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage. | 2.41 | 1 | 0 | 4'-hydroxyflavanones; disaccharide derivative; flavanone glycoside; neohesperidoside; trihydroxyflavanone | plant metabolite |
| 9-(2,3-dihydroxypropyl)adenine [no description available] | 1.97 | 1 | 0 | ||
| valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 5.54 | 17 | 1 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
| monobromobimane monobromobimane: fluorescent when reacted with thiol group; RN & N1 from CA Vol 91 Form Index; inhibits platelet calcium-dependent protease activity & the ability of dibucaine-stimulated platelets to support factor X activation; structure in first source. monobromobimane : A pyrazolopyrazole that consists of 1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione bearing three methyl substituents at positions 2, 5 and 6 as well as a bromomethyl substituent at the 3-position. | 2.71 | 3 | 0 | organobromine compound; pyrazolopyrazole | fluorochrome |
| selenomethylselenocysteine selenomethylselenocysteine: RN given refers to parent cpd | 7.92 | 4 | 0 | non-proteinogenic alpha-amino acid; selenocysteines | antineoplastic agent; human metabolite |
| oxymatrine oxysophoridine: an alkaloid isolated from Sophra alope; structure in first source | 2.41 | 1 | 0 | alkaloid; tertiary amine oxide | |
| thromboxanes thromboxane : A class of oxygenated oxane derivatives, originally derived from prostaglandin precursors in platelets, that stimulate aggregation of platelets and constriction of blood vessels. | 2.38 | 2 | 0 | ||
| s-sulphocysteine S-sulphocysteine: residues in physiologically significant proteins treated with sulfite; RN given refers to parent cpd; structure. S-sulfo-L-cysteine : An S-substituted L-cysteine where the S-substituent is specified as a sulfo group. | 3.77 | 3 | 0 | organic thiosulfate; S-substituted L-cysteine | human metabolite; plant metabolite |
| monobutyryl cyclic amp monobutyryl cyclic AMP: RN given refers to parent cpd. N(6)-butyryl-cAMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic AMP in which the exocyclic amino group on the purine fragment is carrying a butyryl substituent. | 1.96 | 1 | 0 | 3',5'-cyclic purine nucleotide; adenyl ribonucleotide; butanamides | protein kinase agonist |
| globomycin [no description available] | 1.98 | 1 | 0 | cyclodepsipeptide | |
| trypanothione trypanothione disulfide : An organic disulfide resulting from the formal oxidative coupling of the thiol groups of N(1),N(8)-bis(glutathionyl)-spermidine from the insect-parasitic trypanosomatid Crithidia fasciculata. | 2.05 | 1 | 0 | organic disulfide | |
| selenocystamine selenocystamine: RN given refers to parent cpd; structure | 1.96 | 1 | 0 | organoselenium compound | |
| brassinolide brassinolide: plant growth promoting steroidal lactone from rape pollen; RN given refers to (2alpha,3alpha,5alpha,22R,23R,24S)-isomer; structure in first source | 2.03 | 1 | 0 | 22-hydroxy steroid; 23-hydroxy steroid; 2alpha-hydroxy steroid; 3alpha-hydroxy steroid; brassinosteroid | plant growth stimulator; plant hormone |
| 3,5-dibromo-4-nitrosobenzenesulfonate 3,5-dibromo-4-nitrosobenzenesulfonate: structure given in first source | 1.99 | 1 | 0 | ||
| paliperidone 3-{2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl}-9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one : A member of the class of pyridopyrimidines that is 9-hydroxy-2-methyl-6,7,8,9-tetrahydropyrido[1,2-a]pyrimidin-4-one carrying an additional 2-[4-(6-fluoro-1,2-benzoxazol-3-yl)piperidin-1-yl]ethyl group at position 2.. paliperidone : A racemate comprising equimolar amounts of (R)- and (S)-paliperidone. Paliperidone is the primary active metabolite of the older antipsychotic risperidone and is used for treatment of schizophrenia. | 3.23 | 1 | 0 | 1,2-benzoxazoles; heteroarylpiperidine; organofluorine compound; pyridopyrimidine; secondary alcohol | |
| 2-aminobicyclo(2,2,1)heptane-2-carboxylic acid 2-aminobicyclo(2,2,1)heptane-2-carboxylic acid: amino acid analog; releases insulin; RN given refers to unlabeled cpd without isomeric designation | 3.39 | 7 | 0 | monoterpenoid | |
| 8-azidoadenosine-3',5'-monophosphate [no description available] | 3.47 | 2 | 0 | ||
| nitisinone [no description available] | 4.23 | 5 | 0 | (trifluoromethyl)benzenes; C-nitro compound; cyclohexanones; mesotrione | EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor |
| glyceraldehyde 3-phosphate dehydrogenase (304-313) glyceraldehyde 3-phosphate dehydrogenase (304-313): from Bacillus stearothermophilus | 1.97 | 1 | 0 | ||
| chymosin Chymosin: The predominant milk-clotting enzyme from the true stomach or abomasum of the suckling calf. It is secreted as an inactive precursor called prorennin and converted in the acid environment of the stomach to the active enzyme. EC 3.4.23.4. | 4.43 | 7 | 0 | ||
| marimastat marimastat: a matrix metalloproteinase inhibitor active in patients with advanced carcinoma of the pancreas, prostate, or ovary. marimastat : A secondary carboxamide resulting from the foraml condensation of the carboxy group of (2R)-2-[(1S)-1-hydroxy-2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the alpha-amino group of N,3-dimethyl-L-valinamide. | 2.05 | 1 | 0 | hydroxamic acid; secondary carboxamide | antineoplastic agent; matrix metalloproteinase inhibitor |
| n-(3-oxohexanoyl)-3-aminodihydro-2(3h)-furanone N-(3-oxohexanoyl)-3-aminodihydro-2(3H)-furanone: cpd synthesized by luminous bacteria excreted into medium that induces luciferase synthesis at threshold concentration; structure in first source. N-(3-oxohexanoyl)homoserine lactone : A N-acyl homoserine lactone that is the monocarboxylic acid amide resulting from the formal condensation of the carboxy group of 3-oxohexanoic acid with the amino group of homoserine lactone. | 3.16 | 1 | 0 | N-acyl homoserine lactone; secondary carboxamide | |
| 3-n-methylspiperone 3-N-methylspiperone: (11(C))-labeled cpd used in positron tomography; dopamine agonist & dopamine receptor ligand; structure given in first source | 3.07 | 1 | 0 | aromatic ketone | |
| clofarabine [no description available] | 3.59 | 2 | 0 | adenosines; organofluorine compound | antimetabolite; antineoplastic agent |
| imidazenil imidazenil: partial positive allosteric modulator of gamma-aminobutyric acid action at GABA(A) receptors; structure given in first source | 2.02 | 1 | 0 | ||
| 4-hydroxypyrazole [no description available] | 1.96 | 1 | 0 | ||
| bay y3118 Bay Y3118: structure given in first source | 2 | 1 | 0 | ||
| caprylates Caprylates: Derivatives of caprylic acid. Included under this heading are a broad variety of acid forms, salts, esters, and amides that contain a carboxy terminated eight carbon aliphatic structure.. octanoate : A straight-chain saturated fatty acid anion that is the conjugate base of octanoic acid (caprylic acid); believed to block adipogenesis. | 4.22 | 5 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
| 1,3,4-thiadiazole 1,3,4-thiadiazole: structure given in first source | 2.51 | 2 | 0 | thiadiazole | |
| s-(2-benzothiazolyl)cysteine S-(2-benzothiazolyl)cysteine: RN given refers to (L)-isomer; structure given in first source | 1.97 | 1 | 0 | ||
| tris(2-carboxyethyl)phosphine tris(2-carboxyethyl)phosphine: water-soluble reagent which irreversibly reduces disulfides to thiols at room temperature & is active below neutral pH; used for quantitation of iodine and iodate. TCEP : A tertiary phosphine in which phosphane is substituted with three 2-carboxyethyl groups. It is a commonly used reducing agent. | 4.9 | 1 | 1 | phosphine derivative; tricarboxylic acid | reducing agent |
| ah 6809 6-isopropoxy-9-oxoxanthene-2-carboxylic acid: structure given in UD | 2.05 | 1 | 0 | xanthones | |
| n-formylnorleucyl-leucyl-4-phenylalanine N-formylnorleucyl-leucyl-4-phenylalanine: used to demonstrate the specific binding of chemotactic peptides to receptors in rabbit neutrophils | 1.95 | 1 | 0 | ||
| n'-(2-chloroethyl)-n-(2-(methylsulfonyl)ethyl)-n'-nitrosourea N'-(2-chloroethyl)-N-(2-(methylsulfonyl)ethyl)-N'-nitrosourea: structure given in first source | 4.68 | 3 | 2 | ||
| n,n,n'-trimethyl-n'-(2-hydroxy-3-methyl-5-iodobenzyl)-1,3-propanediamine N,N,N'-trimethyl-N'-(2-hydroxy-3-methyl-5-iodobenzyl)-1,3-propanediamine: brain perfusion imaging agent; structure given in first source | 1.97 | 1 | 0 | ||
| pramipexole Pramipexole: A benzothiazole derivative and dopamine agonist with antioxidant properties that is used in the treatment of PARKINSON DISEASE and RESTLESS LEGS SYNDROME.. pramipexole : A member of the class of benzothiazoles that is 4,5,6,7-tetrahydro-1,3-benzothiazole in which the hydrogens at the 2 and 6-pro-S-positions are substituted by amino and propylamino groups, respectively. | 3.23 | 1 | 0 | benzothiazoles; diamine | antidyskinesia agent; antiparkinson drug; dopamine agonist; radical scavenger |
| pentosidine pentosidine: structure given in first source. pentosidine : An imidazopyridine having norleucine and ornithine residues attached via their side-chains at the 4- and 2-positions respectively. | 2.72 | 3 | 0 | imidazopyridine; non-proteinogenic L-alpha-amino acid | biomarker; cross-linking reagent |
| valdecoxib [no description available] | 3.23 | 1 | 0 | isoxazoles; sulfonamide | antipyretic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| angustmycin a angustmycin A: structure; from Streptomyces hygroscopicus; inhibits GMP synthesis | 1.96 | 1 | 0 | 6-aminopurines | |
| wr 99210 BRL 6231: RN given refers to parent cpd; NM & N1 refer to HCl; synonym BRL 51084 refers to (mono-HBr); structure | 2.1 | 1 | 0 | ||
| 1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid 1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid: structure given in first source. DOTA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 7 and 10 of a twelve-membered ring are each substituted with a carboxymethyl group. | 3.17 | 1 | 0 | azamacrocycle | chelator; copper chelator |
| sch 39370 Sch 39370: RN given refers to (D)-hydroxy-isomer; RN for cpd without isomeric designation not available 9/89; structure given in first source; inhibits neutral metalloendopeptidase | 1.97 | 1 | 0 | ||
| zk 112993 ZK 112993: RN refers to (11beta, 17beta)-isomer; structure given in first source | 1.99 | 1 | 0 | ||
| mitiglinide mitiglinide: a rapid and short-acting hypoglycemic agent; acts on sulfonylurea receptor closing KATP channels; considered one of the glinides-an imprecise grouping; structure given in first source | 2.05 | 1 | 0 | benzenes; monocarboxylic acid | |
| 1-leucine-4-nitroanilide 1-leucine-4-nitroanilide: substrate for arylamidase; RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | ||
| wye [no description available] | 6.95 | 1 | 0 | ||
| 6-bromoconduritol [no description available] | 1.97 | 1 | 0 | ||
| formylmethionyl-leucyl-phenylalanine methyl ester [no description available] | 1.99 | 1 | 0 | peptide | |
| 2-n-(4-(1-azitrifluoroethyl)benzoyl)-1,3-bis-(mannos-4-yloxy)-2-propylamine 2-N-(4-(1-azitrifluoroethyl)benzoyl)-1,3-bis-(mannos-4-yloxy)-2-propylamine: an azi-ethyl-benzoyl-propylamine with mannose attached at two locations of the propylamine | 1.98 | 1 | 0 | ||
| a 82846a [no description available] | 2.03 | 1 | 0 | ||
| substance p (6-11) substance P (6-11): C-terminal hexapeptide of substance P | 1.97 | 1 | 0 | ||
| 6-heptyne-2,5-diamine 6-heptyne-2,5-diamine: RN given refers to cpd without isomeric designation | 1.99 | 1 | 0 | ||
| sch 34826 Sch 34826: structure given in first source | 2.38 | 2 | 0 | ||
| magnesium pyrophosphate magnesium pyrophosphate: RN given refers to parent cpd (2:1) | 1.97 | 1 | 0 | ||
| muristerone a muristerone A: a phytoecdysteroid | 2 | 1 | 0 | ||
| chlorodimedone [no description available] | 1.96 | 1 | 0 | ||
| n-acetylputrescine N-acetylputrescine : An N-monoacetylalkane-alpha,omega-diamine that is the N-monoacetyl derivative of putrescine. | 2.25 | 1 | 0 | N-monoacetylalkane-alpha,omega-diamine; N-substituted putrescine | metabolite; mouse metabolite |
| astragaloside a [no description available] | 2.41 | 1 | 0 | ||
| n-carbamyltryptophan N-carbamyltryptophan: RN given refers to (D)-isomer | 2.02 | 1 | 0 | ||
| trichloromethyl free radical trichloromethyl free radical: able to react with amino acid esters | 1.97 | 1 | 0 | organic radical | |
| carbene carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state). | 7.03 | 1 | 0 | carbene; methanediyl | |
| bromamine [no description available] | 2.1 | 1 | 0 | ||
| peroxynitrous acid Peroxynitrous Acid: A potent oxidant synthesized by the cell during its normal metabolism. Peroxynitrite is formed from the reaction of two free radicals, NITRIC OXIDE and the superoxide anion (SUPEROXIDES). | 7.11 | 15 | 1 | nitrogen oxoacid | |
| cyclopropanol [no description available] | 2.07 | 1 | 0 | aliphatic alcohol; cyclopropanes | |
| fullerene c60 Fullerenes: A polyhedral CARBON structure composed of around 60-80 carbon atoms in pentagon and hexagon configuration. They are named after Buckminster Fuller because of structural resemblance to geodesic domes. Fullerenes can be made in high temperature such as arc discharge in an inert atmosphere.. fullerene : A compound composed solely of an even number of carbon atoms, which form a cage-like fused-ring polycyclic system with twelve five-membered rings and the rest six-membered rings. The term has been broadened to include any closed cage structure consisting entirely of three-coordinate carbon atoms. | 2.82 | 3 | 0 | fullerene | geroprotector |
| imatinib mesylate imatinib methanesulfonate : A methanesulfonate (mesylate) salt that is the monomesylate salt of imatinib. Used for treatment of chronic myelogenous leukemia and gastrointestinal stromal tumours. | 3.31 | 6 | 0 | methanesulfonate salt | anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
| almotriptan almotriptan : An indole compound having a 2-(dimethylamino)ethyl group at the 3-position and a (pyrrolidin-1-ylsulfonyl)methyl group at the 5-position. | 3.23 | 1 | 0 | indoles; sulfonamide; tertiary amine | non-steroidal anti-inflammatory drug; serotonergic agonist; vasoconstrictor agent |
| tazobactam Tazobactam: A penicillanic acid and sulfone derivative and potent BETA-LACTAMASE inhibitor that enhances the activity of other anti-bacterial agents against beta-lactamase producing bacteria.. tazobactam : A member of the class of penicillanic acids that is sulbactam in which one of the exocyclic methyl hydrogens is replaced by a 1,2,3-triazol-1-yl group; used (in the form of its sodium salt) in combination with ceftolozane sulfate for treatment of complicated intra-abdominal infections and complicated urinary tract infections. | 1.99 | 1 | 0 | penicillanic acids; triazoles | antiinfective agent; antimicrobial agent; EC 3.5.2.6 (beta-lactamase) inhibitor |
| gefitinib [no description available] | 5.98 | 7 | 0 | aromatic ether; monochlorobenzenes; monofluorobenzenes; morpholines; quinazolines; secondary amino compound; tertiary amino compound | antineoplastic agent; epidermal growth factor receptor antagonist |
| myomodulin myomodulin: found in motor neuron B16 of Aplysia; amino acid sequence given in first source | 1.98 | 1 | 0 | ||
| ethylene glycolylbis(succinimidyl succinate) [no description available] | 1.98 | 1 | 0 | ||
| 5-(2-aminoadipyl)cysteinylvaline 5-(2-aminoadipyl)cysteinylvaline: tripeptide present in fermentations of Penicillium chrysogenum; RN given refers to ((D-Val)-(S))-isomer | 2.4 | 2 | 0 | ||
| 5'-deoxy-5'-s-isobutylthioadenosine 5'-deoxy-5'-S-isobutylthioadenosine: considered an analog of S-adenosylhomocysteine; structure | 1.95 | 1 | 0 | ||
| n(6)-(3-iodobenzyl)-5'-n-methylcarboxamidoadenosine N(6)-(3-iodobenzyl)-5'-N-methylcarboxamidoadenosine: structure given in first source; a selective A(3) adenosine receptor agonist. 3-iodobenzyl-5'-N-methylcarboxamidoadenosine : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and one of the hydrogens of the exocyclic amino function is substituted by a 3-iodobenzyl group. | 2.05 | 1 | 0 | adenosines; monocarboxylic acid amide; organoiodine compound | adenosine A3 receptor agonist |
| cholesterol hydroperoxide cholesterol hydroperoxide: RN given refers to (3beta,5beta)-isomer | 7.6 | 1 | 0 | ||
| 3-iodo-alpha-methyltyrosine 3-iodo-alpha-methyltyrosine: used for SPECT imaging of brain tumors; RN given refers to unlabeled cpd without stereoisomeric designation | 4.02 | 4 | 0 | ||
| n,n',n''-triacetylchitotriose N,N',N''-triacetylchitotriose: used for affinity chromatography of potato lectin when coupled to Sepharose; structure | 2 | 1 | 0 | N-acyl-hexosamine | |
| ru-28362 11,17-dihydroxy-6-methyl-17-(1-propynyl)androsta-1,4,6-triene-3-one: glucocorticoid receptor agonist; RN given refers to (11beta,17beta)-isomer | 1.97 | 1 | 0 | ||
| phenylalanyl-leucyl-phenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide phenylalanyl-leucyl-phenylalanyl-glutaminyl-prolyl-glutaminyl-arginyl-phenylalaninamide: endogenous opioid antagonist octapeptide from bovine brain | 1.99 | 1 | 0 | ||
| n(6)-carboxymethyllysine N(6)-carboxymethyllysine: RN given refers to (L)-isomer; structure given in first source. N(6)-carboxymethyl-L-lysine : An L-lysine derivative with a carboxymethyl substituent at the N(6)-position. | 2.94 | 4 | 0 | L-lysine derivative; non-proteinogenic L-alpha-amino acid | antigen |
| 2-chloro-n(6)cyclopentyladenosine 2-chloro-N(6)cyclopentyladenosine: highly selective agonist at A1 adenosine receptors | 2.05 | 1 | 0 | ||
| angiotensin ii, des-asp(1)-des-arg(2)-ile(5)- angiotensin II, des-Asp(1)-des-Arg(2)-Ile(5)-: 3-8 hexapeptide fragment of angiotensin II; smallest potent angiotensin II antagonist | 2.42 | 2 | 0 | organic molecular entity | |
| n,n-dimethylarginine N,N-dimethylarginine: asymmetric dimethylarginine; do not confuse with N,N'-dimethylarginine. N(omega),N(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups both attached to the primary amino moiety of the guanidino group. | 5.67 | 18 | 1 | dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| small cardioactive peptide b small cardioactive peptide B: neuropeptide from Aplysia | 1.97 | 1 | 0 | ||
| bis(sulfosuccinimidyl)suberate bis(sulfosuccinimidyl)suberate: structure given in first source | 1.99 | 1 | 0 | ||
| 4-iodoamphetamine 4-iodoamphetamine: used as tracer with iodine radioisotopes for local cerebral blood flow in rats | 1.96 | 1 | 0 | ||
| f-chemotactic peptide F-chemotactic peptide: potent chemoattractant for human neutrophils | 1.96 | 1 | 0 | ||
| 1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone 1-((3,5-dichloro)-2,6-dihydroxy-4-methoxyphenyl)-1-hexanone: structure given in first source. 1-(3,5-dichloro-2,6-dihydroxy-4-methoxyphenyl)hexan-1-one : A differentiation-inducing factor that is hexaphenone bearing two chloro substituents at positions 3 and 5, two hydroxy substituents at positions 2 and 6 as well as a single methoxy substituent at position 4. A secreted, chlorinated molecule that controls cell fate during development of Dictyostelium cells. | 4.22 | 18 | 0 | dichlorobenzene; differentiation-inducing factor; monomethoxybenzene; resorcinols | eukaryotic metabolite; signalling molecule |
| lysyl-aspartyl-glutamyl-leucine lysyl-aspartyl-glutamyl-leucine: retains type II surface membrane proteins in the endoplasmic reticulum; RN refers to all (L)-isomer | 1.98 | 1 | 0 | ||
| phosphohistidine phosphohistidine: RN given refers to N-phosphono-L-histidine | 2.13 | 1 | 0 | ||
| galactose-1-phosphate alpha-D-galactose 1-phosphate : A D-galactopyranose 1-phosphate having alpha-configuration at the anomeric centre. | 2 | 1 | 0 | alpha-D-hexose 1-phosphate; D-galactopyranose 1-phosphate | Escherichia coli metabolite; mouse metabolite |
| alanylglutamine alanylglutamine: RN refers to (L-Glu)-isomer; dipeptiven is for parenteral use. Ala-Gln : A dipeptide formed from L-alanyl and L-glutamine residues. | 7.41 | 1 | 0 | dipeptide zwitterion; dipeptide | metabolite |
| gamma-glutamylcysteine L-gamma-glutamyl-L-cysteine : A molecular entity formed when L-cysteine amino group binds to the gamma-carbonyl of L-glutamic acid. | 3.18 | 5 | 0 | gamma-glutamylcysteine | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| peroxyoxalate [no description available] | 7.44 | 2 | 0 | ||
| e 64 E 64: cysteine protease inhibitor of microbial origin, which inhibits cathepsin B (EC 3.4.22.1) and cathepsin L (EC 3.4.22.-) | 2.39 | 2 | 0 | dicarboxylic acid monoamide; epoxy monocarboxylic acid; guanidines; L-leucine derivative; zwitterion | antimalarial; antiparasitic agent; protease inhibitor |
| ru 26988 [no description available] | 1.96 | 1 | 0 | ||
| dehydroalanine 2-ammonioprop-2-enoate : An amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of 2-aminoacrylic acid.. 2-aminoacrylic acid : A 2,3-dehydroamino acid that is alanine which has been dehydrogenated to introduce a double bond between positions 2 and 3. | 3.31 | 1 | 0 | 2,3-dehydroamino acid; alpha,beta-unsaturated monocarboxylic acid; amino acid zwitterion; enamine; non-proteinogenic alpha-amino acid | alkylating agent; human metabolite; mouse metabolite |
| acth (4-9) [no description available] | 2.01 | 1 | 0 | ||
| coenzyme f420 coenzyme gamma-F420-2 : The amide obtained by formal condensation of the carboxylic acid group of F420-0 with the amino group of L-gamma-glutamyl-L-glutamic acid. | 1.96 | 1 | 0 | ||
| desloratadine desloratadine: major metabolite of loratadine. desloratadine : Loratadine in which the ethoxycarbonyl group attached to the piperidine ring is replaced by hydrogen. The major metabolite of loratidine, desloratadine is an antihistamine which is used for the symptomatic relief of allergic conditions including rhinitis and chronic urticaria. It does not readily enter the central nervous system, so does not cause drowsiness. | 3.23 | 1 | 0 | benzocycloheptapyridine | anti-allergic agent; cholinergic antagonist; drug metabolite; H1-receptor antagonist |
| 1,4,7-triazacyclononane-n,n',n''-triacetic acid 1,4,7-triazacyclononane-N,N',N''-triacetic acid: structure given in first source | 2.1 | 1 | 0 | ||
| desvenlafaxine O-desmethylvenlafaxine : A tertiary amino compound that is N,N-dimethylethanamine substituted at position 1 by a 1-hydroxycyclohexyl and 4-hydroxyphenyl group. It is a metabolite of the drug venlafaxine. | 3.23 | 1 | 0 | cyclohexanols; phenols; tertiary amino compound | antidepressant; drug metabolite; marine xenobiotic metabolite |
| glycerophosphoinositol 4,5-bisphosphate glycerophosphoinositol 4,5-bisphosphate: do not confuse with phosphatidylinositols which have fatty acids esterified at the C-1 and C-2 hydroxyl groups of glycerol | 2.39 | 2 | 0 | ||
| s-propylcysteine S-propylcysteine: RN given refers to (DL-Cys)-isomer | 2.13 | 1 | 0 | cysteine derivative; organic sulfide | |
| butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine butyloxycarbonyl-phenylalanyl-leucyl-phenylalanyl-leucyl-phenylalanine: formyl peptide antagonist and lipoxin A4 receptor antagonist | 1.96 | 1 | 0 | ||
| anthglutin anthglutin: reversible inhibitor of glutamyl transspeptidase; structure | 2.37 | 2 | 0 | ||
| n-acetylmethionine alpha-naphthyl ester N-acetylmethionine alpha-naphthyl ester: RN given refers to (L)-isomer | 3.06 | 5 | 0 | ||
| cl 277082 CL 277082: structure given in first source | 2.01 | 1 | 0 | ||
| beta-fluoroasparagine [no description available] | 1.96 | 1 | 0 | ||
| 3-(4-(4-phenyl-1,2,3,6-tetrahydropyridyl-1)-butyl)indole 3-(4-(4-phenyl-1,2,3,6-tetrahydropyridyl-1)-butyl)indole: dopamine receptor agonist; RN refers to unspecified HCl | 1.96 | 1 | 0 | ||
| lvv-hemorphin-7 LVV-hemorphin-7: a morphinomimetic peptide; amino acid sequence given in first source; isolated from ventricular cerebrospinal fluid of patients with cerebrovascular bleedings | 2.02 | 1 | 0 | ||
| cgs 26129 CGS 26129: inhibits endothelin-converting enzyme; Sch-42354 is the S-isomer; structure given in first source | 4.87 | 8 | 1 | ||
| methotrexate [no description available] | 9.43 | 78 | 1 | dicarboxylic acid; monocarboxylic acid amide; pteridines | abortifacient; antimetabolite; antineoplastic agent; antirheumatic drug; dermatologic drug; DNA synthesis inhibitor; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; immunosuppressive agent |
| r 61837 R 61837: antirhinovirus cpd; structure given in first source | 1.98 | 1 | 0 | ||
| n-formyl-13-dihydrocarminomycin N-formyl-13-dihydrocarminomycin: isolated from Actinomadura roseoviolacea; structure in first source | 2.6 | 1 | 0 | ||
| substance p (6-11), orn(6)- [no description available] | 2.67 | 3 | 0 | ||
| 6-anilino-1-naphthalenesulfonic acid [no description available] | 2 | 1 | 0 | ||
| salvinorin a salvinorin A: from the herb, Salvia divinorum | 2.03 | 1 | 0 | organic heterotricyclic compound; organooxygen compound | metabolite; oneirogen |
| dihydroethidium dihydroethidium: RN given is for the (+-)-isomer | 2.01 | 1 | 0 | ||
| 4-(3-trifluoromethyldiazirino)benzoic acid [no description available] | 1.98 | 1 | 0 | ||
| cyanidin cyanidin: RN given refers to parent cpd; structure. cyanidin cation : An anthocyanidin cation that is flavylium substituted at positions 3, 3', 4', 5 and 7 by hydroxy groups. | 7.41 | 1 | 0 | 5-hydroxyanthocyanidin | antioxidant; metabolite; neuroprotective agent |
| adenosine-n(6)-diethylthioether-n'-pyridoximine 5'-phosphate adenosine-N(6)-diethylthioether-N'-pyridoximine 5'-phosphate: metabolite of vitamin B6 found only in tumor tissue | 1.97 | 1 | 0 | ||
| tamsulosin [no description available] | 3.23 | 1 | 0 | 5-(2-{[2-(2-ethoxyphenoxy)ethyl]amino}propyl)-2-methoxybenzenesulfonamide | alpha-adrenergic antagonist; antineoplastic agent |
| rufinamide rufinamide: for treatment of Lennox-Gastaut syndrome; structure in first source | 3.23 | 1 | 0 | aromatic amide; heteroarene | |
| antiprimod azaspirane: structure given in first source | 2.05 | 1 | 0 | ||
| sulbactam [no description available] | 2.42 | 2 | 0 | penicillanic acids | |
| olmesartan medoxomil Olmesartan Medoxomil: An ANGIOTENSIN II TYPE 1 RECEPTOR BLOCKER that is used to manage HYPERTENSION. | 3.59 | 2 | 0 | biphenyls | |
| dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 3.23 | 1 | 0 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
| fosamprenavir fosamprenavir: a prodrug of the protease inhibitor amprenavir. fosamprenavir : A sulfonamide with a structure based on that of sulfanilamide substituted on the sulfonamide nitrogen by a (2R,3S)-4-phenyl-2-(phosphonooxy)-3-({[(3S)-tetrahydrofuran-3-yloxy]carbonyl}amino)butyl group. It is a pro-drug of the HIV protease inhibitor and antiretroviral drug amprenavir. | 3.23 | 1 | 0 | sulfonamide | prodrug |
| 4-diethoxyphosphorylmethyl-n-(4-bromo-2-cyanophenyl)benzamide 4-diethoxyphosphorylmethyl-N-(4-bromo-2-cyanophenyl)benzamide: increases lipoprotein lipase activity with resulting elevation of high density lipoprotein cholesterol | 2.03 | 1 | 0 | ||
| reveromycin a reveromycin A: from an actinomycete strain; structure given in first source; inhibits the mitogenic activity of the epidermal growth factor | 2.01 | 1 | 0 | ||
| sch 42495 [no description available] | 14.02 | 18 | 5 | ||
| rti 82 RTI 82: structure given in first source; a photoaffinity label for the dopamine transporter of rat striatal membranes | 2.44 | 2 | 0 | ||
| ilomastat CS 610: matrix metalloproteinase inhibitor; structure in first source. ilomastat : An N-acyl-amino acid obtained by formal condensation of the carboxy group of (2R)-2-[2-(hydroxyamino)-2-oxoethyl]-4-methylpentanoic acid with the amino group of N-methyl-L-tryptophanamide. A cell permeable broad-spectrum matrix metalloproteinase (MMP) inhibitor | 2.05 | 1 | 0 | hydroxamic acid; L-tryptophan derivative; N-acyl-amino acid | anti-inflammatory agent; antibacterial agent; antineoplastic agent; EC 3.4.24.24 (gelatinase A) inhibitor; neuroprotective agent |
| rb 104 RB 104: potent inhibitor of EC 3.4.24.11; used to detect nanogram quantities of the enzyme by inhibitor gel electrophoresis; structure given in first source | 1.99 | 1 | 0 | ||
| 5-formylcytidine 5-formylcytidine: found at the first position of the anticodon of methionine tRNA from bovine liver mitochondria; structure given in first source | 2.05 | 1 | 0 | ||
| omega-n-methylarginine omega-N-Methylarginine: A competitive inhibitor of nitric oxide synthetase.. N(omega)-methyl-L-arginine : A L-arginine derivative with a N(omega)-methyl substituent. | 2.92 | 4 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
| b 581 B 581: blocks farnesylated but not geranylgeranylated or myristylated, oncogenic Ras signaling & transformation. B 581 : A dipeptide obtained from the tetrapeptide Cys-Val-Phe-Met by reduction of the amide carbonyl groups of the Cys and Val residues. | 1.99 | 1 | 0 | dipeptide | EC 2.5.1.58 (protein farnesyltransferase) inhibitor; peptidomimetic |
| valyl-leucyl-arginine-4-methoxy-2-naphthylamide valyl-leucyl-arginine-4-methoxy-2-naphthylamide: synthetic substrate for esteroproteases | 2.66 | 3 | 0 | ||
| 4-hydroxy-equilenin 4-hydroxy-equilenin: structure given in first source; is the major catechol metabolite of the equine estrogens EQUILENIN and EQUILIN; induces DNA damage | 2.02 | 1 | 0 | ||
| febuxostat Febuxostat: A thiazole derivative and inhibitor of XANTHINE OXIDASE that is used for the treatment of HYPERURICEMIA in patients with chronic GOUT.. febuxostat : A 1,3-thiazolemonocarboxylic acid that is 4-methyl-1,3-thiazole-5-carboxylic acid which is substituted by a 3-cyano-4-(2-methylpropoxy)phenyl group at position 2. It is an orally-active, potent, and selective xanthine oxidase inhibitor used for the treatment of chronic hyperuricaemia in patients with gout. | 3.62 | 2 | 0 | 1,3-thiazolemonocarboxylic acid; aromatic ether; nitrile | EC 1.17.3.2 (xanthine oxidase) inhibitor |
| carbapenems [no description available] | 4.9 | 1 | 1 | ||
| triiodothyronine L-homocysteine thiolactone : A thiolactone arising from formal condensation of the mercapto (sulfanyl) and carboxylic acid groups of L-homocysteine. | 6.7 | 31 | 0 | tetrahydrothiophenes; thiolactone | human metabolite |
| aspartame [no description available] | 2.07 | 1 | 0 | carboxylic acid; dipeptide zwitterion; dipeptide; methyl ester | apoptosis inhibitor; EC 3.1.3.1 (alkaline phosphatase) inhibitor; environmental contaminant; micronutrient; nutraceutical; sweetening agent; xenobiotic |
| barium selenate barium selenate: long-acting parenteral selenium supplement for sheep; RN given refers to [1:1]salt | 1.96 | 1 | 0 | ||
| xylose xylopyranose: structure in first source | 9.26 | 19 | 0 | D-xylose | |
| alpha-methylmethionine [no description available] | 3.09 | 5 | 0 | D-alpha-amino acid | |
| beta-lactams 2-azetidinone: structure in first source. azetidin-2-one : An unsubstituted beta-lactam compound.. beta-lactam : A lactam in which the amide bond is contained within a four-membered ring, which includes the amide nitrogen and the carbonyl carbon. | 4.93 | 2 | 1 | beta-lactam antibiotic allergen; beta-lactam | |
| proline Proline: A non-essential amino acid that is synthesized from GLUTAMIC ACID. It is an essential component of COLLAGEN and is important for proper functioning of joints and tendons.. proline : An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2. | 15.35 | 436 | 3 | amino acid zwitterion; glutamine family amino acid; L-alpha-amino acid; proline; proteinogenic amino acid | algal metabolite; compatible osmolytes; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| cucurbitaceae Cucurbitaceae: The gourd plant family of the order Violales, subclass Dilleniidae, class Magnoliopsida. It is sometimes placed in its own order, Cucurbitales. 'Melon' generally refers to CUCUMIS; CITRULLUS; or MOMORDICA. | 2.6 | 1 | 0 | ||
| sodium dithionate sodium dithionate: RN given refers to parent cpd; structure | 2.03 | 1 | 0 | ||
| escitalopram Escitalopram: S-enantiomer of CITALOPRAM. Belongs to a class of drugs known as SELECTIVE SEROTONIN REUPTAKE INHIBITORS, used to treat depression and generalized anxiety disorder.. escitalopram : A 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile that has S-configuration at the chiral centre. It is the active enantiomer of citalopram. | 3.23 | 1 | 0 | 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile | antidepressant; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
| azidohomoalanine azidohomoalanine: structure in first source | 3.88 | 11 | 0 | ||
| 10-propargyl-10-deazaaminopterin 10-propargyl-10-deazaaminopterin: structure in first source. pralatrexate : A pteridine that is the N-4-[1-(2,4-diaminopteridin-6-yl)pent-4-yn-2-yl]benzoyl derivative of L-glutamic acid. Used for treatment of Peripheral T-Cell Lymphoma, an aggressive form of non-Hodgkins lymphoma. | 3.23 | 1 | 0 | N-acyl-L-glutamic acid; pteridines; terminal acetylenic compound | antimetabolite; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
| docetaxel [no description available] | 2.05 | 1 | 0 | hydrate; secondary alpha-hydroxy ketone | antineoplastic agent |
| docetaxel anhydrous Docetaxel: A semisynthetic analog of PACLITAXEL used in the treatment of locally advanced or metastatic BREAST NEOPLASMS and NON-SMALL CELL LUNG CANCER.. docetaxel anhydrous : A tetracyclic diterpenoid that is paclitaxel with the N-benzyloxycarbonyl group replaced by N-tert-butoxycarbonyl, and the acetoxy group at position 10 replaced by a hydroxy group. | 4.54 | 3 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
| atazanavir atazanavir : A heavily substituted carbohydrazide that is an antiretroviral drug of the protease inhibitor (PI) class used to treat infection of human immunodeficiency virus (HIV). | 3.59 | 2 | 0 | carbohydrazide | antiviral drug; HIV protease inhibitor |
| lonafarnib lonafarnib: inhibitor of farnesyl protein transferase. lonafarnib : A 4-{2-[4-(3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidin-1-yl]-2-oxoethyl}piperidine-1-carboxamide that has R configuration. It is used as oral farnesyltransferase inhibitor. | 2.71 | 3 | 0 | 4-{2-[4-(3,10-dibromo-8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-yl)piperidin-1-yl]-2-oxoethyl}piperidine-1-carboxamide | antineoplastic agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
| 3-bromotyrosine 3-bromotyrosine: RN refers to DL-Tyr isomer; structure in first source | 2.02 | 1 | 0 | monocarboxylic acid | |
| peptide elongation factor 2 Peptide Elongation Factor 2: Peptide Elongation Factor 2 catalyzes the translocation of peptidyl-tRNA from the A site to the P site of eukaryotic ribosomes by a process linked to the hydrolysis of GTP to GDP. | 3.61 | 9 | 0 | ||
| levofloxacin Levofloxacin: The L-isomer of Ofloxacin.. levofloxacin : An optically active form of ofloxacin having (S)-configuration; an inhibitor of bacterial topoisomerase IV and DNA gyrase. | 3.59 | 2 | 0 | 9-fluoro-3-methyl-10-(4-methylpiperazin-1-yl)-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid; fluoroquinolone antibiotic; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; topoisomerase IV inhibitor |
| aclacinomycin aklavin: antibiotic prepared from culture liquids of streptomycete (A 1129); possessing antiphage activity; structure. aclacinomycin T : An anthracycline that is aklavinone having an alpha-L-rhodosaminyl residue attached at position 4 via a glycosidic linkage. | 2.01 | 1 | 0 | aminoglycoside; anthracycline; deoxy hexoside; methyl ester; monosaccharide derivative; phenols; polyketide; tertiary alcohol; tetracenequinones; zwitterion | antimicrobial agent; antineoplastic agent; metabolite |
| ezetimibe Ezetimibe: An azetidine derivative and ANTICHOLESTEREMIC AGENT that inhibits intestinal STEROL absorption. It is used to reduce total CHOLESTEROL; LDL CHOLESTEROL, and APOLIPOPROTEINS B in the treatment of HYPERLIPIDEMIAS.. ezetimibe : A beta-lactam that is azetidin-2-one which is substituted at 1, 3, and 4 by p-fluorophenyl, 3-(p-fluorophenyl)-3-hydroxypropyl, and 4-hydroxyphenyl groups, respectively (the 3R,3'S,4S enantiomer). | 3.87 | 3 | 0 | azetidines; beta-lactam; organofluorine compound | anticholesteremic drug; antilipemic drug; antimetabolite |
| 4-boronophenylalanine 4-boronophenylalanine: neutron absorbing (10)B-cpd used in thermal neutron capturetherapy of malignant melanoma; RN given refers to (L)-isomer; structure given in first source | 2.08 | 1 | 0 | ||
| ertapenem Ertapenem: A carbapenem derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of Gram-positive and Gram-negative bacterial infections including intra-abdominal infections, acute gynecological infections, complicated urinary tract infections, skin infections, and respiratory tract infections. It is also used to prevent infection in colorectal surgery.. ertapenem : Meropenem in which the one of the two methyl groups attached to the amide nitrogen is replaced by hydrogen while the other is replaced by a 3-carboxyphenyl group. The sodium salt is used for the treatment of moderate to severe susceptible infections including intra-abdominal and acute gynaecological infections, pneumonia, and infections of the skin and of the urinary tract. | 3.23 | 1 | 0 | carbapenemcarboxylic acid; pyrrolidinecarboxamide | antibacterial drug |
| alanine-4-nitroanilide alanine-4-nitroanilide: substrate for aminopeptidase M | 1.97 | 1 | 0 | ||
| aspartylglycine Asp-Gly : A dipeptide composed of L-aspartic acid and glycine joined by a peptide linkage. | 1.99 | 1 | 0 | dipeptide | metabolite |
| cox 189 lumiracoxib: a COX-2 inhibitor. lumiracoxib : An amino acid that is phenylacetic acid which is substituted at position 2 by the nitrogen of 2-chloro-6-fluoroaniline and at position 5 by a methyl group. A highly selective cyclooxygenase 2 inhibitor, it was briefly used for the treatment of osteoarthritis, but was withdrawn due to concersns of hepatotoxicity. | 3.23 | 1 | 0 | amino acid; monocarboxylic acid; organochlorine compound; organofluorine compound; secondary amino compound | cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
| conivaptan conivaptan : The amide resulting from the formal condensation of 4-[(biphenyl-2-ylcarbonyl)amino]benzoic acid with the benzazepine nitrogen of 2-methyl-1,4,5,6-tetrahydroimidazo[4,5-d][1]benzazepine. It is an antagonist for two of the three types of arginine vasopressin (AVP) receptors, V1a and V2. It is used as its hydrochloride salt for the treatment of hyponatraemia (low blood sodium levels) caused by syndrome of inappropriate antidiuretic hormone (SIADH). | 3.23 | 1 | 0 | benzazepine | aquaretic; vasopressin receptor antagonist |
| cariporide cariporide: a selective sodium-hydrogen exchange subtype 1 inhibitor; structure in first source | 2.05 | 1 | 0 | ||
| tezosentan tezosentan: structure in first source | 2.05 | 1 | 0 | ||
| o-phosphohomoserine O-phosphohomoserine: RN given refers to L-isomer | 3.26 | 6 | 0 | O-phosphorylhomoserine | Escherichia coli metabolite |
| 2-keto-4-mercaptobutyric acid 2-keto-4-mercaptobutyric acid: homocysteine metabolite; structure given in first source | 3.26 | 6 | 0 | ||
| aspartylglutamate aspartylglutamate: RN given refers to all (L)-isomer | 2 | 1 | 0 | dipeptide | metabolite |
| 2-fluorotyrosine 2-fluorotyrosine: RN given refers to (+-) cpd; RN for cpd without isomeric designation not available 8/89; PET tracer of protein synthesis | 2.91 | 4 | 0 | ||
| 4-methylphenylalanine 4-methylphenylalanine: RN given refers to cpd without isomeric designation; structure given in first source | 2.17 | 1 | 0 | ||
| methylmercury cysteine methylmercury cysteine: degradation product of methylmercury glutathione; RN given refers to (L-cysteinato)-isomer | 2.97 | 4 | 0 | L-alpha-amino acid zwitterion | |
| zinc glycinate zinc glycinate: glycoprotein marker of gastrointestinal cancer | 2.21 | 1 | 0 | ||
| dirhodium tetraacetate dirhodium tetraacetate: structure given in first source | 2.15 | 1 | 0 | ||
| prolyl-tyrosine prolyl-tyrosine: structure given in first source. Pro-Tyr : A dipeptide formed from L-proline and L-tyrosine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| glycylphenylalanine 2-naphthylamide glycylphenylalanine 2-naphthylamide: cathepsin C substrate; RN given refers to (L)-isomer. glycyl-L-phenylalanine 2-naphthylamide : An N-(2-naphthyl)carboxamide obtained by formal condensation of the carboxy group of glycyl-L-phenylalanine with the amino group of 2-naphthylamine. | 1.98 | 1 | 0 | dipeptide; N-(2-naphthyl)carboxamide | chromogenic compound |
| moxifloxacin Moxifloxacin: A fluoroquinolone that acts as an inhibitor of DNA TOPOISOMERASE II and is used as a broad-spectrum antibacterial agent.. moxifloxacin : A quinolone that consists of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid bearing a cyclopropyl substituent at position 1, a fluoro substitiuent at position 6, a (4aS,7aS)-octahydro-6H-pyrrolo[3,4-b]pyridin-6-yl group at position 7 and a methoxy substituent at position 8. A member of the fluoroquinolone class of antibacterial agents. | 3.59 | 2 | 0 | aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug |
| pralnacasan pralnacasan: NSAID, ICE inhibitor & metastasis inhibitor; RN & structure in first source | 3.23 | 1 | 0 | ||
| clevidipine clevidipine: a calcium channel blocker and antihypertensive agent; structure in first source | 3.23 | 1 | 0 | dihydropyridine | |
| jtt 501 JTT 501: an insulin sensitizer; structure in first source | 2.05 | 1 | 0 | ||
| solifenacin [no description available] | 3.23 | 1 | 0 | isoquinolines | |
| dexmethylphenidate dexmethylphenidate : A methyl phenyl(piperidin-2-yl)acetate in which both stereocentres have R configuration. It is the active enantiomer in the racemic drug methylphenidate. | 3.23 | 1 | 0 | methyl phenyl(piperidin-2-yl)acetate | adrenergic agent |
| phorbols Phorbols: The parent alcohol of the tumor promoting compounds from CROTON OIL (Croton tiglium). | 3.57 | 9 | 0 | diterpene; terpenoid fundamental parent | |
| cyanopindolol [no description available] | 2 | 1 | 0 | indoles | |
| vinylglycine vinylglycine: irreversible inhibitor of aspartate aminotransferase; structure. L-vinylglycine : A non-proteinogenic L-alpha-amino acid with a structure in which a vinyl group is bonded to the alpha-carbon of glycine. | 3.24 | 6 | 0 | glycine derivative; L-alpha-amino acid zwitterion; non-proteinogenic L-alpha-amino acid | EC 4.4.1.14 (1-aminocyclopropane-1-carboxylate synthase) inhibitor |
| ym 09151-2 nemonapride: structure in first source; RN given refers to compound with no isomeric designation. nemonapride : A racemate composed of (2S,3S)- and (2R,3R)-enantiomers of nemonapride. Highly potent dopamine D2-like receptor antagonist; selective over D1-like receptors (Ki values are 0.1 and 740 nM for D2-like and D1-like receptors respectively). Also potent 5-HT1A receptor agonist (IC50 = 34 nM) and has affinity for sigma receptors.. (2R,3R)-nemonapride : An optically active form of nemonapride having (2R,3R)-configuration. | 1.97 | 1 | 0 | N-(1-benzyl-2-methylpyrrolidin-3-yl)-5-chloro-2-methoxy-4-(methylamino)benzamide | |
| naproxen Naproxen: An anti-inflammatory agent with analgesic and antipyretic properties. Both the acid and its sodium salt are used in the treatment of rheumatoid arthritis and other rheumatic or musculoskeletal disorders, dysmenorrhea, and acute gout.. naproxen : A methoxynaphthalene that is 2-methoxynaphthalene substituted by a carboxy ethyl group at position 6. Naproxen is a non-steroidal anti-inflammatory drug commonly used for the reduction of pain, fever, inflammation and stiffness caused by conditions such as osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, bursitis, and for the treatment of primary dysmenorrhea. It works by inhibiting both the COX-1 and COX-2 enzymes. | 3.91 | 3 | 0 | methoxynaphthalene; monocarboxylic acid | antipyretic; cyclooxygenase 1 inhibitor; cyclooxygenase 2 inhibitor; drug allergen; environmental contaminant; gout suppressant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
| cinacalcet cinacalcet : A secondary amino compound that is (1R)-1-(naphthalen-1-yl)ethanamine in which one of the hydrogens attached to the nitrogen is substituted by a 3-[3-(trifluoromethyl)phenyl]propyl group. | 3.23 | 1 | 0 | (trifluoromethyl)benzenes; naphthalenes; secondary amino compound | calcimimetic; P450 inhibitor |
| hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 7.81 | 55 | 1 | oxygen hydride; oxygen radical; reactive oxygen species | |
| lubiprostone [no description available] | 3.23 | 1 | 0 | ||
| l 739749 L 739749: a CAAX peptidomimetic; a farnesyl-protein transferase inhibitor; structure given in second source | 2 | 1 | 0 | ||
| olmesartan olmesartan: an active metabolite of CS 866 | 2.44 | 2 | 0 | biphenylyltetrazole | angiotensin receptor antagonist; antihypertensive agent |
| edotreotide Edotreotide: DOTA - 1,4,7,10-tetraazacyclododecanetetracetic acid; structure given in first source; may be labelled with various radioisotopes | 2.97 | 1 | 0 | ||
| telbivudine [no description available] | 3.23 | 1 | 0 | pyrimidine 2'-deoxyribonucleoside | antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
| adenosine 3'-phosphate-5'-phosphate adenosine 3',5'-bismonophosphate : An adenosine bisphosphate having two monophosphate groups at the 3'- and 5'-positions. | 2.02 | 1 | 0 | adenosine bisphosphate | Escherichia coli metabolite; mouse metabolite |
| tipifarnib [no description available] | 2.03 | 1 | 0 | imidazoles; monochlorobenzenes; primary amino compound; quinolone | antineoplastic agent; apoptosis inducer; EC 2.5.1.58 (protein farnesyltransferase) inhibitor |
| ammonium cyanide [no description available] | 1.93 | 1 | 0 | ||
| o-desmethylindomethacin 1-(4-chlorobenzoyl)-5-hydroxy-2-methyl-3-indoleacetic acid: has insulin sensitizing and glucose lowering activity; structure in first source | 1.96 | 1 | 0 | ||
| singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 11.83 | 19 | 1 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
| peroxymonosulfate peroxymonosulfate: oxidizing agent in prevention of tooth discoloration; RN given refers to ion(2-) | 4.9 | 1 | 1 | sulfur oxide; sulfur oxoanion | |
| eritadenine eritadenine: isolated from Lentinula edodes (Shiitake mushroom); inhibits S-adenosyl-L-homocysteine hydrolase activity | 8.09 | 5 | 0 | ||
| deacetoxycephalosporin c deacetoxycephalosporin C: RN given refers to (6R-(6alpha,7beta(R*)))-isomer; structure given in first source | 2.02 | 1 | 0 | cephalosporin | |
| fenton's reagent Fenton's reagent: used for oxidizing sugars & alcohols | 2.93 | 4 | 0 | ||
| 11 alpha-bromoacetoxyprogesterone [no description available] | 2.36 | 2 | 0 | ||
| cyc 202 seliciclib : 2,6-Diaminopurine carrying benzylamino, (2R)-1-hydroxybutan-2-yl and isopropyl substituents at C-6, C-2-N and N-9 respectively. It is an experimental drug candidate in the family of pharmacological cyclin-dependent kinase (CDK) inhibitors. | 2.05 | 1 | 0 | 2,6-diaminopurines | antiviral drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| carbodiimides Carbodiimides: Compounds with the general formula RN=C=NR, where R is a hydrocarbyl group.. methanediimine : A carbodiimide in which both nitrogens are unsubstituted. | 2.87 | 4 | 0 | carbodiimide | |
| abrine abrine: from seeds of Abrus precatorius; structure in first source. N(alpha)-methyl-L-tryptophan : A N-methyl-L-alpha-amino acid that is the N(alpha)-methyl derivative of L-tryptophan. | 2 | 1 | 0 | L-tryptophan derivative; N-methyl-L-alpha-amino acid zwitterion; N-methyl-L-alpha-amino acid | Escherichia coli metabolite |
| deacetylcephalosporin c deacetylcephalosporin C: RN given refers to (6R-(6alpha,7beta(R*)))-isomer. deacetylcephalosporin C : A 3-hydroxymethylcephalosporin having a (5-amino-5-carboxypentanoyl)amino group at the 7-position. | 2.02 | 1 | 0 | 3-hydroxymethylcephalosporin | |
| 1,2-heptanoylphosphatidylcholine 1,2-heptanoylphosphatidylcholine: RN given refers to (S)-isomer | 1.99 | 1 | 0 | ||
| dimethylsulfonioacetate dimethylthetin: synthetic analog of glycine betaine; structure in first source | 2.33 | 2 | 0 | sulfonium betaine | |
| sweroside [no description available] | 2.25 | 1 | 0 | glycoside | |
| prostaglandins b Prostaglandins B: Physiologically active prostaglandins found in many tissues and organs. They are potent pressor substances and have many other physiological activities. | 2.39 | 2 | 0 | ||
| s-adenosyl-2-methylmethionine S-adenosyl-2-methylmethionine: inhibitor of mammalian S-adenosyl-L-methionine decarboxylase | 1.97 | 1 | 0 | ||
| gamma-glu-asp gamma-glutamylaspartic acid: found in pig brain | 2 | 1 | 0 | dipeptide | |
| leonurine leonurine: has neuroprotective activity; isolated from leaves of Leonurus artemisia; has uterotonic effect; structure | 9.04 | 2 | 1 | trihydroxybenzoic acid | |
| n(6)-(n-threonylcarbonyl)adenosine N(6)-(N-threonylcarbonyl)adenosine: anticodon adjacent nucleoside; occurs at3'end of anticodon in most tRNA's whih read codons beginning with adenosine;RN given refers to (L)-isomer. N-[(9-beta-D-ribofuranosylpurin-6-yl)carbamoyl]threonine : An N-(adenosin-N(6)-ylcarbonyl)threonine in which the threonine portion has L-configuration. | 2.11 | 1 | 0 | L-threonine derivative; N-(adenosin-N(6)-ylcarbonyl)threonine | Escherichia coli metabolite; human metabolite |
| 2-(4-methyl-2,6-dinitroanilino)-n-methylpropionamide 2-(4-methyl-2,6-dinitroanilino)-N-methylpropionamide: inhibitor of protein synthesis initiation; RN given refers to cpd without isomeric designation | 1.97 | 1 | 0 | ||
| methanearsonous acid methanearsonous acid: RN given refers to parent cpd. methylarsonous acid : A one-carbon compound that is arsonous acid in which the hydrogen attached to arsenic is replaced by a methyl group. | 2.04 | 1 | 0 | arsonous acids; one-carbon compound | carcinogenic agent; human xenobiotic metabolite; poison |
| aminoimidazole ribotide 5-amino-1-(5-phospho-beta-D-ribosyl)imidazole : A 1-(phosphoribosyl)imidazole that is 5-aminoimidazole in which the proton at position 1 has been replaced by a 5-phospho-beta-D-ribofuranosyl group. | 2.11 | 1 | 0 | 1-(phosphoribosyl)imidazole; aminoimidazole | bacterial metabolite |
| methylselenic acid methylseleninic acid : An organoselenium compound that is seleninic acid in which the hydrogen attached to selenium is replaced by a methyl group. | 3.56 | 2 | 0 | one-carbon compound; organoselenium compound | antineoplastic agent; EC 3.5.1.98 (histone deacetylase) inhibitor; human xenobiotic metabolite |
| homocysteinesulfinic acid homocysteinesulfinic acid: RN given refers to cpd without isomeric designation | 1.95 | 1 | 0 | alpha-amino acid | |
| glycine chloramine glycine chloramine: removes dental caries | 7.47 | 2 | 0 | ||
| fpl 52757 FPL 52757: FPL 52758 is Na salt of FPL 52757; structure in first source; RN given refers to parent cpd | 1.96 | 1 | 0 | ||
| etheno-amp [no description available] | 1.96 | 1 | 0 | ||
| potassium ferrate potassium ferrate: oxidizing agent | 1.97 | 1 | 0 | ||
| 3-hydroxy-4-pentenoate 3-hydroxy-4-pentenoic acid: structure given in first source; glutathione antagonist | 2.07 | 1 | 0 | ||
| 2-deoxy-2-fluorogalactose 2-deoxy-2-fluorogalactose: structure given in first source; used as a tracer for evaluation of liver function by PET | 3.48 | 2 | 0 | ||
| momilactone a momilactone A: RN given for (3aR-(3aalpha,5aalpha,8beta,10abeta,10bbeta,10calpha))-isomer | 2.41 | 2 | 0 | diterpene lactone; pimarane diterpenoid | |
| beta-d-galactopyranosylmethyl-4-nitrophenyltriazene beta-D-galactopyranosylmethyl-4-nitrophenyltriazene: active-site directed irreversible-inhibitor of beta-galactosidase; structure | 1.95 | 1 | 0 | ||
| ic 831423 IC 831423: MW 1714 daltons; synthetic pentasaccharide representing minimum binding sequence of heparin to antithrombin III | 1.98 | 1 | 0 | ||
| antiflammin p1 antiflammin P1: nonapeptide fragment of uteroglobin has no phospholipase A2 inhibitory & anti-inflammatory activity; RN given refers to all (L)-isomer | 2.41 | 2 | 0 | ||
| felinine felinine: a sulfur-containing amino acid; a major component in the urine of domestic cat. felinine : A cysteine thioether that is the S-(4-hydroxy-2-methylbutan-2-yl) derivative of L-cysteine. It is a major component of the urine of the domestic cat. | 7.42 | 2 | 0 | L-cysteine thioether; non-proteinogenic L-alpha-amino acid; S-alkyl-L-cysteine zwitterion | mammalian metabolite; pheromone |
| tanshinone ii a tashinone IIA: a cardiovascular agent with antineoplastic activity; isolated from Salvia miltiorrhiza; structure in first source | 2.41 | 1 | 0 | abietane diterpenoid | |
| serine o-sulfate serine O-sulfate: RN given refers to (L)-isomer. L-serine O-sulfate : A non-proteinogenic L-alpha-amino acid that is the O-sulfo derivative of L-serine. | 1.98 | 1 | 0 | L-serine derivative; non-proteinogenic L-alpha-amino acid; O-sulfoamino acid | |
| epsilon-n-methyllysine epsilon-N-methyllysine: RN given refers to (L-Lys)-isomer; structure. N(6)-methyllysine : A lysine derivative that is lysine in which one of the hydrogens attached to N(6) is substituted by a methyl group.. N(6)-methyl-L-lysine : An L-lysine derivative that is L-lysine in which one of the hydrogens attached to N(6) is substituted by a methyl group. | 1.94 | 1 | 0 | L-lysine derivative; non-proteinogenic L-alpha-amino acid | |
| tartrazine Tartrazine: An anionic, hydrophilic azo dye with an orange-yellow color used in fabrics, foods and cosmetics, and as a biological stain.. tartrazine : An organic sodium salt which is the trisodium salt of tartrazine acid. A synthetic lemon yellow azo dye used as a food colouring. | 2.31 | 1 | 0 | ||
| tetraphenylphosphonium tetraphenylphosphonium: RN given refers to parent cpd; structure. tetraphenylphosphonium : A polyatomic cation consisting of four phenyl groups attached to a central phosphonium. | 1.97 | 1 | 0 | heteroorganic entity; phosphorus molecular entity; polyatomic cation | |
| 2-n-propylthiazolidine-4-carboxylic acid 2-n-propylthiazolidine-4-carboxylic acid: cystene prodrug; structure in first source | 2.03 | 1 | 0 | ||
| trifluoromethionine trifluoro-L-methionine : An L-alpha-amino acid, methionine, with the S-methyl group trifluoro-substituted. | 5.42 | 19 | 0 | L-methionine derivative; non-proteinogenic L-alpha-amino acid; organofluorine compound | |
| 6-deoxy-6-fluorogalactose 6-deoxy-6-fluorogalactose: RN given refers to (D)-isomer | 1.98 | 1 | 0 | ||
| thiocysteine cysteine persulfide: structure in first source. 3-disulfanyl-L-alanine : An S-substituted L-cysteine where the S-substituent is specified as sulfanyl. | 1.99 | 1 | 0 | amino acid zwitterion; S-substituted L-cysteine | human metabolite; mouse metabolite |
| diadenosine triphosphate [no description available] | 1.96 | 1 | 0 | diadenosyl triphosphate | mouse metabolite |
| paromomycin Paromomycin: An aminoglycoside antibacterial and antiprotozoal agent produced by species of STREPTOMYCES.. paromomycin : An amino cyclitol glycoside that is the 1-O-(2-amino-2-deoxy-alpha-D-glucopyranoside) and the 3-O-(2,6-diamino-2,6-dideoxy-beta-L-idopyranosyl)-beta-D-ribofuranoside of 4,6-diamino-2,3-dihydroxycyclohexane (the 1R,2R,3S,4R,6S diastereoisomer). It is obtained from various Streptomyces species. A broad-spectrum antibiotic, it is used (generally as the sulfate salt) for the treatment of acute and chronic intestinal protozoal infections, but is not effective for extraintestinal protozoal infections. It is also used as a therapeutic against visceral leishmaniasis. | 3.82 | 3 | 0 | amino cyclitol glycoside; aminoglycoside antibiotic | anthelminthic drug; antibacterial drug; antiparasitic agent; antiprotozoal drug |
| n-acetylhomocysteine N-acetylhomocysteine: RN given refers to (L)-isomer | 1.94 | 1 | 0 | ||
| anidulafungin Anidulafungin: Echinocandin antifungal agent that is used in the treatment of CANDIDEMIA and CANDIDIASIS.. anidulafungin : A semisynthetic echinocandin anti-fungal drug. It is active against Aspergillus and Candida species and is used for the treatment of invasive candidiasis. | 3.23 | 1 | 0 | antibiotic antifungal drug; azamacrocycle; echinocandin; heterodetic cyclic peptide; semisynthetic derivative | |
| avasimibe [no description available] | 2.05 | 1 | 0 | monoterpenoid | |
| technetium tc 99m pentetate Technetium Tc 99m Pentetate: A technetium imaging agent used in renal scintigraphy, computed tomography, lung ventilation imaging, gastrointestinal scintigraphy, and many other procedures which employ radionuclide imaging agents. | 2.41 | 2 | 0 | ||
| metaperiodate metaperiodate: RN given refers to periodic acid, Na salt; structure. periodate : A monovalent inorganic anion obtained by deprotonation of periodic acid. | 3.58 | 9 | 0 | iodine oxoanion; monovalent inorganic anion | |
| thiophosphoric acid thiophosphoric acid: RN given refers to parent cpd | 2.85 | 4 | 0 | phosphorothioic acid | |
| protoporphyrin ix monomethyl ester protoporphyrin IX monomethyl ester: RN given refers to protoporphyrin IX 18-monomethyl ester. protoporphyrin monomethyl ester : A dicarboxylic acid monoester that is the monomethyl ester of protoporphyrin. | 1.98 | 1 | 0 | ||
| ec 27 [no description available] | 2.01 | 1 | 0 | ||
| symmetric dimethylarginine N(omega),N'(omega)-dimethyl-L-arginine : A L-arginine derivative having two methyl groups at the N(omega)- and N'(omega)-positions | 8.57 | 8 | 0 | amino acid zwitterion; dimethylarginine; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| aminopterin Aminopterin: A folic acid derivative used as a rodenticide that has been shown to be teratogenic. | 5.29 | 18 | 0 | dicarboxylic acid | EC 1.5.1.3 (dihydrofolate reductase) inhibitor; mutagen |
| 17 alpha-hydroxyprogesterone caproate 17 alpha-Hydroxyprogesterone Caproate: Hydroxyprogesterone derivative that acts as a PROGESTIN and is used to reduce the risk of recurrent MISCARRIAGE and of PREMATURE BIRTH. It is also used in combination with ESTROGEN in the management of MENSTRUATION DISORDERS. | 3.23 | 1 | 0 | corticosteroid hormone | |
| aminochrome 1 dopaminechrome: structure given in first source. dopaminechrome (enol form) : A member of the class of indolones that is 3,5-dihydro-2H-indole substituted by an oxo group at position 5 and a hydroxy group at position 6.. dopaminechrome (keto form) : A member of the class of indoledione that is 2,3,5,6-tetrahydro-1H-indole carrying oxo groups at positions 5 and 6; major microspecies at pH 7.3. It is an endogenous compound formed during dopamine oxidation and can induce neurotoxicity under certain aberrant conditions and induce Parkinson-like syndrome. | 2.02 | 1 | 0 | indoledione; orthoquinones | neurotoxin |
| bathocuproine disulfonate bathocuproine sulfonate: reagent for copper; RN given refers to parent cpd. bathocuproine disulfonic acid : A phenanthroline that consists of 1,10-phenanthroline bearing two methyl groups at position 2 and 9 as well as two 4-sulfophenyl groups at positions 4 and 7.. copper chelator : A chelator that is any compound containing a ligand (typically organic) which is able to form a bond to a central copper atom at two or more points. | 2.69 | 3 | 0 | arenesulfonic acid; phenanthrolines | chelator |
| varenicline Varenicline: A benzazepine derivative that functions as an ALPHA4-BETA2 NICOTINIC RECEPTOR partial agonist. It is used for SMOKING CESSATION.. varenicline : An organic heterotetracyclic compound that acts as a partial agonist for nicotinic cholinergic receptors and is used (in the form of its tartate salt) as an aid to giving up smoking. | 3.23 | 1 | 0 | ||
| farglitazar farglitazar: a non-thiazolidinedione insulin sensitiser and PPARgamma agonist | 2.02 | 1 | 0 | ||
| n,n'-bis(salicylideneamino)ethane-manganese(ii) N,N'-bis(salicylideneamino)ethane-manganese(II): structure given in first source | 2.07 | 1 | 0 | ||
| cystathionine sulfoxide [no description available] | 1.96 | 1 | 0 | L-alpha-amino acid | |
| biotin vitamin B7 : Any member of a group of vitamers that belong to the chemical structural class called biotins that exhibit biological activity against vitamin B7 deficiency. Vitamin B7 deficiency is very rare in individuals who take a normal balanced diet. Foods rich in biotin are egg yolk, liver, cereals, vegetables (spinach, mushrooms) and rice. Symptoms associated with vitamin B7 deficiency include thinning hair, scaly skin rashes around eyes, nose and mouth, and brittle nails. The vitamers include biotin and its ionized and salt forms. | 8.95 | 71 | 3 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
| angiotensin ii Giapreza: injectable form of angiotensin II used to increase blood pressure in adult patients with septic or other distributive shock. Ile(5)-angiotensin II : An angiotensin II that acts on the central nervous system (PDB entry: 1N9V). | 7.64 | 27 | 1 | amino acid zwitterion; angiotensin II | human metabolite |
| fiduxosin fiduxosin: fiduxosin (ABT-980) is the (3aR,9bR)-isomer; structure in first source | 3.23 | 1 | 0 | ||
| methyl abietate methyl abietate: RN given refers to (1R-(1alpha,4abeta,4balpha,10aalpha))-isomer | 1.97 | 1 | 0 | ||
| thiamine thiothiazolone pyrophosphate thiamine thiothiazolone pyrophosphate: thiamin pyrophosphate with its thiazole ring altered to thiothiazolone | 2 | 1 | 0 | ||
| n-formylmethionyl-methionyl-phenylalanine [no description available] | 1.95 | 1 | 0 | ||
| atropine tropan-3alpha-yl 3-hydroxy-2-phenylpropanoate : A tropane alkaloid that is (1R,5)-8-methyl-8-azabicyclo[3.2.1]octane substituted by a (3-hydroxy-2-phenylpropanoyl)oxy group at position 3. | 5.76 | 17 | 0 | ||
| lignin Lignin: The most abundant natural aromatic organic polymer found in all vascular plants. Lignin together with cellulose and hemicellulose are the major cell wall components of the fibers of all wood and grass species. Lignin is composed of coniferyl, p-coumaryl, and sinapyl alcohols in varying ratios in different plant species. (From Merck Index, 11th ed). lignin : A polyphenylpropanoid derived from three monolignol monomers: trans-p-coumaryl alcohol, coniferol and trans-sinapyl alcohol. There is extensive cross-linking and no defined primary structure. | 4.88 | 11 | 0 | ||
| leucomyosuppressin leucomyosuppressin: from head extracts of the cockroach Leucophaea maderae; inhibits evoked transmitter release at the mealworm neuromuscular junction | 2.01 | 1 | 0 | ||
| sb 203580 [no description available] | 3.1 | 5 | 0 | imidazoles; monofluorobenzenes; pyridines; sulfoxide | EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector; Hsp90 inhibitor; neuroprotective agent |
| erlotinib [no description available] | 3.23 | 1 | 0 | aromatic ether; quinazolines; secondary amino compound; terminal acetylenic compound | antineoplastic agent; epidermal growth factor receptor antagonist; protein kinase inhibitor |
| erlotinib hydrochloride [no description available] | 2.49 | 2 | 0 | hydrochloride; terminal acetylenic compound | antineoplastic agent; protein kinase inhibitor |
| homocysteic acid homocysteic acid: promotes growth in hypophysectomized rats; RN given refers to parent cpd. homocysteic acid : A non-proteinogenic alpha-amino acid that is homocysteine in which the thiol group has benn oxidised to the corresponding sulfonic acid.. L-homocysteic acid : A homocysteic acid with L-configuration. | 9.35 | 6 | 0 | homocysteic acid | NMDA receptor agonist |
| organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 3.98 | 14 | 0 | divalent inorganic anion; phosphite ion | |
| lf 150195 LF 150195: an immunosuppressive agent | 2.01 | 1 | 0 | ||
| dimethylarsinous acid dimethylarsinous acid: a reactive organic intermediate of dimethylarsinic acid involved in toxicity | 2.1 | 1 | 0 | methylarsinous acid | |
| propargylglycine propargylglycine: RN given refers to cpd without isomeric designation; structure | 4.29 | 19 | 0 | ||
| aflatoxin b1 Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 10.73 | 11 | 2 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
| 5'-methylthiotubercidin [no description available] | 2.02 | 1 | 0 | ||
| sulfocholine sulfocholine: sulfonium analog of choline; RN given refers to chloride; structure given in first source. sulfocholine : A sulfonium compound that is mercaptoethanol bearing two S-methyl substituents. | 7.35 | 2 | 0 | ||
| dehydromethionine dehydromethionine: structure given in first source | 2.96 | 4 | 0 | ||
| isochorismic acid isochorismic acid: structure given in first source | 2.25 | 1 | 0 | 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid | |
| 1-azidonaphthalene-5-sulfonate [no description available] | 1.98 | 1 | 0 | ||
| 2'-deoxymugineic acid 2'-deoxymugineic acid: structure given in first source | 1.98 | 1 | 0 | tricarboxylic acid | |
| urechistachykinin i urechistachykinin I: amino acid sequence given in first source; isolated from the echiuroid worm Urechis unicinctus | 2 | 1 | 0 | ||
| 2,4-dihydroxybutyrate 2,4-dihydroxybutanoic acid : A omega-hydroxy fatty acid that is butyric acid substituted by hydroxy groups at positions 2 and 4 respectively. | 2.15 | 1 | 0 | 2-hydroxy fatty acid; hydroxybutyric acid; omega-hydroxy-short-chain fatty acid | |
| 8-amino-8-demethylriboflavin 8-amino-8-demethylriboflavin: RN given refers to parent cpd. 8-amino-8-demethylriboflavin : A benzopteridine that is riboflavin in which the methyl group at position 8 has been replaced by an amino group. | 1.97 | 1 | 0 | aromatic amine; benzopteridine; primary amino compound; tetrol | |
| carbocysteine Carbocysteine: A compound formed when iodoacetic acid reacts with sulfhydryl groups in proteins. It has been used as an anti-infective nasal spray with mucolytic and expectorant action.. S-carboxymethyl-L-cysteine : An L-cysteine thioether that is L-cysteine in which the hydrogen of the thiol group has been replaced by a carboxymethyl group. | 3.25 | 6 | 0 | L-cysteine thioether; non-proteinogenic L-alpha-amino acid | mucolytic |
| etravirine [no description available] | 3.6 | 2 | 0 | aminopyrimidine; aromatic ether; dinitrile; organobromine compound | antiviral agent; HIV-1 reverse transcriptase inhibitor |
| n(2)-(gamma-d-glutamyl)-meso-2,2'-diaminopimelic acid N(2)-(gamma-D-glutamyl)-meso-2,2'-diaminopimelic acid: intermediate in synthesis of FK-156 which is an immunostimulant; structure given in first source; RN given refers to (D)-isomer | 2.31 | 1 | 0 | ||
| 3-amino-2,3-dideoxyinositol 3-amino-2,3-dideoxyinositol: intermediate in biosynthesis of 2-deoxystreptamine; structure in first source. 2-deoxy-scyllo-inosamine : An amino cyclitol that is scyllo-inosamine in which the 2-hydroxy group is substituted by hydrogen. | 2.04 | 1 | 0 | amino cyclitol | |
| arginine-4-nitroanilide arginine-4-nitroanilide: bound to agarose for use as immobilized substrate for trypsin | 1.97 | 1 | 0 | ||
| cucurbit(6)uril cucurbit(6)uril: a macrocyclic cavitand comprising six GLYCOLURIL units; can be used for creating ROTAXANES. cucurbituril : A macrocycle consisting of repeating 2,5-dioxodihydroimidazo[4,5-d]imidazole-1,3,4,6-tetrayl (glycoluril) units linked by methylene groups. The number of glycoluril units in the macrocycle is denoted by the "n" in cucurbit[n]uril name. | 2.04 | 1 | 0 | ||
| 8-chloro-fad [no description available] | 2 | 1 | 0 | ||
| chlorite [no description available] | 2.41 | 1 | 0 | chlorine oxoanion; monovalent inorganic anion | |
| fe(iii)-edta Fe(III)-EDTA: iron fortifying agent; RN given refers to parent cpd | 3.22 | 6 | 0 | iron coordination entity | |
| troleandomycin Troleandomycin: A macrolide antibiotic that is similar to ERYTHROMYCIN.. troleandomycin : A semi-synthetic macrolide antibiotic obtained by acetylation of the three free hydroxy groups of oleandomycin. Troleandomycin is only found in individuals that have taken the drug. | 2.05 | 1 | 0 | acetate ester; epoxide; macrolide antibiotic; monosaccharide derivative; polyketide; semisynthetic derivative | EC 1.14.13.97 (taurochenodeoxycholate 6alpha-hydroxylase) inhibitor; xenobiotic |
| 2-deoxystreptamine 2-deoxystreptamine: RN given refers to parent cpd; structure.. 2-deoxystreptamine : An amino cyclitol consisting of scyllo-inositol with the hydroxy groups at positions 1 and 3 replaced by unsubstituted amino groups and that at position 2 replaced by hydrogen. | 2.04 | 1 | 0 | ||
| dronedarone Dronedarone: A non-iodinated derivative of amiodarone that is used for the treatment of ARRHYTHMIA.. dronedarone : A member of the class of 1-benzofurans used for the treatment of cardiac arrhythmias. | 3.23 | 1 | 0 | 1-benzofurans; aromatic ether; aromatic ketone; sulfonamide; tertiary amino compound | anti-arrhythmia drug; environmental contaminant; xenobiotic |
| ramelteon ramelteon: melatonin MT1/MT2 receptor agonist | 3.23 | 1 | 0 | indanes | |
| lapatinib [no description available] | 3.23 | 1 | 0 | furans; organochlorine compound; organofluorine compound; quinazolines | antineoplastic agent; tyrosine kinase inhibitor |
| darunavir Darunavir: An HIV PROTEASE INHIBITOR that is used in the treatment of AIDS and HIV INFECTIONS. Due to the emergence of ANTIVIRAL DRUG RESISTANCE when used alone, it is administered in combination with other ANTI-HIV AGENTS.. darunavir : An N,N-disubstituted benzenesulfonamide bearing an unsubstituted amino group at the 4-position, used for the treatment of HIV infection. A second-generation HIV protease inhibitor, darunavir was designed to form robust interactions with the protease enzyme from many strains of HIV, including those from treatment-experienced patients with multiple resistance mutations to other protease inhibitors. | 3.23 | 1 | 0 | carbamate ester; furofuran; sulfonamide | antiviral drug; HIV protease inhibitor |
| deferasirox Deferasirox: A triazole and benzoate derivative that acts as a selective iron chelator. It is used in the management of chronic IRON OVERLOAD due to blood transfusion or non-transfusion dependent THALASSEMIA.. deferasirox : A member of the class of triazoles, deferasirox is 1,2,4-triazole substituted by a 4-carboxyphenyl group at position 1 and by 2-hydroxyphenyl groups at positions 3 and 5. An orally active iron chelator, it is used to manage chronic iron overload in patients receiving long-term blood transfusions. | 3.59 | 2 | 0 | benzoic acids; monocarboxylic acid; phenols; triazoles | iron chelator |
| tbc-11251 sitaxsentan: endothelin A receptor antagonist; structure in first source | 3.59 | 2 | 0 | benzodioxoles | |
| tolvaptan [no description available] | 3.23 | 1 | 0 | benzazepine; benzenedicarboxamide | aquaretic; vasopressin receptor antagonist |
| sorafenib [no description available] | 3.68 | 2 | 0 | (trifluoromethyl)benzenes; aromatic ether; monochlorobenzenes; phenylureas; pyridinecarboxamide | angiogenesis inhibitor; anticoronaviral agent; antineoplastic agent; EC 2.7.11.1 (non-specific serine/threonine protein kinase) inhibitor; ferroptosis inducer; tyrosine kinase inhibitor |
| lenalidomide [no description available] | 3.23 | 1 | 0 | aromatic amine; dicarboximide; isoindoles; piperidones | angiogenesis inhibitor; antineoplastic agent; immunomodulator |
| l 778,123 L 778,123: prenyltransferase inhibitor; structure in first source. L-778,123 hydrochloride : The hydrochloride salt of L-778,123. It is a dual inhibitor of FPTase and GGPTase-I (IC50 of 2nM and 98nm, respectively) and exhibits anti-cancer properties. | 2.01 | 1 | 0 | hydrochloride | antineoplastic agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; EC 2.5.1.59 (protein geranylgeranyltransferase type I) inhibitor; radiosensitizing agent |
| regadenoson [no description available] | 3.23 | 1 | 0 | purine nucleoside | |
| lacosamide Lacosamide: An acetamide derivative that acts as a blocker of VOLTAGE-GATED SODIUM CHANNELS. It is used as an anticonvulsant, for adjunctive or monotherapy, in the treatment of PARTIAL SEIZURES. | 3.23 | 1 | 0 | N-acyl-amino acid | |
| s-benzylcysteine [no description available] | 3.08 | 1 | 0 | ||
| demecolcine Demecolcine: An alkaloid isolated from Colchicum autumnale L. and used as an antineoplastic.. (-)-demecolcine : A secondary amino compound that is (S)-colchicine in which the N-acetyl group is replaced by an N-methyl group. Isolable from the autumn crocus, Colchicum autumnale, it is less toxic than colchicine and is used as an antineoplastic. | 2.67 | 3 | 0 | alkaloid; secondary amino compound | antineoplastic agent; microtubule-destabilising agent |
| cholic acid Cholic Acid: A major primary bile acid produced in the liver and usually conjugated with glycine or taurine. It facilitates fat absorption and cholesterol excretion.. cholic acid : A bile acid that is 5beta-cholan-24-oic acid bearing three alpha-hydroxy substituents at position 3, 7 and 12. | 1.99 | 1 | 0 | 12alpha-hydroxy steroid; 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; bile acid; C24-steroid; trihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
| cymarine Cymarine: A cardiotonic cardiac glycoside found in STROPHANTHUS. The aglycone is STROPHANTHIN. | 1.97 | 1 | 0 | ||
| sitosterol, (3beta)-isomer Sobatum: tradename; active fraction of Solanum trilobatum; reduces side-effects of radiation-induced toxicity. sitosterol : A member of the class of phytosterols that is stigmast-5-ene substituted by a beta-hydroxy group at position 3. | 2.05 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C29-steroid; phytosterols; stigmastane sterol | anticholesteremic drug; antioxidant; mouse metabolite; plant metabolite; sterol methyltransferase inhibitor |
| erythritol [no description available] | 1.94 | 1 | 0 | butane-1,2,3,4-tetrol | antioxidant; human metabolite; plant metabolite |
| deoxycholic acid Deoxycholic Acid: A bile acid formed by bacterial action from cholate. It is usually conjugated with glycine or taurine. Deoxycholic acid acts as a detergent to solubilize fats for intestinal absorption, is reabsorbed itself, and is used as a choleretic and detergent.. deoxycholic acid : A bile acid that is 5beta-cholan-24-oic acid substituted by hydroxy groups at positions 3 and 12 respectively. | 3.46 | 8 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
| cortisone [no description available] | 4.54 | 26 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
| 2-methylthioadenosine [no description available] | 2.94 | 4 | 0 | ||
| 3-nitrotyrosine 3-nitrotyrosine: RN given refers to parent cpd without isomeric designation. 3-nitrotyrosine : A nitrotyrosine comprising tyrosine having a nitro group at the 3-position on the phenyl ring. | 8.96 | 22 | 2 | 2-nitrophenols; C-nitro compound; nitrotyrosine; non-proteinogenic alpha-amino acid | |
| sodium sulfide sodium sulfide: see also record for sodium bisulfide; actisoufre is the sodium sulfide component of sulfur-containing thermal springs which is also found in Saccharomyces cerevisiae | 1.99 | 1 | 0 | ||
| vincaleukoblastine [no description available] | 3.23 | 1 | 0 | acetate ester; indole alkaloid fundamental parent; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; tertiary alcohol; tertiary amino compound; vinca alkaloid | antineoplastic agent; immunosuppressive agent; microtubule-destabilising agent; plant metabolite |
| lanosterol [no description available] | 2.66 | 3 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | bacterial metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| 2-hydroxyestradiol 2-hydroxyestradiol: catechol estrogen; RN given refers to (17 beta)-isomer. 2-hydroxy-17beta-estradiol : A 2-hydroxy steroid that consists of 17beta-estradiol having an additional hydroxy group at position 2. | 1.98 | 1 | 0 | 17beta-hydroxy steroid; 2-hydroxy steroid | carcinogenic agent; human metabolite; metabolite; mouse metabolite; prodrug |
| melengestrol acetate Melengestrol Acetate: A 6-methyl PROGESTERONE acetate with reported glucocorticoid activity and effect on ESTRUS. | 3.05 | 1 | 0 | corticosteroid hormone | |
| pheophorbide a pheophorbide a: split product of chlorophyll obtained by saponification of pheophytin | 2.01 | 1 | 0 | ||
| anisomycin Anisomycin: An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.. (-)-anisomycin : An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system. | 3.77 | 11 | 0 | monohydroxypyrrolidine; organonitrogen heterocyclic antibiotic | anticoronaviral agent; antimicrobial agent; antineoplastic agent; antiparasitic agent; bacterial metabolite; DNA synthesis inhibitor; protein synthesis inhibitor |
| benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 6.23 | 5 | 1 | ||
| potassium bromide potassium bromide : A metal bromide salt with a K(+) counterion. | 2.38 | 2 | 0 | potassium salt | |
| benzarone benzarone: antihemorrhagic agent; structure | 3.59 | 2 | 0 | 1-benzofurans | |
| estramustine Estramustine: A nitrogen mustard linked to estradiol, usually as phosphate; used to treat prostatic neoplasms; also has radiation protective properties.. estramustine : A carbamate ester obtained by the formal condensation of the hydroxy group of 17beta-estradiol with the carboxy group of bis(2-chloroethyl)carbamic acid. | 4.04 | 4 | 0 | 17beta-hydroxy steroid; carbamate ester; organochlorine compound | alkylating agent; antineoplastic agent; radiation protective agent |
| 5',5',5'-trifluoroleucine 5',5',5'-trifluoroleucine: RN given refers to cpd with unspecified isomeric designation and fluorine locants as specified. 5,5,5-trifluoroleucine : A leucine derivative in which one of its methyl groups is replaced by trifluoromethyl. | 1.96 | 1 | 0 | leucine derivative; non-proteinogenic alpha-amino acid; organofluorine compound | |
| metribolone Metribolone: A synthetic non-aromatizable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors.. 17beta-hydroxy-17-methylestra-4,9,11-trien-3-one : A synthetic non-aromatisable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors. | 2.38 | 2 | 0 | 17beta-hydroxy steroid; 3-oxo steroid; anabolic androgenic steroid | androgen |
| 1-aminoproline 1-aminoproline: constituent of linatine; thought to be responsible for in vivo toxicity of linseed meal for turkey poults; RN given refers to(D)-isomer; pyridoxine antag | 6.96 | 1 | 0 | proline derivative | |
| noscapine Noscapine: A naturally occurring opium alkaloid that is a centrally acting antitussive agent.. (-)-noscapine : A benzylisoquinoline alkaloid that is 1,2,3,4-tetrahydroisoquinoline which is substituted by a 4,5-dimethoxy-3-oxo-1,3-dihydro-2-benzofuran-1-yl group at position 1, a methylenedioxy group at positions 6-7 and a methoxy group at position 8. Obtained from plants of the Papaveraceae family, it lacks significant painkilling properties and is primarily used for its antitussive (cough-suppressing) effects. | 2.05 | 1 | 0 | aromatic ether; benzylisoquinoline alkaloid; cyclic acetal; isobenzofuranone; organic heterobicyclic compound; organic heterotricyclic compound; tertiary amino compound | antineoplastic agent; antitussive; apoptosis inducer; plant metabolite |
| homoharringtonine Homoharringtonine: Semisynthetic derivative of harringtonine that acts as a protein synthesis inhibitor and induces APOPTOSIS in tumor cells. It is used in the treatment of MYELOID LEUKEMIA, CHRONIC.. omacetaxine mepesuccinate : A cephalotaxine-derived alkaloid ester obtained from Cephalotaxus harringtonia; used for the treatment of chronic or accelerated phase chronic myeloid leukaemia. | 2.05 | 1 | 0 | alkaloid ester; enol ether; organic heteropentacyclic compound; tertiary alcohol | anticoronaviral agent; antineoplastic agent; apoptosis inducer; protein synthesis inhibitor |
| acivicin [no description available] | 3.77 | 3 | 0 | isoxazoles; non-proteinogenic L-alpha-amino acid; organochlorine compound | antileishmanial agent; antimetabolite; antimicrobial agent; antineoplastic agent; EC 2.3.2.2 (gamma-glutamyltransferase) inhibitor; glutamine antagonist; metabolite |
| wortmannin [no description available] | 2.93 | 4 | 0 | acetate ester; cyclic ketone; delta-lactone; organic heteropentacyclic compound | anticoronaviral agent; antineoplastic agent; autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector; Penicillium metabolite; radiosensitizing agent |
| triostin a triostin A: RN given refers to triostin A; see also record for triostin C | 2.1 | 1 | 0 | ||
| anthricin anthricin: antitumor constituent from Anthriscus sylvestris (L.) Hoffm; structure in first source. deoxypodophyllotoxin : A member of the class of furonaphthodioxoles that is (5R,5aR,8aR)-5,8,8a,9-tetrahydro-2H-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6(5aH)-one substituted at position 5 by a 3,4,5-trimethoxyphenyl group. | 2.13 | 1 | 0 | furonaphthodioxole; gamma-lactone; lignan; methoxybenzenes | antineoplastic agent; apoptosis inducer; plant metabolite |
| trimethoprim, sulfamethoxazole drug combination Trimethoprim, Sulfamethoxazole Drug Combination: A drug combination with broad-spectrum antibacterial activity against both gram-positive and gram-negative organisms. It is effective in the treatment of many infections, including PNEUMOCYSTIS PNEUMONIA in AIDS.. co-trimoxazole : A two-component mixture comprising trimethoprim and sulfamethoxazole. | 1.98 | 1 | 0 | ||
| o-(chloroacetylcarbamoyl)fumagillol O-(Chloroacetylcarbamoyl)fumagillol: Semisynthetic analog of fumagillin (a cyclohexane-sesquiterpene antibiotic isolated from ASPERGILLUS FUMIGATUS) that inhibits angiogenesis.. O-(chloroacetylcarbamoyl)fumagillol : A carbamate ester that is fumagillol in which the hydroxy group has been converted to the corresponding N-(chloroacetyl)carbamate derivative. | 2.42 | 2 | 0 | carbamate ester; organochlorine compound; semisynthetic derivative; sesquiterpenoid; spiro-epoxide | angiogenesis inhibitor; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; methionine aminopeptidase 2 inhibitor; retinoic acid receptor alpha antagonist |
| taurochenodeoxycholic acid Taurochenodeoxycholic Acid: A bile salt formed in the liver by conjugation of chenodeoxycholate with taurine, usually as the sodium salt. It acts as detergent to solubilize fats in the small intestine and is itself absorbed. It is used as a cholagogue and choleretic.. taurochenodeoxycholate : An organosulfonate oxoanion that is the conjugate base of taurochenodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. taurochenodeoxycholic acid : A bile acid taurine conjugate of chenodeoxycholic acid. | 3.67 | 3 | 0 | bile acid taurine conjugate | human metabolite; mouse metabolite |
| bortezomib [no description available] | 3.59 | 2 | 0 | amino acid amide; L-phenylalanine derivative; pyrazines | antineoplastic agent; antiprotozoal drug; protease inhibitor; proteasome inhibitor |
| ritonavir Ritonavir: An HIV protease inhibitor that works by interfering with the reproductive cycle of HIV. It also inhibits CYTOCHROME P-450 CYP3A.. ritonavir : An L-valine derivative that is L-valinamide in which alpha-amino group has been acylated by a [(2-isopropyl-1,3-thiazol-4-yl)methyl]methylcarbamoyl group and in which a hydrogen of the carboxamide amino group has been replaced by a (2R,4S,5S)-4-hydroxy-1,6-diphenyl-5-{[(1,3-thiazol-5-ylmethoxy)carbonyl]amino}hexan-2-yl group. A CYP3A inhibitor and antiretroviral drug from the protease inhibitor class used to treat HIV infection and AIDS, it is often used as a fixed-dose combination with another protease inhibitor, lopinavir. Also used in combination with dasabuvir sodium hydrate, ombitasvir and paritaprevir (under the trade name Viekira Pak) for treatment of chronic hepatitis C virus genotype 1 infection as well as cirrhosis of the liver. | 4.38 | 6 | 0 | 1,3-thiazoles; carbamate ester; carboxamide; L-valine derivative; ureas | antiviral drug; environmental contaminant; HIV protease inhibitor; xenobiotic |
| fti 276 FTI 276: a ras CAAX (C - Cys; A - aliphatic amino acid; X - Ser or Met) peptidomimetic; inhibits farnesyltransferase; FTI-277 is the methyl ester derivative of FTI-276 | 4.82 | 12 | 0 | methionine derivative | |
| fluorocholine fluorocholine: a radiopharmaceutical agent | 8.41 | 1 | 0 | ||
| nexavar [no description available] | 2.05 | 1 | 0 | organosulfonate salt | |
| dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 2.39 | 2 | 0 | ||
| methylmercuric chloride methylmercuric chloride: RN given refers to unlabeled cpd | 2.4 | 2 | 0 | chlorine molecular entity; mercury coordination entity; one-carbon compound | |
| isomescaline isomescaline: RN given refers to parent cpd | 1.96 | 1 | 0 | ||
| nsc 141537 diacetoxyscirpenol: mycotoxin belonging to 12,13-epoxytrichothecene group; RN given refers to (3alpha,4beta)-isomer; structure | 1.95 | 1 | 0 | trichothecene | |
| permanganate [no description available] | 2.05 | 1 | 0 | manganese oxoacid | |
| leupeptins Leupeptins: A group of acylated oligopeptides produced by Actinomycetes that function as protease inhibitors. They have been known to inhibit to varying degrees trypsin, plasmin, KALLIKREINS, papain and the cathepsins. | 4.18 | 17 | 0 | ||
| carboplatin [no description available] | 3.73 | 10 | 0 | ||
| lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 2.93 | 4 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
| leptomycin b [no description available] | 2.01 | 1 | 0 | ||
| s-adenosylhomocysteine S-Adenosylhomocysteine: 5'-S-(3-Amino-3-carboxypropyl)-5'-thioadenosine. Formed from S-adenosylmethionine after transmethylation reactions.. S-adenosyl-L-homocysteine : An organic sulfide that is the S-adenosyl derivative of L-homocysteine. | 14.48 | 175 | 4 | adenosines; amino acid zwitterion; homocysteine derivative; homocysteines; organic sulfide | cofactor; EC 2.1.1.72 [site-specific DNA-methyltransferase (adenine-specific)] inhibitor; EC 2.1.1.79 (cyclopropane-fatty-acyl-phospholipid synthase) inhibitor; epitope; fundamental metabolite |
| glyceraldehyde 3-phosphate Glyceraldehyde 3-Phosphate: An aldotriose which is an important intermediate in glycolysis and in tryptophan biosynthesis.. glyceraldehyde 3-phosphate : An aldotriose phosphate that is the 3-phospho derivative of glyceraldehyde. It is an important metabolic intermediate in several central metabolic pathways in all organisms. | 2.43 | 2 | 0 | glyceraldehyde 3-phosphate | mouse metabolite |
| 5'-methylthioadenosine 5'-methylthioadenosine: structure. 5'-S-methyl-5'-thioadenosine : Adenosine with the hydroxy group at C-5' substituted with a methylthio (methylsulfanyl) group. | 7.53 | 56 | 0 | thioadenosine | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| glycogen glycogen : A polydisperse, highly branched glucan composed of chains of D-glucopyranose residues in alpha(1->4) glycosidic linkage, joined together by alpha(1->6) glycosidic linkages. A small number of alpha(1->3) glycosidic linkages and some cumulative alpha(1->6) links also may occur. The branches in glycogen typically contain 8 to 12 glucose residues. | 4.96 | 39 | 0 | ||
| 5'-deoxyadenosine 5'-deoxyadenosine: main heading DEOXYADENOSINE refers to the 3' cpd. 5'-deoxyadenosine : A 5'-deoxyribonucleoside compound having adenosine as the nucleobase. | 4.75 | 9 | 0 | 5'-deoxyribonucleoside; adenosines | Escherichia coli metabolite; human metabolite; mouse metabolite |
| ribulose 5-phosphate ribulose 5-phosphate: RN given refers to cpd without isomeric designation. D-ribulose 5-phosphate : The D-enantiomer of ribulose 5-phosphate that is one of the end-products of the pentose phosphate pathway.. ribulose 5-phosphate : A ribulose phosphate in which the phosphate group is attached at position 5. | 2 | 1 | 0 | ribulose 5-phosphate | mouse metabolite |
| sorbose sorbopyranose : The pyranose form of sorbose.. L-sorbopyranose : The L-stereoisomer of sorbopyranose. | 1.94 | 1 | 0 | L-sorbose; sorbopyranose | |
| arabinose [no description available] | 3.33 | 7 | 0 | L-arabinose | Escherichia coli metabolite; mouse metabolite |
| n-acetylneuraminic acid N-Acetylneuraminic Acid: An N-acyl derivative of neuraminic acid. N-acetylneuraminic acid occurs in many polysaccharides, glycoproteins, and glycolipids in animals and bacteria. (From Dorland, 28th ed, p1518). N-acetylneuraminic acid : An N-acylneuraminic acid where the N-acyl group is specified as acetyl. | 3.08 | 5 | 0 | N-acetylneuraminic acids | antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite |
| mannose-6-phosphate beta-D-mannose 6-phosphate : A D-mannopyranose 6-phosphate with a beta-configuration at the anomeric position. | 2.66 | 3 | 0 | D-mannopyranose 6-phosphate | |
| fibrin Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot. | 5.27 | 17 | 0 | peptide | |
| bradykinin [no description available] | 10.33 | 22 | 0 | oligopeptide | human blood serum metabolite; vasodilator agent |
| canavanine L-canavanine : A non-proteinogenic L-alpha-amino acid that is L-homoserine substituted at oxygen with a guanidino (carbamimidamido) group. Although structurally related to L-arginine, it is non-proteinogenic. | 3.65 | 10 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid | phytogenic insecticide; plant metabolite |
| hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd | 2.01 | 1 | 0 | ||
| glucosamine D-glucosamine : An amino sugar whose structure comprises D-glucose having an amino substituent at position 2.. 2-amino-2-deoxy-D-glucopyranose : A D-glucosamine whose structure comprises D-glucopyranose having an amino substituent at position 2. | 12 | 122 | 0 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
| n-acetylglucosamine 6-phosphate [no description available] | 2 | 1 | 0 | phospho sugar | |
| elastin [no description available] | 3.38 | 7 | 0 | oligopeptide | |
| carnosine polaprezinc: stimulates bone growth | 3.48 | 8 | 0 | amino acid zwitterion; dipeptide | anticonvulsant; antineoplastic agent; antioxidant; Daphnia magna metabolite; geroprotector; human metabolite; mouse metabolite; neuroprotective agent |
| mevalonic acid Mevalonic Acid: A dihydroxy monocarboxylic acid and precursor in the biosynthetic pathway known as the mevalonate pathway, which produces terpenes and steroids that are vital for diverse cellular functions.. mevalonic acid : A racemate composed of equimolar amounts of (R)- and (S)-mevalonic acid.. (R)-mevalonic acid : The (R)-enantiomer of mevalonic acid. | 5.31 | 56 | 0 | 3,5-dihydroxy-3-methylpentanoic acid | |
| formiminoglutamic acid Formiminoglutamic Acid: Measurement of this acid in the urine after oral administration of histidine provides the basis for the diagnostic test of folic acid deficiency and of megaloblastic anemia of pregnancy.. N-formimidoyl-L-glutamic acid : The N-formimidoyl derivative of L-glutamic acid | 6.83 | 20 | 0 | dicarboxylic acid; L-glutamic acid derivative | |
| raffinose Raffinose: A trisaccharide occurring in Australian manna (from Eucalyptus spp, Myrtaceae) and in cottonseed meal.. raffinose : A trisaccharide composed of alpha-D-galactopyranose, alpha-D-glucopyranose and beta-D-fructofuranose joined in sequence by 1->6 and 1<->2 glycosidic linkages, respectively. | 7.92 | 4 | 0 | raffinose family oligosaccharide; trisaccharide | mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| pantoic acid pantoic acid: RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | pantoic acid | |
| epiglucan epiglucan: a highly side-chain/branched alkali-insoluble cell wall glucan from fungus such as Epicoccum nigrum, Botrytis cinerea, ascomycetes & basidiomycetes; also isolated S-4001 from Lei Wan (polyporus mylitiae), HA-beta-glucan from mushroom Pleutotus ostreatus (Fr.) Quel., and translam from seaweed Laminaria cichorioides; with commercially important functional properties including emulsification and friction reduction. | 2.69 | 2 | 0 | ||
| n-acetyllactosamine N-acetyllactosamine: RN given refers to D-isomer. N-acetyllactosamine : A beta-D-galactopyranosyl-(1->4)-N-acetyl-D-glucosamine having beta-configuration at the reducing end anomeric centre. | 2.38 | 2 | 0 | beta-D-Galp-(1->4)-D-GlcpNAc | |
| diaminopimelic acid Diaminopimelic Acid: A diamino derivative of heptanedioic acid with amino groups at C-2 and C-6 and the general formula (COOH)CH(NH2)CH2CH2CH2CH(NH2)(COOH).. LL-2,6-diaminopimelic acid : A 2,6-diaminopimelic acid in which both chiral centres have S configuration. It is a component of bacterial cell wall. | 8.58 | 9 | 0 | 2,6-diaminopimelic acid; amino acid zwitterion | Escherichia coli metabolite |
| oxytocin Oxytocin: A nonapeptide hormone released from the neurohypophysis (PITUITARY GLAND, POSTERIOR). It differs from VASOPRESSIN by two amino acids at residues 3 and 8. Oxytocin acts on SMOOTH MUSCLE CELLS, such as causing UTERINE CONTRACTIONS and MILK EJECTION.. oxytocin : A cyclic nonapeptide hormone with amino acid sequence CYIQNCPLG that also acts as a neurotransmitter in the brain; the principal uterine-contracting and milk-ejecting hormone of the posterior pituitary. Together with the neuropeptide vasopressin, it is believed to influence social cognition and behaviour. | 4.92 | 12 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
| dithioerythritol [no description available] | 9.29 | 4 | 1 | 1,4-dimercaptobutane-2,3-diol | reducing agent |
| o-succinylhomoserine O-succinylhomoserine: RN given refers to (L)-isomer | 3.48 | 8 | 0 | hemisuccinate; o-succinylhomoserine | Escherichia coli metabolite; Saccharomyces cerevisiae metabolite |
| s-adenosyl-3-methylthiopropylamine S-adenosyl-3-methylthiopropylamine: decarboxylated S-adenosylmethionine | 1.97 | 1 | 0 | adenosines; sulfonium compound | Escherichia coli metabolite; human urinary metabolite; mouse metabolite; rat metabolite |
| 3,4-dihydroxyphenyllactic acid 3,4-dihydroxyphenyllactic acid: from S. miltiorhiza Bge; dilates coronary artery; RN given refers to parent cpd without isomeric designation | 2.46 | 2 | 0 | 2-hydroxy monocarboxylic acid; catechols | |
| inositol 1,4,5-trisphosphate Inositol 1,4,5-Trisphosphate: Intracellular messenger formed by the action of phospholipase C on phosphatidylinositol 4,5-bisphosphate, which is one of the phospholipids that make up the cell membrane. Inositol 1,4,5-trisphosphate is released into the cytoplasm where it releases calcium ions from internal stores within the cell's endoplasmic reticulum. These calcium ions stimulate the activity of B kinase or calmodulin. | 2.92 | 4 | 0 | myo-inositol trisphosphate | mouse metabolite |
| cysteinylglycine cysteinylglycine: RN given refers to (L)-isomer; RN for cpd without isomeric designation not in Chemlne 7/13/83. L-cysteinylglycine : A dipeptide consisting of glycine having an L-cysteinyl attached to its alpha-amino group. It is an intermediate metabolite in glutathione metabolism. | 10.47 | 15 | 1 | dipeptide zwitterion; dipeptide | Escherichia coli metabolite; human metabolite; Saccharomyces cerevisiae metabolite |
| ouabain Ouabain: A cardioactive glycoside consisting of rhamnose and ouabagenin, obtained from the seeds of Strophanthus gratus and other plants of the Apocynaceae; used like DIGITALIS. It is commonly used in cell biological studies as an inhibitor of the NA(+)-K(+)-EXCHANGING ATPASE.. cardiac glycoside : Steroid lactones containing sugar residues that act on the contractile force of the cardiac muscles.. ouabain : A steroid hormone that is a multi-hydroxylated alpha-L-rhamnosyl cardenoloide. It binds to and inhibits the plasma membrane Na(+)/K(+)-ATPase (sodium pump). It has been isolated naturally from Strophanthus gratus. | 5.91 | 34 | 0 | 11alpha-hydroxy steroid; 14beta-hydroxy steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; cardenolide glycoside; steroid hormone | anti-arrhythmia drug; cardiotonic drug; EC 2.3.3.1 [citrate (Si)-synthase] inhibitor; EC 3.1.3.41 (4-nitrophenylphosphatase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; ion transport inhibitor; plant metabolite |
| salicin [no description available] | 2.25 | 1 | 0 | aromatic primary alcohol; aryl beta-D-glucoside; benzyl alcohols | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; metabolite; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
| allose [no description available] | 2.31 | 1 | 0 | allopyranose; D-allose | antioxidant |
| amastatin amastatin: structure; inhibits aminopeptidase. amastatin : A tetrapeptide comprising (2S,3R)-3-amino-2-hydroxy-5-methylhexanoyl, L-valyl, L-valyl and L-aspartic acid units joined in sequence | 1.98 | 1 | 0 | tetrapeptide | EC 3.4.11.* (aminopeptidase) inhibitor; protease inhibitor |
| casein hydrolysate casein hydrolysate: an ingredient of trypticase soy broth; casitone is a tryptic digest of casein | 3.02 | 5 | 0 | ||
| D-leucine [no description available] | 2.46 | 2 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; leucine | bacterial metabolite; Saccharomyces cerevisiae metabolite |
| puromycin [no description available] | 13.79 | 208 | 0 | puromycins | antiinfective agent; antimicrobial agent; antineoplastic agent; EC 3.4.11.14 (cytosol alanyl aminopeptidase) inhibitor; EC 3.4.14.2 (dipeptidyl-peptidase II) inhibitor; nucleoside antibiotic; protein synthesis inhibitor |
| taxifolin (+)-taxifolin : A taxifolin that has (2R,3R)-configuration. | 2.41 | 1 | 0 | taxifolin | metabolite |
| desmosterol Desmosterol: An intermediate in the synthesis of cholesterol.. desmosterol : A cholestanoid that is cholesta-5,24-diene substituted by a beta-hydroxy group at position 3. It is an intermediate metabolite obtained during the synthesis of cholesterol. | 1.95 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; C27-steroid; cholestanoid | human metabolite; mouse metabolite |
| maltohexaose alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-alpha-D-Glcp-(1->4)-D-Glcp : A maltohexaose hexasaccharide consisting of five alpha-D-glucopyranose residues and a D-glucopyranose residue joined in sequence by (1->4) glycosidic bonds. | 2.05 | 1 | 0 | maltohexaose hexasaccharide | |
| tosylphenylalanyl chloromethyl ketone Tosylphenylalanyl Chloromethyl Ketone: An inhibitor of Serine Endopeptidases. Acts as alkylating agent and is known to interfere with the translation process.. N-tosyl-L-phenylalanyl chloromethyl ketone : The N-tosyl derivative of L-phenylalanyl chloromethyl ketone. | 3.06 | 5 | 0 | alpha-chloroketone; sulfonamide | alkylating agent; serine proteinase inhibitor |
| tartaric acid tartaric acid: RN given refers to cpd with unspecified isomeric designation. D-tartaric acid : The D-enantiomer of tartaric acid. | 2.03 | 1 | 0 | tartaric acid | Escherichia coli metabolite |
| alpha-aminobutyric acid alpha-aminobutyric acid: RN given refers to cpd without isomeric designation. alpha-aminobutyric acid : An alpha-amino acid that is butyric acid bearing a single amino substituent located at position 2.. D-alpha-aminobutyric acid : An optically active form of alpha-aminobutyric acid having D-configuration. | 9.77 | 12 | 0 | alpha-aminobutyric acid; D-alpha-amino acid | |
| pentostatin Pentostatin: A potent inhibitor of ADENOSINE DEAMINASE. The drug induces APOPTOSIS of LYMPHOCYTES, and is used in the treatment of many lymphoproliferative malignancies, particularly HAIRY CELL LEUKEMIA. It is also synergistic with some other antineoplastic agents and has immunosuppressive activity.. pentostatin : A member of the class of coformycins that is coformycin in which the hydroxy group at position 2' is replaced with a hydrogen. It is a drug used for the treatment of hairy cell leukaemia. | 3.23 | 1 | 0 | coformycins | antimetabolite; antineoplastic agent; Aspergillus metabolite; bacterial metabolite; EC 3.5.4.4 (adenosine deaminase) inhibitor |
| monoiodotyrosine Monoiodotyrosine: A product from the iodination of tyrosine. In the biosynthesis of thyroid hormones (THYROXINE and TRIIODOTHYRONINE), tyrosine is first iodized to monoiodotyrosine.. iodotyrosine : A tyrosine derivative which has at least one iodo-substituent on the benzyl moiety.. monoiodotyrosine : An iodotyrosine carrying a single iodo substituent.. 3-iodo-L-tyrosine : The monoiodotyrosine that is L-tyrosine carrying an iodo-substituent at position C-3 of the benzyl group. | 2.87 | 4 | 0 | amino acid zwitterion; L-tyrosine derivative; monoiodotyrosine; non-proteinogenic L-alpha-amino acid | EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor; human metabolite; mouse metabolite |
| n-formylmethionine N-formyl-L-methionine : A L-methionine derivative in which one of the hydrogens attached to the nitrogen is replaced by a formyl group. | 7.91 | 153 | 0 | L-methionine derivative; N-formyl amino acid; proteinogenic amino acid | metabolite |
| n'-formylkynurenine N'-formylkynurenine: a photochemical breakdown product of tryptophan in proteins; RN given refers to parent cpd without isomeric designation | 2.71 | 3 | 0 | amino acid zwitterion; N-formylkynurenine; non-proteinogenic amino acid derivative; non-proteinogenic L-alpha-amino acid | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| nitroarginine Nitroarginine: An inhibitor of nitric oxide synthetase which has been shown to prevent glutamate toxicity. Nitroarginine has been experimentally tested for its ability to prevent ammonia toxicity and ammonia-induced alterations in brain energy and ammonia metabolites. (Neurochem Res 1995:200(4):451-6). N(gamma)-nitro-L-arginine : An L-arginine derivative that is L-arginine in which the terminal nitrogen of the guanidyl group is replaced by a nitro group. | 2.46 | 2 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
| mannosamine mannosamine: RN given refers to parent cpd without isomeric designation. D-mannosamine : The D-enantiomer of mannosamine.. 2-amino-2-deoxy-D-mannopyranose : A D-mannosamine in cyclic pyranose form. | 1.98 | 1 | 0 | D-mannosamine | |
| 5-methyldeoxycytidine [no description available] | 2.67 | 3 | 0 | 2'-deoxycytidine | |
| trimethyllysine trimethyllysine: stimulates growth of tumor cells; RN given refers to (S)-isomer | 3.98 | 4 | 0 | alpha-amino-acid cation | human metabolite; mouse metabolite |
| homoglutathione [no description available] | 3.15 | 1 | 0 | gamma-glutamylcysteine | |
| dehydroascorbic acid Dehydroascorbic Acid: The reversibly oxidized form of ascorbic acid. It is the lactone of 2,3-DIKETOGULONIC ACID and has antiscorbutic activity in man on oral ingestion.. L-dehydroascorbate : An organic anion and the conjugate base of L-dehydroascorbic acid, arising from deprotonation of the acidic C2-position.. L-dehydroascorbic acid : Dehydroascorbic acid having the L-configuration. | 4.27 | 5 | 0 | dehydroascorbic acid; vitamin C | coenzyme; mouse metabolite |
| eriodictyol eriodictyol: structure. eriodictyol : A tetrahydroxyflavanone that is flavanone substituted by hydroxy groups at positions 5, 7, 3' and 4' respectively. | 1.93 | 1 | 0 | 3'-hydroxyflavanones; tetrahydroxyflavanone | |
| dyphylline hydrogenobyrinic acid: structure given in first source | 2.6 | 1 | 0 | ||
| fructans (2->6)-beta-D-fructan : A fructan compound consisting of repeating (2->6)-beta-linked fructofuranose units. | 2.36 | 2 | 0 | ||
| cellulase Cellulase: An endocellulase with specificity for the hydrolysis of 1,4-beta-glucosidic linkages in CELLULOSE, lichenin, and cereal beta-glucans.. beta-cellotriose : A cellotriose with a beta-configuration at the anomeric position. | 2.89 | 4 | 0 | cellotriose | |
| strychnine Strychnine: An alkaloid found in the seeds of STRYCHNOS NUX-VOMICA. It is a competitive antagonist at glycine receptors and thus a convulsant. It has been used as an analeptic, in the treatment of nonketotic hyperglycinemia and sleep apnea, and as a rat poison.. strychnine : A monoterpenoid indole alkaloid that is strychnidine bearing a keto substituent at the 10-position. | 4.14 | 5 | 0 | monoterpenoid indole alkaloid; organic heteroheptacyclic compound | avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide |
| quinidine Quinidine: An optical isomer of quinine, extracted from the bark of the CHINCHONA tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular ACTION POTENTIALS, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.. quinidine : A cinchona alkaloid consisting of cinchonine with the hydrogen at the 6-position of the quinoline ring substituted by methoxy. | 3.78 | 3 | 0 | cinchona alkaloid | alpha-adrenergic antagonist; anti-arrhythmia drug; antimalarial; drug allergen; EC 1.14.13.181 (13-deoxydaunorubicin hydroxylase) inhibitor; EC 3.6.3.44 (xenobiotic-transporting ATPase) inhibitor; muscarinic antagonist; P450 inhibitor; potassium channel blocker; sodium channel blocker |
| thienamycin thienamycin: beta-lactam antibiotic; RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | carbapenems | |
| meropenem Meropenem: A thienamycin derivative antibacterial agent that is more stable to renal dehydropeptidase I than IMIPENEM, but does not need to be given with an enzyme inhibitor such as CILASTATIN. It is used in the treatment of bacterial infections, including infections in immunocompromised patients.. meropenem : A carbapenemcarboxylic acid in which the azetidine and pyrroline rings carry 1-hydroxymethyl and in which the azetidine and pyrroline rings carry 1-hydroxymethyl and 5-(dimethylcarbamoyl)pyrrolidin-3-ylthio substituents respectively. | 3.59 | 2 | 0 | alpha,beta-unsaturated monocarboxylic acid; carbapenemcarboxylic acid; organic sulfide; pyrrolidinecarboxamide | antibacterial agent; antibacterial drug; drug allergen |
| griseofulvin Griseofulvin: An antifungal agent used in the treatment of TINEA infections.. griseofulvin : An oxaspiro compound produced by Penicillium griseofulvum. It is used by mouth as an antifungal drug for infections involving the scalp, hair, nails and skin that do not respond to topical treatment. | 3.59 | 2 | 0 | 1-benzofurans; antibiotic antifungal drug; benzofuran antifungal drug; organochlorine compound; oxaspiro compound | antibacterial agent; Penicillium metabolite |
| monensin Monensin: An antiprotozoal agent produced by Streptomyces cinnamonensis. It exerts its effect during the development of first-generation trophozoites into first-generation schizonts within the intestinal epithelial cells. It does not interfere with hosts' development of acquired immunity to the majority of coccidial species. Monensin is a sodium and proton selective ionophore and is widely used as such in biochemical studies.. monensin A : A spiroketal, monensin A is the major component of monensin, a mixture of antibiotic substances produced by Streptomyces cinnamonensis. An antiprotozoal, it is used as the sodium salt as a feed additive for the prevention of coccidiosis in poultry and as a growth promoter in cattle. | 11.33 | 38 | 1 | cyclic hemiketal; monocarboxylic acid; polyether antibiotic; spiroketal | antifungal agent; coccidiostat; ionophore |
| mycothiol mycothiol: a glyco-inositol-cysteine found in MYCOBACTERIUM BOVIS which conjugates exogenous compounds for detoxication; it is a microbe counterpart to eucaryotic GLUTATHIONE; acted on by mycothiol disulfide reductase and mycothiol S-conjugate amidase and MDF dehydrogenase;. mycothiol S-conjugate : Any S-conjugate of mycothiol.. mycothiol : A pseudodisaccharide, 1D-myo-inosityl-alpha-D-glucopyranoside, in which the hydroxy group at the 2-position of the glucose moiety is replaced by an (N-acetyl-L-cysteinyl)amido group. | 9.08 | 4 | 0 | ||
| cefoxitin Cefoxitin: A semisynthetic cephamycin antibiotic resistant to beta-lactamase.. cefoxitin : A semisynthetic cephamycin antibiotic which, in addition to the methoxy group at the 7alpha position, has 2-thienylacetamido and carbamoyloxymethyl side-groups. It is resistant to beta-lactamase. | 3.23 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; cephamycin; semisynthetic derivative | antibacterial drug |
| digitoxin Digitoxin: A cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting. (From Martindale, The Extra Pharmacopoeia, 30th ed, p665). digitoxin : A cardenolide glycoside in which the 3beta-hydroxy group of digitoxigenin carries a 2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl-(1->4)-2,6-dideoxy-beta-D-ribo-hexopyranosyl trisaccharide chain. | 2.05 | 1 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
| saquinavir Saquinavir: An HIV protease inhibitor which acts as an analog of an HIV protease cleavage site. It is a highly specific inhibitor of HIV-1 and HIV-2 proteases, and also inhibits CYTOCHROME P-450 CYP3A.. saquinavir : An aspartic acid derivative obtained by formal condensation of the primary amino group of (2S,3R)-4-[(3S,4aS,8aS)-3-(tert-butylcarbamoyl)octahydroisoquinolin-2(1H)-yl]-3-hydroxy-1-phenylbutan-2-ylamine with the carboxy group of N(2)(-quinolin-2-ylcarbonyl)-L-asparagine. An inhibitor of HIV-1 protease. | 4.05 | 4 | 0 | L-asparagine derivative; quinolines | antiviral drug; HIV protease inhibitor |
| pancuronium Pancuronium: A bis-quaternary steroid that is a competitive nicotinic antagonist. As a neuromuscular blocking agent it is more potent than CURARE but has less effect on the circulatory system and on histamine release.. pancuronium : A steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant. | 3.23 | 1 | 0 | acetate ester; steroid ester | cholinergic antagonist; muscle relaxant; nicotinic antagonist |
| abacavir abacavir: a carbocyclic nucleoside with potent selective anti-HIV activity. abacavir : A 2,6-diaminopurine that is (1S)-cyclopent-2-en-1-ylmethanol in which the pro-R hydrogen at the 4-position is substituted by a 2-amino-6-(cyclopropylamino)-9H-purin-9-yl group. A nucleoside analogue reverse transcriptase inhibitor (NRTI) with antiretroviral activity against HIV, it is used (particularly as the sulfate) with other antiretrovirals in combination therapy of HIV infection. | 3.54 | 2 | 0 | 2,6-diaminopurines | antiviral drug; drug allergen; HIV-1 reverse transcriptase inhibitor |
| netilmicin Netilmicin: Semisynthetic 1-N-ethyl derivative of SISOMYCIN, an aminoglycoside antibiotic with action similar to gentamicin, but less ear and kidney toxicity. | 2.05 | 1 | 0 | ||
| trimethaphan camsylate trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan. | 2.05 | 1 | 0 | ||
| miglitol [no description available] | 3.23 | 1 | 0 | piperidines | |
| metyrosine alpha-methyl-L-tyrosine : An L-tyrosine derivative that consists of L-tyrosine bearing an additional methyl substituent at position 2. An inhibitor of the enzyme tyrosine 3-monooxygenase, and consequently of the synthesis of catecholamines. It is used to control the symptoms of excessive sympathetic stimulation in patients with pheochromocytoma. | 3.23 | 1 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | antihypertensive agent; EC 1.14.16.2 (tyrosine 3-monooxygenase) inhibitor |
| erythromycin estolate Erythromycin Estolate: A macrolide antibiotic, produced by Streptomyces erythreus. It is the lauryl sulfate salt of the propionic ester of erythromycin. This erythromycin salt acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins. | 2.05 | 1 | 0 | aminoglycoside sulfate salt; erythromycin derivative | enzyme inhibitor |
| linezolid [no description available] | 3.23 | 1 | 0 | acetamides; morpholines; organofluorine compound; oxazolidinone | antibacterial drug; protein synthesis inhibitor |
| canaline canaline: structure | 2.39 | 2 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid | antimetabolite; antineoplastic agent; phytogenic insecticide; plant metabolite |
| phalloidine Phalloidine: Very toxic polypeptide isolated mainly from AMANITA phalloides (Agaricaceae) or death cup; causes fatal liver, kidney and CNS damage in mushroom poisoning; used in the study of liver damage.. phalloidin : A homodetic bicyclic heptapeptide having a sulfide bridge. | 2.01 | 1 | 0 | homodetic cyclic peptide | |
| indican [no description available] | 8.06 | 5 | 0 | beta-D-glucoside; exopolysaccharide; indolyl carbohydrate | |
| ryanodine Ryanodine: A methylpyrrole-carboxylate from RYANIA that disrupts the RYANODINE RECEPTOR CALCIUM RELEASE CHANNEL to modify CALCIUM release from SARCOPLASMIC RETICULUM resulting in alteration of MUSCLE CONTRACTION. It was previously used in INSECTICIDES. It is used experimentally in conjunction with THAPSIGARGIN and other inhibitors of CALCIUM ATPASE uptake of calcium into SARCOPLASMIC RETICULUM.. ryanodine : An insecticide alkaloid isolated from South American plant Ryania speciosa. | 2.69 | 3 | 0 | ||
| convallatoxin convallatoxin: PI: *CONVALLARIA (73-79). convallatoxin : A cardenolide glycoside that consists of strophanthidin having a 6-deoxy-alpha-L-mannopyranosyl (L-rhamnosyl) group attached at position 3. | 7.13 | 1 | 0 | 14beta-hydroxy steroid; 19-oxo steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; steroid aldehyde; steroid lactone | metabolite; vasodilator agent |
| ginsenoside rg1 [no description available] | 2.04 | 1 | 0 | 12beta-hydroxy steroid; 3beta-hydroxy-4,4-dimethylsteroid; beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | neuroprotective agent; pro-angiogenic agent |
| micheliolide micheliolide: has antineoplastic activity; structure in first source | 2.41 | 1 | 0 | sesquiterpene lactone | |
| gingerol gingerol: an active ingredient in GINGER along with SHOGAOL. a nonvolatile methoxy phenyl decanone. gingerol : A beta-hydroxy ketone that is 5-hydroxydecan-3-one substituted by a 4-hydroxy-3-methoxyphenyl moiety at position 1; believed to inhibit adipogenesis. It is a constituent of fresh ginger. | 2.11 | 1 | 0 | beta-hydroxy ketone; guaiacols | antineoplastic agent; plant metabolite |
| cyclopamine [no description available] | 2.75 | 3 | 0 | piperidines | glioma-associated oncogene inhibitor |
| lignans Lignans: A class of dibenzylbutane derivatives which occurs in higher plants and in fluids (bile, serum, urine, etc.) in man and other animals. These compounds, which have a potential anti-cancer role, can be synthesized in vitro by human fecal flora. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 2.25 | 1 | 0 | ||
| acriflavine Acriflavine: 3,6-Diamino-10-methylacridinium chloride mixt. with 3,6-acridinediamine. Fluorescent dye used as a local antiseptic and also as a biological stain. It intercalates into nucleic acids thereby inhibiting bacterial and viral replication. | 1.95 | 1 | 0 | ||
| acetylleucyl-leucyl-norleucinal acetylleucyl-leucyl-norleucinal: a proteasome inhibitor. acetylleucyl-leucyl-norleucinal : A tripeptide composed of N-acetylleucyl, leucyl and norleucinal residues joined in sequence. | 1.99 | 1 | 0 | aldehyde; tripeptide | cysteine protease inhibitor |
| 1-deoxy-d-xylulose 5-phosphate deoxyxylulose phosphate: structure in first source. 1-deoxy-D-xylulose 5-phosphate : The 5-phospho derivative of 1-deoxy-D-xylulose. | 2.03 | 1 | 0 | xylulose phosphate | Escherichia coli metabolite |
| n-formylmethionine leucyl-phenylalanine N-Formylmethionine Leucyl-Phenylalanine: A formylated tripeptide originally isolated from bacterial filtrates that is positively chemotactic to polymorphonuclear leucocytes, and causes them to release lysosomal enzymes and become metabolically activated.. N-formyl-L-methionyl-L-leucyl-L-phenylalanine : A tripeptide composed of L-Met, L-Leu and L-Phe in a linear sequence with a formyl group at the amino terminus. It acts as a potent inducer of leucocyte chemotaxis and macrophage activator as well as a ligand for the FPR receptor. | 7.64 | 116 | 0 | tripeptide | |
| devazepide Devazepide: A derivative of benzodiazepine that acts on the cholecystokinin A (CCKA) receptor to antagonize CCK-8's (SINCALIDE) physiological and behavioral effects, such as pancreatic stimulation and inhibition of feeding.. devazepide : An indolecarboxamide obtained by formal condensation of the carboxy group of indole-2-carboxylic acid with the exocyclic amino group of (3S)-3-amino-1-methyl-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one. A cholecystokinin antagonist used for treatment of gastrointestinal disorders. | 2.05 | 1 | 0 | 1,4-benzodiazepinone; indolecarboxamide | antineoplastic agent; apoptosis inducer; cholecystokinin antagonist; gastrointestinal drug |
| clindamycin phosphate [no description available] | 3.23 | 1 | 0 | ||
| diprenorphine Diprenorphine: A narcotic antagonist similar in action to NALOXONE. It is used to remobilize animals after ETORPHINE neuroleptanalgesia and is considered a specific antagonist to etorphine. | 2.42 | 2 | 0 | morphinane alkaloid | |
| 4,5-dihydroxy-2,3-pentanedione 4,5-dihydroxy-2,3-pentanedione: structure in first source | 2.43 | 2 | 0 | ||
| sodium arsenite sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2. | 3.39 | 7 | 0 | arsenic molecular entity; inorganic sodium salt | antibacterial agent; antifungal agent; antineoplastic agent; carcinogenic agent; herbicide; insecticide; rodenticide |
| pyochelin pyochelin: phenolic iron-binding cpd from Pseudomonas aeruginosa; promotes the growth of bacterium when added to iron-deficient media. pyochelin : A member of the class of thiazolidines that is (4R)-3-methyl-1,3-thiazolidine-4-carboxylic acid which is substituted at position 2 by a (4R)-2-(2-hydroxyphenyl)-4,5-dihydro-1,3-thiazol-4-yl group. A siderophore that is produced by Pseudomonas aeruginosa (via condensation of salicylic acid and two molecules of cysteine) as a mixture of two easily interconvertible diastereoisomers, pyochelin I (major) and pyochelin II (minor). The enantiomeric compounds, enant-pyochelin, are produced by Pseudomonas fluorescens. | 2.02 | 1 | 0 | monocarboxylic acid; phenols; thiazolidines | metabolite; siderophore |
| actinonin actinonin: natural hydroxamic acid, pseudopeptide antibiotic isolated from Streptomyces species; structure | 2.59 | 2 | 0 | ||
| eplerenone Eplerenone: A spironolactone derivative and selective ALDOSTERONE RECEPTOR antagonist that is used in the management of HYPERTENSION and CONGESTIVE HEART FAILURE, post-MYOCARDIAL INFARCTION. | 3.23 | 1 | 0 | 3-oxo-Delta(4) steroid; epoxy steroid; gamma-lactone; methyl ester; organic heteropentacyclic compound; oxaspiro compound; steroid acid ester | aldosterone antagonist; antihypertensive agent |
| tolterodine [no description available] | 3.59 | 2 | 0 | tertiary amine | antispasmodic drug; muscarinic antagonist; muscle relaxant |
| doxorubicin hydrochloride [no description available] | 2.05 | 1 | 0 | anthracycline | |
| erythromycin ethylsuccinate Erythromycin Ethylsuccinate: A macrolide antibiotic, produced by Streptomyces erythreus. This compound is an ester of erythromycin base and succinic acid. It acts primarily as a bacteriostatic agent. In sensitive organisms, it inhibits protein synthesis by binding to 50S ribosomal subunits. This binding process inhibits peptidyl transferase activity and interferes with translocation of amino acids during translation and assembly of proteins.. erythromycin ethylsuccinate : A erythromycin derivative that is erythromycin A in which the hydroxy group at position 3R is substituted by a (4-ethoxy-4-oxobutanoyl)oxy group. It is used for the treatment of a wide variety of bacterial infections. | 2.38 | 2 | 0 | cyclic ketone; erythromycin derivative; ethyl ester; succinate ester | |
| ao 128 AO 128: alpha-glucosidase inhibitor; structure given in first source | 2.05 | 1 | 0 | organic molecular entity | |
| darifenacin darifenacin : 2-[(3S)-1-Ethylpyrrolidin-3-yl]-2,2-diphenylacetamide in which one of the hydrogens at the 2-position of the ethyl group is substituted by a 2,3-dihydro-1-benzofuran-5-yl group. It is a selective antagonist for the M3 muscarinic acetylcholine receptor, which is primarily responsible for bladder muscle contractions, and is used as the hydrobromide salt in the management of urinary incontinence. | 3.23 | 1 | 0 | 1-benzofurans; monocarboxylic acid amide; pyrrolidines | antispasmodic drug; muscarinic antagonist |
| betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.95 | 4 | 0 | cyclodextrin | |
| acarbose [no description available] | 2.05 | 1 | 0 | amino cyclitol; glycoside | |
| acetyl coenzyme a Acetyl Coenzyme A: Acetyl CoA participates in the biosynthesis of fatty acids and sterols, in the oxidation of fatty acids and in the metabolism of many amino acids. It also acts as a biological acetylating agent. | 4.24 | 18 | 0 | acyl-CoA | acyl donor; coenzyme; effector; fundamental metabolite |
| ergosterol [no description available] | 4.31 | 20 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; ergostanoid; phytosterols | fungal metabolite; Saccharomyces cerevisiae metabolite |
| trichostatin a trichostatin A: chelates zinc ion in the active site of histone deacetylases, resulting in preventing histone unpacking so DNA is less available for transcription; do not confuse with TRICHOSANTHIN which is a protein; found in STREPTOMYCES | 2.5 | 2 | 0 | antibiotic antifungal agent; hydroxamic acid; trichostatin | bacterial metabolite; EC 3.5.1.98 (histone deacetylase) inhibitor; geroprotector |
| tretinoin Tretinoin: An important regulator of GENE EXPRESSION during growth and development, and in NEOPLASMS. Tretinoin, also known as retinoic acid and derived from maternal VITAMIN A, is essential for normal GROWTH; and EMBRYONIC DEVELOPMENT. An excess of tretinoin can be teratogenic. It is used in the treatment of PSORIASIS; ACNE VULGARIS; and several other SKIN DISEASES. It has also been approved for use in promyelocytic leukemia (LEUKEMIA, PROMYELOCYTIC, ACUTE).. retinoic acid : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraenoic acid substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified).. all-trans-retinoic acid : A retinoic acid in which all four exocyclic double bonds have E- (trans-) geometry. | 5.72 | 27 | 0 | retinoic acid; vitamin A | anti-inflammatory agent; antineoplastic agent; antioxidant; AP-1 antagonist; human metabolite; keratolytic drug; retinoic acid receptor agonist; retinoid X receptor agonist; signalling molecule |
| equilenin Equilenin: An estrogenic steroid produced by HORSES. It has a total of five double bonds in the A- and B-ring. High concentration of equilenin is found in the URINE of pregnant mares.. equilenin : A 3-hydroxy steroid that is estrone which carries two double bonds at positions 6 and 8. It is found in the urine of pregnant mare's and extensively used for estrogen replacement therapy in postmenopausal women. | 2.02 | 1 | 0 | 17-oxo steroid; 3-hydroxy steroid | antioxidant; mammalian metabolite |
| arachidonic acid icosa-5,8,11,14-tetraenoic acid : Any icosatetraenoic acid with the double bonds at positions 5, 8, 11 and 14.. arachidonate : A long-chain fatty acid anion resulting from the removal of a proton from the carboxy group of arachidonic acid. | 4.18 | 17 | 0 | icosa-5,8,11,14-tetraenoic acid; long-chain fatty acid; omega-6 fatty acid | Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; human metabolite; mouse metabolite |
| fumaric acid fumaric acid: see also record for ferrous fumarate; use FUMARATES for general fumaric acid esters. fumaric acid : A butenedioic acid in which the C=C double bond has E geometry. It is an intermediate metabolite in the citric acid cycle. | 2.02 | 1 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
| desthiobiotin desthiobiotin: RN given refers to cpd without isomeric designation; structure. (4R,5S)-dethiobiotin : The (4R,5S)-isomer of dethiobiotin. | 2.86 | 4 | 0 | dethiobiotin | |
| farnesol Farnesol: A colorless liquid extracted from oils of plants such as citronella, neroli, cyclamen, and tuberose. It is an intermediate step in the biological synthesis of cholesterol from mevalonic acid in vertebrates. It has a delicate odor and is used in perfumery. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). (2-trans,6-trans)-farnesol : The (2-trans,6-trans)-stereoisomer of farnesol.. farnesol : A farnesane sesquiterpenoid that is dodeca-2,6,10-triene substituted by methyl groups at positions 3, 7 and 11 and a hydroxy group at position 1. | 3.47 | 8 | 0 | farnesol | plant metabolite |
| phosphoramidon phosphoramidon: a membrane metallo-endopeptidase & endothelin-converting enzyme inhibitor; thermolysin inhibitor from culture filtrate of Streptomyces tanashiensis; structure. phosphoramidon : A dipeptide isolated from the cultures of Streptomyces tanashiensis. | 2.67 | 3 | 0 | deoxyaldohexose phosphate; dipeptide | bacterial metabolite; EC 3.4.24.11 (neprilysin) inhibitor; EC 3.4.24.71 (endothelin-converting enzyme 1) inhibitor |
| 3-hydroxy-3-methylglutaryl-coenzyme a 3-hydroxy-3-methylglutaryl-coenzyme A: RN given refers to cpd without isomeric designation. 3-hydroxy-3-methylglutaryl-CoA : An alpha,omega dicarboxyacyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of 3-hydroxy-3-methylglutaric acid.. (3S)-3-hydroxy-3-methylglutaryl-CoA : A 3-hydroxy-3-methylglutaryl-CoA where the 3-hydroxy-3-methylglutaryl component has (S)-configuration. | 2.75 | 3 | 0 | 3-hydroxy-3-methylglutaryl-CoA; 3-hydroxy fatty acyl-CoA | human metabolite; mouse metabolite |
| resveratrol trans-resveratrol : A resveratrol in which the double bond has E configuration. | 5.42 | 10 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
| methionine sulfone methionine sulfone: RN given refers to unlabeled parent cpd without isomeric designation. methionine sulfone : A methionine derivative in which the sulfur has been oxidised to the corresponding sulfone.. L-methionine sulfone : An L-methionine derivative in which the sulfur has been oxidised to the corresponding sulfone. | 4.93 | 37 | 0 | L-alpha-amino acid zwitterion; L-methionine derivative; methionine sulfone; non-proteinogenic L-alpha-amino acid | animal metabolite |
| retinol Vitamin A: Retinol and derivatives of retinol that play an essential role in metabolic functioning of the retina, the growth of and differentiation of epithelial tissue, the growth of bone, reproduction, and the immune response. Dietary vitamin A is derived from a variety of CAROTENOIDS found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products.. vitamin A : Any member of a group of fat-soluble retinoids produced via metabolism of provitamin A carotenoids that exhibit biological activity against vitamin A deficiency. Vitamin A is involved in immune function, vision, reproduction, and cellular communication.. all-trans-retinol : A retinol in which all four exocyclic double bonds have E- (trans-) geometry.. retinol : A retinoid consisting of 3,7-dimethylnona-2,4,6,8-tetraen-1-ol substituted at position 9 by a 2,6,6-trimethylcyclohex-1-en-1-yl group (geometry of the four exocyclic double bonds is not specified). | 9.51 | 49 | 2 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
| 1,2-dilauroylphosphatidylcholine 1,2-dilauroylphosphatidylcholine: RN given refers to cpd without isomeric designation. 1,2-dilauroyl-sn-glycero-3-phosphocholine(1+) : A A 1,2-diacyl-sn-glycero-3-phosphocholine(1+) that is the dilauroyl diester of phosphatidiylcholine. | 2.15 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine(1+) | |
| ribothymidine ribothymidine : A methyluridine having a single methyl substituent at the 5-position on the uracil ring. | 1.96 | 1 | 0 | methyluridine | antigen; Escherichia coli metabolite; human metabolite |
| cyanoginosin lr cyanoginosin LR: cyclic heptapeptide from cyanobacterium Microcystis aeruginosa. microcystin-LR : A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl,L-arginyl, 2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle. Produced by the cyanobacterium Microcystis aeruginosa, it is the most studied of the microcystins. | 2.21 | 1 | 0 | microcystin | bacterial metabolite; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; environmental contaminant; xenobiotic |
| alpha-D-fructofuranose 1,6-bisphosphate alpha-D-fructofuranose 1,6-bisphosphate : A D-fructofuranose 1,6-bisphosphate with an alpha-configuration at the anomeric position. | 2.05 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | |
| docosahexaenoate efalex: a mixture of fish oil and primrose oil; used as a high-docosahexaenoic acid fatty acid supplement. docosahexaenoic acid : Any C22 polyunsaturated fatty acid containing six double bonds.. docosahexaenoate : A polyunsaturated fatty acid anion that is the conjugate base of docosahexaenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3.. all-cis-docosa-4,7,10,13,16,19-hexaenoic acid : A docosahexaenoic acid having six cis-double bonds at positions 4, 7, 10, 13, 16 and 19. | 2.05 | 1 | 0 | docosahexaenoic acid; omega-3 fatty acid | algal metabolite; antineoplastic agent; Daphnia tenebrosa metabolite; human metabolite; mouse metabolite; nutraceutical |
| palmitoleic acid hexadecenoate : A long-chain unsaturated fatty acid anion that is the conjugate base of hexadecenoic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. | 7.73 | 3 | 0 | hexadec-9-enoic acid | algal metabolite; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; human blood serum metabolite |
| oleic acid Oleic Acid: An unsaturated fatty acid that is the most widely distributed and abundant fatty acid in nature. It is used commercially in the preparation of oleates and lotions, and as a pharmaceutical solvent. (Stedman, 26th ed). oleic acid : An octadec-9-enoic acid in which the double bond at C-9 has Z (cis) stereochemistry. | 4.62 | 27 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
| tacrolimus Tacrolimus: A macrolide isolated from the culture broth of a strain of Streptomyces tsukubaensis that has strong immunosuppressive activity in vivo and prevents the activation of T-lymphocytes in response to antigenic or mitogenic stimulation in vitro.. tacrolimus (anhydrous) : A macrolide lactam containing a 23-membered lactone ring, originally isolated from the fermentation broth of a Japanese soil sample that contained the bacteria Streptomyces tsukubaensis. | 4.52 | 7 | 0 | macrolide lactam | bacterial metabolite; immunosuppressive agent |
| ferric hydroxide ferric hydroxide: additional RNs for iron hydroxide oxide: 11115-92-7, 20344-49-4; RN for unspecified iron hydroxide: 11113-66-9 | 2.06 | 1 | 0 | ||
| farnesyl pyrophosphate farnesyl pyrophosphate: a sesquiterpene that dimerizes to SQUALENE; RN given refers to cpd without isomeric designation. 2-trans,6-trans-farnesyl diphosphate : The trans,trans-stereoisomer of farnesyl diphosphate. | 3.42 | 7 | 0 | farnesyl diphosphate | Escherichia coli metabolite; mouse metabolite |
| ferulic acid ferulate : A monocarboxylic acid anion obtained by the deprotonation of the carboxy group of ferulic acid. | 2.82 | 2 | 0 | ferulic acids | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cardioprotective agent; MALDI matrix material; plant metabolite |
| pectins Pectins: High molecular weight polysaccharides present in the cell walls of all plants. Pectins cement cell walls together. They are used as emulsifiers and stabilizers in the food industry. They have been tried for a variety of therapeutic uses including as antidiarrheals, where they are now generally considered ineffective, and in the treatment of hypercholesterolemia.. alpha-D-galacturonic acid : The alpha-anomer of D-galacturonic acid. | 3.33 | 7 | 0 | D-galactopyranuronic acid | |
| cerivastatin cerivastatin: cerivastatin is the ((E)-(+))-isomer; structure given in first source. cerivastatin : (3R,5S)-3,5-dihydroxyhept-6-enoic acid in which the (7E)-hydrogen is substituted by a 4-(4-fluorophenyl)-2,6-diisopropyl-5-(methoxymethyl)pyridin-3-yl group. Formerly used (as its sodium salt) to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.44 | 2 | 0 | dihydroxy monocarboxylic acid; pyridines; statin (synthetic) | |
| rosuvastatin rosuvastatin : A dihydroxy monocarboxylic acid that is (6E)-7-{4-(4-fluorophenyl)-2-[methyl(methylsulfonyl)amino]-6-(propan-2-yl)pyrimidin-5-yl} hept-6-enoic acid carrying two hydroxy substituents at positions 3 and 5 (the 3R,5S-diastereomer). | 3.59 | 2 | 0 | dihydroxy monocarboxylic acid; monofluorobenzenes; pyrimidines; statin (synthetic); sulfonamide | anti-inflammatory agent; antilipemic drug; cardioprotective agent; CETP inhibitor; environmental contaminant; xenobiotic |
| cocaine Cocaine: An alkaloid ester extracted from the leaves of plants including coca. It is a local anesthetic and vasoconstrictor and is clinically used for that purpose, particularly in the eye, ear, nose, and throat. It also has powerful central nervous system effects similar to the amphetamines and is a drug of abuse. Cocaine, like amphetamines, acts by multiple mechanisms on brain catecholaminergic neurons; the mechanism of its reinforcing effects is thought to involve inhibition of dopamine uptake.. cocaine : A tropane alkaloid obtained from leaves of the South American shrub Erythroxylon coca. | 5.36 | 13 | 1 | benzoate ester; methyl ester; tertiary amino compound; tropane alkaloid | adrenergic uptake inhibitor; central nervous system stimulant; dopamine uptake inhibitor; environmental contaminant; local anaesthetic; mouse metabolite; plant metabolite; serotonin uptake inhibitor; sodium channel blocker; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
| eicosapentaenoic acid icosapentaenoic acid : Any straight-chain, C20 polyunsaturated fatty acid having five C=C double bonds.. all-cis-5,8,11,14,17-icosapentaenoic acid : An icosapentaenoic acid having five cis-double bonds at positions 5, 8, 11, 14 and 17. | 8.11 | 5 | 0 | icosapentaenoic acid; omega-3 fatty acid | anticholesteremic drug; antidepressant; antineoplastic agent; Daphnia galeata metabolite; fungal metabolite; micronutrient; mouse metabolite; nutraceutical |
| thapsigargin Thapsigargin: A sesquiterpene lactone found in roots of THAPSIA. It inhibits SARCOPLASMIC RETICULUM CALCIUM-TRANSPORTING ATPASES.. thapsigargin : An organic heterotricyclic compound that is a hexa-oxygenated 6,7-guaianolide isolated fron the roots of Thapsia garganica L., Apiaceae. A potent skin irritant, it is used in traditional medicine as a counter-irritant. Thapsigargin inhibits Ca(2+)-transporting ATPase mediated uptake of calcium ions into sarcoplasmic reticulum and is used in experimentation examining the impacts of increasing cytosolic calcium concentrations. | 3.81 | 11 | 0 | butyrate ester; organic heterotricyclic compound; sesquiterpene lactone | calcium channel blocker; EC 3.6.3.8 (Ca(2+)-transporting ATPase) inhibitor |
| mycophenolic acid Mycophenolic Acid: Compound derived from Penicillium stoloniferum and related species. It blocks de novo biosynthesis of purine nucleotides by inhibition of the enzyme inosine monophosphate dehydrogenase (IMP DEHYDROGENASE). Mycophenolic acid exerts selective effects on the immune system in which it prevents the proliferation of T-CELLS, LYMPHOCYTES, and the formation of antibodies from B-CELLS. It may also inhibit recruitment of LEUKOCYTES to sites of INFLAMMATION.. mycophenolate : A monocarboxylic acid anion resulting from the removal of a proton from the carboxy group of mycophenolic acid.. mycophenolic acid : A member of the class of 2-benzofurans that is 2-benzofuran-1(3H)-one which is substituted at positions 4, 5, 6, and 7 by methyl, methoxy, (2E)-5-carboxy-3-methylpent-2-en-1-yl, and hydroxy groups, respectively. It is an antibiotic produced by Penicillium brevi-compactum, P. stoloniferum, P. echinulatum and related species. An immunosuppressant, it is widely used (partiularly as its sodium salt and as the 2-(morpholin-4-yl)ethyl ester prodrug, mycophenolate mofetil) to prevent tissue rejection following organ transplants and for the treatment of certain autoimmune diseases. | 9.2 | 5 | 0 | 2-benzofurans; gamma-lactone; monocarboxylic acid; phenols | anticoronaviral agent; antimicrobial agent; antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; environmental contaminant; immunosuppressive agent; mycotoxin; Penicillium metabolite; xenobiotic |
| tetragastrin Tetragastrin: L-Tryptophyl-L-methionyl-L-aspartyl-L-phenylalaninamide. The C-terminal tetrapeptide of gastrin. It is the smallest peptide fragment of gastrin which has the same physiological and pharmacological activity as gastrin.. tetragastrin : A tetrapeptide composed of L-tryptophan, L-methione, L-aspartic acid and L-phenylalaninamide residues joined in sequence. | 2.37 | 2 | 0 | peptidyl amide; tetrapeptide | anxiogenic; human metabolite |
| mupirocin Mupirocin: A topically used antibiotic from a strain of Pseudomonas fluorescens. It has shown excellent activity against gram-positive staphylococci and streptococci. The antibiotic is used primarily for the treatment of primary and secondary skin disorders, nasal infections, and wound healing.. mupirocin : An alpha,beta-unsaturated ester resulting from the formal condensation of the alcoholic hydroxy group of 9-hydroxynonanoic acid with the carboxy group of (2E)-4-[(2S)-tetrahydro-2H-pyran-2-yl]-3-methylbut-2-enoic acid in which the tetrahydropyranyl ring is substituted at positions 3 and 4 by hydroxy groups and at position 5 by a {(2S,3S)-3-[(2S,3S)-3-hydroxybutan-2-yl]oxiran-2-yl}methyl group. Originally isolated from the Gram-negative bacterium Pseudomonas fluorescens, it is used as a topical antibiotic for the treatment of Gram-positive bacterial infections. | 1.97 | 1 | 0 | alpha,beta-unsaturated carboxylic ester; epoxide; monocarboxylic acid; oxanes; secondary alcohol; triol | antibacterial drug; bacterial metabolite; protein synthesis inhibitor |
| clindamycin Clindamycin: An antibacterial agent that is a semisynthetic analog of LINCOMYCIN.. clindamycin : A carbohydrate-containing antibiotic that is the semisynthetic derivative of lincomycin, a natural antibiotic. | 3.82 | 3 | 0 | ||
| brivudine brivudine: anti-herpes agent | 1.96 | 1 | 0 | ||
| gw 6471 GW 6471: a PPARalpha antagonist; structure in first source | 2.31 | 1 | 0 | ||
| lycopene [no description available] | 2.74 | 3 | 0 | acyclic carotene | antioxidant; plant metabolite |
| fosfomycin Fosfomycin: An antibiotic produced by Streptomyces fradiae.. fosfomycin : A phosphonic acid having an (R,S)-1,2-epoxypropyl group attached to phosphorus. | 4.28 | 5 | 0 | epoxide; phosphonic acids | antimicrobial agent; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor |
| zithromax Azithromycin: A semi-synthetic macrolide antibiotic structurally related to ERYTHROMYCIN. It has been used in the treatment of Mycobacterium avium intracellulare infections, toxoplasmosis, and cryptosporidiosis.. azithromycin : A macrolide antibiotic useful for the treatment of bacterial infections. | 3.82 | 3 | 0 | macrolide antibiotic | antibacterial drug; environmental contaminant; xenobiotic |
| geranylgeranyl pyrophosphate geranylgeranyl pyrophosphate: RN given refers to (E,E,E)-isomer. geranylgeranyl diphosphate : A polyprenol diphosphate having geranylgeranyl as the polyprenyl component.. 2-trans,6-trans,10-trans-geranylgeranyl diphosphate : The all-trans-isomer of geranylgeranyl diphosphate. | 3.63 | 9 | 0 | geranylgeranyl diphosphate | mouse metabolite |
| a 228839 A 228839: an immunosuppressive agent; structure in first source | 2.01 | 1 | 0 | ||
| drf 2725 ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma | 2.05 | 1 | 0 | ||
| obeticholic acid obeticholic acid: A farnesoid X receptor agonist and anticholestatic agent that is used in the treatment of chronic liver diseases; structure in first source.. obeticholic acid : A dihydroxy-5beta-cholanic acid that is chenodeoxycholic acid carrying an additional ethyl substituent at the 6alpha-position. A semi-synthetic bile acid which acts as a farnesoid X receptor agonist and is used for treatment of primary biliary cholangitis. | 2.31 | 1 | 0 | 3alpha-hydroxy steroid; 7alpha-hydroxy steroid; dihydroxy-5beta-cholanic acid | farnesoid X receptor agonist; hepatoprotective agent |
| methioninyl adenylate methioninyl adenylate: RN given refers to (S)-isomer | 4.19 | 17 | 0 | ||
| stigmatellin stigmatellin: isolated from myxobacterium Stigmatella aurantiaca; structure in first source. stigmatellin A : A member of the class of chromones that is isolated from Stigmatella aurantiaca Sg a15. | 2.02 | 1 | 0 | aromatic ether; chromones; olefinic compound; phenols | bacterial metabolite; quinol oxidation site inhibitor |
| y 27632 Y 27632: RN given for di-HCl salt; inhibits Rho-associated protein kinase; inhibits calcium sensitization to affect smooth muscle relaxation; structure in first source. Y-27632 : A monocarboxylic acid amide that is trans-[(1R)-1-aminoethyl]cyclohexanecarboxamide in which one of the nitrogens of the aminocarbony group is substituted by a pyridine nucleus. It has been shown to exhibit inhibitory activity against Rho-associated protein kinase (ROCK) enzyme. | 2.44 | 2 | 0 | aromatic amide | |
| prostaglandin d2 Prostaglandin D2: The principal cyclooxygenase metabolite of arachidonic acid. It is released upon activation of mast cells and is also synthesized by alveolar macrophages. Among its many biological actions, the most important are its bronchoconstrictor, platelet-activating-factor-inhibitory, and cytotoxic effects.. prostaglandin D2 : A member of the class of prostaglandins D that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9 and 15 and an oxo group at position 11 (the 5Z,9alpha,13E,15S- stereoisomer). | 2.03 | 1 | 0 | prostaglandins D | human metabolite; mouse metabolite |
| diethylstilbestrol Diethylstilbestrol: A synthetic nonsteroidal estrogen used in the treatment of menopausal and postmenopausal disorders. It was also used formerly as a growth promoter in animals. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), diethylstilbestrol has been listed as a known carcinogen. (Merck, 11th ed). diethylstilbestrol : An olefinic compound that is trans-hex-3-ene in which the hydrogens at positions 3 and 4 have been replaced by p-hydroxyphenyl groups. | 4.84 | 11 | 0 | olefinic compound; polyphenol | antifungal agent; antineoplastic agent; autophagy inducer; calcium channel blocker; carcinogenic agent; EC 1.1.1.146 (11beta-hydroxysteroid dehydrogenase) inhibitor; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; endocrine disruptor; xenoestrogen |
| n-acetylmethionine N-acetylmethionine: RN given refers to L-isomer. N-acetylmethionine : A methionine derivative that is methionine in which one of the amine hydrogens is substituted by an acetyl group. | 7.85 | 70 | 3 | L-methionine derivative; N-acetyl-L-amino acid; N-acetylmethionine | nutraceutical |
| octreotide [no description available] | 3.23 | 1 | 0 | ||
| epothilone a Epothilones: A group of 16-member MACROLIDES which stabilize MICROTUBULES in a manner similar to PACLITAXEL. They were originally found in the myxobacterium Sorangium cellulosum, now renamed to Polyangium (MYXOCOCCALES). | 1.99 | 1 | 0 | epothilone; epoxide | antineoplastic agent; metabolite; microtubule-stabilising agent; tubulin modulator |
| eptifibatide [no description available] | 3.23 | 1 | 0 | homodetic cyclic peptide; macrocycle; organic disulfide | anticoagulant; platelet aggregation inhibitor |
| alitretinoin Alitretinoin: A retinoid that is used for the treatment of chronic hand ECZEMA unresponsive to topical CORTICOSTEROIDS. It is also used to treat cutaneous lesions associated with AIDS-related KAPOSI SARCOMA. | 2.05 | 1 | 0 | retinoic acid | antineoplastic agent; keratolytic drug; metabolite; retinoid X receptor agonist |
| h 89 N-(2-(4-bromocinnamylamino)ethyl)-5-isoquinolinesulfonamide: structure given in first source. N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A member of the class of isoquinolines that is the sulfonamide obtained by formal condensation of the sulfo group of isoquinoline-5-sulfonic acid with the primary amino group of N(1)-[3-(4-bromophenyl)prop-2-en-1-yl]ethane-1,2-diamine. It is a protein kinase A inhibitor.. (E)-N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide : A N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide in which the double bond adopts a trans-configuration. | 2.43 | 2 | 0 | N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide | |
| isoleucylvaline isoleucylvaline: RN given refers to all (L)-isomer. Ile-Val : A dipeptide formed from L-isoleucine and L-valine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| afimoxifene afimoxifene : A tertiary amino compound that is tamoxifen in which the phenyl group which is in a Z- relationship to the ethyl substituent is hydroxylated at the para- position. It is the active metabolite of tamoxifen. | 2.38 | 2 | 0 | phenols; tertiary amino compound | antineoplastic agent; estrogen receptor antagonist; metabolite |
| imidazolidines [no description available] | 2.07 | 1 | 0 | azacycloalkane; imidazolidines; saturated organic heteromonocyclic parent | |
| dioxirane [no description available] | 1.97 | 1 | 0 | ||
| fluciclovine f-18 fluciclovine F-18: A radioactive diagnostic agent used for the detection of recurrent prostate cancer by POSITRON EMISSION TOMOGRAPHY; structure in first source. | 4.95 | 4 | 0 | ||
| aclarubicin Aclarubicin: An anthracycline produced by Streptomyces galilaeus. It has potent antineoplastic activity.. aclacinomycin A : An anthracycline antibiotic that is produced by Streptomyces galilaeus and also has potent antineoplastic activity. | 2.01 | 1 | 0 | aminoglycoside; anthracycline; methyl ester; phenols; polyketide; tetracenequinones; trisaccharide derivative; zwitterion | antimicrobial agent; antineoplastic agent; apoptosis inducer; bacterial metabolite; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| decitabine [no description available] | 4.42 | 6 | 0 | 2'-deoxyribonucleoside | |
| phorbol-12,13-didecanoate phorbol-12,13-didecanoate: RN given refers to (1aR-(1a alpha,1b beta,4a beta,7a alpha,7b alpha,8 alpha,9 beta,9a alpha))-isomer | 2.39 | 2 | 0 | ||
| teniposide [no description available] | 3.59 | 2 | 0 | aromatic ether; beta-D-glucoside; cyclic acetal; furonaphthodioxole; gamma-lactone; monosaccharide derivative; phenols; thiophenes | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
| texas red Texas red: hydrophilic Texas red; structure given in first source | 2.71 | 3 | 0 | organic heteroheptacyclic compound | fluorochrome |
| iridoids Iridoids: A type of MONOTERPENES, derived from geraniol. They have the general form of cyclopentanopyran, but in some cases, one of the rings is broken as in the case of secoiridoid. They are different from the similarly named iridals (TRITERPENES). | 4.9 | 1 | 1 | ||
| lamivudine triphosphate [no description available] | 2 | 1 | 0 | ||
| laminaran laminaran: beta-1,3-glucan | 3.53 | 1 | 1 | ||
| dactinomycin Dactinomycin: A compound composed of a two CYCLIC PEPTIDES attached to a phenoxazine that is derived from STREPTOMYCES parvullus. It binds to DNA and inhibits RNA synthesis (transcription), with chain elongation more sensitive than initiation, termination, or release. As a result of impaired mRNA production, protein synthesis also declines after dactinomycin therapy. (From AMA Drug Evaluations Annual, 1993, p2015) | 8.41 | 182 | 0 | actinomycin | mutagen |
| tiazofurin tiazofurin: RN given refers to (beta-D)-isomer; structure given in first source. tiazofurine : A C-glycosyl compound that is 1,3-thiazole-4-carboxamide in which the hydrogen at position 2 has been replaced by a beta-D-ribofuranosyl group. It is metabolised to thiazole-4-carboxamide adenine dinucleotide (TAD), a selective inhibitor of inosine monophosphate dehydrogenase (IMP dehydrogenase). | 2.05 | 1 | 0 | 1,3-thiazoles; C-glycosyl compound; monocarboxylic acid amide | antineoplastic agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; prodrug |
| aphidicolin Aphidicolin: An antiviral antibiotic produced by Cephalosporium aphidicola and other fungi. It inhibits the growth of eukaryotic cells and certain animal viruses by selectively inhibiting the cellular replication of DNA polymerase II or the viral-induced DNA polymerases. The drug may be useful for controlling excessive cell proliferation in patients with cancer, psoriasis or other dermatitis with little or no adverse effect upon non-multiplying cells.. aphidicolin : A tetracyclic diterpenoid that has an tetradecahydro-8,11a-methanocyclohepta[a]naphthalene skeleton with two hydroxymethyl substituents at positions 4 and 9, two methyl substituents at positions 4 and 11b and two hydroxy substituents at positions 3 and 9. An antibiotic with antiviral and antimitotical properties. Aphidicolin is a reversible inhibitor of eukaryotic nuclear DNA replication. | 3.23 | 6 | 0 | tetracyclic diterpenoid | antimicrobial agent; antimitotic; antineoplastic agent; antiviral drug; apoptosis inducer; Aspergillus metabolite; DNA synthesis inhibitor; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; fungal metabolite |
| arsphenamine Arsphenamine: An organoarsenic compound that was commonly used for treating SYPHILIS and other diseases. | 2.33 | 2 | 0 | ||
| azaserine Azaserine: Antibiotic substance produced by various Streptomyces species. It is an inhibitor of enzymatic activities that involve glutamine and is used as an antineoplastic and immunosuppressive agent.. azaserine : A carboxylic ester resulting from the formal condensation of the carboxy group of diazoacetic acid with the alcoholic hydroxy group of L-serine. An antibiotic produced by a Streptomyces species. | 3.21 | 6 | 0 | carboxylic ester; diazo compound; L-serine derivative; non-proteinogenic L-alpha-amino acid | antifungal agent; antimetabolite; antimicrobial agent; antineoplastic agent; glutamine antagonist; immunosuppressive agent; metabolite |
| melphalan Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring. | 4.34 | 6 | 0 | L-phenylalanine derivative; nitrogen mustard; non-proteinogenic L-alpha-amino acid; organochlorine compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
| enkephalin, leucine Enkephalin, Leucine: One of the endogenous pentapeptides with morphine-like activity. It differs from MET-ENKEPHALIN in the LEUCINE at position 5. Its first four amino acid sequence is identical to the tetrapeptide sequence at the N-terminal of BETA-ENDORPHIN.. Leu-enkephalin : A pentapeptide comprising L-tyrosine, glycine, glycine, L-phenylalanine and L-leucine residues joined in sequence by peptide linkages. It is an endogenous opioid peptide produced in vertebrate species, including rodents, primates and humans that results from decomposition of proenkephalin or dynorphin and exhibits antinociceptive properties. | 7.34 | 61 | 0 | pentapeptide; peptide zwitterion | analgesic; delta-opioid receptor agonist; human metabolite; mu-opioid receptor agonist; neurotransmitter; rat metabolite |
| benzyloxycarbonylleucyl-leucyl-leucine aldehyde benzyloxycarbonylleucyl-leucyl-leucine aldehyde: proteasome inhibitor. N-benzyloxycarbonyl-L-leucyl-L-leucyl-L-leucinal : A tripeptide that is L-leucyl-L-leucyl-L-leucine in which the C-terminal carboxy group has been reduced to the corresponding aldehyde and the N-terminal amino group is protected as its benzyloxycarbonyl derivative. | 2.72 | 3 | 0 | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
| tenofovir tenofovir (anhydrous) : A member of the class of phosphonic acids that is methylphosphonic acid in which one of the methyl hydrogens is replaced by a [(2R)-1-(6-amino-9H-purin-9-yl)propan-2-yl]oxy group. An inhibitor of HIV-1 reverse transcriptase, the bis(isopropyloxycarbonyloxymethyl) ester (disoproxil ester) prodrug is used as the fumaric acid salt in combination therapy for the treatment of HIV infection. | 6.02 | 4 | 1 | nucleoside analogue; phosphonic acids | antiviral drug; drug metabolite; HIV-1 reverse transcriptase inhibitor |
| posaconazole [no description available] | 3.23 | 1 | 0 | aromatic ether; conazole antifungal drug; N-arylpiperazine; organofluorine compound; oxolanes; triazole antifungal drug; triazoles | trypanocidal drug |
| rubitecan rubitecan: RN refers to (+-)-isomer; anti-HIV agent; DNA Topoisomerases, Type I inhibitor. rubitecan : A pyranoindolizinoquinoline that is camptothecin in which the hydrogen at position 9 has been replaced by a nitro group. It is a prodrug for 9-aminocamptothecin. | 2.05 | 1 | 0 | C-nitro compound; delta-lactone; pyranoindolizinoquinoline; semisynthetic derivative; tertiary alcohol | antineoplastic agent; EC 5.99.1.2 (DNA topoisomerase) inhibitor; prodrug |
| micafungin Micafungin: A cyclic lipo-hexapeptide echinocandin antifungal agent that is used for the treatment and prevention of CANDIDIASIS.. micafungin : A cyclic hexapeptide echinocandin antibiotic which exerts its effect by inhibiting the synthesis of 1,3-beta-D-glucan, an integral component of the fungal cell wall. It is used as the sodium salt for the treatment of invasive candidiasis, and of aspergillosis in patients who are intolerant of other therapy. | 3.59 | 2 | 0 | antibiotic antifungal drug; echinocandin | antiinfective agent |
| 4-demethylwyosine 4-demethylwyosine: structure in first source. 4-demethylwyosine : A nucleoside analogue having 6-methyl-3,5-dihydro-9H-imidazo[1,2-a]purin-9-one as the modified nucleobase. | 2.41 | 1 | 0 | nucleoside analogue | |
| shikonin shikonin: a naphthazarin; has antineoplastic and angiogenesis inhibiting activities | 2.41 | 1 | 0 | hydroxy-1,4-naphthoquinone | |
| vmip-ii vMIP-II: encoded by Kaposi's sarcoma-associated herpesvirus; chemokine that blocks calcium mobilization induced by endogenous chemokines; binds to both CC and CXC chemokine receptors; amino acid sequence in first source; GenBank U67775 | 2 | 1 | 0 | ||
| riboflavin vitamin B2 : Any member of a group of vitamers that belong to the chemical structural class called flavins that exhibit biological activity against vitamin B2 deficiency. Symptoms associated with vitamin B2 deficiency include glossitis, seborrhea, angular stomaitis, cheilosis and photophobia. The vitamers include riboflavin and its phosphate derivatives (and includes their salt, ionised and hydrate forms). | 12.04 | 77 | 3 | flavin; vitamin B2 | anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite |
| tyrosine o-sulfate O(4')-sulfo-L-tyrosine : An O-sulfoamino acid that is L-tyrosine in which the phenolic hydrogen has been replaced by a sulfo group. | 2.89 | 4 | 0 | aryl sulfate; L-tyrosine derivative; O-sulfoamino acid | human metabolite |
| Phe-Tyr Phe-Tyr : A dipeptide formed from L-phenylalanine and L-tyrosine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| sodium thiocyanate sodium thiocyanate: RN given refers to thiocyanic acid, Na salt. sodium thiocyanate : An organic sodium salt which is the monosodium salt of thiocyanic acid. | 1.99 | 1 | 0 | organic sodium salt | |
| potassium thiocyanate potassium thiocyanate: RN given refers to cpd with MF of K-CHNS. potassium thiocyanate : A potassium salt which is the monopotassium salt of thiocyanic acid. | 1.99 | 1 | 0 | potassium salt | |
| potassium permanganate Potassium Permanganate: Permanganic acid (HMnO4), potassium salt. A highly oxidative, water-soluble compound with purple crystals, and a sweet taste. (From McGraw-Hill Dictionary of Scientific and Technical Information, 4th ed) | 2.87 | 4 | 0 | ||
| sodium bicarbonate Sodium Bicarbonate: A white, crystalline powder that is commonly used as a pH buffering agent, an electrolyte replenisher, systemic alkalizer and in topical cleansing solutions. | 4.49 | 7 | 0 | one-carbon compound; organic sodium salt | antacid; food anticaking agent |
| sodium chlorate sodium chlorate : An inorganic sodium salt that has chlorate as the counter-ion. An oxidising agent, it is used for bleaching paper and as a herbicide. It is also used in the manufacture of dyes, explosives and matches. | 1.99 | 1 | 0 | chlorate salt; inorganic sodium salt | herbicide |
| sodium acetate, anhydrous Sodium Acetate: The trihydrate sodium salt of acetic acid, which is used as a source of sodium ions in solutions for dialysis and as a systemic and urinary alkalizer, diuretic, and expectorant. | 3 | 4 | 0 | organic sodium salt | NMR chemical shift reference compound |
| sodium benzoate Sodium Benzoate: The sodium salt of BENZOIC ACID. It is used as an antifungal preservative in pharmaceutical preparations and foods. It may also be used as a test for liver function.. sodium benzoate : An organic sodium salt resulting from the replacement of the proton from the carboxy group of benzoic acid by a sodium ion. | 2.44 | 2 | 0 | organic sodium salt | algal metabolite; antimicrobial food preservative; drug allergen; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor; human xenobiotic metabolite; plant metabolite |
| ammonium acetate ammonium acetate : An ammonium salt obtained by reaction of ammonia with acetic acid. A deliquescent white crystalline solid, it has a relatively low melting point (114degreeC) for a salt. Used as a food acidity regulator, although no longer approved for this purpose in the EU. | 1.96 | 1 | 0 | acetate salt; ammonium salt | buffer; food acidity regulator |
| arsenic trioxide Tetraarsenic Oxide: A form of As2O3 that exists as As4O6 in the solid state. It dissociates to As2O3 upon heating to the vapor phase above 800 degrees Celsius. | 3.23 | 1 | 0 | arsenic oxide | antineoplastic agent; insecticide |
| methyl thioacetate [no description available] | 2.01 | 1 | 0 | thionoester | |
| 3-mercaptohexanol 3-mercaptohexanol: structure in first source. 3-mercaptohexanol : An alkanethiol that is hexane substituted at positions 1 and 3 by hydroxy and sulfanyl groups respectively. | 2.07 | 1 | 0 | alkanethiol; primary alcohol | flavouring agent; plant metabolite; Saccharomyces cerevisiae metabolite |
| dipyrone Dipyrone: A drug that has analgesic, anti-inflammatory, and antipyretic properties. It is the sodium sulfonate of AMINOPYRINE.. metamizole sodium : An organic sodium salt of antipyrine substituted at C-4 by a methyl(sulfonatomethyl)amino group, commonly used as a powerful analgesic and antipyretic. | 2.05 | 1 | 0 | organic sodium salt | anti-inflammatory agent; antipyretic; antirheumatic drug; cyclooxygenase 3 inhibitor; non-narcotic analgesic; peripheral nervous system drug; prodrug |
| ditiocarb sodium [no description available] | 2.05 | 1 | 0 | organic molecular entity | |
| cholestane-3,5,6-triol cholestane-3,5,6-triol: structure; RN given refers to cpd without isomeric designation | 1.99 | 1 | 0 | ||
| bromochloroacetic acid Keratins: A class of fibrous proteins or scleroproteins that represents the principal constituent of EPIDERMIS; HAIR; NAILS; horny tissues, and the organic matrix of tooth ENAMEL. Two major conformational groups have been characterized, alpha-keratin, whose peptide backbone forms a coiled-coil alpha helical structure consisting of TYPE I KERATIN and a TYPE II KERATIN, and beta-keratin, whose backbone forms a zigzag or pleated sheet structure. alpha-Keratins have been classified into at least 20 subtypes. In addition multiple isoforms of subtypes have been found which may be due to GENE DUPLICATION.. bromochloroacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by bromine while a second is replaced by chlorine. A low-melting (27.5-31.5degreeC), hygroscopic crystalline solid, it can be formed during the disinfection (by chlorination) of water that contains bromide ions and organic matter, so can occur in drinking water as a byproduct of the disinfection process. | 7.52 | 39 | 0 | 2-bromocarboxylic acid; monocarboxylic acid; organochlorine compound | |
| 11-mercaptoundecanoic acid [no description available] | 2.07 | 1 | 0 | ||
| 5-(2-methylthioethyl)hydantoin [no description available] | 2.39 | 2 | 0 | ||
| 3-carbamoyl-2,2,5,5-tetramethyl-3-pyrroline-1-yloxyl [no description available] | 2.25 | 1 | 0 | ||
| sr 90107 fondaparinux sodium : An organic sodium salt, being the decasodium salt of fondaparinux. | 3.23 | 1 | 0 | ||
| carbenoxolone [no description available] | 2.05 | 1 | 0 | ||
| meglumine iodipamide [no description available] | 3.23 | 1 | 0 | organoammonium salt | radioopaque medium |
| cinnamaldehyde 3-phenylprop-2-enal : A member of the class of cinnamaldehydes that is prop-2-enal in which a hydrogen at position 3 has been replaced by a phenyl group. The configuration of the double bond is not specified; the name "cinnamaldehyde" is widely used to refer to the E (trans) isomer.. (E)-cinnamaldehyde : The E (trans) stereoisomer of cinnamaldehyde, the parent of the class of cinnamaldehydes. | 3.04 | 1 | 0 | 3-phenylprop-2-enal; cinnamaldehydes | antifungal agent; EC 4.3.1.24 (phenylalanine ammonia-lyase) inhibitor; flavouring agent; hypoglycemic agent; plant metabolite; sensitiser; vasodilator agent |
| anethole anethole: an isomer of estragole; structurally similar to CAPSAICIN; has some neurological and insecticidal and skin absorption effects; RN given refers to unspecified stereoisomer. anethole : A monomethoxybenzene that is methoxybenzene substituted by a prop-1-en-1-yl group at position 4.. trans-anethole : The trans-stereoisomer of anethole. | 2.4 | 2 | 0 | anethole | flavouring agent |
| geraniol [no description available] | 10.1 | 2 | 1 | 3,7-dimethylocta-2,6-dien-1-ol; monoterpenoid; primary alcohol | allergen; fragrance; plant metabolite; volatile oil component |
| glycosides [no description available] | 9.84 | 35 | 0 | ||
| isomethyleugenol Methylation: Addition of methyl groups. In histo-chemistry methylation is used to esterify carboxyl groups and remove sulfate groups by treating tissue sections with hot methanol in the presence of hydrochloric acid. (From Stedman, 25th ed) | 20.12 | 1,157 | 14 | isomethyleugenol | |
| retinaldehyde Retinaldehyde: A diterpene derived from the carotenoid VITAMIN A which functions as the active component of the visual cycle. It is the prosthetic group of RHODOPSIN (i.e., covalently bonded to ROD OPSIN as 11-cis-retinal). When stimulated by visible light, rhodopsin transforms this cis-isomer of retinal to the trans-isomer (11-trans-retinal). This transformation straightens-out the bend of the retinal molecule and causes a change in the shape of rhodopsin triggering the visual process. A series of energy-requiring enzyme-catalyzed reactions convert the 11-trans-retinal back to the cis-isomer.. all-trans-retinal : A retinal in which all four exocyclic double bonds have E- (trans-) geometry. | 2.67 | 3 | 0 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
| squalene Addavax: an oil-water nanoemulsion and adjuvant containing squalene, Tween 80, and sorbitane trioleate | 3.2 | 6 | 0 | triterpene | human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 10.41 | 11 | 0 | stilbene | |
| thyrotropin-releasing hormone PR 546: no other info available 9/89. protirelin : A tripeptide composed of L-pyroglutamyl, L-histidyl and L-prolinamide residues joined in sequence. | 3.23 | 1 | 0 | peptide hormone; tripeptide | human metabolite |
| phenyl-n-tert-butylnitrone phenyl-N-tert-butylnitrone: a spin-trapping agent | 1.97 | 1 | 0 | ||
| alpha-cyanocinnamate alpha-cyanocinnamate: RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | ||
| sorbic acid Sorbic Acid: Mold and yeast inhibitor. Used as a fungistatic agent for foods, especially cheeses.. (2E,4E)-hexa-2,4-dienoic acid : A sorbic acid having trans-double bonds at positions 2 and 4; a food preservative that can induce cutaneous vasodilation and stinging upon topical application to humans. It is the most thermodynamically stable of the four possible geometric isomers possible, as well as the one with the highest antimicrobial activity.. sorbic acid : A hexadienoic acid with double bonds at C-2 and C-4; it has four geometrical isomers, of which the trans,trans-form is naturally occurring. | 4.6 | 2 | 2 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
| discodermolide [no description available] | 2.05 | 1 | 0 | diterpenoid | |
| flavin-adenine dinucleotide Flavin-Adenine Dinucleotide: A condensation product of riboflavin and adenosine diphosphate. The coenzyme of various aerobic dehydrogenases, e.g., D-amino acid oxidase and L-amino acid oxidase. (Lehninger, Principles of Biochemistry, 1982, p972) | 4.6 | 27 | 0 | flavin adenine dinucleotide; vitamin B2 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group |
| cannabidiol Cannabidiol: Compound isolated from Cannabis sativa extract.. cannabidiol : An cannabinoid that is cyclohexene which is substituted by a methyl group at position 1, a 2,6-dihydroxy-4-pentylphenyl group at position 3, and a prop-1-en-2-yl group at position 4. | 7.52 | 2 | 0 | olefinic compound; phytocannabinoid; resorcinols | antimicrobial agent; plant metabolite |
| malonyl coenzyme a Malonyl Coenzyme A: A coenzyme A derivative which plays a key role in the fatty acid synthesis in the cytoplasmic and microsomal systems.. omega-carboxyacyl-CoA : An acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with one of the carboxy groups of any alpha,omega-dicarboxylic acid. | 2.72 | 3 | 0 | malonyl-CoAs | EC 2.3.1.21 (carnitine O-palmitoyltransferase) inhibitor; Escherichia coli metabolite; metabolite; mouse metabolite |
| lypressin Lypressin: The porcine antidiuretic hormone (VASOPRESSINS). It is a cyclic nonapeptide that differs from ARG-VASOPRESSIN by one amino acid, containing a LYSINE at residue 8 instead of an ARGININE. Lys-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE. | 1.95 | 1 | 0 | cyclic peptide | |
| arginine vasopressin Arginine Vasopressin: The predominant form of mammalian antidiuretic hormone. It is a nonapeptide containing an ARGININE at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. Arg-vasopressin is used to treat DIABETES INSIPIDUS or to improve vasomotor tone and BLOOD PRESSURE.. argipressin : The predominant form of mammalian vasopressin (antidiuretic hormone). It is a nonapeptide containing an arginine at residue 8 and two disulfide-linked cysteines at residues of 1 and 6. | 3.79 | 3 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
| pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 4.87 | 36 | 0 | diphosphate ion | |
| palmitoyl coenzyme a Palmitoyl Coenzyme A: A fatty acid coenzyme derivative which plays a key role in fatty acid oxidation and biosynthesis.. palmitoyl-CoA : A long-chain fatty acyl-CoA resulting from the formal condensation of the carboxy group of hexadecanoic acid with the thiol group of coenzyme A. | 2.36 | 2 | 0 | 11,12-saturated fatty acyl-CoA; 3-substituted propionyl-CoA; long-chain fatty acyl-CoA; palmitoyl bioconjugate | Escherichia coli metabolite; mouse metabolite |
| gw9662 2-chloro-5-nitrobenzanilide: pretreatment of peroxisome proliferator activated receptors with GW9662 results in the irreversible loss of ligand binding | 2.06 | 1 | 0 | benzamides | |
| s 1033 [no description available] | 3.23 | 1 | 0 | (trifluoromethyl)benzenes; imidazoles; pyridines; pyrimidines; secondary amino compound; secondary carboxamide | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
| triiodothyronine, reverse [no description available] | 2.41 | 1 | 0 | 3,3',5'-triiodothyronine; amino acid zwitterion | |
| 6-[(2-fluorophenyl)methyl]-2,4-dimethyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone [no description available] | 2.41 | 1 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound; organosulfur heterocyclic compound | |
| azidopine azidopine: structure given in first source | 1.97 | 1 | 0 | benzamides | |
| trilostane trilostane: inhibits conversion of pregnenolone to progesterone; adrenal blocking agent used in treatment of Cushing's syndrome. trilostane : An epoxy steroid that is 3,17beta-dihydroxy-5alpha-androst-2-ene-2-carbonitrile in which the oxygen of the epoxy group is joined to the 4alpha and 5 alpha positions. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid; androstanoid; epoxy steroid; nitrile | abortifacient; antineoplastic agent; EC 1.1.1.210 [3beta(or 20alpha)-hydroxysteroid dehydrogenase] inhibitor |
| polidocanol Polidocanol: An alkyl polyglycol ether of LAURYL ALCOHOL, chemically defined as an alcohol ethoxylate having an average alkyl chain of 12–14 carbon atoms, and an ethylene oxide chain of 9 ethylene oxide units. It is used as a detergent, and medically as a local anesthetic, and as a sclerosing agent for the treatment of ESOPHAGEAL AND GASTRIC VARICES and VARICOSE VEINS.. polidocanol : A hydroxypolyether that is nonaethylene glycol in which one of the terminal hydroxy functions is substituted by a lauryl (dodecyl) group. | 2.02 | 1 | 0 | hydroxypolyether | hepatotoxic agent; nonionic surfactant; sclerotherapy agent |
| isopropyl thiogalactoside Isopropyl Thiogalactoside: A non-metabolizable galactose analog that induces expression of the LAC OPERON.. isopropyl beta-D-thiogalactopyranoside : An S-glycosyl compound consisting of beta-D-1-thiogalactose having an isopropyl group attached to the anomeric sulfur. | 3.25 | 6 | 0 | S-glycosyl compound | |
| leuprolide Leuprolide: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE that regulates the synthesis and release of pituitary gonadotropins, LUTEINIZING HORMONE and FOLLICLE STIMULATING HORMONE.. leuprolide : An oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, D-leucyl, leucyl, arginyl, and N-ethylprolinamide residues joined in sequence. It is a synthetic nonapeptide analogue of gonadotropin-releasing hormone, and is used as a subcutaneous hydrogel implant (particularly as the acetate salt) for the treatment of prostate cancer and for the suppression of gonadal sex hormone production in children with central precocious puberty. | 1.98 | 1 | 0 | oligopeptide | anti-estrogen; antineoplastic agent; gonadotropin releasing hormone agonist |
| fludarabine [no description available] | 7.41 | 1 | 0 | purine nucleoside | |
| propylthiouracil Propylthiouracil: A thiourea antithyroid agent. Propythiouracil inhibits the synthesis of thyroxine and inhibits the peripheral conversion of throxine to tri-iodothyronine. It is used in the treatment of hyperthyroidism. (From Martindale, The Extra Pharmacopeoia, 30th ed, p534). 6-propyl-2-thiouracil : A pyrimidinethione consisting of uracil in which the 2-oxo group is substituted by a thio group and the hydrogen at position 6 is substituted by a propyl group. | 4.96 | 7 | 0 | pyrimidinethione | antidote to paracetamol poisoning; antimetabolite; antioxidant; antithyroid drug; carcinogenic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor; hormone antagonist |
| nsc 4347 NSC 4347: structure in first source | 2.31 | 1 | 0 | ||
| n(6)-cyclopentyladenosine [no description available] | 1.99 | 1 | 0 | ||
| prothionamide Prothionamide: Antitubercular agent similar in action and side effects to ETHIONAMIDE. It is used mostly in combination with other agents. | 2.47 | 2 | 0 | pyridines | |
| sesquiterpenes [no description available] | 4.53 | 24 | 0 | ||
| dienestrol Dienestrol: A synthetic, non-steroidal estrogen structurally related to stilbestrol. It is used, usually as the cream, in the treatment of menopausal and postmenopausal symptoms.. dienestrol : An olefinic compound that is hexa-2,4-diene substituted by 4-hydroxyphenyl groups at positions 3 and 4 respectively. | 6.95 | 1 | 0 | ||
| etomidate Etomidate: Imidazole derivative anesthetic and hypnotic with little effect on blood gases, ventilation, or the cardiovascular system. It has been proposed as an induction anesthetic.. etomidate : The ethyl ester of 1-[(1R)-1-phenylethyl]-1H-imidazole-5-carboxylic acid. It is an intravenous general anaesthetic with no analgesic activity. | 4.65 | 8 | 0 | ethyl ester; imidazoles | intravenous anaesthetic; sedative |
| mercaptopurine Mercaptopurine: An antimetabolite antineoplastic agent with immunosuppressant properties. It interferes with nucleic acid synthesis by inhibiting purine metabolism and is used, usually in combination with other drugs, in the treatment of or in remission maintenance programs for leukemia.. purine-6-thiol : A thiol that is the tautomer of mercaptopurine.. mercaptopurine : A member of the class of purines that is 6,7-dihydro-1H-purine carrying a thione group at position 6. An adenine analogue, it is used in the treatment of acute lymphocytic leukemia (ALL), chronic myeloid leukemia (CML), Crohn's disease, and ulcerative colitis. | 5.65 | 15 | 0 | aryl thiol; purines; thiocarbonyl compound | anticoronaviral agent; antimetabolite; antineoplastic agent |
| methylthiouracil Methylthiouracil: A thiourea antithyroid agent that inhibits the synthesis of thyroid hormone. It is used in the treatment of hyperthyroidism. | 2.63 | 3 | 0 | pyrimidone | |
| thioinosine Thioinosine: Sulfhydryl analog of INOSINE that inhibits nucleoside transport across erythrocyte plasma membranes, and has immunosuppressive properties. It has been used similarly to MERCAPTOPURINE in the treatment of leukemia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p503) | 2.67 | 3 | 0 | ||
| phenylthiourea Phenylthiourea: Phenylthiourea is a THIOUREA derivative containing a phenyl ring. Depending on their genetic makeup, humans can find it either bitter-tasting or tasteless.. N-phenylthiourea : A member of the class of thioureas that is thiourea in which one of the hydrogens is replaced by a phenyl group. Depending on their genetic makeup, humans find it either very bitter-tasting or tasteless. This unusual property resulted in N-phenylthiourea being used in paternity testing prior to the advent of DNA testing. | 1.94 | 1 | 0 | thioureas | EC 1.14.18.1 (tyrosinase) inhibitor |
| caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.4 | 2 | 0 | caffeic acid | geroprotector; mouse metabolite |
| n-acetyltryptophan N-acetyl-L-tryptophan : A N-acetyl-L-amino acid that is the N-acetyl derivative of L-tryptophan. | 2.39 | 2 | 0 | L-tryptophan derivative; N-acetyl-L-amino acid | metabolite |
| pyrantel Pyrantel: A depolarizing neuromuscular-blocking agent, that causes persistent nicotinic activation resulting in spastic paralysis of susceptible nematodes. It is a drug of second-choice after benzimidazoles for treatment of ascariasis, hookworm, and pinworm infections, being effective after a single dose. (From Smith and Reynard, Textbook of Pharmacology, 1992, p920). pyrantel : A carboxamidine that is 1,4,5,6-tetrahydropyrimidine that is substituted at position 1 by a methyl group and at position 2 by an (E)-2-(2-thienyl)vinyl group. It is used, particularly as the embonate [4,4'-methylenebis(3-hydroxy-2-naphthoate)] salt, as an anthelmintic that is effective against intestinal nematodes including threadworms, roundworms and hookworms, and is included in the WHO 'Model List of Essential Medicines'. | 3.23 | 1 | 0 | 1,4,5,6-tetrahydropyrimidines; carboxamidine; thiophenes | antinematodal drug |
| n-benzoylalanine N-benzoylalanine: RN given refers to parent cpd (L-Ala)-isomer. N-benzoylalanine : An N-acylamino acid that is the N-benzoyl derivative of alanine.. N-benzoyl-L-alanine : An N-acyl-L-alanine resulting from the formal condensation of L-alanine with the carboxy group of benzoic acid. | 1.97 | 1 | 0 | N-acyl-L-alanine; N-benzoylalanine | metabolite |
| phenylalanine methyl ester phenylalanine methyl ester: RN given refers to (L)-isomer. methyl L-phenylalaninate : An alpha-amino acid ester that is the methyl ester of L-phenylalanine. | 2.67 | 3 | 0 | alpha-amino acid ester; L-phenylalanine derivative | |
| urocanic acid Urocanic Acid: 4-Imidazoleacrylic acid.. urocanic acid : An alpha,beta-unsaturated monocarboxylic acid that is prop-2-enoic acid substituted by a 1H-imidazol-4-yl group at position 3. It is a metabolite of hidtidine.. trans-urocanic acid : A urocanic acid in which the double bond of the carboxyethene moiety has E configuration. | 1.95 | 1 | 0 | urocanic acid | human metabolite |
| cotinine Cotinine: The N-glucuronide conjugate of cotinine is a major urinary metabolite of NICOTINE. It thus serves as a biomarker of exposure to tobacco SMOKING. It has CNS stimulating properties.. (-)-cotinine : An N-alkylpyrrolidine that consists of N-methylpyrrolidinone bearing a pyridin-3-yl substituent at position C-5 (the 5S-enantiomer). It is an alkaloid commonly found in Nicotiana tabacum. | 2.51 | 2 | 0 | N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid | antidepressant; biomarker; human xenobiotic metabolite; plant metabolite |
| thiothixene [no description available] | 3.23 | 1 | 0 | N-methylpiperazine | anticoronaviral agent |
| eszopiclone Eszopiclone: A pyridine, pyrazine, and piperazine derivative that is used as a HYPNOTIC AND SEDATIVE in the treatment of INSOMNIA.. eszopiclone : The (5S)- (active) enantiomer of zopiclone. Unlike almost all other hypnotic sedatives, which are approved only for the relief of short-term (6-8 weeks) insomnia, eszopiclone is approved by the U.S. Food and Drug Administration for long-term use. | 3.23 | 1 | 0 | zopiclone | central nervous system depressant; sedative |
| dieldrin Dieldrin: An organochlorine insecticide whose use has been cancelled or suspended in the United States. It has been used to control locusts, tropical disease vectors, in termite control by direct soil injection, and non-food seed and plant treatment. (From HSDB). dieldrin : An organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. | 1.93 | 1 | 0 | epoxide; organochlorine compound; organochlorine insecticide | carcinogenic agent; xenobiotic |
| curcumin Curcumin: A yellow-orange dye obtained from tumeric, the powdered root of CURCUMA longa. It is used in the preparation of curcuma paper and the detection of boron. Curcumin appears to possess a spectrum of pharmacological properties, due primarily to its inhibitory effects on metabolic enzymes.. curcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by feruloyl groups. A natural dyestuff found in the root of Curcuma longa. | 11.29 | 10 | 1 | aromatic ether; beta-diketone; diarylheptanoid; enone; polyphenol | anti-inflammatory agent; antifungal agent; antineoplastic agent; biological pigment; contraceptive drug; dye; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor; EC 3.5.1.98 (histone deacetylase) inhibitor; flavouring agent; food colouring; geroprotector; hepatoprotective agent; immunomodulator; iron chelator; ligand; lipoxygenase inhibitor; metabolite; neuroprotective agent; nutraceutical; radical scavenger |
| benztropine Benztropine: A centrally active muscarinic antagonist that has been used in the symptomatic treatment of PARKINSON DISEASE. Benztropine also inhibits the uptake of dopamine.. benzatropine : Tropane in which a hydrogen at position 3 is substituted by a diphenylmethoxy group (endo-isomer). An acetylcholine receptor antagonist, it is used (particularly as its methanesulphonate salt) in the treatment of Parkinson's disease, and to reduce parkinsonism and akathisia side effects of antipsychotic treatments. | 3.23 | 1 | 0 | diarylmethane | |
| thiouracil Thiouracil: Occurs in seeds of Brassica and Crucifera species. Thiouracil has been used as antithyroid, coronary vasodilator, and in congestive heart failure although its use has been largely supplanted by other drugs. It is known to cause blood dyscrasias and suspected of terato- and carcinogenesis.. thiouracil : A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. | 4.29 | 20 | 0 | nucleobase analogue; thiocarbonyl compound | antithyroid drug; metabolite |
| thiohydantoins Thiohydantoins: Sulfur analogs of hydantoins with one or both carbonyl groups replaced by thiocarbonyl groups. | 7.35 | 2 | 0 | ||
| methimazole Methimazole: A thioureylene antithyroid agent that inhibits the formation of thyroid hormones by interfering with the incorporation of iodine into tyrosyl residues of thyroglobulin. This is done by interfering with the oxidation of iodide ion and iodotyrosyl groups through inhibition of the peroxidase enzyme.. methimazole : A member of the class of imidazoles that it imidazole-2-thione in which a methyl group replaces the hydrogen which is attached to a nitrogen. | 9.64 | 8 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
| sulindac Sulindac: A sulfinylindene derivative prodrug whose sulfinyl moiety is converted in vivo to an active NSAID analgesic. Specifically, the prodrug is converted by liver enzymes to a sulfide which is excreted in the bile and then reabsorbed from the intestine. This helps to maintain constant blood levels with reduced gastrointestinal side effects.. sulindac : A monocarboxylic acid that is 1-benzylidene-1H-indene which is substituted at positions 2, 3, and 5 by methyl, carboxymethyl, and fluorine respectively, and in which the phenyl group of the benzylidene moiety is substituted at the para position by a methylsulfinyl group. It is a prodrug for the corresponding sulfide, a non-steroidal anti-inflammatory drug, used particularly in the treatment of acute and chronic inflammatory conditions. | 3.8 | 3 | 0 | monocarboxylic acid; organofluorine compound; sulfoxide | analgesic; antineoplastic agent; antipyretic; apoptosis inducer; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug; tocolytic agent |
| capsaicin ALGRX-4975: an injectable capsaicin (TRPV1 receptor agonist) formulation for longlasting pain relief. capsaicinoid : A family of aromatic fatty amides produced as secondary metabolites by chilli peppers. | 3.09 | 5 | 0 | capsaicinoid | non-narcotic analgesic; TRPV1 agonist; voltage-gated sodium channel blocker |
| terbinafine [no description available] | 3.81 | 3 | 0 | acetylenic compound; allylamine antifungal drug; enyne; naphthalenes; tertiary amine | EC 1.14.13.132 (squalene monooxygenase) inhibitor; P450 inhibitor; sterol biosynthesis inhibitor |
| aurapten aurapten: RN refers to (E)-isomer; structure given in first source. auraptene : A member of the class of coumarins that is umbelliferone in which the phenolic hydrogen has been replaced by a geranyl group. Ii is isolated from several edible fruits and vegetables and exhibits a variety of therapeutic properties. | 7.41 | 1 | 0 | coumarins; monoterpenoid | antihypertensive agent; antineoplastic agent; antioxidant; apoptosis inducer; dopaminergic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; gamma-secretase modulator; gastrointestinal drug; hepatoprotective agent; matrix metalloproteinase inhibitor; neuroprotective agent; plant metabolite; PPARalpha agonist; vulnerary |
| 3-methylglutaconic acid (E)-3-methylglutaconic acid : A dicarboxylic acid comprising (E)-glutaconic acid carrying a 3-methyl substituent. | 2 | 1 | 0 | dicarboxylic acid | |
| n-glycylalanine Gly-Ala : A dipeptide formed from glycine and L-alanine residues. | 2 | 1 | 0 | dipeptide | metabolite |
| oxazolone Oxazolone: Immunologic adjuvant and sensitizing agent. | 2.15 | 1 | 0 | ||
| chlorogenic acid caffeoylquinic acid: Antiviral Agent; structure in first source. chlorogenate : A monocarboxylic acid anion that is the conjugate base of chlorogenic acid; major species at pH 7.3. | 7.69 | 2 | 0 | cinnamate ester; tannin | food component; plant metabolite |
| thioguanine anhydrous Thioguanine: An antineoplastic compound which also has antimetabolite action. The drug is used in the therapy of acute leukemia.. tioguanine : A 2-aminopurine that is the 6-thiono derivative of 2-amino-1,9-dihydro-6H-purine. Incorporates into DNA and inhibits synthesis. Used in the treatment of leukaemia. | 4.31 | 6 | 0 | 2-aminopurines | anticoronaviral agent; antimetabolite; antineoplastic agent |
| thiobarbituric acid thiobarbituric acid: RN given refers to parent cpd. 2-thiobarbituric acid : A barbiturate, the structure of which is that of barbituric acid in which the oxygen at C-2 is replaced by sulfur. | 2.43 | 2 | 0 | barbiturates | allergen; reagent |
| 1,3-dimethylthiourea [no description available] | 2.38 | 2 | 0 | ||
| 2-thiopyridine 2-thiopyridine: RN given refers to parent cpd. pyridine-2-thiol : Pyridine substituted at C-2 by a sulfanyl group. | 1.96 | 1 | 0 | aryl thiol; pyridines | allergen; fluorescence quencher |
| tacrine hydrochloride [no description available] | 2.05 | 1 | 0 | ||
| thiourea Thiourea: A photographic fixative used also in the manufacture of resins. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), this substance may reasonably be anticipated to be a carcinogen (Merck Index, 9th ed). Many of its derivatives are ANTITHYROID AGENTS and/or FREE RADICAL SCAVENGERS.. thiourea : The simplest member of the thiourea class, consisting of urea with the oxygen atom substituted by sulfur. | 9.44 | 23 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
| sodium propionate sodium propionate: was term of propionic acid (1986-2006). sodium propionate : An organic sodium salt comprising equal numbers of sodium and propionate ions. | 2.05 | 1 | 0 | organic sodium salt | antifungal drug; food preservative |
| 3-amino-5-mercapto-1,2,4-triazole 3-amino-5-mercapto-1,2,4-triazole: structure in first source | 2.07 | 1 | 0 | ||
| D-fructopyranose [no description available] | 6.87 | 38 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
| ponceau s Ponceau S : An organic sodium salt that is the tetrasodium salt of 3-hydroxy-4-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2,7-disulfonic acid. | 1.98 | 1 | 0 | organic sodium salt; organosulfonate salt | fluorochrome; histological dye |
| thioacetamide Thioacetamide: A crystalline compound used as a laboratory reagent in place of HYDROGEN SULFIDE. It is a potent hepatocarcinogen.. thioacetamide : A thiocarboxamide consiting of acetamide having the oxygen replaced by sulfur. | 3.38 | 7 | 0 | thiocarboxamide | hepatotoxic agent |
| unithiol Unithiol: A chelating agent used as an antidote to heavy metal poisoning. | 8.21 | 6 | 0 | ||
| ferric ferrocyanide ferric ferrocyanide: antidote to thallium poisoning; RN given refers to Fe(+3)[3:4] salt; structure | 2.03 | 1 | 0 | ||
| succimer Succimer: A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.. succimer : A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning. | 4.92 | 2 | 1 | dicarboxylic acid; dithiol; sulfur-containing carboxylic acid | chelator |
| digoxin Digoxin: A cardiotonic glycoside obtained mainly from Digitalis lanata; it consists of three sugars and the aglycone DIGOXIGENIN. Digoxin has positive inotropic and negative chronotropic activity. It is used to control ventricular rate in ATRIAL FIBRILLATION and in the management of congestive heart failure with atrial fibrillation. Its use in congestive heart failure and sinus rhythm is less certain. The margin between toxic and therapeutic doses is small. (From Martindale, The Extra Pharmacopoeia, 30th ed, p666). digoxin : A cardenolide glycoside that is digitoxin beta-hydroxylated at C-12. A cardiac glycoside extracted from the foxglove plant, Digitalis lanata, it is used to control ventricular rate in atrial fibrillation and in the management of congestive heart failure with atrial fibrillation, but the margin between toxic and therapeutic doses is small. | 3.92 | 3 | 0 | cardenolide glycoside; steroid saponin | anti-arrhythmia drug; cardiotonic drug; EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; epitope |
| buthionine buthionine: RN given refers to cpd without isomeric designation | 4.3 | 19 | 0 | ||
| glycylvaline glycylvaline: RN given refers to (DL)-isomer | 2.37 | 2 | 0 | dipeptide | human metabolite |
| o-methyl threonine O-methyl threonine: RN given refers to cpd without isomeric designation. O-methyl-L-threonine : An L-threonine derivative that is L-threonine with a methyl group replacing the hydrogen on the hydroxy side chain. | 1.93 | 1 | 0 | ether; L-threonine derivative; non-proteinogenic L-alpha-amino acid | antibacterial agent; bleaching agent |
| streptozocin [no description available] | 3.59 | 2 | 0 | ||
| capsazepine capsazepine: modified capsaicin molecule; a capsaicin receptor antagonist. capsazepine : A benzazepine that is 2,3,4,5-tetrahydro-1H-2-benzazepine which is substituted by hydroxy groups at positions 7 and 8 and on the nitrogen atom by a 2-(p-chlorophenyl)ethylaminothiocarbonyl group. A synthetic analogue of capsaicin, it was the first reported capsaicin receptor antagonist. | 2.02 | 1 | 0 | benzazepine; catechols; monochlorobenzenes; thioureas | capsaicin receptor antagonist |
| fumonisin b1 fumonisin B1: isolated from Fusarium moniliforme MRC 826; structure given in first source; has cancer-promoting activity; inhibits ceramide synthase. fumonisin B1 : A diester that results from the condensation of the 1-carboxy groups of two molecules of propane-1,2,3-tricarboxylic acid with hydroxy groups at positions 14 and 15 of (2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol. | 2.4 | 2 | 0 | diester; fumonisin; primary amino compound; triol | carcinogenic agent; metabolite |
| 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide 2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide: partial structure given in first source; endothelium-derived relaxing factor antagonist | 2 | 1 | 0 | ||
| tamoxifen [no description available] | 6.2 | 14 | 0 | stilbenoid; tertiary amino compound | angiogenesis inhibitor; antineoplastic agent; bone density conservation agent; EC 1.2.3.1 (aldehyde oxidase) inhibitor; EC 2.7.11.13 (protein kinase C) inhibitor; estrogen antagonist; estrogen receptor antagonist; estrogen receptor modulator |
| nadp [no description available] | 9.04 | 83 | 1 | ||
| 8-azidoadenosine 5'-triphosphate [no description available] | 1.97 | 1 | 0 | ||
| ethionamide Ethionamide: A second-line antitubercular agent that inhibits mycolic acid synthesis.. ethionamide : A thiocarboxamide that is pyridine-4-carbothioamide substituted by an ethyl group at position 2. A prodrug that undergoes metabolic activation by conversion to the corresponding S-oxide. | 3.79 | 3 | 0 | pyridines; thiocarboxamide | antilipemic drug; antitubercular agent; fatty acid synthesis inhibitor; leprostatic drug; prodrug |
| cancidas [no description available] | 3.23 | 1 | 0 | ||
| 2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazole 2-(4'-(methylamino)phenyl)-6-hydroxybenzothiazole: an amyloid imaging agent; structure in first source | 2.99 | 4 | 0 | ||
| zeranol Zeranol: A non-steroidal estrogen analog. | 2.06 | 1 | 0 | macrolide | |
| fusidic acid Fusidic Acid: An antibiotic isolated from the fermentation broth of Fusidium coccineum. (From Merck Index, 11th ed). It acts by inhibiting translocation during protein synthesis.. fusidic acid : A steroid antibiotic that is isolated from the fermentation broth of Fusidium coccineum. | 5.44 | 21 | 0 | 11alpha-hydroxy steroid; 3alpha-hydroxy steroid; alpha,beta-unsaturated monocarboxylic acid; steroid acid; steroid antibiotic; sterol ester | EC 2.7.1.33 (pantothenate kinase) inhibitor; Escherichia coli metabolite; protein synthesis inhibitor |
| lincomycin Lincomycin: An antibiotic produced by Streptomyces lincolnensis var. lincolnensis. It has been used in the treatment of staphylococcal, streptococcal, and Bacteroides fragilis infections.. lincomycin : A carbohydrate-containing antibiotic produced by the actinomyces Streptomyces lincolnensis. | 10.07 | 14 | 0 | carbohydrate-containing antibiotic; L-proline derivative; monocarboxylic acid amide; pyrrolidinecarboxamide; S-glycosyl compound | antimicrobial agent; bacterial metabolite |
| valinomycin Valinomycin: A cyclododecadepsipeptide ionophore antibiotic produced by Streptomyces fulvissimus and related to the enniatins. It is composed of 3 moles each of L-valine, D-alpha-hydroxyisovaleric acid, D-valine, and L-lactic acid linked alternately to form a 36-membered ring. (From Merck Index, 11th ed) Valinomycin is a potassium selective ionophore and is commonly used as a tool in biochemical studies.. valinomycin : A twelve-membered cyclodepsipeptide composed of three repeating D-alpha-hydroxyisovaleryl-D-valyl-L-lactoyl-L-valyl units joined in sequence. An antibiotic found in several Streptomyces strains. | 8.05 | 5 | 0 | cyclodepsipeptide; macrocycle | antimicrobial agent; antiviral agent; bacterial metabolite; potassium ionophore |
| thiopental Thiopental: A barbiturate that is administered intravenously for the induction of general anesthesia or for the production of complete anesthesia of short duration.. thiopental : A barbiturate, the structure of which is that of 2-thiobarbituric acid substituted at C-5 by ethyl and sec-pentyl groups. | 8.04 | 5 | 0 | barbiturates | anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic |
| estrone sulfate estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 2.05 | 1 | 0 | 17-oxo steroid; steroid sulfate | human metabolite; mouse metabolite |
| ranitidine Ranitidine: A non-imidazole blocker of those histamine receptors that mediate gastric secretion (H2 receptors). It is used to treat gastrointestinal ulcers.. ranitidine : A member of the class of furans used to treat peptic ulcer disease (PUD) and gastroesophageal reflux disease. | 3.23 | 1 | 0 | C-nitro compound; furans; organic sulfide; tertiary amino compound | anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic |
| aplaviroc aplaviroc: a spiro-diketo-piperazine; a potent noncompetitive allosteric antagonist of the CCR5 receptor with concomitantly potent antiviral effects for HIV-1; structure in first source | 3.23 | 1 | 0 | ||
| hmr 3647 [no description available] | 3.59 | 2 | 0 | ||
| maraviroc [no description available] | 3.23 | 1 | 0 | tropane alkaloid | |
| toremifene Toremifene: A first generation selective estrogen receptor modulator (SERM). Like TAMOXIFEN, it is an estrogen agonist for bone tissue and cholesterol metabolism but is antagonistic on mammary and uterine tissue. | 3.81 | 3 | 0 | aromatic ether; organochlorine compound; tertiary amine | antineoplastic agent; bone density conservation agent; estrogen antagonist; estrogen receptor modulator |
| u 0126 U 0126: protein kinase kinase inhibitor; structure in first source | 3.4 | 7 | 0 | aryl sulfide; dinitrile; enamine; substituted aniline | antineoplastic agent; antioxidant; apoptosis inducer; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; osteogenesis regulator; vasoconstrictor agent |
| zinc oxide Diaper Rash: A type of irritant dermatitis localized to the area in contact with a diaper and occurring most often as a reaction to prolonged contact with urine, feces, or retained soap or detergent. | 2.62 | 3 | 0 | ||
| telaprevir [no description available] | 2.05 | 1 | 0 | cyclopentapyrrole; cyclopropanes; oligopeptide; pyrazines | antiviral drug; hepatitis C protease inhibitor; peptidomimetic |
| nelarabine nelarabine: prodrug of ara-G. nelarabine : A purine nucleoside in which O-methylguanine is attached to arabinofuranose via a beta-N(9)-glycosidic bond. Inhibits DNA synthesis and causes cell death; a prodrug of 9-beta-D-arabinofuranosylguanine (ara-G). | 3.23 | 1 | 0 | beta-D-arabinoside; monosaccharide derivative; purine nucleoside | antineoplastic agent; DNA synthesis inhibitor; prodrug |
| ggti 286 GGTI 286: the methyl ester of GGTI-287; inhibits geranylgeranyltransferase | 3.12 | 5 | 0 | ||
| laccase Laccase: A copper-containing oxidoreductase enzyme that catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It also has activity towards a variety of O-quinols and P-quinols. It primarily found in FUNGI and is involved in LIGNIN degradation, pigment biosynthesis and detoxification of lignin-derived products. | 8.42 | 7 | 0 | ||
| glycylproline Gly-Pro : A dipeptide consisting of L-proline having a glycyl residue attached to its alpha-amino group. | 2.42 | 2 | 0 | dipeptide zwitterion; dipeptide | metabolite |
| lithium Lithium: An element in the alkali metals family. It has the atomic symbol Li, atomic number 3, and atomic weight [6.938; 6.997]. Salts of lithium are used in treating BIPOLAR DISORDER. | 4.3 | 20 | 0 | alkali metal atom | |
| zineb Zineb: An agricultural fungicide of the dithiocarbamate class. It has relatively low toxicity and there is little evidence of human injury from exposure.. zineb : A polymeric complex of zinc with the ethylene bis(dithiocarbamate) anionic ligand. Formerly used as an agricultural fungicide for the control of downy mildews and rusts, its use is no longer permitted in the US or the EU. | 1.97 | 1 | 0 | dithiocarbamate salt; macromolecule; zinc coordination entity | antifungal agrochemical |
| alpha-sarcin alpha-sarcin: basic protein 150 aa, MW 16 kDa; isolated from aspergillus giganteus; sequence similarity with ribonucleases such as RIBONUCLEASE T1; 85% identity with restrictocin; a ribotoxin cleaving the phosphodiester bond on the 3' side of G4325 in the alpha-sarcin/ricin domain of rat 28S RIBOSOMAL RNA; sometimes called a ribosome-inactivating protein but falls outside the normal definition of plant RIP that de-adenylate rRNA | 2.66 | 3 | 0 | ||
| cobaltous chloride cobaltous chloride: RN given refers to unlabeled cpd; RN in Chemline for cobalt trichloride: 10241-04-0; RN for 60-labeled cpd: 14543-09-0; RN for 57-labeled cpd: 164113-89-1; RN for 58-labeled cpd: 29377-09-1; structure. cobalt dichloride : A cobalt salt in which the cobalt metal is in the +2 oxidation state and the counter-anion is chloride. It is used as an indicator for water in desiccants. | 2.65 | 3 | 0 | cobalt salt; inorganic chloride | allergen; calcium channel blocker; sensitiser; two-colour indicator |
| nitrogen dioxide Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface. | 4.03 | 4 | 0 | nitrogen oxide | |
| maneb Maneb: Manganese derivative of ethylenebisdithiocarbamate. It is used in agriculture as a fungicide and has been shown to cause irritation to the eyes, nose, skin, and throat.. maneb : A polymeric complex of manganese with the ethylene bis(dithiocarbamate) anionic ligand. An agrochemical fungicide, it is used to control a variety of diseases including blight, leaf spot, rust, downy mildew and scab. | 1.97 | 1 | 0 | ||
| thiouridine Thiouridine: A photoactivable URIDINE analog that is used as an affinity label.. 4-thiouridine : A thiouridine in which the oxygen replaced by sulfur is that at C-4. | 8.2 | 6 | 0 | nucleoside analogue; thiouridine | affinity label; antimetabolite |
| thiophanate Thiophanate: Nematocide used in livestock; also has fungicidal properties.. thiophanate : A member of the class of thioureas that is the diethyl ester of (1,2-phenylenedicarbamothioyl)biscarbamic acid. A fungicide effective against a broad spectrum of diseases in fruit, vegetables, turf and other crops including eyespot, scab, powdery mildew and grey mould. | 1.97 | 1 | 0 | benzimidazole precursor fungicide; carbamate ester; carbamate fungicide; thioureas | antifungal drug |
| dermatan sulfate Dermatan Sulfate: A naturally occurring glycosaminoglycan found mostly in the skin and in connective tissue. It differs from CHONDROITIN SULFATE A (see CHONDROITIN SULFATES) by containing IDURONIC ACID in place of glucuronic acid, its epimer, at carbon atom 5. (from Merck, 12th ed). alpha-L-IdopA-(1->3)-beta-D-GalpNAc4S : An oligosaccharide sulfate that is 2-acetamido-2-deoxy-4-O-sulfo-beta-D-galactopyranose in which the hydroxy group at position 3 has been converted to the corresponding alpha-L-idopyranuronoside.. dermatan sulfate : Any of a group of glycosaminoglycans with repeating units consisting of variously sulfated beta1->4-linked L-iduronyl-(alpha1->3)-N-acetyl-D-galactosamine units. | 4 | 4 | 0 | amino disaccharide; glycosylgalactose derivative; iduronic acids; oligosaccharide sulfate | |
| hydroxylysine Hydroxylysine: A hydroxylated derivative of the amino acid LYSINE that is present in certain collagens.. hydroxylysine : A hydroxy-amino acid in which the amino acid specified is lysine. A "closed" class.. erythro-5-hydroxy-L-lysine : A 5-hydroxylysine consisting of L-lysine having an (R)-hydroxy group at the 5-position.. 5-hydroxylysine : A hydroxylysine that is lysine substituted by a hydroxy group at position 5. | 3.35 | 7 | 0 | 5-hydroxylysine; hydroxy-L-lysine | human metabolite |
| altanserin altanserin: structure given in first source; a radioligand for PET studies of serotonin S2 receptors | 2.05 | 1 | 0 | quinazolines | |
| droloxifene [no description available] | 2.05 | 1 | 0 | stilbenoid | |
| raclopride Raclopride: A substituted benzamide that has antipsychotic properties. It is a dopamine D2 receptor (see RECEPTORS, DOPAMINE D2) antagonist. | 3.77 | 3 | 0 | salicylamides | |
| dolasetron [no description available] | 3.23 | 1 | 0 | indolyl carboxylic acid | |
| or 1259 [no description available] | 2.05 | 1 | 0 | hydrazone; nitrile; pyridazinone | anti-arrhythmia drug; cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; vasodilator agent |
| tamoxifen aziridine tamoxifen aziridine: estrogen receptor inactivator; structure given in first source | 1.98 | 1 | 0 | ||
| gestodene Gestodene: synthetic steroid with progestational activity; RN given refers to (17alpha)-isomer | 2.05 | 1 | 0 | steroid | estrogen |
| meclonazepam [no description available] | 2.03 | 1 | 0 | ||
| orlistat Orlistat: A lactone derivative of LEUCINE that acts as a pancreatic lipase inhibitor to limit the absorption of dietary fat; it is used in the management of obesity.. orlistat : A carboxylic ester resulting from the formal condensation of the carboxy group of N-formyl-L-leucine with the hydroxy group of (3S,4S)-3-hexyl-4-[(2S)-2-hydroxytridecyl]oxetan-2-one. A pancreatic lipase inhibitor, it is used as an anti-obesity drug. | 3.82 | 3 | 0 | beta-lactone; carboxylic ester; formamides; L-leucine derivative | anti-obesity agent; bacterial metabolite; EC 2.3.1.85 (fatty acid synthase) inhibitor; EC 3.1.1.3 (triacylglycerol lipase) inhibitor |
| idoxifene idoxifene: structure given in first source | 2.05 | 1 | 0 | stilbenoid | |
| quinine [no description available] | 3.55 | 2 | 0 | cinchona alkaloid | antimalarial; muscle relaxant; non-narcotic analgesic |
| 1,2-bis(2-aminophenoxy)ethane n,n,n',n'-tetraacetic acid acetoxymethyl ester [no description available] | 2.74 | 3 | 0 | ||
| methyl radical [no description available] | 2.76 | 3 | 0 | organic radical | |
| mdl 72527 MDL 72527: RN given refers to di-HCl; RN for parent cpd not available 6/85; polyamine oxidase inhibitor | 2.02 | 1 | 0 | ||
| dimethyl(2-hydroxy-5-nitrobenzyl)sulfonium dimethyl(2-hydroxy-5-nitrobenzyl)sulfonium: RN given refers to bromide | 2.1 | 1 | 0 | ||
| iodonaphthylazide iodonaphthylazide: hydrophobic photoactive cpd; RN given refers to unlabeled cpd | 1.96 | 1 | 0 | ||
| 3-methoxy-4-hydroxyphenylglycol sulfate 3-methoxy-4-hydroxyphenylglycol sulfate: RN given refers to cpd with unspecified locant for sulfate moiety | 1.96 | 1 | 0 | alcohol; phenols | |
| bradykinin, met-lys- [no description available] | 1.95 | 1 | 0 | ||
| bis(maltolato)oxovanadium(iv) bis(maltolato)oxovanadium(IV): a hypoglycemic agentt; structure given in first source | 2.03 | 1 | 0 | ||
| n-succinimidyl-6-(4'-azido-2'-nitrophenylamino)hexanoate [no description available] | 1.97 | 1 | 0 | ||
| phorbol 12-phenylacetate 13-acetate 20-homovanillate phorbol 12-phenylacetate 13-acetate 20-homovanillate: behavior contrasts with resiniferatoxin and capsaicin in the lack of cooperativity in binding vanilloid (capsaicin) receptor | 2.42 | 2 | 0 | ||
| cystine [no description available] | 17.99 | 856 | 14 | ||
| u-50488 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer: A non-peptide, kappa-opioid receptor agonist which has also been found to stimulate the release of adrenocorticotropin (ADRENOCORTICOTROPIC HORMONE) via the release of hypothalamic arginine vasopressin (ARGININE VASOPRESSIN) and CORTICOTROPIN-RELEASING HORMONE. (From J Pharmacol Exp Ther 1997;280(1):416-21). U50488 : A monocarboxylic acid amide obtained by formal condensation between the carboxy group of 3,4-dichlorophenylacetic acid and the secondary amino group of (1R,2R)-N-methyl-2-(pyrrolidin-1-yl)cyclohexanamine | 2.03 | 1 | 0 | dichlorobenzene; monocarboxylic acid amide; N-alkylpyrrolidine | analgesic; antitussive; calcium channel blocker; diuretic; kappa-opioid receptor agonist |
| ribose-1,5-bisphosphate ribose-1,5-bisphosphate: RN given for (D)-isomer. D-ribose 1,5-bisphosphate : A ribose bisphosphate that consists of D-ribose having two monophosphate groups at the 1- and 5-positions. | 2.03 | 1 | 0 | ribose bisphosphate | |
| sch 23390 SCH 23390: a selective D1-receptor antagonist. SCH 23390 : A benzazepine that is 2,3,4,5-tetrahydro-3-benzazepine bearing a phenyl substituent at position 1, a methyl substituent at position 3, a chloro substituent at position 7 and a hydroxy substituent at position 8. | 2.08 | 1 | 0 | benzazepine | |
| methenolone Methenolone: A synthetic steroid that has been used for its anabolic action. | 3.73 | 2 | 1 | 3-hydroxy steroid | androgen |
| mureidomycin b mureidomycin B: from Streptomyces flavidovirens; structure given in first source | 1.97 | 1 | 0 | ||
| fospropofol [no description available] | 3.23 | 1 | 0 | alkylbenzene | |
| rasagiline [no description available] | 3.23 | 1 | 0 | indanes; secondary amine; terminal acetylenic compound | EC 1.4.3.4 (monoamine oxidase) inhibitor; neuroprotective agent |
| dasatinib N-(2-chloro-6-methylphenyl)-2-((6-(4-(2-hydroxyethyl)piperazin-1-yl)-2-methylpyrimidin-4-yl)amino)-1,3-thiazole-5-carboxamide: a dasatinib prodrug; structure in first source. dasatinib (anhydrous) : An aminopyrimidine that is 2-methylpyrimidine which is substituted at position 4 by the primary amino group of 2-amino-1,3-thiazole-5-carboxylic acid and at position 6 by a 4-(2-hydroxyethyl)piperazin-1-yl group, and in which the carboxylic acid group has been formally condensed with 2-chloro-6-methylaniline to afford the corresponding amide. A multi-targeted kinase inhibitor, it is used, particularly as the monohydrate, for the treatment of chronic, accelerated, or myeloid or lymphoid blast phase chronic myeloid leukemia. Note that the name 'dasatinib' is used to refer to the monohydrate (USAN) as well as to anhydrous dasatinib (INN). | 3.69 | 2 | 0 | 1,3-thiazoles; aminopyrimidine; monocarboxylic acid amide; N-(2-hydroxyethyl)piperazine; N-arylpiperazine; organochlorine compound; secondary amino compound; tertiary amino compound | anticoronaviral agent; antineoplastic agent; tyrosine kinase inhibitor |
| ha 1100 HA 1100: intracellular calcium antagonist | 2.05 | 1 | 0 | ||
| glycyllysine glycyllysine: RN given refers to (L)-isomer. Gly-Lys : A dipeptide formed from glycine and L-lysine residues. | 1.96 | 1 | 0 | dipeptide | metabolite |
| iminoglycine dehydroglycine : A dehydroamino acid derived from glycine.. dehydroglycine zwitterion : A zwitterion obtained by transfer of a proton from the carboxy to the imino group of dehydroglycine. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). | 3.09 | 1 | 0 | dehydroamino acid; imine; zwitterion | Escherichia coli metabolite |
| ammoniacal ferrous citrate ammoniacal ferrous citrate: T.C.F.A. test in hepatology | 2.03 | 1 | 0 | ||
| 4-azidophenylalanine 4-azidophenylalanine: RN given refers to (L)-isomer. 4-azido-L-phenylalanine : A 4-azidophenylalanine that has L-configuration. It is used as a bioorthogonal click-chemistry reagent.. 4-azidophenylalanine : A phenylalanine derivative that is phenylalanine substituted by an azido group at position 4. | 2.1 | 1 | 0 | ||
| preussin preussin: from Aspergillus ochraceus | 2 | 1 | 0 | ||
| zd 6474 CH 331: structure in first source | 2.49 | 2 | 0 | aromatic ether; organobromine compound; organofluorine compound; piperidines; quinazolines; secondary amine | antineoplastic agent; tyrosine kinase inhibitor |
| glutaryl-coenzyme a [no description available] | 2.05 | 1 | 0 | glutaryl-CoAs | mouse metabolite |
| fructosyl-glycine [no description available] | 1.96 | 1 | 0 | fructosamine; glycine derivative; glyco-amino acid | human metabolite |
| dtpa ferric chelate [no description available] | 1.97 | 1 | 0 | ||
| 2-fluoro-2-deoxyglucose-6-phosphate 2-fluoro-2-deoxyglucose-6-phosphate: metabolite of 2-fluoro-2-deoxyglucose; RN given refers to D-Glu cpd; RN for parent cpd not avail 10/90 | 2.15 | 1 | 0 | ||
| calixarenes Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name. | 2.25 | 1 | 0 | ||
| 4-hydroxyphenethylene glycol [no description available] | 2.07 | 1 | 0 | phenols | |
| trimethionine [no description available] | 1.96 | 1 | 0 | oligopeptide | |
| epsilon-n-1-(1-deoxylactulosyl)lysine epsilon-N-1-(1-deoxylactulosyl)lysine: beta-galactosidase substrate | 2.04 | 1 | 0 | ||
| 18-crown-6 2,3,11,12-tetracarboxylic acid 18-crown-6 2,3,11,12-tetracarboxylic acid: structure in first source; RN given for (2R*,3R*,11*,12*)-isomer | 2.02 | 1 | 0 | ||
| olivomycins Olivomycins: A mixture of several closely related glycosidic antibiotics obtained from Actinomyces (or Streptomyces) olivoreticuli. They are used as fluorescent dyes that bind to DNA and prevent both RNA and protein synthesis and are also used as antineoplastic agents. | 2.64 | 3 | 0 | ||
| amanitins Amanitins: Cyclic peptides extracted from carpophores of various mushroom species. They are potent inhibitors of RNA polymerases in most eukaryotic species, blocking the production of mRNA and protein synthesis. These peptides are important in the study of transcription. Alpha-amanitin is the main toxin from the species Amanitia phalloides, poisonous if ingested by humans or animals. | 3.06 | 5 | 0 | ||
| cytellin cytellin: a phytosterol preparation of mainly B-sitosterol, that was marketed by Eli Lilly to lower cholesterol 1957 to 1982 | 1.95 | 1 | 0 | ||
| ginsenosides ginsenoside : Triterpenoid saponins with a dammarane-like skeleton originally isolated from ginseng (Panax) species. Use of the term has been extended to include semi-synthetic derivatives. | 2.52 | 2 | 0 | ||
| ru 42173 RU 42173: structure given in first source | 2.11 | 1 | 0 | benzazepine | |
| silybin [no description available] | 2.05 | 1 | 0 | ||
| phosphothreonine Phosphothreonine: The phosphoric acid ester of threonine. Used as an identifier in the analysis of peptides, proteins, and enzymes.. O-phospho-L-threonine : A L-threonine derivative phosphorylated at the side-chain hydroxy function. | 3.52 | 2 | 0 | L-threonine derivative; non-proteinogenic L-alpha-amino acid; O-phosphoamino acid | Escherichia coli metabolite |
| 2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline 2,3-dioxo-6-nitro-7-sulfamoylbenzo(f)quinoxaline: structure given in first source; neuroprotectant for cerebral ischemia; AMPA receptor antagonist | 2.38 | 2 | 0 | naphthalenes; sulfonic acid derivative | |
| ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 6.02 | 38 | 0 | ||
| sodium dodecyl sulfate Sodium Dodecyl Sulfate: An anionic surfactant, usually a mixture of sodium alkyl sulfates, mainly the lauryl; lowers surface tension of aqueous solutions; used as fat emulsifier, wetting agent, detergent in cosmetics, pharmaceuticals and toothpastes; also as research tool in protein biochemistry.. sodium dodecyl sulfate : An organic sodium salt that is the sodium salt of dodecyl hydrogen sulfate. | 10.62 | 77 | 0 | organic sodium salt | detergent; protein denaturant |
| crocin crocin: a free radical scavenger | 1.98 | 1 | 0 | ||
| dimethyldithiocarbamate Dimethyldithiocarbamate: A chemical that acts as a dopamine beta-hydroxylase inhibitor. Its salts are agricultural fungicides. It is inferior to diethyldithiocarbamate as a chelating agent.. dimethyldithiocarbamate : A member of the class of dithiocarbamate anions resulting from the removal of the proton from the dithiocarbamic acid moiety of dimethyldithiocarbamic acid. The major species at pH 7.3. | 2.02 | 1 | 0 | dithiocarbamate anions | |
| mtt formazan MTT formazan: a blue MEM-insoluble mitochondrial byproduct; used to determine viability of cells with active mitochondrial dehydrogenase enzymes | 2.05 | 1 | 0 | ||
| chloramine-t chloramine-T: RN given refers to unlabeled parent cpd. chloramine T : An organic sodium salt derivative of toluene-4-sulfonamide with a chloro substituent in place of an amino hydrogen. | 4.98 | 39 | 0 | organic sodium salt | allergen; antifouling biocide; disinfectant |
| l 663536 MK-886: orally active leukotriene biosynthesis inhibitor. 3-[3-(tert-butylsulfanyl)-1-(4-chlorobenzyl)-5-(propan-2-yl)-1H-indol-2-yl]-2,2-dimethylpropanoic acid : A member of the class of indoles that is 1H-indole substituted by a isopropyl group at position 5, a tert-butylsulfanediyl group at position 3, a 4-chlorobenzyl group at position 1 and a 2-carboxy-2-methylpropyl group at position 2. It acts as an inhibitor of arachidonate 5-lipoxygenase. | 2.06 | 1 | 0 | aryl sulfide; indoles; monocarboxylic acid; monochlorobenzenes | antineoplastic agent; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor; leukotriene antagonist |
| 6-cyano-7-nitroquinoxaline-2,3-dione 6-Cyano-7-nitroquinoxaline-2,3-dione: A potent excitatory amino acid antagonist with a preference for non-NMDA iontropic receptors. It is used primarily as a research tool. | 2.02 | 1 | 0 | quinoxaline derivative | |
| zinc protoporphyrin ix [no description available] | 2.92 | 4 | 0 | ||
| or486 OR486: structure given in first source | 2 | 1 | 0 | ||
| fg 9041 FG 9041: structure given in first source | 1.99 | 1 | 0 | quinoxaline derivative | |
| homoserine lactone homoserine lactone: a putative signal for starvation in E. coli; structure in first source. homoserinium lactone : The conjugate acid of homoserine lactone; major species at pH 7.3.. homoserine lactone : A butan-4-olide having an amino substituent at the 2-position. | 7.77 | 3 | 0 | ammonium ion derivative; organic cation | |
| alpha-chymotrypsin Chymotrypsin: A serine endopeptidase secreted by the pancreas as its zymogen, CHYMOTRYPSINOGEN and carried in the pancreatic juice to the duodenum where it is activated by TRYPSIN. It selectively cleaves aromatic amino acids on the carboxyl side. | 7.76 | 133 | 0 | ||
| lonomycin lonomycin: polyether antibiotic ionophore, polycyclic; lonomycin B is stereoisomer of lonomycin A; RN given refers to parent cpd; structure | 1.99 | 1 | 0 | ||
| 17-ketosteroids 17-Ketosteroids: Steroids that contain a ketone group at position 17.. 17-oxo steroid : Any oxo steroid carrying the oxo group at position 17. | 2.34 | 2 | 0 | ||
| naphthoquinones Naphthoquinones: Naphthalene rings which contain two ketone moieties in any position. They can be substituted in any position except at the ketone groups. | 9.2 | 18 | 0 | ||
| sodium borohydride sodium borohydride: RN given refers to parent cpd | 2.07 | 1 | 0 | inorganic sodium salt; metal tetrahydridoborate | |
| sitagliptin sitagliptin : A triazolopyrazine that exhibits hypoglycemic activity. | 3.23 | 1 | 0 | triazolopyrazine; trifluorobenzene | EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; environmental contaminant; hypoglycemic agent; serine proteinase inhibitor; xenobiotic |
| osteoprotegerin Osteoprotegerin: A secreted member of the TNF receptor superfamily that negatively regulates osteoclastogenesis. It is a soluble decoy receptor of RANK LIGAND that inhibits both CELL DIFFERENTIATION and function of OSTEOCLASTS by inhibiting the interaction between RANK LIGAND and RECEPTOR ACTIVATOR OF NUCLEAR FACTOR-KAPPA B. | 7.55 | 2 | 0 | long-chain fatty acid | |
| cathepsin g Cathepsin G: A serine protease found in the azurophil granules of NEUTROPHILS. It has an enzyme specificity similar to that of chymotrypsin C. | 7.9 | 4 | 0 | ||
| 2-amino-4-(2-aminoethoxy)butanoic acid 2-amino-4-(2-aminoethoxy)butanoic acid: RN given refers to cpd without isomeric designation; structure | 1.98 | 1 | 0 | ||
| flosequinan [no description available] | 2.05 | 1 | 0 | quinolines | |
| rhodamine 123 Rhodamine 123: A fluorescent probe with low toxicity which is a potent substrate for ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 and the bacterial multidrug efflux transporter. It is used to assess mitochondrial bioenergetics in living cells and to measure the efflux activity of ATP BINDING CASSETTE TRANSPORTER, SUBFAMILY B, MEMBER 1 in both normal and malignant cells. (Leukemia 1997;11(7):1124-30). rhodamine 123(1+) : A cationic fluorescent dye derived from 9-phenylxanthene. | 1.99 | 1 | 0 | organic cation; xanthene dye | fluorochrome |
| tolcapone Tolcapone: A benzophenone and nitrophenol compound that acts as an inhibitor of CATECHOL O-METHYLTRANSFERASE, an enzyme involved in the metabolism of DOPAMINE and LEVODOPA. It is used in the treatment of PARKINSON DISEASE in patients for whom levodopa is ineffective or contraindicated.. tolcapone : Benzophenone substituted on one of the phenyl rings at C-3 and C-4 by hydroxy groups and at C-5 by a nitro group, and on the other phenyl ring by a methyl group at C-4. It is an inhibitor of catechol O-methyltransferase. | 6.22 | 5 | 2 | 2-nitrophenols; benzophenones; catechols | antiparkinson drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
| myelin basic protein Myelin Basic Protein: An abundant cytosolic protein that plays a critical role in the structure of multilamellar myelin. Myelin basic protein binds to the cytosolic sides of myelin cell membranes and causes a tight adhesion between opposing cell membranes. | 6.29 | 14 | 1 | ||
| 2-mercaptoacetate 2-mercaptoacetate: RN given refers to parent cpd | 2.41 | 2 | 0 | monocarboxylic acid anion | |
| ex 527 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide: structure in first source. 6-chloro-2,3,4,9-tetrahydro-1H-carbazole-1-carboxamide : A member of the class of carbazoles that is 2,3,4,9-tetrahydro-1H-carbazole which is substituted at position 1 by an aminocarbohyl group and at position 6 by a chlorine. | 2.17 | 1 | 0 | carbazoles; monocarboxylic acid amide; organochlorine compound | |
| tetrathiomolybdate tetrathiomolybdate: RN given refers to (MoS4)-2; chelates copper; inhibits CopB copper ATPase and cytokine proteins important for angiogenesis; structure | 1.98 | 1 | 0 | ||
| methanethiosulfonate methanethiosulfonate: used for measurement of rhodanese activity; RN given refers to parent cpd | 2.4 | 2 | 0 | ||
| diethyl maleate diethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with ethanol. A colourless liquid at room temperature (m.p. -10degreeC) with boiling point 220degreeC at 1 atm., it is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 3.68 | 10 | 0 | ethyl ester; maleate ester | glutathione depleting agent |
| methyl farnesoate methyl farnesoate: RN given refers to cpd without isomeric designation. methyl farnesoate : A member of the juvenile hormone family of compounds that is the methyl ester of farnesoic acid. Found in several species of crustaceans. | 2.41 | 1 | 0 | enoate ester; fatty acid methyl ester; juvenile hormone | crustacean metabolite |
| sphingosine sphing-4-enine : A sphingenine in which the C=C double bond is located at the 4-position.. sphingenine : A 2-aminooctadecene-1,3-diol having (2S,3R)-configuration.. sphingoid : Sphinganine, its homologs and stereoisomers, and the hydroxy and unsaturated derivatives of these compounds.. 2-aminooctadec-4-ene-1,3-diol : A 2-aminooctadecene-1,3-diol having its double bond at position 4. | 3.52 | 8 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
| quercetin [no description available] | 3.64 | 9 | 0 | 7-hydroxyflavonol; pentahydroxyflavone | antibacterial agent; antineoplastic agent; antioxidant; Aurora kinase inhibitor; chelator; EC 1.10.99.2 [ribosyldihydronicotinamide dehydrogenase (quinone)] inhibitor; geroprotector; phytoestrogen; plant metabolite; protein kinase inhibitor; radical scavenger |
| bilirubin [no description available] | 11.56 | 27 | 2 | biladienes; dicarboxylic acid | antioxidant; human metabolite; mouse metabolite |
| dinoprostone prostaglandin E2 : Prostaglandin F2alpha in which the hydroxy group at position 9 has been oxidised to the corresponding ketone. Prostaglandin E2 is the most common and most biologically potent of mammalian prostaglandins. | 3.38 | 7 | 0 | prostaglandins E | human metabolite; mouse metabolite; oxytocic |
| dinoprost Dinoprost: A naturally occurring prostaglandin that has oxytocic, luteolytic, and abortifacient activities. Due to its vasocontractile properties, the compound has a variety of other biological actions.. prostaglandin F2alpha : A prostaglandins Falpha that is prosta-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. It is a naturally occurring prostaglandin used to induce labor. | 5.01 | 9 | 1 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
| apigenin Chamomile: Common name for several daisy-like plants (MATRICARIA; TRIPLEUROSPERMUM; ANTHEMIS; CHAMAEMELUM) native to Europe and Western Asia, now naturalized in the United States and Australia. | 2.41 | 1 | 0 | trihydroxyflavone | antineoplastic agent; metabolite |
| linoleic acid Linoleic Acid: A doubly unsaturated fatty acid, occurring widely in plant glycosides. It is an essential fatty acid in mammalian nutrition and is used in the biosynthesis of prostaglandins and cell membranes. (From Stedman, 26th ed). linoleic acid : An octadecadienoic acid in which the two double bonds are at positions 9 and 12 and have Z (cis) stereochemistry. | 5.34 | 13 | 1 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
| calcitriol dihydroxy-vitamin D3: as a major in vitro metabolite of 1alpha,25-dihydroxyvitamin D3, produced in primary cultures of neonatal human keratinocytes | 10.24 | 16 | 0 | D3 vitamins; hydroxycalciol; triol | antineoplastic agent; antipsoriatic; bone density conservation agent; calcium channel agonist; calcium channel modulator; hormone; human metabolite; immunomodulator; metabolite; mouse metabolite; nutraceutical |
| psychosine [no description available] | 1.97 | 1 | 0 | glycosylsphingoid | human metabolite |
| ubiquinone 9 ubiquinone 9: a form of coenzyme Q found in many foods; RN given refers to (all-E)-isomer | 3.81 | 3 | 0 | ubiquinones | antioxidant; human metabolite |
| vitamin k semiquinone radical vitamin K semiquinone radical: found in active preparations of vitamin K-dependent carboxylase. vitamin K : Any member of a group of fat-soluble 2-methyl-1,4-napthoquinones that exhibit biological activity against vitamin K deficiency. Vitamin K is required for the synthesis of prothrombin and certain other blood coagulation factors. | 5.85 | 32 | 0 | ||
| beta carotene beta Carotene: A carotenoid that is a precursor of VITAMIN A. Beta carotene is administered to reduce the severity of photosensitivity reactions in patients with erythropoietic protoporphyria (PORPHYRIA, ERYTHROPOIETIC).. provitamin A : A provitamin that can be converted into vitamin A by enzymes from animal tissues. | 5.23 | 6 | 2 | carotenoid beta-end derivative; cyclic carotene | antioxidant; biological pigment; cofactor; ferroptosis inhibitor; human metabolite; mouse metabolite; plant metabolite; provitamin A |
| 11-cis-retinal Rhodopsin: A purplish-red, light-sensitive pigment found in RETINAL ROD CELLS of most vertebrates. It is a complex consisting of a molecule of ROD OPSIN and a molecule of 11-cis retinal (RETINALDEHYDE). Rhodopsin exhibits peak absorption wavelength at about 500 nm.. 11-cis-retinal : A retinal having 2E,4Z,6E,8E-double bond geometry. | 3.86 | 12 | 0 | retinal | chromophore; human metabolite; mouse metabolite |
| leukotriene b4 Leukotriene B4: The major metabolite in neutrophil polymorphonuclear leukocytes. It stimulates polymorphonuclear cell function (degranulation, formation of oxygen-centered free radicals, arachidonic acid release, and metabolism). (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene B4 : A leukotriene composed of (6Z,8E,10E,14Z)-icosatetraenoic acid having (5S)- and (12R)-hydroxy substituents. It is a lipid mediator of inflammation that is generated from arachidonic acid via the 5-lipoxygenase pathway. | 3.47 | 8 | 0 | dihydroxy monocarboxylic acid; hydroxy polyunsaturated fatty acid; leukotriene; long-chain fatty acid | human metabolite; mouse metabolite; plant metabolite; vasoconstrictor agent |
| leukotriene c4 Leukotriene C4: The conjugation product of LEUKOTRIENE A4 and glutathione. It is the major arachidonic acid metabolite in macrophages and human mast cells as well as in antigen-sensitized lung tissue. It stimulates mucus secretion in the lung, and produces contractions of nonvascular and some VASCULAR SMOOTH MUSCLE. (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene C4 : A leukotriene that is (5S,7E,9E,11Z,14Z)-5-hydroxyicosa-7,9,11,14-tetraenoic acid in which a glutathionyl group is attached at position 6 via a sulfide linkage. | 2.01 | 1 | 0 | leukotriene | bronchoconstrictor agent; human metabolite; mouse metabolite |
| thromboxane a2 Thromboxane A2: An unstable intermediate between the prostaglandin endoperoxides and thromboxane B2. The compound has a bicyclic oxaneoxetane structure. It is a potent inducer of platelet aggregation and causes vasoconstriction. It is the principal component of rabbit aorta contracting substance (RCS).. thromboxane A2 : A thromboxane which is produced by activated platelets and has prothrombotic properties: it stimulates activation of new platelets as well as increases platelet aggregation. | 2.68 | 3 | 0 | epoxy monocarboxylic acid; thromboxanes A | mouse metabolite |
| 15,23-dihydrosirohydrochlorin 15,23-dihydrosirohydrochlorin: structure given in first source. precorrin-2 : The second intermediate in the biosynthesis of vitamin B12 from uroporphyrinogen III, in which methyl groups have been introduced at positions 2 and 7 of the tetrapyrrole framework. | 2.47 | 2 | 0 | ||
| retinol palmitate retinol palmitate: RN given refers to parent cpd; structure. retinyl palmitate : A palmitate ester of retinol with undefined geometry about the C=C bonds.. all-trans-retinyl palmitate : An all-trans-retinyl ester obtained by formal condensation of the carboxy group of palmitic (hexadecanoic acid) with the hydroxy group of all-trans-retinol. It is used in cosmetic products to treat various skin disorders such as acne, skin aging, wrinkles, dark spots, and also protect against psoriasis. | 1.99 | 1 | 0 | all-trans-retinyl ester; retinyl palmitate | antioxidant; Escherichia coli metabolite; human xenobiotic metabolite |
| alprostadil [no description available] | 3.79 | 3 | 0 | prostaglandins E | anticoagulant; human metabolite; platelet aggregation inhibitor; vasodilator agent |
| 5-hydroxy-6,8,11,14-eicosatetraenoic acid 5(S)-HETE : A HETE having a (5S)-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds.. 5-HETE : A HETE having a 5-hydroxy group and (6E)-, (8Z)-, (11Z)- and (14Z)-double bonds. | 2.37 | 2 | 0 | HETE | human metabolite; mouse metabolite |
| vitamin d 2 Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa. | 4.43 | 7 | 0 | hydroxy seco-steroid; seco-ergostane; vitamin D | bone density conservation agent; nutraceutical; plant metabolite; rodenticide |
| cholecalciferol Cholecalciferol: Derivative of 7-dehydroxycholesterol formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. It differs from ERGOCALCIFEROL in having a single bond between C22 and C23 and lacking a methyl group at C24.. calciol : A hydroxy seco-steroid that is (5Z,7E)-9,10-secocholesta-5,7,10(19)-triene in which the pro-S hydrogen at position 3 has been replaced by a hydroxy group. It is the inactive form of vitamin D3, being hydroxylated in the liver to calcidiol (25-hydroxyvitamin D3), which is then further hydroxylated in the kidney to give calcitriol (1,25-dihydroxyvitamin D3), the active hormone. | 3.09 | 5 | 0 | D3 vitamins; hydroxy seco-steroid; seco-cholestane; secondary alcohol; steroid hormone | geroprotector; human metabolite |
| quercetin 3-o-glucopyranoside quercetin 3-O-glucopyranoside: structure in first source. quercetin 3-O-beta-D-glucopyranoside : A quercetin O-glucoside that is quercetin with a beta-D-glucosyl residue attached at position 3. Isolated from Lepisorus contortus, it exhibits antineoplastic activityand has been found to decrease the rate of polymerization and sickling of red blood cells | 2.41 | 1 | 0 | beta-D-glucoside; monosaccharide derivative; quercetin O-glucoside; tetrahydroxyflavone | antineoplastic agent; antioxidant; antipruritic drug; bone density conservation agent; geroprotector; histamine antagonist; osteogenesis regulator; plant metabolite |
| rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 10.17 | 3 | 1 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
| leukotriene e4 Leukotriene E4: A biologically active principle of SRS-A that is formed from LEUKOTRIENE D4 via a peptidase reaction that removes the glycine residue. The biological actions of LTE4 are similar to LTC4 and LTD4. (From Dictionary of Prostaglandins and Related Compounds, 1990). leukotriene E4 : A leukotriene that is (7E,9E,11Z,14Z)-icosa-7,9,11,14-tetraenoic acid substituted by a hydroxy group at position 5 (5S) and an L-cystein-S-yl group at position 6 (6R). | 1.97 | 1 | 0 | amino dicarboxylic acid; L-cysteine thioether; leukotriene; non-proteinogenic L-alpha-amino acid; secondary alcohol | |
| prostaglandin a2 prostaglandin A2: RN given refers to (5Z,13E,15S)-isomer | 1.97 | 1 | 0 | prostaglandins A | human metabolite |
| prostaglandin b2 prostaglandin B2: RN given refers to (5Z,13E,15S)-isomer | 1.98 | 1 | 0 | prostaglandins B | human metabolite |
| 11-dehydro-thromboxane b2 11-dehydro-thromboxane B2: structure given in first source. 11-dehydro-thromboxane B2 : A thromboxane obtained by formal oxidation of the hemiacetal hydroxy function of thromboxane B2. | 2.47 | 2 | 0 | thromboxane | human metabolite |
| lipoxin a4 lipoxin A4: an antifibrolytic agent; structure given in first source; a role in ASPIRIN antiinflammatory activity. lipoxin A4 : A C20 hydroxy fatty acid having (5S)-, (6R)- and (15S)-hydroxy groups as well as (7E)- (9E)-, (11Z)- and (13E)-double bonds. | 2.13 | 1 | 0 | hydroxy polyunsaturated fatty acid; lipoxin; long-chain fatty acid | human metabolite; metabolite |
| alpha-linolenic acid linolenic acid : A two-membered subclass of octadecatrienoic acid comprising the (9Z,12Z,15Z)- and (6Z,9Z,12Z)-isomers. Linolenic acids are nutrients essential to the formation of prostaglandins and are also used in making paints and synthetic resins.. linolenate : A polyunsaturated fatty acid anion obtained by deprotonation of the carboxy group of either alpha- or gamma-linolenic acid. | 1.97 | 1 | 0 | linolenic acid; omega-3 fatty acid | micronutrient; mouse metabolite; nutraceutical |
| harmine Harmine: Alkaloid isolated from seeds of PEGANUM HARMALA; ZYGOPHYLLACEAE. It is identical to banisterine, or telepathine, from Banisteria caapi and is one of the active ingredients of hallucinogenic drinks made in the western Amazon region from related plants. It has no therapeutic use, but (as banisterine) was hailed as a cure for postencephalitic PARKINSON DISEASE in the 1920's.. harmine : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7. | 2.05 | 1 | 0 | harmala alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; metabolite |
| genistein [no description available] | 9.37 | 6 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; human urinary metabolite; phytoestrogen; plant metabolite; tyrosine kinase inhibitor |
| amphotericin b Amphotericin B: Macrolide antifungal antibiotic produced by Streptomyces nodosus obtained from soil of the Orinoco river region of Venezuela.. amphotericin B : A macrolide antibiotic used to treat potentially life-threatening fungal infections. | 4.84 | 6 | 0 | antibiotic antifungal drug; macrolide antibiotic; polyene antibiotic | antiamoebic agent; antiprotozoal drug; bacterial metabolite |
| clavulanic acid Clavulanic Acid: A beta-lactam antibiotic produced by the actinobacterium Streptomyces clavuligerus. It is a suicide inhibitor of bacterial beta-lactamase enzymes. Administered alone, it has only weak antibacterial activity against most organisms, but given in combination with other beta-lactam antibiotics it prevents antibiotic inactivation by microbial lactamase.. clavulanate : The conjugate base of clavulanic acid.. clavulanic acid : Antibiotic isolated from Streptomyces clavuligerus. It acts as a suicide inhibitor of bacterial beta-lactamase enzymes. | 2.93 | 4 | 0 | oxapenam | antibacterial drug; anxiolytic drug; bacterial metabolite; EC 3.5.2.6 (beta-lactamase) inhibitor |
| pulmicort Budesonide: A glucocorticoid used in the management of ASTHMA, the treatment of various skin disorders, and allergic RHINITIS.. budesonide : A glucocorticoid steroid having a highly oxygenated pregna-1,4-diene structure. It is used mainly in the treatment of asthma and non-infectious rhinitis and for treatment and prevention of nasal polyposis. | 3.84 | 3 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; cyclic acetal; glucocorticoid; primary alpha-hydroxy ketone | anti-inflammatory drug; bronchodilator agent; drug allergen |
| oxymetholone Oxymetholone: A synthetic hormone with anabolic and androgenic properties. It is used mainly in the treatment of anemias. According to the Fourth Annual Report on Carcinogens (NTP 85-002), this compound may reasonably be anticipated to be a carcinogen. (From Merck Index, 11th ed). oxymetholone : A 3-oxo-5alpha- steroid that is 4,5alpha-dihydrotestosterone which is substituted by a hydroxymethylidene group at position 2 and by a methyl group at the 17alpha position. A synthetic androgen, it was mainly used for the treatment of anaemias until being replaced by treatments with fewer side effects. | 3.59 | 2 | 0 | ||
| eprosartan eprosartan: angiotensin II receptor antagonist. eprosartan : A member of the class of imidazoles and thiophenes that is an angiotensin II receptor antagonist used for the treatment of high blood pressure. | 3.23 | 1 | 0 | dicarboxylic acid; imidazoles; thiophenes | angiotensin receptor antagonist; antihypertensive agent; environmental contaminant; xenobiotic |
| montelukast montelukast: a leukotriene D4 receptor antagonist | 8.93 | 3 | 0 | aliphatic sulfide; monocarboxylic acid; quinolines | anti-arrhythmia drug; anti-asthmatic drug; leukotriene antagonist |
| mivacurium Mivacurium: An isoquinoline derivative that is used as a short-acting non-depolarizing agent. | 3.23 | 1 | 0 | isoquinolines | |
| hemabate carboprost tromethamine : The tromethamine salt of carboprost. It is used as an abortifacient agent that is effective in both the first and second trimesters of pregnancy. | 3.23 | 1 | 0 | ||
| mycophenolate mofetil mycophenolate mofetil : A carboxylic ester resulting from the formal condensation between the carboxylic acid group of mycophenolic acid and the hydroxy group of 2-(morpholin-4-yl)ethanol. In the liver, it is metabolised to mycophenolic acid, an immunosuppressant for which it is a prodrug. It is widely used to prevent tissue rejection following organ transplants as well as for the treatment of certain autoimmune diseases. | 3.59 | 2 | 0 | carboxylic ester; ether; gamma-lactone; phenols; tertiary amino compound | anticoronaviral agent; EC 1.1.1.205 (IMP dehydrogenase) inhibitor; immunosuppressive agent; prodrug |
| entacapone entacapone: structure given in first source. entacapone : A monocarboxylic acid amide that is N,N-diethylprop-2-enamide in which the hydrogen at position 2 is substituted by a cyano group and the hydrogen at the 3E position is substituted by a 3,4-dihydroxy-5-nitrophenyl group. | 5.25 | 3 | 1 | 2-nitrophenols; catechols; monocarboxylic acid amide; nitrile | antidyskinesia agent; antiparkinson drug; central nervous system drug; EC 2.1.1.6 (catechol O-methyltransferase) inhibitor |
| paricalcitol [no description available] | 3.23 | 1 | 0 | hydroxy seco-steroid; seco-cholestane | antiparathyroid drug |
| tentoxin tentoxin: cyclic peptide from fungus Alternaria tenuis Auct.; structure | 1.98 | 1 | 0 | lactam | |
| jasmonic acid jasmonic acid: a derivative of alpha-linolenic acid that has a role in plant response to herbivory analogous to the role of prostanoids in inflammation in mammals;. jasmonic acid : An oxo monocarboxylic acid that is (3-oxocyclopentyl)acetic acid substituted by a (2Z)-pent-2-en-1-yl group at position 2 of the cyclopentane ring. | 3.28 | 6 | 0 | oxo monocarboxylic acid | jasmonates; plant metabolite |
| butein [no description available] | 2.17 | 1 | 0 | chalcones; polyphenol | antineoplastic agent; antioxidant; EC 1.1.1.21 (aldehyde reductase) inhibitor; geroprotector; hypoglycemic agent; plant metabolite; radiosensitizing agent; tyrosine kinase inhibitor |
| astaxanthine astaxanthine: a keto form of carotene; pigment in flesh of Scottish salmon (Salmo salar) crustacoa-lobster (Homarus gammarus, flamingo feathers; structure; a carotenoid without vitamin A activity, has shown anti-oxidant and anti-inflammatory activities. astaxanthin : A carotenone that consists of beta,beta-carotene-4,4'-dione bearing two hydroxy substituents at positions 3 and 3' (the 3S,3'S diastereomer). A carotenoid pigment found mainly in animals (crustaceans, echinoderms) but also occurring in plants. It can occur free (as a red pigment), as an ester, or as a blue, brown or green chromoprotein. | 2.44 | 2 | 0 | carotenol; carotenone | animal metabolite; anticoagulant; antioxidant; food colouring; plant metabolite |
| lutein Lutein: A xanthophyll found in the major LIGHT-HARVESTING PROTEIN COMPLEXES of plants. Dietary lutein accumulates in the MACULA LUTEA.. xanthophyll : A subclass of carotenoids consisting of the oxygenated carotenes. | 1.94 | 1 | 0 | carotenol | food colouring; plant metabolite |
| geranylgeraniol (E,E,E)-geranylgeraniol : A geranylgeraniol in which all four double bonds have E- (trans-) geometry. | 3.1 | 5 | 0 | geranylgeraniol | |
| esculetin esculetin: used in filters for absorption of ultraviolet light; structure. esculetin : A hydroxycoumarin that is umbelliferone in which the hydrogen at position 6 is substituted by a hydroxy group. It is used in filters for absorption of ultraviolet light. | 2.02 | 1 | 0 | hydroxycoumarin | antioxidant; plant metabolite; ultraviolet filter |
| esculin [no description available] | 2.02 | 1 | 0 | beta-D-glucoside; hydroxycoumarin | antioxidant; metabolite |
| humulene humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 3.54 | 2 | 0 | alpha-humulene | |
| oleuropein oleuropein: iridoid isolated from leaves and fruit of Olea and Ligustrum (Oleaceae). oleuropein : A secoiridoid glycoside that is the methyl ester of 3,4-dihydro-2H-pyran-5-carboxylic acid which is substituted at positions 2, 3, and 4 by hydroxy, ethylidene, and carboxymethyl groups, respectively and in which the anomeric hydroxy group at position 2 has been converted into its beta-D-glucoside and the carboxylic acid moiety of the carboxymethyl substituent has been converted to the corresponding 3,4-dihydroxyphenethyl ester (the 2S,3E,4S stereoisomer). The most important phenolic compound present in olive cultivars. | 4.9 | 1 | 1 | beta-D-glucoside; catechols; diester; methyl ester; pyrans; secoiridoid glycoside | anti-inflammatory agent; antihypertensive agent; antineoplastic agent; antioxidant; apoptosis inducer; NF-kappaB inhibitor; nutraceutical; plant metabolite; radical scavenger |
| zearalenone Zearalenone: (S-(E))-3,4,5,6,8,10-Hexahydro-14,16-dihydroxy-3-methyl-1H-2-benzoxacyclotetradecin-1,7(8H)-dione. One of a group of compounds known under the general designation of resorcylic acid lactones. Cis, trans, dextro and levo forms have been isolated from the fungus Gibberella zeae (formerly Fusarium graminearum). They have estrogenic activity, cause toxicity in livestock as feed contaminant, and have been used as anabolic or estrogen substitutes.. zearalenone : A macrolide comprising a fourteen-membered lactone fused to 1,3-dihydroxybenzene; a potent estrogenic metabolite produced by some Giberella species. | 1.97 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
| baicalein [no description available] | 7.59 | 2 | 0 | trihydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antibacterial agent; anticoronaviral agent; antifungal agent; antineoplastic agent; antioxidant; apoptosis inducer; EC 1.13.11.31 (arachidonate 12-lipoxygenase) inhibitor; EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; EC 4.1.1.17 (ornithine decarboxylase) inhibitor; ferroptosis inhibitor; geroprotector; hormone antagonist; plant metabolite; prostaglandin antagonist; radical scavenger |
| chrysin chrysin : A dihydroxyflavone in which the two hydroxy groups are located at positions 5 and 7. | 7.76 | 2 | 0 | 7-hydroxyflavonol; dihydroxyflavone | anti-inflammatory agent; antineoplastic agent; antioxidant; EC 2.7.11.18 (myosin-light-chain kinase) inhibitor; hepatoprotective agent; plant metabolite |
| diosmin [no description available] | 2.05 | 1 | 0 | dihydroxyflavanone; disaccharide derivative; glycosyloxyflavone; monomethoxyflavone; rutinoside | anti-inflammatory agent; antioxidant |
| fisetin [no description available] | 2.63 | 2 | 0 | 3'-hydroxyflavonoid; 7-hydroxyflavonol; tetrahydroxyflavone | anti-inflammatory agent; antioxidant; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; geroprotector; metabolite; plant metabolite |
| 3-methylquercetin isorhamnetin : A monomethoxyflavone that is quercetin in which the hydroxy group at position 3' is replaced by a methoxy group. | 2.07 | 1 | 0 | 7-hydroxyflavonol; monomethoxyflavone; tetrahydroxyflavone | anticoagulant; EC 1.14.18.1 (tyrosinase) inhibitor; metabolite |
| morusin morusin: from Morus root bark; structure given in first source. morusin : An extended flavonoid that is flavone substituted by hydroxy groups at positions 5, 2' and 4', a prenyl group at position 3 and a 2,2-dimethyl pyran group across positions 7 and 8. | 4.9 | 1 | 1 | extended flavonoid; trihydroxyflavone | antineoplastic agent; plant metabolite |
| myricetin [no description available] | 2.41 | 1 | 0 | 7-hydroxyflavonol; hexahydroxyflavone | antineoplastic agent; antioxidant; cyclooxygenase 1 inhibitor; food component; geroprotector; hypoglycemic agent; plant metabolite |
| scutellarein scutellarein: aglycone of scutellarin from Scutellaria baicalensis; carthamidin is 2S isomer of scutellarein; do not confuse with isoscutellarein and/or isocarthamidin which are respective regioisomers, or with the scutelarin protein. scutellarein : Flavone substituted with hydroxy groups at C-4', -5, -6 and -7. | 2.41 | 1 | 0 | tetrahydroxyflavone | metabolite |
| wogonin wogonin: structure in first source. wogonin : A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-8. | 2.41 | 1 | 0 | dihydroxyflavone; monomethoxyflavone | angiogenesis inhibitor; antineoplastic agent; cyclooxygenase 2 inhibitor; plant metabolite |
| daidzein [no description available] | 7.41 | 1 | 0 | 7-hydroxyisoflavones | antineoplastic agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor; EC 3.2.1.20 (alpha-glucosidase) inhibitor; phytoestrogen; plant metabolite |
| polydatin trans-piceid : A stilbenoid that is trans-resveratrol substituted at position 3 by a beta-D-glucosyl residue. | 2.41 | 1 | 0 | beta-D-glucoside; monosaccharide derivative; polyphenol; stilbenoid | anti-arrhythmia drug; antioxidant; geroprotector; hepatoprotective agent; metabolite; nephroprotective agent; potassium channel modulator |
| pterostilbene [no description available] | 2.15 | 1 | 0 | diether; methoxybenzenes; stilbenol | anti-inflammatory agent; antineoplastic agent; antioxidant; apoptosis inducer; hypoglycemic agent; neuroprotective agent; neurotransmitter; plant metabolite; radical scavenger |
| chicoric acid chicoric acid: inhibits HIV-1 integrase | 7.15 | 1 | 0 | organooxygen compound | geroprotector; HIV-1 integrase inhibitor |
| cynarine cynarine: active principle of the artichoke; functions primarily as a cholagogue and choleretic and also as antilipemic agent | 2.05 | 1 | 0 | alkyl caffeate ester; quinic acid | plant metabolite |
| iridin iridin : A glycosyloxyisoflavone that is irigenin substituted by a beta-D-glucopyranosyl residue at position 7 via a glycosidic linkage. | 2.41 | 1 | 0 | 4'-methoxyisoflavones; 7-hydroxyisoflavones 7-O-beta-D-glucoside; hydroxyisoflavone; monosaccharide derivative | plant metabolite |
| 3,4-di-o-caffeoylquinic acid 3,4-di-O-caffeoylquinic acid: isolated from Siphonostegia chinensis | 2.21 | 1 | 0 | quinic acid | |
| rosmarinic acid rosmarinic acid: RN given refers to parent cpd; promote OT project. (R)-rosmarinic acid : A stereoisomer of rosmarinic acid having (R)-configuration.. rosmarinic acid : The 1-carboxy-2-(2,4-dihydroxyphenyl)ethyl ester of trans-caffeic acid. | 5.3 | 2 | 1 | rosmarinic acid | geroprotector; plant metabolite |
| rottlerin rottlerin: an angiogenesis inhibitor; an inhibitor of protein kinase Cdelta (PKCdelta) and calmodulin kinase III; RN refers to (E)-isomer; do not confuse this chalcone with an anthraquinone that is also called rottlerin (RN 481-72-1);. rottlerin : A chromenol that is 2,2-dimethyl-2H-chromene substituted by hydroxy groups at positions 5 and 7, a 3-acetyl-2,4,6-trihydroxy-5-methylbenzyl group at position 6 and a (1E)-3-oxo-1-phenylprop-1-en-3-yl group at position 8. A potassium channel opener, it is isolated from Mallotus philippensis. | 2.05 | 1 | 0 | aromatic ketone; benzenetriol; chromenol; enone; methyl ketone | anti-allergic agent; antihypertensive agent; antineoplastic agent; apoptosis inducer; K-ATP channel agonist; metabolite |
| sdz psc 833 valspodar: nonimmunosuppressive cyclosporin analog which is a potent multidrug resistance modifier; 7-10 fold more potent than cyclosporin A; a potent P glycoprotein inhibitor; MW 1215 | 2.05 | 1 | 0 | homodetic cyclic peptide | |
| bacteriopheophytin bacteriopheophytin: pigment which is the degradation product of bacteriochlorophyll; structure. bacteriopheophytin a : A bacteriopheophytin consisting of bacteriochlorophyll a with two hydrogen atoms replacing the magnesium centre.. bacteriopheophytin : A cyclic tetrapyrrole comprising any bacteriochlorophyll molecule with two hydrogen atoms replacing the magnesium centre. | 2 | 1 | 0 | ||
| 7-hydroxyflavone 7-hydroxyflavone : A hydroxyflavonoid in which the flavone nucleus is substituted at position 7 by a hydroxy group. | 2.41 | 1 | 0 | hydroxyflavonoid | |
| prostaglandin a1 [no description available] | 2.39 | 2 | 0 | prostaglandins A | |
| coenzyme q10 coenzyme Q10: Ubiquinone ring with a chain of 10 isoprene units; redox equilibrium with ubiqunol serving in mitochondrial inner membrane to transfer electrons; presence during reconstitution of acetylcholine receptor into phospholipid vesicles yields vesicles active in catalyzing carbamylcholine-sensitive Na+ flux; coenzyme Q10 depletion has been noted with use of statins. coenzyme Q10 : A ubiquinone having a side chain of 10 isoprenoid units. In the naturally occurring isomer, all isoprenyl double bonds are in the E- configuration. | 12.04 | 9 | 3 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
| anandamide anandamide : An N-acylethanolamine 20:4 resulting from the formal condensation of carboxy group of arachidonic acid with the amino group of ethanolamine. | 2.01 | 1 | 0 | endocannabinoid; N-acylethanolamine 20:4 | human blood serum metabolite; neurotransmitter; vasodilator agent |
| mureidomycin a mureidomycin A: from Streptomyces flavidovirens; structure given in first source | 1.97 | 1 | 0 | peptide | |
| cerulenin Cerulenin: An epoxydodecadienamide isolated from several species, including ACREMONIUM, Acrocylindrum, and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function.. cerulenin : An epoxydodecadienamide isolated from several species, including Acremonium, Acrocylindrum and Helicoceras. It inhibits the biosynthesis of several lipids by interfering with enzyme function. | 2.65 | 3 | 0 | epoxide; monocarboxylic acid amide | antifungal agent; antiinfective agent; antilipemic drug; antimetabolite; antimicrobial agent; fatty acid synthesis inhibitor |
| l 683590 immunomycin: from Streptomyces hygroscopicus; structure given in first source | 2 | 1 | 0 | ether; lactol; macrolide; secondary alcohol | antifungal agent; bacterial metabolite; immunosuppressive agent |
| geranylgeranylacetone geranylgeranylacetone: structure in first source; RN given refers to isomeric cpd without isomeric designation; mixture of (5E,9E,13E) & (5Z,9E,13E)-isomers. teprenone : A terpene ketone in which a (9E,13E)-geranylgernayl group is bonded to one of the alpha-methyls of acetone (it is a mixture of 5E- and 5Z-geoisomers in a 3:2 ratio). | 2.01 | 1 | 0 | ||
| tranilast tranilast: antiallergic drug; potent inhibitor of homologous passive cutaneous anaphylaxis. tranilast : An amidobenzoic acid that is anthranilic acid in which one of the anilino hydrogens is replaced by a 3,4-dimethoxycinnamoyl group. | 2.45 | 2 | 0 | amidobenzoic acid; cinnamamides; dimethoxybenzene; secondary carboxamide | anti-allergic agent; anti-asthmatic drug; antineoplastic agent; aryl hydrocarbon receptor agonist; calcium channel blocker; hepatoprotective agent; nephroprotective agent |
| 7432 s Ceftibuten: A cephalosporin antibacterial agent that is used in the treatment of infections, including urinary-tract and respiratory-tract infections.. ceftibuten : A third-generation cephalosporin antibiotic with a [(2Z)-2-(2-amino-1,3-thiazol-4-yl)-4-carboxybut-2-enoyl]amino substituent at the 7 position of the cephem skeleton. An orally-administered agent, ceftibuten is used as the dihydrate to treat urinary-tract and respiratory-tract infections. | 3.23 | 1 | 0 | cephalosporin; dicarboxylic acid | antibacterial drug |
| 4-acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic acid 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid: A non-penetrating amino reagent (commonly called SITS) which acts as an inhibitor of anion transport in erythrocytes and other cells. | 1.97 | 1 | 0 | stilbenoid | |
| 8-epi-prostaglandin f2alpha 8-epi-prostaglandin F2alpha: a potent preglomerular vasoconstrictor acting principally through thromboxane A2 receptor activation. 8-epi-prostaglandin F2alpha : An isoprostane that is prostaglandin F2alpha having inverted stereochemistry at the 8-position. | 2.77 | 3 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
| etretinate retinoid : Oxygenated derivatives of 3,7-dimethyl-1-(2,6,6-trimethylcyclohex-1-enyl)nona-1,3,5,7-tetraene and derivatives thereof. | 2.05 | 1 | 0 | enoate ester; ethyl ester; retinoid | keratolytic drug |
| isotretinoin Isotretinoin: A topical dermatologic agent that is used in the treatment of ACNE VULGARIS and several other skin diseases. The drug has teratogenic and other adverse effects.. isotretinoin : A retinoic acid that is all-trans-retinoic acid in which the double bond which is alpha,beta- to the carboxy group is isomerised to Z configuration. A synthetic retinoid, it is used for the treatment of severe cases of acne and other skin diseases. | 5.42 | 4 | 1 | retinoic acid | antineoplastic agent; keratolytic drug; teratogenic agent |
| misoprostol Misoprostol: A synthetic analog of natural prostaglandin E1. It produces a dose-related inhibition of gastric acid and pepsin secretion, and enhances mucosal resistance to injury. It is an effective anti-ulcer agent and also has oxytocic properties.. misoprostol : A diastereoisomeric mixture composed of approximately equal amounts of a double racemate of four of the sixteen possible diastereoisomers of methyl (13E)-11,16-dihydroxy-16-methyl-9-oxoprost-13-en-1-oate that is racemic prostaglandin E1 which is lacking the hydroxy group at position 15, but which has an additional hydroxy group at position 16. It is a synthetic prostaglandin E1 analogue, used in the treatment of gastric and duodenal ulcers. A weak abortifacient, it is also used for cervical ripening prior to surgical termination of pregnancy. The (11R,16S)-diastereoisomer is the pharmacologically active form. | 2.05 | 1 | 0 | ||
| epoprostenol [no description available] | 3.23 | 1 | 0 | prostaglandins I | mouse metabolite |
| indocyanine green [no description available] | 3.23 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
| ozagrel ozagrel: RN refers to (E)-isomer | 2.05 | 1 | 0 | cinnamic acids | |
| triprolidine Triprolidine: Histamine H1 antagonist used in allergic rhinitis; ASTHMA; and URTICARIA. It is a component of COUGH and COLD medicines. It may cause drowsiness.. triprolidine : An N-alkylpyrrolidine that is acrivastine in which the pyridine ring is lacking the propenoic acid substituent. It is a sedating antihistamine that is used (generally as the monohydrochloride monohydrate) for the relief of the symptoms of uticaria, rhinitis, and various pruritic skin disorders. | 3.23 | 1 | 0 | N-alkylpyrrolidine; olefinic compound; pyridines | H1-receptor antagonist |
| pitavastatin pitavastatin : A dihydroxy monocarboxylic acid that is (6E)-7-[2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]hept-6-enoic acid in which the two hydroxy groups are located at positions 3 and 5 (the 3R,5S-stereoisomer). Used as its calcium salt for treatment of hypercholesterolemia (elevated levels of cholesterol in the blood) on patients unable to sufficiently lower their cholesterol levels by diet and exercise. | 8.86 | 3 | 0 | cyclopropanes; dihydroxy monocarboxylic acid; monofluorobenzenes; quinolines; statin (synthetic) | antioxidant |
| ethamolin monoethanolamine oleate: used for treatment of pyogenic granuloma | 3.23 | 1 | 0 | long-chain fatty acid | |
| alatrofloxacin mesylate [no description available] | 3.59 | 2 | 0 | ||
| 15-keto-13,14-dihydroprostaglandin f2alpha 15-keto-13,14-dihydroprostaglandin F2alpha: main metabolite of PGF2alpha in plasma after allergen provoked asthma; RN given refers to (5Z,9alpha,11alpha)-isomer; structure. 13,14-dihydro-15-keto-PGF2alpha : A prostaglandin Falpha obtained by formal oxidation of the 15-hydroxy group and hydrogenation of the 13,14-double bond of prostaglandin F2alpha. | 2.01 | 1 | 0 | ketone; prostaglandins Falpha | metabolite |
| 16,16-dimethylprostaglandin e2 16,16-Dimethylprostaglandin E2: A synthetic prostaglandin E analog that protects the gastric mucosa, prevents ulceration, and promotes the healing of peptic ulcers. The protective effect is independent of acid inhibition. It is also a potent inhibitor of pancreatic function and growth of experimental tumors.. 16,16-dimethylprostaglandin E2 : A prostanoid that is prostaglandin E2 in which both of the hydrogens at position 16 have been replaced by methyl groups. A synthetic analogue of prostaglandin E2, it is a potent inhibitor of pancreatic function and growth of experimental tumors. It also protects the gastric mucosa, prevents ulceration, and promotes the healing of peptic ulcers. | 1.99 | 1 | 0 | cyclopentanones; monocarboxylic acid; prostanoid; secondary allylic alcohol | anti-ulcer drug; gastrointestinal drug; radiation protective agent |
| thromboxane b2 Thromboxane B2: A stable, physiologically active compound formed in vivo from the prostaglandin endoperoxides. It is important in the platelet-release reaction (release of ADP and serotonin).. thromboxane B2 : A member of the class of thromboxanes B that is (5Z,13E)-thromboxa-5,13-dien-1-oic acid substituted by hydroxy groups at positions 9, 11 and 15. | 8.09 | 5 | 0 | thromboxanes B | human metabolite; mouse metabolite |
| 4-hydroxy-2-nonenal 4-hydroxy-2-nonenal: cytotoxic product from peroxidation of liver microsomal lipids; RN given refers to cpd without isomeric designation. 4-hydroxynon-2-enal : An enal consisting of non-2-ene having an oxo group at the 1-position and a hydroxy group at the 4-position.. 4-hydroxynonenal : A monounsaturated fatty aldehyde that is nonanal that has undergone dehydrogenation to introduce a double bond at any position in the aliphatic chain and in which a hydrogen at position 4 has been replaced by a hydroxy group. | 4.63 | 8 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
| 1-palmitoyl-2-oleoylglycero-3-phosphoserine {1-O-hexadecanoyl-2-O-[(Z)-octadec-9-enoyl]-sn-glycero-3-phospho}serine : A 3-sn-phosphatidyl-L-serine compound with a palmitoyl group at the 1-position and an oleoyl group at the 2-position. | 2.17 | 1 | 0 | 3-sn-phosphatidyl-L-serine | |
| ubiquinone 8 [no description available] | 4.9 | 1 | 1 | ubiquinones | biomarker |
| menaquinone 6 menaquinone 6: RN given refers to (all-E)-isomer | 2.37 | 2 | 0 | ||
| sphingosine 1-phosphate sphingosine 1-phosphate: RN given refers to (R-(R*,S*-(E)))-isomer; RN for cpd without isomeric designation not available 8/89. sphingosine 1-phosphate : A phosphosphingolipid that consists of sphingosine having a phospho group attached at position 1 | 2.51 | 2 | 0 | sphingoid 1-phosphate | mouse metabolite; signalling molecule; sphingosine-1-phosphate receptor agonist; T-cell proliferation inhibitor; vasodilator agent |
| codeine [no description available] | 3.78 | 3 | 0 | morphinane alkaloid; organic heteropentacyclic compound | antitussive; drug allergen; environmental contaminant; opioid analgesic; opioid receptor agonist; prodrug; xenobiotic |
| cyclosporine ramihyphin A: one of the metabolites produced by Fusarium sp. S-435; RN given refers to cpd with unknown MF | 3.59 | 2 | 0 | homodetic cyclic peptide | anti-asthmatic drug; anticoronaviral agent; antifungal agent; antirheumatic drug; carcinogenic agent; dermatologic drug; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; geroprotector; immunosuppressive agent; metabolite |
| methyl linoleate [no description available] | 1.96 | 1 | 0 | fatty acid methyl ester | plant metabolite |
| phenylephrine hydrochloride Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine. | 2.38 | 2 | 0 | hydrochloride | |
| natamycin [no description available] | 2.05 | 1 | 0 | antibiotic antifungal drug; dicarboxylic acid monoester; epoxide; macrolide antibiotic; monosaccharide derivative; polyene antibiotic | antifungal agrochemical; antimicrobial food preservative; apoptosis inducer; bacterial metabolite; ophthalmology drug |
| 3-amino-1-methyl-5h-pyrido(4,3-b)indole 3-amino-1-methyl-5H-pyrido(4,3-b)indole: structure | 1.96 | 1 | 0 | pyridoindole | |
| acitretin Acitretin: An oral retinoid effective in the treatment of psoriasis. It is the major metabolite of ETRETINATE with the advantage of a much shorter half-life when compared with etretinate.. acitretin : A retinoid that consists of 3,7-dimethylnona-2,4,6,8-tetraenoic acid having a 4-methoxy-2,3,6-trimethylphenyl group attached at position 9. | 3.59 | 2 | 0 | acitretin; alpha,beta-unsaturated monocarboxylic acid; retinoid | keratolytic drug |
| cyproterone Cyproterone: An anti-androgen that, in the form of its acetate (CYPROTERONE ACETATE), also has progestational properties. It is used in the treatment of hypersexuality in males, as a palliative in prostatic carcinoma, and, in combination with estrogen, for the therapy of severe acne and hirsutism in females. | 2.88 | 4 | 0 | 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(4) steroid; chlorinated steroid; tertiary alpha-hydroxy ketone | androgen antagonist |
| diminazene aceturate diminazene diaceturate : An N-acetylglycinate salt resulting from the reaction of diminazene with 2 mol eq. of N-acetylglycine. | 1.97 | 1 | 0 | N-acetylglycinate salt | antiparasitic agent; trypanocidal drug |
| dothiepin [no description available] | 2.05 | 1 | 0 | dothiepin | |
| estropipate estropipate: used therapeutically in menopausal patients | 3.23 | 1 | 0 | piperazinium salt; steroid sulfate | |
| hydromorphone Hydromorphone: An opioid analgesic made from MORPHINE and used mainly as an analgesic. It has a shorter duration of action than morphine.. hydromorphone : A morphinane alkaloid that is a hydrogenated ketone derivative of morphine. A semi-synthetic drug, it is a centrally acting pain medication of the opioid class. | 3.23 | 1 | 0 | morphinane alkaloid; organic heteropentacyclic compound | mu-opioid receptor agonist; opioid analgesic |
| levetiracetam Levetiracetam: A pyrrolidinone and acetamide derivative that is used primarily for the treatment of SEIZURES and some movement disorders, and as a nootropic agent.. levetiracetam : A pyrrolidinone and carboxamide that is N-methylpyrrolidin-2-one in which one of the methyl hydrogens is replaced by an aminocarbonyl group, while another is replaced by an ethyl group (the S enantiomer). An anticonvulsant, it is used for the treatment of epilepsy in both human and veterinary medicine. | 3.59 | 2 | 0 | pyrrolidin-2-ones | anticonvulsant; environmental contaminant; xenobiotic |
| ly 163892 loracarbef: 1-carbacephem antibiotic; has a broad spectrum of antimicrobial activity; structure given in first source; carbacephems differ from cephalosporins in the substitution of a sulfur atom in the dihydrothiazine ring with a methylene group to form a tetrahydropyridine ring. loracarbef : A synthetic "carba" analogue of cefaclor, with carbon replacing sulfur at position 1. Used to treat a wide range of infections caused by both gram-positive and gram-negative bacteria. | 3.23 | 1 | 0 | carbacephem; zwitterion | antibacterial drug; antimicrobial agent |
| nabilone nabilone: cannabinol deriv; RN given refers to cpd without isomeric designation; structure | 3.23 | 1 | 0 | ||
| nalorphine Nalorphine: A narcotic antagonist with some agonist properties. It is an antagonist at mu opioid receptors and an agonist at kappa opioid receptors. Given alone it produces a broad spectrum of unpleasant effects and it is considered to be clinically obsolete. | 2.05 | 1 | 0 | morphinane alkaloid | |
| naloxone Naloxone: A specific opiate antagonist that has no agonist activity. It is a competitive antagonist at mu, delta, and kappa opioid receptors.. naloxone : A synthetic morphinane alkaloid that is morphinone in which the enone double bond has been reduced to a single bond, the hydrogen at position 14 has been replaced by a hydroxy group, and the methyl group attached to the nitrogen has been replaced by an allyl group. A specific opioid antagonist, it is used (commonly as its hydrochloride salt) to reverse the effects of opioids, both following their use of opioids during surgery and in cases of known or suspected opioid overdose. | 10.55 | 23 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
| oxycodone Oxycodone: A semisynthetic derivative of CODEINE.. oxycodone : A semisynthetic opioid of formula C18H21NO4 that is derived from thebaine. It is a moderately potent opioid analgesic, generally used for relief of moderate to severe pain. | 3.23 | 1 | 0 | organic heteropentacyclic compound; semisynthetic derivative | antitussive; mu-opioid receptor agonist; opioid analgesic |
| oxymorphone Oxymorphone: An opioid analgesic with actions and uses similar to those of MORPHINE, apart from an absence of cough suppressant activity. It is used in the treatment of moderate to severe pain, including pain in obstetrics. It may also be used as an adjunct to anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1092) | 3.59 | 2 | 0 | morphinane alkaloid | |
| vitamin k 1 Vitamin K 1: A family of phylloquinones that contains a ring of 2-methyl-1,4-naphthoquinone and an isoprenoid side chain. Members of this group of vitamin K 1 have only one double bond on the proximal isoprene unit. Rich sources of vitamin K 1 include green plants, algae, and photosynthetic bacteria. Vitamin K1 has antihemorrhagic and prothrombogenic activity.. phylloquinone : A member of the class of phylloquinones that consists of 1,4-naphthoquinone having methyl and phytyl groups at positions 2 and 3 respectively. The parent of the class of phylloquinones. | 3.8 | 3 | 0 | phylloquinones; vitamin K | cofactor; human metabolite; plant metabolite |
| sirolimus Sirolimus: A macrolide compound obtained from Streptomyces hygroscopicus that acts by selectively blocking the transcriptional activation of cytokines thereby inhibiting cytokine production. It is bioactive only when bound to IMMUNOPHILINS. Sirolimus is a potent immunosuppressant and possesses both antifungal and antineoplastic properties.. sirolimus : A macrolide lactam isolated from Streptomyces hygroscopicus consisting of a 29-membered ring containing 4 trans double bonds, three of which are conjugated. It is an antibiotic, immunosupressive and antineoplastic agent. | 9.3 | 39 | 1 | antibiotic antifungal drug; cyclic acetal; cyclic ketone; ether; macrolide lactam; organic heterotricyclic compound; secondary alcohol | antibacterial drug; anticoronaviral agent; antineoplastic agent; bacterial metabolite; geroprotector; immunosuppressive agent; mTOR inhibitor |
| topiramate Topiramate: A sulfamate-substituted fructose analog that was originally identified as a hypoglycemic agent. It is used for the treatment of EPILEPSY and MIGRAINE DISORDERS, and may also promote weight loss.. topiramate : A hexose derivative that is 2,3:4,5-di-O-isopropylidene-beta-D-fructopyranose in which the hydroxy group has been converted to the corresponding sulfamate ester. It blocks voltage-dependent sodium channels and is used as an antiepileptic and for the prevention of migraine. | 3.59 | 2 | 0 | cyclic ketal; ketohexose derivative; sulfamate ester | anticonvulsant; sodium channel blocker |
| trospium chloride trospium chloride : An organic chloride salt of trospium. It is an antispasmodic drug used for the treatment of overactive bladder. | 3.23 | 1 | 0 | ||
| brefeldin a [no description available] | 4.69 | 29 | 0 | macrolide antibiotic | Penicillium metabolite |
| alvocidib alvocidib: structure given in first source. alvocidib : A synthetic dihydroxyflavone that is 5,7-dihydroxyflavone which is substituted by a 3-hydroxy-1-methylpiperidin-4-yl group at position 8 and by a chlorine at the 2' position (the (-)-3S,4R stereoisomer). A cyclin-dependent kinase 9 (CDK9) inhibitor, it has been studied for the treatment of acute myeloid leukaemia, arthritis and atherosclerotic plaque formation. | 2.05 | 1 | 0 | dihydroxyflavone; hydroxypiperidine; monochlorobenzenes; tertiary amino compound | antineoplastic agent; antirheumatic drug; apoptosis inducer; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor |
| seocalcitol seocalcitol: structure given in first source | 2.05 | 1 | 0 | ||
| fenretinide Fenretinide: A synthetic retinoid that is used orally as a chemopreventive against prostate cancer and in women at risk of developing contralateral breast cancer. It is also effective as an antineoplastic agent.. 4-hydroxyphenyl retinamide : A retinoid obtained by formal condensation of the carboxy group of all-trans retinoic acid and the anilino group of 4-hydroxyaniline. Synthetic retinoid agonist. Antiproliferative, antioxidant and anticancer agent with a long half-life in vivo. Apoptotic effects appear to be mediated by a mechanism distinct from that of 'classical' retinoids. | 2.05 | 1 | 0 | monocarboxylic acid amide; retinoid | antineoplastic agent; antioxidant |
| geldanamycin [no description available] | 2.05 | 1 | 0 | 1,4-benzoquinones; ansamycin; carbamate ester; organic heterobicyclic compound | antimicrobial agent; antineoplastic agent; antiviral agent; cysteine protease inhibitor; Hsp90 inhibitor |
| n-methylalanine N-methylalanine: RN given refers to parent cpd(DL-Ala)-isomer. methyl-L-alanine : Any alanine derivative that is L-alanine having one or more methyl groups attached to the amino group.. N-methyl-L-alanine : A methyl-L-alanine in which one of the the amino hydrogen of L-alanine is replaced by a methyl group. | 2.17 | 1 | 0 | amino acid zwitterion; methyl-L-alanine | |
| morphine Meconium: The thick green-to-black mucilaginous material found in the intestines of a full-term fetus. It consists of secretions of the INTESTINAL GLANDS; BILE PIGMENTS; FATTY ACIDS; AMNIOTIC FLUID; and intrauterine debris. It constitutes the first stools passed by a newborn. | 8.84 | 30 | 0 | morphinane alkaloid; organic heteropentacyclic compound; tertiary amino compound | anaesthetic; drug allergen; environmental contaminant; geroprotector; mu-opioid receptor agonist; opioid analgesic; plant metabolite; vasodilator agent; xenobiotic |
| pactamycin Pactamycin: Antibiotic produced by Streptomyces pactum used as an antineoplastic agent. It is also used as a tool in biochemistry because it inhibits certain steps in protein synthesis. | 2.87 | 4 | 0 | ||
| demycarosylturimycin h [no description available] | 2.05 | 1 | 0 | ||
| xylulose [no description available] | 2.03 | 1 | 0 | xylulose | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| anthramycin [no description available] | 1.95 | 1 | 0 | ||
| benzphetamine Benzphetamine: A sympathomimetic agent with properties similar to DEXTROAMPHETAMINE. It is used in the treatment of obesity. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1222). benzphetamine : Dextroamphetamine in which the the hydrogens attached to the amino group are substituted by a methyl and a benzyl group. A sympathomimetic agent with properties similar to dextroamphetamine, it is used as its hydrochloride salt in the treatment of obesity. | 3.53 | 2 | 0 | amphetamines; tertiary amine | adrenergic uptake inhibitor; appetite depressant; dopamine uptake inhibitor; sympathomimetic agent |
| deamino arginine vasopressin Deamino Arginine Vasopressin: A synthetic analog of the pituitary hormone, ARGININE VASOPRESSIN. Its action is mediated by the VASOPRESSIN receptor V2. It has prolonged antidiuretic activity, but little pressor effects. It also modulates levels of circulating FACTOR VIII and VON WILLEBRAND FACTOR. | 3.23 | 1 | 0 | heterodetic cyclic peptide | diagnostic agent; renal agent; vasopressin receptor agonist |
| dexmedetomidine [no description available] | 3.71 | 2 | 0 | medetomidine | alpha-adrenergic agonist; analgesic; non-narcotic analgesic; sedative |
| olvanil [no description available] | 2.02 | 1 | 0 | methoxybenzenes; phenols | |
| herbimycin herbimycin: herbicidal antibiotic produced by Streptomyces sp.; see also herbimycin B; structure for herbimycin A in second source. herbimycin : A 19-membered macrocyle incorporating a benzoquinone ring and a lactam functionality. It is an ansamycin antibiotic that induces apoptosis and displays antitumour effects. | 2.91 | 4 | 0 | 1,4-benzoquinones; lactam; macrocycle | antimicrobial agent; apoptosis inducer; herbicide; Hsp90 inhibitor; tyrosine kinase inhibitor |
| kallidin Kallidin: A decapeptide bradykinin homolog cleaved from kininogen by kallikreins. It is a smooth-muscle stimulant and hypotensive agent that acts by vasodilatation. | 2.87 | 4 | 0 | peptide | |
| goserelin Goserelin: A synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE. Goserelin is used in treatments of malignant NEOPLASMS of the prostate, uterine fibromas, and metastatic breast cancer. | 3.52 | 2 | 0 | organic molecular entity | |
| iloprost Iloprost: An eicosanoid, derived from the cyclooxygenase pathway of arachidonic acid metabolism. It is a stable and synthetic analog of EPOPROSTENOL, but with a longer half-life than the parent compound. Its actions are similar to prostacyclin. Iloprost produces vasodilation and inhibits platelet aggregation.. iloprost : A carbobicyclic compound that is prostaglandin I2 in which the endocyclic oxygen is replaced by a methylene group and in which the (1E,3S)-3-hydroxyoct-1-en-1-yl side chain is replaced by a (3R)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl group. A synthetic analogue of prostacyclin, it is used as the trometamol salt (generally by intravenous infusion) for the treatment of peripheral vascular disease and pulmonary hypertension. | 2.05 | 1 | 0 | carbobicyclic compound; monocarboxylic acid; secondary alcohol | platelet aggregation inhibitor; vasodilator agent |
| l 745870 3-((4-(4-chlorophenyl)piperazin-1-yl)methyl)-1H-pyrrolo(2,3-b)pyridine: selective for D(4) receptors; structure in first source | 2 | 1 | 0 | piperazines | |
| 15-deoxy-delta(12,14)-prostaglandin j2 15-deoxy-delta(12,14)-prostaglandin J2: 15-deoxy-PGJ2 is also available; check for double bonds (indicated by delta) at 12 and 14 positions. 15-deoxy-Delta(12,14)-prostaglandin J2 : A prostaglandin J derivative comprising prostaglandin J2 lacking the 15-hydroxy group and having C=C double bonds at the 12- and 14-positions. | 2.03 | 1 | 0 | prostaglandins J | electrophilic reagent; insulin-sensitizing drug; metabolite |
| lysophosphatidylcholines lysophosphatidylcholine : An acylglycerophosphocholine resulting from partial hydrolysis of a phosphatidylcholine, which removes one of the fatty acyl groups. The structure is depicted in the image where R1 = acyl, R2 = H or where R1 = H, R2 = acyl. | 5.29 | 21 | 0 | 1-O-acyl-sn-glycero-3-phosphocholine | |
| cytochalasin b Cytochalasin B: A cytotoxic member of the CYTOCHALASINS.. cytochalasin B : An organic heterotricyclic compound, that is a mycotoxin which is cell permeable an an inhibitor of cytoplasmic division by blocking the formation of contractile microfilaments. | 4.35 | 21 | 0 | cytochalasin; lactam; lactone; organic heterotricyclic compound | actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor |
| nalbuphine Nalbuphine: A narcotic used as a pain medication. It appears to be an agonist at KAPPA RECEPTORS and an antagonist or partial agonist at MU RECEPTORS. | 3.23 | 1 | 0 | organic heteropentacyclic compound | mu-opioid receptor antagonist; opioid analgesic |
| nateglinide Nateglinide: A phenylalanine and cyclohexane derivative that acts as a hypoglycemic agent by stimulating the release of insulin from the pancreas. It is used in the treatment of TYPE 2 DIABETES.. nateglinide : An N-acyl-D-phenylalanine resulting from the formal condensation of the amino group of D-phenylalanine with the carboxy group of trans-4-isopropylcyclohexanecarboxylic acid. An orally-administered, rapidly-absorbed, short-acting insulinotropic agent, it is used for the treatment of type 2 diabetes mellitus. | 3.23 | 1 | 0 | phenylalanine derivative | |
| neurokinin a Neurokinin A: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ B with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the BRONCHI. | 2.92 | 4 | 0 | ||
| neurokinin b Neurokinin B: A mammalian neuropeptide of 10 amino acids that belongs to the tachykinin family. It is similar in structure and action to SUBSTANCE P and NEUROKININ A with the ability to excite neurons, dilate blood vessels, and contract smooth muscles, such as those in the URINARY BLADDER and UTERUS. | 2 | 1 | 0 | polypeptide | |
| pd 123319 PD123319 : An imidazopyridine consisting of 4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine having 4-(dimethylamino)-3-methylbenzyl, diphenylacetyl and carboxy and groups at positions 1, 5 and 6 respectively | 2.93 | 4 | 0 | imidazopyridine | angiotensin receptor antagonist; endothelin receptor antagonist; vasoconstrictor agent |
| calyculin a calyculin A: RN given refers to (5S-(5alpha(2R*(1S*,3S*,4S*,5R*,6R*,7E,9E,11E,13Z),3R*),7beta(E(S*)),*beta,9alpha))-isomer | 2.7 | 3 | 0 | ||
| spirapril spirapril: structure given in first source | 2.38 | 2 | 0 | azaspiro compound; dicarboxylic acid monoester; dipeptide; dithioketal; ethyl ester; pyrrolidinecarboxylic acid; secondary amino compound; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
| vinorelbine [no description available] | 3.59 | 2 | 0 | acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; ring assembly; vinca alkaloid | antineoplastic agent; photosensitizing agent |
| onapristone onapristone: induces vaginal bleeding and luteal regression in monkeys; structure given in first source; progesterone antagonist | 1.99 | 1 | 0 | ||
| kn 93 KN 93: reduces dopamine content in PC12h cells. KN-93 : A sulfonamide resulting from the formal condensation of p-methoxybenzenesulfonic acid with the anilino nitrogen of 2-(aminomethyl)-N-(2-hydroxyethyl)aniline in which the hydrogens of the primary amino group have been replaced by methyl and p-chlorocinnamyl groups. KN-93 is a selective inhibitor of Ca(2+)/calmodulin-dependent protein kinase II. | 2.6 | 1 | 0 | monochlorobenzenes; monomethoxybenzene; primary alcohol; sulfonamide; tertiary amino compound | EC 2.7.11.17 (Ca(2+)/calmodulin-dependent protein kinase) inhibitor; geroprotector |
| silodosin silodosin: an alpha(1a)-adrenoceptor-selective antagonist; structure given in first source | 3.23 | 1 | 0 | indolecarboxamide | |
| 12-hydroxy-5,8,10-heptadecatrienoic acid 12-hydroxy-5,8,10-heptadecatrienoic acid: metabolite of arachidonic acid in blood platelet suspension; RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | hydroxy polyunsaturated fatty acid; long-chain fatty acid; trienoic fatty acid | metabolite |
| 1,2-oleoylphosphatidylcholine 1,2-oleoylphosphatidylcholine: RN given refers to (Z,Z)-isomer. dioleoyl phosphatidylcholine : A phosphatidylcholine in which the phosphatidyl acyl groups are both oleoyl. | 2.17 | 1 | 0 | phosphatidylcholine(1+) | |
| biliverdine [no description available] | 2.41 | 2 | 0 | ||
| bisdemethoxycurcumin curcumin III: structure in first source. bisdemethoxycurcumin : A beta-diketone that is methane in which two of the hydrogens are substituted by 4-hydroxycinnamoyl groups. | 2.13 | 1 | 0 | beta-diketone; diarylheptanoid; enone; polyphenol | EC 3.2.1.1 (alpha-amylase) inhibitor; metabolite |
| cannabigerol cannabigerol: RN given refers to (E)-isomer; structure given in first source. cannabigerol : A member of the class of resorcinols that is resorcinol which is substituted by a (2E)-3,7-dimethylocta-2,6-dien-1-yl group at position 2 and by a pentyl group at position 5. It is a natural product found in Cannabis sativa and Helichrysum species. | 7.41 | 1 | 0 | phytocannabinoid; resorcinols | anti-inflammatory agent; antibacterial agent; antioxidant; appetite enhancer; cannabinoid receptor agonist; neuroprotective agent; plant metabolite |
| 2,3-diaminobutanoic acid 2,3-diaminobutanoic acid: structure in first source | 2.06 | 1 | 0 | ||
| (E)-3-(2-Hydroxyphenyl)-2-propenal [no description available] | 2.41 | 1 | 0 | cinnamaldehydes | |
| andrographolide [no description available] | 2 | 1 | 0 | carbobicyclic compound; gamma-lactone; labdane diterpenoid; primary alcohol; secondary alcohol | anti-HIV agent; anti-inflammatory drug; antineoplastic agent; metabolite |
| icariin [no description available] | 7.6 | 1 | 0 | flavonols; glycosyloxyflavone | antioxidant; bone density conservation agent; EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; phytoestrogen |
| 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one 5,7-dihydroxy-6-methoxy-2-phenylchromen-4-one: isolated from the Chinese herb Scutellariae radix. oroxylin A : A dihydroxy- and monomethoxy-flavone in which the hydroxy groups are positioned at C-5 and C-7 and the methoxy group is at C-6. | 2.6 | 1 | 0 | dihydroxyflavone; monomethoxyflavone | antineoplastic agent; EC 1.14.13.39 (nitric oxide synthase) inhibitor |
| furazolidone [no description available] | 2.05 | 1 | 0 | ||
| acetaldehyde oxime acetaldehyde oxime: structure. (E)-acetaldehyde oxime : The (E)-stereoisomer of acetaldehyde oxime.. acetaldehyde oxime : An aldoxime derived from acetaldehyde. | 2.6 | 1 | 0 | acetaldehyde oxime | |
| fluvoxamine Fluvoxamine: A selective serotonin reuptake inhibitor that is used in the treatment of DEPRESSION and a variety of ANXIETY DISORDERS.. fluvoxamine : An oxime O-ether that is benzene substituted by a (1E)-N-(2-aminoethoxy)-5-methoxypentanimidoyl group at position 1 and a trifluoromethyl group at position 4. It is a selective serotonin reuptake inhibitor that is used for the treatment of obsessive-compulsive disorder. | 3.85 | 3 | 0 | (trifluoromethyl)benzenes; 5-methoxyvalerophenone O-(2-aminoethyl)oxime | antidepressant; anxiolytic drug; serotonin uptake inhibitor |
| casein kinase ii Casein Kinase II: A ubiquitous casein kinase that is comprised of two distinct catalytic subunits and dimeric regulatory subunit. Casein kinase II has been shown to phosphorylate a large number of substrates, many of which are proteins involved in the regulation of gene expression. | 3.39 | 7 | 0 | ||
| 5'-chloro-5'-deoxyadenosine [no description available] | 2.79 | 3 | 0 | adenosines | |
| pd 166866 PD 166866: structure in first source. PD-166866 : A member of the class of pyridopyrimidines that is pyrido[2,3-d]pyrimidine substituted by an amino group at position 2, 3,5-dimethoxyphenyl group at position 6, and by a (tert-butylcarbamoyl)nitrilo group at position 7. It is a selective ATP competitive inhibitor of the human fibroblast growth factor-1 receptor (FGFR1) tyrosine kinase with an IC50 of 52.4 nM. | 2.03 | 1 | 0 | biaryl; dimethoxybenzene; primary arylamine; pyridopyrimidine; ureas | angiogenesis inhibitor; antineoplastic agent; apoptosis inducer; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor |
| semaxinib semaxanib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is replaced by a 3,5-dimethylpyrrol-2-yl group. | 2.05 | 1 | 0 | olefinic compound; oxindoles; pyrroles | angiogenesis modulating agent; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; vascular endothelial growth factor receptor antagonist |
| orantinib orantinib: an antiangiogenic agent. orantinib : An oxindole that is 3-methyleneoxindole in which one of the hydrogens of the methylene group is substituted by a 2-(2-carboxyethyl)-3,5-dimethylpyrrol-3-yl group. It is an ATP-competitive inhibitor of the tyrosine kinase activity of fibroblast growth factor receptor 1. | 2.05 | 1 | 0 | ||
| su 11248 [no description available] | 3.59 | 2 | 0 | monocarboxylic acid amide; pyrroles | angiogenesis inhibitor; antineoplastic agent; EC 2.7.10.1 (receptor protein-tyrosine kinase) inhibitor; immunomodulator; neuroprotective agent; vascular endothelial growth factor receptor antagonist |
| mitoguazone Mitoguazone: Antineoplastic agent effective against myelogenous leukemia in experimental animals. Also acts as an inhibitor of animal S-adenosylmethionine decarboxylase.. mitoguazone : A hydrazone obtained by formal condensation of the two carbonyl groups of methylglyoxal with the primary amino groups of two molecules of aminoguanidine. | 2.65 | 3 | 0 | guanidines; hydrazone | antineoplastic agent; apoptosis inducer; EC 4.1.1.50 (adenosylmethionine decarboxylase) inhibitor |
| ergothioneine ergothioneine thione form : A L-histidine derivative that is N(alpha),N(alpha),N(alpha)-trimethyl-L-histidine in which the hydrogen at position 2 on the imdazole ring is replaced by a thioxo group. | 3.36 | 7 | 0 | 1,3-dihydroimidazole-2-thiones; amino-acid betaine; L-histidine derivative; sulfur-containing amino acid | antioxidant; chelator; fungal metabolite; plant metabolite; xenobiotic metabolite |
| lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 5.71 | 27 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
| tin [no description available] | 2.03 | 1 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
| sulindac sulfide sulindac sulfide: sulfated analog of indomethacin & inhibitor of prostaglandin synthesis in vitro; RN given refers to cpd without isomeric designation; structure given in first source. sulindac sulfide : An aryl sulfide that is a metabolite of sulindac. A non-steroidal anti-inflammatory drug, which also has anticancer activity. | 1.96 | 1 | 0 | aryl sulfide; monocarboxylic acid; organofluorine compound | antineoplastic agent; apoptosis inducer; non-steroidal anti-inflammatory drug |
| 12-hydroxy-5,8,10,14-eicosatetraenoic acid 12-Hydroxy-5,8,10,14-eicosatetraenoic Acid: A lipoxygenase metabolite of ARACHIDONIC ACID. It is a highly selective ligand used to label mu-opioid receptors in both membranes and tissue sections. The 12-S-HETE analog has been reported to augment tumor cell metastatic potential through activation of protein kinase C. (J Pharmacol Exp Ther 1995; 274(3):1545-51; J Natl Cancer Inst 1994; 86(15):1145-51) | 2.41 | 1 | 0 | ||
| 13-hydroperoxy-9,11-octadecadienoic acid 13-hydroperoxy-9,11-octadecadienoic acid: RN given refers to (E,Z)-isomer; RN for unspecified isomer not in Chemline 8/12/83. 13-HPODE : An HPODE (hydroperoxyoctadecadienoic acid) in which the double bonds are at positions 9 and 11 (E and Z geometry, respectively) and the hydroperoxy group is at position 13. | 1.98 | 1 | 0 | hydroperoxy polyunsaturated fatty acid; octadecadienoic acid | |
| 15-hydroxy-5,8,11,13-eicosatetraenoic acid 15-hydroxy-5,8,11,13-eicosatetraenoic acid: potent & selective inhibitor of platelet lipoxygenase; RN given refers to cpd without isomeric designation | 2.4 | 2 | 0 | ||
| 5-oxo-6,8,11,14-eicosatetraenoic acid 5-oxo-6,8,11,14-eicosatetraenoic acid: RN given is for cpd without isomeric designation; an arachidonate metabolite which stimulates neutrophils to mobilize Ca and promotes PMN degranulation responses | 1.98 | 1 | 0 | ||
| (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A dihydroxy monocarboxylic acid that is N-isopropylindole which is substituted at position 3 by a p-fluorophenyl group and at position 2 by a 6-carboxy-3,5-dihydroxyhex-1-en-1-yl group. It has four possible diastereoisomers. | 3.59 | 2 | 0 | dihydroxy monocarboxylic acid; indoles; organofluorine compound | |
| molsidomine [no description available] | 2.05 | 1 | 0 | ethyl ester; morpholines; oxadiazole; zwitterion | antioxidant; apoptosis inhibitor; cardioprotective agent; nitric oxide donor; vasodilator agent |
| diamide Diamide: A sulfhydryl reagent which oxidizes sulfhydryl groups to the disulfide form. It is a radiation-sensitizing agent of anoxic bacterial and mammalian cells. | 3.51 | 8 | 0 | 1,1'-azobis(N,N-dimethylformamide) | |
| 15-hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic acid 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid: A stable prostaglandin endoperoxide analog which serves as a thromboxane mimetic. Its actions include mimicking the hydro-osmotic effect of VASOPRESSIN and activation of TYPE C PHOSPHOLIPASES. (From J Pharmacol Exp Ther 1983;224(1): 108-117; Biochem J 1984;222(1):103-110) | 1.98 | 1 | 0 | ||
| antimony Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 2.42 | 2 | 0 | metalloid atom; pnictogen | |
| cesium Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency. | 3.89 | 13 | 0 | alkali metal atom | |
| barium Barium: An element of the alkaline earth group of metals. It has an atomic symbol Ba, atomic number 56, and atomic weight 138. All of its acid-soluble salts are poisonous. | 4.31 | 6 | 0 | alkaline earth metal atom; elemental barium | |
| rubidium Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 3.75 | 11 | 0 | alkali metal atom | |
| aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 4.75 | 10 | 0 | boron group element atom; elemental aluminium; metal atom | |
| levorphanol Levorphanol: A narcotic analgesic that may be habit-forming. It is nearly as effective orally as by injection. | 3.97 | 4 | 0 | morphinane alkaloid | |
| strontium Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 2.87 | 4 | 0 | alkaline earth metal atom | |
| bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 6.79 | 6 | 1 | metal atom; pnictogen | |
| dihydromorphine Dihydromorphine: A semisynthetic analgesic used in the study of narcotic receptors. | 1.95 | 1 | 0 | morphinane alkaloid | |
| thallium Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 4.75 | 10 | 0 | boron group element atom | |
| arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 6.22 | 45 | 0 | metalloid atom; pnictogen | micronutrient |
| indium Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 3.96 | 4 | 0 | boron group element atom | |
| naltrexone Naltrexone: Derivative of noroxymorphone that is the N-cyclopropylmethyl congener of NALOXONE. It is a narcotic antagonist that is effective orally, longer lasting and more potent than naloxone, and has been proposed for the treatment of heroin addiction. The FDA has approved naltrexone for the treatment of alcohol dependence.. naltrexone : An organic heteropentacyclic compound that is naloxone substituted in which the allyl group attached to the nitrogen is replaced by a cyclopropylmethyl group. A mu-opioid receptor antagonist, it is used to treat alcohol dependence. | 9.23 | 5 | 0 | cyclopropanes; morphinane-like compound; organic heteropentacyclic compound | antidote to opioid poisoning; central nervous system depressant; environmental contaminant; mu-opioid receptor antagonist; xenobiotic |
| dextromethorphan Dextromethorphan: Methyl analog of DEXTRORPHAN that shows high affinity binding to several regions of the brain, including the medullary cough center. This compound is an NMDA receptor antagonist (RECEPTORS, N-METHYL-D-ASPARTATE) and acts as a non-competitive channel blocker. It is one of the widely used ANTITUSSIVES, and is also used to study the involvement of glutamate receptors in neurotoxicity.. dextromethorphan : A 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene in which the sterocenters at positions 4a, 10 and 10a have S-configuration. It is a prodrug of dextrorphan and used as an antitussive drug for suppressing cough. | 3.59 | 2 | 0 | 6-methoxy-11-methyl-1,3,4,9,10,10a-hexahydro-2H-10,4a-(epiminoethano)phenanthrene | antitussive; environmental contaminant; neurotoxin; NMDA receptor antagonist; oneirogen; prodrug; xenobiotic |
| lasalocid Lasalocid: Cationic ionophore antibiotic obtained from Streptomyces lasaliensis that, among other effects, dissociates the calcium fluxes in muscle fibers. It is used as a coccidiostat, especially in poultry.. lasalocid : A polyether antibiotic used for prevention and treatment of coccidiosis in poultry. | 1.95 | 1 | 0 | beta-hydroxy ketone; monocarboxylic acid; monohydroxybenzoic acid; oxanes; oxolanes; polyether antibiotic; secondary alcohol; tertiary alcohol | bacterial metabolite; coccidiostat; ionophore |
| gallium Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq. | 6.07 | 5 | 1 | boron group element atom | |
| butorphanol Butorphanol: A synthetic morphinan analgesic with narcotic antagonist action. It is used in the management of severe pain.. butorphanol : Levorphanol in which a hydrogen at position 14 of the morphinan skeleton is substituted by hydroxy and one of the hydrogens of the N-methyl group is substituted by cyclopropyl. A semi-synthetic opioid agonist-antagonist analgesic, it is used as its (S,S)-tartaric acid salt for relief or moderate to severe pain. | 3.23 | 1 | 0 | morphinane alkaloid | antitussive; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
| cefixime [no description available] | 3.59 | 2 | 0 | cephalosporin | antibacterial drug; drug allergen |
| lisinopril Lisinopril: One of the ANGIOTENSIN-CONVERTING ENZYME INHIBITORS (ACE inhibitors), orally active, that has been used in the treatment of hypertension and congestive heart failure. | 3.59 | 2 | 0 | dipeptide | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| benazepril benazepril: structure given in first source. benazepril : A benzazepine that is benazeprilat in which the carboxy group of the 2-amino-4-phenylbutanoic acid moiety has been converted to the corresponding ethyl ester. It is used (generally as its hydrochloride salt) as a prodrug for the angiotensin-converting enzyme inhibitor benazeprilat in the treatment of hypertension and heart failure. | 3.23 | 1 | 0 | benzazepine; dicarboxylic acid monoester; ethyl ester; lactam | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
| ramipril Ramipril: A long-acting angiotensin-converting enzyme inhibitor. It is a prodrug that is transformed in the liver to its active metabolite ramiprilat.. ramipril : A dipeptide that is the prodrug for ramiprilat, the active metabolite obtained by hydrolysis of the ethyl ester group. An angiotensin-converting enzyme (ACE) inhibitor, used to treat high blood pressure and congestive heart failure.. quark : Quarks comprise one of two classes of the fundamental particles. Quarks possess fractional electric charges and are not observed in free state. The word "quark" first appears in James Joyce's Finnegans Wake and has been chosen by Murray Gell-Mann as a name for fundamental building blocks of particles. | 3.59 | 2 | 0 | azabicycloalkane; cyclopentapyrrole; dicarboxylic acid monoester; dipeptide; ethyl ester | bradykinin receptor B2 agonist; cardioprotective agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; matrix metalloproteinase inhibitor; prodrug |
| candoxatril candoxatril : The 2,3-dihydro-1H-inden-5-yl ester of the active enantiomer of candoxatrilat. Candoxatril is an orally active prodrug of candoxatrilat, a potent neutral endopeptidase (NEP, neprilysin) inhibitor used in the treatment of chronic heart failure. | 3.37 | 1 | 1 | ||
| verteporfin (2R,2(1)S)-8-ethenyl-2(1),2(2)-bis(methoxycarbonyl)-17-(3-methoxy-3-oxopropyl)-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13-propanoic acid : The 2(1),2(2),17-trimethyl ester of (2R,2(1)S)-2(1),2(2)-dicarboxy-8-ethenyl-2,7,12,18-tetramethyl-2,2(1)-dihydrobenzo[b]porphyrin-13,17-dipropanoic acid. | 3.23 | 1 | 0 | ||
| indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 5.9 | 7 | 1 | dicarboxylic acid diamide; N-(2-hydroxyethyl)piperazine; piperazinecarboxamide | HIV protease inhibitor |
| sulfur Sulfur: An element that is a member of the chalcogen family. It has an atomic symbol S, atomic number 16, and atomic weight [32.059; 32.076]. It is found in the amino acids cysteine and methionine. | 16.48 | 606 | 2 | chalcogen; nonmetal atom | macronutrient |
| geldanamycin [no description available] | 2.4 | 2 | 0 | ||
| methyl oleate [no description available] | 1.96 | 1 | 0 | fatty acid methyl ester | |
| zimeldine Zimeldine: One of the SEROTONIN UPTAKE INHIBITORS formerly used for depression but was withdrawn worldwide in September 1983 because of the risk of GUILLAIN-BARRE SYNDROME associated with its use. (From Martindale, The Extra Pharmacopoeia, 29th ed, p385) | 3.23 | 1 | 0 | styrenes | |
| methoprene Methoprene: Juvenile hormone analog and insect growth regulator used to control insects by disrupting metamorphosis. Has been effective in controlling mosquito larvae. | 1.99 | 1 | 0 | isopropyl 11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate; isopropyl ester | juvenile hormone mimic |
| isoalloxazine isoalloxazine: structure | 2.25 | 1 | 0 | benzo[g]pteridine-2,4-dione | |
| plastoquinone [no description available] | 1.99 | 1 | 0 | plastoquinone | |
| 5-deazaflavin [no description available] | 1.96 | 1 | 0 | pyridopyrimidine | |
| diphenylhexatriene Diphenylhexatriene: A fluorescent compound that emits light only in specific configurations in certain lipid media. It is used as a tool in the study of membrane lipids. | 1.96 | 1 | 0 | alkatriene | fluorochrome |
| puerarin [no description available] | 7.52 | 2 | 0 | C-glycosyl compound; isoflavonoid | |
| bedaquiline bedaquiline: a diarylquinoline Antitubercular Agent. bedaquiline : A quinoline-based antimycobacterial drug used (as its fumarate salt) for the treatment of pulmonary multi-drug resistant tuberculosis by inhibition of ATP synthase, an enzyme essential for the replication of the mycobacteria. | 2.03 | 1 | 0 | aromatic ether; naphthalenes; organobromine compound; quinolines; tertiary alcohol; tertiary amino compound | antitubercular agent; ATP synthase inhibitor |
| enalapril Enalapril: An angiotensin-converting enzyme inhibitor that is used to treat HYPERTENSION and HEART FAILURE.. enalapril : A dicarboxylic acid monoester that is ethyl 4-phenylbutanoate in which a hydrogen alpha to the carboxy group is substituted by the amino group of L-alanyl-L-proline (S-configuration). | 4.37 | 6 | 0 | dicarboxylic acid monoester; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; geroprotector; prodrug |
| nitrofurazone Nitrofurazone: A topical anti-infective agent effective against gram-negative and gram-positive bacteria. It is used for superficial WOUNDS AND INJURIES and skin infections. Nitrofurazone has also been administered orally in the treatment of TRYPANOSOMIASIS.. nitrofurazone : A semicarbazone resulting from the formal condensation of semicarbazide with 5-nitrofuraldehyde. A broad spectrum antibacterial drug, although with little activity against Pseudomonas species, it is used as a local application for burns, ulcers, wounds and skin infections. | 2.4 | 2 | 0 | ||
| trientine hydrochloride [no description available] | 3.23 | 1 | 0 | ||
| n-methylscopolamine bromide scopolamine methobromide : A quaternary ammonium salt resulting from the reaction of the amino group of scopolamine with methyl bromide. | 3.23 | 1 | 0 | ||
| viridiol viridiol: structure given in first source | 1.97 | 1 | 0 | ||
| dimyristoylphosphatidylcholine 1,2-di-O-myristoyl-sn-glycero-3-phosphocholine : A 1,2-diacyl-sn-glycero-3-phosphocholine where the two phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl).. dimyristoyl phosphatidylcholine : A phosphatidylcholine where the phosphatidyl acyl groups are specified as tetradecanoyl (myristoyl). | 2.91 | 4 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine; phosphatidylcholine 28:0; tetradecanoate ester | antigen; mouse metabolite |
| ecdysterone Ecdysterone: A steroid hormone that regulates the processes of MOLTING or ecdysis in insects. Ecdysterone is the 20-hydroxylated ECDYSONE.. 20-hydroxyecdysone : An ecdysteroid that is ecdysone substituted by a hydroxy group at position 20. | 3.23 | 6 | 0 | 14alpha-hydroxy steroid; 20-hydroxy steroid; 22-hydroxy steroid; 25-hydroxy steroid; 2beta-hydroxy steroid; 3beta-sterol; ecdysteroid; phytoecdysteroid | animal metabolite; plant metabolite |
| deoxyribose [no description available] | 2.38 | 2 | 0 | deoxypentose | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 4.84 | 11 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
| acetyl acetonate [no description available] | 2.03 | 1 | 0 | ||
| bleomycin [no description available] | 3.59 | 2 | 0 | bleomycin | antineoplastic agent; metabolite |
| cysteine Cysteine: A thiol-containing non-essential amino acid that is oxidized to form CYSTINE.. L-cysteinium : The L-enantiomer of cysteinium.. cysteine : A sulfur-containing amino acid that is propanoic acid with an amino group at position 2 and a sulfanyl group at position 3. | 22.19 | 1,919 | 33 | cysteinium | fundamental metabolite |
| thyronines Thyronines: A group of metabolites derived from THYROXINE and TRIIODOTHYRONINE via the peripheral enzymatic removal of iodines from the thyroxine nucleus. Thyronine is the thyroxine nucleus devoid of its four iodine atoms.. thyronine : A tyrosine derivative where the phenolic hydrogen of tyrosine is substituted by 4-hydroxyphenyl. | 1.94 | 1 | 0 | thyronine | |
| silicon Silicon: A trace element that constitutes about 27.6% of the earth's crust in the form of SILICON DIOXIDE. It does not occur free in nature. Silicon has the atomic symbol Si, atomic number 14, and atomic weight [28.084; 28.086]. | 3.47 | 8 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
| phosphorus Phosphorus: A non-metal element that has the atomic symbol P, atomic number 15, and atomic weight 31. It is an essential element that takes part in a broad variety of biochemical reactions. | 8.97 | 63 | 2 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
| boron Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 10.6 | 5 | 1 | boron group element atom; metalloid atom; nonmetal atom | micronutrient |
| heroin Heroin: A narcotic analgesic that may be habit-forming. It is a controlled substance (opium derivative) listed in the U.S. Code of Federal Regulations, Title 21 Parts 329.1, 1308.11 (1987). Sale is forbidden in the United States by Federal statute. (Merck Index, 11th ed). heroin : A morphinane alkaloid that is morphine bearing two acetyl substituents on the O-3 and O-6 positions. As with other opioids, heroin is used as both an analgesic and a recreational drug. Frequent and regular administration is associated with tolerance and physical dependence, which may develop into addiction. Its use includes treatment for acute pain, such as in severe physical trauma, myocardial infarction, post-surgical pain, and chronic pain, including end-stage cancer and other terminal illnesses. | 2.36 | 2 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
| enalaprilat anhydrous Enalaprilat: The active metabolite of ENALAPRIL and one of the potent, intravenously administered, ANGIOTENSIN-CONVERTING ENZYME INHIBITORS. It is an effective agent for the treatment of essential hypertension and has beneficial hemodynamic effects in heart failure. The drug produces renal vasodilation with an increase in sodium excretion.. enalaprilat dihydrate : The dihydrate form of enalaprilat, an angiotensin-converting enzyme (ACE) inhibitor that is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is administered by intravenous injection.. enalaprilat (anhydrous) : Enalapril in which the ethyl ester group has been hydrolysed to the corresponding carboxylic acid. Enalaprilat is an angiotensin-converting enzyme (ACE) inhibitor and is used (often in the form of its prodrug, enalapril) in the treatment of hypertension and heart failure, for reduction of proteinuria and renal disease in patients with nephropathies, and for the prevention of stroke, myocardial infarction, and cardiac death in high-risk patients. Unlike enalapril, enalaprilat is not absorbed by mouth but is given by intravenous injection, usually as the dihydrate. | 3.59 | 2 | 0 | dicarboxylic acid; dipeptide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| normorphine normorphine: RN given refers to (5 alpha,6 alpha)-isomer | 2.34 | 2 | 0 | morphinane alkaloid | |
| benazeprilat benazeprilat: structure given in first source. benazeprilat : A benzazepine that is 1,3,4,5-tetrahydro-2H-1-benzazepin-2-one in which the hydrogen attached to the nitrogen is replaced by a carboxy methyl group and in which the 3-pro-S hydrogen is replaced by the amino group of (2S)-2-amino-4-phenylbutanoic acid. An angiotensin-converting enzyme inhibitor, it is used as its monoester prodrug benazepril in the treatment of hypertension and heart failure. | 1.98 | 1 | 0 | benzazepine; dicarboxylic acid; lactam | EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor |
| imidapril imidapril: structure given in first source. imidapril : A member of the class of imidazolidines that is (4S)-1-methyl-2-oxoimidazolidine-4-carboxylic acid in which the hydrogen of the imidazolidine nitrogen has been substituted by (1S)-1-{[(2S)-1-ethoxy-1-oxo-4-phenylbutan-2-yl]amino}ethyl group. It is the prodrug for imidaprilat, an ACE inhibitor used for the treatment of chronic heart failure. | 2.05 | 1 | 0 | dicarboxylic acid monoester; dipeptide; ethyl ester; imidazolidines; N-acylurea; secondary amino compound | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
| sulindac sulfone sulindac sulfone: inhibits K-ras-dependent cyclooxygenase-2; sulfated analog of indomethacin;; CP248 is an antineoplastic agent that fosters microtubule depolymerization; structure in first source. sulindac sulfone : A sulfone metabolite of sulindac that inhibits cell growth by inducing apoptosis independently of cyclooxygenase inhibition. It inhibits the development and induces regression of premalignant adenomatous polyps. Lipoxygenase and Cox-2 inhibitor. | 2.39 | 2 | 0 | monocarboxylic acid; organofluorine compound; sulfone | apoptosis inducer; cyclooxygenase 2 inhibitor; EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor |
| pepstatin pepstatin: inhibits the aspartic protease endothiapepsin | 2.66 | 3 | 0 | pentapeptide; secondary carboxamide | bacterial metabolite; EC 3.4.23.* (aspartic endopeptidase) inhibitor |
| ximelagatran ximelagatran: prodrug (via hydroxylation) of melagatran & a direct thrombin inhibitor; liver toxicity concerns so AZD0837 being developed to replace this. ximelagatran : A member of the class of azetidines that is melagatran in which the carboxylic acid group has been converted to the corresponding ethyl ester and in which the amidine group has been converted into the corresponding amidoxime. A prodrug for melagatran, ximelagatran was the first orally available direct thrombin inhibitor to be brought to market as an anticoagulant, but was withdrawn in 2006 following reports of it causing liver damage. | 3.59 | 2 | 0 | amidoxime; azetidines; carboxamide; ethyl ester; hydroxylamines; secondary amino compound; secondary carboxamide; tertiary carboxamide | anticoagulant; EC 3.4.21.5 (thrombin) inhibitor; prodrug; serine protease inhibitor |
| cefuroxime [no description available] | 3.23 | 1 | 0 | 3-(carbamoyloxymethyl)cephalosporin; furans; oxime O-ether | drug allergen |
| ceftriaxone [no description available] | 3.59 | 2 | 0 | 1,2,4-triazines; 1,3-thiazoles; cephalosporin; oxime O-ether | antibacterial drug; drug allergen; EC 3.5.2.6 (beta-lactamase) inhibitor |
| cefepime Cefepime: A fourth-generation cephalosporin antibacterial agent that is used in the treatment of infections, including those of the abdomen, urinary tract, respiratory tract, and skin. It is effective against PSEUDOMONAS AERUGINOSA and may also be used in the empiric treatment of FEBRILE NEUTROPENIA.. cefepime : A cephalosporin bearing (1-methylpyrrolidinium-1-yl)methyl and (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. | 3.23 | 1 | 0 | cephalosporin; oxime O-ether | antibacterial drug |
| l 685458 L 685458: a gamma-secretase inhibitor; structure in first source. L-685,458 : A peptide and carboxamide that is L-leucyl-L-phenylalaninamide, L-Leu-L-Phe-NH2, which has been acylated on the N-terminus by a Phe-Phe hydroxyethylene dipeptide isotere, 2R-benzyl-5S-tert-butoxycarbonylamino-4R-hydroxy-6-phenylhexanoic acid. Compounds based on the structure of L-685,458 are potent inhibitors of gamma-secretase, which mediates the final catalytic step that generates the amyloid beta-peptide (Abeta), which assembles into the neurotoxic aggregates in the brains of sufferers of Alzheimer's disease. | 2.01 | 1 | 0 | carbamate ester; monocarboxylic acid amide; peptide; secondary alcohol | EC 3.4.23.46 (memapsin 2) inhibitor; peptidomimetic |
| pafuramidine pafuramidine: a prodrug of furamidine | 3.23 | 1 | 0 | ||
| ceftazidime [no description available] | 3.23 | 1 | 0 | cephalosporin; oxime O-ether | antibacterial drug; drug allergen; EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
| trandolapril trandolapril : A heterobicylic compound that is (2S,3aR,7aS)-1-[(2S)-2-aminopropanoyl]octahydro-1H-indole-2-carboxylic acid in which the hydrogen of the amino group is substituted by a (2R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl group. It is a angiotensin-converting enzyme inhibitor and a prodrug used for the treatment of hypertension. | 3.59 | 2 | 0 | dicarboxylic acid monoester; dipeptide; ethyl ester; organic heterobicyclic compound; secondary amino compound; tertiary carboxamide | antihypertensive agent; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; prodrug |
| dermorphin dermorphin: opiate-like peptide present in amphibian skin | 6.96 | 1 | 0 | oligopeptide | |
| enkephalin, ala(2)-mephe(4)-gly(5)- Enkephalin, Ala(2)-MePhe(4)-Gly(5)-: An enkephalin analog that selectively binds to the MU OPIOID RECEPTOR. It is used as a model for drug permeability experiments. | 2.69 | 3 | 0 | ||
| strontium radioisotopes Strontium Radioisotopes: Unstable isotopes of strontium that decay or disintegrate spontaneously emitting radiation. Sr 80-83, 85, and 89-95 are radioactive strontium isotopes. | 2.64 | 3 | 0 | ||
| 3,3'-dipropyl-2,2'-thiadicarbocyanine 3,3'-dipropyl-2,2'-thiadicarbocyanine: potent inhibitor of endogenous respiration of Ehrlich ascites tumor cells; RN given refers to iodide; RN for parent cpd not in Chemline 10/24/83; structure | 1.95 | 1 | 0 | ||
| methoxysuccinyl-alanyl-alanyl-prolyl-valine chloromethyl ketone methoxysuccinyl-alanyl-alanyl-prolyl-valine chloromethyl ketone: prevents elastase-induced emphysema. methoxysuccinyl-Ala-Ala-Pro-Val chloromethyl ketone : A tripeptide derived from methoxysuccinyl-Ala-Ala-Pro-Val by conversion of the terminal carboxy group to the corresponding chloromethyl ketone. | 1.98 | 1 | 0 | alpha-chloroketone; methyl ester; tripeptide | EC 3.4.21.37 (leukocyte elastase) inhibitor |
| troxerutin troxerutin: used in treatment of venous disorders; structure; venoruton & oxerutin is a mixture of hydroxyethyl rutinosides | 7.37 | 2 | 0 | ||
| small cardioactive peptide a small cardioactive peptide A: amino acid sequence given in first source | 1.97 | 1 | 0 | ||
| cytogenin [no description available] | 1.98 | 1 | 0 | ||
| pregabalin Pregabalin: A gamma-aminobutyric acid (GABA) derivative that functions as a CALCIUM CHANNEL BLOCKER and is used as an ANTICONVULSANT as well as an ANTI-ANXIETY AGENT. It is also used as an ANALGESIC in the treatment of NEUROPATHIC PAIN and FIBROMYALGIA.. pregabalin : A gamma-amino acid that is gamma-aminobutyric acid (GABA) carrying an isobutyl substitutent at the beta-position (the S-enantiomer). Binds with high affinity to the alpha2-delta site (an auxiliary subunit of voltage-gated calcium channels) in central nervous system tissues. | 3.23 | 1 | 0 | gamma-amino acid | anticonvulsant; calcium channel blocker |
| n-benzyloxycarbonyl-leucyl-leucyl-phenylalaninal N-benzyloxycarbonyl-leucyl-leucyl-phenylalaninal: slow-binding reversible inhibitor of chymotrypsin-like activity | 2.08 | 1 | 0 | ||
| acetylalanylalanine acetylalanylalanine: RN given refers to (D)-isomer | 2.01 | 1 | 0 | ||
| alvimopan anhydrous alvimopan: mu opioid receptor antagonist; intended to treat constipation in patients taking opiates for pain | 3.23 | 1 | 0 | peptide | |
| udp-n-acetylmuramic acid pentapeptide [no description available] | 2.25 | 1 | 0 | ||
| oxyhyponitrite oxyhyponitrite: nitrosating agent; structure given in first source; RN given refers to parent acid | 1.99 | 1 | 0 | ||
| urechistachykinin ii urechistachykinin II: amino acid sequence given in first source; isolated from the echiuroid worm Urechis unicinctus | 2 | 1 | 0 | ||
| aliskiren aliskiren: orally active nonpeptidic renin inhibitor. aliskiren : A monomethoxybenzene compound having a 3-methoxypropoxy group at the 2-position and a multi-substituted branched alkyl substituent at the 4-position. | 8.61 | 2 | 0 | monocarboxylic acid amide; monomethoxybenzene | antihypertensive agent |
| n-acetylsphingosine N-acetylsphingosine: inhibits phospholipase D. N-acetylsphingosine : A N-acylsphingosine that has an acetamido group at position 2. | 2 | 1 | 0 | N-acylsphingosine | |
| triolein Triolein: (Z)-9-Octadecenoic acid 1,2,3-propanetriyl ester.. triolein : A triglyceride formed by esterification of the three hydroxy groups of glycerol with oleic acid. Triolein is one of the two components of Lorenzo's oil. | 2.87 | 4 | 0 | triglyceride | Caenorhabditis elegans metabolite; plant metabolite |
| guanabenz acetate [no description available] | 2.05 | 1 | 0 | dichlorobenzene | geroprotector |
| famotidine [no description available] | 3.59 | 2 | 0 | 1,3-thiazoles; guanidines; sulfonamide | anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
| bafilomycin a [no description available] | 2.01 | 1 | 0 | ||
| resiniferatoxin resiniferatoxin: phorbol related diterpene ester; potent agonist of vanilloid TRPV1 receptors. resiniferatoxin : A heteropentacyclic compound found in Euphorbia poissonii with molecular formula C37H40O9. It is an agonist of the transient receptor potential cation channel subfamily V member 1 (TrpV1). | 2.42 | 2 | 0 | carboxylic ester; diterpenoid; enone; monomethoxybenzene; organic heteropentacyclic compound; ortho ester; phenols; tertiary alpha-hydroxy ketone | analgesic; neurotoxin; plant metabolite; TRPV1 agonist |
| abscisic acid Abscisic Acid: Abscission-accelerating plant growth substance isolated from young cotton fruit, leaves of sycamore, birch, and other plants, and from potatoes, lemons, avocados, and other fruits.. (S)-2-trans-abscisic acid : A 2-trans-abscisic acid with (S)-configuration at the chiral centre.. (+)-abscisic acid : The naturally occurring (1'S)-(+) enantiomer of abscisic acid. It is an important sesquiterpenoid plant hormone which acts as a regulator of plant responses to environmental stresses such as drought and cold. | 3.52 | 8 | 0 | 2-trans-abscisic acid | |
| n-caproylsphingosine N-(hexanoyl)sphing-4-enine : An N-acylsphingosine consisting of sphing-4-enine bearing a hexanoyl group on nitrogen. | 2.25 | 1 | 0 | N-acylsphingosine | |
| 3,3'-dihexyl-2,2'-oxacarbocyanine 3,3'-dihexyl-2,2'-oxacarbocyanine: a fluorescent probe | 2.01 | 1 | 0 | ||
| carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 3.29 | 6 | 0 | cyanine dye; organic iodide salt | fluorochrome |
| cefotaxime Cefotaxime: Semisynthetic broad-spectrum cephalosporin.. cefotaxime : A cephalosporin compound having acetoxymethyl and [2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetyl]amino side groups. | 3.59 | 2 | 0 | 1,3-thiazoles; cephalosporin; oxime O-ether | antibacterial drug; drug allergen |
| aztreonam [no description available] | 3.59 | 2 | 0 | beta-lactam antibiotic allergen; monobactam | antibacterial drug; drug allergen; EC 2.4.1.129 (peptidoglycan glycosyltransferase) inhibitor |
| deglycobleomycin [no description available] | 2.01 | 1 | 0 | ||
| ammonium sulfate Ammonium Sulfate: Sulfuric acid diammonium salt. It is used in CHEMICAL FRACTIONATION of proteins.. ammonium sulfate : An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. | 10.15 | 48 | 0 | ammonium salt; inorganic sulfate salt | fertilizer |
| 2-amino-4-methoxy-3-butenoic acid 2-amino-4-methoxy-3-butenoic acid: bacterial toxin isolated from Pseudomonas aeruginosa; RN given refers to (S-(E))-isomer | 2.37 | 2 | 0 | ||
| 4,4'-diisothiocyanostilbene-2,2'-disulfonic acid 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid: An inhibitor of anion conductance including band 3-mediated anion transport. | 2.41 | 2 | 0 | ||
| proguanil Proguanil: A biguanide compound which metabolizes in the body to form cycloguanil, an anti-malaria agent.. proguanil : A biguanide compound which has isopropyl and p-chlorophenyl substituents on the terminal N atoms. A prophylactic antimalarial drug, it works by inhibiting the enzyme dihydrofolate reductase, which is involved in the reproduction of the malaria parasites Plasmodium falciparum and P. vivax within the red blood cells. | 2.05 | 1 | 0 | biguanides; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
| coomassie brilliant blue [no description available] | 1.96 | 1 | 0 | ||
| rifamycin sv rifamycin SV: RN given refers to parent cpd; structure in Merck Index, 9th ed, #8009. rifamycin SV : A member of the class of rifamycins that exhibits antibiotic and antitubercular properties. | 2.05 | 1 | 0 | acetate ester; cyclic ketal; lactam; macrocycle; organic heterotetracyclic compound; polyphenol; rifamycins | antimicrobial agent; antitubercular agent; bacterial metabolite |
| tetrodotoxin Tetrodotoxin: An aminoperhydroquinazoline poison found mainly in the liver and ovaries of fishes in the order TETRAODONTIFORMES, which are eaten. The toxin causes paresthesia and paralysis through interference with neuromuscular conduction.. tetrodotoxin : A quinazoline alkaloid that is a marine toxin isolated from fish such as puffer fish. It has been shown to exhibit potential neutotoxicity due to its ability to block voltage-gated sodium channels. | 3.51 | 8 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
| germanium Germanium: A rare metal element with a blue-gray appearance and atomic symbol Ge, atomic number 32, and atomic weight 72.63. | 2.46 | 2 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
| selenium Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 17.03 | 639 | 11 | chalcogen; nonmetal atom | micronutrient |
| selenocysteine Selenocysteine: A naturally occurring amino acid in both eukaryotic and prokaryotic organisms. It is found in tRNAs and in the catalytic site of some enzymes. The genes for glutathione peroxidase and formate dehydrogenase contain the TGA codon, which codes for this amino acid.. selenocysteine : An alpha-amino acid that consists of alanine where one of the methyl hydrogens is substituted with a seleno group. | 6.52 | 15 | 0 | ||
| methaneselenol methaneselenol: RN given refers to (75)Se-labeled cpd. methylselenol : An organoselenium compound that is a selenium analogue of methanol, comprising a methyl group covalently bound to a selenol group. | 2.69 | 3 | 0 | ||
| tellurium Tellurium: An element that is a member of the chalcogen family. It has the atomic symbol Te, atomic number 52, and atomic weight 127.60. It has been used as a coloring agent and in the manufacture of electrical equipment. Exposure may cause nausea, vomiting, and CNS depression. | 5.37 | 19 | 0 | chalcogen; metalloid atom | |
| benzeneselenol benzeneselenol: RN given refers to parent cpd | 1.95 | 1 | 0 | ||
| trimethyltin hydroxide trimethyltin hydroxide: neurotoxic cpd | 1.96 | 1 | 0 | ||
| oxalates Oxalates: Derivatives of OXALIC ACID. Included under this heading are a broad variety of acid forms, salts, esters, and amides that are derived from the ethanedioic acid structure. | 3.46 | 8 | 0 | ||
| 3,3'-(1,4-naphthylidene)diproprionate 3,3'-(1,4-naphthylidene)diproprionate: RN given refers to the disodium salt | 1.97 | 1 | 0 | ||
| cefpodoxime [no description available] | 3.23 | 1 | 0 | carboxylic acid; cephalosporin | antibacterial drug |
| palonosetron Palonosetron: Isoquinoline and quinuclidine derivative that acts as a 5-HT3 RECEPTOR antagonist. It is used in the prevention of nausea and vomiting induced by cytotoxic chemotherapy, and for the prevention of post-operative nausea and vomiting.. palonosetron : An organic heterotricyclic compound that is an antiemetic used (as its hydrochloride salt) in combination with netupitant (under the trade name Akynzeo) to treat nausea and vomiting in patients undergoing cancer chemotherapy. | 3.23 | 1 | 0 | azabicycloalkane; delta-lactam; organic heterotricyclic compound | antiemetic; serotonergic antagonist |
| (3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid Fluvastatin: An indole-heptanoic acid derivative that inhibits HMG COA REDUCTASE and is used to treat HYPERCHOLESTEROLEMIA. In contrast to other statins, it does not appear to interact with other drugs that inhibit CYP3A4.. (3S,5S,6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid : A (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid diastereoisomer in which both chiral centres have S configuration.. fluvastatin : A racemate comprising equimolar amounts of (3R,5S)- and (3S,5R)-fluvastatin. An HMG-CoA reductase inhibitor, it is used (often as the corresponding sodium salt) to reduce triglycerides and LDL-cholesterol, and increase HDL-chloesterol, in the treatment of hyperlipidaemia. | 2.03 | 1 | 0 | (6E)-7-[3-(4-fluorophenyl)-1-(propan-2-yl)-1H-indol-2-yl]-3,5-dihydroxyhept-6-enoic acid | |
| epoprostenol sodium [no description available] | 2.05 | 1 | 0 | prostanoid | |
| maxacalcitol maxacalcitol: structure given in first source | 1.98 | 1 | 0 | organic molecular entity | |
| (-)-catechin-3-O-gallate (-)-catechin-3-O-gallate : A gallate ester obtained by formal condensation of the carboxy group of gallic acid with the (3R)-hydroxy group of (-)-catechin. | 2.41 | 1 | 0 | flavans; gallate ester; polyphenol | metabolite |
| mevalonolactone mevalonolactone: RN given refers to unlabeled cpd without isomeric designation; structure. mevalonolactone : A racemate comprising equimolar amounts of (R)-mevalonolactone and (S)-mevalonolactone. | 3.23 | 6 | 0 | 4-hydroxy-4-methyloxan-2-one | fungal metabolite; plant metabolite |
| dizocilpine maleate Dizocilpine Maleate: A potent noncompetitive antagonist of the NMDA receptor (RECEPTORS, N-METHYL-D-ASPARTATE) used mainly as a research tool. The drug has been considered for the wide variety of neurodegenerative conditions or disorders in which NMDA receptors may play an important role. Its use has been primarily limited to animal and tissue experiments because of its psychotropic effects.. dizocilpine maleate : A maleate salt obtained by reaction of dizocilpine with one equivalent of maleic acid. | 6.42 | 7 | 1 | maleate salt; tetracyclic antidepressant | anaesthetic; anticonvulsant; neuroprotective agent; nicotinic antagonist; NMDA receptor antagonist |
| antimycin a Antimycin A: An antibiotic substance produced by Streptomyces species. It inhibits mitochondrial respiration and may deplete cellular levels of ATP. Antimycin A1 has been used as a fungicide, insecticide, and miticide. (From Merck Index, 12th ed). antimycin A : A nine-membered bis-lactone having methyl substituents at the 2- and 6-positions, an n-hexyl substituent at the 8-position, an acyloxy substituent at the 7-position and an aroylamido substituent at the 3-position. It is produced by Streptomyces bacteria and has found commercial use as a fish poison. | 8.76 | 11 | 0 | amidobenzoic acid | |
| prolylglycine prolylglycine: RN given refers to (L)-isomer. L-prolylglycine : A dipeptide consisting of glycine having an L-prolyl group attached to its alpha-amino nitrogen. | 1.97 | 1 | 0 | dipeptide zwitterion; dipeptide | |
| pregnanediol [no description available] | 2.35 | 2 | 0 | ||
| cholestanol Cholestanol: A cholesterol derivative found in human feces, gallstones, eggs, and other biological matter. | 1.99 | 1 | 0 | cholestanoid | |
| s-(1,2-dichlorovinyl)cysteine S-(1,2-dichlorovinyl)cysteine: RN given refers to (L-Cys)-isomer; structure given in first source. S-(cis-1,2-dichlorovinyl)-L-cysteine : An S-(1,2-dichlorovinyl)-L-cysteine in which the dichlorovinyl group has cis- (Z-) geometry. | 2.66 | 3 | 0 | S-(1,2-dichlorovinyl)-L-cysteine | |
| dolichols Dolichols: A class of polyprenols which contain approximately 20 isoprene residues. Although considered ISOPRENOIDS, they terminate with an alpha-saturated isoprenoid group at the hydroxy end of the molecule. | 2.4 | 2 | 0 | polyterpene | |
| hygromycin a hygromycin A: a cinnamide derivative produced by Streptomyces hygroscopicus; structure differs from HYGROMYCIN B | 2 | 1 | 0 | hydroxycinnamic acid | metabolite |
| bambermycins Bambermycins: Antibiotic complex obtained from Streptomyces bambergiensis containing mainly Moenomycins A and C. They are used as feed additives and growth promoters for poultry, swine, and cattle. | 1.96 | 1 | 0 | ||
| bongkrekic acid Bongkrekic Acid: An antibiotic produced by Pseudomonas cocovenenans. It is an inhibitor of MITOCHONDRIAL ADP, ATP TRANSLOCASES. Specifically, it blocks adenine nucleotide efflux from mitochondria by enhancing membrane binding.. bongkrekic acid : A tricarboxylic acid that is docosa-2,4,8,10,14,18,20-heptaenedioic acid substituted at positions 2 ,5 and 17 by methyl groups, at positions 6 by a methoxy group and at position 20 by a carboxymethyl group. It is produced by the bacterium Burkholderia gladioli and implicated in outbreaks of food-borne illness involving coconut and corn-based products in Indonesia and China. | 2.06 | 1 | 0 | ether; olefinic compound; tricarboxylic acid | apoptosis inhibitor; ATP/ADP translocase inhibitor; bacterial metabolite; EC 2.5.1.18 (glutathione transferase) inhibitor; toxin |
| 1-palmitoyl-2-oleoylphosphatidylcholine 1-palmitoyl-2-oleoylphosphatidylcholine: RN given refers to (Z)-isomer | 2.17 | 1 | 0 | ||
| rifaximin [no description available] | 3.23 | 1 | 0 | acetate ester; cyclic ketal; lactam; macrocycle; organic heterohexacyclic compound; rifamycins; semisynthetic derivative | antimicrobial agent; gastrointestinal drug; orphan drug |
| bafilomycin a1 bafilomycin A1: from Streptomyces griseus; structure given in first source. bafilomycin A1 : The most used of the bafilomycins, a family of toxic macrolide antibiotics derived from Streptomyces griseus. | 2.67 | 3 | 0 | cyclic hemiketal; macrolide antibiotic; oxanes | apoptosis inducer; autophagy inhibitor; bacterial metabolite; EC 3.6.3.10 (H(+)/K(+)-exchanging ATPase) inhibitor; EC 3.6.3.14 (H(+)-transporting two-sector ATPase) inhibitor; ferroptosis inhibitor; fungicide; potassium ionophore; toxin |
| rhizobitoxine rhizobitoxine: toxic substance found in extracts of R. japonicum; believed to be helpful in protecting soybean roots from M. phaseolina infection | 7.03 | 1 | 0 | ||
| 15-hydroperoxy-5,8,11,13-eicosatetraenoic acid 15-hydroperoxy-5,8,11,13-eicosatetraenoic acid: RN given refers to cpd without isomeric designation; (S-(E,Z,Z,Z))-isomer caused dose-dependent constriction of cat coronary arteries; structure in first source. 15-HPETE : A HPETE that consists of (5Z,8Z,11Z,13E)-icosatetraenoic acid in which the hydroperoxy group is located at position 15. | 1.98 | 1 | 0 | HPETE | human xenobiotic metabolite |
| myxothiazol myxothiazol: strobilurin analogue; methoxyacrylamide derivative; antifungal antibiotic from Myxococcus fulvus; structure given in first source. myxothiazol : A 2,4'-bi-1,3-thiazole substituted at the 4-position with a (1E,3S,4R,5E)-7-amino-3,5-dimethoxy-4-methyl-7-oxohepta-1,5-dien-1-yl] group and at the 2'-position with a (2S,3E,5E)-7-methylocta-3,5-dien-2-yl group. It is an inhibitor of coenzyme Q - cytochrome c reductase. | 2.39 | 2 | 0 | ||
| rhizoxin rhizoxin: from Rhizopus chinensis; causal agent of rice seedling blight; structure given in first source. rhizoxin : An macrolide antibiotic isolated from the pathogenic plant fungus Rhizopus microsporus. It also exhibits antitumour and antimitotic activity. | 1.98 | 1 | 0 | 1,3-oxazoles; epoxide; macrolide antibiotic | antimitotic; antineoplastic agent; metabolite |
| manumycin manumycin: an NSAID; RN given for (1S-(1alpha,3(2E,4E,6S*),5alpha,5(1E,3E,5E),6alpha))-isomer; a farnesyl protein transferase inhibitor; from Streptomyces parvulus; MF C31-H38-N2-O7; structure given in first source. manumycin A : A polyketide with formula C31H38N2O7 initially isolated from Streptomyces parvulus as a result of a random screening program for farnesyl transferase (FTase) inhibitors. It is a natural product that exhibits anticancer and antibiotic properties. | 2.7 | 3 | 0 | enamide; epoxide; organic heterobicyclic compound; polyketide; secondary carboxamide; tertiary alcohol | antiatherosclerotic agent; antimicrobial agent; antineoplastic agent; apoptosis inducer; bacterial metabolite; EC 1.8.1.9 (thioredoxin reductase) inhibitor; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; marine metabolite |
| plastochromanol 8 plastochromanol 8: has antiproliferative activity against 3T3-L1 cells and anti-adipogenic activity; structure; plastochromanol 3 is gamma-tocotrienol | 2.45 | 2 | 0 | ||
| corrin corrin : A tetrapyrrole fundamental parent that is the core macrocycle of vitamin B12. | 7.34 | 2 | 0 | ||
| bwa 4c [no description available] | 1.97 | 1 | 0 | ||
| n-acetyl-s-farnesylcysteine N-acetyl-S-farnesylcysteine: inhibits prenyl-cysteine carboxyl methyl transferases | 2.04 | 1 | 0 | sesquiterpenoid | |
| 1,2-dioleoylphosphatidylserine 1,2-dioleoylphosphatidylserine: RN given in first source; RN given refers to (R-(Z,Z))-isomer; RN for cpd without isomeric designation not available 6/90. 1,2-dioleoyl-sn-glycero-3-phospho-L-serine : A 3-sn-phosphatidyl L-serine in which the phosphatidyl acyl groups are both oleoyl.. phosphatidylserine(18:1/18:1) : A 3-sn-phosphatidyl-L-serine in which the 1- and 2-acyl groups are octadecenoyl groups. | 1.99 | 1 | 0 | phosphatidylserine(18:1/18:1) | mouse metabolite |
| 1,1'-(4,4,7,7-tetramethyl-4,7-diazaundecamethylene)bis-4-(3-methyl-2,3-dihydro(benzo-1,3-thiazole)-2-methylidene)quinolinium 1,1'-(4,4,7,7-tetramethyl-4,7-diazaundecamethylene)bis-4-(3-methyl-2,3-dihydro(benzo-1,3-thiazole)-2-methylidene)quinolinium: cpd is non-fluorescent in solution but forms highly fluorescent complex with double-stranded DNA; RN given refers to the tetraiodide cpd | 1.94 | 1 | 0 | cyanine dye; organic iodide salt | fluorochrome |
| pregna-4,17-diene-3,16-dione pregna-4,17-diene-3,16-dione: steroid from guggulu extract; RN & N1 from C1 Form index; RN given refers to cpd without isomeric designation; structure in first source; antagonist of farnesoid X receptor | 2.15 | 1 | 0 | 3-hydroxy steroid | androgen |
| bacteriochlorophylls Bacteriochlorophylls: Pyrrole containing pigments found in photosynthetic bacteria. | 3.36 | 7 | 0 | ||
| antibiotic 1233a antibiotic 1233A: beta-lactone antibiotic from Cephalosporium; hydroxymethylglutaryl-CoA synthase & 3C protease, viral inhibitor; structure in first source | 1.98 | 1 | 0 | long-chain fatty acid | |
| tiglylglycine tiglylglycine: RN is from 9th CI. tiglylglycine : An N-acylglycine that is glycine with an amine hydrogen substituted by a 2-methylbut-2-enoyl (tiglyl) group. | 2.17 | 1 | 0 | N-acylglycine | metabolite |
| everolimus [no description available] | 3.63 | 2 | 0 | cyclic acetal; cyclic ketone; ether; macrolide lactam; primary alcohol; secondary alcohol | anticoronaviral agent; antineoplastic agent; geroprotector; immunosuppressive agent; mTOR inhibitor |
| 4-oxo-2-nonenal 4-oxo-2-nonenal: reacts with 2'-deoxyguanosine; a product of lipid peroxidation; structure in first source. (E)-4-oxonon-2-enal : The enal that is (E)-non-2-enal substituted with an oxo group at C-4. | 3.18 | 1 | 0 | enal; enone | human metabolite |
| ixabepilone [no description available] | 3.59 | 2 | 0 | 1,3-thiazoles; beta-hydroxy ketone; epoxide; lactam; macrocycle | antineoplastic agent; microtubule-destabilising agent |
| globotriaosyl lysosphingolipid globotriaosyl lysosphingolipid: structure given in first source | 2.07 | 1 | 0 | ||
| nidulin nidulin: structure | 1.95 | 1 | 0 | ||
| 5-demethoxyubiquinone-9 5-demethoxyubiquinone-9: intermediate in biosynthesis of ubiquinone | 1.94 | 1 | 0 | prenylquinone | |
| asialo gm1 ganglioside [no description available] | 1.98 | 1 | 0 | ||
| zy 17617b CGS 9343B: calmodulin antagonist; structure given in first source; RN given refers to parent cpd | 2.01 | 1 | 0 | ||
| salvianolic acid B salvianolic acid B: isolated from Salvia miltiorrhiza. salvianolic acid B : A member of the class of 1-benzofurans that is an antioxidant and free radical scavenging compound extracted from S. miltiorrhiza | 2.66 | 2 | 0 | 1-benzofurans; catechols; dicarboxylic acid; enoate ester; polyphenol | anti-inflammatory agent; antidepressant; antineoplastic agent; antioxidant; apoptosis inducer; autophagy inhibitor; cardioprotective agent; hepatoprotective agent; hypoglycemic agent; neuroprotective agent; osteogenesis regulator; plant metabolite |
| l 744832 L 744832: a CaaX peptidomimetic; a specific farnesyl-protein transferase inhibitor; structure given in first source. L-744,832 : A secondary carboxamide resulting from the formal condensation of the carboxy group of 2-{[(2S,3S)-2-{[(2R)-2-amino-3-sulfanylpropyl]amino}-3-methylpentyl]oxy}-3-phenylpropanoic acid with the amino group of propan-2-yl (2S)-2-amino-4-(methylsulfonyl)butanoate. It is a farnesyltransferase inhibitor that exhibits anticancer properties. | 5.08 | 42 | 0 | benzenes; ether; isopropyl ester; secondary carboxamide; sulfone; thiol | antineoplastic agent; EC 2.5.1.58 (protein farnesyltransferase) inhibitor; geroprotector |
| rilpivirine [no description available] | 2.07 | 1 | 0 | aminopyrimidine; nitrile | EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor; HIV-1 reverse transcriptase inhibitor |
| azlocillin Azlocillin: A semisynthetic ampicillin-derived acylureido penicillin.. azlocillin : A semisynthetic penicillin having a 6beta-{(2R)-2-[(2-oxoimidazolidine-1-carbonyl)amino]-2-phenylacetyl}amino side-group. It is an antibiotic used in treating infections caused by Pseudomonas aeruginosa, Escherichia coli and Haemophilus influenzae. | 2.05 | 1 | 0 | penicillin allergen; penicillin; semisynthetic derivative | antibacterial drug |
| verlukast verlukast: LTD4 receptor antagonist | 2.03 | 1 | 0 | ||
| ceftizoxime [no description available] | 3.23 | 1 | 0 | cephalosporin | antibacterial drug |
| 1-methyl-d-lysergic acid butanolamide [no description available] | 3.23 | 1 | 0 | ergot alkaloid; monocarboxylic acid amide | serotonergic antagonist; sympatholytic agent; vasoconstrictor agent |
| beta-escin [no description available] | 3.68 | 10 | 0 | ||
| glucoraphanin glucoraphanin: precursor of sulforaphane. glucoraphanin : A thia-glucosinolic acid that is glucoerucin in which the sulfur atom of the methyl thioether group has been oxidised to the corresponding sulfoxide. | 8.06 | 4 | 0 | sulfoxide; thia-alkylglucosinolic acid | |
| melibiose alpha-D-Galp-(1->6)-alpha-D-Glcp : A glycosylglucose consisting of alpha-D-galactopyranose and alpha-D-glucopyranose residues joined in sequence by a (1->6) glycosidic bond. | 2.39 | 2 | 0 | glycosylglucose | |
| a 77636 A 77636: structure given in first source; a selective dopamine D1 receptor agonist. (1R,3S)-3-(adamantan-1-yl)-1-(aminomethyl)-3,4-dihydroisochromene-5,6-diol : An isochromene that is 3,4-dihydroisochromene-5,6-diol bearing additional aminomethyl and 1-adamantyl substituents at positions 1 and 3 respectively (the 1R,3S-diastereomer). Potent and selective dopamine D1-like receptor agonist (pEC50 values are 8.97 and < 5 for D1-like and D2-like receptors respectively). Displays anti-Parkinsonian activity following oral administration in vivo. | 2.03 | 1 | 0 | adamantanes; catechols; isochromenes; primary amino compound | antiparkinson drug; dopamine agonist |
| s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS. | 2.4 | 2 | 0 | nitroso compound; nitrosothio compound | nitric oxide donor; vasodilator agent |
| dantrolene sodium dantrolene sodium (anhydrous) : The anhydrous sodium salt of dantrolene. | 2.05 | 1 | 0 | ||
| nitrofurantoin Nitrofurantoin: A urinary anti-infective agent effective against most gram-positive and gram-negative organisms. Although sulfonamides and antibiotics are usually the agents of choice for urinary tract infections, nitrofurantoin is widely used for prophylaxis and long-term suppression.. nitrofurantoin : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group. An antibiotic that damages bacterial DNA. | 4.32 | 6 | 0 | imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
| lactacystin [no description available] | 2.4 | 2 | 0 | lactam; S-substituted L-cysteine | |
| nifurtimox Nifurtimox: A nitrofuran thiazine that has been used against TRYPANOSOMIASIS. | 2.05 | 1 | 0 | nitrofuran antibiotic | |
| gadolinium dtpa Gadolinium DTPA: A complex of gadolinium with a chelating agent, diethylenetriamine penta-acetic acid (DTPA see PENTETIC ACID), that is given to enhance the image in cranial and spinal MRIs. (From Martindale, The Extra Pharmacopoeia, 30th ed, p706) | 2.79 | 3 | 0 | gadolinium coordination entity | MRI contrast agent |
| ergoline Ergolines: A series of structurally-related alkaloids that contain the ergoline backbone structure.. ergoline : An indole alkaloid whose structural skeleton is found in many naturally occurring and synthetic ergolines which are known to bind to neurotransmitter receptors, such as dopamine, noradrenaline and serotonin receptors and function as unselective agonists or antagonists at these receptors. | 1.95 | 1 | 0 | diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound | |
| adenosine-3',5'-cyclic phosphorothioate adenosine-3',5'-cyclic phosphorothioate: RP-cAMP-S is a protein kinase A inhibitor; SP-cAMP-S is a protein kinase A agonist. (Sp)-cAMPS : A nucleoside 3',5'-cyclic phosphorothioate having adenine as the nucleobase (the Sp-stereoisomer).. (Rp)-cAMPS : A nucleoside 3',5'-cyclic phosphorothioate having adenine as the nucleobase (the Rp-stereoisomer). | 2 | 1 | 0 | nucleoside 3',5'-cyclic phosphorothioate | |
| sq-23377 Ionomycin: A divalent calcium ionophore that is widely used as a tool to investigate the role of intracellular calcium in cellular processes.. ionomycin : A very long-chain fatty acid that is docosa-10,16-dienoic acid which is substituted by methyl groups at positions 4, 6, 8, 12, 14, 18 and 20, by hydroxy groups at positions 11, 19 and 21, and by a (2',5-dimethyloctahydro-2,2'-bifuran-5-yl)ethanol group at position 21. An ionophore produced by Streptomyces conglobatus, it is used in research to raise the intracellular level of Ca(2+) and as a research tool to understand Ca(2+) transport across biological membranes. | 3.36 | 7 | 0 | cyclic ether; enol; polyunsaturated fatty acid; very long-chain fatty acid | calcium ionophore; metabolite |
| dantrolene [no description available] | 3.23 | 1 | 0 | ||
| roxithromycin (E)-roxithromycin : A major geometrical isomer of roxithromycin. | 2.05 | 1 | 0 | roxithromycin | environmental contaminant; xenobiotic |
| cefdinir [no description available] | 3.23 | 1 | 0 | cephalosporin; ketoxime | antibacterial drug |
| fumagillin [no description available] | 2.01 | 1 | 0 | antibiotic antifungal drug; carboxylic ester; dicarboxylic acid monoester; meroterpenoid; organooxygen heterocyclic antibiotic; spiro-epoxide | angiogenesis inhibitor; antibacterial drug; antimicrobial agent; antiprotozoal drug; fungal metabolite; methionine aminopeptidase 2 inhibitor |
| org 2766 Org 2766: ACTH 4-9 (H-Met(O)-Glu-His-Phe-D-Lys-Phe-OH) analog in which 4-Met position of fragment substituted by 4-Met sulfoxide, 8-Arg replaced by 8-D-Lys & 9-Trp replaced by 9-Phe; RN given refers to (D-Lys)-isomer | 1.98 | 1 | 0 | ||
| etonogestrel [no description available] | 3.23 | 1 | 0 | 17beta-hydroxy steroid; 3-oxo-Delta(4) steroid; terminal acetylenic compound | contraceptive drug; female contraceptive drug; progestin |
| tubulazole tubulazole: synthetic microtubule inhibitor; RN given refers to (cis(+-))-isomer; structure given in first source. (S,S)-tubulozole : An ethyl [4-({[2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl}sulfanyl)phenyl]carbamate in which both stereocentres have S-configuration.. tubulozole : A racemate comprising equimolar amounts of (2R,4R)- and (2S,4S)-tubulozole. A synthetic anticancer drug that interferes with the structure and function of microtubules in both interphase and mitotic cells. | 2.38 | 2 | 0 | ethyl [4-({[2-(2,4-dichlorophenyl)-2-(imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methyl}sulfanyl)phenyl]carbamate | |
| beraprost beraprost: stable prostacyclin analog; structure given in first source. beraprost : An organic heterotricyclic compound that is (3aS,8bS)-2,3,3a,8b-tetrahydro-1H-benzo[b]cyclopenta[d]furan in which the hydrogens at positions 1R, 2R and 5 are replaced by (3S)-3-hydroxy-4-methyloct-1-en-6-yn-1-yl, hydroxy and 3-carboxypropyl groups, respectively. It is a prostaglandin receptor agonist which is approved to treat pulmonary arterial hypertension in Asia. | 2.05 | 1 | 0 | enyne; monocarboxylic acid; organic heterotricyclic compound; secondary alcohol; secondary allylic alcohol | anti-inflammatory agent; antihypertensive agent; platelet aggregation inhibitor; prostaglandin receptor agonist; vasodilator agent |
| lanreotide [no description available] | 2.05 | 1 | 0 | ||
| ru 58668 RU 58668: a steroidal antiestrogen; induces a long-term regression of human mammary MCF-7 tumors implanted in nude mice; structure given in first source. RU 58668 : A 17beta-hydroxy steroid that is 17beta-estradiol in the the hydrogen at the 11beta position has been replaced by a p-({5-[(4,4,5,5,5-pentafluoropentyl)sulfonyl]pentyl}oxy)phenyl group. RU 58668 is a pure anti-estrogen that downregulates estrogen receptor expression (IC50 = 0.04 nM). | 2.02 | 1 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid; aromatic ether; organofluorine compound; sulfone | anti-estrogen; antineoplastic agent; estrogen receptor antagonist |
| temsirolimus [no description available] | 3.23 | 1 | 0 | macrolide lactam | |
| dutasteride Dutasteride: A 5-ALPHA-REDUCTASE INHIBITOR that is reported to inhibit both type-1 and type2 isoforms of the enzyme and is used to treat BENIGN PROSTATIC HYPERPLASIA.. dutasteride : An aza-steroid that is inasteride in which the tert-butyl group is replaced by a 2,5-bis(trifluoromethyl)phenyl group. A synthetic 4-azasteroid, dutasteride is a selective inhibitor of both the type 1 and type 2 isoforms of steroid 5alpha-reductase, an intracellular enzyme that converts testosterone to 5alpha-dihydrotestosterone. Dutasteride is used for the treatment of symptomatic benign prostatic hyperplasia in men with an enlarged prostate gland. | 3.23 | 1 | 0 | (trifluoromethyl)benzenes; aza-steroid; delta-lactam | antihyperplasia drug; EC 1.3.1.22 [3-oxo-5alpha-steroid 4-dehydrogenase (NADP(+))] inhibitor |
| hexarelin hexarelin: a synthetic growth hormone releasing peptide; structurally similar to GHRP-6, with the substitution of D-Trp with its 2-methyl derivative; more potent & stable and less toxic than GHRP-6 | 2.02 | 1 | 0 | ||
| beta-elemene beta-elemene: increases tumor cell immunogenicity by inducing, at least in part, elevated expression of heat shock protein 70 on tumor cell surface. beta-elemene : A sesquiterpene that consists of cyclohexane bearing methyl and vinyl substituents at position 1 as well as two isopropenyl substituents at positions 2 and 4.. (-)-beta-elemene : The (-)-enantiomer of beta-elemene that has (1S,2S,4R)-configuration. | 2.41 | 1 | 0 | beta-elemene | antineoplastic agent |
| lu 208075 ambrisentan: an ET(A) receptor antagonist and antihypertensive agent; studied for use in pulmonary arterial hypertension | 3.59 | 2 | 0 | diarylmethane | |
| bibx 1382bs BIBX 1382BS: an ErbB receptor kinase inhibitor; no further information available 4/2001 | 3.23 | 1 | 0 | substituted aniline | |
| fesoterodine fesoterodine: a muscarinic antagonist for treatment of overactive bladder | 3.23 | 1 | 0 | diarylmethane | |
| 3-tyrosine 3-tyrosine: RN given refers to cpd with unspecified isomeric designation. L-m-tyrosine : A hydroxyphenylalanine that is L-phenylalanine with a substituent hydroxy group at position 3. | 2.17 | 1 | 0 | hydroxyphenylalanine; L-alpha-amino acid zwitterion; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; phenols | plant metabolite |
| 3-hydroxyphenylacetate [no description available] | 2.17 | 1 | 0 | hydroxy monocarboxylic acid anion | human xenobiotic metabolite |
| phenylalanylglycine phenylalanylglycine: RN given refers to (DL)-isomer. Phe-Gly : A dipeptide formed from L-phenylalanine and glycine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| leucyl-phenylalanine Leu-Phe : A dipeptide formed from L-leucine and L-phenylalanine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| glycyl-alanyl-leucine glycyl-alanyl-leucine: RN given refers to all (L)-isomer; RN for cpd without isomeric designation not avail 9/91 | 1.97 | 1 | 0 | peptide | |
| methionylglycine methionylglycine: RN given refers to (L)-isomer. Met-Gly : A dipeptide formed from L-methionine and glycine residues. | 6.98 | 1 | 0 | dipeptide | metabolite |
| phenylalanylphenylalanine Phe-Phe : A dipeptide formed from two L-phenylalanine residues. | 1.97 | 1 | 0 | dipeptide; L-aminoacyl-L-amino acid zwitterion | human blood serum metabolite; Mycoplasma genitalium metabolite |
| valylleucine valylleucine: RN given refers to all L-isomer. Val-Leu : A dipeptide formed from L-valine and L-leucine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| alanylglycine [no description available] | 1.97 | 1 | 0 | dipeptide zwitterion; dipeptide | metabolite |
| alpha-glutamyltryptophan Trp-Glu : A dipeptide formed from L-tryptophan and L-glutamic acid residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| methionylglutamic acid Met-Glu : A dipeptide formed from L-methionine and L-glutamic acid residues. | 2.41 | 2 | 0 | dipeptide | metabolite |
| ophthalmic acid ophthalmic acid: glutathione analog in which cysteine moiety is replaced by L-aminobutyrate. ophthalmic acid : A L-glutamine derivative that is L-glutamine substituted by a 1-[(carboxymethyl)amino]-1-oxobutan-2-yl at the terminal amino nitrogen atom. | 2.07 | 1 | 0 | L-glutamine derivative | biomarker; human metabolite |
| 4-benzoylphenylalanine 4-benzoylphenylalanine: structure in first source; do not confuse with N-benzoylphenylalanine | 2.48 | 2 | 0 | ||
| phenylalanylproline Phe-Pro : A dipeptide formed from L-phenylalanine and L-proline residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| lysylglycine lysylglycine: structure in first source. Lys-Gly : A dipeptide formed from L-lysine and glycine residues. | 2.1 | 1 | 0 | dipeptide | metabolite |
| acetylcarnitine O-acetyl-L-carnitine : An O-acyl-L-carnitine where the acyl group specified is acetyl. It facilitates movement of acetyl-CoA into the matrices of mammalian mitochondria during the oxidation of fatty acids. | 2.05 | 1 | 0 | O-acetylcarnitine; saturated fatty acyl-L-carnitine | human metabolite; Saccharomyces cerevisiae metabolite |
| staurosporine staurosporinium : Conjugate acid of staurosporine. | 2.93 | 4 | 0 | ammonium ion derivative | |
| aminomethyltransferase Aminomethyltransferase: A one-carbon group transferase that transfers lipoamide-linked methylamine groups to tetrahydrofolate (TETRAHYDROFOLATES) to form methylenetetrahydrofolate and AMMONIA. It is one of four components of the glycine decarboxylase complex. | 1.96 | 1 | 0 | ||
| prolylisoleucine prolylisoleucine: RN refers to (L)-isomer. Pro-Ile : A dipeptide formed from L-proline and L-isoleucine residues. | 1.97 | 1 | 0 | dipeptide | metabolite |
| alpha-trifluoromethylalanine [no description available] | 2.17 | 1 | 0 | ||
| hypericum Hypericum: Genus of perennial plants in the family CLUSIACEAE (sometimes classified as Hypericaceae). Herbal and homeopathic preparations are used for depression, neuralgias, and a variety of other conditions. Hypericum contains flavonoids; GLYCOSIDES; mucilage, TANNINS; volatile oils (OILS, ESSENTIAL), hypericin and hyperforin.. 6-formamidopenicillanic acid : A penicillanic acid having a (6R)-formamido substituent. | 3.15 | 1 | 0 | penicillanic acids | |
| phosphocreatine Phosphocreatine: An endogenous substance found mainly in skeletal muscle of vertebrates. It has been tried in the treatment of cardiac disorders and has been added to cardioplegic solutions. (Reynolds JEF(Ed): Martindale: The Extra Pharmacopoeia (electronic version). Micromedex, Inc, Englewood, CO, 1996). phosphagen : Any of a group of guanidine or amidine phosphates that function as storage depots for high-energy phosphate in muscle with the purpose of regenerating ATP from ADP during muscular contraction.. N-phosphocreatine : A phosphoamino acid consisting of creatine having a phospho group attached at the primary nitrogen of the guanidino group. | 3.76 | 11 | 0 | phosphagen; phosphoamino acid | human metabolite; mouse metabolite |
| formazans Formazans: Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively in tissue sections by allowing the enzymes to act on their specific substrates in the presence of tetrazolium salts. | 2.05 | 1 | 0 | ||
| nifurtoinol nifurtoinol : An imidazolidine-2,4-dione that is hydantoin substituted at position 1 by a [(5-nitro-2-furyl)methylene]amino group and at position 3 by a hydroxymethyl group. | 2.05 | 1 | 0 | hydrazone; imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
| gemifloxacin Gemifloxacin: A naphthyridine and fluoroquinolone derivative antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used for the treatment of community-acquired pneumonia and acute bacterial infections associated with chronic bronchitis.. gemifloxacin : A 1,4-dihydro-1,8-naphthyridine with a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a substituted pyrrolin-1-yl group at the 7-position. | 3.23 | 1 | 0 | 1,8-naphthyridine derivative; fluoroquinolone antibiotic; monocarboxylic acid; quinolone antibiotic | antibacterial drug; antimicrobial agent; topoisomerase IV inhibitor |
| dexlansoprazole Dexlansoprazole: The R-isomer of lansoprazole that is used to treat severe GASTROESOPHAGEAL REFLUX DISEASE. | 3.23 | 1 | 0 | benzimidazoles; sulfoxide | |
| fosinopril [no description available] | 3.59 | 2 | 0 | ||
| armodafinil armodafinil : A 2-[(diphenylmethyl)sulfinyl]acetamide that has R configuration at the sulfur atom. Like its racemate, modafinil, it is used for the treatment of sleeping disorders such as narcolepsy, obstructive sleep apnoea, and shift-work sleep disorder. Peak concentration in the blood later occurs later following administration than with modafinil, so it is thought that armodafinil may be more effective than modafinil in treating people with excessive daytime sleepiness. | 3.23 | 1 | 0 | 2-[(diphenylmethyl)sulfinyl]acetamide | central nervous system stimulant; eugeroic |
| ferrihydrite ferric oxyhydroxide: an antiferromagnetic material; constitutes the core of natural ferritin; mol form 5Fe2O3.9H2O | 2.6 | 1 | 0 | ||
| s-allylcysteine S-allylcysteine: structure in first source; RN given refers to (L)-isomer. S-allylcysteine : An S-hydrocarbyl-L-cysteine that is L-cysteine in which the hydrogen attached to the sulphur is replaced by a prop-2-enyl group. It commonly occurs in garlic and has been found to exhibit antineoplastic activity. | 2.73 | 3 | 0 | L-alpha-amino acid zwitterion; S-hydrocarbyl-L-cysteine | antineoplastic agent; metabolite |
| ebericol ebericol: RN given refers to the unlabeled compound. eburicol : A tetracyclic triterpenoid that is 24,25-dihydrolanosterol carrying an additional methylene substituent at position 24. A natural product found in Taiwanofungus camphoratus. | 2.05 | 1 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | fungal metabolite |
| gw 501516 GW 501516: a selective PPARdelta agonist; structure in first source. GW 501516 : An aromatic ether that is phenoxyacetic acid in which the phenyl group is substituted at position 2 by a methyl group and at position 4 by a (1,3-thiazol-5-ylmethyl)sulfanediyl group, and in which the 1,3-thiazolyl group is substituted at positions 2 and 4 by p-trifluoromethylphenyl and methyl groups, respectively. | 2.03 | 1 | 0 | 1,3-thiazoles; aromatic ether; aryl sulfide; monocarboxylic acid; organofluorine compound | carcinogenic agent; PPARbeta/delta agonist |
| eflucimibe eflucimibe: a powerful and systemic acylcoenzyme A: cholesterol acyltransferase inhibitor | 2.05 | 1 | 0 | ||
| givinostat [no description available] | 2.41 | 1 | 0 | carbamate ester | |
| amoxicillin-potassium clavulanate combination Amoxicillin-Potassium Clavulanate Combination: A fixed-ratio combination of amoxicillin trihydrate and potassium clavulanate. | 2.6 | 1 | 0 | ||
| ggti 298 GGTI 298: inhibits geranylgeranyltransferase-I; structure in first source | 6.35 | 37 | 0 | leucine derivative | |
| dinapsoline dinapsoline: a dopamine D(1) agonist; structure in first source | 2.03 | 1 | 0 | ||
| bicyclol bicyclol: an antihepatitis drug, on the metabolism and hepatotoxicity of aflatoxin B1 (AFB1) in rats. | 2.04 | 1 | 0 | ||
| euk-134 EUK-134: antioxidant; structure in first source | 2.07 | 1 | 0 | ||
| nikkomycin [no description available] | 1.96 | 1 | 0 | ||
| flash-edt2 4',5'-bis(1,3,2-dithioarsolan-2-yl)fluorescein: structure in first source | 2.03 | 1 | 0 | ||
| sincalide Sincalide: An octapeptide hormone present in the intestine and brain. When secreted from the gastric mucosa, it stimulates the release of bile from the gallbladder and digestive enzymes from the pancreas. | 4.18 | 5 | 0 | oligopeptide | |
| 18f-fluoroethyl-l-tyrosine (18F)fluoroethyltyrosine: structure in first source | 4.8 | 3 | 0 | ||
| racivir [no description available] | 1.99 | 1 | 0 | ||
| tapentadol Tapentadol: An opioid analgesic, MU OPIOID RECEPTOR agonist, and noradrenaline reuptake inhibitor that is used in the treatment of moderate to severe pain, and of pain associated with DIABETIC NEUROPATHIES. | 3.23 | 1 | 0 | alkylbenzene | |
| fructosyl-lysine fructosyllysine : A glyco-amino acid consisting of a D-fructosyl residue attached to the epsilon-amino group of L-lysine. | 2.38 | 2 | 0 | fructosamine; glyco-amino acid | Escherichia coli metabolite |
| etomoxir [no description available] | 2.05 | 1 | 0 | aromatic ether | |
| sch 44342 SCH 44342: inhibits farnesyl protein transferase; structure in first source | 1.99 | 1 | 0 | ||
| ursodoxicoltaurine tauroursodeoxycholate : An organosulfonate oxoanion that is the conjugate base of tauroursodeoxycholic acid arising from deprotonation of the sulfonate OH group; major species at pH 7.3.. tauroursodeoxycholic acid : A bile acid taurine conjugate derived from ursoodeoxycholic acid. | 3.67 | 3 | 0 | bile acid taurine conjugate | anti-inflammatory agent; apoptosis inhibitor; bone density conservation agent; cardioprotective agent; human metabolite; neuroprotective agent |
| gambogic acid gambogic acid: RN given refers to (1R-(1alpha,1(Z),3abeta,5alpha,11beta,14aS*))-isomer | 2.31 | 1 | 0 | pyranoxanthones | metabolite |
| sr 146131 SR 146131: a cholecystokinin subtype 1 receptor agonist; structure in first source | 2.01 | 1 | 0 | ||
| pentagastrin Pentagastrin: A synthetic pentapeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid. | 3.79 | 3 | 0 | organic molecular entity | |
| sm 346 SM 346: 2-mercaptobenzimidazole derivative | 2.21 | 1 | 0 | ||
| mocetinostat mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 7.4 | 87 | 0 | aminopyrimidine; benzamides; pyridines; secondary amino compound; secondary carboxamide; substituted aniline | antineoplastic agent; apoptosis inducer; autophagy inducer; cardioprotective agent; EC 3.5.1.98 (histone deacetylase) inhibitor; hepatotoxic agent |
| bm 567 BM 567: structure in first source | 2.07 | 1 | 0 | benzenes; sulfonamide | |
| rep8839 REP8839: Antibacterial; a topical synthetic fluorovinylthiophene-containing diaryldiamine that inhibits bacterial methionyl tRNA synthetase; structure in first source | 2.05 | 1 | 0 | ||
| cefditoren cefditoren: structure given in first source; RN given refers to the (6R-(3(Z),6alpha,7beta(Z)))-isomer. cefditoren : A broad spectrum, third-generation cephalosporin antibiotic with (Z)-2-(4-methyl-1,3-thiazol-5-yl)ethenyl and (2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido groups at positions 3 and 7, respectively, of the cephem skeleton. Generally administered as its orally absorbed pivaloyloxymethyl ester prodrug, it is used for the treatment of mild to moderate infections caused by susceptible strains of microorganisms in acute bacterial exacerbation of chronic bronchitis, community-acquired pneumonia, pharyngitis/tonsillitis, and uncomplicated skin and skin-structure infections. | 3.23 | 1 | 0 | carboxylic acid; cephalosporin | antibacterial drug |
| lipid a Lipid A: Lipid A is the biologically active component of lipopolysaccharides. It shows strong endotoxic activity and exhibits immunogenic properties.. lipid A : The glycolipid moiety of bacterial lipopolysaccharide (R can be either hydrogen or a fatty acyl group). | 5.21 | 3 | 1 | dodecanoate ester; lipid A; tetradecanoate ester | Escherichia coli metabolite |
| nicotianamine nicotianamine: an angiotensin I-converting enzyme inhibitor from soy sauce. (S,S,S)-nicotianamine : The (S,S,S)-stereoisomer of nicotianamine. | 2.51 | 2 | 0 | amino acid zwitterion; nicotianamine | chelator; EC 3.4.15.1 (peptidyl-dipeptidase A) inhibitor; plant metabolite |
| dapagliflozin [no description available] | 3.01 | 2 | 0 | aromatic ether; C-glycosyl compound; monochlorobenzenes | hypoglycemic agent; sodium-glucose transport protein subtype 2 inhibitor |
| desoxyepothilone a epothilone C: structure in first source. epothilone C : An epothilone that is 1-oxacyclohexadec-13-ene-2,6-dione which is substituted by hydroxy groups at positions 4 and 9, methyl groups at positions 5, 5, 7, and 9, and by a (1E)-1-(2-methyl-1,3-thiazol-4-yl)prop-1-en-2-yl group at position 16 (the 4S,7R,8S,9S,13Z,16S stereoisomer). | 1.99 | 1 | 0 | epothilone | |
| gentamicin sulfate [no description available] | 2.05 | 1 | 0 | ||
| thiocolchicoside thiocolchicoside: used in combination with glafenine and meprobamate to tranquilize patients undergoing hysterosalpingography; structure | 4.9 | 1 | 1 | glycoside | |
| antiflammin p2 antiflammin P2: nonapeptide fragment of lipocortin I; has no phospholipase A2 inhibitory & anti-inflammatory activity; RN given refers to all (L)-isomer | 2.39 | 2 | 0 | ||
| tocotrienols tocotrienol : A tocol in which the hydrocarbon chain at position 2 contains three double bonds. | 2.5 | 2 | 0 | diterpenoid | |
| rucaparib AG14447: Poly(ADP-ribose) polymerase inhibitor; structure in first source | 4.9 | 1 | 1 | azepinoindole; caprolactams; organofluorine compound; secondary amino compound | antineoplastic agent; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
| cc 1065 CC 1065: from Streptomyces zelensis; structure in second sourc | 1.96 | 1 | 0 | ||
| neuromedin n neuromedin N: peptide from porcine spinal cord with amino acid sequence homologous to COOH-terminal sequence of neurotensin | 2.39 | 2 | 0 | ||
| zeolites [no description available] | 2.42 | 2 | 0 | ||
| tetramethylrhodamine tetramethylrhodamine: RN given refers to perchlorate; structure | 2.02 | 1 | 0 | xanthene dye | |
| u 18666a 3-beta-(2-(diethylamino)ethoxy)androst-5-en-17-one: inhibits cycloartenol synthase. 3beta-(2-diethylaminoethoxy)androst-5-en-17-one hydrochloride : A hydrochloride obtained by reaction of 3beta-(2-diethylaminoethoxy)androst-5-en-17-one with one equivalent of hydrochloric acid. It is a cholesterol synthesis and transport inhibitor. | 2.37 | 2 | 0 | hydrochloride | antiviral agent; EC 1.3.1.72 (Delta(24)-sterol reductase) inhibitor; Hedgehog signaling pathway inhibitor; nicotinic antagonist; sterol biosynthesis inhibitor |
| benzyloxycarbonyl-isoleucyl-glutamyl(o-tert-butyl)-alanyl-leucinal benzyloxycarbonyl-isoleucyl-glutamyl(O-tert-butyl)-alanyl-leucinal: inhibits chymotrypsin activity of the proteasome | 1.99 | 1 | 0 | ||
| ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 3.4 | 1 | 1 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
| g(m1) ganglioside G(M1) Ganglioside: A specific monosialoganglioside that accumulates abnormally within the nervous system due to a deficiency of GM1-b-galactosidase, resulting in GM1 gangliosidosis.. ganglioside GM1 : A sialotetraosylceramide consisting of a branched pentasaccharide made up from one sialyl residue, two galactose residues, one N-acetylgalactosamine residue and a glucose residue at the reducing end attached to N-stearoylsphingosine via a beta-linkage. | 2.38 | 2 | 0 | alpha-N-acetylneuraminosyl-(2->3)-[beta-D-galactosyl-(1->3)-N-acetyl-beta-D-galactosaminyl-(1->4)]-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-N-acylsphingosine; sialotetraosylceramide | |
| azietomidate azietomidate: a photolabel for gated ion channels; structure in first source | 2.45 | 2 | 0 | ||
| aluminum oxide Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 2.11 | 1 | 0 | ||
| n-((1-allyl-2-pyrrolidinyl)methyl)-5-(3-fluoropropyl)-2,3-dimethoxybenzamide N-((1-allyl-2-pyrrolidinyl)methyl)-5-(3-fluoropropyl)-2,3-dimethoxybenzamide: structure in first source | 2.17 | 1 | 0 | ||
| way-362450 [no description available] | 2.05 | 1 | 0 | indoles | |
| selenobetaine selenobetaine: structure given in first source | 6.98 | 1 | 0 | ||
| methionine sulfoxide methionine sulfoxide: RN given refers to cpd without isomeric designation. L-methionine (R)-S-oxide : The (R)-oxido diastereomer of L-methionine S-oxide. | 14.56 | 326 | 4 | amino acid zwitterion; L-methionine S-oxide | Escherichia coli metabolite |
| 18f-faza fluoroazomycin arabinoside: used for hypoxia-specific imaging; structure in first source | 7.55 | 2 | 0 | ||
| eponemycin eponemycin: structure given in first source; isolated from Streptomyces hygroscpicus No. P247-71; active against B16 melanoma | 2.13 | 1 | 0 | ||
| fmrfamide FMRFamide: A molluscan neuroactive peptide which induces a fast excitatory depolarizing response due to direct activation of amiloride-sensitive SODIUM CHANNELS. (From Nature 1995; 378(6558): 730-3) | 3.49 | 8 | 0 | ||
| cystathionine Cystathionine: Sulfur-containing amino acid formed as an intermediate in the conversion of METHIONINE to CYSTEINE.. cystathionine : A modified amino acid generated by enzymic means from homocysteine and serine. | 16.33 | 189 | 13 | cysteine derivative | |
| pazopanib pazopanib: a protein kinase inhibitor. pazopanib : A pyrimidine that is 5-(pyrimidin-2-yl}amino-2-methylbenzenesulfonamide substituted at position 4 by a (2,3-dimethylindazol-6-yl)(methyl)amino group. Used as its hydrochloride salt for treatment of kidney cancer. | 3.23 | 1 | 0 | aminopyrimidine; indazoles; sulfonamide | angiogenesis modulating agent; antineoplastic agent; tyrosine kinase inhibitor; vascular endothelial growth factor receptor antagonist |
| azd 6244 AZD 6244: a MEK inhibitor | 2.05 | 1 | 0 | benzimidazoles; bromobenzenes; hydroxamic acid ester; monochlorobenzenes; organofluorine compound; secondary amino compound | anticoronaviral agent; antineoplastic agent; EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor |
| prasugrel hydrochloride Prasugrel Hydrochloride: A piperazine derivative and PLATELET AGGREGATION INHIBITOR that is used to prevent THROMBOSIS in patients with ACUTE CORONARY SYNDROME; UNSTABLE ANGINA and MYOCARDIAL INFARCTION, as well as in those undergoing PERCUTANEOUS CORONARY INTERVENTIONS.. prasugrel hydrochloride : A racemate comprising equal amounts of (R)- and (S)-prasugrel hydrochloride. Used to prevent blood clots in people with acute coronary syndrome who are undergoing a procedure after a recent heart attack or stroke, and in people with certain disorders of the heart or blood vessels. | 3.23 | 1 | 0 | ||
| dimethylarginine dimethylarginine: structure in first source. dimethylarginine : An arginine derivative that is arginine substituted by two methyl groups. A "closed" class. | 5.98 | 4 | 2 | ||
| bibw 2992 [no description available] | 2.31 | 1 | 0 | aromatic ether; enamide; furans; monochlorobenzenes; organofluorine compound; quinazolines; secondary carboxamide; tertiary amino compound | antineoplastic agent; tyrosine kinase inhibitor |
| vitamin u Vitamin U: A vitamin found in green vegetables. It is used in the treatment of peptic ulcers, colitis, and gastritis and has an effect on secretory, acid-forming, and enzymatic functions of the intestinal tract.. S-methyl-L-methioninate : A sulfonium betaine that is a conjugate base of S-methyl-L-methionine obtained by the deprotonation of the carboxy group. | 4.99 | 40 | 0 | methyl-L-methionine; sulfonium betaine | |
| struvite Struvite: The mineral magnesium ammonium phosphate with the formula NH4MgPO4. It is associated with urea-splitting organisms in a high magnesium, high phosphate, alkaline environment. Accumulation of crystallized struvite is found in the urinary tract as struvite CALCULI and as scale on sewage system equipment and wastewater pipes. | 4.86 | 6 | 0 | hydrate; phosphate mineral | fertilizer |
| artenimol artenimol: derivative of antimalarial drug artemisinin (quinghaosu) | 4.9 | 1 | 1 | ||
| homocarnosine homocarnosine: RN given refers to parent cpd. homocarnosine : A histidine derivative that is histidine in which one of the hydrogens attached to the alpha-amino group has been replaced by a 4-aminobutanoyl group. | 1.99 | 1 | 0 | dipeptide zwitterion; dipeptide; homocarnosine; L-histidine derivative; N-acyl-L-alpha-amino acid anion; N-acyl-L-alpha-amino acid | human metabolite |
| alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 6.46 | 31 | 0 | ||
| agosterol a agosterol A: from marine sponge Spongia sp. | 2.01 | 1 | 0 | ||
| myrsinoic acid b myrsinoic acid B: from Myrsine seguinii; structure in first source. myrsinoic acid B : A member of the class of 1-benzofurans that is 2,3-dihydro-1-benzofuran substituted by a carboxy group at position 5, a 1',5'-dimethyl-1'-hydroxy-4'-hexenyl group at position 2 and a prenyl group at position 7. Isolated from Myrsine seguinii, it exhibits anti-inflammatory activity. | 3.14 | 1 | 0 | 1-benzofurans; monocarboxylic acid | anti-inflammatory agent; EC 4.4.1.11 (methionine gamma-lyase) inhibitor; metabolite |
| adrenocorticotropic hormone ACTH (1-4): N-terminal tetrapeptide of ACTH | 1.95 | 1 | 0 | ||
| substance p [no description available] | 1.98 | 1 | 0 | ||
| oxadiazoles Oxadiazoles: Compounds containing five-membered heteroaromatic rings containing two carbons, two nitrogens, and one oxygen atom which exist in various regioisomeric forms. | 5.04 | 2 | 1 | ||
| vinflunine vinflunine: inhibits tubulin assembly; structure in first source. vinflunine : An organic heteropentacyclic compound and an organic heterotetracyclic compound that is vinorelbine in which the tetrahydropyridine moiety of the heterotetracyclic part of the molecule has been redced to the corresponding piperidine, and in which the ethyl group attached to this ring has been replaced by a 1,1-difluoroethyl group. | 2.05 | 1 | 0 | acetate ester; methyl ester; organic heteropentacyclic compound; organic heterotetracyclic compound; semisynthetic derivative; vinca alkaloid | antineoplastic agent |
| telluromethionine [no description available] | 3.61 | 9 | 0 | ||
| baci-im [no description available] | 3.59 | 2 | 0 | homodetic cyclic peptide; polypeptide; zwitterion | antibacterial agent; antimicrobial agent |
| 4'-thiothymidine 4'-thiothymidine: RN & structure given in first source | 7.11 | 1 | 0 | ||
| ucn 1028 c calphostin C: structure given in first source; isolated from Cladosporium cladosporioides | 1.98 | 1 | 0 | ||
| ribose ribopyranose : The pyranose form of ribose. | 4.62 | 28 | 0 | D-ribose; ribopyranose | |
| marcfortine a marcfortine A: isolated from Penicillium roqueforti; structure very similar to paraherquamide | 1.99 | 1 | 0 | ||
| acebutolol alpha-D-glucosyl-(1->4)-alpha-D-mannose : An alpha-D-glucosyl-(1->4)-D-mannopyranose in which the anomeric hydroxy group has alpha configuration. | 5.26 | 17 | 0 | alpha-D-glucosyl-(1->4)-D-mannopyranose | |
| tafamidis tafamidis: may be effective in treating transthyretin amyloid polyneuropathy. tafamidis : A member of the class of 1,3-benzoxazoles that is 1,3-benzoxazole-6-carboxylic acid in which the hydrogen at position 2 is replaced by a 3,5-dichlorophenyl group. Used (as its meglumine salt) for the amelioration of transthyretin-related hereditary amyloidosis. | 6.78 | 3 | 2 | 1,3-benzoxazoles; dichlorobenzene; monocarboxylic acid | central nervous system drug |
| lactulose Lactulose: A synthetic disaccharide used in the treatment of constipation and hepatic encephalopathy. It has also been used in the diagnosis of gastrointestinal disorders. (From Martindale, The Extra Pharmacopoeia, 30th ed, p887). lactulose : A synthetic galactosylfructose disaccharide used in the treatment of constipation and hepatic encephalopathy. | 6.79 | 6 | 2 | ||
| mugineic acid mugineic acid: RN refers to (2S-(1(alphaR*(R*),betaR*),2R*))-isomer; structure in first source. mugineic acid : An azetidinecarboxylic acid that is the parent of the class of mugineic acids. | 9.22 | 5 | 0 | mugineic acids | |
| 3-methylpseudouridine 3-methylpseudouridine: structure given in first source | 2.36 | 2 | 0 | carbohydrate derivative; nucleobase-containing molecular entity | |
| epoxomicin [no description available] | 2.13 | 1 | 0 | morpholines; tripeptide | proteasome inhibitor |
| abt-737 [no description available] | 2.41 | 1 | 0 | aromatic amine; aryl sulfide; biphenyls; C-nitro compound; monochlorobenzenes; N-arylpiperazine; N-sulfonylcarboxamide; secondary amino compound; tertiary amino compound | anti-allergic agent; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; B-cell lymphoma 2 inhibitor |
| bms 477118 [no description available] | 3.23 | 1 | 0 | adamantanes; azabicycloalkane; monocarboxylic acid amide; nitrile; tertiary alcohol | EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; hypoglycemic agent |
| chlorantranilipole chlorantranilipole: anthranilic diamide insecticide.that disrupts mating in codling moth (Lepidoptera: Tortricidae). chlorantraniliprole : A carboxamide resulting from the formal condensation of the carboxylic acid group of 3-bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic acid with the primary amino group of 2-amino-5-chloro-N,3-dimethylbenzamide. The first of the anthranilic diamide insecticides, it is a ryanodine receptor activator and is used to protect a wide variety of crops, including corn, cotton, grapes, rice and potatoes. | 2.6 | 1 | 0 | monochlorobenzenes; organobromine compound; pyrazole insecticide; pyrazoles; pyridines; secondary carboxamide | ryanodine receptor agonist |
| nystatin a1 Nystatin: Macrolide antifungal antibiotic complex produced by Streptomyces noursei, S. aureus, and other Streptomyces species. The biologically active components of the complex are nystatin A1, A2, and A3.. nystatin : A heterogeneous mixture of polyene compounds produced by cultures of Streptomyces noursei. It mainly consists of three biologically active components designated nystatin A1, nystatin A2, and nystatin A3. It is used to treat oral and dermal fungal infections.. nystatin A1 : A polyene macrolide antibiotic; part of the nystatin complex produced by several Streptomyces species. It is an antifungal antibiotic used for the treatment of topical fungal infections caused by a broad spectrum of fungal pathogens comprising yeast-like and filamentous species. | 4.16 | 5 | 0 | nystatins | |
| telcagepant telcagepant: structure in first source | 2.05 | 1 | 0 | ||
| linoleic acid hydroperoxide linoleic acid hydroperoxide: RN refers to (Z,Z)-isomer. linoleic acid hydroperoxide : A HPODE that is a mono-hydroperoxy derivative of linoleic acid | 2 | 1 | 0 | ||
| technetium tc 99m disofenin Technetium Tc 99m Disofenin: A radiopharmaceutical used extensively in cholescintigraphy for the evaluation of hepatobiliary diseases. (From Int Jrnl Rad Appl Inst 1992;43(9):1061-4) | 2.05 | 1 | 0 | ||
| ridaforolimus [no description available] | 2.07 | 1 | 0 | macrolide lactam | |
| sitagliptin phosphate Sitagliptin Phosphate: A pyrazine-derived DIPEPTIDYL-PEPTIDASE IV INHIBITOR and HYPOGLYCEMIC AGENT that increases the levels of the INCRETIN hormones GLUCAGON-LIKE PEPTIDE-1 (GLP-1) and glucose-dependent insulinotropic polypeptide (GIP). It is used in the treatment of TYPE 2 DIABETES. | 2.9 | 3 | 0 | ||
| veratridine Veratridine: A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal. | 2.41 | 2 | 0 | ||
| milnacipran [no description available] | 3.23 | 1 | 0 | acetamides | |
| 3'-deamino-3'-(3-cyano-4-morpholinyl)doxorubicin 3'-deamino-3'-(3-cyano-4-morpholinyl)doxorubicin: more effective and has lower toxicity than doxorubicin | 1.97 | 1 | 0 | ||
| nvc-422 NVC-422: structure in first source | 2.48 | 2 | 0 | ||
| physalin b physalin B: has immunosuppressive activity; structure in first source. physalin B : A physalin with antimalarial, antitumour and antimicrobial activities isolated from Physalis angulata. | 3.23 | 1 | 0 | enone; lactone; organic heteroheptacyclic compound; physalin | antimalarial; antimicrobial agent; antineoplastic agent |
| losartan potassium Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation. | 3.38 | 7 | 0 | ||
| n-acetylmannosamine N-acetylmannosamine: RN given refers to cpd without isomeric designation. N-acetylmannosamine : Any mannosamine carrying an N-acetyl substituent | 2.88 | 4 | 0 | ||
| lc15-0444 LC15-0444: Dipeptidyl Peptidase IV Inhibitors; orally active small molecule for the treatment of type II diabetes | 2.6 | 1 | 0 | organonitrogen compound; organooxygen compound | |
| octanoylcarnitine octanoylcarnitine: RN given refers to cpd without isomeric designation. O-octanoyl-L-carnitine : The L-enantiomer of an O-octanoylcarnitine. | 2.49 | 2 | 0 | O-octanoylcarnitine; saturated fatty acyl-L-carnitine | human metabolite |
| palmitoylcarnitine Palmitoylcarnitine: A long-chain fatty acid ester of carnitine which facilitates the transfer of long-chain fatty acids from cytoplasm into mitochondria during the oxidation of fatty acids.. O-palmitoyl-L-carnitine : An O-acyl-L-carnitine in which the acyl group is specified as palmitoyl (hexadecanoyl). | 2.73 | 3 | 0 | O-palmitoylcarnitine; saturated fatty acyl-L-carnitine | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; human metabolite; mouse metabolite |
| technetium tc 99m exametazime Technetium Tc 99m Exametazime: A gamma-emitting RADIONUCLIDE IMAGING agent used in the evaluation of regional cerebral blood flow and in non-invasive dynamic biodistribution studies and MYOCARDIAL PERFUSION IMAGING. It has also been used to label leukocytes in the investigation of INFLAMMATORY BOWEL DISEASES. | 2.69 | 3 | 0 | ||
| calcimycin Calcimycin: An ionophorous, polyether antibiotic from Streptomyces chartreusensis. It binds and transports CALCIUM and other divalent cations across membranes and uncouples oxidative phosphorylation while inhibiting ATPase of rat liver mitochondria. The substance is used mostly as a biochemical tool to study the role of divalent cations in various biological systems. | 4.97 | 39 | 0 | benzoxazole | |
| dextrothyroxine [no description available] | 2.4 | 2 | 0 | ||
| s-tetradecanoyl-coenzyme a myristoyl-CoA : A long-chain fatty acyl-CoA that results from the formal condensation of the thiol group of coenzyme A with the carboxy group of myristic acid. | 1.98 | 1 | 0 | 11,12-saturated fatty acyl-CoA; long-chain fatty acyl-CoA | Escherichia coli metabolite; mouse metabolite |
| sepharose agarose : A linear polysaccharide made up from alternating D-galactose and 3,6-anhydro-alpha-L-galactopyranose residues joined by alpha-(1->3)- and beta-(1->4)-linkages. | 4.06 | 15 | 0 | ||
| indocyanine green Indocyanine Green: A tricarbocyanine dye that is used diagnostically in liver function tests and to determine blood volume and cardiac output. | 2.07 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
| scopolamine hydrobromide [no description available] | 3.47 | 2 | 0 | ||
| copper oxychloride [no description available] | 3.89 | 2 | 1 | ||
| pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 4.84 | 11 | 0 | ||
| virginiamycin Virginiamycin: A cyclic polypeptide antibiotic complex from Streptomyces virginiae, S. loidensis, S. mitakaensis, S. pristina-spiralis, S. ostreogriseus, and others. It consists of 2 major components, VIRGINIAMYCIN FACTOR M1 and virginiamycin Factor S1. It is used to treat infections with gram-positive organisms and as a growth promoter in cattle, swine, and poultry.. virginiamycin : A mixture of cyclic polypeptide streptogramin antibiotics produced by Streptomyces virginiae, S. loidensis, S. mitakaensis, S. pristina-spiralis, S. ostreogriseus, and others. The two major components are virginiamycin M1 (also known as pristinamycin IIA) and virginiamycin S1. Virginiamycin has been widely used as a growth promotion agent in livestock and has been to have bacteriostatic activity against Gram-positive organisms such as staphylococci and streptococci. | 7.65 | 3 | 0 | ||
| pf 03491390 [no description available] | 2.05 | 1 | 0 | ||
| cyclohexylalanine cyclohexylalanine: RN given refers to cpd without isomeric designation | 2.02 | 1 | 0 | ||
| n-monoacetylcystine N-monoacetylcystine: antidote for paracetamol poisoning | 2.37 | 2 | 0 | ||
| phytosterols Phytosterols: A class of organic compounds known as sterols or STEROIDS derived from plants.. phytosterols : Sterols similar to cholesterol which occur in plants and vary only in carbon side chains and/or presence or absence of a double bond. | 4.81 | 6 | 0 | ||
| apis apiose: RN given refers to (D)-isomer; structure | 1.94 | 1 | 0 | carbohydrate | |
| enerbol Life: The state that distinguishes organisms from inorganic matter, manifested by growth, metabolism, reproduction, and adaptation. It includes the course of existence, the sum of experiences, the mode of existing, or the fact of being. Over the centuries inquiries into the nature of life have crossed the boundaries from philosophy to biology, forensic medicine, anthropology, etc., in creative as well as scientific literature. (Random House Unabridged Dictionary, 2d ed; Dr. James H. Cassedy, NLM History of Medicine Division) | 2.34 | 2 | 0 | ||
| acid phosphatase Acid Phosphatase: An enzyme that catalyzes the conversion of an orthophosphoric monoester and water to an alcohol and orthophosphate. EC 3.1.3.2. | 5.92 | 20 | 0 | ||
| mefloquine Mefloquine: A phospholipid-interacting antimalarial drug (ANTIMALARIALS). It is very effective against PLASMODIUM FALCIPARUM with very few side effects.. mefloquine : A racemate composed of (+)-(11R,2'S)- and (-)-(11S,2'R)-enantiomers of mefloquine. An antimalarial agent which acts as a blood schizonticide; its mechanism of action is unknown. | 2.1 | 1 | 0 | ||
| carbocyclic 3-deazaadenosine carbocyclic 3-deazaadenosine: carboxylic analog of 3-deazaadenosine | 1.97 | 1 | 0 | ||
| ants Ants: Insects of the family Formicidae, very common and widespread, probably the most successful of all the insect groups. All ants are social insects, and most colonies contain three castes, queens, males, and workers. Their habits are often very elaborate and a great many studies have been made of ant behavior. Ants produce a number of secretions that function in offense, defense, and communication. (From Borror, et al., An Introduction to the Study of Insects, 4th ed, p676) | 2.89 | 4 | 0 | ||
| ammonium citrate [no description available] | 2.38 | 2 | 0 | ammonium salt; citrate salt | buffer; food emulsifier |
| alisol b monoacetate alisol B 23-acetate: from Alisma orientale rhizome; structure in first source | 2.15 | 1 | 0 | triterpenoid | |
| cysteinyldopa Cysteinyldopa: Found in large amounts in the plasma and urine of patients with malignant melanoma. It is therefore used in the diagnosis of melanoma and for the detection of postoperative metastases. Cysteinyldopa is believed to be formed by the rapid enzymatic hydrolysis of 5-S-glutathionedopa found in melanin-producing cells. | 2.67 | 3 | 0 | catecholamine; zwitterion | |
| kt 5926 KT 5926: indolocarbazole; structure given in first source. KT 5926 : An organic heterooctacyclic compound that is 5-propoxy-1H,1'H-2,2'-biindole in which the nitrogens have undergone formal oxidative coupling to positions 2 and 5 of methyl (3R)-3-hydroxy-2-methyltetrahydrofuran-3-carboxylate (the 2S,3R,5R product), and in which the 3 and 3' positions of the biindole moiety have also undergone formal oxidative coupling to positions 3 and 4 of 1,5-dihydro-2H-pyrrol-2-one. | 1.98 | 1 | 0 | gamma-lactam; hemiaminal; indolocarbazole; methyl ester; organic heterooctacyclic compound; tertiary alcohol | EC 2.7.11.18 (myosin-light-chain kinase) inhibitor |
| icatibant icatibant: a potent bradykinin (B2) receptor antagonist; WIN 65365 is an L-Tic(7) stereoisomer. icatibant : A ten-membered synthetic oligopeptide consisting of D-Arg, Arg, Pro, Hyp, Gly, Thi, Ser, D-Tic, Oic, and Arg residues joined in sequrence. A bradykinin receptor antagonist used as its acetate salt for the treatment of acute attacks of hereditary angioedema in adult patients. | 2.92 | 1 | 0 | ||
| jaw [no description available] | 1.95 | 1 | 0 | indolecarboxamide | |
| carbon-11 methionine carbon-11 methionine: RN refers to L-methionine labeled with carbon-11 | 15.83 | 157 | 19 | ||
| s-nitrosohomocysteine S-nitrosohomocysteine: in contrast to homocysteine, the nitroso cpd does not support hydrogen peroxide generation & does not lead to endothelial dysfunction | 3.1 | 1 | 0 | ||
| s-adenosylethionine [no description available] | 4.57 | 8 | 0 | ||
| homopropargylglycine homopropargylglycine: structure in first source | 8.56 | 7 | 0 | ||
| nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 9.69 | 90 | 1 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
| desmosine Desmosine: A rare amino acid found in elastin, formed by condensation of four molecules of lysine into a pyridinium ring. | 1.99 | 1 | 0 | aromatic amino acid | |
| amodiaquine hydrochloride [no description available] | 2.05 | 1 | 0 | ||
| cytochrome c-t Cytochromes c: Cytochromes of the c type that are found in eukaryotic MITOCHONDRIA. They serve as redox intermediates that accept electrons from MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX III and transfer them to MITOCHONDRIAL ELECTRON TRANSPORT COMPLEX IV. | 5.49 | 62 | 0 | ||
| gw 4869 GW 4869: inhibits neutral sphingomyelinase; structure in first source | 2.07 | 1 | 0 | ||
| cosyntropin Cosyntropin: A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of ADRENOCORTICOTROPIC HORMONE. ACTH (1-24), a segment similar in all species, contains the biological activity that stimulates production of CORTICOSTEROIDS in the ADRENAL CORTEX.. cosyntropin : A synthetic peptide that is identical to the 24-amino acid segment at the N-terminal of adrenocorticotropic hormone (corticotropin). A segment similar in all species, it contains the biological activity that stimulates production of corticosteroids in the adrenal cortex. It is used diagnostically to investigate adrenocortical insufficiency. | 1.96 | 1 | 0 | ||
| melitten Melitten: Basic polypeptide from the venom of the honey bee (Apis mellifera). It contains 26 amino acids, has cytolytic properties, causes contracture of muscle, releases histamine, and disrupts surface tension, probably due to lysis of cell and mitochondrial membranes. | 2.67 | 3 | 0 | ||
| nosiheptide nosiheptide: from Streptomyces actuosus; structure | 7.11 | 1 | 0 | polyol | |
| cholecystokinin Cholecystokinin: A peptide, of about 33 amino acids, secreted by the upper INTESTINAL MUCOSA and also found in the central nervous system. It causes gallbladder contraction, release of pancreatic exocrine (or digestive) enzymes, and affects other gastrointestinal functions. Cholecystokinin may be the mediator of satiety. | 6.7 | 32 | 0 | ||
| ceruletide Ceruletide: A specific decapeptide obtained from the skin of Hila caerulea, an Australian amphibian. Caerulein is similar in action and composition to CHOLECYSTOKININ. It stimulates gastric, biliary, and pancreatic secretion; and certain smooth muscle. It is used in paralytic ileus and as diagnostic aid in pancreatic malfunction.. ceruletide : A decapeptide comprising 5-oxoprolyl, glutamyl, aspartyl, O-sulfotyrosyl, threonyl, glycyl, tryptopyl, methionyl, aspartyl and phenylalaninamide residues in sequence. Found in the skins of certain Australian amphibians, it is an analogue of the gastrointestinal peptide hormone cholecystokinin and stimulates gastric, biliary, and pancreatic secretion. It is used in cases of paralysis of the intestine (paralytic ileus) and as a diagnostic aid in pancreatic malfunction. | 2.89 | 4 | 0 | oligopeptide | diagnostic agent; gastrointestinal drug |
| motilin Motilin: A peptide of about 22-amino acids isolated from the DUODENUM. At low pH it inhibits gastric motor activity, whereas at high pH it has a stimulating effect. | 2.38 | 2 | 0 | ||
| bivalirudin bivalirudin: designed to bind to the alpha-thrombin catalytic site and anion-binding exosite for fibrin(ogen) recognition. bivalirudin : A synthetic peptide of 20 amino acids, comprising D-Phe, Pro, Arg, Pro, Gly, Gly, Gly, Gly, Asn, Gly, Asp, Phe, Glu, Glu, Ile, Pro, Glu, Glu, Tyr, and Leu in sequence. A congener of hirudin (a naturally occurring drug found in the saliva of the medicinal leech), it a specific and reversible inhibitor of thrombin, and is used as an anticoagulant. | 3.23 | 1 | 0 | polypeptide | anticoagulant; EC 3.4.21.5 (thrombin) inhibitor |
| atrial natriuretic factor Atrial Natriuretic Factor: A potent natriuretic and vasodilatory peptide or mixture of different-sized low molecular weight PEPTIDES derived from a common precursor and secreted mainly by the HEART ATRIUM. All these peptides share a sequence of about 20 AMINO ACIDS. | 6.48 | 17 | 3 | polypeptide | |
| tannins gallotannin : A class of hydrolysable tannins obtained by condensation of the carboxy group of gallic acid (and its polymeric derivatives) with the hydroxy groups of a monosaccharide (most commonly glucose). | 2.05 | 1 | 0 | tannin | |
| enfuvirtide Enfuvirtide: A synthetic 36-amino acid peptide that corresponds to the heptad repeat sequence of HIV-1 gp41. It blocks HIV cell fusion and viral entry and is used with other anti-retrovirals for combination therapy of HIV INFECTIONS and AIDS.. enfuvirtide : A synthetic 36-amino acid peptide consisting of N-acetyltyrosyl, threonyl, seryl, leucyl, isoleucyl, histidyl, seryl, leucyl, isoleucyl, alpha-glutamyl, alpha-glutamyl, seryl, glutaminyl, asparaginyl, glutaminyl, glutaminyl, alpha-glutamyl, lysyl, asparaginyl, alpha-glutamyl, alpha-glutamyl, alpha-glutamyl, leucyl, leucyl, alpha-glutamyl, leucyl, alpha-aspartyl, lysyl, tryptophyl, alanyl, seryl, leucyl, tryptophyl, asparaginyl, tryptophyl, and phenylalaninamide residues joined in sequence. An HIV fusion inhibitor, it was the first of a novel class of antiretroviral drugs used in combination therapy for the treatment of HIV-1 infection. It interferes with entry of HIV into cells by binding to the gp41 sub-unit of the viral envelope glycoprotein, so inhibiting fusion of viral and cellular membranes. | 3.54 | 2 | 0 | ||
| t140 peptide T140 peptide: a strong anti-hiv agent; amino acid sequence in first source | 2 | 1 | 0 | ||
| ganirelix [no description available] | 3.23 | 1 | 0 | polypeptide | |
| shaker b inactivating peptide Shaker B inactivating peptide: amino acid sequence given in first source; inhibits K and Ca channel activity; also blocks cyclic nucleotide-gated (CNG) channels | 2 | 1 | 0 | ||
| leucosulfakinin leucosulfakinin: sulfated neuropeptide from head extracts of cockroach Leucophaea maderae; sequence homology with gastrin & cholecystokinin | 2.01 | 1 | 0 | ||
| perisulfakinin perisulfakinin: has sequence similarity to gastrin and cholecystokinin; isolated from American cockroach; amino acid seq. given in first source | 2.01 | 1 | 0 | ||
| nociceptin [no description available] | 2.03 | 1 | 0 | organic molecular entity; polypeptide | human metabolite; rat metabolite |
| glucagon-like peptide 1 (7-36)amide glucagon-like peptide 1 (7-36)amide: potent stimulator of insulin released in perfused mammalian pancreas | 2.07 | 1 | 0 | ||
| gastrins Gastrins: A family of gastrointestinal peptide hormones that excite the secretion of GASTRIC JUICE. They may also occur in the central nervous system where they are presumed to be neurotransmitters. | 6.05 | 16 | 0 | ||
| urotensin i urotensin I: stimulates active chloride transport by the skin of marine teleost in contrast to urotensin II which inhibits it; RN given refers to urotensin I with unknown MF; see also record for urotensin II | 2 | 1 | 0 | ||
| gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN. | 2.65 | 3 | 0 | ||
| cobrotoxin Cobra Neurotoxin Proteins: Toxins, contained in cobra (Naja) venom that block cholinergic receptors; two specific proteins have been described, the small (short, Type I) and the large (long, Type II) which also exist in other Elapid venoms. | 1.99 | 1 | 0 | ||
| glucagon Glucagon: A 29-amino acid pancreatic peptide derived from proglucagon which is also the precursor of intestinal GLUCAGON-LIKE PEPTIDES. Glucagon is secreted by PANCREATIC ALPHA CELLS and plays an important role in regulation of BLOOD GLUCOSE concentration, ketone metabolism, and several other biochemical and physiological processes. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1511). glucagon : A 29-amino acid peptide hormone consisting of His, Ser, Gln, Gly, Thr, Phe, Thr, Ser, Asp, Tyr, Ser, Lys, Tyr, Leu, Asp, Ser, Arg, Arg, Ala, Gln, Asp, Phe, Val, Gln, Trp, Leu, Met, Asn and Thr residues joined in sequence. | 8.03 | 40 | 2 | peptide hormone | |
| beta-endorphin beta-Endorphin: A 31-amino acid peptide that is the C-terminal fragment of BETA-LIPOTROPIN. It acts on OPIOID RECEPTORS and is an analgesic. Its first four amino acids at the N-terminal are identical to the tetrapeptide sequence of METHIONINE ENKEPHALIN and LEUCINE ENKEPHALIN.. beta-endorphin : A polypeptide consisting of 31 amino acid residues in the sequence Tyr-Gly-Gly-Phe-Met-Thr-Ser-Glu-Lys-Ser-Gln-Thr-Pro-Leu-Val-Thr-Leu-Phe-Lys-Asn-Ala-Ile-Ile-Lys-Asn-Ala-Tyr-Lys-Lys-Gly-Glu. It is an endogenous opioid peptide neurotransmitter found in the neurons of both the central and peripheral nervous system and results from processing of the precursor protein proopiomelanocortin (POMC). | 2.41 | 2 | 0 | ||
| somatostatin-28 prosomatostatin: see also preprosomatostatins: 75037-28-4 | 1.98 | 1 | 0 | ||
| sauvagine sauvagine: isolated from skin of South American hylid frog, Phyllomedusa sauvagei; has hypotensive & antidiuretic effect; potent stimulating action on secretion of ACTH & corticosterone; inhibitory effect on secretion of PRL, GH, & TSH; consists of straight chain of 40 amino acid residues | 2.4 | 2 | 0 | ||
| peptide f peptide F: pro-enkephalin intermediate | 1.97 | 1 | 0 | ||
| thymosin beta(4) thymosin beta(4): biological active peptide present in thymosin fractions 5 & 5A; participates in the regulation, differentiation & function of thymus-derived lymphocytes & may also act directly or indirectly on macrophages & other cells involved in cell-mediated immunity | 4.01 | 4 | 0 | ||
| neuropeptide y Neuropeptide Y: A 36-amino acid peptide present in many organs and in many sympathetic noradrenergic neurons. It has vasoconstrictor and natriuretic activity and regulates local blood flow, glandular secretion, and smooth muscle activity. The peptide also stimulates feeding and drinking behavior and influences secretion of pituitary hormones. | 4.65 | 6 | 1 | ||
| peptide phi Peptide PHI: A 27-amino acid peptide with histidine at the N-terminal and isoleucine amide at the C-terminal. The exact amino acid composition of the peptide is species dependent. The peptide is secreted in the intestine, but is found in the nervous system, many organs, and in the majority of peripheral tissues. It has a wide range of biological actions, affecting the cardiovascular, gastrointestinal, respiratory, and central nervous systems. | 1.98 | 1 | 0 | ||
| teriparatide [no description available] | 3.23 | 1 | 0 | polypeptide | |
| pancreastatin pancreastatin: A 49 residue post-translational fragment of chromogranin A that inhibits insulin secretion; amino acid sequence given in first source; the 49-amino acid peptide is from pig; human pancreastatin has 52 amino acids (hCgA 250-310) ; see also record for human pancreastatin | 1.98 | 1 | 0 | ||
| s6c sarafotoxin sarafotoxins s6: several isotoxins from Atractaspis engaddensis; has strong cardiotoxic activity; all contain 21 amino acid residues; see also endothelium-derived vasoconstrictor factor | 1.98 | 1 | 0 | ||
| echistatin echistatin: 49 amino acid residues given in first source; from the venom of the viper Echis | 2.69 | 3 | 0 | ||
| angiotensinogen Angiotensinogen: An alpha-globulin of about 453 amino acids, depending on the species. It is produced by the liver in response to lowered blood pressure and secreted into blood circulation. Angiotensinogen is the inactive precursor of the ANGIOTENSINS produced in the body by successive enzyme cleavages. Cleavage of angiotensinogen by RENIN yields the decapeptide ANGIOTENSIN I. Further cleavage of angiotensin I (by ANGIOTENSIN CONVERTING ENZYME) yields the potent vasoconstrictor octapeptide ANGIOTENSIN II; and then, via other enzymes, other angiotensins also involved in the hemodynamic-regulating RENIN-ANGIOTENSIN SYSTEM. | 7.4 | 24 | 0 | ||
| cucurbit(8)uril cucurbit(8)uril: a macrocyclic polymer compound comprising 8 GLYCOLURIL units with methylene bridges | 2.49 | 2 | 0 | ||
| salmon calcitonin [no description available] | 3.23 | 1 | 0 | heterodetic cyclic peptide; peptide hormone; polypeptide | bone density conservation agent; metabolite |
| tannins Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 5.92 | 20 | 0 | ||
| oligonucleotides [no description available] | 7.08 | 66 | 0 | ||
| anticodon Anticodon: The sequential set of three nucleotides in TRANSFER RNA that interacts with its complement in MESSENGER RNA, the CODON, during translation in the ribosome. | 5.84 | 31 | 0 | ||
| ly-146032 [no description available] | 3.23 | 1 | 0 | heterodetic cyclic peptide; lipopeptide antibiotic; lipopeptide; macrocycle; macrolide | antibacterial drug; bacterial metabolite; calcium-dependent antibiotics |
| liraglutide [no description available] | 7.31 | 1 | 0 | lipopeptide; polypeptide | glucagon-like peptide-1 receptor agonist; neuroprotective agent |
| ziconotide ziconotide: amino acid sequence in first source; from venom of South Pacific sea cone snail, Conus magus; calcium channel blocker; administered by injection into Cerebrospinal Fluid; Prialt is synthetic form. omega-conotoxin MVIIA : A heterodetic cyclic polypeptide consisting of the linear sequence Cys-Lys-Gly-Lys-Gly-Ala-Lys-Cys-Ser-Arg-Leu-Met-Tyr-Asp-Cys-Cys-Thr-Gly-Ser-Cys-Arg-Ser-Gly-Lys-Cys-NH2 with three disulfide bridges between cysteine residues 1-16, 8-20 and 15-25. A neuronal N-type Ca(2+) channel blocker in mammalian and amphibian brain, it blocks release of GABA and glutamate at neuronal synapses. Used as a probe for calcium channel receptors, it is selective for different receptor subtypes. A synthetic form, named ziconotide, is an atypical analgesic agent for the amelioration of severe and chronic pain. | 1.98 | 1 | 0 | ||
| glucagon-like peptide 1 Glucagon-Like Peptide 1: A peptide of 36 or 37 amino acids that is derived from PROGLUCAGON and mainly produced by the INTESTINAL L CELLS. GLP-1(1-37 or 1-36) is further N-terminally truncated resulting in GLP-1(7-37) or GLP-1-(7-36) which can be amidated. These GLP-1 peptides are known to enhance glucose-dependent INSULIN release, suppress GLUCAGON release and gastric emptying, lower BLOOD GLUCOSE, and reduce food intake. | 2.99 | 4 | 0 | ||
| acetyl-2-naphthylalanyl-3-chlorophenylalanyl-1-oxohexadecyl-seryl-4-aminophenylalanyl(hydroorotyl)-4-aminophenylalanyl(carbamoyl)-leucyl-ilys-prolyl-alaninamide acetyl-2-naphthylalanyl-3-chlorophenylalanyl-1-oxohexadecyl-seryl-4-aminophenylalanyl(hydroorotyl)-4-aminophenylalanyl(carbamoyl)-leucyl-ILys-prolyl-alaninamide: FE-200486 is the acetate salt | 3.23 | 1 | 0 | polypeptide | |
| conantokin-t conantokin-T: from cone snail Conus tulipa; a 21-amino acid peptide which induces sleep-like symptoms in young mice; has N-methyl-D-aspartate antagonist activity; amino acid sequence given in first source | 2 | 1 | 0 | ||
| c-peptide C-Peptide: The middle segment of proinsulin that is between the N-terminal B-chain and the C-terminal A-chain. It is a pancreatic peptide of about 31 residues, depending on the species. Upon proteolytic cleavage of proinsulin, equimolar INSULIN and C-peptide are released. C-peptide immunoassay has been used to assess pancreatic beta cell function in diabetic patients with circulating insulin antibodies or exogenous insulin. Half-life of C-peptide is 30 min, almost 8 times that of insulin. | 2.69 | 3 | 0 | ||
| exenatide [no description available] | 3.23 | 1 | 0 | ||
| ge 2270 a GE 2270 A: from Planobispora rosea; inhibits bacterial protein synthesis in vitro by affecting specifically the GTP-bound form of elongation factor Tu; structure given in first source | 2.01 | 1 | 0 | ||
| ristocetin Ristocetin: An antibiotic mixture of two components, A and B, obtained from Nocardia lurida (or the same substance produced by any other means). It is no longer used clinically because of its toxicity. It causes platelet agglutination and blood coagulation and is used to assay those functions in vitro.. ristocetin : A heterodetic cyclic peptide that is produced by species of Amycolatopsis and Nocardia. | 2.42 | 2 | 0 | glycopeptide; heterodetic cyclic peptide; macrocycle; tetrasaccharide derivative | antibacterial drug; antimicrobial agent; bacterial metabolite; platelet-activating factor receptor agonist |
| cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 8.78 | 65 | 1 | glycoside | |
| endothelin-1 Endothelin-1: A 21-amino acid peptide produced in a variety of tissues including endothelial and vascular smooth-muscle cells, neurons and astrocytes in the central nervous system, and endometrial cells. It acts as a modulator of vasomotor tone, cell proliferation, and hormone production. (N Eng J Med 1995;333(6):356-63) | 5.83 | 12 | 2 | ||
| phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 13.58 | 212 | 3 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
| atractyloside Atractyloside: A glycoside of a kaurene type diterpene that is found in some plants including Atractylis gummifera (ATRACTYLIS); COFFEE; XANTHIUM, and CALLILEPIS. Toxicity is due to inhibition of ADENINE NUCLEOTIDE TRANSLOCASE. | 2.41 | 2 | 0 | ||
| n-(7-(4-nitrobenzo-2-oxa-1,3-diazole))-6-aminocaproyl sphingosine N-(7-(4-nitrobenzo-2-oxa-1,3-diazole))-6-aminocaproyl sphingosine: fluorescent ceramide analog; structure given in first source. N-{6-[(7-nitro-2,1,3-benzoxadiazol-4-yl)amino]hexanoyl}sphingosine : An N-acylsphingosine that is sphingosine with the amino nitrogen converted into a 6-{[N-(7-nitrobenzo-2,1,3-oxadiazol-4-yl)amino]}hexananamido group. | 1.99 | 1 | 0 | N-acylsphingosine | fluorescent probe |
| vx-770 ivacaftor: a CFTR potentiator; structure in first source. ivacaftor : An aromatic amide obtained by formal condensation of the carboxy group of 4-oxo-1,4-dihydroquinoline-3-carboxylic acid with the amino group of 5-amino-2,4-di-tert-butylphenol. Used for the treatment of cystic fibrosis. | 2.17 | 1 | 0 | aromatic amide; monocarboxylic acid amide; phenols; quinolone | CFTR potentiator; orphan drug |
| chlorophyll a Chlorophyll: Porphyrin derivatives containing magnesium that act to convert light energy in photosynthetic organisms.. chlorophyll : A family of magnesium porphyrins, defined by the presence of a fifth ring beyond the four pyrrole-like rings. The rings can have various side chains which usually include a long phytol chain. | 5.89 | 32 | 0 | chlorophyll; methyl ester | cofactor |
| phenylmercuric acetate Phenylmercuric Acetate: A phenyl mercury compound used mainly as a fungicide. Has also been used as a herbicide, slimicide, and bacteriocide. | 2.41 | 2 | 0 | arylmercury compound; benzenes | |
| 4-aminophenylmercuriacetate 4-aminophenylmercuriacetate: covalently linked to agarose for purification of FAD & COA with chromatography | 2.41 | 2 | 0 | ||
| thimerosal Thimerosal: An ethylmercury-sulfidobenzoate that has been used as a preservative in VACCINES; ANTIVENINS; and OINTMENTS. It was formerly used as a topical antiseptic. It degrades to ethylmercury and thiosalicylate.. thimerosal : An alkylmercury compound (approximately 49% mercury by weight) used as an antiseptic and antifungal agent. | 2.02 | 1 | 0 | alkylmercury compound | antifungal drug; antiseptic drug; disinfectant; drug allergen |
| 3-(3-(4-((pyridin-2-yloxy)methyl)benzyl)isoxazol-5-yl)pyridin-2-amine APX001A: has antifungal activity; structure in first source | 4.9 | 1 | 1 | ||
| nocistatin nocistatin: a peptide that blocks nociceptin action in pain transmission; amino acid sequence in first source | 2.03 | 1 | 0 | ||
| adenosine kinase Adenosine Kinase: An enzyme that catalyzes the formation of ADP plus AMP from adenosine plus ATP. It can serve as a salvage mechanism for returning adenosine to nucleic acids. EC 2.7.1.20. | 2.78 | 3 | 0 | ||
| hoe 33342 bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 1.98 | 1 | 0 | ||
| sodium salicylate [no description available] | 2 | 1 | 0 | organic molecular entity | |
| ubiquinone Ubiquinone: A lipid-soluble benzoquinone which is involved in ELECTRON TRANSPORT in mitochondrial preparations. The compound occurs in the majority of aerobic organisms, from bacteria to higher plants and animals. | 9.3 | 37 | 5 | ||
| 3,4-dihydroxyphenylethanol-elenolic acid dialdehyde oleacein: found in olive oil; structure in first source | 2.21 | 1 | 0 | alcohol; phenols | |
| aramchol [no description available] | 2.25 | 1 | 0 | ||
| astacin astacin: a zinc-endopeptidase from the crayfish Astacus astacus & Hydra vulgaris; releases nitroaniline from succinyl-alanyl-alanyl-alanyl-4-nitroanilide (Suc-Ala-Ala-Ala-pNA); acts on peptides containing 5 or more amino acids, preferably with ALA in P1' and Pro in P2'. astacene : A carotenone that consists of beta,beta-carotene bearing four oxo substituents at positions 2, 2', 4 and 4'. | 1.98 | 1 | 0 | carotenone | |
| calpain Calpain: Cysteine proteinase found in many tissues. Hydrolyzes a variety of endogenous proteins including NEUROPEPTIDES; CYTOSKELETAL PROTEINS; proteins from SMOOTH MUSCLE; CARDIAC MUSCLE; liver; platelets; and erythrocytes. Two subclasses having high and low calcium sensitivity are known. Removes Z-discs and M-lines from myofibrils. Activates phosphorylase kinase and cyclic nucleotide-independent protein kinase. This enzyme was formerly listed as EC 3.4.22.4. | 3.51 | 8 | 0 | ||
| lucifer yellow lucifer yellow: RN given refers to di-Li salt | 2.41 | 2 | 0 | organic lithium salt | fluorochrome |
| 4-borono-2-fluorophenylalanine 4-borono-2-fluorophenylalanine: used as a target cpd for boron neutron capture therapy; RN given refers to (DL)-isomer 18F-labeled cpd; RN for unlabeled cpd without isomeric designation not avail 3/92 | 2.47 | 2 | 0 | ||
| thiocystine thiocystine: produced in the hydrolysis of proteins | 2.88 | 4 | 0 | ||
| cladinose cladinose: structure | 6.93 | 1 | 0 | ||
| chitosan [no description available] | 2.78 | 3 | 0 | ||
| invert sugar invert sugar: mixture of approx 50% dextrose & 50% levulose obtained by acid hydrolysis of cane sugar | 2.33 | 2 | 0 | ||
| technetium tc 99m sestamibi Technetium Tc 99m Sestamibi: A technetium imaging agent used to reveal blood-starved cardiac tissue during a heart attack. | 8.52 | 15 | 2 | ||
| zinc methionine [no description available] | 10.38 | 53 | 17 | ||
| s-nitro-n-acetylpenicillamine S-nitro-N-acetylpenicillamine: a NO donor | 2.01 | 1 | 0 | ||
| 1-phospho-5-s-methylthioribulose S-methyl-5-thio-D-ribulose 1-phosphate(2-) : Dianion of S-methyl-5-thio-D-ribulose 1-phosphate. | 2.91 | 4 | 0 | organophosphate oxoanion | human metabolite; Saccharomyces cerevisiae metabolite |
| s-(2-carboxyethyl)cysteine [no description available] | 2.73 | 3 | 0 | ||
| mesna Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE. | 3.88 | 3 | 0 | organosulfonic acid | |
| bucladesine Bucladesine: A cyclic nucleotide derivative that mimics the action of endogenous CYCLIC AMP and is capable of permeating the cell membrane. It has vasodilator properties and is used as a cardiac stimulant. (From Merck Index, 11th ed). bucladesine : A 3',5'-cyclic purine nucleotide that is the 2'-butanoate ester and 6-N-butanoyl derivative of 3',5'-cyclic AMP. | 4.64 | 28 | 0 | 3',5'-cyclic purine nucleotide | |
| cerivastatin sodium cerivastatin sodium : The sodium salt of cerivastatin. Formerly used to lower cholesterol and prevent cardiovascular disease, it was withdrawn from the market worldwide in 2001 following reports of a severe form of muscle toxicity. | 2.05 | 1 | 0 | organic sodium salt; statin (synthetic) | |
| osteum [no description available] | 1.96 | 1 | 0 | organic molecular entity | |
| sodium hypochlorite Sodium Hypochlorite: It is used as an oxidizing and bleaching agent and as a disinfectant. (From Grant & Hackh's Chemical Dictionary, 5th ed). sodium hypochlorite : An inorganic sodium salt in which hypochlorite is the counterion. It is used as a bleaching and disinfecting agent and is commonly found in household bleach. | 8.61 | 9 | 0 | inorganic sodium salt | bleaching agent; disinfectant |
| sodium bisulfite sodium bisulfite: has been used externally for parasitic skin diseases and as gastrointestinal antiseptic; structure. sodium hydrogensulfite : An inorganic sodium salt having hydrogensulfite as the counterion. | 2.25 | 1 | 0 | inorganic sodium salt; sulfite salt | allergen; food antioxidant; food colour retention agent; mutagen; reducing agent |
| sodium lactate Sodium Lactate: The sodium salt of racemic or inactive lactic acid. It is a hygroscopic agent used intravenously as a systemic and urinary alkalizer.. sodium lactate : An organic sodium salt having lactate as the counterion. | 3.5 | 2 | 0 | lactate salt; organic sodium salt | food acidity regulator; food preservative |
| monensin [no description available] | 2.05 | 1 | 0 | ||
| sodium iothalamate [no description available] | 3.23 | 1 | 0 | ||
| oxacillin sodium [no description available] | 2.05 | 1 | 0 | organic sodium salt | |
| 4-hydroxymercuribenzoate [no description available] | 1.99 | 1 | 0 | ||
| sodium nitrite Sodium Nitrite: Nitrous acid sodium salt. Used in many industrial processes, in meat curing, coloring, and preserving, and as a reagent in ANALYTICAL CHEMISTRY TECHNIQUES. It is used therapeutically as an antidote in cyanide poisoning. The compound is toxic and mutagenic and will react in vivo with secondary or tertiary amines thereby producing highly carcinogenic nitrosamines.. sodium nitrite : An inorganic sodium salt having nitrite as the counterion. Used as a food preservative and antidote to cyanide poisoning. | 1.95 | 1 | 0 | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
| sodium diatrizoate histopaque: used for separating mononuclear & other cells. sodium amidotrizoate : The sodium salt of a benzoic acid having iodo substituents at the 2-, 4- and 6-positions and acetamido substituents at the 3- and 5-positions. It is used, often as a mixture with the meglumine salt, as an X-ray contrast medium in gastrointestinal studies, angiography, and urography. | 2.05 | 1 | 0 | organic sodium salt; organoiodine compound | radioopaque medium |
| stearates Stearates: Salts and esters of the 18-carbon saturated, monocarboxylic acid--stearic acid. | 2.01 | 1 | 0 | ||
| sodium glutamate Sodium Glutamate: One of the FLAVORING AGENTS used to impart a meat-like flavor.. monosodium glutamate : An organic sodium salt that is the monosodium salt of glutamic acid. | 1.95 | 1 | 0 | monosodium glutamate | flavouring agent |
| sodium pertechnetate tc 99m Sodium Pertechnetate Tc 99m: A gamma-emitting radionuclide imaging agent used for the diagnosis of diseases in many tissues, particularly in the gastrointestinal system, cardiovascular and cerebral circulation, brain, thyroid, and joints. | 3.08 | 1 | 0 | ||
| sodium ethylxanthate Sex: The totality of characteristics of reproductive structure, functions, PHENOTYPE, and GENOTYPE, differentiating the MALE from the FEMALE organism. | 3.32 | 7 | 0 | ||
| echinomycin Echinomycin: A cytotoxic polypeptide quinoxaline antibiotic isolated from Streptomyces echinatus that binds to DNA and inhibits RNA synthesis. | 2.59 | 2 | 0 | cyclodepsipeptide | |
| olaparib [no description available] | 2.08 | 1 | 0 | cyclopropanes; monofluorobenzenes; N-acylpiperazine; phthalazines | antineoplastic agent; apoptosis inducer; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
| thiostrepton Thiostrepton: One of the CYCLIC PEPTIDES from Streptomyces that is active against gram-positive bacteria. In veterinary medicine, it has been used in mastitis caused by gram-negative organisms and in dermatologic disorders.. thiostrepton : A heterodetic cyclic peptide, in which the cyclisation step involves a formal lactonisation between the carboxy group of a quinaldic acid-based residue and a secondary alcohol. An antibiotic that inhibits bacterial protein synthesis. Also acts as an antitumor agent. | 2.64 | 3 | 0 | ||
| hygromycin b [no description available] | 2 | 1 | 0 | ||
| picrotoxinin picrotoxinin: toxic component of PICROTOXIN; structure; noncompetitive antagonist of ionotropic GABA-A receptors. picrotoxinin : A picrotoxane sesquiterpenoid that is 3a,4,5,6,7,7a-hexahydro-1H-indene-3,7-dicarboxylic acid which is substituted at positions 3a, 6, and 7a by methyl, isopropenyl, and hydroxy groups, respectively; in which the double bond at position 2-3 has been epoxidised; and in which the carboxy groups at positions 3 and 7 have undergone gamma-lactone formation by O-alkylation to positions 4 and 5, respectively. A component of picrotoxin. | 6.98 | 1 | 0 | ||
| methyl jasmonate [no description available] | 2.49 | 2 | 0 | ||
| lcl161 [no description available] | 2.13 | 1 | 0 | 1,3-thiazoles; aromatic ketone; L-alanine derivative; monofluorobenzenes; N-acylpyrrolidine | antineoplastic agent; apoptosis inducer |
| phosphatidylinositol 4-phosphate phosphatidylinositol 4-phosphate : A phosphatidylinositol monophosphate carrying the phosphate group at the 4-position. | 1.96 | 1 | 0 | ||
| s-adenosylmethionine (R)-S-adenosyl-L-methionine : An S-adenosyl-L-methionine that has R-configuration.. S-adenosyl-L-methionine zwitterion : A zwitterionic tautomer of S-adenosyl-L-methionine arising from shift of the proton from the carboxy group to the amino group.. (R)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has R-configuration; major species at pH 7.3.. (S)-S-adenosyl-L-methionine zwitterion : An S-adenosyl-L-methionine zwitterion that has S-configuration; major species at pH 7.3.. S-adenosyl-L-methionine : A sulfonium compound that is the S-adenosyl derivative of L-methionine. It is an intermediate in the metabolic pathway of methionine. | 19.57 | 871 | 11 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
| uridine diphosphate n-acetylmuramic acid Uridine Diphosphate N-Acetylmuramic Acid: A nucleoside diphosphate sugar which is formed from UDP-N-acetylglucosamine and phosphoenolpyruvate. It serves as the building block upon which peptidoglycan is formed.. UDP-N-acetyl-alpha-D-muramate(3-) : A UDP-N-acetyl-D-muramate(3-) in which the anomeric centre of the pyranose fragment has alpha-configuration. | 2.25 | 1 | 0 | UDP-N-acetylmuramate(3-) | |
| picrotoxin Picrotoxin: A noncompetitive antagonist at GABA-A receptors and thus a convulsant. Picrotoxin blocks the GAMMA-AMINOBUTYRIC ACID-activated chloride ionophore. Although it is most often used as a research tool, it has been used as a CNS stimulant and an antidote in poisoning by CNS depressants, especially the barbiturates.. picrotoxin : A mixture consisting of equimolar amounts of picrotoxinin and picrotin found in the climbing plant Anamirta cocculus. | 8.98 | 4 | 0 | ||
| pci 32765 ibrutinib: a Btk protein inhibitor. ibrutinib : A member of the class of acrylamides that is (3R)-3-[4-amino-3-(4-phenoxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]piperidine in which the piperidine nitrogen is replaced by an acryloyl group. A selective and covalent inhibitor of the enzyme Bruton's tyrosine kinase, it is used for treatment of B-cell malignancies. | 2.1 | 1 | 0 | acrylamides; aromatic amine; aromatic ether; N-acylpiperidine; pyrazolopyrimidine; tertiary carboxamide | antineoplastic agent; EC 2.7.10.2 (non-specific protein-tyrosine kinase) inhibitor |
| ethyl cellulose [no description available] | 8.33 | 5 | 0 | glycoside | |
| intrinsic factor Intrinsic Factor: A glycoprotein secreted by the cells of the GASTRIC GLANDS that is required for the absorption of VITAMIN B 12 (cyanocobalamin). Deficiency of intrinsic factor leads to VITAMIN B 12 DEFICIENCY and ANEMIA, PERNICIOUS. | 4.66 | 5 | 0 | ||
| beta-lgnd2 beta-LGND2: structure in first source | 2.15 | 1 | 0 | ||
| egg white Egg White: The white of an egg, especially a chicken's egg, used in cooking. It contains albumin. (Random House Unabridged Dictionary, 2d ed) | 4.47 | 24 | 0 | ||
| 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene [no description available] | 2.41 | 1 | 0 | BODIPY compound | |
| cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 6.62 | 6 | 2 | ||
| cetrorelix cetrorelix: LHRH antagonist. cetrorelix : A synthetic ten-membered oligopeptide comprising N-acetyl-3-(naphthalen-2-yl)-D-alanyl, 4-chloro-D-phenylalanyl, 3-(pyridin-3-yl)-D-alanyl, L-seryl, L-tyrosyl, N(5)-carbamoyl-D-ornithyl, L-leucyl, L-arginyl, L-prolyl, and D-alaninamide residues coupled in sequence. A gonadotrophin-releasing hormone (GnRH) antagonist, it is used for treatment of infertility and of hormone-sensitive cancers of the prostate and breast. | 3.73 | 2 | 0 | oligopeptide | antineoplastic agent; GnRH antagonist |
| alx40 4c N-alpha-acetyl-nona-D-arginine amide acetate: inhibits HIV-1 by acting as competitive inhibitor of HIV Tat protein; cxcr4 receptor antagonist; structure in first source | 2 | 1 | 0 | ||
| neurotensin neurotensin, Tyr(11)-: RN given refers to parent cpd & (D)-isomer; RN for cpd without isomeric designation not avail 5/91 | 2.91 | 4 | 0 | peptide hormone | human metabolite; mitogen; neurotransmitter; vulnerary |
| systemin systemin: amino acid sequence given in first source; a mobile 18 amino acid polypeptide, induces proteinase inhibitor synthesis; from Lycopersicon esculentum (tomato) | 1.98 | 1 | 0 | ||
| cabozantinib cabozantinib: a multikinase inhibitor. cabozantinib : A dicarboxylic acid diamide that is N-phenyl-N'-(4-fluorophenyl)cyclopropane-1,1-dicarboxamide in which the hydrogen at position 4 on the phenyl ring is substituted by a (6,7-dimethoxyquinolin-4-yl)oxy group. A multi-tyrosine kinase inhibitor, used (as its malate salt) for the treatment of progressive, metastatic, medullary thyroid cancer. | 2.13 | 1 | 0 | aromatic ether; dicarboxylic acid diamide; organofluorine compound; quinolines | antineoplastic agent; tyrosine kinase inhibitor |
| 6-deoxy-5-ketofructose 1-phosphate 1-deoxy-D-threo-hexo-2,5-diulose 6-phosphate : A ketohexose monophosphate having keto groups at the 2- and 5-positions, hydroxy groups at the 3- and 4-positions and the phosphate group at the 6-position. | 2.17 | 1 | 0 | ketohexose monophosphate | |
| mannans [no description available] | 5.18 | 3 | 1 | ||
| nitrogenase Nitrogenase: An enzyme system that catalyzes the fixing of nitrogen in soil bacteria and blue-green algae (CYANOBACTERIA). EC 1.18.6.1. | 2.87 | 4 | 0 | ||
| tetrahydrozoline 2-methylserine: RN given refers to cpd without isomeric designation. 2-methylserine zwitterion : An amino acid zwitterion arising from transfer of a proton from the carboxy to the amino group of 2-methylserine; major species at pH 7.3. 2-methylserine : A hydroxy-amino acid that is serine which is substituted by a methyl group at position 2. | 1.96 | 1 | 0 | amino acid zwitterion; hydroxy-amino acid | |
| guanidinosuccinic acid guanidinosuccinic acid: a metabolite in uremia; metabolic product of amino acid metabolism; RN given refers to (L)-isomer. N-amidino-L-aspartate(1-) : Conjugate base of N-amidino-L-aspartate arising from deprotonation of the carboxy groups and protonation of the guanidino group; major species at pH 7.3. | 8.48 | 2 | 0 | L-alpha-amino acid anion | |
| s-ethylcysteine S-ethylcysteine: RN given refers to cpd with unspecified isomeric designation. S-ethyl-L-cysteine zwitterion : A S-alkyl-L-cysteine zwitterion obtained by transfer of a proton from the carboxy to the amino group of S-ethyl-L-cysteine; major species at pH 7.3. | 2.39 | 2 | 0 | S-alkyl-L-cysteine zwitterion; S-alkyl-L-cysteine | antitubercular agent |
| phosphinothricin phosphinothricin: RN given refers to parent cpd with unspecified isomeric designation; structure. phosphinothricin(1-) : Conjugate base of phosphinothricin arising from deprotonation of the phosphinate function. | 2.73 | 3 | 0 | organic anion | |
| peptones Peptones: Derived proteins or mixtures of cleavage products produced by the partial hydrolysis of a native protein either by an acid or by an enzyme. Peptones are readily soluble in water, and are not precipitable by heat, by alkalis, or by saturation with ammonium sulfate. (Dorland, 28th ed) | 2.87 | 4 | 0 | ||
| bacillithiol bacillithiol: antioxidant produced by several bacterial species; structure in first source. bacillithiol : A thiol that is the alpha-anomeric glycoside of L-cysteinyl-D-glucosamine with L-malic acid. | 2.06 | 1 | 0 | glycoside; monosaccharide derivative; thiol | antioxidant; bacterial metabolite; cofactor |
| triiodothyronine, reverse Triiodothyronine, Reverse: A metabolite of THYROXINE, formed by the peripheral enzymatic monodeiodination of T4 at the 5 position of the inner ring of the iodothyronine nucleus.. 3,3',5'-triiodo-L-thyronine zwitterion : Zwitterionic form of 3,3',5'-triiodo-L-thyronine. | 1.97 | 1 | 0 | 3,3',5'-triiodothyronine; amino acid zwitterion | |
| cytochromes c1 Cytochromes c1: The 30-kDa membrane-bound c-type cytochrome protein of mitochondria that functions as an electron donor to CYTOCHROME C GROUP in the mitochondrial and bacterial RESPIRATORY CHAIN. (From Enzyme Nomenclature, 1992, p545) | 2.9 | 4 | 0 | ||
| n,n-dimethyl-2-(2-amino-4-cyanophenylthio)benzylamine N,N-dimethyl-2-(2-amino-4-cyanophenylthio)benzylamine: structure in first source | 2.05 | 1 | 0 | ||
| glycolipids [no description available] | 6.22 | 34 | 1 | ||
| elafin Elafin: A secretory proteinase inhibitory protein that was initially purified from human SKIN. It is found in a variety mucosal secretions and is present at high levels in SPUTUM. Elafin may play a role in the innate immunity (IMMUNITY, INNATE) response of the LUNG. | 2.02 | 1 | 0 | ||
| piperidines Piperidines: A family of hexahydropyridines. | 6.56 | 24 | 0 | ||
| 6-[(3-aminophenyl)methyl]-4-methyl-2-methylsulfinyl-5-thieno[3,4]pyrrolo[1,3-d]pyridazinone ML-265: a small molecule activator of PKM2 | 2.76 | 2 | 0 | organic heterobicyclic compound; organonitrogen heterocyclic compound; organosulfur heterocyclic compound | |
| thymosin Thymosin: Thymosin. A family of heat-stable, polypeptide hormones secreted by the thymus gland. Their biological activities include lymphocytopoiesis, restoration of immunological competence and enhancement of expression of T-cell characteristics and function. They have therapeutic potential in patients having primary or secondary immunodeficiency diseases, cancer or diseases related to aging. | 4.19 | 5 | 0 | ||
| interleukin-8 Interleukin-8: A member of the CXC chemokine family that plays a role in the regulation of the acute inflammatory response. It is secreted by variety of cell types and induces CHEMOTAXIS of NEUTROPHILS and other inflammatory cells. | 3.83 | 11 | 0 | ||
| 5-(delta-carboxybutyl)homocysteine 5-(delta-carboxybutyl)homocysteine: dual substrate analog of homocysteine S-methyltransferase; structure given in first source | 2.44 | 2 | 0 | ||
| 3-[[4-(2,3-dihydro-1,4-benzodioxin-6-ylsulfonyl)-1,4-diazepan-1-yl]sulfonyl]aniline [no description available] | 2.41 | 1 | 0 | benzenes; sulfonamide | |
| integric acid integric acid: structure in first source. integric acid : An eremophilane sesquiterpenoid with anti-HIV-1 activity. It is isolated from Xylaria sp. MF6254. | 2.11 | 1 | 0 | carboxylic ester; cyclic ketone; dioxo monocarboxylic acid; enal; enone; eremophilane sesquiterpenoid | HIV-1 integrase inhibitor; metabolite |
| punicalagin punicalagin: hepatoprotective agent isolated from Terminalia catappa; structure in first source | 2.17 | 1 | 0 | tannin | |
| agmatidine agmatidine: structure in first source. agmatidine : Cytidine in which the 2-keto group on the cytosine ring is substituted by the amino group of agmatine. | 3.6 | 2 | 0 | cytidines | |
| hydroxocobalamin Hydroxocobalamin: Injectable form of VITAMIN B 12 that has been used therapeutically to treat VITAMIN B 12 DEFICIENCY. | 10.08 | 14 | 0 | ||
| tylosin [no description available] | 7 | 1 | 0 | ||
| sofosbuvir Sofosbuvir: A uridine monophosphate analog inhibitor of HEPATITIS C VIRUS (HCV) polymerase NS5B that is used as an ANTIVIRAL AGENT in the treatment of CHRONIC HEPATITIS C.. sofosbuvir : A nucleotide conjugate that is used in combination with ledipasvir (under the trade name Harvoni) for the treatment of chronic hepatitis C genotype 1 infection. | 7.21 | 1 | 0 | isopropyl ester; L-alanyl ester; nucleotide conjugate; organofluorine compound; phosphoramidate ester | antiviral drug; hepatitis C protease inhibitor; prodrug |
| exenatide Exenatide: A synthetic form of exendin-4, a 39-amino acid peptide isolated from the venom of the Gila monster lizard (Heloderma suspectum). Exenatide increases CYCLIC AMP levels in pancreatic acinar cells and acts as a GLUCAGON-LIKE PEPTIDE-1 RECEPTOR (GLP-1) agonist and incretin mimetic, enhancing insulin secretion in response to increased glucose levels; it also suppresses inappropriate glucagon secretion and slows gastric emptying. It is used an anti-diabetic and anti-obesity agent. | 2.46 | 2 | 0 | ||
| uridine diphosphate n-acetylgalactosamine Uridine Diphosphate N-Acetylgalactosamine: A nucleoside diphosphate sugar which serves as a source of N-acetylgalactosamine for glycoproteins, sulfatides and cerebrosides.. UDP-N-acetyl-D-galactosamine(2-) : Dianion of UDP-N-acetyl-D-galactosamine arising from deprotonation of the diphosphate OH groups; major species at pH 7.3.. UDP-N-acetyl-D-galactosamine : A UDP-sugar having N-acetyl-D-galactosamine as the sugar component. | 2.4 | 2 | 0 | nucleotide-sugar oxoanion | human metabolite |
| diphthamide [no description available] | 2.37 | 2 | 0 | quaternary ammonium ion | |
| methylmalonyl-coenzyme a [no description available] | 4.04 | 2 | 0 | ||
| gyy 4137 GYY 4137: has vasodilator, antihypertensive and anti-inflammatory activities; structure in first source | 2.11 | 1 | 0 | organic molecular entity | |
| roseoflavin roseoflavin: structure. roseoflavin : A benzopteridine that is riboflavin in which the methyl group at position 8 is substituted by a dimethylamino group. | 1.97 | 1 | 0 | benzopteridine | antimicrobial agent; bacterial metabolite |
| xl765 [no description available] | 2.21 | 1 | 0 | aromatic amine; aromatic ether; benzamides; quinoxaline derivative; sulfonamide | antineoplastic agent; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; mTOR inhibitor |
| methylcellulose Methylcellulose: Methylester of cellulose. Methylcellulose is used as an emulsifying and suspending agent in cosmetics, pharmaceutics and the chemical industry. It is used therapeutically as a bulk laxative. | 3.35 | 7 | 0 | ||
| dimethylaminomicheliolide dimethylaminomicheliolide: a prodrug of micheliolide; has antineoplastic activity; structure in first source | 2.6 | 1 | 0 | ||
| vasoactive intestinal peptide Vasoactive Intestinal Peptide: A highly basic, 28 amino acid neuropeptide released from intestinal mucosa. It has a wide range of biological actions affecting the cardiovascular, gastrointestinal, and respiratory systems and is neuroprotective. It binds special receptors (RECEPTORS, VASOACTIVE INTESTINAL PEPTIDE). | 3.68 | 10 | 0 | ||
| natriuretic peptide, brain Natriuretic Peptide, Brain: A PEPTIDE that is secreted by the BRAIN and the HEART ATRIA, stored mainly in cardiac ventricular MYOCARDIUM. It can cause NATRIURESIS; DIURESIS; VASODILATION; and inhibits secretion of RENIN and ALDOSTERONE. It improves heart function. It contains 32 AMINO ACIDS. | 4.64 | 3 | 2 | polypeptide | |
| heme Heme: The color-furnishing portion of hemoglobin. It is found free in tissues and as the prosthetic group in many hemeproteins.. ferroheme : Any iron(II)--porphyrin coordination complex.. ferroheme b : Heme b in which the iron has oxidation state +2.. heme : A heme is any tetrapyrrolic chelate of iron. | 9.43 | 195 | 0 | ||
| heme d1 heme d1: extractable heme from Pseudomonas nitrite reductase. ferroheme d1 : A ferroheme having four carboxy groups and oxo groups on two of the pyrrole rings. | 2.41 | 2 | 0 | ||
| chondroitin Chondroitin: A mucopolysaccharide constituent of chondrin. (Grant & Hackh's Chemical Dictionary, 5th ed) | 8.96 | 4 | 0 | ||
| heparitin sulfate Heparitin Sulfate: A heteropolysaccharide that is similar in structure to HEPARIN. It accumulates in individuals with MUCOPOLYSACCHARIDOSIS. | 3.69 | 10 | 0 | ||
| tuftsin Tuftsin: N(2)-((1-(N(2)-L-Threonyl)-L-lysyl)-L-prolyl)-L-arginine. A tetrapeptide produced in the spleen by enzymatic cleavage of a leukophilic gamma-globulin. It stimulates the phagocytic activity of blood polymorphonuclear leukocytes and neutrophils in particular. The peptide is located in the Fd fragment of the gamma-globulin molecule. | 2.08 | 1 | 0 | peptide | |
| glutarylcarnitine glutarylcarnitine: found in glutaric aciduria type 1 | 2.05 | 1 | 0 | O-acylcarnitine | |
| o-(2-fluoroethyl)tyrosine O-(2-fluoroethyl)tyrosine: structure in first source | 9.2 | 12 | 1 | ||
| ascorbic acid Ascorbic Acid: A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets, and necessary to maintain connective tissue and bone. Its biologically active form, vitamin C, functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant.. L-ascorbic acid : The L-enantiomer of ascorbic acid and conjugate acid of L-ascorbate.. L-ascorbate : The L-enantiomer of ascorbate and conjugate base of L-ascorbic acid, arising from selective deprotonation of the 3-hydroxy group. Required for a range of essential metabolic reactions in all animals and plants.. vitamin C : Any member of a group of vitamers that belong to the chemical structural class called butenolides that exhibit biological activity against vitamin C deficiency in animals. The vitamers include L-ascorbic acid and its salt, ionized and oxidized forms. | 15.31 | 181 | 15 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
| raltegravir [no description available] | 3.23 | 1 | 0 | 1,2,4-oxadiazole; dicarboxylic acid amide; hydroxypyrimidine; monofluorobenzenes; pyrimidone; secondary carboxamide | antiviral drug; HIV-1 integrase inhibitor |
| 4-hydroxy-6-methyl-2-pyrone 4-hydroxy-6-methyl-2-pyrone: structure in first source | 2.11 | 1 | 0 | 2-pyranones | |
| novobiocin Novobiocin: An antibiotic compound derived from Streptomyces niveus. It has a chemical structure similar to coumarin. Novobiocin binds to DNA gyrase, and blocks adenosine triphosphatase (ATPase) activity. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p189). novobiocin : A coumarin-derived antibiotic obtained from Streptomyces niveus. | 2.65 | 3 | 0 | carbamate ester; ether; hexoside; hydroxycoumarin; monocarboxylic acid amide; monosaccharide derivative; phenols | antibacterial agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; Escherichia coli metabolite; hepatoprotective agent |
| tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 7.85 | 25 | 1 | ||
| chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 4.91 | 12 | 0 | ||
| oxytetracycline, anhydrous Oxytetracycline: A TETRACYCLINE analog isolated from the actinomycete STREPTOMYCES RIMOSUS and used in a wide variety of clinical conditions.. oxytetracycline : A tetracycline used for treatment of infections caused by a variety of Gram positive and Gram negative microorganisms including Mycoplasma pneumoniae, Pasteurella pestis, Escherichia coli, Haemophilus influenzae (respiratory infections), and Diplococcus pneumoniae. | 4.45 | 7 | 0 | ||
| minocycline Minocycline: A TETRACYCLINE analog, having a 7-dimethylamino and lacking the 5 methyl and hydroxyl groups, which is effective against tetracycline-resistant STAPHYLOCOCCUS infections.. minocycline : A tetracycline analogue having a dimethylamino group at position 7 and lacking the methyl and hydroxy groups at position 5. | 3.59 | 2 | 0 | ||
| isoascorbic acid isoascorbic acid: food antioxidant; (L)-isomer is ascorbic acid; RN given refers to (D)-isomer; structure | 1.99 | 1 | 0 | ascorbic acid | |
| salicylates Salicylates: The salts or esters of salicylic acids, or salicylate esters of an organic acid. Some of these have analgesic, antipyretic, and anti-inflammatory activities by inhibiting prostaglandin synthesis.. hydroxybenzoate : Any benzoate derivative carrying a single carboxylate group and at least one hydroxy substituent.. salicylates : Any salt or ester arising from reaction of the carboxy group of salicylic acid, or any ester resulting from the condensation of the phenolic hydroxy group of salicylic acid with an organic acid.. salicylate : A monohydroxybenzoate that is the conjugate base of salicylic acid. | 4.26 | 19 | 0 | monohydroxybenzoate | plant metabolite |
| dicumarol Dicumarol: An oral anticoagulant that interferes with the metabolism of vitamin K. It is also used in biochemical experiments as an inhibitor of reductases. | 2.64 | 3 | 0 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor; Hsp90 inhibitor; vitamin K antagonist |
| piroxicam [no description available] | 3.59 | 2 | 0 | benzothiazine; monocarboxylic acid amide; pyridines | analgesic; antirheumatic drug; cyclooxygenase 1 inhibitor; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-steroidal anti-inflammatory drug |
| acenocoumarol Acenocoumarol: A coumarin that is used as an anticoagulant. Its actions and uses are similar to those of WARFARIN. (From Martindale, The Extra Pharmacopoeia, 30th ed, p233). acenocoumarol : A hydroxycoumarin that is warfarin in which the hydrogen at position 4 of the phenyl substituent is replaced by a nitro group. | 3.84 | 2 | 1 | C-nitro compound; hydroxycoumarin; methyl ketone | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
| mobic Meloxicam: A benzothiazine and thiazole derivative that acts as a NSAID and cyclooxygenase-2 (COX-2) inhibitor. It is used in the treatment of RHEUMATOID ARTHRITIS; OSTEOARTHRITIS; and ANKYLOSING SPONDYLITIS.. meloxicam : A benzothiazine that is piroxicam in which the pyridin-2-yl group is replaced by a 5-methyl-1,3-thiazol-2-yl group. A non-steroidal anti-inflammatory drug and selective inhibitor of COX-2, it is used particularly for the management of rheumatoid arthritis. | 3.59 | 2 | 0 | 1,3-thiazoles; benzothiazine; monocarboxylic acid amide | analgesic; antirheumatic drug; cyclooxygenase 2 inhibitor; non-steroidal anti-inflammatory drug |
| mobiflex tenoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain and inflammation in osteoarthritis and rheumatoid arthritis. It is also indicated for short term treatment of acute musculoskeletal disorders including strains, sprains and other soft-tissue injuries. | 2.05 | 1 | 0 | heteroaryl hydroxy compound; monocarboxylic acid amide; pyridines; thienothiazine | antipyretic; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 5.02 | 13 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
| ascorbate-2-phosphate ascorbate-2-phosphate: inhibitor of ascorbate-2-sulfate sulfohydrolase from bovine liver. L-ascorbic acid 2-phosphate : An aldonolactone phosphate that is the 2-phosphate ester of L-ascorbic acid. It can stimulate collagen formation. | 1.97 | 1 | 0 | aldonolactone phosphate | |
| demeclocycline Demeclocycline: A TETRACYCLINE analog having a 7-chloro and a 6-methyl. Because it is excreted more slowly than tetracycline, it maintains effective blood levels for longer periods of time.. demeclocycline : Tetracycline which lacks the methyl substituent at position 7 and in which the hydrogen para- to the phenolic hydroxy group is substituted by chlorine. Like tetracycline, it is an antibiotic, but being excreted more slowly, effective blood levels are maintained for longer. It is used (mainly as the hydrochloride) for the treatment of Lyme disease, acne and bronchitis, as well as for hyponatraemia (low blood sodium concentration) due to the syndrome of inappropriate antidiuretic hormone (SIADH) where fluid restriction alone has been ineffective. | 3.75 | 3 | 0 | ||
| phenprocoumon Phenprocoumon: Coumarin derivative that acts as a long acting oral anticoagulant.. phenprocoumon : A hydroxycoumarin that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenylpropyl group. | 2.05 | 1 | 0 | hydroxycoumarin | anticoagulant; EC 1.6.5.2 [NAD(P)H dehydrogenase (quinone)] inhibitor |
| citrinin Citrinin: Antibiotic and mycotoxin from Aspergillus niveus and Penicillium citrinum. | 2.03 | 1 | 0 | ||
| tipranavir tipranavir: inhibits HIV-1 protease. tipranavir : A pyridine-2-sulfonamide substituted at C-5 by a trifluoromethyl group and at the sulfonamide nitrogen by a dihydropyrone-containing m-tolyl substituent. It is an HIV-1 protease inhibitor. | 3.23 | 1 | 0 | sulfonamide | antiviral drug; HIV protease inhibitor |
| antimycin [no description available] | 1.97 | 1 | 0 | ||
| rolitetracycline Rolitetracycline: A pyrrolidinylmethyl TETRACYCLINE.. rolitetracycline : A derivative of tetracycline in which the amide function is substituted with a pyrrolidinomethyl group. | 2.38 | 2 | 0 | ||
| teriflunomide [no description available] | 4.9 | 1 | 1 | (trifluoromethyl)benzenes; aromatic amide; enamide; enol; nitrile; secondary carboxamide | drug metabolite; EC 1.3.98.1 [dihydroorotate oxidase (fumarate)] inhibitor; hepatotoxic agent; non-steroidal anti-inflammatory drug; tyrosine kinase inhibitor |
| tigecycline [no description available] | 3.23 | 1 | 0 | ||
| lornoxicam lornoxicam : A thienothiazine-derived monocarboxylic acid amide obtained by formal condensation of the carboxy group of 6-chloro-4-hydroxy-2-methylthieno[2,3-e][1,2]thiazine-3-carboxylic acid 1,1-dioxide with the amino group of 2-aminopyridine. Used for the treatment of pain, primarily resulting from inflammatory diseases of the joints, osteoarthritis, surgery, sciatica and other inflammations. | 2.05 | 1 | 0 | heteroaryl hydroxy compound; monocarboxylic acid amide; organochlorine compound; pyridines; thienothiazine | antipyretic; non-narcotic analgesic; non-steroidal anti-inflammatory drug |
| magnesium monoperoxyphthalate magnesium monoperoxyphthalate: RN given refers to dihydride | 2 | 1 | 0 | ||
| tenellin tenellin: yellow pigments found in fungi of the genus Beauveria; structure | 6.95 | 1 | 0 | ||
| pf 00868554 filibuvir: inhibits HCV RNA replicase | 3.46 | 1 | 1 | triazolopyrimidines | |
| s 1 (combination) S 1 (combination): consists of tegafur, 5-chloro-2,4-dihydroxyuridine & potassium oxonate; an inhibitor of fluorouracil(5-FU) degradation; prolongs the blood 5-FU level as well as increases selective toxicity to tumor; used for the treatment of colon cancer | 2 | 1 | 0 | ||
| snx 230 omega-conotoxin-MVIIC: isolated from Conus magus; amino acid sequence given in first source | 1.98 | 1 | 0 | ||
| epidermal growth factor Epidermal Growth Factor: A 6-kDa polypeptide growth factor initially discovered in mouse submaxillary glands. Human epidermal growth factor was originally isolated from urine based on its ability to inhibit gastric secretion and called urogastrone. Epidermal growth factor exerts a wide variety of biological effects including the promotion of proliferation and differentiation of mesenchymal and EPITHELIAL CELLS. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form. | 10.14 | 46 | 0 | ||
| microcystin microcystin: microcystins have the general structure cyclo(D-Ala-L-X-D-erythro--methylisoasp-L-Y-Adda-D-isoGlu-N-methyldehydroAla) where X and Y are variable L-amino acids;. microcystin : A family of cyclic heptapeptide hepatotoxins produced by a number of cyanobacteria, the most notable of which is Microcystis, from which the name of the family is derived. Microcystins consist of a heptapeptide macrocycle made up of five non-protein amino acids and two protein amino acids. | 7.1 | 1 | 0 | peptide | |
| gastrin-releasing peptide Gastrin-Releasing Peptide: Neuropeptide and gut hormone that helps regulate GASTRIC ACID secretion and motor function. Once released from nerves in the antrum of the STOMACH, the neuropeptide stimulates release of GASTRIN from the GASTRIN-SECRETING CELLS. | 1.98 | 1 | 0 | ||
| kaolinite Kaolin: The most common mineral of a group of hydrated aluminum silicates, approximately H2Al2Si2O8-H2O. It is prepared for pharmaceutical and medicinal purposes by levigating with water to remove sand, etc. (From Merck Index, 11th ed) The name is derived from Kao-ling (Chinese: high ridge), the original site. (From Grant & Hackh's Chemical Dictionary, 5th ed). kaolin : An aluminosilicate soft white mineral named after the hill in China (Kao-ling) from which it was mined for centuries. In its natural state kaolin is a white, soft powder consisting principally of the mineral kaolinite, and varying amounts of other minerals such as muscovite, quartz, feldspar, and anatase. It is used in the manufacture of china and porcelain and also widely used in the production of paper, rubber, paint, drying agents, and many other products. | 1.94 | 1 | 0 | aluminosilicate mineral; mixture | antidiarrhoeal drug; excipient |
| charybdotoxin [no description available] | 2.02 | 1 | 0 | ||
| rhodostomin rhodostomin: amino acid sequence given in first source; an Arg-Gly-Asp (RGD)-containing polypeptide purified from the venom of Calloselasma rhodostoma | 1.98 | 1 | 0 | ||
| bismuth oxybromide bismuth oxybromide: bismuth oxybromide (BiOBr) nanoplate microspheres were used to remove NO in indoor air under visible light irradiation | 4.9 | 1 | 1 | ||
| transforming growth factor beta Transforming Growth Factor beta: A factor synthesized in a wide variety of tissues. It acts synergistically with TGF-alpha in inducing phenotypic transformation and can also act as a negative autocrine growth factor. TGF-beta has a potential role in embryonal development, cellular differentiation, hormone secretion, and immune function. TGF-beta is found mostly as homodimer forms of separate gene products TGF-beta1, TGF-beta2 or TGF-beta3. Heterodimers composed of TGF-beta1 and 2 (TGF-beta1.2) or of TGF-beta2 and 3 (TGF-beta2.3) have been isolated. The TGF-beta proteins are synthesized as precursor proteins. | 5.21 | 47 | 0 | ||
| phytoestrogens Phytoestrogens: Compounds derived from plants, primarily ISOFLAVONES that mimic or modulate endogenous estrogens, usually by binding to ESTROGEN RECEPTORS. | 10.53 | 4 | 1 | ||
| calicheamicin gamma(1)i calicheamicin gamma(1)I: structure given in first source; isolated from Micromonospora echinospora sp. calichensis; acts as a DNA double-stranded cleaving agent. calicheamicin gamma1(I) : A calcheamicin in which contains 3-O-methyl-alpha-L-rhamnosyl, 2,6-dideoxy-4-thio-beta-D-ribo-hexopyranosyl, and 4-amino-4,6-dideoxy-2-O-[2,4-dideoxy-4-(ethylamino)-3-O-methyl-alpha-L-threo-pentopyranosyl]-alpha-L-idopyranose units and in which the aromatic ring contains an iodo substituent. | 2.11 | 1 | 0 | calicheamicin; enediyne antibiotic; organoiodine compound | antineoplastic agent; metabolite |
| saxitoxin Saxitoxin: A compound that contains a reduced purine ring system but is not biosynthetically related to the purine alkaloids. It is a poison found in certain edible mollusks at certain times; elaborated by GONYAULAX and consumed by mollusks, fishes, etc. without ill effects. It is neurotoxic and causes RESPIRATORY PARALYSIS and other effects in MAMMALS, known as paralytic SHELLFISH poisoning.. saxitoxin : An alkaloid isolated from the marine dinoflagellates and cyanobacteria that causes paralytic shellfish poisoning. | 2.07 | 1 | 0 | alkaloid; carbamate ester; guanidines; ketone hydrate; paralytic shellfish toxin; pyrrolopurine | cyanotoxin; marine metabolite; neurotoxin; sodium channel blocker; toxin |
| okadaic acid Okadaic Acid: A specific inhibitor of phosphoserine/threonine protein phosphatase 1 and 2a. It is also a potent tumor promoter. It is produced by DINOFLAGELLATES and causes diarrhetic SHELLFISH POISONING.. okadaic acid : A polycyclic ether that is produced by several species of dinoflagellates, and is known to accumulate in both marine sponges and shellfish. A polyketide, polyether derivative of a C38 fatty acid, it is one of the primary causes of diarrhetic shellfish poisoning (DSP). It is a potent inhibitor of specific protein phosphatases and is known to have a variety of negative effects on cells. | 3.37 | 7 | 0 | ketal | |
| sybr green i SYBR Green I: binds to double stranded DNA of less than 20 pg following agarose or polyacrylamide gel electrophoresis; excited at 497 nm and emits at 520 nm. SYBR Green I : A benzothiazolium ion resulting from the methylation of the nitrogen of the benzothiazole group of N-[4-(1,3-benzothiazol-2-ylmethylene)-1-phenyl-1,4-dihydroquinolin-2-yl]-N',N'-dimethyl-N-propylpropane-1,3-diamine. A cationic unsymmetrical cyanine dye that binds to double-stranded DNA and is used as a nucleic acid stain in molecular biology. | 2.43 | 2 | 0 | benzothiazolium ion; cyanine dye; quinolines; tertiary amine | fluorescent dye |
| pyrethrins [no description available] | 3.11 | 5 | 0 | ||
| globotriaosylceramide globotriaosylceramide: receptor for Shigella. alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1)-ceramide : A glycotriaosylceramide having alpha-D-galactosyl-(1->4)-beta-D-galactosyl-(1->4)-beta-D-glucosyl component attached to the primary hydroxy function of a ceramide with undefined sphingoid base. | 1.97 | 1 | 0 | ||
| aquacobalamin [no description available] | 2.42 | 2 | 0 | ||
| siroheme [no description available] | 2.68 | 3 | 0 | ||
| ajmaline [no description available] | 2.05 | 1 | 0 | ||
| kiss1 protein, human Kisspeptins: Intercellular signaling peptides that were originally characterized by their ability to suppress NEOPLASM METASTASIS. Kisspeptins have since been found to play an important role in the neuroendocrine regulation of REPRODUCTION. | 2.52 | 2 | 0 | ||
| fti 277 FTI 277: a ras CAAX (C - Cys; A - aliphatic amino acid; X - Ser or Met) peptidomimetic; inhibits farnesyltransferase; blocks Ras oncogenic signaling by accumulating Ras/Raf complexes in the cytoplasm; structure given in first source | 7.47 | 115 | 0 | ||
| 2-amino-5-carboxy-6-methyl-4-thiaheptanoic acid 2-amino-5-carboxy-6-methyl-4-thiaheptanoic acid: a sulfur-containing amino acid; a major component in the urine of domestic cat | 2.34 | 2 | 0 | ||
| agar Agar: A complex sulfated polymer of galactose units, extracted from Gelidium cartilagineum, Gracilaria confervoides, and related red algae. It is used as a gel in the preparation of solid culture media for microorganisms, as a bulk laxative, in making emulsions, and as a supporting medium for immunodiffusion and immunoelectrophoresis.. agar : A complex mixture of polysaccharides extracted from species of red algae. Its two main components are agarose and agaropectin. Agarose is the component responsible for the high-strength gelling properties of agar, while agaropectin provides the viscous properties. | 4.03 | 15 | 0 | ||
| phleomycin d1 phleomycin D1 : A glycopeptide originally isolated from the bacterium Streptomyces verticillus which contains a (4'R)-4',5'-dihydro-2,4'-bi-1,3-thiazole-2',4-diyl moiety with a a 4-guanidylbutylaminocarbonyl group attached to the 4-position of the terminal thiazole ring. Like all phleomycins, phleomycin D1 can form complexes with redox-active metals such as Co, Cu, and Fe. | 2.01 | 1 | 0 | bi-1,3-thiazole; chelate-forming peptide; disaccharide derivative; glycopeptide; guanidines | antibacterial agent; antifungal agent; antimicrobial agent; antineoplastic agent; bacterial metabolite |
| fructosylvaline fructosylvaline: RN given refers to (S)-isomer; structure given in first source | 2.13 | 1 | 0 | ||
| cobra cardiotoxin proteins Cobra Cardiotoxin Proteins: Most abundant proteins in COBRA venom; basic polypeptides of 57 to 62 amino acids with four disulfide bonds and a molecular weight of less than 7000; causes skeletal and cardiac muscle contraction, interferes with neuromuscular and ganglionic transmission, depolarizes nerve, muscle and blood cell membranes, thus causing hemolysis. | 2.4 | 2 | 0 | ||
| fortimicin a sulfate fortimicin A: RN given refers to parent cpd; Abbott-44747 is for disulfate; see also records for fortimicin B & fortimicins; structure in 8th source | 1.96 | 1 | 0 | aminoglycoside sulfate salt | |
| hirudin Hirudin: A 65-residue polypeptide from LEECHES. | 5.18 | 3 | 1 | ||
| glutaminase [no description available] | 3.69 | 10 | 0 | ||
| cyclin d1 Cyclin D1: Protein encoded by the bcl-1 gene which plays a critical role in regulating the cell cycle. Overexpression of cyclin D1 is the result of bcl-1 rearrangement, a t(11;14) translocation, and is implicated in various neoplasms. | 3.55 | 8 | 0 | ||
| lysophosphatidylethanolamine lysophosphatidylethanolamine : A glycerophosphoethanolamine resulting from partial hydrolysis of a phosphatidylethanolamine, which removes one of the fatty acid groups. The structure is depicted in the image where R(1) = acyl, R(2) = H or where R(1) = H, R(2) = acyl. | 1.96 | 1 | 0 | ||
| caseins Caseins: A mixture of related phosphoproteins occurring in milk and cheese. The group is characterized as one of the most nutritive milk proteins, containing all of the common amino acids and rich in the essential ones. | 16.67 | 361 | 2 | ||
| fertinex [no description available] | 3.23 | 1 | 0 | ||
| alisol a 24-acetate alisol A 24-acetate: isolated from Alismatis Rhizoma; structure in first source | 2.17 | 1 | 0 | ||
| mancozeb dithane M-45: coordination product of zinc ion & manganese ethylene bis dithiocarbamate | 1.97 | 1 | 0 | ||
| n-acetoxy-4-acetylaminostilbene N-acetoxy-4-acetylaminostilbene: carcinogenic electrophile; RN given refers to cpd without isomeric designation; structure given in 2nd source | 6.95 | 1 | 0 | ||
| oligomycins Oligomycins: A closely related group of toxic substances elaborated by various strains of Streptomyces. They are 26-membered macrolides with lactone moieties and double bonds and inhibit various ATPases, causing uncoupling of phosphorylation from mitochondrial respiration. Used as tools in cytochemistry. Some specific oligomycins are RUTAMYCIN, peliomycin, and botrycidin (formerly venturicidin X). | 3.06 | 5 | 0 | ||
| asbestos, crocidolite Asbestos, Crocidolite: A lavender, acid-resistant asbestos. | 1.96 | 1 | 0 | ||
| phthalocyanine phthalocyanine : A tetrapyrrole fundamental parent that consists of four isoindole-type units, with the connecting carbon atoms in the macrocycle replaced by nitrogen. | 7.53 | 2 | 0 | phthalocyanines; tetrapyrrole fundamental parent | |
| carubicin Carubicin: A very toxic anthracycline-type antineoplastic related to DAUNORUBICIN, obtained from Actinomadura carminata.. carminomycin(1+) : An anthracyline cation that is the conjugate acid of carminomycin, obtained by protonation of the amino group. | 1.95 | 1 | 0 | anthracycline cation | |
| g(m3) ganglioside G(M3) Ganglioside: A ganglioside present in abnormally large amounts in the brain and liver due to a deficient biosynthetic enzyme, G(M3):UDP-N-acetylgalactosaminyltransferase. Deficiency of this enzyme prevents the formation of G(M2) ganglioside from G(M3) ganglioside and is the cause of an anabolic sphingolipidosis.. alpha-Neu5Ac-(2->3)-beta-D-Gal-(1->4)-beta-D-Glc-(1<->1')-Cer(d18:1/24:1(15Z)) : A sialotriaosylceramide consisting of beta-D-GalNAc-(1->4)-[alpha-Neu5Ac-(2->3)]-beta-D-Gal-(1->4)-beta-D-Glc attached to the primary hydroxy function of ceramide(d18:1/24:1(15Z)). | 1.98 | 1 | 0 | alpha-N-acetylneuraminyl-(2->3)-beta-D-galactosyl-(1->4)-beta-D-glucosyl-(1<->1')-ceramide; sialodiosylceramide; sialotriaosylceramide | mouse metabolite |
| benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone benzyloxycarbonylvalyl-alanyl-aspartyl fluoromethyl ketone: an interleukin-1beta converting enzyme (ICE)-like protease inhibitor | 2.03 | 1 | 0 | ||
| gamma-glutamylfelinylglycine gamma-glutamylfelinylglycine: structure in first source | 2.04 | 1 | 0 | oligopeptide | |
| nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 6.46 | 25 | 2 | ||
| bassianolide bassianolide: cyclodepsipeptide from mycelia of Beauveria bassiana; inhibits isotonic contractions induced by acetylcholine. bassianolide : A cyclodepsipeptide consisting of a cyclic tetramer of the depsipeptide D-Hiv-N-methyl-L-leucine (where D-Hiv = D-alpha-hydroxyisovaleric acid). Found in the fungal species Beauveria bassiana and Verticillium lecanii, it has insecticidal properties and is used as a commercial biopesticide to control of insects of agricultural, veterinary and medical significance. For elucidation of the structure, see Suzuki et al., Tetrahedron Lett. 1977 v25, 2167-2170. | 5.85 | 10 | 2 | cyclodepsipeptide; cyclooctadepsipeptide | antineoplastic agent; fungal metabolite; insecticide |
| ggti 297 GGTI 297: inhibitor of farnesyltransferase; structure in first source | 2.4 | 2 | 0 | ||
| conantokin r conantokin R: isolated from Conus radiatus; amino acid sequence in first source | 2 | 1 | 0 | ||
| angiotensin i Angiotensin I: A decapeptide that is cleaved from precursor angiotensinogen by RENIN. Angiotensin I has limited biological activity. It is converted to angiotensin II, a potent vasoconstrictor, after the removal of two amino acids at the C-terminal by ANGIOTENSIN CONVERTING ENZYME.. angiotensin I : A ten amino acid peptide formed by renin cleavage of angiotensinogen. Angiotensin I has no direct biological function except that high levels can stimulate catecholamine production. It is metabolized to its biologically active byproduct angiotensin II, a potent vasoconstrictor, by angiotensin converting enzyme (ACE) through cleavage of the two terminal amino acids.. angiotensin I dizwitterion : A peptide zwitterion that is the dizwitterionic form of angiotensin I having both carboxy groups deprotonated and the aspartyl amino group and arginine side-chain protonated. It is the major species at pH 7.3. | 2.07 | 1 | 0 | angiotensin; peptide zwitterion | human metabolite; neurotransmitter agent |
| ferric oxide, saccharated Ferric Oxide, Saccharated: A glucaric acid-iron conjugate that is used in the treatment of IRON-DEFICIENCY ANEMIA, including in patients with chronic kidney disease, when oral iron therapy is ineffective or impractical. | 3.41 | 1 | 1 | ||
| cobinamide [no description available] | 1.93 | 1 | 0 | ||
| cobamamide cobamamide : A member of the class of cobalamins that is vitamin B12 in which the cyano group is replaced by a 5'-deoxyadenos-5'-yl moiety. It is one of the two metabolically active form of vitamin B12. | 3.08 | 5 | 0 | ||
| hyaluronoglucosaminidase Hyaluronoglucosaminidase: An enzyme that catalyzes the random hydrolysis of 1,4-linkages between N-acetyl-beta-D-glucosamine and D-glucuronate residues in hyaluronate. (From Enzyme Nomenclature, 1992) There has been use as ANTINEOPLASTIC AGENTS to limit NEOPLASM METASTASIS. | 2.86 | 4 | 0 | ||
| adrenomedullin Adrenomedullin: A 52-amino acid peptide with multi-functions. It was originally isolated from PHEOCHROMOCYTOMA and ADRENAL MEDULLA but is widely distributed throughout the body including lung and kidney tissues. Besides controlling fluid-electrolyte homeostasis, adrenomedullin is a potent vasodilator and can inhibit pituitary ACTH secretion. | 2 | 1 | 0 | ||
| angiotensin iii Angiotensin III: A heptapeptide formed from ANGIOTENSIN II after the removal of an amino acid at the N-terminal by AMINOPEPTIDASE A. Angiotensin III has the same efficacy as ANGIOTENSIN II in promoting ALDOSTERONE secretion and modifying renal blood flow, but less vasopressor activity (about 40%). | 3.41 | 7 | 0 | ||
| spirolide a spirolide A: isolated from contaminated scallops and phytoplankton collections obtained from a Nova Scotian aquaculture site, as well as from batch cultures of the dinoflagellate Alexandrium ostenfeldii obtained as a single-cell isolate from these phytoplankton assemblages; structure in first source | 2.13 | 1 | 0 | azepine | |
| nephrin nephrin: gene nephrin is mutated in congenital nephrotic syndrome; amino acid sequence in first source; GenBank F19541; RefSeq NM_019459 (mouse), NM_004646 (human), NM_022628 (rat) | 2.03 | 1 | 0 | ||
| carboxyatractyloside carboxyatractyloside: RN given refers to parent cpd; structure | 2.06 | 1 | 0 | ||
| gibberellins [no description available] | 3.22 | 6 | 0 | ||
| t-2 toxin T-2 Toxin: A potent mycotoxin produced in feedstuffs by several species of the genus FUSARIUM. It elicits a severe inflammatory reaction in animals and has teratogenic effects.. T-2 toxin : A trichothecene mycotoxin produced by fungi of the genus Fusarium. It is a common contaminant in food and feedstuffs of cereal origin and is known to cause a range of toxic effects in humans and animals. | 1.97 | 1 | 0 | ||
| vitamin b 12 Vitamin B 12: A cobalt-containing coordination compound produced by intestinal micro-organisms and found also in soil and water. Higher plants do not concentrate vitamin B 12 from the soil and so are a poor source of the substance as compared with animal tissues. INTRINSIC FACTOR is important for the assimilation of vitamin B 12. | 20.65 | 737 | 23 | ||
| ferric ammonium citrate ferric ammonium citrate: RN given refers to unspecified NH4-Fe(+3) salt. ferric ammonium citrate : A mixture of indefinite composition that contains ferric and ammonium cations and citrate(3-) anions, ferric ammonium citrate may be obtained as red crystals or a brownish yellow powder or as green crystals or powder. It is added to foods as an acidity regulator and anticaking agent. It is also used as a positive oral contrast agent in magnetic resonance imaging, and was formerly administered orally as a source of iron for the treatment of iron-deficiency anaemia. | 1.97 | 1 | 0 | ||
| ecallantide ecallantide: an NSAID and analgesic | 2.01 | 1 | 0 | ||
| ggti-2133 GGTI-2133: an inhibitor of geranylgeranyltransferase, inhibits infiltration of inflammatory cells into airways in mouse experimental asthma. GGTI-2133 : An organoammonium salt resulting from the mixing of equimolar amounts of GGTI-2133 free base and trifluoroacetic acid. An inhibitor of geranylgeranyltransferase type I. | 2.48 | 2 | 0 | organoammonium salt | EC 2.5.1.59 (protein geranylgeranyltransferase type I) inhibitor |
| rubradirin rubradirin: selective inhibitor of enzymatic peptide initiation; RN given refers to (7Z)-isomer; see also rubradirin B: 68833-11-4 | 1.95 | 1 | 0 | ||
| transforming growth factor alpha Transforming Growth Factor alpha: An EPIDERMAL GROWTH FACTOR related protein that is found in a variety of tissues including EPITHELIUM, and maternal DECIDUA. It is synthesized as a transmembrane protein which can be cleaved to release a soluble active form which binds to the EGF RECEPTOR. | 3.26 | 6 | 0 | ||
| cyclosporine Cyclosporine: A cyclic undecapeptide from an extract of soil fungi. It is a powerful immunosupressant with a specific action on T-lymphocytes. It is used for the prophylaxis of graft rejection in organ and tissue transplantation. (From Martindale, The Extra Pharmacopoeia, 30th ed). | 5.56 | 9 | 2 | ||
| flavin mononucleotide Flavin Mononucleotide: A coenzyme for a number of oxidative enzymes including NADH DEHYDROGENASE. It is the principal form in which RIBOFLAVIN is found in cells and tissues. | 5.7 | 27 | 0 | ||
| silybin Silybin: The major active component of silymarin flavonoids extracted from seeds of the MILK THISTLE, Silybum marianum; it is used in the treatment of HEPATITIS; LIVER CIRRHOSIS; and CHEMICAL AND DRUG INDUCED LIVER INJURY, and has antineoplastic activity; silybins A and B are diastereomers. | 8.96 | 4 | 0 | ||
| cytochalasin d Cytochalasin D: A fungal metabolite that blocks cytoplasmic cleavage by blocking formation of contractile microfilament structures resulting in multinucleated cell formation, reversible inhibition of cell movement, and the induction of cellular extrusion. Additional reported effects include the inhibition of actin polymerization, DNA synthesis, sperm motility, glucose transport, thyroid secretion, and growth hormone release.. cytochalasin D : An organic heterotricyclic compound that is a mycotoxin produced by Helminthosporium and other moulds which is cell permeable and a potent inhibitor of actin polymerisation and DNA synthesis. | 3.07 | 5 | 0 | ||
| 2-methylisoborneol 2-methylisoborneol: structure. 2-methylisoborneol : An bornane monoterpenoid comprising isoborneol carrying a 2-methyl substituent (the 1R,2R,4R-diastereomer). | 1.97 | 1 | 0 | ||
| lactoferrin Lactoferrin: An iron-binding protein that was originally characterized as a milk protein. It is widely distributed in secretory fluids and is found in the neutrophilic granules of LEUKOCYTES. The N-terminal part of lactoferrin possesses a serine protease which functions to inactivate the TYPE III SECRETION SYSTEM used by bacteria to export virulence proteins for host cell invasion. | 8.06 | 5 | 0 | ||
| cmti-iii protein, cucurbita maxima CMTI protein, Cucurbita maxima: amino acid sequence given in first source | 1.98 | 1 | 0 | ||
| thymosin beta(9) thymosin beta(9): amino acid sequence given in first source; RN given refers to all (L)-isomer | 1.98 | 1 | 0 | ||
| factor f430 factor F430: low mol wt nickel-containing cpd from Methanobacterium. coenzyme F430 : A nickel tetrapyrrole found only in methanogenic Archaea. It is the prosthetic group of the enzyme methyl coenzyme M reductase which catalyses the release of methane in the final step of methanogenesis. | 2 | 1 | 0 | ||
| digitonin Digitonin: A glycoside obtained from Digitalis purpurea; the aglycone is digitogenin which is bound to five sugars. Digitonin solubilizes lipids, especially in membranes and is used as a tool in cellular biochemistry, and reagent for precipitating cholesterol. It has no cardiac effects.. digitonin : A spirostanyl glycoside that is digitogenin in which the 3-hydroxy group is substituted by a beta-D-glucopyranosyl-(1->3)-beta-D-galactopyranosyl-(1->2)-[beta-D-xylopyranosyl-(1->3)]-beta-D-glucopyranosyl-(1->4)-beta-D-galactopyranosyl group. It is a steroidal saponin isolated from the foxglove plant, Digitalis purpurea. It is used extensively as a mild non-ionic detergent for extracting proteins from membranes for structure and function studies. | 3.07 | 5 | 0 | ||
| sparsomycin Sparsomycin: An antitumor antibiotic produced by Streptomyces sparsogenes. It inhibits protein synthesis in 70S and 80S ribosomal systems. | 2.64 | 3 | 0 | ||
| fusarenon-x fusarenon-X: mycotoxin isolated from Fusarium nivale; belongs to 12,13-epoxytrichothecene group; structure | 1.95 | 1 | 0 | ||
| ovalicin ovalicin: sesquiterpene isolated from culture filtrate of fungus Pseudorotium ovalis; shows antitumor activity; structure | 2.73 | 3 | 0 | ||
| 2-amino-4-methylsulfonyl butane thiol [no description available] | 3.53 | 8 | 0 | ||
| glutathione sulfonamide glutathione sulfonamide: a product of hypochlorous acid-mediated oxidation of glutathione; structure in first source | 2.05 | 1 | 0 | ||
| benzyloxycarbonyl-methionyl-2(s)-cyanopyrrolidine benzyloxycarbonyl-methionyl-2(S)-cyanopyrrolidine: prolylendopeptidase inhibitor | 3.34 | 6 | 0 | ||
| thromboplastin Thromboplastin: Constituent composed of protein and phospholipid that is widely distributed in many tissues. It serves as a cofactor with factor VIIa to activate factor X in the extrinsic pathway of blood coagulation. | 3.6 | 9 | 0 | ||
| muramidase Muramidase: A basic enzyme that is present in saliva, tears, egg white, and many animal fluids. It functions as an antibacterial agent. The enzyme catalyzes the hydrolysis of 1,4-beta-linkages between N-acetylmuramic acid and N-acetyl-D-glucosamine residues in peptidoglycan and between N-acetyl-D-glucosamine residues in chitodextrin. EC 3.2.1.17. | 7.71 | 89 | 0 | ||
| chromomycins Chromomycins: A complex of several closely related glycosidic antibiotics from Streptomyces griseus. The major component, CHROMOMYCIN A3, is used as a fluorescent stain of DNA where it attaches and inhibits RNA synthesis. It is also used as an antineoplastic agent, especially for solid tumors.. chromomycin : A family of antibiotics isolated from Streptomyces griseus. | 1.95 | 1 | 0 | ||
| ribosomal protein l7-l12 [no description available] | 3.76 | 3 | 0 | ||
| amyloid beta-peptides amyloid beta-protein (1-40): although acutely neurotoxic in both rat & monkey cerebral cortex, neuronal degeneration in primates resembles more closely to that found in Alzheimer's disease; amino acid sequence has been determined | 4.23 | 17 | 0 | ||
| amyloid beta-peptides [no description available] | 2.03 | 1 | 0 | ||
| chondroitin sulfates Chondroitin Sulfates: Derivatives of chondroitin which have a sulfate moiety esterified to the galactosamine moiety of chondroitin. Chondroitin sulfate A, or chondroitin 4-sulfate, and chondroitin sulfate C, or chondroitin 6-sulfate, have the sulfate esterified in the 4- and 6-positions, respectively. Chondroitin sulfate B (beta heparin; DERMATAN SULFATE) is a misnomer and this compound is not a true chondroitin sulfate. | 3.09 | 5 | 0 | ||
| exudates Malaysia: A parliamentary democracy with a constitutional monarch in southeast Asia, consisting of 11 states (West Malaysia) on the Malay Peninsula and two states (East Malaysia) on the island of BORNEO. It is also called the Federation of Malaysia. Its capital is Kuala Lumpur. Before 1963 it was the Union of Malaya. It reorganized in 1948 as the Federation of Malaya, becoming independent from British Malaya in 1957 and becoming Malaysia in 1963 as a federation of Malaya, Sabah, Sarawak, and Singapore (which seceded in 1965). The form Malay- probably derives from the Tamil malay, mountain, with reference to its geography. (From Webster's New Geographical Dictionary, 1988, p715 & Room, Brewer's Dictionary of Names, 1992, p329) | 2.37 | 2 | 0 | ||
| chlorothricin [no description available] | 1.96 | 1 | 0 | ||
| narasin narasin: related to salinomycin & A28086B; structure; RN given refers to parent cpd | 1.97 | 1 | 0 | ||
| semduramicin semduramicin: structure given in first source; carboxylic acid ionophore for management of chicken coccidiosis | 7 | 1 | 0 | ||
| 68ga-dotanoc 68Ga-DOTANOC: a PET imaging compound specific to somatostatin receptors subtypes 2 and 5; no further info available 10/2005 | 2.03 | 1 | 0 | ||
| entecavir entecavir (anhydrous) : Guanine substituted at the 9 position by a 4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl group. A synthetic analogue of 2'-deoxyguanosine, it is a nucleoside reverse transcriptase inhibitor with selective antiviral activity against hepatitis B virus. Entecavir is phosphorylated intracellularly to the active triphosphate form, which competes with deoxyguanosine triphosphate, the natural substrate of hepatitis B virus reverse transcriptase, inhibiting every stage of the enzyme's activity, although it has no activity against HIV. It is used for the treatment of chronic hepatitis B. | 3.88 | 3 | 0 | 2-aminopurines; oxopurine; primary alcohol; secondary alcohol | antiviral drug; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
| acyclovir Acyclovir: A GUANOSINE analog that acts as an antimetabolite. Viruses are especially susceptible. Used especially against herpes.. acyclovir : An oxopurine that is guanine substituted by a (2-hydroxyethoxy)methyl substituent at position 9. Used in the treatment of viral infections. | 5.76 | 6 | 1 | 2-aminopurines; oxopurine | antimetabolite; antiviral drug |
| levoleucovorin Levoleucovorin: A folate analog consisting of the pharmacologically active isomer of LEUCOVORIN.. (6S)-5-formyltetrahydrofolic acid : The pharmacologically active (6S)-stereoisomer of 5-formyltetrahydrofolic acid. | 9.3 | 34 | 2 | 5-formyltetrahydrofolic acid | antineoplastic agent; metabolite |
| cyclic gmp Cyclic GMP: Guanosine cyclic 3',5'-(hydrogen phosphate). A guanine nucleotide containing one phosphate group which is esterified to the sugar moiety in both the 3'- and 5'-positions. It is a cellular regulatory agent and has been described as a second messenger. Its levels increase in response to a variety of hormones, including acetylcholine, insulin, and oxytocin and it has been found to activate specific protein kinases. (From Merck Index, 11th ed). 3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide in which the purine nucleobase is specified as guanidine. | 6.06 | 16 | 2 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| deoxyguanosine [no description available] | 10.18 | 18 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| deoxyinosine [no description available] | 1.96 | 1 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| 2'-deoxyguanosine 5'-phosphate 2'-deoxyguanosine 5'-phosphate: RN given refers to parent cpd.. 2'-deoxyguanosine 5'-monophosphate : A purine 2'-deoxyribonucleoside 5'-monophosphate having guanine as the nucleobase. | 2.41 | 2 | 0 | deoxyguanosine phosphate; guanyl deoxyribonucleotide; purine 2'-deoxyribonucleoside 5'-monophosphate | Escherichia coli metabolite; mouse metabolite |
| deoxyguanosine triphosphate [no description available] | 2 | 1 | 0 | deoxyguanosine phosphate; guanyl deoxyribonucleotide; purine 2'-deoxyribonucleoside 5'-triphosphate | Arabidopsis thaliana metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
| dihydrofolate dihydrofolic acid : A folic acid derivative acted upon by dihydrofolate reductase to produce tetrahydrofolic acid. It interacts with bacteria during cell division and is targeted by various drugs to prevent nucleic acid synthesis. | 7.74 | 3 | 0 | dihydrofolic acids | Escherichia coli metabolite; mouse metabolite |
| guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 3.38 | 7 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
| guanosine pentaphosphate Guanosine Pentaphosphate: Guanosine 5'-triphosphate 2'(3')-diphosphate. A guanine nucleotide containing five phosphate groups. Three phosphate groups are esterified to the sugar moiety in the 5' position and the other two in the 2' or 3' position. This nucleotide serves as a messenger to turn off the synthesis of ribosomal RNA when amino acids are not available for protein synthesis.. guanosine 3'-diphosphate 5'-triphosphate : A guanosine bisphosphate having a diphosphate at the 3'-position and a triphosphate at the 5'-position. | 1.97 | 1 | 0 | guanosine 5'-phosphate; guanosine bisphosphate | Escherichia coli metabolite; mouse metabolite |
| guanosine monophosphate Guanosine Monophosphate: A guanine nucleotide containing one phosphate group esterified to the sugar moiety and found widely in nature.. guanosine 5'-monophosphate : A purine ribonucleoside 5'-monophosphate having guanine as the nucleobase. | 10.88 | 23 | 1 | guanosine 5'-phosphate; purine ribonucleoside 5'-monophosphate | biomarker; Escherichia coli metabolite; metabolite; mouse metabolite |
| guanosine triphosphate Guanosine Triphosphate: Guanosine 5'-(tetrahydrogen triphosphate). A guanine nucleotide containing three phosphate groups esterified to the sugar moiety. | 7.99 | 166 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
| guanine [no description available] | 6.81 | 85 | 0 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| guanosine ribonucleoside : Any nucleoside where the sugar component is D-ribose. | 6.95 | 41 | 0 | guanosines; purines D-ribonucleoside | fundamental metabolite |
| guanosine tetraphosphate Guanosine Tetraphosphate: Guanosine 5'-diphosphate 2'(3')-diphosphate. A guanine nucleotide containing four phosphate groups. Two phosphate groups are esterified to the sugar moiety in the 5' position and the other two in the 2' or 3' position. This nucleotide serves as a messenger to turn off the synthesis of ribosomal RNA when amino acids are not available for protein synthesis. Synonym: magic spot I.. guanosine 3',5'-bis(diphosphate) : A guanosine bisphosphate having diphosphate groups at both the 3' and 5'-positions. | 4.17 | 5 | 0 | guanosine bisphosphate | Escherichia coli metabolite; mouse metabolite |
| hypoxanthine [no description available] | 2.9 | 4 | 0 | nucleobase analogue; oxopurine; purine nucleobase | fundamental metabolite |
| inosinic acid Inosine Monophosphate: Inosine 5'-Monophosphate. A purine nucleotide which has hypoxanthine as the base and one phosphate group esterified to the sugar moiety. | 2.48 | 2 | 0 | inosine phosphate; purine ribonucleoside 5'-monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
| inosine [no description available] | 6.81 | 20 | 1 | inosines; purines D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
| 1-methyladenine 1-methyladenine : Adenine substituted with a methyl group at position N-1. | 2.89 | 4 | 0 | ||
| sapropterin sapropterin: RN given refers to parent cpd; co-factor required for catalytic activity of nitric oxide synthases. (6R)-5,6,7,8-tetrahydrobiopterin : A 5,6,7,8-tetrahydrobiopterin in which the stereocentre at position 6 has R-configuration.. sapropterin : A tetrahydropterin that is 2-amino-5,6,7,8-tetrahydropteridin-4(3H)-one in which a hydrogen at position 6 is substituted by a 1,2-dihydroxypropyl group (6R,1'R,2'S-enantiomer). | 3.79 | 3 | 0 | 5,6,7,8-tetrahydrobiopterin | coenzyme; cofactor; diagnostic agent; human metabolite |
| folic acid folcysteine: used to promote fertility in chickens. vitamin B9 : Any B-vitamin that exhibits biological activity against vitamin B9 deficiency. Vitamin B9 refers to the many forms of folic acid and its derivatives, including tetrahydrofolic acid (the active form), methyltetrahydrofolate (the primary form found in blood), methenyltetrahydrofolate, folinic acid amongst others. They are present in abundance in green leafy vegetables, citrus fruits, and animal products. Lack of vitamin B9 leads to anemia, a condition in which the body cannot produce sufficient number of red blood cells. Symptoms of vitamin B9 deficiency include fatigue, muscle weakness, and pale skin. | 21.81 | 913 | 33 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
| 3-methyladenine N3-methyladenine: structure in first source | 7.66 | 3 | 0 | ||
| guanosine 5'-o-(3-thiotriphosphate) Guanosine 5'-O-(3-Thiotriphosphate): Guanosine 5'-(trihydrogen diphosphate), monoanhydride with phosphorothioic acid. A stable GTP analog which enjoys a variety of physiological actions such as stimulation of guanine nucleotide-binding proteins, phosphoinositide hydrolysis, cyclic AMP accumulation, and activation of specific proto-oncogenes. | 3.5 | 8 | 0 | nucleoside triphosphate analogue | |
| 7-methylguanine 7-methylguanine: RN given refers to unlabeled cpd; structure. 7-methylguanine : A methylguanine that is guanine substituted by a methyl group at position 7. It is a metabolite obtained during the methylation of DNA.. 2-imino-7-methyl-1,2,3,7-tetrahydro-6H-purin-6-one : A 7-methylguanine that is 1,2,3,7-tetrahydro-6H-purin-6-one substituted by an imino group at position 2 and a methyl group at position 7.. 2-amino-7-methyl-7H-purin-6-ol : A 7-methylguanine that is 7H-purine substituted by an amino group at position 2, a methyl group at position 7 and a hydroxy group at position 6.. 2-amino-7-methyl-1,7-dihydro-6H-purin-6-one : A 7-methylguanine that is 1,7-dihydro-6H-purin-6-one substituted by an amino group at position 2 and a methyl group at position 7. | 2.05 | 1 | 0 | 7-methylguanine | |
| pheophytin a pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 3.11 | 5 | 0 | ||
| neopterin [no description available] | 2.68 | 3 | 0 | ||
| rifampin Rifampin: A semisynthetic antibiotic produced from Streptomyces mediterranei. It has a broad antibacterial spectrum, including activity against several forms of Mycobacterium. In susceptible organisms it inhibits DNA-dependent RNA polymerase activity by forming a stable complex with the enzyme. It thus suppresses the initiation of RNA synthesis. Rifampin is bactericidal, and acts on both intracellular and extracellular organisms. (From Gilman et al., Goodman and Gilman's The Pharmacological Basis of Therapeutics, 9th ed, p1160) | 5.92 | 34 | 0 | cyclic ketal; hydrazone; N-iminopiperazine; N-methylpiperazine; rifamycins; semisynthetic derivative; zwitterion | angiogenesis inhibitor; antiamoebic agent; antineoplastic agent; antitubercular agent; DNA synthesis inhibitor; EC 2.7.7.6 (RNA polymerase) inhibitor; Escherichia coli metabolite; geroprotector; leprostatic drug; neuroprotective agent; pregnane X receptor agonist; protein synthesis inhibitor |
| clozapine Clozapine: A tricylic dibenzodiazepine, classified as an atypical antipsychotic agent. It binds several types of central nervous system receptors, and displays a unique pharmacological profile. Clozapine is a serotonin antagonist, with strong binding to 5-HT 2A/2C receptor subtype. It also displays strong affinity to several dopaminergic receptors, but shows only weak antagonism at the dopamine D2 receptor, a receptor commonly thought to modulate neuroleptic activity. Agranulocytosis is a major adverse effect associated with administration of this agent.. clozapine : A benzodiazepine that is 5H-dibenzo[b,e][1,4]diazepine substituted by a chloro group at position 8 and a 4-methylpiperazin-1-yl group at position 11. It is a second generation antipsychotic used in the treatment of psychiatric disorders like schizophrenia. | 5.67 | 9 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine; organochlorine compound | adrenergic antagonist; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; environmental contaminant; GABA antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; xenobiotic |
| dacarbazine (E)-dacarbazine : A dacarbazine in which the N=N double bond adopts a trans-configuration. | 8.35 | 12 | 2 | dacarbazine | |
| didanosine Didanosine: A dideoxynucleoside compound in which the 3'-hydroxy group on the sugar moiety has been replaced by a hydrogen. This modification prevents the formation of phosphodiester linkages which are needed for the completion of nucleic acid chains. Didanosine is a potent inhibitor of HIV replication, acting as a chain-terminator of viral DNA by binding to reverse transcriptase; ddI is then metabolized to dideoxyadenosine triphosphate, its putative active metabolite.. didanosine : A purine 2',3'-dideoxyribonucleoside that is inosine in which the hydroxy groups at both the 2' and the 3' positions on the sugar moiety have been replaced by hydrogen. An antiviral drug, it is used as a medication to treat HIV/AIDS. | 4.03 | 4 | 0 | purine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor; geroprotector; HIV-1 reverse transcriptase inhibitor |
| ganciclovir [no description available] | 4.23 | 5 | 0 | 2-aminopurines; oxopurine | antiinfective agent; antiviral drug |
| valacyclovir Valacyclovir: A prodrug of acyclovir that is used in the treatment of HERPES ZOSTER and HERPES SIMPLEX VIRUS INFECTION of the skin and mucous membranes, including GENITAL HERPES. | 3.23 | 1 | 0 | L-valyl ester | antiviral drug |
| sildenafil sildenafil : A pyrazolo[4,3-d]pyrimidin-7-one having a methyl substituent at the 1-position, a propyl substituent at the 3-position and a 2-ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl group at the 5-position. | 3.59 | 2 | 0 | piperazines; pyrazolopyrimidine; sulfonamide | EC 3.1.4.35 (3',5'-cyclic-GMP phosphodiesterase) inhibitor; vasodilator agent |
| olanzapine Olanzapine: A benzodiazepine derivative that binds SEROTONIN RECEPTORS; MUSCARINIC RECEPTORS; HISTAMINE H1 RECEPTORS; ADRENERGIC ALPHA-1 RECEPTORS; and DOPAMINE RECEPTORS. It is an antipsychotic agent used in the treatment of SCHIZOPHRENIA; BIPOLAR DISORDER; and MAJOR DEPRESSIVE DISORDER; it may also reduce nausea and vomiting in patients undergoing chemotherapy.. olanzapine : A benzodiazepine that is 10H-thieno[2,3-b][1,5]benzodiazepine substituted by a methyl group at position 2 and a 4-methylpiperazin-1-yl group at position 4. | 5.79 | 6 | 1 | benzodiazepine; N-arylpiperazine; N-methylpiperazine | antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor |
| penciclovir penciclovir : A member of the class of 2-aminopurines that is guanine in which the hydrogen at position 9 is substituted by a 4-hydroxy-3-(hydroxymethyl)but-1-yl group. An antiviral drug, it is administered topically for treatment of herpes labialis. A prodrug, famciclovir, is used for oral administration. | 2.05 | 1 | 0 | 2-aminopurines; propane-1,3-diols | antiviral drug |
| oxypurinol Oxypurinol: A xanthine oxidase inhibitor.. alloxanthine : A pyrazolopyrimidine that is 4,5,6,7-tetrahydro-H-pyrazolo[3,4-d]pyrimidine substituted by oxo groups at positions 4 and 6. | 2.05 | 1 | 0 | pyrazolopyrimidine | drug metabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor |
| raltitrexed [no description available] | 2.05 | 1 | 0 | N-acyl-amino acid | |
| 5,10-methylenetetrahydrofolic acid 5,10-methylenetetrahydrofolic acid: RN refers to parent cpd(L-Glu)-isomer | 5.23 | 16 | 0 | benzamides; methylenetetrahydrofolic acid | |
| vardenafil vardenafil : The sulfonamide resulting from formal condensation of the sulfo group of 4-ethoxy-3-(5-methyl-7-propylimidazo[5,1-f][1,2,4]triazin-4(1H)-one-2-yl)benzenesulfonic acid and the secondary amino group of 4-ethylpiperazine. | 3.23 | 1 | 0 | imidazotriazine; N-alkylpiperazine; N-sulfonylpiperazine | EC 3.1.4.* (phosphoric diester hydrolase) inhibitor; vasodilator agent |
| 2-aminopurine dioxolane (4-2-aminopurin-9-yl)-1,3-dioxolane-2-methanol: structure in first source | 2.02 | 1 | 0 | ||
| syringaldazine syringaldazine: used for detection of laccase in sporophores of wood rotting fungi; structure | 2.31 | 1 | 0 | ||
| allopurinol Allopurinol: A XANTHINE OXIDASE inhibitor that decreases URIC ACID production. It also acts as an antimetabolite on some simpler organisms.. allopurinol : A bicyclic structure comprising a pyrazole ring fused to a hydroxy-substituted pyrimidine ring. | 6.58 | 39 | 0 | nucleobase analogue; organic heterobicyclic compound | antimetabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor; gout suppressant; radical scavenger |
| 2,2'-(hydroxynitrosohydrazono)bis-ethanamine 2,2'-(hydroxynitrosohydrazono)bis-ethanamine: a nitric oxide (NO) generating compound. 1,1-bis(2-aminoethyl)-2-hydroxy-3-oxotriazane : A nitroso compound that is triazane in which the the nitrogen at position 1 is substituted by two 2-aminoethyl groups, that at position 2 is substituted by a hydroxy group, and that at position 3 is substituted by an oxo group. | 2.02 | 1 | 0 | ||
| azaguanine Azaguanine: One of the early purine analogs showing antineoplastic activity. It functions as an antimetabolite and is easily incorporated into ribonucleic acids.. 8-azaguanine : A triazolopyrimidine that consists of 3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidine bearing amino and oxo substituents at positions 5 and 7 respectively. | 8.32 | 7 | 0 | nucleobase analogue; triazolopyrimidines | antimetabolite; antineoplastic agent; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor |
| citrovorum factor [no description available] | 3.23 | 1 | 0 | tetrahydrofolic acid | |
| leucovorin 5-formyltetrahydrofolic acid : A formyltetrahydrofolic acid in which the formyl group is located at position 5. | 3.59 | 2 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
| guanylyl imidodiphosphate Guanylyl Imidodiphosphate: A non-hydrolyzable analog of GTP, in which the oxygen atom bridging the beta to the gamma phosphate is replaced by a nitrogen atom. It binds tightly to G-protein in the presence of Mg2+. The nucleotide is a potent stimulator of ADENYLYL CYCLASES.. guanosine 5'-[beta,gamma-imido]triphosphate : A nucleoside triphosphate analogue that is GTP in which the oxygen atom bridging the beta- to the gamma- phosphate is replaced by a nitrogen atom A non-hydrolyzable analog of GTP, it binds tightly to G-protein in the presence of Mg(2+). | 4.16 | 5 | 0 | nucleoside triphosphate analogue | |
| xanthopterin [no description available] | 1.94 | 1 | 0 | ||
| rifapentine rifapentine: cyclopentyl derivative of rifampicin | 3.23 | 1 | 0 | N-alkylpiperazine; N-iminopiperazine; rifamycins | antitubercular agent; leprostatic drug |
| 5,10-methenyltetrahydrofolate (6R)-5,10-methenyltetrahydrofolic acid : The 5,10-methenyl derivative of tetrahydrofolic acid arising from enzymatic cyclisation of 5-formyltetrahydrofolic acid. | 3.1 | 1 | 0 | methylenetetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
| alanosine [no description available] | 2.7 | 3 | 0 | ||
| bl 4162a anagrelide: imidazoquinazoline derivative which lowers platelet count probably by inhibiting thrombopoiesis and reduces platelet aggregation; used for thrombocythemia; structure in first source. anagrelide : A 1,5-dihydroimidazo[2,1-]quinazoline having an oxo substituent at the 2-position and chloro substituents at the 6- and 7-positions. | 3.23 | 1 | 0 | imidazoquinazoline | anticoagulant; antifibrinolytic drug; cardiovascular drug; platelet aggregation inhibitor |
| tegaserod tegaserod: a nonbenzamide 5-hydroxytryptamine(4) agonist; used in treatment of irritable bowel syndrome; marketing suspended 2007 in US due to higher incidence of MI, stroke, and unstable angina; structure given in first source | 3.23 | 1 | 0 | carboxamidine; guanidines; hydrazines; indoles | gastrointestinal drug; serotonergic agonist |
| pyridoxal isonicotinoyl hydrazone pyridoxal isonicotinoyl hydrazone: acts as iron chelating agent | 1.97 | 1 | 0 | ||
| guanosine 5'-o-(2-thiodiphosphate) [no description available] | 1.97 | 1 | 0 | nucleoside diphosphate analogue | |
| pemetrexed pemetrexed disodium : An organic sodium salt that is the disodium salt of N-{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid. Inhibits thymidylate synthase (TS), 421 dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT). | 3.23 | 1 | 0 | N-acyl-L-glutamic acid; pyrrolopyrimidine | antimetabolite; antineoplastic agent; EC 1.5.1.3 (dihydrofolate reductase) inhibitor; EC 2.1.1.45 (thymidylate synthase) inhibitor; EC 2.1.2.2 (phosphoribosylglycinamide formyltransferase) inhibitor |
| efrotomycin efrotomycin: from Streptomyces lactamdurans; structure | 1.97 | 1 | 0 | ||
| tirapazamine Tirapazamine: A triazine derivative that introduces breaks into DNA strands in hypoxic cells, sensitizing tumor cells to the cytotoxic activity of other drugs and radiation.. tirapazamine : A member of the class of benzotriazines that is 1,2,4-benzotriazine carrying an amino substituent at position 3 and two oxido substituents at positions 1 and 4. | 2.43 | 2 | 0 | aromatic amine; benzotriazines; N-oxide | antibacterial agent; antineoplastic agent; apoptosis inducer |
| lometrexol lometrexol: RN & structure given in first source; | 1.99 | 1 | 0 | ||
| valganciclovir Valganciclovir: A ganciclovir prodrug and antiviral agent that is used to treat CYTOMEGALOVIRUS RETINITIS in patients with AIDS, and for the prevention of CYTOMEGALOVIRUS INFECTIONS in organ transplant recipients who have received an organ from a CMV-positive donor.. valganciclovir : The L-valinyl ester of ganciclovir, into which it is rapidly converted by intestinal and hepatic esterases. It is a synthetic analogue of 2'-deoxyguanosine. | 3.23 | 1 | 0 | L-valyl ester; purines | antiviral drug; prodrug |
| aprepitant Aprepitant: A morpholine neurokinin-1 (NK1) receptor antagonist that is used in the management of nausea and vomiting caused by DRUG THERAPY, and for the prevention of POSTOPERATIVE NAUSEA AND VOMITING.. aprepitant : A morpholine-based antiemetic, which is or the prevention of acute and delayed nausea and vomiting associated with initial and repeat courses of highly emetogenic cancer chemotherapy. Aprepitant is a selective high-affinity antagonist of human substance P/neurokinin 1 (NK1) receptors. | 3.23 | 1 | 0 | (trifluoromethyl)benzenes; cyclic acetal; morpholines; triazoles | antidepressant; antiemetic; neurokinin-1 receptor antagonist; peripheral nervous system drug; substance P receptor antagonist |
| fosaprepitant fosaprepitant: a pro-drug form of aprepitant. fosaprepitant : A morpholine derivative that is the (1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethyl ether of (3-{[(2R,3S)-3-(4-fluorophenyl)-2-hydroxymorpholin-4-yl]methyl}-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)phosphonic acid. | 3.23 | 1 | 0 | (trifluoromethyl)benzenes; cyclic acetal; morpholines; phosphoramide; triazoles | antiemetic; neurokinin-1 receptor antagonist; prodrug |
| rifabutin [no description available] | 3.59 | 2 | 0 | ||
| 2'-deoxy-2'-fluoroguanosine 2'-deoxy-2'-fluoroguanosine: has activity in human respiratory epithelial cells against both influenza A & B viruses | 1.98 | 1 | 0 | ||
| 5,6,7,8-tetrahydrofolic acid 5,6,7,8-tetrahydrofolic acid: RN given refers to (DL)-isomer | 6.64 | 22 | 0 | tetrahydrofolic acid | |
| indolmycin indolmycin: produced by a strain of Streptomyces griseus; RN given refers to cpd without isomeric designation; structure. indolmycin : A member of the class of 1,3-oxazoles that is 1,3-oxazol-4(5H)-one which is substituted at the 2 and 5-pro-S positions by methylamino and [(1R)-1-(1H-indol-3-yl)ethyl] groups, respectively. | 8.46 | 2 | 0 | 1,3-oxazoles; indoles; secondary amino compound | antibacterial agent; antimicrobial agent; bacterial metabolite; EC 6.1.1.2 (tryptophan--tRNA ligase) inhibitor |
| 8-bromocyclic gmp 8-bromo-3',5'-cyclic GMP : A 3',5'-cyclic purine nucleotide that is 3',5'-cyclic GMP bearing an additional bromo substituent at position 8 on the guanine ring. A membrane permeable cGMP analogue that activates protein kinase G (PKG). It is 4.3-fold more potent than cGMP in activating PKG1alpha and promotes relaxation of tracheal and vascular smooth muscle tissue in vitro. | 1.97 | 1 | 0 | 3',5'-cyclic purine nucleotide; organobromine compound | muscle relaxant; protein kinase G agonist |
| 8-hydroxyguanine 7,8-dihydro-8-oxoguanine: was substituted for guanine at G(8), G(9), G(14), or G(15) in the human telomeric oligonucleotide 5'-d[AGGGTTAG(8)G(9)GTT AG(14)G(15)GTTAGGGTGT]-3'. 7,8-dihydro-8-oxoguanine : An oxopurine that is guanine in which the hydrogen at position 8 is replaced by an oxo group and in which the nitrogens at positions 7 and 9 each bear a hydrogen. | 2.42 | 2 | 0 | oxopurine | |
| trypan blue Trypan Blue: A diazo-naphthalene sulfonate that is widely used as a stain.. trypan blue : An organosulfonate salt that is the tetrasodium salt of 3,3'-[(3,3'-dimethylbiphenyl-4,4'-diyl)didiazene-2,1-diyl]bis(5-amino-4-hydroxynaphthalene-2,7-disulfonic acid). | 2.87 | 4 | 0 | ||
| n(10)-methylfolate [no description available] | 1.96 | 1 | 0 | folic acids | |
| methylnitronitrosoguanidine Methylnitronitrosoguanidine: A nitrosoguanidine derivative with potent mutagenic and carcinogenic properties.. N-methyl-N'-nitro-N-nitrosoguanidine : An N-nitroguanidine compound having nitroso and methyl substituents at the N'-position | 3.34 | 7 | 0 | nitroso compound | alkylating agent |
| bis(3',5')-cyclic diguanylic acid [no description available] | 2.04 | 1 | 0 | cyclic purine dinucleotide; guanyl ribonucleotide | immunomodulator; signalling molecule |
| 8-hydroxy-2'-deoxyguanosine 8-Hydroxy-2'-Deoxyguanosine: Common oxidized form of deoxyguanosine in which C-8 position of guanine base has a carbonyl group.. 8-hydroxy-2'-deoxyguanosine : Guanosine substituted at the purine 8-position by a hydroxy group. It is used as a biomarker of oxidative DNA damage. | 6.22 | 12 | 1 | guanosines | biomarker |
| 7-methylguanosine 7-methylguanosine : A positively charged methylguanosine in which a single methyl substituent is located at position 7. | 2.36 | 2 | 0 | methylguanosine; organic cation | metabolite |
| 10-formyltetrahydrofolate 10-formyltetrahydrofolic acid : A form of tetrahydrofolate that acts as a donor of formyl groups in anabolism. In these reactions 10-formyltetrahydrofolic acid is used as a substrate in formyltransferase reactions, which is important in purine biosynthesis. | 2.73 | 3 | 0 | formyltetrahydrofolic acid | Escherichia coli metabolite; mouse metabolite |
| prodigiosin Prodigiosin: 4-Methoxy-5-((5-methyl-4-pentyl-2H-pyrrol-2-ylidene)methyl)- 2,2'-bi-1H-pyrrole. A toxic, bright red tripyrrole pigment from Serratia marcescens and others. It has antibacterial, anticoccidial, antimalarial, and antifungal activities, but is used mainly as a biochemical tool.. prodigiosin : A member of the class of tripyrroles that is a red-coloured pigment with antibiotic properties produced by Serratia marcescens. | 3.07 | 5 | 0 | ||
| 5-methyltetrahydrofolate 5-methyltetrahydrofolate : A group of heterocyclic compounds based on the 5-methyl-5,6,7,8-tetrahydropteroic acid skeleton conjugated with one or more L-glutamic acid or L-glutamate units. | 12.2 | 64 | 3 | ||
| paulomycin a paulomycin A: from Streptomyces paulus strain 273; MF C34-H46-N2-O17-S; see also paulomycin B | 6.96 | 1 | 0 | ||
| carbovir triphosphate carbovir triphosphate: metabolite of abacavir. carbovir triphosphate : The organic triphosphate that is the 5'-triphosphate of (-)-carbovir. | 2.01 | 1 | 0 | organic triphosphate | |
| aurodox Aurodox: Antibiotic obtained from a Streptomyces variant considered as possibly effective against Streptococcus pyogenes infections. It may promote growth in poultry. | 1.95 | 1 | 0 | ||
| 5'-deoxy-5'-methylthioinosine 5'-methylthioinosine: MH METHYLTHIOINOSINE refers to 6-methylthioinosine. 5'-S-methyl-5'-thioinosine : A 5'-deoxyribonucleoside consisting of inosine where the 5'-hydroxy group is substituted by a methylsulfanyl group. | 7.36 | 2 | 0 | 5'-deoxyribonucleoside; inosines | |
| nucleoside q Nucleoside Q: A modified nucleoside which is present in the first position of the anticodon of tRNA-tyrosine, tRNA-histidine, tRNA-asparagine and tRNA-aspartic acid of many organisms. It is believed to play a role in the regulatory function of tRNA. Nucleoside Q can be further modified to nucleoside Q*, which has a mannose or galactose moiety linked to position 4 of its cyclopentenediol moiety.. queuosine : A nucleoside found in tRNA that has an additional cyclopentenyl ring added via an NH group to the methyl group of 7-methyl-7-deazaguanosine. The cyclopentenyl ring may carry other substituents. | 3.49 | 2 | 0 | 7-deazaguanine ribonucleoside | |
| methanopterin methanopterin: isolated from Methanobacterium thermautotrophicum. methanopterin : A member of the class of methanopterins obtained by formal dehydrogenation at positions 5, 6, 7 and 8 of tetrahydromethanopterin. The parent of the class of methanopterins | 2.37 | 2 | 0 | methanopterins | |
| levomefolate calcium levomefolate calcium: an ingredient in Contraceptives, Oral, Combined. levomefolate calcium : An organic calcium salt of (6S)-5-methyltetrahydrofolic acid. | 3.23 | 1 | 0 | organic calcium salt | antidepressant |
| heme arginate heme arginate: used for treatment of porphyria; induces heme oxygenase | 2.31 | 1 | 0 | ||
| dibutyryl cyclic gmp Dibutyryl Cyclic GMP: N-(1-Oxobutyl)-cyclic 3',5'-(hydrogen phosphate)-2'-butanoate guanosine. A derivative of cyclic GMP. It has a higher resistance to extracellular and intracellular phosphodiesterase than cyclic GMP. | 1.97 | 1 | 0 | ||
| 7-methylguanosine triphosphate [no description available] | 1.98 | 1 | 0 | guanosine 5'-phosphate | |
| (5)n,(8)n-deaza-(10)-n-methylfolate (5)N,(8)N-deaza-(10)-N-methylfolate: structure | 1.98 | 1 | 0 | ||
| urothion urothion: RN from 9th CI, Chem Subs Index; structure given in first source | 1.98 | 1 | 0 | pterins | |
| teicoplanin aglycone teicoplanin aglycone: structure given in first source | 2.46 | 2 | 0 | ||
| molybdenum cofactor molybdenum cofactor: also see records for molybdopterin cytosine dinucleotide and molybdopterin guanine dinucleotide. MoO2-molybdopterin cofactor(2-) : An organophosphate oxoanion obtained by deprotonation of the phosphate OH groups of MoO2-molybdopterin cofactor.. MoO2-molybdopterin cofactor : An Mo-molybdopterin cofactor in which the coordinated molybdenum species is MoO2. | 1.98 | 1 | 0 | Mo-molybdopterin cofactor; organophosphate oxoanion | |
| avermectin avermectin: produced by actinomycete, Streptomyces avermitilis; structure; see also records for specific avermectins. avermectin : Any of the macrolides obtained as fermentation products from the bacterium Streptomyces avermitilis and consisting of a 16-membered macrocyclic backbone that is fused both benzofuran and spiroketal functions and contains a disaccharide substituent. They have significant anthelmintic and insecticidal properties. | 1.96 | 1 | 0 | ||
| eye [no description available] | 8.83 | 12 | 0 | ||
| fructooligosaccharide [no description available] | 7.66 | 2 | 0 | oligosaccharide | |
| chromomycin a3 Chromomycin A3: Glycosidic antibiotic from Streptomyces griseus used as a fluorescent stain of DNA and as an antineoplastic agent. | 6.94 | 1 | 0 | ||
| maltodextrin maltodextrin : A dextrin in which the D-glucose units are linked by alpha-(1->4) glycosidic bonds. | 2.42 | 2 | 0 | ||
| carbidopa Carbidopa: An inhibitor of DOPA DECARBOXYLASE that prevents conversion of LEVODOPA to dopamine. It is used in PARKINSON DISEASE to reduce peripheral adverse effects of LEVODOPA. It has no anti-parkinson activity by itself.. carbidopa : The hydrate of 3-(3,4-dihydroxyphenyl)propanoic acid in which the hydrogens alpha- to the carboxyl group are substituted by hydrazinyl and methyl groups (S-configuration). Carbidopa is a dopa decarboxylase inhibitor, so prevents conversion of levodopa to dopamine. It has no antiparkinson activity by itself, but is used in the management of Parkinson's disease to reduce peripheral adverse effects of levodopa. | 2.21 | 1 | 0 | ||
| amyloid beta-peptides [no description available] | 2.05 | 1 | 0 | ||
| concanavalin a Concanavalin A: A MANNOSE/GLUCOSE binding lectin isolated from the jack bean (Canavalia ensiformis). It is a potent mitogen used to stimulate cell proliferation in lymphocytes, primarily T-lymphocyte, cultures. | 4.88 | 36 | 0 | ||
| technetium tc 99m bicisate [no description available] | 1.99 | 1 | 0 | ||
| trypsinogen Trypsinogen: The inactive proenzyme of trypsin secreted by the pancreas, activated in the duodenum via cleavage by enteropeptidase. (Stedman, 25th ed) | 8.67 | 10 | 0 | ||
| metallothionein Metallothionein: A low-molecular-weight (approx. 10 kD) protein occurring in the cytoplasm of kidney cortex and liver. It is rich in cysteinyl residues and contains no aromatic amino acids. Metallothionein shows high affinity for bivalent heavy metals. | 5.18 | 15 | 0 | ||
| dinitrobenzenes Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 3.5 | 8 | 0 | ||
| phosphorus radioisotopes Phosphorus Radioisotopes: Unstable isotopes of phosphorus that decay or disintegrate emitting radiation. P atoms with atomic weights 28-34 except 31 are radioactive phosphorus isotopes. | 8.31 | 126 | 0 | ||
| octaarginine octaarginine: structure in first source | 2.21 | 1 | 0 | ||
| preproenkephalin preproenkephalin: initial enkephalin precursor | 2.67 | 3 | 0 | ||
| leptin Leptin: A 16-kDa peptide hormone secreted from WHITE ADIPOCYTES. Leptin serves as a feedback signal from fat cells to the CENTRAL NERVOUS SYSTEM in regulation of food intake, energy balance, and fat storage. | 8.49 | 22 | 2 | ||
| reamberin [no description available] | 2.47 | 2 | 0 | ||
| pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 3.08 | 5 | 0 | ||
| phenanthrenes Phenanthrenes: POLYCYCLIC AROMATIC HYDROCARBONS composed of three fused BENZENE rings.. phenanthrenes : Any benzenoid aromatic compound that consists of a phenanthrene skeleton and its substituted derivatives thereof. | 3.46 | 8 | 0 |
| Condition | Indicated | Relationship Strength | Studies | Trials |
|---|---|---|---|---|
| Sarcoma 37 An experimental sarcoma of mice. | 0 | 2.86 | 4 | 0 |
| Experimental Hepatoma [description not available] | 0 | 7.69 | 110 | 0 |
| Acute Liver Injury, Drug-Induced [description not available] | 0 | 12.92 | 97 | 2 |
| Chemical and Drug Induced Liver Injury A spectrum of clinical liver diseases ranging from mild biochemical abnormalities to ACUTE LIVER FAILURE, caused by drugs, drug metabolites, herbal and dietary supplements and chemicals from the environment. | 0 | 12.92 | 97 | 2 |
| Cancer of Esophagus [description not available] | 0 | 6.22 | 12 | 1 |
| Alcohol Drinking Behaviors associated with the ingesting of ALCOHOLIC BEVERAGES, including social drinking. | 0 | 15.11 | 47 | 1 |
| Esophageal Neoplasms Tumors or cancer of the ESOPHAGUS. | 0 | 6.22 | 12 | 1 |
| Cancer of Lung [description not available] | 0 | 12.3 | 104 | 2 |
| Lung Neoplasms Tumors or cancer of the LUNG. | 0 | 12.3 | 104 | 2 |
| Airflow Obstruction, Chronic [description not available] | 0 | 2.31 | 1 | 0 |
| 2019 Novel Coronavirus Disease [description not available] | 0 | 9.05 | 10 | 4 |
| Pulmonary Disease, Chronic Obstructive A disease of chronic diffuse irreversible airflow obstruction. Subcategories of COPD include CHRONIC BRONCHITIS and PULMONARY EMPHYSEMA. | 0 | 2.31 | 1 | 0 |
| Innate Inflammatory Response [description not available] | 0 | 17.76 | 235 | 20 |
| MODS [description not available] | 0 | 5.67 | 6 | 1 |
| Alveolar Proteinoses, Pulmonary [description not available] | 0 | 4.31 | 5 | 0 |
| Inflammation A pathological process characterized by injury or destruction of tissues caused by a variety of cytologic and chemical reactions. It is usually manifested by typical signs of pain, heat, redness, swelling, and loss of function. | 0 | 17.76 | 235 | 20 |
| Multiple Organ Failure A progressive condition usually characterized by combined failure of several organs such as the lungs, liver, kidney, along with some clotting mechanisms, usually postinjury or postoperative. | 0 | 5.67 | 6 | 1 |
| Pulmonary Alveolar Proteinosis A PULMONARY ALVEOLI-filling disease, characterized by dense phospholipoproteinaceous deposits in the alveoli, cough, and DYSPNEA. This disease is often related to, congenital or acquired, impaired processing of PULMONARY SURFACTANTS by alveolar macrophages, a process dependent on GRANULOCYTE-MACROPHAGE COLONY-STIMULATING FACTOR. | 1 | 11.31 | 5 | 0 |
| Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 15.84 | 531 | 1 |
| Hepatocellular Carcinoma [description not available] | 0 | 7.6 | 138 | 0 |
| Cancer of Liver [description not available] | 0 | 11.36 | 195 | 2 |
| Carcinoma, Hepatocellular A primary malignant neoplasm of epithelial liver cells. It ranges from a well-differentiated tumor with EPITHELIAL CELLS indistinguishable from normal HEPATOCYTES to a poorly differentiated neoplasm. The cells may be uniform or markedly pleomorphic, or form GIANT CELLS. Several classification schemes have been suggested. | 1 | 9.6 | 138 | 0 |
| Liver Neoplasms Tumors or cancer of the LIVER. | 0 | 11.36 | 195 | 2 |
| Encephalopathy, Traumatic [description not available] | 0 | 3.17 | 4 | 0 |
| Brain Injuries, Traumatic A form of acquired brain injury which occurs when a sudden trauma causes damage to the brain. | 0 | 3.17 | 4 | 0 |
| Anoxemia [description not available] | 0 | 6.78 | 38 | 0 |
| Benign Neoplasms [description not available] | 0 | 17.3 | 276 | 3 |
| Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms. | 0 | 6.78 | 38 | 0 |
| Neoplasms New abnormal growth of tissue. Malignant neoplasms show a greater degree of anaplasia and have the properties of invasion and metastasis, compared to benign neoplasms. | 0 | 22.3 | 276 | 3 |
| Besnoitiasis [description not available] | 0 | 6.64 | 20 | 3 |
| Poultry Diseases Diseases of birds which are raised as a source of meat or eggs for human consumption and are usually found in barnyards, hatcheries, etc. The concept is differentiated from BIRD DISEASES which is for diseases of birds not considered poultry and usually found in zoos, parks, and the wild. | 0 | 9.12 | 90 | 9 |
| ER-Negative PR-Negative HER2-Negative Breast Cancer [description not available] | 0 | 3.08 | 4 | 0 |
| Triple Negative Breast Neoplasms Breast neoplasms that do not express ESTROGEN RECEPTORS; PROGESTERONE RECEPTORS; and do not overexpress the NEU RECEPTOR/HER-2 PROTO-ONCOGENE PROTEIN. | 0 | 3.08 | 4 | 0 |
| Fatty Liver, Nonalcoholic [description not available] | 0 | 13.66 | 328 | 1 |
| Choline Deficiency A condition produced by a deficiency of CHOLINE in animals. Choline is known as a lipotropic agent because it has been shown to promote the transport of excess fat from the liver under certain conditions in laboratory animals. Combined deficiency of choline (included in the B vitamin complex) and all other methyl group donors causes liver cirrhosis in some animals. Unlike compounds normally considered as vitamins, choline does not serve as a cofactor in enzymatic reactions. (From Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984) | 0 | 14.26 | 479 | 2 |
| Liver Steatosis [description not available] | 0 | 14.28 | 351 | 1 |
| Cirrhosis [description not available] | 0 | 11.08 | 41 | 0 |
| Fatty Liver Lipid infiltration of the hepatic parenchymal cells resulting in a yellow-colored liver. The abnormal lipid accumulation is usually in the form of TRIGLYCERIDES, either as a single large droplet or multiple small droplets. Fatty liver is caused by an imbalance in the metabolism of FATTY ACIDS. | 0 | 14.28 | 351 | 1 |
| Fibrosis Any pathological condition where fibrous connective tissue invades any organ, usually as a consequence of inflammation or other injury. | 0 | 6.08 | 41 | 0 |
| Non-alcoholic Fatty Liver Disease Fatty liver finding without excessive ALCOHOL CONSUMPTION. | 0 | 13.66 | 328 | 1 |
| CJD (Creutzfeldt-Jakob Disease) [description not available] | 0 | 7.97 | 74 | 0 |
| Dementias, Transmissible [description not available] | 0 | 6.15 | 21 | 0 |
| Creutzfeldt-Jakob Syndrome A rare transmissible encephalopathy most prevalent between the ages of 50 and 70 years. Affected individuals may present with sleep disturbances, personality changes, ATAXIA; APHASIA, visual loss, weakness, muscle atrophy, MYOCLONUS, progressive dementia, and death within one year of disease onset. A familial form exhibiting autosomal dominant inheritance and a new variant CJD (potentially associated with ENCEPHALOPATHY, BOVINE SPONGIFORM) have been described. Pathological features include prominent cerebellar and cerebral cortical spongiform degeneration and the presence of PRIONS. (From N Engl J Med, 1998 Dec 31;339(27)) | 0 | 7.97 | 74 | 0 |
| Acute Confusional Senile Dementia [description not available] | 0 | 12.17 | 125 | 1 |
| Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. | 0 | 17.96 | 309 | 6 |
| Alzheimer Disease A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57) | 0 | 12.17 | 125 | 1 |
| Granulocytic Leukemia, Chronic [description not available] | 0 | 3.5 | 8 | 0 |
| Leukemia, Myelogenous, Chronic, BCR-ABL Positive Clonal hematopoetic disorder caused by an acquired genetic defect in PLURIPOTENT STEM CELLS. It starts in MYELOID CELLS of the bone marrow, invades the blood and then other organs. The condition progresses from a stable, more indolent, chronic phase (LEUKEMIA, MYELOID, CHRONIC PHASE) lasting up to 7 years, to an advanced phase composed of an accelerated phase (LEUKEMIA, MYELOID, ACCELERATED PHASE) and BLAST CRISIS. | 0 | 3.5 | 8 | 0 |
| Deafness, Transitory [description not available] | 0 | 5.76 | 7 | 1 |
| Drug-Induced Cochlear Toxicity [description not available] | 0 | 3.8 | 1 | 1 |
| Ototoxicity Damage to the EAR or its function secondary to exposure to toxic substances such as drugs used in CHEMOTHERAPY; IMMUNOTHERAPY; or RADIATION. | 0 | 3.8 | 1 | 1 |
| Hearing Loss A general term for the complete or partial loss of the ability to hear from one or both ears. | 0 | 5.76 | 7 | 1 |
| Amino Acid Metabolism Disorders, Inborn [description not available] | 0 | 13 | 247 | 1 |
| Inborn Errors of Metabolism [description not available] | 0 | 13.36 | 57 | 0 |
| Metabolism, Inborn Errors Errors in metabolic processes resulting from inborn genetic mutations that are inherited or acquired in utero. | 0 | 8.36 | 57 | 0 |
| Breast Cancer [description not available] | 0 | 12.3 | 129 | 2 |
| Breast Neoplasms Tumors or cancer of the human BREAST. | 0 | 12.3 | 129 | 2 |
| Cancer of Stomach [description not available] | 0 | 10.21 | 32 | 7 |
| Stomach Neoplasms Tumors or cancer of the STOMACH. | 0 | 10.21 | 32 | 7 |
| Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms. | 0 | 14.92 | 825 | 21 |
| Insulin Sensitivity [description not available] | 0 | 12.17 | 63 | 4 |
| Insulin Resistance Diminished effectiveness of INSULIN in lowering blood sugar levels: requiring the use of 200 units or more of insulin per day to prevent HYPERGLYCEMIA or KETOSIS. | 0 | 12.17 | 63 | 4 |
| Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 20.44 | 688 | 42 |
| Exertional Heat Illness [description not available] | 0 | 6.98 | 11 | 7 |
| Bovine Diseases [description not available] | 0 | 8.78 | 31 | 7 |
| Experimental Mammary Neoplasms [description not available] | 0 | 4.91 | 37 | 0 |
| Infections, Pseudomonas [description not available] | 0 | 3.5 | 8 | 0 |
| Pseudomonas Infections Infections with bacteria of the genus PSEUDOMONAS. | 0 | 3.5 | 8 | 0 |
| Degenerative Diseases, Central Nervous System [description not available] | 0 | 6.69 | 19 | 0 |
| Obesity A status with BODY WEIGHT that is grossly above the recommended standards, usually due to accumulation of excess FATS in the body. The standards may vary with age, sex, genetic or cultural background. In the BODY MASS INDEX, a BMI greater than 30.0 kg/m2 is considered obese, and a BMI greater than 40.0 kg/m2 is considered morbidly obese (MORBID OBESITY). | 0 | 13.59 | 109 | 3 |
| Neurodegenerative Diseases Hereditary and sporadic conditions which are characterized by progressive nervous system dysfunction. These disorders are often associated with atrophy of the affected central or peripheral nervous system structures. | 0 | 11.69 | 19 | 0 |
| Cirrhosis, Liver [description not available] | 0 | 12.6 | 216 | 4 |
| Liver Cirrhosis Liver disease in which the normal microcirculation, the gross vascular anatomy, and the hepatic architecture have been variably destroyed and altered with fibrous septa surrounding regenerated or regenerating parenchymal nodules. | 0 | 12.6 | 216 | 4 |
| Bile Duct Obstruction [description not available] | 0 | 9.83 | 19 | 2 |
| Bile Duct Obstruction, Intrahepatic [description not available] | 0 | 5.23 | 6 | 2 |
| Complications, Pregnancy [description not available] | 0 | 8.52 | 35 | 2 |
| Cholestasis Impairment of bile flow due to obstruction in small bile ducts (INTRAHEPATIC CHOLESTASIS) or obstruction in large bile ducts (EXTRAHEPATIC CHOLESTASIS). | 0 | 9.83 | 19 | 2 |
| Cholestasis, Intrahepatic Impairment of bile flow due to injury to the HEPATOCYTES; BILE CANALICULI; or the intrahepatic bile ducts (BILE DUCTS, INTRAHEPATIC). | 0 | 5.23 | 6 | 2 |
| Deficiency, Vitamin B 12 [description not available] | 0 | 13.84 | 177 | 1 |
| Vitamin B 12 Deficiency A nutritional condition produced by a deficiency of VITAMIN B 12 in the diet, characterized by megaloblastic anemia. Since vitamin B 12 is not present in plants, humans have obtained their supply from animal products, from multivitamin supplements in the form of pills, and as additives to food preparations. A wide variety of neuropsychiatric abnormalities is also seen in vitamin B 12 deficiency and appears to be due to an undefined defect involving myelin synthesis. (From Cecil Textbook of Medicine, 19th ed, p848) | 0 | 13.84 | 177 | 1 |
| Alloxan Diabetes [description not available] | 0 | 11.18 | 53 | 0 |
| Autoimmune Diabetes [description not available] | 0 | 10.85 | 36 | 4 |
| Diabetes Mellitus, Type 1 A subtype of DIABETES MELLITUS that is characterized by INSULIN deficiency. It is manifested by the sudden onset of severe HYPERGLYCEMIA, rapid progression to DIABETIC KETOACIDOSIS, and DEATH unless treated with insulin. The disease may occur at any age, but is most common in childhood or adolescence. | 0 | 10.85 | 36 | 4 |
| Acoustic Trauma Usually refer to hearing loss due to a single noise event such as an explosion or shotgun blast. | 0 | 12.38 | 17 | 1 |
| Hearing Loss, Noise-Induced Hearing loss due to exposure to explosive loud noise or chronic exposure to sound level greater than 85 dB. The hearing loss is often in the frequency range 4000-6000 hertz. | 1 | 9.38 | 17 | 1 |
| Dehydration The condition that results from excessive loss of water from a living organism. | 0 | 4.28 | 7 | 0 |
| MEA 2a [description not available] | 0 | 4.19 | 6 | 0 |
| Disease Resistance The capacity of an organism to defend itself against pathological processes or the agents of those processes. This most often involves innate immunity whereby the organism responds to pathogens in a generic way. The term disease resistance is used most frequently when referring to plants. | 0 | 3.67 | 8 | 0 |
| Cardiovascular Diseases Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM. | 0 | 15.28 | 102 | 10 |
| Diabetes Mellitus A heterogeneous group of disorders characterized by HYPERGLYCEMIA and GLUCOSE INTOLERANCE. | 0 | 6.63 | 37 | 0 |
| Vascular Diseases Pathological processes involving any of the BLOOD VESSELS in the cardiac or peripheral circulation. They include diseases of ARTERIES; VEINS; and rest of the vasculature system in the body. | 0 | 9.57 | 36 | 0 |
| Allergic Alveolitis, Extrinsic [description not available] | 0 | 2.41 | 1 | 0 |
| Allergic Reaction [description not available] | 0 | 3.12 | 5 | 0 |
| Experimental Lung Inflammation Inflammation of any part, segment or lobe, of the lung parenchyma. | 0 | 4.02 | 5 | 0 |
| Eosinophilia, Pulmonary [description not available] | 0 | 2.41 | 1 | 0 |
| Alveolitis, Extrinsic Allergic A common interstitial lung disease caused by hypersensitivity reactions of PULMONARY ALVEOLI after inhalation of and sensitization to environmental antigens of microbial, animal, or chemical sources. The disease is characterized by lymphocytic alveolitis and granulomatous pneumonitis. | 0 | 2.41 | 1 | 0 |
| Hypersensitivity Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. | 0 | 3.12 | 5 | 0 |
| Pneumonia Infection of the lung often accompanied by inflammation. | 0 | 4.02 | 5 | 0 |
| Pulmonary Eosinophilia A condition characterized by infiltration of the lung with EOSINOPHILS due to inflammation or other disease processes. Major eosinophilic lung diseases are the eosinophilic pneumonias caused by infections, allergens, or toxic agents. | 0 | 2.41 | 1 | 0 |
| Reproductive Sterility [description not available] | 0 | 2.41 | 1 | 0 |
| Sterility, Male [description not available] | 0 | 2.77 | 3 | 0 |
| Infertility A reduced or absent capacity to reproduce. | 0 | 7.41 | 1 | 0 |
| Infertility, Male The inability of the male to effect FERTILIZATION of an OVUM after a specified period of unprotected intercourse. Male sterility is permanent infertility. | 0 | 2.77 | 3 | 0 |
| Glial Cell Tumors [description not available] | 0 | 16.99 | 232 | 11 |
| Glioma Benign and malignant central nervous system neoplasms derived from glial cells (i.e., astrocytes, oligodendrocytes, and ependymocytes). Astrocytes may give rise to astrocytomas (ASTROCYTOMA) or glioblastoma multiforme (see GLIOBLASTOMA). Oligodendrocytes give rise to oligodendrogliomas (OLIGODENDROGLIOMA) and ependymocytes may undergo transformation to become EPENDYMOMA; CHOROID PLEXUS NEOPLASMS; or colloid cysts of the third ventricle. (From Escourolle et al., Manual of Basic Neuropathology, 2nd ed, p21) | 0 | 16.99 | 232 | 11 |
| Invasiveness, Neoplasm [description not available] | 0 | 7.56 | 19 | 3 |
| Cerebral Palsy, Athetoid [description not available] | 0 | 2.41 | 1 | 0 |
| Clasp-Knife Spasticity [description not available] | 0 | 5.29 | 11 | 1 |
| Cerebral Palsy A heterogeneous group of nonprogressive motor disorders caused by chronic brain injuries that originate in the prenatal period, perinatal period, or first few years of life. The four major subtypes are spastic, athetoid, ataxic, and mixed cerebral palsy, with spastic forms being the most common. The motor disorder may range from difficulties with fine motor control to severe spasticity (see MUSCLE SPASTICITY) in all limbs. Spastic diplegia (Little disease) is the most common subtype, and is characterized by spasticity that is more prominent in the legs than in the arms. Pathologically, this condition may be associated with LEUKOMALACIA, PERIVENTRICULAR. (From Dev Med Child Neurol 1998 Aug;40(8):520-7) | 0 | 2.41 | 1 | 0 |
| Muscle Spasticity A form of muscle hypertonia associated with upper MOTOR NEURON DISEASE. Resistance to passive stretch of a spastic muscle results in minimal initial resistance (a free interval) followed by an incremental increase in muscle tone. Tone increases in proportion to the velocity of stretch. Spasticity is usually accompanied by HYPERREFLEXIA and variable degrees of MUSCLE WEAKNESS. (From Adams et al., Principles of Neurology, 6th ed, p54) | 0 | 5.29 | 11 | 1 |
| Affective Psychosis, Bipolar [description not available] | 0 | 10.59 | 45 | 4 |
| Bipolar Disorder A major affective disorder marked by severe mood swings (manic or major depressive episodes) and a tendency to remission and recurrence. | 0 | 10.59 | 45 | 4 |
| Adenocarcinoma, Endometrioid [description not available] | 0 | 2.45 | 2 | 0 |
| Carcinoma, Endometrioid An adenocarcinoma characterized by the presence of cells resembling the glandular cells of the ENDOMETRIUM. It is a common histological type of ovarian CARCINOMA and ENDOMETRIAL CARCINOMA. There is a high frequency of co-occurrence of this form of adenocarcinoma in both tissues. | 0 | 2.45 | 2 | 0 |
| Benign Neoplasms, Brain [description not available] | 0 | 18.89 | 351 | 27 |
| Brain Neoplasms Neoplasms of the intracranial components of the central nervous system, including the cerebral hemispheres, basal ganglia, hypothalamus, thalamus, brain stem, and cerebellum. Brain neoplasms are subdivided into primary (originating from brain tissue) and secondary (i.e., metastatic) forms. Primary neoplasms are subdivided into benign and malignant forms. In general, brain tumors may also be classified by age of onset, histologic type, or presenting location in the brain. | 0 | 18.89 | 351 | 27 |
| Cancer of Prostate [description not available] | 0 | 9.87 | 59 | 1 |
| Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 0 | 9.87 | 59 | 1 |
| Hyperhomocysteinemia Condition in which the plasma levels of homocysteine and related metabolites are elevated ( | 0 | 19.57 | 398 | 38 |
| Germinoma A malignant neoplasm of the germinal tissue of the GONADS; MEDIASTINUM; or pineal region. Germinomas are uniform in appearance, consisting of large, round cells with vesicular nuclei and clear or finely granular eosinophilic-staining cytoplasm. (Stedman, 265th ed; from DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, pp1642-3) | 0 | 3.68 | 9 | 0 |
| Anaplastic Astrocytoma [description not available] | 0 | 10.77 | 59 | 2 |
| Anaplastic Oligodendroglioma [description not available] | 0 | 9.47 | 25 | 4 |
| Astrocytoma Neoplasms of the brain and spinal cord derived from glial cells which vary from histologically benign forms to highly anaplastic and malignant tumors. Fibrillary astrocytomas are the most common type and may be classified in order of increasing malignancy (grades I through IV). In the first two decades of life, astrocytomas tend to originate in the cerebellar hemispheres; in adults, they most frequently arise in the cerebrum and frequently undergo malignant transformation. (From Devita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2013-7; Holland et al., Cancer Medicine, 3d ed, p1082) | 0 | 10.77 | 59 | 2 |
| Oligodendroglioma A relatively slow-growing glioma that is derived from oligodendrocytes and tends to occur in the cerebral hemispheres, thalamus, or lateral ventricle. They may present at any age, but are most frequent in the third to fifth decades, with an earlier incidence peak in the first decade. Histologically, these tumors are encapsulated, relatively avascular, and tend to form cysts and microcalcifications. Neoplastic cells tend to have small round nuclei surrounded by unstained nuclei. The tumors may vary from well-differentiated to highly anaplastic forms. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, p2052; Adams et al., Principles of Neurology, 6th ed, p655) | 0 | 9.47 | 25 | 4 |
| B16 Melanoma [description not available] | 0 | 3.71 | 10 | 0 |
| Astrocytoma, Grade IV [description not available] | 0 | 12.68 | 84 | 8 |
| Glioblastoma A malignant form of astrocytoma histologically characterized by pleomorphism of cells, nuclear atypia, microhemorrhage, and necrosis. They may arise in any region of the central nervous system, with a predilection for the cerebral hemispheres, basal ganglia, and commissural pathways. Clinical presentation most frequently occurs in the fifth or sixth decade of life with focal neurologic signs or seizures. | 0 | 12.68 | 84 | 8 |
| Acute Onset Vascular Dementia [description not available] | 0 | 6 | 15 | 0 |
| Dementia, Vascular An imprecise term referring to dementia associated with CEREBROVASCULAR DISORDERS, including CEREBRAL INFARCTION (single or multiple), and conditions associated with chronic BRAIN ISCHEMIA. Diffuse, cortical, and subcortical subtypes have been described. (From Gerontol Geriatr 1998 Feb;31(1):36-44) | 0 | 6 | 15 | 0 |
| Dementia Praecox [description not available] | 0 | 16.71 | 222 | 14 |
| Schizophrenia A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional disharmony, and regressive behavior. | 0 | 16.71 | 222 | 14 |
| Microsatellite Instability The occurrence of highly polymorphic mono- and dinucleotide MICROSATELLITE REPEATS in somatic cells. It is a form of genome instability associated with defects in DNA MISMATCH REPAIR. | 0 | 2.41 | 1 | 0 |
| Cancer of Colon [description not available] | 0 | 9.46 | 78 | 2 |
| Colorectal Cancer [description not available] | 0 | 9.44 | 45 | 2 |
| Colonic Neoplasms Tumors or cancer of the COLON. | 0 | 9.46 | 78 | 2 |
| Colorectal Neoplasms Tumors or cancer of the COLON or the RECTUM or both. Risk factors for colorectal cancer include chronic ULCERATIVE COLITIS; FAMILIAL POLYPOSIS COLI; exposure to ASBESTOS; and irradiation of the CERVIX UTERI. | 0 | 9.44 | 45 | 2 |
| Bovine Spongiform Encephalopathy [description not available] | 0 | 3.57 | 8 | 0 |
| Weight Gain Increase in BODY WEIGHT over existing weight. | 0 | 12.84 | 207 | 29 |
| Injuries, Radiation [description not available] | 0 | 8.45 | 31 | 3 |
| Chronic Kidney Diseases [description not available] | 0 | 7.28 | 17 | 1 |
| Ureteral Obstruction Blockage in any part of the URETER causing obstruction of urine flow from the kidney to the URINARY BLADDER. The obstruction may be congenital, acquired, unilateral, bilateral, complete, partial, acute, or chronic. Depending on the degree and duration of the obstruction, clinical features vary greatly such as HYDRONEPHROSIS and obstructive nephropathy. | 0 | 4.14 | 6 | 0 |
| Renal Insufficiency, Chronic Conditions in which the KIDNEYS perform below the normal level for more than three months. Chronic kidney insufficiency is classified by five stages according to the decline in GLOMERULAR FILTRATION RATE and the degree of kidney damage (as measured by the level of PROTEINURIA). The most severe form is the end-stage renal disease (CHRONIC KIDNEY FAILURE). (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002) | 0 | 7.28 | 17 | 1 |
| Sensitivity and Specificity Binary classification measures to assess test results. Sensitivity or recall rate is the proportion of true positives. Specificity is the probability of correctly determining the absence of a condition. (From Last, Dictionary of Epidemiology, 2d ed) | 0 | 16 | 173 | 20 |
| Adenocystic Carcinoma [description not available] | 0 | 2.75 | 3 | 0 |
| Carcinoma, Adenoid Cystic Carcinoma characterized by bands or cylinders of hyalinized or mucinous stroma separating or surrounded by nests or cords of small epithelial cells. When the cylinders occur within masses of epithelial cells, they give the tissue a perforated, sievelike, or cribriform appearance. Such tumors occur in the mammary glands, the mucous glands of the upper and lower respiratory tract, and the salivary glands. They are malignant but slow-growing, and tend to spread locally via the nerves. (Dorland, 27th ed) | 0 | 2.75 | 3 | 0 |
| Disease Exacerbation [description not available] | 0 | 14.23 | 107 | 5 |
| Local Neoplasm Recurrence [description not available] | 0 | 11.92 | 54 | 9 |
| chronic COVID syndrome [description not available] | 0 | 3.33 | 1 | 0 |
| Cells, Neoplasm Circulating [description not available] | 0 | 2.41 | 1 | 0 |
| Idiopathic Parkinson Disease [description not available] | 0 | 10.43 | 68 | 3 |
| Parkinson Disease A progressive, degenerative neurologic disease characterized by a TREMOR that is maximal at rest, retropulsion (i.e. a tendency to fall backwards), rigidity, stooped posture, slowness of voluntary movements, and a masklike facial expression. Pathologic features include loss of melanin containing neurons in the substantia nigra and other pigmented nuclei of the brainstem. LEWY BODIES are present in the substantia nigra and locus coeruleus but may also be found in a related condition (LEWY BODY DISEASE, DIFFUSE) characterized by dementia in combination with varying degrees of parkinsonism. (Adams et al., Principles of Neurology, 6th ed, p1059, pp1067-75) | 0 | 10.43 | 68 | 3 |
| Germinoblastoma [description not available] | 0 | 10.1 | 54 | 2 |
| Lymphoma A general term for various neoplastic diseases of the lymphoid tissue. | 0 | 10.1 | 54 | 2 |
| Cancer of Pancreas [description not available] | 0 | 7.87 | 104 | 0 |
| Pancreatic Neoplasms Tumors or cancer of the PANCREAS. Depending on the types of ISLET CELLS present in the tumors, various hormones can be secreted: GLUCAGON from PANCREATIC ALPHA CELLS; INSULIN from PANCREATIC BETA CELLS; and SOMATOSTATIN from the SOMATOSTATIN-SECRETING CELLS. Most are malignant except the insulin-producing tumors (INSULINOMA). | 0 | 7.87 | 104 | 0 |
| Pain, Chronic [description not available] | 0 | 2.41 | 1 | 0 |
| Long Sleeper Syndrome [description not available] | 0 | 3.91 | 2 | 1 |
| Sleep Wake Disorders Abnormal sleep-wake schedule or pattern associated with the CIRCADIAN RHYTHM which affect the length, timing, and/or rigidity of the sleep-wake cycle relative to the day-night cycle. | 0 | 3.91 | 2 | 1 |
| Chronic Pain Aching sensation that persists for more than a few months. It may or may not be associated with trauma or disease, and may persist after the initial injury has healed. Its localization, character, and timing are more vague than with acute pain. | 0 | 2.41 | 1 | 0 |
| Glycogenosis [description not available] | 0 | 3.98 | 5 | 0 |
| Glycogen Storage Disease A group of inherited metabolic disorders involving the enzymes responsible for the synthesis and degradation of glycogen. In some patients, prominent liver involvement is presented. In others, more generalized storage of glycogen occurs, sometimes with prominent cardiac involvement. | 0 | 8.98 | 5 | 0 |
| Bacterial Infections, Gram-Positive [description not available] | 0 | 5.12 | 2 | 1 |
| Gram-Positive Bacterial Infections Infections caused by bacteria that retain the crystal violet stain (positive) when treated by the gram-staining method. | 0 | 5.12 | 2 | 1 |
| CBS Deficiency [description not available] | 0 | 15.4 | 302 | 3 |
| Homocystinuria Autosomal recessive inborn error of methionine metabolism usually caused by a deficiency of CYSTATHIONINE BETA-SYNTHASE and associated with elevations of homocysteine in plasma and urine. Clinical features include a tall slender habitus, SCOLIOSIS, arachnodactyly, MUSCLE WEAKNESS, genu varus, thin blond hair, malar flush, lens dislocations, an increased incidence of MENTAL RETARDATION, and a tendency to develop fibrosis of arteries, frequently complicated by CEREBROVASCULAR ACCIDENTS and MYOCARDIAL INFARCTION. (From Adams et al., Principles of Neurology, 6th ed, p979) | 0 | 15.4 | 302 | 3 |
| Hypertrophy General increase in bulk of a part or organ due to CELL ENLARGEMENT and accumulation of FLUIDS AND SECRETIONS, not due to tumor formation, nor to an increase in the number of cells (HYPERPLASIA). | 0 | 10.79 | 22 | 0 |
| Adrenocorticotropic Hormone, Inappropriate Secretion [description not available] | 0 | 5.38 | 4 | 1 |
| Adenoma, Basal Cell [description not available] | 0 | 11.21 | 80 | 2 |
| Cancer of Pituitary [description not available] | 0 | 6.13 | 31 | 0 |
| Adenoma A benign epithelial tumor with a glandular organization. | 0 | 11.21 | 80 | 2 |
| Pituitary Neoplasms Neoplasms which arise from or metastasize to the PITUITARY GLAND. The majority of pituitary neoplasms are adenomas, which are divided into non-secreting and secreting forms. Hormone producing forms are further classified by the type of hormone they secrete. Pituitary adenomas may also be characterized by their staining properties (see ADENOMA, BASOPHIL; ADENOMA, ACIDOPHIL; and ADENOMA, CHROMOPHOBE). Pituitary tumors may compress adjacent structures, including the HYPOTHALAMUS, several CRANIAL NERVES, and the OPTIC CHIASM. Chiasmal compression may result in bitemporal HEMIANOPSIA. | 0 | 6.13 | 31 | 0 |
| Pituitary ACTH Hypersecretion A disease of the PITUITARY GLAND characterized by the excess amount of ADRENOCORTICOTROPIC HORMONE secreted. This leads to hypersecretion of cortisol (HYDROCORTISONE) by the ADRENAL GLANDS resulting in CUSHING SYNDROME. | 0 | 5.38 | 4 | 1 |
| Diabetes Mellitus, Adult-Onset [description not available] | 0 | 11.4 | 78 | 3 |
| Cardiac Failure [description not available] | 0 | 6.49 | 12 | 0 |
| Diabetes Mellitus, Type 2 A subclass of DIABETES MELLITUS that is not INSULIN-responsive or dependent (NIDDM). It is characterized initially by INSULIN RESISTANCE and HYPERINSULINEMIA; and eventually by GLUCOSE INTOLERANCE; HYPERGLYCEMIA; and overt diabetes. Type II diabetes mellitus is no longer considered a disease exclusively found in adults. Patients seldom develop KETOSIS but often exhibit OBESITY. | 0 | 11.4 | 78 | 3 |
| Heart Failure A heterogeneous condition in which the heart is unable to pump out sufficient blood to meet the metabolic need of the body. Heart failure can be caused by structural defects, functional abnormalities (VENTRICULAR DYSFUNCTION), or a sudden overload beyond its capacity. Chronic heart failure is more common than acute heart failure which results from sudden insult to cardiac function, such as MYOCARDIAL INFARCTION. | 0 | 11.49 | 12 | 0 |
| Inflammatory Pseudotumor [description not available] | 0 | 7.41 | 1 | 0 |
| Adult Optic Nerve Glioma [description not available] | 0 | 2.41 | 1 | 0 |
| Granuloma, Plasma Cell A slow-growing benign pseudotumor in which plasma cells greatly outnumber the inflammatory cells. | 0 | 2.41 | 1 | 0 |
| Optic Nerve Glioma Glial cell derived tumors arising from the optic nerve, usually presenting in childhood. | 0 | 2.41 | 1 | 0 |
| Delayed Effects, Prenatal Exposure [description not available] | 0 | 9.21 | 34 | 1 |
| Carcinoma, Ductal, Pancreatic [description not available] | 0 | 2.76 | 2 | 0 |
| Carcinoma, Pancreatic Ductal Carcinoma that arises from the PANCREATIC DUCTS. It accounts for the majority of cancers derived from the PANCREAS. | 0 | 2.76 | 2 | 0 |
| Akinetic-Rigid Variant of Huntington Disease [description not available] | 0 | 3.76 | 10 | 0 |
| Huntington Disease A familial disorder inherited as an autosomal dominant trait and characterized by the onset of progressive CHOREA and DEMENTIA in the fourth or fifth decade of life. Common initial manifestations include paranoia; poor impulse control; DEPRESSION; HALLUCINATIONS; and DELUSIONS. Eventually intellectual impairment; loss of fine motor control; ATHETOSIS; and diffuse chorea involving axial and limb musculature develops, leading to a vegetative state within 10-15 years of disease onset. The juvenile variant has a more fulminant course including SEIZURES; ATAXIA; dementia; and chorea. (From Adams et al., Principles of Neurology, 6th ed, pp1060-4) | 0 | 3.76 | 10 | 0 |
| Blood Poisoning [description not available] | 0 | 3.97 | 13 | 0 |
| Neonatal Early-Onset Sepsis [description not available] | 0 | 2.41 | 1 | 0 |
| Neonatal Sepsis Blood infection that occurs in an infant younger than 90 days old. Early-onset sepsis is seen in the first week of life and most often appears within 24 hours of birth. Late-onset occurs after 1 week and before 3 months of age. | 0 | 2.41 | 1 | 0 |
| Sepsis Systemic inflammatory response syndrome with a proven or suspected infectious etiology. When sepsis is associated with organ dysfunction distant from the site of infection, it is called severe sepsis. When sepsis is accompanied by HYPOTENSION despite adequate fluid infusion, it is called SEPTIC SHOCK. | 0 | 3.97 | 13 | 0 |
| Carcinogenesis The origin, production or development of cancer through genotypic and phenotypic changes which upset the normal balance between cell proliferation and cell death. Carcinogenesis generally requires a constellation of steps, which may occur quickly or over a period of many years. | 0 | 6.03 | 18 | 0 |
| Overweight A status with BODY WEIGHT that is above certain standards. In the scale of BODY MASS INDEX, overweight is defined as having a BMI of 25.0-29.9 kg/m2. Overweight may or may not be due to increases in body fat (ADIPOSE TISSUE), hence overweight does not equal over fat. | 0 | 3.49 | 6 | 0 |
| Leanness [description not available] | 0 | 2.76 | 2 | 0 |
| Elevated Cholesterol [description not available] | 0 | 5.43 | 24 | 0 |
| Hypercholesterolemia A condition with abnormally high levels of CHOLESTEROL in the blood. It is defined as a cholesterol value exceeding the 95th percentile for the population. | 0 | 5.43 | 24 | 0 |
| Cholangiocellular Carcinoma [description not available] | 0 | 2.88 | 3 | 0 |
| Bile Duct Cancer [description not available] | 0 | 2.88 | 3 | 0 |
| Bile Duct Neoplasms Tumors or cancer of the BILE DUCTS. | 0 | 2.88 | 3 | 0 |
| Cholangiocarcinoma A malignant tumor arising from the epithelium of the BILE DUCTS. | 0 | 7.88 | 3 | 0 |
| Diabetic Retinopathy Disease of the RETINA as a complication of DIABETES MELLITUS. It is characterized by the progressive microvascular complications, such as ANEURYSM, interretinal EDEMA, and intraocular PATHOLOGIC NEOVASCULARIZATION. | 0 | 11.63 | 12 | 1 |
| Amentia [description not available] | 0 | 4.07 | 14 | 0 |
| Dementia An acquired organic mental disorder with loss of intellectual abilities of sufficient severity to interfere with social or occupational functioning. The dysfunction is multifaceted and involves memory, behavior, personality, judgment, attention, spatial relations, language, abstract thought, and other executive functions. The intellectual decline is usually progressive, and initially spares the level of consciousness. | 0 | 4.07 | 14 | 0 |
| Cancer of Rectum [description not available] | 0 | 6.66 | 11 | 2 |
| Rectal Neoplasms Tumors or cancer of the RECTUM. | 0 | 6.66 | 11 | 2 |
| Hepatic Porphyria [description not available] | 0 | 2.46 | 2 | 0 |
| Porphyrias, Hepatic A group of metabolic diseases due to deficiency of one of a number of LIVER enzymes in the biosynthetic pathway of HEME. They are characterized by the accumulation and increased excretion of PORPHYRINS or its precursors. Clinical features include neurological symptoms (PORPHYRIA, ACUTE INTERMITTENT), cutaneous lesions due to photosensitivity (PORPHYRIA CUTANEA TARDA), or both (HEREDITARY COPROPORPHYRIA). Hepatic porphyrias can be hereditary or acquired as a result of toxicity to the hepatic tissues. | 0 | 2.46 | 2 | 0 |
| Fish Diseases Diseases of freshwater, marine, hatchery or aquarium fish. This term includes diseases of both teleosts (true fish) and elasmobranchs (sharks, rays and skates). | 0 | 6.39 | 14 | 1 |
| Disbacteriosis [description not available] | 0 | 4.57 | 7 | 0 |
| Primary Hyperparathyroidism [description not available] | 0 | 5.97 | 12 | 0 |
| Cancer of Parathyroid [description not available] | 0 | 7.82 | 60 | 0 |
| Parathyroid Neoplasms Tumors or cancer of the PARATHYROID GLANDS. | 0 | 12.82 | 60 | 0 |
| Hyperparathyroidism, Primary A condition of abnormally elevated output of PARATHYROID HORMONE due to parathyroid HYPERPLASIA or PARATHYROID NEOPLASMS. It is characterized by the combination of HYPERCALCEMIA, phosphaturia, elevated renal 1,25-DIHYDROXYVITAMIN D3 synthesis, and increased BONE RESORPTION. | 0 | 5.97 | 12 | 0 |
| Cancer of Cervix [description not available] | 0 | 7.14 | 14 | 1 |
| Uterine Cervical Neoplasms Tumors or cancer of the UTERINE CERVIX. | 0 | 7.14 | 14 | 1 |
| Carcinoma, Non-Small Cell Lung [description not available] | 0 | 7.11 | 22 | 0 |
| Carcinoma, Non-Small-Cell Lung A heterogeneous aggregate of at least three distinct histological types of lung cancer, including SQUAMOUS CELL CARCINOMA; ADENOCARCINOMA; and LARGE CELL CARCINOMA. They are dealt with collectively because of their shared treatment strategy. | 0 | 7.11 | 22 | 0 |
| Acute Myelogenous Leukemia [description not available] | 0 | 4.42 | 22 | 0 |
| Leukemia, Myeloid, Acute Clonal expansion of myeloid blasts in bone marrow, blood, and other tissue. Myeloid leukemias develop from changes in cells that normally produce NEUTROPHILS; BASOPHILS; EOSINOPHILS; and MONOCYTES. | 0 | 4.42 | 22 | 0 |
| Diabetic Glomerulosclerosis [description not available] | 0 | 5.08 | 16 | 0 |
| Diabetic Nephropathies KIDNEY injuries associated with diabetes mellitus and affecting KIDNEY GLOMERULUS; ARTERIOLES; KIDNEY TUBULES; and the interstitium. Clinical signs include persistent PROTEINURIA, from microalbuminuria progressing to ALBUMINURIA of greater than 300 mg/24 h, leading to reduced GLOMERULAR FILTRATION RATE and END-STAGE RENAL DISEASE. | 0 | 5.08 | 16 | 0 |
| Atherogenesis [description not available] | 0 | 14.41 | 51 | 0 |
| Atherosclerosis A thickening and loss of elasticity of the walls of ARTERIES that occurs with formation of ATHEROSCLEROTIC PLAQUES within the ARTERIAL INTIMA. | 0 | 9.41 | 51 | 0 |
| Familial Fatal Insomnia [description not available] | 0 | 3.68 | 9 | 0 |
| Amyloidosis A group of sporadic, familial and/or inherited, degenerative, and infectious disease processes, linked by the common theme of abnormal protein folding and deposition of AMYLOID. As the amyloid deposits enlarge they displace normal tissue structures, causing disruption of function. Various signs and symptoms depend on the location and size of the deposits. | 0 | 7.84 | 43 | 1 |
| Masked Hypertension Phenomenon where increased BLOOD PRESSURE readings taken in non-clinical settings (e.g., HOME BLOOD PRESSURE MONITORING) do not replicate in clinical settings. | 0 | 2.41 | 1 | 0 |
| EBV Infections [description not available] | 0 | 2.81 | 3 | 0 |
| Epstein-Barr Virus Infections Infection with human herpesvirus 4 (HERPESVIRUS 4, HUMAN); which may facilitate the development of various lymphoproliferative disorders. These include BURKITT LYMPHOMA (African type), INFECTIOUS MONONUCLEOSIS, and oral hairy leukoplakia (LEUKOPLAKIA, HAIRY). | 0 | 2.81 | 3 | 0 |
| Cancer of Gastrointestinal Tract [description not available] | 0 | 6.59 | 8 | 1 |
| Asthma, Bronchial [description not available] | 0 | 8.39 | 11 | 4 |
| Asthma A form of bronchial disorder with three distinct components: airway hyper-responsiveness (RESPIRATORY HYPERSENSITIVITY), airway INFLAMMATION, and intermittent AIRWAY OBSTRUCTION. It is characterized by spasmodic contraction of airway smooth muscle, WHEEZING, and dyspnea (DYSPNEA, PAROXYSMAL). | 0 | 13.39 | 11 | 4 |
| Cognitive Decline [description not available] | 0 | 12.69 | 27 | 1 |
| Cognitive Dysfunction Diminished or impaired mental and/or intellectual function. | 0 | 7.69 | 27 | 1 |
| Presbycusis Gradual bilateral hearing loss associated with aging that is due to progressive degeneration of cochlear structures and central auditory pathways. Hearing loss usually begins with the high frequencies then progresses to sounds of middle and low frequencies. | 0 | 2.41 | 1 | 0 |
| Infections, Staphylococcal [description not available] | 0 | 6.15 | 12 | 1 |
| Staphylococcal Infections Infections with bacteria of the genus STAPHYLOCOCCUS. | 0 | 6.15 | 12 | 1 |
| ANCA-Associated Vasculitides [description not available] | 0 | 2.41 | 1 | 0 |
| Kawasaki Disease [description not available] | 0 | 2.41 | 1 | 0 |
| Aortic Arteritis, Giant Cell [description not available] | 0 | 2.41 | 1 | 0 |
| Mucocutaneous Lymph Node Syndrome An acute, febrile, mucocutaneous condition accompanied by swelling of cervical lymph nodes in infants and young children. The principal symptoms are fever, congestion of the ocular conjunctivae, reddening of the lips and oral cavity, protuberance of tongue papillae, and edema or erythema of the extremities. | 0 | 2.41 | 1 | 0 |
| Giant Cell Arteritis A systemic autoimmune disorder that typically affects medium and large ARTERIES, usually leading to occlusive granulomatous vasculitis with transmural infiltrate containing multinucleated GIANT CELLS. The TEMPORAL ARTERY is commonly involved. This disorder appears primarily in people over the age of 50. Symptoms include FEVER; FATIGUE; HEADACHE; visual impairment; pain in the jaw and tongue; and aggravation of pain by cold temperatures. (From Adams et al., Principles of Neurology, 6th ed) | 0 | 2.41 | 1 | 0 |
| Anti-Neutrophil Cytoplasmic Antibody-Associated Vasculitis Group of systemic vasculitis with a strong association with ANCA. The disorders are characterized by necrotizing inflammation of small and medium size vessels, with little or no immune-complex deposits in vessel walls. | 0 | 2.41 | 1 | 0 |
| Acute Kidney Failure [description not available] | 0 | 6.94 | 15 | 2 |
| Infections, Plasmodium [description not available] | 0 | 4.2 | 18 | 0 |
| Malaria A protozoan disease caused in humans by four species of the PLASMODIUM genus: PLASMODIUM FALCIPARUM; PLASMODIUM VIVAX; PLASMODIUM OVALE; and PLASMODIUM MALARIAE; and transmitted by the bite of an infected female mosquito of the genus ANOPHELES. Malaria is endemic in parts of Asia, Africa, Central and South America, Oceania, and certain Caribbean islands. It is characterized by extreme exhaustion associated with paroxysms of high FEVER; SWEATING; shaking CHILLS; and ANEMIA. Malaria in ANIMALS is caused by other species of plasmodia. | 0 | 4.2 | 18 | 0 |
| Acute Kidney Injury Abrupt reduction in kidney function. Acute kidney injury encompasses the entire spectrum of the syndrome including acute kidney failure; ACUTE KIDNEY TUBULAR NECROSIS; and other less severe conditions. | 0 | 6.94 | 15 | 2 |
| Lung Injury, Acute [description not available] | 0 | 2.55 | 2 | 0 |
| Acute Lung Injury A condition of lung damage that is characterized by bilateral pulmonary infiltrates (PULMONARY EDEMA) rich in NEUTROPHILS, and in the absence of clinical HEART FAILURE. This can represent a spectrum of pulmonary lesions, endothelial and epithelial, due to numerous factors (physical, chemical, or biological). | 0 | 2.55 | 2 | 0 |
| Cronobacter Infections [description not available] | 0 | 2.41 | 1 | 0 |
| Enterobacteriaceae Infections Infections with bacteria of the family ENTEROBACTERIACEAE. | 0 | 2.41 | 1 | 0 |
| Canine Diseases [description not available] | 0 | 7.36 | 14 | 2 |
| Heart Valve Diseases Pathological conditions involving any of the various HEART VALVES and the associated structures (PAPILLARY MUSCLES and CHORDAE TENDINEAE). | 0 | 3.32 | 2 | 0 |
| Hyperplasia An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells. | 0 | 7.48 | 30 | 1 |
| Central Nervous System Neoplasm [description not available] | 0 | 7.46 | 25 | 0 |
| Central Nervous System Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the brain, spinal cord, or meninges. | 0 | 7.46 | 25 | 0 |
| Cardiometabolic Syndrome A cluster of symptoms that are risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components not only include metabolic dysfunctions of METABOLIC SYNDROME but also HYPERTENSION, and ABDOMINAL OBESITY. | 0 | 6.89 | 9 | 1 |
| Adolescent Obesity [description not available] | 0 | 2.89 | 3 | 0 |
| Metabolic Syndrome A cluster of symptoms that are risk factors for CARDIOVASCULAR DISEASES and TYPE 2 DIABETES MELLITUS. The major components of metabolic syndrome include ABDOMINAL OBESITY; atherogenic DYSLIPIDEMIA; HYPERTENSION; HYPERGLYCEMIA; INSULIN RESISTANCE; a proinflammatory state; and a prothrombotic (THROMBOSIS) state. | 0 | 11.89 | 9 | 1 |
| Cyst [description not available] | 0 | 4.74 | 12 | 0 |
| Age-Related Osteoporosis [description not available] | 0 | 4.69 | 11 | 0 |
| Osteoporosis Reduction of bone mass without alteration in the composition of bone, leading to fractures. Primary osteoporosis can be of two major types: postmenopausal osteoporosis (OSTEOPOROSIS, POSTMENOPAUSAL) and age-related or senile osteoporosis. | 0 | 9.69 | 11 | 0 |
| Neuroblastoma A common neoplasm of early childhood arising from neural crest cells in the sympathetic nervous system, and characterized by diverse clinical behavior, ranging from spontaneous remission to rapid metastatic progression and death. This tumor is the most common intraabdominal malignancy of childhood, but it may also arise from thorax, neck, or rarely occur in the central nervous system. Histologic features include uniform round cells with hyperchromatic nuclei arranged in nests and separated by fibrovascular septa. Neuroblastomas may be associated with the opsoclonus-myoclonus syndrome. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2099-2101; Curr Opin Oncol 1998 Jan;10(1):43-51) | 0 | 8.52 | 54 | 1 |
| BH4 Deficiency [description not available] | 0 | 8.02 | 53 | 0 |
| Phenylketonurias A group of autosomal recessive disorders marked by a deficiency of the hepatic enzyme PHENYLALANINE HYDROXYLASE or less frequently by reduced activity of DIHYDROPTERIDINE REDUCTASE (i.e., atypical phenylketonuria). Classical phenylketonuria is caused by a severe deficiency of phenylalanine hydroxylase and presents in infancy with developmental delay; SEIZURES; skin HYPOPIGMENTATION; ECZEMA; and demyelination in the central nervous system. (From Adams et al., Principles of Neurology, 6th ed, p952). | 0 | 8.02 | 53 | 0 |
| Absence Seizure [description not available] | 0 | 9.19 | 71 | 0 |
| Seizures Clinical or subclinical disturbances of cortical function due to a sudden, abnormal, excessive, and disorganized discharge of brain cells. Clinical manifestations include abnormal motor, sensory and psychic phenomena. Recurrent seizures are usually referred to as EPILEPSY or seizure disorder. | 0 | 9.19 | 71 | 0 |
| Bone Cancer [description not available] | 0 | 7.94 | 18 | 3 |
| Osteogenic Sarcoma [description not available] | 0 | 5.51 | 16 | 1 |
| Bone Neoplasms Tumors or cancer located in bone tissue or specific BONES. | 0 | 7.94 | 18 | 3 |
| Osteosarcoma A sarcoma originating in bone-forming cells, affecting the ends of long bones. It is the most common and most malignant of sarcomas of the bones, and occurs chiefly among 10- to 25-year-old youths. (From Stedman, 25th ed) | 0 | 10.51 | 16 | 1 |
| Encephalopathy, Subacute Spongiform, Gerstmann-Straussler Type [description not available] | 0 | 2.72 | 3 | 0 |
| Genetic Predisposition [description not available] | 0 | 16.71 | 305 | 8 |
| Liver Dysfunction [description not available] | 0 | 13.08 | 211 | 1 |
| Liver Diseases Pathological processes of the LIVER. | 1 | 15.08 | 211 | 1 |
| Granulomatosis, Lymphomatoid [description not available] | 0 | 2.41 | 1 | 0 |
| Arteriosclerosis, Coronary [description not available] | 0 | 9.11 | 23 | 5 |
| Coronary Artery Disease Pathological processes of CORONARY ARTERIES that may derive from a congenital abnormality, atherosclerotic, or non-atherosclerotic cause. | 0 | 9.11 | 23 | 5 |
| Edema-Proteinuria-Hypertension Gestosis [description not available] | 0 | 7.38 | 17 | 3 |
| Pre-Eclampsia A complication of PREGNANCY, characterized by a complex of symptoms including maternal HYPERTENSION and PROTEINURIA with or without pathological EDEMA. Symptoms may range between mild and severe. Pre-eclampsia usually occurs after the 20th week of gestation, but may develop before this time in the presence of trophoblastic disease. | 0 | 7.38 | 17 | 3 |
| Acute Brain Injuries [description not available] | 0 | 7.28 | 19 | 2 |
| Brain Injuries Acute and chronic (see also BRAIN INJURIES, CHRONIC) injuries to the brain, including the cerebral hemispheres, CEREBELLUM, and BRAIN STEM. Clinical manifestations depend on the nature of injury. Diffuse trauma to the brain is frequently associated with DIFFUSE AXONAL INJURY or COMA, POST-TRAUMATIC. Localized injuries may be associated with NEUROBEHAVIORAL MANIFESTATIONS; HEMIPARESIS, or other focal neurologic deficits. | 0 | 7.28 | 19 | 2 |
| Blood Pressure, High [description not available] | 0 | 11.77 | 73 | 6 |
| Hypertension Persistently high systemic arterial BLOOD PRESSURE. Based on multiple readings (BLOOD PRESSURE DETERMINATION), hypertension is currently defined as when SYSTOLIC PRESSURE is consistently greater than 140 mm Hg or when DIASTOLIC PRESSURE is consistently 90 mm Hg or more. | 0 | 11.77 | 73 | 6 |
| Proteinuria The presence of proteins in the urine, an indicator of KIDNEY DISEASES. | 0 | 4.32 | 19 | 0 |
| Age-Related Memory Disorders [description not available] | 0 | 9.01 | 28 | 2 |
| Memory Disorders Disturbances in registering an impression, in the retention of an acquired impression, or in the recall of an impression. Memory impairments are associated with DEMENTIA; CRANIOCEREBRAL TRAUMA; ENCEPHALITIS; ALCOHOLISM (see also ALCOHOL AMNESTIC DISORDER); SCHIZOPHRENIA; and other conditions. | 0 | 9.01 | 28 | 2 |
| Lymph Node Metastasis [description not available] | 0 | 7.14 | 20 | 1 |
| Arrhythmia [description not available] | 0 | 3.44 | 7 | 0 |
| Arrhythmias, Cardiac Any disturbances of the normal rhythmic beating of the heart or MYOCARDIAL CONTRACTION. Cardiac arrhythmias can be classified by the abnormalities in HEART RATE, disorders of electrical impulse generation, or impulse conduction. | 0 | 3.44 | 7 | 0 |
| Acrania [description not available] | 0 | 9.51 | 47 | 1 |
| Neural Tube Defects Congenital malformations of the central nervous system and adjacent structures related to defective neural tube closure during the first trimester of pregnancy generally occurring between days 18-29 of gestation. Ectodermal and mesodermal malformations (mainly involving the skull and vertebrae) may occur as a result of defects of neural tube closure. (From Joynt, Clinical Neurology, 1992, Ch55, pp31-41) | 0 | 9.51 | 47 | 1 |
| Weight Reduction [description not available] | 0 | 5.63 | 17 | 1 |
| Weight Loss Decrease in existing BODY WEIGHT. | 0 | 5.63 | 17 | 1 |
| Kahler Disease [description not available] | 0 | 7.33 | 41 | 1 |
| Multiple Myeloma A malignancy of mature PLASMA CELLS engaging in monoclonal immunoglobulin production. It is characterized by hyperglobulinemia, excess Bence-Jones proteins (free monoclonal IMMUNOGLOBULIN LIGHT CHAINS) in the urine, skeletal destruction, bone pain, and fractures. Other features include ANEMIA; HYPERCALCEMIA; and RENAL INSUFFICIENCY. | 0 | 7.33 | 41 | 1 |
| Alcohol Abuse [description not available] | 0 | 14.66 | 43 | 1 |
| Alcoholism A primary, chronic disease with genetic, psychosocial, and environmental factors influencing its development and manifestations. The disease is often progressive and fatal. It is characterized by impaired control over drinking, preoccupation with the drug alcohol, use of alcohol despite adverse consequences, and distortions in thinking, most notably denial. Each of these symptoms may be continuous or periodic. (Morse & Flavin for the Joint Commission of the National Council on Alcoholism and Drug Dependence and the American Society of Addiction Medicine to Study the Definition and Criteria for the Diagnosis of Alcoholism: in JAMA 1992;268:1012-4) | 0 | 14.66 | 43 | 1 |
| DIPG Brain Tumors [description not available] | 0 | 2.6 | 1 | 0 |
| Diffuse Intrinsic Pontine Glioma A rare, aggressive brain tumor that forms in the GLIAL CELLS in the PONS. | 0 | 2.6 | 1 | 0 |
| Hypocalcemia Reduction of the blood calcium below normal. Manifestations include hyperactive deep tendon reflexes, Chvostek's sign, muscle and abdominal cramps, and carpopedal spasm. (Dorland, 27th ed) | 0 | 4.04 | 3 | 1 |
| Erythremia [description not available] | 0 | 2.6 | 1 | 0 |
| Polycythemia Vera A myeloproliferative disorder of unknown etiology, characterized by abnormal proliferation of all hematopoietic bone marrow elements and an absolute increase in red cell mass and total blood volume, associated frequently with splenomegaly, leukocytosis, and thrombocythemia. Hematopoiesis is also reactive in extramedullary sites (liver and spleen). In time myelofibrosis occurs. | 0 | 7.6 | 1 | 0 |
| Depression Depressive states usually of moderate intensity in contrast with MAJOR DEPRESSIVE DISORDER present in neurotic and psychotic disorders. | 0 | 13.4 | 57 | 1 |
| Rheumatoid Arthritis [description not available] | 0 | 7.17 | 19 | 2 |
| Arthritis, Rheumatoid A chronic systemic disease, primarily of the joints, marked by inflammatory changes in the synovial membranes and articular structures, widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues, and by atrophy and rarefaction of bony structures. Etiology is unknown, but autoimmune mechanisms have been implicated. | 0 | 7.17 | 19 | 2 |
| AIDS Seroconversion [description not available] | 0 | 3.09 | 5 | 0 |
| HIV Coinfection [description not available] | 0 | 12.35 | 40 | 13 |
| HIV Infections Includes the spectrum of human immunodeficiency virus infections that range from asymptomatic seropositivity, thru AIDS-related complex (ARC), to acquired immunodeficiency syndrome (AIDS). | 0 | 12.35 | 40 | 13 |
| Diffuse Large B-Cell Lymphoma [description not available] | 0 | 3.78 | 11 | 0 |
| Lymphoma, Large B-Cell, Diffuse Malignant lymphoma composed of large B lymphoid cells whose nuclear size can exceed normal macrophage nuclei, or more than twice the size of a normal lymphocyte. The pattern is predominantly diffuse. Most of these lymphomas represent the malignant counterpart of B-lymphocytes at midstage in the process of differentiation. | 0 | 3.78 | 11 | 0 |
| Endotoxemia A condition characterized by the presence of ENDOTOXINS in the blood. On lysis, the outer cell wall of gram-negative bacteria enters the systemic circulation and initiates a pathophysiologic cascade of pro-inflammatory mediators. | 0 | 3 | 4 | 0 |
| Cholera Infantum [description not available] | 0 | 5.05 | 10 | 0 |
| Intestinal Diseases Pathological processes in any segment of the INTESTINE from DUODENUM to RECTUM. | 0 | 6.62 | 12 | 1 |
| Benign Paroxysmal Peritonitis [description not available] | 0 | 2.76 | 3 | 0 |
| Familial Mediterranean Fever A group of HEREDITARY AUTOINFLAMMATION DISEASES, characterized by recurrent fever, abdominal pain, headache, rash, PLEURISY; and ARTHRITIS. ORCHITIS; benign MENINGITIS; and AMYLOIDOSIS may also occur. Homozygous or compound heterozygous mutations in marenostrin gene encoding PYRIN result in autosomal recessive transmission; simple heterozygous, autosomal dominant form of the disease also exists with mutations in the same gene. | 0 | 2.76 | 3 | 0 |
| Hyperglycemia, Postprandial Abnormally high BLOOD GLUCOSE level after a meal. | 0 | 5.2 | 19 | 0 |
| Hyperglycemia Abnormally high BLOOD GLUCOSE level. | 0 | 5.2 | 19 | 0 |
| Aging, Premature Changes in the organism associated with senescence, occurring at an accelerated rate. | 0 | 2.6 | 1 | 0 |
| Cushing's Syndrome [description not available] | 0 | 8.06 | 5 | 0 |
| ACTH-Producing Pituitary Adenoma [description not available] | 0 | 4.21 | 3 | 1 |
| Ectopic ACTH Syndrome [description not available] | 0 | 2.72 | 3 | 0 |
| ACTH Syndrome, Ectopic Symptom complex due to ACTH production by non-pituitary neoplasms. | 0 | 2.72 | 3 | 0 |
| Cushing Syndrome A condition caused by prolonged exposure to excess levels of cortisol (HYDROCORTISONE) or other GLUCOCORTICOIDS from endogenous or exogenous sources. It is characterized by upper body OBESITY; OSTEOPOROSIS; HYPERTENSION; DIABETES MELLITUS; HIRSUTISM; AMENORRHEA; and excess body fluid. Endogenous Cushing syndrome or spontaneous hypercortisolism is divided into two groups, those due to an excess of ADRENOCORTICOTROPIN and those that are ACTH-independent. | 0 | 3.06 | 5 | 0 |
| Androgen-Independent Prostatic Cancer [description not available] | 0 | 2.6 | 1 | 0 |
| Prostatic Neoplasms, Castration-Resistant Tumors or cancer of the PROSTATE which can grow in the presence of low or residual amount of androgen hormones such as TESTOSTERONE. | 0 | 2.6 | 1 | 0 |
| Adenocarcinoma Of Kidney [description not available] | 0 | 3.79 | 3 | 0 |
| Cancer of Kidney [description not available] | 0 | 4.83 | 13 | 0 |
| Cancer of Ovary [description not available] | 0 | 6.67 | 20 | 1 |
| Carcinoma, Renal Cell A heterogeneous group of sporadic or hereditary carcinoma derived from cells of the KIDNEYS. There are several subtypes including the clear cells, the papillary, the chromophobe, the collecting duct, the spindle cells (sarcomatoid), or mixed cell-type carcinoma. | 0 | 3.79 | 3 | 0 |
| Kidney Neoplasms Tumors or cancers of the KIDNEY. | 0 | 4.83 | 13 | 0 |
| Ovarian Neoplasms Tumors or cancer of the OVARY. These neoplasms can be benign or malignant. They are classified according to the tissue of origin, such as the surface EPITHELIUM, the stromal endocrine cells, and the totipotent GERM CELLS. | 0 | 6.67 | 20 | 1 |
| Autism Spectrum Disorder Wide continuum of associated cognitive and neurobehavioral disorders, including, but not limited to, three core-defining features: impairments in socialization, impairments in verbal and nonverbal communication, and restricted and repetitive patterns of behaviors. (from DSM-V) | 0 | 12.69 | 8 | 1 |
| C gattii Infection [description not available] | 0 | 2.74 | 3 | 0 |
| Cryptococcosis Fungal infection caused by genus CRYPTOCOCCUS. | 0 | 2.74 | 3 | 0 |
| Complications, Infectious Pregnancy [description not available] | 0 | 2.91 | 4 | 0 |
| Urinary Lithiasis [description not available] | 0 | 2.63 | 2 | 0 |
| Urinary Calculi Low-density crystals or stones in any part of the URINARY TRACT. Their chemical compositions often include CALCIUM OXALATE, magnesium ammonium phosphate (struvite), CYSTINE, or URIC ACID. | 0 | 7.98 | 23 | 1 |
| Urolithiasis Formation of stones in any part of the URINARY TRACT, usually in the KIDNEY; URINARY BLADDER; or the URETER. | 0 | 2.63 | 2 | 0 |
| Cannabis Abuse [description not available] | 0 | 3.34 | 6 | 0 |
| Marijuana Abuse Use of marijuana associated with abnormal psychological, social, and or occupational functioning. | 0 | 3.34 | 6 | 0 |
| Birth Weight The mass or quantity of heaviness of an individual at BIRTH. It is expressed by units of pounds or kilograms. | 0 | 8.64 | 35 | 2 |
| Lung Adenocarcinoma [description not available] | 0 | 8.08 | 4 | 0 |
| Adenocarcinoma of Lung A carcinoma originating in the lung and the most common lung cancer type in never-smokers. Malignant cells exhibit distinct features such as glandular epithelial, or tubular morphology. Mutations in KRAS, EGFR, BRAF, and ERBB2 genes are associated with this cancer. | 0 | 3.08 | 4 | 0 |
| Allergic Contact Dermatitis [description not available] | 0 | 2.6 | 1 | 0 |
| Dermatitis, Allergic Contact A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure. | 0 | 2.6 | 1 | 0 |
| Cerebrovascular Moyamoya Disease [description not available] | 0 | 3.99 | 1 | 1 |
| Embolism, Pulmonary [description not available] | 0 | 2.45 | 2 | 0 |
| Pulmonary Embolism Blocking of the PULMONARY ARTERY or one of its branches by an EMBOLUS. | 0 | 2.45 | 2 | 0 |
| Esophageal Squamous Cell Carcinoma A carcinoma that originates usually from cells on the surface of the middle and lower third of the ESOPHAGUS. Tumor cells exhibit typical squamous morphology and form large polypoid lesions. Mutations in RNF6, LZTS1, TGFBR2, DEC1, and WWOX1 genes are associated with this cancer. | 0 | 7.6 | 1 | 0 |
| Carcinoma, Epidermoid [description not available] | 0 | 7.37 | 43 | 3 |
| Carcinoma, Squamous Cell A carcinoma derived from stratified SQUAMOUS EPITHELIAL CELLS. It may also occur in sites where glandular or columnar epithelium is normally present. (From Stedman, 25th ed) | 0 | 7.37 | 43 | 3 |
| Colitis Gravis [description not available] | 0 | 3.21 | 6 | 0 |
| Bowel Diseases, Inflammatory [description not available] | 0 | 2.99 | 4 | 0 |
| Colitis Inflammation of the COLON section of the large intestine (INTESTINE, LARGE), usually with symptoms such as DIARRHEA (often with blood and mucus), ABDOMINAL PAIN, and FEVER. | 0 | 3.68 | 10 | 0 |
| Colitis, Ulcerative Inflammation of the COLON that is predominantly confined to the MUCOSA. Its major symptoms include DIARRHEA, rectal BLEEDING, the passage of MUCUS, and ABDOMINAL PAIN. | 0 | 3.21 | 6 | 0 |
| Inflammatory Bowel Diseases Chronic, non-specific inflammation of the GASTROINTESTINAL TRACT. Etiology may be genetic or environmental. This term includes CROHN DISEASE and ULCERATIVE COLITIS. | 0 | 2.99 | 4 | 0 |
| Asymmetric Diabetic Proximal Motor Neuropathy [description not available] | 0 | 4.76 | 7 | 0 |
| Diabetic Neuropathies Peripheral, autonomic, and cranial nerve disorders that are associated with DIABETES MELLITUS. These conditions usually result from diabetic microvascular injury involving small blood vessels that supply nerves (VASA NERVORUM). Relatively common conditions which may be associated with diabetic neuropathy include third nerve palsy (see OCULOMOTOR NERVE DISEASES); MONONEUROPATHY; mononeuropathy multiplex; diabetic amyotrophy; a painful POLYNEUROPATHY; autonomic neuropathy; and thoracoabdominal neuropathy. (From Adams et al., Principles of Neurology, 6th ed, p1325) | 0 | 4.76 | 7 | 0 |
| Diffuse Myofascial Pain Syndrome [description not available] | 0 | 3 | 4 | 0 |
| Fibromyalgia A common nonarticular rheumatic syndrome characterized by myalgia and multiple points of focal muscle tenderness to palpation (trigger points). Muscle pain is typically aggravated by inactivity or exposure to cold. This condition is often associated with general symptoms, such as sleep disturbances, fatigue, stiffness, HEADACHES, and occasionally DEPRESSION. There is significant overlap between fibromyalgia and the chronic fatigue syndrome (FATIGUE SYNDROME, CHRONIC). Fibromyalgia may arise as a primary or secondary disease process. It is most frequent in females aged 20 to 50 years. (From Adams et al., Principles of Neurology, 6th ed, p1494-95) | 0 | 8 | 4 | 0 |
| Blood Clot [description not available] | 0 | 8.58 | 35 | 0 |
| Thrombosis Formation and development of a thrombus or blood clot in the blood vessel. | 0 | 8.58 | 35 | 0 |
| Alopecia Cicatrisata [description not available] | 0 | 5.17 | 4 | 1 |
| Alopecia Circumscripta [description not available] | 0 | 3.99 | 1 | 1 |
| Alopecia Absence of hair from areas where it is normally present. | 0 | 10.17 | 4 | 1 |
| Alopecia Areata Loss of scalp and body hair involving microscopically inflammatory patchy areas. | 0 | 3.99 | 1 | 1 |
| Classic Galactosemia [description not available] | 0 | 4.9 | 14 | 0 |
| Decreased Muscle Tone [description not available] | 0 | 2.6 | 1 | 0 |
| Galactosemias A group of inherited enzyme deficiencies which feature elevations of GALACTOSE in the blood. This condition may be associated with deficiencies of GALACTOKINASE; UDPGLUCOSE-HEXOSE-1-PHOSPHATE URIDYLYLTRANSFERASE; or UDPGLUCOSE 4-EPIMERASE. The classic form is caused by UDPglucose-Hexose-1-Phosphate Uridylyltransferase deficiency, and presents in infancy with FAILURE TO THRIVE; VOMITING; and INTRACRANIAL HYPERTENSION. Affected individuals also may develop MENTAL RETARDATION; JAUNDICE; hepatosplenomegaly; ovarian failure (PRIMARY OVARIAN INSUFFICIENCY); and cataracts. (From Menkes, Textbook of Child Neurology, 5th ed, pp61-3) | 0 | 4.9 | 14 | 0 |
| Alcoholic Cirrhosis [description not available] | 0 | 6.69 | 13 | 0 |
| Liver Cirrhosis, Alcoholic FIBROSIS of the hepatic parenchyma due to chronic excess ALCOHOL DRINKING. | 0 | 6.69 | 13 | 0 |
| Focal Nodular Hyperplasia Solitary or multiple benign hepatic vascular tumors, usually occurring in women of 20-50 years of age. The nodule, poorly encapsulated, consists of a central stellate fibrous scar and normal liver elements such as HEPATOCYTES, small BILE DUCTS, and KUPFFER CELLS among the intervening fibrous septa. The pale colored central scar represents large blood vessels with hyperplastic fibromuscular layer and narrowing lumen. | 0 | 2.6 | 1 | 0 |
| Cat Diseases Diseases of the domestic cat (Felis catus or F. domesticus). This term does not include diseases of the so-called big cats such as CHEETAHS; LIONS; tigers, cougars, panthers, leopards, and other Felidae for which the heading CARNIVORA is used. | 0 | 7.66 | 11 | 2 |
| Koch's Disease [description not available] | 0 | 4.3 | 20 | 0 |
| Tuberculosis Any of the infectious diseases of man and other animals caused by species of MYCOBACTERIUM TUBERCULOSIS. | 0 | 4.3 | 20 | 0 |
| Cancer of Head [description not available] | 0 | 9.22 | 26 | 5 |
| Head and Neck Neoplasms Soft tissue tumors or cancer arising from the mucosal surfaces of the LIP; oral cavity; PHARYNX; LARYNX; and cervical esophagus. Other sites included are the NOSE and PARANASAL SINUSES; SALIVARY GLANDS; THYROID GLAND and PARATHYROID GLANDS; and MELANOMA and non-melanoma skin cancers of the head and neck. (from Holland et al., Cancer Medicine, 4th ed, p1651) | 0 | 9.22 | 26 | 5 |
| Cell Transformation, Neoplastic Cell changes manifested by escape from control mechanisms, increased growth potential, alterations in the cell surface, karyotypic abnormalities, morphological and biochemical deviations from the norm, and other attributes conferring the ability to invade, metastasize, and kill. | 0 | 8.2 | 119 | 0 |
| Malnourishment [description not available] | 0 | 4.74 | 11 | 0 |
| Child Malnutrition Malnutrition occurring in children ages 2 to 12 years, which is due to insufficient intake of food, dietary nutrients, or a pathophysiologic condition which prevents the absorption and utilization of food. Growth and development are markedly affected. | 0 | 3.98 | 4 | 0 |
| Malnutrition An imbalanced nutritional status resulting from insufficient intake of nutrients to meet normal physiological requirement. | 0 | 9.74 | 11 | 0 |
| Malignant Melanoma [description not available] | 0 | 8.52 | 48 | 2 |
| Melanoma A malignant neoplasm derived from cells that are capable of forming melanin, which may occur in the skin of any part of the body, in the eye, or, rarely, in the mucous membranes of the genitalia, anus, oral cavity, or other sites. It occurs mostly in adults and may originate de novo or from a pigmented nevus or malignant lentigo. Melanomas frequently metastasize widely, and the regional lymph nodes, liver, lungs, and brain are likely to be involved. The incidence of malignant skin melanomas is rising rapidly in all parts of the world. (Stedman, 25th ed; from Rook et al., Textbook of Dermatology, 4th ed, p2445) | 0 | 8.52 | 48 | 2 |
| Fetal Macrosomia A condition of fetal overgrowth leading to a large-for-gestational-age FETUS. It is defined as BIRTH WEIGHT greater than 4,000 grams or above the 90th percentile for population and sex-specific growth curves. It is commonly seen in GESTATIONAL DIABETES; PROLONGED PREGNANCY; and pregnancies complicated by pre-existing diabetes mellitus. | 0 | 2.6 | 1 | 0 |
| DDPAC [description not available] | 0 | 2.57 | 2 | 0 |
| ALS - Amyotrophic Lateral Sclerosis [description not available] | 0 | 6.53 | 9 | 2 |
| Amyotrophic Lateral Sclerosis A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usually after the age of 50 and the process is usually fatal within 3 to 6 years. Clinical manifestations include progressive weakness, atrophy, FASCICULATION, hyperreflexia, DYSARTHRIA, dysphagia, and eventual paralysis of respiratory function. Pathologic features include the replacement of motor neurons with fibrous ASTROCYTES and atrophy of anterior SPINAL NERVE ROOTS and corticospinal tracts. (From Adams et al., Principles of Neurology, 6th ed, pp1089-94) | 0 | 6.53 | 9 | 2 |
| Frontotemporal Dementia The most common clinical form of FRONTOTEMPORAL LOBAR DEGENERATION, this dementia presents with personality and behavioral changes often associated with disinhibition, apathy, and lack of insight. | 0 | 2.57 | 2 | 0 |
| Bladder Cancer [description not available] | 0 | 9.13 | 16 | 0 |
| Urinary Bladder Neoplasms Tumors or cancer of the URINARY BLADDER. | 0 | 4.13 | 16 | 0 |
| Dermatitis Any inflammation of the skin. | 0 | 5.62 | 10 | 2 |
| Cadmium Poisoning Poisoning occurring after exposure to cadmium compounds or fumes. It may cause gastrointestinal syndromes, anemia, or pneumonitis. | 0 | 2.46 | 2 | 0 |
| Left Ventricular Dysfunction [description not available] | 0 | 3.85 | 2 | 1 |
| Ventricular Dysfunction, Left A condition in which the LEFT VENTRICLE of the heart was functionally impaired. This condition usually leads to HEART FAILURE; MYOCARDIAL INFARCTION; and other cardiovascular complications. Diagnosis is made by measuring the diminished ejection fraction and a depressed level of motility of the left ventricular wall. | 0 | 3.85 | 2 | 1 |
| Lower Urinary Tract Symptom [description not available] | 0 | 2.6 | 1 | 0 |
| Becker Muscular Dystrophy [description not available] | 0 | 2.6 | 1 | 0 |
| Muscular Dystrophy, Duchenne An X-linked recessive muscle disease caused by an inability to synthesize DYSTROPHIN, which is involved with maintaining the integrity of the sarcolemma. Muscle fibers undergo a process that features degeneration and regeneration. Clinical manifestations include proximal weakness in the first few years of life, pseudohypertrophy, cardiomyopathy (see MYOCARDIAL DISEASES), and an increased incidence of impaired mentation. Becker muscular dystrophy is a closely related condition featuring a later onset of disease (usually adolescence) and a slowly progressive course. (Adams et al., Principles of Neurology, 6th ed, p1415) | 0 | 2.6 | 1 | 0 |
| Cancer of the Thyroid [description not available] | 0 | 9.54 | 32 | 1 |
| Thyroid Neoplasms Tumors or cancer of the THYROID GLAND. | 0 | 9.54 | 32 | 1 |
| Body Weight, Fetal [description not available] | 0 | 2.99 | 4 | 0 |
| Hepatitis INFLAMMATION of the LIVER. | 1 | 9.58 | 100 | 0 |
| Anxiety Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS. | 0 | 6.32 | 34 | 1 |
| Grippe [description not available] | 0 | 3.34 | 7 | 0 |
| Influenza, Human An acute viral infection in humans involving the respiratory tract. It is marked by inflammation of the NASAL MUCOSA; the PHARYNX; and conjunctiva, and by headache and severe, often generalized, myalgia. | 0 | 3.34 | 7 | 0 |
| Angioblastic Meningioma [description not available] | 0 | 6.72 | 21 | 3 |
| Meningioma A relatively common neoplasm of the CENTRAL NERVOUS SYSTEM that arises from arachnoidal cells. The majority are well differentiated vascular tumors which grow slowly and have a low potential to be invasive, although malignant subtypes occur. Meningiomas have a predilection to arise from the parasagittal region, cerebral convexity, sphenoidal ridge, olfactory groove, and SPINAL CANAL. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2056-7) | 0 | 6.72 | 21 | 3 |
| Chronic Inflammatory Demyelinating Polyradiculoneuropathy [description not available] | 0 | 2.52 | 2 | 0 |
| Polyradiculoneuropathy, Chronic Inflammatory Demyelinating A slowly progressive autoimmune demyelinating disease of peripheral nerves and nerve roots. Clinical manifestations include weakness and sensory loss in the extremities and enlargement of peripheral nerves. The course may be relapsing-remitting or demonstrate a step-wise progression. Protein is usually elevated in the spinal fluid and cranial nerves are typically spared. GUILLAIN-BARRE SYNDROME features a relatively rapid progression of disease which distinguishes it from this condition. (Adams et al., Principles of Neurology, 6th ed, p1337) | 0 | 2.52 | 2 | 0 |
| Malignant Mesothelioma [description not available] | 0 | 4.51 | 1 | 1 |
| Mesothelioma A tumor derived from mesothelial tissue (peritoneum, pleura, pericardium). It appears as broad sheets of cells, with some regions containing spindle-shaped, sarcoma-like cells and other regions showing adenomatous patterns. Pleural mesotheliomas have been linked to exposure to asbestos. (Dorland, 27th ed) | 0 | 5.5 | 3 | 1 |
| Injury, Ischemia-Reperfusion [description not available] | 0 | 11.96 | 29 | 4 |
| Reperfusion Injury Adverse functional, metabolic, or structural changes in tissues that result from the restoration of blood flow to the tissue (REPERFUSION) following ISCHEMIA. | 0 | 11.96 | 29 | 4 |
| Cardiac Diseases [description not available] | 0 | 4.78 | 12 | 0 |
| Heart Diseases Pathological conditions involving the HEART including its structural and functional abnormalities. | 0 | 4.78 | 12 | 0 |
| Heart Disease, Ischemic [description not available] | 0 | 7.64 | 9 | 3 |
| Myocardial Ischemia A disorder of cardiac function caused by insufficient blood flow to the muscle tissue of the heart. The decreased blood flow may be due to narrowing of the coronary arteries (CORONARY ARTERY DISEASE), to obstruction by a thrombus (CORONARY THROMBOSIS), or less commonly, to diffuse narrowing of arterioles and other small vessels within the heart. Severe interruption of the blood supply to the myocardial tissue may result in necrosis of cardiac muscle (MYOCARDIAL INFARCTION). | 0 | 12.64 | 9 | 3 |
| Cardiac Remodeling, Ventricular [description not available] | 0 | 5.45 | 4 | 1 |
| Cardiovascular Stroke [description not available] | 0 | 5.96 | 25 | 1 |
| Carditis [description not available] | 0 | 7.89 | 4 | 0 |
| Injury, Myocardial Reperfusion [description not available] | 0 | 3.75 | 10 | 0 |
| Myocardial Infarction NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION). | 0 | 5.96 | 25 | 1 |
| Myocarditis Inflammatory processes of the muscular walls of the heart (MYOCARDIUM) which result in injury to the cardiac muscle cells (MYOCYTES, CARDIAC). Manifestations range from subclinical to sudden death (DEATH, SUDDEN). Myocarditis in association with cardiac dysfunction is classified as inflammatory CARDIOMYOPATHY usually caused by INFECTION, autoimmune diseases, or responses to toxic substances. Myocarditis is also a common cause of DILATED CARDIOMYOPATHY and other cardiomyopathies. | 0 | 7.89 | 4 | 0 |
| Kidney Diseases Pathological processes of the KIDNEY or its component tissues. | 0 | 11.56 | 38 | 4 |
| Dysembryoma [description not available] | 0 | 4.18 | 17 | 0 |
| Leukemia, Lymphocytic, T Cell [description not available] | 0 | 2.71 | 3 | 0 |
| Teratoma A true neoplasm composed of a number of different types of tissue, none of which is native to the area in which it occurs. It is composed of tissues that are derived from three germinal layers, the endoderm, mesoderm, and ectoderm. They are classified histologically as mature (benign) or immature (malignant). (From DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1642) | 0 | 4.18 | 17 | 0 |
| Leukemia, T-Cell A malignant disease of the T-LYMPHOCYTES in the bone marrow, thymus, and/or blood. | 0 | 2.71 | 3 | 0 |
| Recrudescence [description not available] | 0 | 8.84 | 32 | 7 |
| Necrosis The death of cells in an organ or tissue due to disease, injury or failure of the blood supply. | 0 | 10.41 | 61 | 2 |
| Bluecomb of Turkeys [description not available] | 0 | 3.59 | 1 | 1 |
| Apoplexy [description not available] | 0 | 8.32 | 18 | 3 |
| Cardiomyopathies, Primary [description not available] | 0 | 6.17 | 20 | 0 |
| Amyloid Neuropathy Type 1 [description not available] | 0 | 9.61 | 33 | 2 |
| Cardiomyopathies A group of diseases in which the dominant feature is the involvement of the CARDIAC MUSCLE itself. Cardiomyopathies are classified according to their predominant pathophysiological features (DILATED CARDIOMYOPATHY; HYPERTROPHIC CARDIOMYOPATHY; RESTRICTIVE CARDIOMYOPATHY) or their etiological/pathological factors (CARDIOMYOPATHY, ALCOHOLIC; ENDOCARDIAL FIBROELASTOSIS). | 0 | 6.17 | 20 | 0 |
| Stroke A group of pathological conditions characterized by sudden, non-convulsive loss of neurological function due to BRAIN ISCHEMIA or INTRACRANIAL HEMORRHAGES. Stroke is classified by the type of tissue NECROSIS, such as the anatomic location, vasculature involved, etiology, age of the affected individual, and hemorrhagic vs. non-hemorrhagic nature. (From Adams et al., Principles of Neurology, 6th ed, pp777-810) | 0 | 8.32 | 18 | 3 |
| Amyloid Neuropathies, Familial Inherited disorders of the peripheral nervous system associated with the deposition of AMYLOID in nerve tissue. The different clinical types based on symptoms correspond to the presence of a variety of mutations in several different proteins including transthyretin (PREALBUMIN); APOLIPOPROTEIN A-I; and GELSOLIN. | 0 | 9.61 | 33 | 2 |
| Lennox-Gastaut Syndrome [description not available] | 0 | 2.25 | 1 | 0 |
| Aura [description not available] | 0 | 8.97 | 36 | 2 |
| Epilepsy A disorder characterized by recurrent episodes of paroxysmal brain dysfunction due to a sudden, disorderly, and excessive neuronal discharge. Epilepsy classification systems are generally based upon: (1) clinical features of the seizure episodes (e.g., motor seizure), (2) etiology (e.g., post-traumatic), (3) anatomic site of seizure origin (e.g., frontal lobe seizure), (4) tendency to spread to other structures in the brain, and (5) temporal patterns (e.g., nocturnal epilepsy). (From Adams et al., Principles of Neurology, 6th ed, p313) | 0 | 8.97 | 36 | 2 |
| Lennox Gastaut Syndrome A childhood-onset epilepsy syndrome. | 0 | 2.25 | 1 | 0 |
| Bacterial Disease [description not available] | 0 | 5.57 | 6 | 1 |
| Bacterial Infections Infections by bacteria, general or unspecified. | 0 | 10.57 | 6 | 1 |
| Leucocythaemia [description not available] | 0 | 5.65 | 31 | 0 |
| Acute Biphenotypic Leukemia [description not available] | 0 | 2.21 | 1 | 0 |
| Leukemia A progressive, malignant disease of the blood-forming organs, characterized by distorted proliferation and development of leukocytes and their precursors in the blood and bone marrow. Leukemias were originally termed acute or chronic based on life expectancy but now are classified according to cellular maturity. Acute leukemias consist of predominately immature cells; chronic leukemias are composed of more mature cells. (From The Merck Manual, 2006) | 0 | 5.65 | 31 | 0 |
| Leukemia, Biphenotypic, Acute An acute leukemia exhibiting cell features characteristic of both the myeloid and lymphoid lineages and probably arising from MULTIPOTENT STEM CELLS. | 0 | 2.21 | 1 | 0 |
| Colitis, Granulomatous [description not available] | 0 | 2.67 | 3 | 0 |
| Antibiotic-Associated Colitis [description not available] | 0 | 2.68 | 3 | 0 |
| Crohn Disease A chronic transmural inflammation that may involve any part of the DIGESTIVE TRACT from MOUTH to ANUS, mostly found in the ILEUM, the CECUM, and the COLON. In Crohn disease, the inflammation, extending through the intestinal wall from the MUCOSA to the serosa, is characteristically asymmetric and segmental. Epithelioid GRANULOMAS may be seen in some patients. | 0 | 2.67 | 3 | 0 |
| Enterocolitis, Pseudomembranous An acute inflammation of the INTESTINAL MUCOSA that is characterized by the presence of pseudomembranes or plaques in the SMALL INTESTINE (pseudomembranous enteritis) and the LARGE INTESTINE (pseudomembranous colitis). It is commonly associated with antibiotic therapy and CLOSTRIDIUM DIFFICILE colonization. | 0 | 2.68 | 3 | 0 |
| Male Genitourinary Diseases [description not available] | 0 | 2.25 | 1 | 0 |
| Atheroma [description not available] | 0 | 5.35 | 7 | 0 |
| Mastitis, Bovine INFLAMMATION of the UDDER in cows. | 0 | 2.47 | 2 | 0 |
| Sterility, Female [description not available] | 0 | 2.45 | 2 | 0 |
| Infertility, Female Diminished or absent ability of a female to achieve conception. | 0 | 2.45 | 2 | 0 |
| Cerebral Pseudosclerosis [description not available] | 0 | 3.85 | 12 | 0 |
| Hepatolenticular Degeneration A rare autosomal recessive disease characterized by the deposition of copper in the BRAIN; LIVER; CORNEA; and other organs. It is caused by defects in the ATP7B gene encoding copper-transporting ATPase 2 (EC 3.6.3.4), also known as the Wilson disease protein. The overload of copper inevitably leads to progressive liver and neurological dysfunction such as LIVER CIRRHOSIS; TREMOR; ATAXIA and intellectual deterioration. Hepatic dysfunction may precede neurologic dysfunction by several years. | 0 | 8.85 | 12 | 0 |
| Psychoses [description not available] | 0 | 14.33 | 49 | 2 |
| Psychotic Disorders Disorders in which there is a loss of ego boundaries or a gross impairment in reality testing with delusions or prominent hallucinations. (From DSM-IV, 1994) | 0 | 9.33 | 49 | 2 |
| Cortical Lewy Body Disease [description not available] | 0 | 2.49 | 2 | 0 |
| Lewy Body Disease A neurodegenerative disease characterized by dementia, mild parkinsonism, and fluctuations in attention and alertness. The neuropsychiatric manifestations tend to precede the onset of bradykinesia, MUSCLE RIGIDITY, and other extrapyramidal signs. DELUSIONS and visual HALLUCINATIONS are relatively frequent in this condition. Histologic examination reveals LEWY BODIES in the CEREBRAL CORTEX and BRAIN STEM. SENILE PLAQUES and other pathologic features characteristic of ALZHEIMER DISEASE may also be present. (From Neurology 1997;48:376-380; Neurology 1996;47:1113-1124) | 0 | 2.49 | 2 | 0 |
| Neuroendocrine Tumors Tumors whose cells possess secretory granules and originate from the neuroectoderm, i.e., the cells of the ectoblast or epiblast that program the neuroendocrine system. Common properties across most neuroendocrine tumors include ectopic hormone production (often via APUD CELLS), the presence of tumor-associated antigens, and isozyme composition. | 0 | 3.37 | 2 | 0 |
| Anankastic Personality [description not available] | 0 | 4.76 | 11 | 0 |
| Obsessive-Compulsive Disorder An anxiety disorder characterized by recurrent, persistent obsessions or compulsions. Obsessions are the intrusive ideas, thoughts, or images that are experienced as senseless or repugnant. Compulsions are repetitive and seemingly purposeful behavior which the individual generally recognizes as senseless and from which the individual does not derive pleasure although it may provide a release from tension. | 0 | 4.76 | 11 | 0 |
| Infant, Newborn, Diseases Diseases of newborn infants present at birth (congenital) or developing within the first month of birth. It does not include hereditary diseases not manifesting at birth or within the first 30 days of life nor does it include inborn errors of metabolism. Both HEREDITARY DISEASES and METABOLISM, INBORN ERRORS are available as general concepts. | 0 | 7.69 | 21 | 0 |
| Deficiency, Mental [description not available] | 0 | 9.3 | 80 | 0 |
| Intellectual Disability Subnormal intellectual functioning which originates during the developmental period. This has multiple potential etiologies, including genetic defects and perinatal insults. Intelligence quotient (IQ) scores are commonly used to determine whether an individual has an intellectual disability. IQ scores between 70 and 79 are in the borderline range. Scores below 67 are in the disabled range. (from Joynt, Clinical Neurology, 1992, Ch55, p28) | 0 | 9.3 | 80 | 0 |
| Libman-Sacks Disease [description not available] | 0 | 6.13 | 11 | 1 |
| Lupus Erythematosus, Systemic A chronic, relapsing, inflammatory, and often febrile multisystemic disorder of connective tissue, characterized principally by involvement of the skin, joints, kidneys, and serosal membranes. It is of unknown etiology, but is thought to represent a failure of the regulatory mechanisms of the autoimmune system. The disease is marked by a wide range of system dysfunctions, an elevated erythrocyte sedimentation rate, and the formation of LE cells in the blood or bone marrow. | 0 | 6.13 | 11 | 1 |
| Depression, Involutional Form of depression in those MIDDLE AGE with feelings of ANXIETY. | 0 | 10.27 | 32 | 3 |
| Depressive Disorder, Major Disorder in which five (or more) of the following symptoms have been present during the same 2-week period and represent a change from previous functioning; at least one of the symptoms is either (1) depressed mood or (2) loss of interest or pleasure. Symptoms include: depressed mood most of the day, nearly every daily; markedly diminished interest or pleasure in activities most of the day, nearly every day; significant weight loss when not dieting or weight gain; Insomnia or hypersomnia nearly every day; psychomotor agitation or retardation nearly every day; fatigue or loss of energy nearly every day; feelings of worthlessness or excessive or inappropriate guilt; diminished ability to think or concentrate, or indecisiveness, nearly every day; or recurrent thoughts of death, recurrent suicidal ideation without a specific plan, or a suicide attempt. (DSM-5) | 0 | 10.27 | 32 | 3 |
| Indigestion [description not available] | 0 | 2.65 | 3 | 0 |
| Anorexia The lack or loss of APPETITE accompanied by an aversion to food and the inability to eat. It is the defining characteristic of the disorder ANOREXIA NERVOSA. | 0 | 5.8 | 8 | 1 |
| Dyspepsia Impaired digestion, especially after eating. | 0 | 7.65 | 3 | 0 |
| Anemias, Iron-Deficiency [description not available] | 0 | 3.87 | 2 | 1 |
| Bronze Diabetes [description not available] | 0 | 2.73 | 3 | 0 |
| Hemochromatosis A disorder of iron metabolism characterized by a triad of HEMOSIDEROSIS; LIVER CIRRHOSIS; and DIABETES MELLITUS. It is caused by massive iron deposits in parenchymal cells that may develop after a prolonged increase of iron absorption. (Jablonski's Dictionary of Syndromes & Eponymic Diseases, 2d ed) | 0 | 2.73 | 3 | 0 |
| Anemia, Iron-Deficiency Anemia characterized by decreased or absent iron stores, low serum iron concentration, low transferrin saturation, and low hemoglobin concentration or hematocrit value. The erythrocytes are hypochromic and microcytic and the iron binding capacity is increased. | 0 | 3.87 | 2 | 1 |
| Autoimmune Disease [description not available] | 0 | 8.88 | 12 | 0 |
| Autoimmune Diseases Disorders that are characterized by the production of antibodies that react with host tissues or immune effector cells that are autoreactive to endogenous peptides. | 0 | 3.88 | 12 | 0 |
| Allergic Encephalomyelitis [description not available] | 0 | 4.6 | 10 | 0 |
| MS (Multiple Sclerosis) [description not available] | 0 | 9.01 | 28 | 2 |
| Multiple Sclerosis An autoimmune disorder mainly affecting young adults and characterized by destruction of myelin in the central nervous system. Pathologic findings include multiple sharply demarcated areas of demyelination throughout the white matter of the central nervous system. Clinical manifestations include visual loss, extra-ocular movement disorders, paresthesias, loss of sensation, weakness, dysarthria, spasticity, ataxia, and bladder dysfunction. The usual pattern is one of recurrent attacks followed by partial recovery (see MULTIPLE SCLEROSIS, RELAPSING-REMITTING), but acute fulminating and chronic progressive forms (see MULTIPLE SCLEROSIS, CHRONIC PROGRESSIVE) also occur. (Adams et al., Principles of Neurology, 6th ed, p903) | 0 | 9.01 | 28 | 2 |
| Prodromal Characteristics [description not available] | 0 | 2.25 | 1 | 0 |
| Muscle Contraction A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments. | 0 | 5.76 | 34 | 0 |
| Cardiac Hypertrophy Enlargement of the HEART due to chamber HYPERTROPHY, an increase in wall thickness without an increase in the number of cells (MYOCYTES, CARDIAC). It is the result of increase in myocyte size, mitochondrial and myofibrillar mass, as well as changes in extracellular matrix. | 0 | 3.97 | 14 | 0 |
| Cardiomegaly Enlargement of the HEART, usually indicated by a cardiothoracic ratio above 0.50. Heart enlargement may involve the right, the left, or both HEART VENTRICLES or HEART ATRIA. Cardiomegaly is a nonspecific symptom seen in patients with chronic systolic heart failure (HEART FAILURE) or several forms of CARDIOMYOPATHIES. | 0 | 3.97 | 14 | 0 |
| Hospital-Acquired Condition [description not available] | 0 | 3.54 | 8 | 0 |
| Acute Post-Traumatic Stress Disorder [description not available] | 0 | 6.83 | 13 | 1 |
| Stress Disorders, Post-Traumatic A class of traumatic stress disorders with symptoms that last more than one month. | 0 | 6.83 | 13 | 1 |
| Visceral Pain Pain originating from internal organs (VISCERA) associated with autonomic phenomena (PALLOR; SWEATING; NAUSEA; and VOMITING). It often becomes a REFERRED PAIN. | 0 | 2.25 | 1 | 0 |
| Peripheral Nerve Diseases [description not available] | 0 | 5.45 | 15 | 0 |
| Peripheral Nervous System Diseases Diseases of the peripheral nerves external to the brain and spinal cord, which includes diseases of the nerve roots, ganglia, plexi, autonomic nerves, sensory nerves, and motor nerves. | 0 | 5.45 | 15 | 0 |
| Aggression Behavior which may be manifested by destructive and attacking action which is verbal or physical, by covert attitudes of hostility or by obstructionism. | 0 | 4.91 | 13 | 0 |
| Avian Diseases [description not available] | 0 | 4.62 | 6 | 1 |
| Clostridioides difficile Infection [description not available] | 0 | 2.25 | 1 | 0 |
| Clostridium Infections Infections with bacteria of the genus CLOSTRIDIUM and closely related CLOSTRIDIOIDES species. | 0 | 2.25 | 1 | 0 |
| Acetonemia [description not available] | 0 | 5.06 | 5 | 2 |
| Chronic Kidney Failure [description not available] | 0 | 13.06 | 48 | 5 |
| Kidney Failure, Chronic The end-stage of CHRONIC RENAL INSUFFICIENCY. It is characterized by the severe irreversible kidney damage (as measured by the level of PROTEINURIA) and the reduction in GLOMERULAR FILTRATION RATE to less than 15 ml per min (Kidney Foundation: Kidney Disease Outcome Quality Initiative, 2002). These patients generally require HEMODIALYSIS or KIDNEY TRANSPLANTATION. | 0 | 13.06 | 48 | 5 |
| Uremia A clinical syndrome associated with the retention of renal waste products or uremic toxins in the blood. It is usually the result of RENAL INSUFFICIENCY. Most uremic toxins are end products of protein or nitrogen CATABOLISM, such as UREA or CREATININE. Severe uremia can lead to multiple organ dysfunctions with a constellation of symptoms. | 0 | 13.66 | 22 | 3 |
| Avian Flu [description not available] | 0 | 2.25 | 1 | 0 |
| Influenza in Birds Infection of domestic and wild fowl and other BIRDS with INFLUENZA A VIRUS. Avian influenza usually does not sicken birds, but can be highly pathogenic and fatal in domestic POULTRY. | 0 | 2.25 | 1 | 0 |
| Complications of Diabetes Mellitus [description not available] | 0 | 5.06 | 10 | 1 |
| Harelip [description not available] | 0 | 3.1 | 5 | 0 |
| Cleft Palate, Isolated [description not available] | 0 | 3.39 | 7 | 0 |
| Cleft Lip Congenital defect in the upper lip where the maxillary prominence fails to merge with the merged medial nasal prominences. It is thought to be caused by faulty migration of the mesoderm in the head region. | 0 | 8.1 | 5 | 0 |
| Cleft Palate Congenital fissure of the soft and/or hard palate, due to faulty fusion. | 0 | 3.39 | 7 | 0 |
| Congestive Ophthalmopathy [description not available] | 0 | 2.37 | 2 | 0 |
| Basedow Disease [description not available] | 0 | 3.09 | 5 | 0 |
| Graves Disease A common form of hyperthyroidism with a diffuse hyperplastic GOITER. It is an autoimmune disorder that produces antibodies against the THYROID STIMULATING HORMONE RECEPTOR. These autoantibodies activate the TSH receptor, thereby stimulating the THYROID GLAND and hypersecretion of THYROID HORMONES. These autoantibodies can also affect the eyes (GRAVES OPHTHALMOPATHY) and the skin (Graves dermopathy). | 0 | 8.09 | 5 | 0 |
| Graves Ophthalmopathy An autoimmune disorder of the EYE, occurring in patients with Graves disease. Subtypes include congestive (inflammation of the orbital connective tissue), myopathic (swelling and dysfunction of the extraocular muscles), and mixed congestive-myopathic ophthalmopathy. | 0 | 2.37 | 2 | 0 |
| Calcification, Pathologic [description not available] | 0 | 5.18 | 4 | 1 |
| Complication, Postoperative [description not available] | 0 | 10.09 | 16 | 7 |
| Prosthesis Durability [description not available] | 0 | 4.55 | 1 | 1 |
| Calcinosis Pathologic deposition of calcium salts in tissues. | 0 | 5.18 | 4 | 1 |
| Postoperative Complications Pathologic processes that affect patients after a surgical procedure. They may or may not be related to the disease for which the surgery was done, and they may or may not be direct results of the surgery. | 0 | 10.09 | 16 | 7 |
| Infections, Coronavirus [description not available] | 0 | 8.3 | 6 | 4 |
| Cytokine Release Syndrome A severe immune reaction characterized by excessive release of CYTOKINES. Symptoms include DYSPNEA; FEVER; HEADACHE; HYPOTENSION; NAUSEA; RASH; TACHYCARDIA; HYPOXIA; HYPERFERRITINEMIA, and MULTIPLE ORGAN FAILURE. It is associated with viral infections, SEPSIS; AUTOIMMUNE DISEASES and a variety of factors used in IMMUNOTHERAPY. | 0 | 3.17 | 1 | 0 |
| Pneumonia, Viral Inflammation of the lung parenchyma that is caused by a viral infection. | 0 | 8.3 | 6 | 4 |
| Coronavirus Infections Virus diseases caused by the CORONAVIRUS genus. Some specifics include transmissible enteritis of turkeys (ENTERITIS, TRANSMISSIBLE, OF TURKEYS); FELINE INFECTIOUS PERITONITIS; and transmissible gastroenteritis of swine (GASTROENTERITIS, TRANSMISSIBLE, OF SWINE). | 0 | 8.3 | 6 | 4 |
| Kidney Failure A severe irreversible decline in the ability of kidneys to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism. | 0 | 5.5 | 11 | 0 |
| Renal Insufficiency Conditions in which the KIDNEYS perform below the normal level in the ability to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism. Renal insufficiency can be classified by the degree of kidney damage (as measured by the level of PROTEINURIA) and reduction in GLOMERULAR FILTRATION RATE. | 0 | 5.5 | 11 | 0 |
| Occupational Injuries Injuries sustained from incidents in the course of work-related activities. | 0 | 2.25 | 1 | 0 |
| Wounds, Stab Penetrating wounds caused by a pointed object. | 0 | 2.25 | 1 | 0 |
| Abnormalities, Congenital [description not available] | 0 | 4.96 | 9 | 0 |
| Electron Transport Chain Deficiencies, Mitochondrial [description not available] | 0 | 5.57 | 11 | 0 |
| Mitochondrial Diseases Diseases caused by abnormal function of the MITOCHONDRIA. They may be caused by mutations, acquired or inherited, in mitochondrial DNA or in nuclear genes that code for mitochondrial components. They may also be the result of acquired mitochondria dysfunction due to adverse effects of drugs, infections, or other environmental causes. | 0 | 5.57 | 11 | 0 |
| Argentaffinoma [description not available] | 0 | 2.91 | 4 | 0 |
| Carcinoid Tumor A usually small, slow-growing neoplasm composed of islands of rounded, oxyphilic, or spindle-shaped cells of medium size, with moderately small vesicular nuclei, and covered by intact mucosa with a yellow cut surface. The tumor can occur anywhere in the gastrointestinal tract (and in the lungs and other sites); approximately 90% arise in the appendix. It is now established that these tumors are of neuroendocrine origin and derive from a primitive stem cell. (From Stedman, 25th ed & Holland et al., Cancer Medicine, 3d ed, p1182) | 0 | 2.91 | 4 | 0 |
| Pericementitis [description not available] | 0 | 4.01 | 4 | 0 |
| Periodontitis Inflammation and loss of connective tissues supporting or surrounding the teeth. This may involve any part of the PERIODONTIUM. Periodontitis is currently classified by disease progression (CHRONIC PERIODONTITIS; AGGRESSIVE PERIODONTITIS) instead of age of onset. (From 1999 International Workshop for a Classification of Periodontal Diseases and Conditions, American Academy of Periodontology) | 0 | 9.01 | 4 | 0 |
| Cirrhoses, Experimental Liver [description not available] | 0 | 5.41 | 24 | 0 |
| Amphetamine Abuse [description not available] | 0 | 2.25 | 1 | 0 |
| Amphetamine-Related Disorders Disorders related or resulting from use of amphetamines. | 0 | 2.25 | 1 | 0 |
| Cerebral Ischemia [description not available] | 0 | 9.74 | 15 | 5 |
| Brain Ischemia Localized reduction of blood flow to brain tissue due to arterial obstruction or systemic hypoperfusion. This frequently occurs in conjunction with brain hypoxia (HYPOXIA, BRAIN). Prolonged ischemia is associated with BRAIN INFARCTION. | 0 | 14.74 | 15 | 5 |
| Benign Psychomotor Epilepsy, Childhood [description not available] | 0 | 3.29 | 6 | 0 |
| Astroblastoma [description not available] | 0 | 3.43 | 7 | 0 |
| Epilepsy, Temporal Lobe A localization-related (focal) form of epilepsy characterized by recurrent seizures that arise from foci within the TEMPORAL LOBE, most commonly from its mesial aspect. A wide variety of psychic phenomena may be associated, including illusions, hallucinations, dyscognitive states, and affective experiences. The majority of complex partial seizures (see EPILEPSY, COMPLEX PARTIAL) originate from the temporal lobes. Temporal lobe seizures may be classified by etiology as cryptogenic, familial, or symptomatic. (From Adams et al., Principles of Neurology, 6th ed, p321). | 0 | 3.29 | 6 | 0 |
| Neoplasms, Neuroepithelial Neoplasms composed of neuroepithelial cells, which have the capacity to differentiate into NEURONS, oligodendrocytes, and ASTROCYTES. The majority of craniospinal tumors are of neuroepithelial origin. (From Dev Biol 1998 Aug 1;200(1):1-5) | 0 | 3.43 | 7 | 0 |
| Diffuse Parenchymal Lung Disease [description not available] | 0 | 2.25 | 1 | 0 |
| Acute Hypercapnic Respiratory Failure [description not available] | 0 | 2.4 | 2 | 0 |
| Respiratory Insufficiency Failure to adequately provide oxygen to cells of the body and to remove excess carbon dioxide from them. (Stedman, 25th ed) | 0 | 2.4 | 2 | 0 |
| Lung Diseases, Interstitial A diverse group of lung diseases that affect the lung parenchyma. They are characterized by an initial inflammation of PULMONARY ALVEOLI that extends to the interstitium and beyond leading to diffuse PULMONARY FIBROSIS. Interstitial lung diseases are classified by their etiology (known or unknown causes), and radiological-pathological features. | 0 | 2.25 | 1 | 0 |
| Chronic Illness [description not available] | 0 | 12.6 | 105 | 12 |
| Cardiac Death [description not available] | 0 | 4.96 | 3 | 1 |
| Diathesis [description not available] | 0 | 8.71 | 32 | 2 |
| Chronic Hepatitis C [description not available] | 0 | 8.25 | 7 | 5 |
| Cerebral Infarction, Middle Cerebral Artery [description not available] | 0 | 4.72 | 1 | 1 |
| Acute Relapsing Multiple Sclerosis [description not available] | 0 | 5.15 | 3 | 1 |
| Peripheral Arterial Diseases [description not available] | 0 | 4.72 | 1 | 1 |
| Co-infection [description not available] | 0 | 4.72 | 1 | 1 |
| Allergic Rhinitis [description not available] | 0 | 4.72 | 1 | 1 |
| Epithelial Ovarian Cancer [description not available] | 0 | 4.87 | 2 | 1 |
| Adjuvant Arthritis [description not available] | 0 | 5.31 | 4 | 1 |
| Cardiomyopathy, Hypertrophic Obstructive [description not available] | 0 | 5.02 | 3 | 1 |
| Catarrh Inflammation of a mucous membrane with increased flow of mucous in humans or animals. Catarrh is used mostly in a historical context. | 0 | 4.72 | 1 | 1 |
| Endometrioma An enlarged area of ENDOMETRIOSIS that resembles a tumor. It is usually found in the OVARY. When it is filled with old blood, it is known as a chocolate cyst. | 0 | 5.01 | 3 | 1 |
| E coli Infections [description not available] | 0 | 5.89 | 9 | 1 |
| Berger Disease [description not available] | 0 | 5.55 | 3 | 1 |
| Hepatitis, Viral, Non-A, Non-B, Parenterally-Transmitted [description not available] | 0 | 5.34 | 2 | 1 |
| Central Hypothyroidism [description not available] | 0 | 8.42 | 25 | 2 |
| Age-Related Macular Degeneration [description not available] | 0 | 5.97 | 5 | 2 |
| Experimental Neoplasms [description not available] | 0 | 10.1 | 150 | 1 |
| Arthritis, Degenerative [description not available] | 0 | 6.28 | 7 | 2 |
| Sarcoma, Epithelioid [description not available] | 0 | 8.23 | 14 | 2 |
| Shock, Cardiogenic Shock resulting from diminution of cardiac output in heart disease. | 0 | 4.72 | 1 | 1 |
| Sinus Infections [description not available] | 0 | 4.96 | 2 | 1 |
| Plasmodium falciparum Malaria [description not available] | 0 | 5.89 | 5 | 1 |
| Bacterial Infections, Gram-Negative [description not available] | 0 | 5.55 | 5 | 1 |
| Low Back Ache [description not available] | 0 | 4.84 | 2 | 1 |
| Bucket Handle Tears [description not available] | 0 | 4.72 | 1 | 1 |
| Carcinoma, Ovarian Epithelial A malignant neoplasm that originates in cells on the surface EPITHELIUM of the ovary and is the most common form of ovarian cancer. There are five histologic subtypes: papillary serous, endometrioid, mucinous, clear cell, and transitional cell. Mutations in BRCA1, OPCML, PRKN, PIK3CA, AKT1, CTNNB1, RRAS2, and CDH1 genes are associated with this cancer. | 0 | 4.87 | 2 | 1 |
| Cardiomyopathy, Hypertrophic A form of CARDIAC MUSCLE disease, characterized by left and/or right ventricular hypertrophy (HYPERTROPHY, LEFT VENTRICULAR; HYPERTROPHY, RIGHT VENTRICULAR), frequent asymmetrical involvement of the HEART SEPTUM, and normal or reduced left ventricular volume. Risk factors include HYPERTENSION; AORTIC STENOSIS; and gene MUTATION; (FAMILIAL HYPERTROPHIC CARDIOMYOPATHY). | 0 | 5.02 | 3 | 1 |
| Chronic Disease Diseases which have one or more of the following characteristics: they are permanent, leave residual disability, are caused by nonreversible pathological alteration, require special training of the patient for rehabilitation, or may be expected to require a long period of supervision, observation, or care (Dictionary of Health Services Management, 2d ed). For epidemiological studies chronic disease often includes HEART DISEASES; STROKE; CANCER; and diabetes (DIABETES MELLITUS, TYPE 2). | 0 | 12.6 | 105 | 12 |
| Common Cold A catarrhal disorder of the upper respiratory tract, which may be viral or a mixed infection. It generally involves a runny nose, nasal congestion, and sneezing. | 0 | 4.72 | 1 | 1 |
| Electrolytes Substances that dissociate into two or more ions, to some extent, in water. Solutions of electrolytes thus conduct an electric current and can be decomposed by it (ELECTROLYSIS). (Grant & Hackh's Chemical Dictionary, 5th ed) | 0 | 6.86 | 14 | 2 |
| Endometriosis A condition in which functional endometrial tissue is present outside the UTERUS. It is often confined to the PELVIS involving the OVARY, the ligaments, cul-de-sac, and the uterovesical peritoneum. | 0 | 5.01 | 3 | 1 |
| Escherichia coli Infections Infections with bacteria of the species ESCHERICHIA COLI. | 0 | 5.89 | 9 | 1 |
| Glomerulonephritis, IGA A chronic form of glomerulonephritis characterized by deposits of predominantly IMMUNOGLOBULIN A in the mesangial area (GLOMERULAR MESANGIUM). Deposits of COMPLEMENT C3 and IMMUNOGLOBULIN G are also often found. Clinical features may progress from asymptomatic HEMATURIA to END-STAGE KIDNEY DISEASE. | 0 | 5.55 | 3 | 1 |
| Hepatitis C INFLAMMATION of the LIVER in humans caused by HEPATITIS C VIRUS, a single-stranded RNA virus. Its incubation period is 30-90 days. Hepatitis C is transmitted primarily by contaminated blood parenterally and is often associated with transfusion and intravenous drug abuse. However, in a significant number of cases, the source of hepatitis C infection is unknown. | 0 | 5.34 | 2 | 1 |
| Hypothyroidism A syndrome that results from abnormally low secretion of THYROID HORMONES from the THYROID GLAND, leading to a decrease in BASAL METABOLIC RATE. In its most severe form, there is accumulation of MUCOPOLYSACCHARIDES in the SKIN and EDEMA, known as MYXEDEMA. It may be primary or secondary due to other pituitary disease, or hypothalamic dysfunction. | 0 | 8.42 | 25 | 2 |
| Intermittent Claudication A symptom complex characterized by pain and weakness in SKELETAL MUSCLE group associated with exercise, such as leg pain and weakness brought on by walking. Such muscle limpness disappears after a brief rest and is often relates to arterial STENOSIS; muscle ISCHEMIA; and accumulation of LACTATE. | 0 | 4.72 | 1 | 1 |
| Macular Degeneration Degenerative changes in the RETINA usually of older adults which results in a loss of vision in the center of the visual field (the MACULA LUTEA) because of damage to the retina. It occurs in dry and wet forms. | 0 | 10.97 | 5 | 2 |
| Osteoarthritis A progressive, degenerative joint disease, the most common form of arthritis, especially in older persons. The disease is thought to result not from the aging process but from biochemical changes and biomechanical stresses affecting articular cartilage. In the foreign literature it is often called osteoarthrosis deformans. | 0 | 11.28 | 7 | 2 |
| Respiratory Tract Diseases Diseases involving the RESPIRATORY SYSTEM. | 0 | 5.18 | 4 | 1 |
| Sarcoma A connective tissue neoplasm formed by proliferation of mesodermal cells; it is usually highly malignant. | 0 | 8.23 | 14 | 2 |
| Sinusitis Inflammation of the NASAL MUCOSA in one or more of the PARANASAL SINUSES. | 0 | 4.96 | 2 | 1 |
| Malaria, Falciparum Malaria caused by PLASMODIUM FALCIPARUM. This is the severest form of malaria and is associated with the highest levels of parasites in the blood. This disease is characterized by irregularly recurring febrile paroxysms that in extreme cases occur with acute cerebral, renal, or gastrointestinal manifestations. | 0 | 5.89 | 5 | 1 |
| Gram-Negative Bacterial Infections Infections caused by bacteria that show up as pink (negative) when treated by the gram-staining method. | 0 | 5.55 | 5 | 1 |
| Low Back Pain Acute or chronic pain in the lumbar or sacral regions, which may be associated with musculo-ligamentous SPRAINS AND STRAINS; INTERVERTEBRAL DISK DISPLACEMENT; and other conditions. | 0 | 4.84 | 2 | 1 |
| Hepatitis C, Chronic INFLAMMATION of the LIVER in humans that is caused by HEPATITIS C VIRUS lasting six months or more. Chronic hepatitis C can lead to LIVER CIRRHOSIS. | 1 | 10.25 | 7 | 5 |
| Infarction, Middle Cerebral Artery NECROSIS occurring in the MIDDLE CEREBRAL ARTERY distribution system which brings blood to the entire lateral aspects of each CEREBRAL HEMISPHERE. Clinical signs include impaired cognition; APHASIA; AGRAPHIA; weak and numbness in the face and arms, contralaterally or bilaterally depending on the infarction. | 0 | 4.72 | 1 | 1 |
| Multiple Sclerosis, Relapsing-Remitting The most common clinical variant of MULTIPLE SCLEROSIS, characterized by recurrent acute exacerbations of neurologic dysfunction followed by partial or complete recovery. Common clinical manifestations include loss of visual (see OPTIC NEURITIS), motor, sensory, or bladder function. Acute episodes of demyelination may occur at any site in the central nervous system, and commonly involve the optic nerves, spinal cord, brain stem, and cerebellum. (Adams et al., Principles of Neurology, 6th ed, pp903-914) | 0 | 5.15 | 3 | 1 |
| Sarcopenia Progressive decline in muscle mass due to aging which results in decreased functional capacity of muscles. | 0 | 4.72 | 1 | 1 |
| Peripheral Arterial Disease Lack of perfusion in the EXTREMITIES resulting from atherosclerosis. It is characterized by INTERMITTENT CLAUDICATION, and an ANKLE BRACHIAL INDEX of 0.9 or less. | 0 | 4.72 | 1 | 1 |
| Acute Pain Intensely discomforting, distressful, or agonizing sensation associated with trauma or disease, with well-defined location, character, and timing. | 0 | 4.72 | 1 | 1 |
| Rhinitis, Allergic An inflammation of the NASAL MUCOSA triggered by ALLERGENS. | 0 | 4.72 | 1 | 1 |
| Enlarged Liver [description not available] | 0 | 3.46 | 8 | 0 |
| Milk-Alkali Syndrome [description not available] | 0 | 5.45 | 11 | 0 |
| Hypercalcemia Abnormally high level of calcium in the blood. | 0 | 5.45 | 11 | 0 |
| Manganese Poisoning Manganese poisoning is associated with chronic inhalation of manganese particles by individuals who work with manganese ore. Clinical features include CONFUSION; HALLUCINATIONS; and an extrapyramidal syndrome (PARKINSON DISEASE, SECONDARY) that includes rigidity; DYSTONIA; retropulsion; and TREMOR. (Adams, Principles of Neurology, 6th ed, p1213) | 0 | 3.31 | 2 | 0 |
| Tauopathies Neurodegenerative disorders involving deposition of abnormal tau protein isoforms (TAU PROTEINS) in neurons and glial cells in the brain. Pathological aggregations of tau proteins are associated with mutation of the tau gene on chromosome 17 in patients with ALZHEIMER DISEASE; DEMENTIA; PARKINSONIAN DISORDERS; progressive supranuclear palsy (SUPRANUCLEAR PALSY, PROGRESSIVE); and corticobasal degeneration. | 0 | 2.57 | 2 | 0 |
| Alveolitis, Fibrosing [description not available] | 0 | 4.18 | 6 | 0 |
| Pulmonary Fibrosis A process in which normal lung tissues are progressively replaced by FIBROBLASTS and COLLAGEN causing an irreversible loss of the ability to transfer oxygen into the bloodstream via PULMONARY ALVEOLI. Patients show progressive DYSPNEA finally resulting in death. | 0 | 9.18 | 6 | 0 |
| Maternal Obesity [description not available] | 0 | 2.25 | 1 | 0 |
| Brain Disorders [description not available] | 0 | 8.25 | 36 | 1 |
| Diseases, Metabolic [description not available] | 0 | 8.71 | 34 | 2 |
| Brain Diseases Pathologic conditions affecting the BRAIN, which is composed of the intracranial components of the CENTRAL NERVOUS SYSTEM. This includes (but is not limited to) the CEREBRAL CORTEX; intracranial white matter; BASAL GANGLIA; THALAMUS; HYPOTHALAMUS; BRAIN STEM; and CEREBELLUM. | 0 | 8.25 | 36 | 1 |
| Metabolic Diseases Generic term for diseases caused by an abnormal metabolic process. It can be congenital due to inherited enzyme abnormality (METABOLISM, INBORN ERRORS) or acquired due to disease of an endocrine organ or failure of a metabolically important organ such as the liver. (Stedman, 26th ed) | 0 | 8.71 | 34 | 2 |
| Deficiency, Vitamin B [description not available] | 0 | 7.83 | 23 | 0 |
| Vitamin B Deficiency A condition due to deficiency in any member of the VITAMIN B COMPLEX. These B vitamins are water-soluble and must be obtained from the diet because they are easily lost in the urine. Unlike the lipid-soluble vitamins, they cannot be stored in the body fat. | 0 | 7.83 | 23 | 0 |
| Acute Febrile Neutrophilic Dermatosis [description not available] | 0 | 2.25 | 1 | 0 |
| Chondroblastoma A usually benign tumor composed of cells which arise from chondroblasts or their precursors and which tend to differentiate into cartilage cells. It occurs primarily in the epiphyses of adolescents. It is relatively rare and represents less than 2% of all primary bone tumors. The peak incidence is in the second decade of life; it is about twice as common in males as in females. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p1846) | 0 | 3.51 | 2 | 0 |
| Alcoholic Fatty Liver [description not available] | 0 | 5.23 | 19 | 0 |
| Deficiency, Folic Acid [description not available] | 0 | 15.07 | 193 | 4 |
| Folic Acid Deficiency A nutritional condition produced by a deficiency of FOLIC ACID in the diet. Many plant and animal tissues contain folic acid, abundant in green leafy vegetables, yeast, liver, and mushrooms but destroyed by long-term cooking. Alcohol interferes with its intermediate metabolism and absorption. Folic acid deficiency may develop in long-term anticonvulsant therapy or with use of oral contraceptives. This deficiency causes anemia, macrocytic anemia, and megaloblastic anemia. It is indistinguishable from vitamin B 12 deficiency in peripheral blood and bone marrow findings, but the neurologic lesions seen in B 12 deficiency do not occur. (Merck Manual, 16th ed) | 0 | 20.07 | 193 | 4 |
| Idiopathic Hypoparathyroidism A condition of low or absent PTH level and HYPOCALCEMIA. It usually occurs as part of an autoimmune syndrome. | 0 | 2.31 | 1 | 0 |
| Hypoparathyroidism A condition caused by a deficiency of PARATHYROID HORMONE (or PTH). It is characterized by HYPOCALCEMIA and hyperphosphatemia. Hypocalcemia leads to TETANY. The acquired form is due to removal or injuries to the PARATHYROID GLANDS. The congenital form is due to mutations of genes, such as TBX1; (see DIGEORGE SYNDROME); CASR encoding CALCIUM-SENSING RECEPTOR; or PTH encoding parathyroid hormone. | 0 | 2.31 | 1 | 0 |
| Celiac Sprue [description not available] | 0 | 6.33 | 15 | 1 |
| Celiac Disease A malabsorption syndrome that is precipitated by the ingestion of foods containing GLUTEN, such as wheat, rye, and barley. It is characterized by INFLAMMATION of the SMALL INTESTINE, loss of MICROVILLI structure, failed INTESTINAL ABSORPTION, and MALNUTRITION. | 0 | 6.33 | 15 | 1 |
| Anterior Cerebral Circulation Infarction [description not available] | 0 | 2.53 | 2 | 0 |
| Infarct, Lacunar [description not available] | 0 | 2.25 | 1 | 0 |
| Brain Infarction Tissue NECROSIS in any area of the brain, including the CEREBRAL HEMISPHERES, the CEREBELLUM, and the BRAIN STEM. Brain infarction is the result of a cascade of events initiated by inadequate blood flow through the brain that is followed by HYPOXIA and HYPOGLYCEMIA in brain tissue. Damage may be temporary, permanent, selective or pan-necrosis. | 0 | 2.53 | 2 | 0 |
| Brain Vascular Disorders [description not available] | 0 | 7.97 | 19 | 1 |
| Cerebrovascular Disorders A spectrum of pathological conditions of impaired blood flow in the brain. They can involve vessels (ARTERIES or VEINS) in the CEREBRUM, the CEREBELLUM, and the BRAIN STEM. Major categories include INTRACRANIAL ARTERIOVENOUS MALFORMATIONS; BRAIN ISCHEMIA; CEREBRAL HEMORRHAGE; and others. | 0 | 7.97 | 19 | 1 |
| Akinetic Autism [description not available] | 0 | 2.43 | 2 | 0 |
| Muscle Disorders [description not available] | 0 | 5.5 | 16 | 0 |
| Muscular Diseases Acquired, familial, and congenital disorders of SKELETAL MUSCLE and SMOOTH MUSCLE. | 0 | 5.5 | 16 | 0 |
| Atrophy Decrease in the size of a cell, tissue, organ, or multiple organs, associated with a variety of pathological conditions such as abnormal cellular changes, ischemia, malnutrition, or hormonal changes. | 0 | 11.3 | 30 | 0 |
| Starvation Lengthy and continuous deprivation of food. (Stedman, 25th ed) | 0 | 6.43 | 43 | 0 |
| Abnormalities, Autosome [description not available] | 0 | 5.32 | 22 | 0 |
| Infections, Pneumococcal [description not available] | 0 | 2.31 | 1 | 0 |
| Pneumococcal Infections Infections with bacteria of the species STREPTOCOCCUS PNEUMONIAE. | 0 | 2.31 | 1 | 0 |
| Kidney, Polycystic [description not available] | 0 | 3.14 | 5 | 0 |
| Polycystic Kidney Diseases Hereditary diseases that are characterized by the progressive expansion of a large number of tightly packed CYSTS within the KIDNEYS. They include diseases with autosomal dominant and autosomal recessive inheritance. | 0 | 3.14 | 5 | 0 |
| Acute Porphyria [description not available] | 0 | 2.46 | 2 | 0 |
| Porphyria, Acute Intermittent An autosomal dominant porphyria that is due to a deficiency of HYDROXYMETHYLBILANE SYNTHASE in the LIVER, the third enzyme in the 8-enzyme biosynthetic pathway of HEME. Clinical features are recurrent and life-threatening neurologic disturbances, ABDOMINAL PAIN, and elevated level of AMINOLEVULINIC ACID and PORPHOBILINOGEN in the urine. | 0 | 2.46 | 2 | 0 |
| Lassitude [description not available] | 0 | 5.57 | 6 | 3 |
| Ache [description not available] | 0 | 11.42 | 32 | 2 |
| Fatigue The state of weariness following a period of exertion, mental or physical, characterized by a decreased capacity for work and reduced efficiency to respond to stimuli. | 0 | 10.57 | 6 | 3 |
| Pain An unpleasant sensation induced by noxious stimuli which are detected by NERVE ENDINGS of NOCICEPTIVE NEURONS. | 0 | 16.42 | 32 | 2 |
| Acute Onset Aura Migraine [description not available] | 0 | 2.51 | 2 | 0 |
| Light Sensitivity [description not available] | 0 | 2.31 | 1 | 0 |
| Allodynia [description not available] | 0 | 4.28 | 6 | 0 |
| Migraine with Aura A subtype of migraine disorder, characterized by recurrent attacks of reversible neurological symptoms (aura) that precede or accompany the headache. Aura may include a combination of sensory disturbances, such as blurred VISION; HALLUCINATIONS; VERTIGO; NUMBNESS; and difficulty in concentrating and speaking. Aura is usually followed by features of the COMMON MIGRAINE, such as PHOTOPHOBIA; PHONOPHOBIA; and NAUSEA. (International Classification of Headache Disorders, 2nd ed. Cephalalgia 2004: suppl 1) | 0 | 2.51 | 2 | 0 |
| Embryopathies [description not available] | 0 | 3.66 | 10 | 0 |
| Abnormality, Heart [description not available] | 0 | 4.65 | 10 | 0 |
| Heart Defects, Congenital Developmental abnormalities involving structures of the heart. These defects are present at birth but may be discovered later in life. | 0 | 4.65 | 10 | 0 |
| ADPKD [description not available] | 0 | 7.47 | 2 | 0 |
| Polycystic Kidney, Autosomal Dominant Kidney disorders with autosomal dominant inheritance and characterized by multiple CYSTS in both KIDNEYS with progressive deterioration of renal function. | 0 | 2.47 | 2 | 0 |
| Severe Acute Malnutrition Acute form of MALNUTRITION which usually affects children, characterized by a very low weight for height (below -3z scores of the median World Health Organization standards), visible severe wasting, or occurrence of nutritional EDEMA. It can be a direct or indirect cause of fatality in children suffering from DIARRHEA and PNEUMONIA. Do not confuse with starvation, a condition in which the body is not getting enough food, usually for extended periods of time. | 0 | 2.72 | 2 | 0 |
| Kwashiorkor A syndrome produced by severe protein deficiency, characterized by retarded growth, changes in skin and hair pigment, edema, and pathologic changes in the liver, including fatty infiltration, necrosis, and fibrosis. The word is a local name in Gold Coast, Africa, meaning displaced child. Although first reported from Africa, kwashiorkor is now known throughout the world, but mainly in the tropics and subtropics. It is considered to be related to marasmus. (From Dorland, 27th ed) | 0 | 7.78 | 16 | 1 |
| Campylobacter Infection [description not available] | 0 | 2.31 | 1 | 0 |
| Diffuse Mixed Small and Large Cell Lymphoma [description not available] | 0 | 7.67 | 23 | 1 |
| Lymphoma, Non-Hodgkin Any of a group of malignant tumors of lymphoid tissue that differ from HODGKIN DISEASE, being more heterogeneous with respect to malignant cell lineage, clinical course, prognosis, and therapy. The only common feature among these tumors is the absence of giant REED-STERNBERG CELLS, a characteristic of Hodgkin's disease. | 0 | 7.67 | 23 | 1 |
| Adenocarcinoma, Basal Cell [description not available] | 0 | 7.85 | 70 | 0 |
| Adenocarcinoma A malignant epithelial tumor with a glandular organization. | 0 | 7.85 | 70 | 0 |
| Anxiety Neuroses [description not available] | 0 | 4.87 | 12 | 0 |
| Anxiety Disorders Persistent and disabling ANXIETY. | 0 | 4.87 | 12 | 0 |
| HbS Disease [description not available] | 0 | 3.83 | 12 | 0 |
| Graft-Versus-Host Disease [description not available] | 0 | 2.31 | 1 | 0 |
| Anemia, Sickle Cell A disease characterized by chronic hemolytic anemia, episodic painful crises, and pathologic involvement of many organs. It is the clinical expression of homozygosity for hemoglobin S. | 0 | 3.83 | 12 | 0 |
| Graft vs Host Disease The clinical entity characterized by anorexia, diarrhea, loss of hair, leukopenia, thrombocytopenia, growth retardation, and eventual death brought about by the GRAFT VS HOST REACTION. | 0 | 2.31 | 1 | 0 |
| Genome Instability [description not available] | 0 | 5.17 | 10 | 0 |
| Aneuploid [description not available] | 0 | 4.4 | 8 | 0 |
| Endomyocardial Fibrosis A condition characterized by the thickening of the ventricular ENDOCARDIUM and subendocardium (MYOCARDIUM), seen mostly in children and young adults in the TROPICAL CLIMATE. The fibrous tissue extends from the apex toward and often involves the HEART VALVES causing restrictive blood flow into the respective ventricles (CARDIOMYOPATHY, RESTRICTIVE). | 0 | 2.15 | 1 | 0 |
| Incipient Schizophrenia [description not available] | 0 | 5.69 | 10 | 2 |
| Schizotypal Personality Disorder A personality disorder in which there are oddities of thought (magical thinking, paranoid ideation, suspiciousness), perception (illusions, depersonalization), speech (digressive, vague, overelaborate), and behavior (inappropriate affect in social interactions, frequently social isolation) that are not severe enough to characterize schizophrenia. | 0 | 5.69 | 10 | 2 |
| Brain Stem Neoplasms, Primary [description not available] | 0 | 5.5 | 5 | 1 |
| Brain Stem Neoplasms Benign and malignant intra-axial tumors of the MESENCEPHALON; PONS; or MEDULLA OBLONGATA of the BRAIN STEM. Primary and metastatic neoplasms may occur in this location. Clinical features include ATAXIA, cranial neuropathies (see CRANIAL NERVE DISEASES), NAUSEA, hemiparesis (see HEMIPLEGIA), and quadriparesis. Primary brain stem neoplasms are more frequent in children. Histologic subtypes include GLIOMA; HEMANGIOBLASTOMA; GANGLIOGLIOMA; and EPENDYMOMA. | 0 | 5.5 | 5 | 1 |
| Kidney Stones [description not available] | 0 | 3.47 | 8 | 0 |
| Cystinuria An inherited disorder due to defective reabsorption of CYSTINE and other BASIC AMINO ACIDS by the PROXIMAL RENAL TUBULES. This form of aminoaciduria is characterized by the abnormally high urinary levels of cystine; LYSINE; ARGININE; and ORNITHINE. Mutations involve the amino acid transport protein gene SLC3A1. | 0 | 7.3 | 49 | 0 |
| Kidney Calculi Stones in the KIDNEY, usually formed in the urine-collecting area of the kidney (KIDNEY PELVIS). Their sizes vary and most contains CALCIUM OXALATE. | 0 | 3.47 | 8 | 0 |
| Adenomatous Polyposis Coli, Familial [description not available] | 0 | 2.15 | 1 | 0 |
| Adenomatous Polyposis Coli A polyposis syndrome due to an autosomal dominant mutation of the APC genes (GENES, APC) on CHROMOSOME 5. The syndrome is characterized by the development of hundreds of ADENOMATOUS POLYPS in the COLON and RECTUM of affected individuals by early adulthood. | 0 | 2.15 | 1 | 0 |
| Urinary Tract Infections Inflammatory responses of the epithelium of the URINARY TRACT to microbial invasions. They are often bacterial infections with associated BACTERIURIA and PYURIA. | 0 | 8.8 | 21 | 3 |
| Hypernutrition [description not available] | 0 | 3.7 | 3 | 0 |
| Protein Aggregation, Pathological A biochemical phenomenon in which misfolded proteins aggregate either intra- or extracellularly. Triggered by factors such as MUTATION; POST-TRANSLATIONAL MODIFICATIONS, and environmental stress, it is generally associated with ALZHEIMER DISEASE; PARKINSON DISEASE; HUNTINGTON DISEASE; and TYPE 2 DIABETES MELLITUS. | 0 | 2.83 | 3 | 0 |
| Affective Disorders [description not available] | 0 | 4.47 | 8 | 0 |
| Mood Disorders Those disorders that have a disturbance in mood as their predominant feature. | 0 | 4.47 | 8 | 0 |
| Amyloid Neuropathies Disorders of the peripheral nervous system associated with the deposition of AMYLOID in nerve tissue. Familial, primary (nonfamilial), and secondary forms have been described. Some familial subtypes demonstrate an autosomal dominant pattern of inheritance. Clinical manifestations include sensory loss, mild weakness, autonomic dysfunction, and CARPAL TUNNEL SYNDROME. (Adams et al., Principles of Neurology, 6th ed, p1349) | 0 | 4.08 | 15 | 0 |
| Dyslipidemia [description not available] | 0 | 7.8 | 3 | 0 |
| Dyslipidemias Abnormalities in the serum levels of LIPIDS, including overproduction or deficiency. Abnormal serum lipid profiles may include high total CHOLESTEROL, high TRIGLYCERIDES, low HIGH DENSITY LIPOPROTEIN CHOLESTEROL, and elevated LOW DENSITY LIPOPROTEIN CHOLESTEROL. | 0 | 2.8 | 3 | 0 |
| Behavior Disorders [description not available] | 0 | 7.24 | 23 | 0 |
| Mental Disorders Psychiatric illness or diseases manifested by breakdowns in the adaptational process expressed primarily as abnormalities of thought, feeling, and behavior producing either distress or impairment of function. | 0 | 7.24 | 23 | 0 |
| Encephalitis, JC Polyomavirus [description not available] | 0 | 2.96 | 4 | 0 |
| Leukoencephalopathy, Progressive Multifocal An opportunistic viral infection of the central nervous system associated with conditions that impair cell-mediated immunity (e.g., ACQUIRED IMMUNODEFICIENCY SYNDROME and other IMMUNOLOGIC DEFICIENCY SYNDROMES; HEMATOLOGIC NEOPLASMS; IMMUNOSUPPRESSION; and COLLAGEN DISEASES). The causative organism is JC Polyomavirus (JC VIRUS) which primarily affects oligodendrocytes, resulting in multiple areas of demyelination. Clinical manifestations include DEMENTIA; ATAXIA; visual disturbances; and other focal neurologic deficits, generally progressing to a vegetative state within 6 months. (From Joynt, Clinical Neurology, 1996, Ch26, pp36-7) | 0 | 2.96 | 4 | 0 |
| Cancer of Nose [description not available] | 0 | 2.43 | 2 | 0 |
| Vibrio cholerae Infection [description not available] | 0 | 2.15 | 1 | 0 |
| Cholera An acute diarrheal disease endemic in India and Southeast Asia whose causative agent is VIBRIO CHOLERAE. This condition can lead to severe dehydration in a matter of hours unless quickly treated. | 0 | 7.15 | 1 | 0 |
| Anaplastic Ependymoma [description not available] | 0 | 3.14 | 5 | 0 |
| Ependymoma Glioma derived from EPENDYMOGLIAL CELLS that tend to present as malignant intracranial tumors in children and as benign intraspinal neoplasms in adults. It may arise from any level of the ventricular system or central canal of the spinal cord. Intracranial ependymomas most frequently originate in the FOURTH VENTRICLE and histologically are densely cellular tumors which may contain ependymal tubules and perivascular pseudorosettes. Spinal ependymomas are usually benign papillary or myxopapillary tumors. (From DeVita et al., Principles and Practice of Oncology, 5th ed, p2018; Escourolle et al., Manual of Basic Neuropathology, 2nd ed, pp28-9) | 1 | 10.14 | 5 | 0 |
| Chemical Dependence [description not available] | 0 | 4.41 | 8 | 0 |
| Substance-Related Disorders Disorders related to substance use or abuse. | 0 | 4.41 | 8 | 0 |
| Fetal Growth Restriction [description not available] | 0 | 7.11 | 19 | 1 |
| Fetal Growth Retardation Failure of a FETUS to attain expected GROWTH. | 0 | 7.11 | 19 | 1 |
| Haemophilus Infections Infections with bacteria of the genus HAEMOPHILUS. | 0 | 2.46 | 2 | 0 |
| Autoimmune Thyroiditis [description not available] | 0 | 4.07 | 3 | 1 |
| 4 Hydroxyphenylpyruvate Dioxygenase Deficiency Disease [description not available] | 0 | 4.22 | 6 | 0 |
| Tyrosinemias A group of disorders which have in common elevations of tyrosine in the blood and urine secondary to an enzyme deficiency. Type I tyrosinemia features episodic weakness, self-mutilation, hepatic necrosis, renal tubular injury, and seizures and is caused by a deficiency of the enzyme fumarylacetoacetase. Type II tyrosinemia features INTELLECTUAL DISABILITY, painful corneal ulcers, and keratoses of the palms and plantar surfaces and is caused by a deficiency of the enzyme TYROSINE TRANSAMINASE. Type III tyrosinemia features INTELLECTUAL DISABILITY and is caused by a deficiency of the enzyme 4-HYDROXYPHENYLPYRUVATE DIOXYGENASE. (Menkes, Textbook of Child Neurology, 5th ed, pp42-3) | 0 | 4.22 | 6 | 0 |
| Eczema, Atopic [description not available] | 0 | 4.27 | 4 | 1 |
| Dermatitis, Atopic A chronic inflammatory genetically determined disease of the skin marked by increased ability to form reagin (IgE), with increased susceptibility to allergic rhinitis and asthma, and hereditary disposition to a lowered threshold for pruritus. It is manifested by lichenification, excoriation, and crusting, mainly on the flexural surfaces of the elbow and knee. In infants it is known as infantile eczema. | 0 | 4.27 | 4 | 1 |
| Cognition Disorders Disorders characterized by disturbances in mental processes related to learning, thinking, reasoning, and judgment. | 0 | 11.84 | 56 | 3 |
| Polyneuropathy, Acquired [description not available] | 0 | 2.9 | 4 | 0 |
| Polyneuropathies Diseases of multiple peripheral nerves simultaneously. Polyneuropathies usually are characterized by symmetrical, bilateral distal motor and sensory impairment with a graded increase in severity distally. The pathological processes affecting peripheral nerves include degeneration of the axon, myelin or both. The various forms of polyneuropathy are categorized by the type of nerve affected (e.g., sensory, motor, or autonomic), by the distribution of nerve injury (e.g., distal vs. proximal), by nerve component primarily affected (e.g., demyelinating vs. axonal), by etiology, or by pattern of inheritance. | 0 | 2.9 | 4 | 0 |
| Blast Injuries Injuries resulting when a person is struck by particles impelled with violent force from an explosion. Blast causes pulmonary concussion and hemorrhage, laceration of other thoracic and abdominal viscera, ruptured ear drums, and minor effects in the central nervous system. (From Dorland, 27th ed) | 0 | 2.17 | 1 | 0 |
| Child Development Deviations [description not available] | 0 | 5.35 | 13 | 0 |
| Developmental Disabilities Disorders in which there is a delay in development based on that expected for a given age level or stage of development. These impairments or disabilities originate before age 18, may be expected to continue indefinitely, and constitute a substantial impairment. Biological and nonbiological factors are involved in these disorders. (From American Psychiatric Glossary, 6th ed) | 0 | 5.35 | 13 | 0 |
| Alogia [description not available] | 0 | 2.15 | 1 | 0 |
| Aphasia A cognitive disorder marked by an impaired ability to comprehend or express language in its written or spoken form. This condition is caused by diseases which affect the language areas of the dominant hemisphere. Clinical features are used to classify the various subtypes of this condition. General categories include receptive, expressive, and mixed forms of aphasia. | 0 | 2.15 | 1 | 0 |
| Colonic Diseases Pathological processes in the COLON region of the large intestine (INTESTINE, LARGE). | 0 | 3.57 | 3 | 0 |
| Plasmablastic Diffuse Large B-cell Lymphoma [description not available] | 0 | 2.15 | 1 | 0 |
| Glaucoma An ocular disease, occurring in many forms, having as its primary characteristics an unstable or a sustained increase in the intraocular pressure which the eye cannot withstand without damage to its structure or impairment of its function. The consequences of the increased pressure may be manifested in a variety of symptoms, depending upon type and severity, such as excavation of the optic disk, hardness of the eyeball, corneal anesthesia, reduced visual acuity, seeing of colored halos around lights, disturbed dark adaptation, visual field defects, and headaches. (Dictionary of Visual Science, 4th ed) | 0 | 3.24 | 6 | 0 |
| Lymphoma of Mucosa-Associated Lymphoid Tissue [description not available] | 0 | 2.96 | 4 | 0 |
| Lymphoma, B-Cell, Marginal Zone Extranodal lymphoma of lymphoid tissue associated with mucosa that is in contact with exogenous antigens. Many of the sites of these lymphomas, such as the stomach, salivary gland, and thyroid, are normally devoid of lymphoid tissue. They acquire mucosa-associated lymphoid tissue (MALT) type as a result of an immunologically mediated disorder. | 0 | 2.96 | 4 | 0 |
| Nervous System Disorders [description not available] | 0 | 8.7 | 35 | 1 |
| Nervous System Diseases Diseases of the central and peripheral nervous system. This includes disorders of the brain, spinal cord, cranial nerves, peripheral nerves, nerve roots, autonomic nervous system, neuromuscular junction, and muscle. | 0 | 8.7 | 35 | 1 |
| Polyuria Urination of a large volume of urine with an increase in urinary frequency, commonly seen in diabetes (DIABETES MELLITUS; DIABETES INSIPIDUS). | 0 | 2.17 | 1 | 0 |
| Polydipsia Excessive thirst manifested by excessive fluid intake. It is characteristic of many diseases such as DIABETES MELLITUS; DIABETES INSIPIDUS; and NEPHROGENIC DIABETES INSIPIDUS. The condition may be psychogenic in origin. | 0 | 2.17 | 1 | 0 |
| Adverse Drug Event [description not available] | 0 | 3.37 | 7 | 0 |
| Drug-Related Side Effects and Adverse Reactions Disorders that result from the intended use of PHARMACEUTICAL PREPARATIONS. Included in this heading are a broad variety of chemically-induced adverse conditions due to toxicity, DRUG INTERACTIONS, and metabolic effects of pharmaceuticals. | 0 | 3.37 | 7 | 0 |
| Diseases, Peripheral Vascular [description not available] | 0 | 6.88 | 11 | 1 |
| Peripheral Vascular Diseases Pathological processes involving any one of the BLOOD VESSELS in the vasculature outside the HEART. | 0 | 6.88 | 11 | 1 |
| ANS (Autonomic Nervous System) Diseases [description not available] | 0 | 3.42 | 7 | 0 |
| Astrocytosis [description not available] | 0 | 3.03 | 4 | 0 |
| Cafe-au-Lait Spots with Pulmonic Stenosis [description not available] | 0 | 2.71 | 3 | 0 |
| Neurofibromatosis 1 An autosomal dominant inherited disorder (with a high frequency of spontaneous mutations) that features developmental changes in the nervous system, muscles, bones, and skin, most notably in tissue derived from the embryonic NEURAL CREST. Multiple hyperpigmented skin lesions and subcutaneous tumors are the hallmark of this disease. Peripheral and central nervous system neoplasms occur frequently, especially OPTIC NERVE GLIOMA and NEUROFIBROSARCOMA. NF1 is caused by mutations which inactivate the NF1 gene (GENES, NEUROFIBROMATOSIS 1) on chromosome 17q. The incidence of learning disabilities is also elevated in this condition. (From Adams et al., Principles of Neurology, 6th ed, pp1014-18) There is overlap of clinical features with NOONAN SYNDROME in a syndrome called neurofibromatosis-Noonan syndrome. Both the PTPN11 and NF1 gene products are involved in the SIGNAL TRANSDUCTION pathway of Ras (RAS PROTEINS). | 0 | 2.71 | 3 | 0 |
| Hyperlipemia [description not available] | 0 | 13.46 | 31 | 3 |
| Hyperlipidemias Conditions with excess LIPIDS in the blood. | 0 | 8.46 | 31 | 3 |
| Multiple Hemangioblastomas [description not available] | 0 | 2.58 | 2 | 0 |
| Benign Cerebellar Neoplasms [description not available] | 0 | 3.29 | 6 | 0 |
| Hemangioblastoma A benign tumor of the nervous system that may occur sporadically or in association with VON HIPPEL-LINDAU DISEASE. It accounts for approximately 2% of intracranial tumors, arising most frequently in the cerebellar hemispheres and vermis. Histologically, the tumors are composed of multiple capillary and sinusoidal channels lined with endothelial cells and clusters of lipid-laden pseudoxanthoma cells. Usually solitary, these tumors can be multiple and may also occur in the brain stem, spinal cord, retina, and supratentorial compartment. Cerebellar hemangioblastomas usually present in the third decade with INTRACRANIAL HYPERTENSION, and ataxia. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2071-2) | 0 | 7.58 | 2 | 0 |
| Cancer, Radiation-Induced [description not available] | 0 | 2.66 | 3 | 0 |
| Abdominal Migraine [description not available] | 0 | 4.18 | 6 | 0 |
| Migraine Disorders A class of disabling primary headache disorders, characterized by recurrent unilateral pulsatile headaches. The two major subtypes are common migraine (without aura) and classic migraine (with aura or neurological symptoms). (International Classification of Headache Disorders, 2nd ed. Cephalalgia 2004: suppl 1) | 0 | 4.18 | 6 | 0 |
| Amyotrophy, Thenar, Of Carpal Origin [description not available] | 0 | 3.36 | 2 | 0 |
| Carpal Tunnel Syndrome Entrapment of the MEDIAN NERVE in the carpal tunnel, which is formed by the flexor retinaculum and the CARPAL BONES. This syndrome may be associated with repetitive occupational trauma (CUMULATIVE TRAUMA DISORDERS); wrist injuries; AMYLOID NEUROPATHIES; rheumatoid arthritis (see ARTHRITIS, RHEUMATOID); ACROMEGALY; PREGNANCY; and other conditions. Symptoms include burning pain and paresthesias involving the ventral surface of the hand and fingers which may radiate proximally. Impairment of sensation in the distribution of the median nerve and thenar muscle atrophy may occur. (Joynt, Clinical Neurology, 1995, Ch51, p45) | 0 | 3.36 | 2 | 0 |
| Flavobacteriaceae Infections Infections with bacteria of the family FLAVOBACTERIACEAE. | 0 | 3.93 | 2 | 1 |
| Metastase [description not available] | 0 | 8.86 | 48 | 3 |
| Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. | 0 | 8.86 | 48 | 3 |
| Nasal Catarrh [description not available] | 0 | 2.17 | 1 | 0 |
| Rhinitis Inflammation of the NASAL MUCOSA, the mucous membrane lining the NASAL CAVITIES. | 0 | 2.17 | 1 | 0 |
| Carcinoma, Transitional Cell A malignant neoplasm derived from TRANSITIONAL EPITHELIAL CELLS, occurring chiefly in the URINARY BLADDER; URETERS; or RENAL PELVIS. | 0 | 2.73 | 3 | 0 |
| Candida Infection [description not available] | 0 | 3.81 | 4 | 0 |
| Candidiasis Infection with a fungus of the genus CANDIDA. It is usually a superficial infection of the moist areas of the body and is generally caused by CANDIDA ALBICANS. (Dorland, 27th ed) | 0 | 3.81 | 4 | 0 |
| Mucositis, Oral [description not available] | 0 | 6.13 | 6 | 2 |
| Stomatitis INFLAMMATION of the soft tissues of the MOUTH, such as MUCOSA; PALATE; GINGIVA; and LIP. | 0 | 6.13 | 6 | 2 |
| Acute Hepatic Failure [description not available] | 0 | 4.01 | 5 | 0 |
| Liver Failure, Acute A form of rapid-onset LIVER FAILURE, also known as fulminant hepatic failure, caused by severe liver injury or massive loss of HEPATOCYTES. It is characterized by sudden development of liver dysfunction and JAUNDICE. Acute liver failure may progress to exhibit cerebral dysfunction even HEPATIC COMA depending on the etiology that includes hepatic ISCHEMIA, drug toxicity, malignant infiltration, and viral hepatitis such as post-transfusion HEPATITIS B and HEPATITIS C. | 0 | 4.01 | 5 | 0 |
| Drug Overdose Accidental or deliberate use of a medication or street drug in excess of normal dosage. | 0 | 7.01 | 16 | 0 |
| Bacteroidaceae Infections Infections with bacteria of the family BACTEROIDACEAE. | 0 | 2.76 | 3 | 0 |
| Abscess Accumulation of purulent material in tissues, organs, or circumscribed spaces, usually associated with signs of infection. | 0 | 2.17 | 1 | 0 |
| Symptom Cluster [description not available] | 0 | 5.56 | 28 | 0 |
| Syndrome A characteristic symptom complex. | 0 | 5.56 | 28 | 0 |
| Deficiency, Protein [description not available] | 0 | 9.64 | 109 | 1 |
| Halitosis An offensive, foul breath odor resulting from a variety of causes such as poor oral hygiene, dental or oral infections, or the ingestion of certain foods. | 0 | 8.38 | 7 | 0 |
| Petechiae Pinhead size (3 mm) skin discolorization due to hemorrhage. | 0 | 8.05 | 5 | 0 |
| Brain Diseases, Metabolic, Familial [description not available] | 0 | 4.06 | 5 | 0 |
| Purpura Purplish or brownish red discoloration, easily visible through the epidermis, caused by hemorrhage into the tissues. When the size of the discolorization is | 0 | 3.05 | 5 | 0 |
| Cavernous Angioma, Central Nervous System [description not available] | 0 | 2.17 | 1 | 0 |
| Absence Status [description not available] | 0 | 2.17 | 1 | 0 |
| Status Epilepticus A prolonged seizure or seizures repeated frequently enough to prevent recovery between episodes occurring over a period of 20-30 minutes. The most common subtype is generalized tonic-clonic status epilepticus, a potentially fatal condition associated with neuronal injury and respiratory and metabolic dysfunction. Nonconvulsive forms include petit mal status and complex partial status, which may manifest as behavioral disturbances. Simple partial status epilepticus consists of persistent motor, sensory, or autonomic seizures that do not impair cognition (see also EPILEPSIA PARTIALIS CONTINUA). Subclinical status epilepticus generally refers to seizures occurring in an unresponsive or comatose individual in the absence of overt signs of seizure activity. (From N Engl J Med 1998 Apr 2;338(14):970-6; Neurologia 1997 Dec;12 Suppl 6:25-30) | 0 | 7.17 | 1 | 0 |
| Hemangioma, Cavernous, Central Nervous System A vascular anomaly composed of a collection of large, thin walled tortuous VEINS that can occur in any part of the central nervous system but lack intervening nervous tissue. Familial occurrence is common and has been associated with a number of genes mapped to 7q, 7p and 3q. Clinical features include SEIZURES; HEADACHE; STROKE; and progressive neurological deficit. | 0 | 2.17 | 1 | 0 |
| Benign Meningeal Neoplasms [description not available] | 0 | 6.11 | 16 | 2 |
| Meningeal Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the meningeal coverings of the brain and spinal cord. | 0 | 6.11 | 16 | 2 |
| Angina Pectoris, Stable [description not available] | 0 | 2.17 | 1 | 0 |
| Coronary Heart Disease [description not available] | 0 | 14.91 | 49 | 1 |
| Coronary Disease An imbalance between myocardial functional requirements and the capacity of the CORONARY VESSELS to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels. | 0 | 14.91 | 49 | 1 |
| Angina, Stable Persistent and reproducible chest discomfort usually precipitated by a physical exertion that dissipates upon cessation of such an activity. The symptoms are manifestations of MYOCARDIAL ISCHEMIA. | 0 | 2.17 | 1 | 0 |
| Zoonoses Diseases of non-human animals that may be transmitted to HUMANS or may be transmitted from humans to non-human animals. | 0 | 3.4 | 2 | 0 |
| Atrophy, Muscular, Peroneal [description not available] | 0 | 3.89 | 12 | 0 |
| Charcot-Marie-Tooth Disease A hereditary motor and sensory neuropathy transmitted most often as an autosomal dominant trait and characterized by progressive distal wasting and loss of reflexes in the muscles of the legs (and occasionally involving the arms). Onset is usually in the second to fourth decade of life. This condition has been divided into two subtypes, hereditary motor and sensory neuropathy (HMSN) types I and II. HMSN I is associated with abnormal nerve conduction velocities and nerve hypertrophy, features not seen in HMSN II. (Adams et al., Principles of Neurology, 6th ed, p1343) | 0 | 3.89 | 12 | 0 |
| Vascular Calcification Deposition of calcium into the blood vessel structures. Excessive calcification of the vessels are associated with ATHEROSCLEROTIC PLAQUES formation particularly after MYOCARDIAL INFARCTION (see MONCKEBERG MEDIAL CALCIFIC SCLEROSIS) and chronic kidney diseases which in turn increase VASCULAR STIFFNESS. | 0 | 2.47 | 2 | 0 |
| 22q11.2 Deletion Syndrome [description not available] | 0 | 3.84 | 11 | 0 |
| Academic Disorder, Developmental [description not available] | 0 | 4.2 | 6 | 0 |
| DiGeorge Syndrome Congenital syndrome characterized by a wide spectrum of characteristics including the absence of the THYMUS and PARATHYROID GLANDS resulting in T-cell immunodeficiency, HYPOCALCEMIA, defects in the outflow tract of the heart, and craniofacial anomalies. | 0 | 3.84 | 11 | 0 |
| Learning Disabilities Conditions characterized by a significant discrepancy between an individual's perceived level of intellect and their ability to acquire new language and other cognitive skills. These may result from organic or psychological conditions. Relatively common subtypes include DYSLEXIA, DYSCALCULIA, and DYSGRAPHIA. | 0 | 4.2 | 6 | 0 |
| Bronchial Hyperreactivity Tendency of the smooth muscle of the tracheobronchial tree to contract more intensely in response to a given stimulus than it does in the response seen in normal individuals. This condition is present in virtually all symptomatic patients with asthma. The most prominent manifestation of this smooth muscle contraction is a decrease in airway caliber that can be readily measured in the pulmonary function laboratory. | 0 | 2.17 | 1 | 0 |
| Infections, Salmonella [description not available] | 0 | 3.52 | 8 | 0 |
| Aspergillus Infection [description not available] | 0 | 2.48 | 2 | 0 |
| Aspergillosis Infections with fungi of the genus ASPERGILLUS. | 0 | 2.48 | 2 | 0 |
| Gait Disorders, Animal [description not available] | 0 | 2.76 | 3 | 0 |
| Minimal Disease, Residual [description not available] | 0 | 7.44 | 15 | 1 |
| Protein Folding Diseases [description not available] | 0 | 2.17 | 1 | 0 |
| Bacteriuria The presence of bacteria in the urine which is normally bacteria-free. These bacteria are from the URINARY TRACT and are not contaminants of the surrounding tissues. Bacteriuria can be symptomatic or asymptomatic. Significant bacteriuria is an indicator of urinary tract infection. | 0 | 10.28 | 7 | 2 |
| Congenital Zika Syndrome [description not available] | 0 | 2.17 | 1 | 0 |
| Zika Virus Infection A viral disease transmitted by the bite of AEDES mosquitoes infected with ZIKA VIRUS. Its mild DENGUE-like symptoms include fever, rash, headaches and ARTHRALGIA. The viral infection during pregnancy, in rare cases, is associated with congenital brain and ocular abnormalities, called Congenital Zika Syndrome, including MICROCEPHALY and may also lead to GUILLAIN-BARRE SYNDROME. | 0 | 2.17 | 1 | 0 |
| Hydronephrosis Abnormal enlargement or swelling of a KIDNEY due to dilation of the KIDNEY CALICES and the KIDNEY PELVIS. It is often associated with obstruction of the URETER or chronic kidney diseases that prevents normal drainage of urine into the URINARY BLADDER. | 0 | 2.17 | 1 | 0 |
| Hepatic Failure [description not available] | 0 | 2.94 | 4 | 0 |
| Liver Failure Severe inability of the LIVER to perform its normal metabolic functions, as evidenced by severe JAUNDICE and abnormal serum levels of AMMONIA; BILIRUBIN; ALKALINE PHOSPHATASE; ASPARTATE AMINOTRANSFERASE; LACTATE DEHYDROGENASES; and albumin/globulin ratio. (Blakiston's Gould Medical Dictionary, 4th ed) | 0 | 2.94 | 4 | 0 |
| Heroin Abuse [description not available] | 0 | 6.73 | 14 | 0 |
| Heroin Dependence Strong dependence or addiction, both physiological and emotional, upon HEROIN. | 0 | 6.73 | 14 | 0 |
| Hutchinson Gilford Progeria Syndrome [description not available] | 0 | 4.38 | 7 | 0 |
| Progeria An abnormal congenital condition, associated with defects in the LAMIN TYPE A gene, which is characterized by premature aging in children, where all the changes of cell senescence occur. It is manifested by premature graying; hair loss; hearing loss (DEAFNESS); cataracts (CATARACT); ARTHRITIS; OSTEOPOROSIS; DIABETES MELLITUS; atrophy of subcutaneous fat; skeletal hypoplasia; elevated urinary HYALURONIC ACID; and accelerated ATHEROSCLEROSIS. Many affected individuals develop malignant tumors, especially SARCOMA. | 0 | 9.38 | 7 | 0 |
| Hematologic Malignancies [description not available] | 0 | 2.53 | 2 | 0 |
| Hematologic Neoplasms Neoplasms located in the blood and blood-forming tissue (the bone marrow and lymphatic tissue). The commonest forms are the various types of LEUKEMIA, of LYMPHOMA, and of the progressive, life-threatening forms of the MYELODYSPLASTIC SYNDROMES. | 0 | 2.53 | 2 | 0 |
| Cystic Fibrosis of Pancreas [description not available] | 0 | 8.27 | 27 | 2 |
| Bronchiectasis Persistent abnormal dilatation of the bronchi. | 0 | 2.68 | 3 | 0 |
| Cystic Fibrosis An autosomal recessive genetic disease of the EXOCRINE GLANDS. It is caused by mutations in the gene encoding the CYSTIC FIBROSIS TRANSMEMBRANE CONDUCTANCE REGULATOR expressed in several organs including the LUNG, the PANCREAS, the BILIARY SYSTEM, and the SWEAT GLANDS. Cystic fibrosis is characterized by epithelial secretory dysfunction associated with ductal obstruction resulting in AIRWAY OBSTRUCTION; chronic RESPIRATORY INFECTIONS; PANCREATIC INSUFFICIENCY; maldigestion; salt depletion; and HEAT PROSTRATION. | 0 | 8.27 | 27 | 2 |
| Deficiency Diseases A condition produced by dietary or metabolic deficiency. The term includes all diseases caused by an insufficient supply of essential nutrients, i.e., protein (or amino acids), vitamins, and minerals. It also includes an inadequacy of calories. (From Dorland, 27th ed; Stedman, 25th ed) | 0 | 11.49 | 119 | 1 |
| Distorted Hearing [description not available] | 0 | 2.94 | 4 | 0 |
| Neisseria gonorrhoeae Infection [description not available] | 0 | 3.08 | 5 | 0 |
| Gonorrhea Acute infectious disease characterized by primary invasion of the urogenital tract. The etiologic agent, NEISSERIA GONORRHOEAE, was isolated by Neisser in 1879. | 0 | 3.08 | 5 | 0 |
| Carcinoma, Anaplastic [description not available] | 0 | 8.56 | 68 | 0 |
| Cancer of Larynx [description not available] | 0 | 4.03 | 15 | 0 |
| Carcinoma A malignant neoplasm made up of epithelial cells tending to infiltrate the surrounding tissues and give rise to metastases. It is a histological type of neoplasm and not a synonym for cancer. | 0 | 8.56 | 68 | 0 |
| Laryngeal Neoplasms Cancers or tumors of the LARYNX or any of its parts: the GLOTTIS; EPIGLOTTIS; LARYNGEAL CARTILAGES; LARYNGEAL MUSCLES; and VOCAL CORDS. | 0 | 4.03 | 15 | 0 |
| Cocaine Abuse [description not available] | 0 | 4.56 | 5 | 1 |
| Cocaine-Related Disorders Disorders related or resulting from use of cocaine. | 0 | 4.56 | 5 | 1 |
| Depression, Endogenous [description not available] | 0 | 5.26 | 19 | 0 |
| Depressive Disorder An affective disorder manifested by either a dysphoric mood or loss of interest or pleasure in usual activities. The mood disturbance is prominent and relatively persistent. | 0 | 5.26 | 19 | 0 |
| Clinically Isolated CNS Demyelinating Syndrome [description not available] | 0 | 7.28 | 17 | 1 |
| Demyelinating Diseases Diseases characterized by loss or dysfunction of myelin in the central or peripheral nervous system. | 0 | 7.28 | 17 | 1 |
| Bone Diseases Diseases of BONES. | 0 | 4.12 | 6 | 0 |
| Breathing Sounds [description not available] | 0 | 2.21 | 1 | 0 |
| Bronchiolitis Inflammation of the BRONCHIOLES. | 0 | 2.21 | 1 | 0 |
| Respiratory Sounds Noises, normal and abnormal, heard on auscultation over any part of the RESPIRATORY TRACT. | 0 | 2.21 | 1 | 0 |
| Menopause The last menstrual period. Permanent cessation of menses (MENSTRUATION) is usually defined after 6 to 12 months of AMENORRHEA in a woman over 45 years of age. In the United States, menopause generally occurs in women between 48 and 55 years of age. | 0 | 9.7 | 11 | 0 |
| Swine Diseases Diseases of domestic swine and of the wild boar of the genus Sus. | 0 | 5.29 | 13 | 1 |
| Cancer of Endometrium [description not available] | 0 | 2.98 | 4 | 0 |
| Endometrial Neoplasms Tumors or cancer of ENDOMETRIUM, the mucous lining of the UTERUS. These neoplasms can be benign or malignant. Their classification and grading are based on the various cell types and the percent of undifferentiated cells. | 0 | 2.98 | 4 | 0 |
| Experimental Radiation Injuries [description not available] | 0 | 5.01 | 16 | 0 |
| Adenovirus Infections [description not available] | 0 | 2.41 | 2 | 0 |
| Adenoviridae Infections Virus diseases caused by the ADENOVIRIDAE. | 0 | 2.41 | 2 | 0 |
| Short Bowel Syndrome A malabsorption syndrome resulting from extensive operative resection of the SMALL INTESTINE, the absorptive region of the GASTROINTESTINAL TRACT. | 0 | 7.49 | 2 | 0 |
| Reticulum Cell-Like Sarcoma, Yoshida [description not available] | 0 | 3.58 | 9 | 0 |
| Lactic Acidosis [description not available] | 0 | 7.43 | 2 | 0 |
| Acidosis, Lactic Acidosis caused by accumulation of lactic acid more rapidly than it can be metabolized. It may occur spontaneously or in association with diseases such as DIABETES MELLITUS; LEUKEMIA; or LIVER FAILURE. | 0 | 2.43 | 2 | 0 |
| Infant, Small for Gestational Age An infant having a birth weight lower than expected for its gestational age. | 0 | 2.21 | 1 | 0 |
| Extravascular Hemolysis [description not available] | 0 | 4.28 | 19 | 0 |
| Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity. | 0 | 9.28 | 19 | 0 |
| Infection [description not available] | 0 | 4.26 | 7 | 0 |
| Infections Invasion of the host organism by microorganisms or their toxins or by parasites that can cause pathological conditions or diseases. | 0 | 9.26 | 7 | 0 |
| Morbid Obesity [description not available] | 0 | 2.81 | 3 | 0 |
| Obesity, Morbid The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2. | 0 | 2.81 | 3 | 0 |
| Nerve Pain [description not available] | 0 | 2.49 | 2 | 0 |
| AIDS Nephropathy [description not available] | 0 | 2.21 | 1 | 0 |
| Neuralgia Intense or aching pain that occurs along the course or distribution of a peripheral or cranial nerve. | 0 | 2.49 | 2 | 0 |
| AIDS-Associated Nephropathy Renal syndrome in human immunodeficiency virus-infected patients characterized by nephrotic syndrome, severe proteinuria, focal and segmental glomerulosclerosis with distinctive tubular and interstitial changes, enlarged kidneys, and peculiar tubuloreticular structures. The syndrome is distinct from heroin-associated nephropathy as well as other forms of kidney disease seen in HIV-infected patients. | 0 | 2.21 | 1 | 0 |
| Glomerulonephritis, Lupus [description not available] | 0 | 3.59 | 1 | 1 |
| Extramembranous Glomerulopathy [description not available] | 0 | 3.59 | 1 | 1 |
| Lupus Nephritis Glomerulonephritis associated with autoimmune disease SYSTEMIC LUPUS ERYTHEMATOSUS. Lupus nephritis is histologically classified into 6 classes: class I - normal glomeruli, class II - pure mesangial alterations, class III - focal segmental glomerulonephritis, class IV - diffuse glomerulonephritis, class V - diffuse membranous glomerulonephritis, and class VI - advanced sclerosing glomerulonephritis (The World Health Organization classification 1982). | 0 | 8.59 | 1 | 1 |
| Glomerulonephritis, Membranous A type of glomerulonephritis that is characterized by the accumulation of immune deposits (COMPLEMENT MEMBRANE ATTACK COMPLEX) on the outer aspect of the GLOMERULAR BASEMENT MEMBRANE. It progresses from subepithelial dense deposits, to basement membrane reaction and eventual thickening of the basement membrane. | 0 | 3.59 | 1 | 1 |
| Foot and Mouth Disease [description not available] | 0 | 3.85 | 2 | 1 |
| Ovine Diseases [description not available] | 0 | 6.41 | 16 | 1 |
| Deep Vein Thrombosis [description not available] | 0 | 6.58 | 11 | 1 |
| Venous Thrombosis The formation or presence of a blood clot (THROMBUS) within a vein. | 0 | 6.58 | 11 | 1 |
| Endomyometritis Inflammation of both the ENDOMETRIUM and the MYOMETRIUM, usually caused by infections after a CESAREAN SECTION. | 0 | 2.21 | 1 | 0 |
| Endometritis Inflammation of the ENDOMETRIUM, usually caused by intrauterine infections. Endometritis is the most common cause of postpartum fever. | 0 | 2.21 | 1 | 0 |
| Abdominal Aortic Aneurysm [description not available] | 0 | 2.76 | 3 | 0 |
| Dilatation, Pathologic The condition of an anatomical structure's being dilated beyond normal dimensions. | 0 | 2.21 | 1 | 0 |
| Aortic Aneurysm, Abdominal An abnormal balloon- or sac-like dilatation in the wall of the ABDOMINAL AORTA which gives rise to the visceral, the parietal, and the terminal (iliac) branches below the aortic hiatus at the diaphragm. | 0 | 2.76 | 3 | 0 |
| Heritable Pulmonary Arterial Hypertension [description not available] | 0 | 2.21 | 1 | 0 |
| Pulmonary Hypertension [description not available] | 0 | 3.14 | 5 | 0 |
| Hypertension, Pulmonary Increased VASCULAR RESISTANCE in the PULMONARY CIRCULATION, usually secondary to HEART DISEASES or LUNG DISEASES. | 0 | 3.14 | 5 | 0 |
| Familial Primary Pulmonary Hypertension Familial or idiopathic hypertension in the PULMONARY CIRCULATION which is not secondary to other disease. | 0 | 2.21 | 1 | 0 |
| Soft Tissue Neoplasms Neoplasms of whatever cell type or origin, occurring in the extraskeletal connective tissue framework of the body including the organs of locomotion and their various component structures, such as nerves, blood vessels, lymphatics, etc. | 0 | 7.3 | 9 | 1 |
| Encephalopathy, Toxic [description not available] | 0 | 3.19 | 5 | 0 |
| Acute Edematous Pancreatitis [description not available] | 0 | 10.22 | 77 | 1 |
| Pancreatitis INFLAMMATION of the PANCREAS. Pancreatitis is classified as acute unless there are computed tomographic or endoscopic retrograde cholangiopancreatographic findings of CHRONIC PANCREATITIS (International Symposium on Acute Pancreatitis, Atlanta, 1992). The two most common forms of acute pancreatitis are ALCOHOLIC PANCREATITIS and gallstone pancreatitis. | 0 | 10.22 | 77 | 1 |
| Craniopharyngioma, Adamantinous [description not available] | 0 | 2.08 | 1 | 0 |
| Craniopharyngioma A benign pituitary-region neoplasm that originates from Rathke's pouch. The two major histologic and clinical subtypes are adamantinous (or classical) craniopharyngioma and papillary craniopharyngioma. The adamantinous form presents in children and adolescents as an expanding cystic lesion in the pituitary region. The cystic cavity is filled with a black viscous substance and histologically the tumor is composed of adamantinomatous epithelium and areas of calcification and necrosis. Papillary craniopharyngiomas occur in adults, and histologically feature a squamous epithelium with papillations. (From Joynt, Clinical Neurology, 1998, Ch14, p50) | 1 | 9.08 | 1 | 0 |
| Morphine Abuse [description not available] | 0 | 2.73 | 3 | 0 |
| Drug Withdrawal Symptoms [description not available] | 0 | 3.38 | 7 | 0 |
| Morphine Dependence Strong dependence, both physiological and emotional, upon morphine. | 0 | 2.73 | 3 | 0 |
| Substance Withdrawal Syndrome Physiological and psychological symptoms associated with withdrawal from the use of a drug after prolonged administration or habituation. The concept includes withdrawal from smoking or drinking, as well as withdrawal from an administered drug. | 0 | 3.38 | 7 | 0 |
| Autism-Dementia-Ataxia-Loss of Purposeful Hand Use Syndrome [description not available] | 0 | 5.37 | 7 | 0 |
| Rett Syndrome An inherited neurological developmental disorder that is associated with X-LINKED INHERITANCE and may be lethal in utero to hemizygous males. The affected female is normal until the age of 6-25 months when progressive loss of voluntary control of hand movements and communication skills; ATAXIA; SEIZURES; autistic behavior; intermittent HYPERVENTILATION; and HYPERAMMONEMIA appear. (From Menkes, Textbook of Child Neurology, 5th ed, p199) | 0 | 5.37 | 7 | 0 |
| Anesthesia Awareness [description not available] | 0 | 3 | 1 | 0 |
| Leishmaniasis, American [description not available] | 0 | 2.08 | 1 | 0 |
| Leishmaniasis, Cutaneous An endemic disease that is characterized by the development of single or multiple localized lesions on exposed areas of skin that typically ulcerate. The disease has been divided into Old and New World forms. Old World leishmaniasis is separated into three distinct types according to epidemiology and clinical manifestations and is caused by species of the L. tropica and L. aethiopica complexes as well as by species of the L. major genus. New World leishmaniasis, also called American leishmaniasis, occurs in South and Central America and is caused by species of the L. mexicana or L. braziliensis complexes. | 0 | 2.08 | 1 | 0 |
| Absence of Corpus Callosum [description not available] | 0 | 2.08 | 1 | 0 |
| Rida [description not available] | 0 | 2.92 | 4 | 0 |
| Chronic Wasting Disease [description not available] | 0 | 2.47 | 2 | 0 |
| Delusional Disorder Disorder with presentation of a facade of coldness with characteristic pervasive mistrust and suspiciousness of others. | 0 | 2.41 | 2 | 0 |
| Amyloid Deposits [description not available] | 0 | 4.75 | 11 | 0 |
| Hyperparathyroidism A condition of abnormally elevated output of PARATHYROID HORMONE (or PTH) triggering responses that increase blood CALCIUM. It is characterized by HYPERCALCEMIA and BONE RESORPTION, eventually leading to bone diseases. PRIMARY HYPERPARATHYROIDISM is caused by parathyroid HYPERPLASIA or PARATHYROID NEOPLASMS. SECONDARY HYPERPARATHYROIDISM is increased PTH secretion in response to HYPOCALCEMIA, usually caused by chronic KIDNEY DISEASES. | 0 | 9.36 | 46 | 3 |
| Organophosphorus Poisoning [description not available] | 0 | 3 | 1 | 0 |
| Organophosphate Poisoning Poisoning due to exposure to ORGANOPHOSPHORUS COMPOUNDS, such as ORGANOPHOSPHATES; ORGANOTHIOPHOSPHATES; and ORGANOTHIOPHOSPHONATES. | 0 | 3 | 1 | 0 |
| Pervasive Child Development Disorders [description not available] | 0 | 2.75 | 3 | 0 |
| Child Development Disorders, Pervasive Severe distortions in the development of many basic psychological functions that are not normal for any stage in development. These distortions are manifested in sustained social impairment, speech abnormalities, and peculiar motor movements. | 0 | 2.75 | 3 | 0 |
| Diabetes Mellitus, Gestational [description not available] | 0 | 5.27 | 2 | 1 |
| Diabetes, Gestational Diabetes mellitus induced by PREGNANCY but resolved at the end of pregnancy. It does not include previously diagnosed diabetics who become pregnant (PREGNANCY IN DIABETICS). Gestational diabetes usually develops in late pregnancy when insulin antagonistic hormones peaks leading to INSULIN RESISTANCE; GLUCOSE INTOLERANCE; and HYPERGLYCEMIA. | 0 | 5.27 | 2 | 1 |
| Poisoning Used with drugs, chemicals, and industrial materials for human or animal poisoning, acute or chronic, whether the poisoning is accidental, occupational, suicidal, by medication error, or by environmental exposure. | 0 | 7.81 | 31 | 1 |
| Blastocyst Disintegration [description not available] | 0 | 2.08 | 1 | 0 |
| Epithelial Neoplasms [description not available] | 0 | 2.08 | 1 | 0 |
| Glioblastoma with Sarcomatous Component [description not available] | 0 | 3.63 | 3 | 0 |
| Gliosarcoma Rare mixed tumors of the brain and rarely the spinal cord which contain malignant neuroectodermal (glial) and mesenchymal components, including spindle-shaped fibrosarcoma cells. These tumors are highly aggressive and present primarily in adults as rapidly expanding mass lesions. They may arise in tissue that has been previously irradiated. (From Br J Neurosurg 1995 Apr;9(2):171-8) | 0 | 3.63 | 3 | 0 |
| Asialia [description not available] | 0 | 3 | 1 | 0 |
| Salivary Gland Diseases Diseases involving the SALIVARY GLANDS. | 0 | 3 | 1 | 0 |
| Xerostomia Decreased salivary flow. | 0 | 8 | 1 | 0 |
| Angiogenesis, Pathologic [description not available] | 0 | 3.63 | 9 | 0 |
| Foot Diseases Anatomical and functional disorders affecting the foot. | 0 | 5.54 | 6 | 1 |
| Ischemia A hypoperfusion of the BLOOD through an organ or tissue caused by a PATHOLOGIC CONSTRICTION or obstruction of its BLOOD VESSELS, or an absence of BLOOD CIRCULATION. | 0 | 5.56 | 17 | 0 |
| Dystonia An attitude or posture due to the co-contraction of agonists and antagonist muscles in one region of the body. It most often affects the large axial muscles of the trunk and limb girdles. Conditions which feature persistent or recurrent episodes of dystonia as a primary manifestation of disease are referred to as DYSTONIC DISORDERS. (Adams et al., Principles of Neurology, 6th ed, p77) | 0 | 2.95 | 4 | 0 |
| Cervical Dystonia A common form of DYSTONIA due to involuntary sustained or spasmodic, repetitive muscle contractions in the neck region. According to the position of the twisted neck and head, cervical dystonia can be categorized as torticollis, laterocollis, retrocollis, and a combination of these abnormal postures. | 0 | 2.46 | 2 | 0 |
| Torticollis A symptom, not a disease, of a twisted neck. In most instances, the head is tipped toward one side and the chin rotated toward the other. The involuntary muscle contractions in the neck region of patients with torticollis can be due to congenital defects, trauma, inflammation, tumors, and neurological or other factors. | 0 | 2.46 | 2 | 0 |
| Nanism [description not available] | 0 | 4.28 | 7 | 0 |
| Dwarfism A genetic or pathological condition that is characterized by short stature and undersize. Abnormal skeletal growth usually results in an adult who is significantly below the average height. | 0 | 4.28 | 7 | 0 |
| Day Blindness [description not available] | 0 | 4.28 | 4 | 1 |
| Testicular Diseases Pathological processes of the TESTIS. | 0 | 3.81 | 4 | 0 |
| Fibrosarcoma A sarcoma derived from deep fibrous tissue, characterized by bundles of immature proliferating fibroblasts with variable collagen formation, which tends to invade locally and metastasize by the bloodstream. (Stedman, 25th ed) | 0 | 3.08 | 5 | 0 |
| Preterm Birth [description not available] | 0 | 2.49 | 2 | 0 |
| Premature Birth CHILDBIRTH before 37 weeks of PREGNANCY (259 days from the first day of the mother's last menstrual period, or 245 days after FERTILIZATION). | 0 | 2.49 | 2 | 0 |
| Chromosome Deletion Actual loss of portion of a chromosome. | 0 | 5.59 | 28 | 0 |
| Chromosomal Instability An increased tendency to acquire CHROMOSOME ABERRATIONS when various processes involved in chromosome replication, repair, or segregation are dysfunctional. | 0 | 2.96 | 4 | 0 |
| Gambling, Pathologic [description not available] | 0 | 4.14 | 3 | 1 |
| Gambling An activity distinguished primarily by an element of risk in trying to obtain a desired goal, e.g., playing a game of chance for money. | 0 | 4.14 | 3 | 1 |
| American Trypanosomiasis [description not available] | 0 | 2.67 | 3 | 0 |
| Chagas Disease Infection with the protozoan parasite TRYPANOSOMA CRUZI, a form of TRYPANOSOMIASIS endemic in Central and South America. It is named after the Brazilian physician Carlos Chagas, who discovered the parasite. Infection by the parasite (positive serologic result only) is distinguished from the clinical manifestations that develop years later, such as destruction of PARASYMPATHETIC GANGLIA; CHAGAS CARDIOMYOPATHY; and dysfunction of the ESOPHAGUS or COLON. | 0 | 2.67 | 3 | 0 |
| Altitude Hypoxia Low ambient oxygen tension associated with ALTITUDE. | 0 | 2.08 | 1 | 0 |
| Altitude Sickness Multiple symptoms associated with reduced oxygen at high ALTITUDE. | 0 | 2.08 | 1 | 0 |
| Nicotine Addiction [description not available] | 0 | 3.67 | 9 | 0 |
| Tobacco Use Disorder Tobacco used to the detriment of a person's health or social functioning. Tobacco dependence is included. | 0 | 3.67 | 9 | 0 |
| Acute Lymphoid Leukemia [description not available] | 0 | 4.78 | 7 | 1 |
| African Lymphoma [description not available] | 0 | 3.91 | 13 | 0 |
| Burkitt Lymphoma A form of undifferentiated malignant LYMPHOMA usually found in central Africa, but also reported in other parts of the world. It is commonly manifested as a large osteolytic lesion in the jaw or as an abdominal mass. B-cell antigens are expressed on the immature cells that make up the tumor in virtually all cases of Burkitt lymphoma. The Epstein-Barr virus (HERPESVIRUS 4, HUMAN) has been isolated from Burkitt lymphoma cases in Africa and it is implicated as the causative agent in these cases; however, most non-African cases are EBV-negative. | 0 | 8.91 | 13 | 0 |
| Precursor Cell Lymphoblastic Leukemia-Lymphoma A neoplasm characterized by abnormalities of the lymphoid cell precursors leading to excessive lymphoblasts in the marrow and other organs. It is the most common cancer in children and accounts for the vast majority of all childhood leukemias. | 0 | 4.78 | 7 | 1 |
| Corynebacterium diphtheriae Infection [description not available] | 0 | 2.39 | 2 | 0 |
| Diphtheria A localized infection of mucous membranes or skin caused by toxigenic strains of CORYNEBACTERIUM DIPHTHERIAE. It is characterized by the presence of a pseudomembrane at the site of infection. DIPHTHERIA TOXIN, produced by C. diphtheriae, can cause myocarditis, polyneuritis, and other systemic toxic effects. | 0 | 2.39 | 2 | 0 |
| Disease, Pulmonary [description not available] | 0 | 3.36 | 7 | 0 |
| Lung Diseases Pathological processes involving any part of the LUNG. | 0 | 3.36 | 7 | 0 |
| Chronic Liver Failure [description not available] | 0 | 2.1 | 1 | 0 |
| Hepatitis B Virus Infection [description not available] | 0 | 3.72 | 10 | 0 |
| Hepatitis B INFLAMMATION of the LIVER in humans caused by a member of the ORTHOHEPADNAVIRUS genus, HEPATITIS B VIRUS. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact. | 0 | 8.72 | 10 | 0 |
| End Stage Liver Disease Final stage of a liver disease when the liver failure is irreversible and LIVER TRANSPLANTATION is needed. | 0 | 2.1 | 1 | 0 |
| Acute Disease Disease having a short and relatively severe course. | 0 | 11.17 | 77 | 5 |
| Chronic Hepatitis B [description not available] | 0 | 5.59 | 6 | 1 |
| Hepatitis B, Chronic INFLAMMATION of the LIVER in humans caused by HEPATITIS B VIRUS lasting six months or more. It is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact. | 0 | 5.59 | 6 | 1 |
| Birnaviridae Infections Virus diseases caused by the BIRNAVIRIDAE. | 0 | 2.48 | 2 | 0 |
| Malignant Hypertension [description not available] | 0 | 2.39 | 2 | 0 |
| Hypertension, Malignant A condition of markedly elevated BLOOD PRESSURE with DIASTOLIC PRESSURE usually greater than 120 mm Hg. Malignant hypertension is characterized by widespread vascular damage, PAPILLEDEMA, retinopathy, HYPERTENSIVE ENCEPHALOPATHY, and renal dysfunction. | 0 | 2.39 | 2 | 0 |
| Chronic Fatigue and Immune Dysfunction Syndrome [description not available] | 0 | 3.87 | 4 | 0 |
| Fatigue Syndrome, Chronic A syndrome characterized by persistent or recurrent fatigue, diffuse musculoskeletal pain, sleep disturbances, and subjective cognitive impairment of 6 months duration or longer. Symptoms are not caused by ongoing exertion; are not relieved by rest; and result in a substantial reduction of previous levels of occupational, educational, social, or personal activities. Minor alterations of immune, neuroendocrine, and autonomic function may be associated with this syndrome. There is also considerable overlap between this condition and FIBROMYALGIA. (From Semin Neurol 1998;18(2):237-42; Ann Intern Med 1994 Dec 15;121(12): 953-9) | 0 | 3.87 | 4 | 0 |
| Inborn Urea Cycle Disorder [description not available] | 0 | 3.4 | 2 | 0 |
| Encephalopathy, Hepatic [description not available] | 0 | 9.73 | 46 | 2 |
| Hepatic Encephalopathy A syndrome characterized by central nervous system dysfunction in association with LIVER FAILURE, including portal-systemic shunts. Clinical features include lethargy and CONFUSION (frequently progressing to COMA); ASTERIXIS; NYSTAGMUS, PATHOLOGIC; brisk oculovestibular reflexes; decorticate and decerebrate posturing; MUSCLE SPASTICITY; and bilateral extensor plantar reflexes (see REFLEX, BABINSKI). ELECTROENCEPHALOGRAPHY may demonstrate triphasic waves. (From Adams et al., Principles of Neurology, 6th ed, pp1117-20; Plum & Posner, Diagnosis of Stupor and Coma, 3rd ed, p222-5) | 0 | 14.73 | 46 | 2 |
| Hyperammonemia Elevated level of AMMONIA in the blood. It is a sign of defective CATABOLISM of AMINO ACIDS or ammonia to UREA. | 0 | 3.01 | 1 | 0 |
| Urea Cycle Disorders, Inborn Rare congenital metabolism disorders of the urea cycle. The disorders are due to mutations that result in complete (neonatal onset) or partial (childhood or adult onset) inactivity of an enzyme, involved in the urea cycle. Neonatal onset results in clinical features that include irritability, vomiting, lethargy, seizures, NEONATAL HYPOTONIA; RESPIRATORY ALKALOSIS; HYPERAMMONEMIA; coma, and death. Survivors of the neonatal onset and childhood/adult onset disorders share common risks for ENCEPHALOPATHIES, METABOLIC, INBORN; and RESPIRATORY ALKALOSIS due to HYPERAMMONEMIA. | 0 | 3.4 | 2 | 0 |
| Cataract, Membranous [description not available] | 0 | 4.71 | 30 | 0 |
| Cataract Partial or complete opacity on or in the lens or capsule of one or both eyes, impairing vision or causing blindness. The many kinds of cataract are classified by their morphology (size, shape, location) or etiology (cause and time of occurrence). (Dorland, 27th ed) | 0 | 4.71 | 30 | 0 |
| Cervix Dysplasia [description not available] | 0 | 5.04 | 3 | 1 |
| Blood Loss, Surgical Loss of blood during a surgical procedure. | 0 | 3 | 1 | 0 |
| Uterine Cervical Dysplasia Abnormal development of immature squamous EPITHELIAL CELLS of the UTERINE CERVIX, a term used to describe premalignant cytological changes in the cervical EPITHELIUM. These atypical cells do not penetrate the epithelial BASEMENT MEMBRANE. | 0 | 5.04 | 3 | 1 |
| Erysipelas An acute infection of the skin caused by species of STREPTOCOCCUS. This disease most frequently affects infants, young children, and the elderly. Characteristics include pink-to-red lesions that spread rapidly and are warm to the touch. The commonest site of involvement is the face. | 0 | 2.1 | 1 | 0 |
| Dyskinesia Syndromes [description not available] | 0 | 6.14 | 7 | 1 |
| Movement Disorders Syndromes which feature DYSKINESIAS as a cardinal manifestation of the disease process. Included in this category are degenerative, hereditary, post-infectious, medication-induced, post-inflammatory, and post-traumatic conditions. | 0 | 6.14 | 7 | 1 |
| Alcoholic Liver Diseases [description not available] | 0 | 10.62 | 30 | 1 |
| Liver Diseases, Alcoholic Liver diseases associated with ALCOHOLISM. It usually refers to the coexistence of two or more subentities, i.e., ALCOHOLIC FATTY LIVER; ALCOHOLIC HEPATITIS; and ALCOHOLIC CIRRHOSIS. | 0 | 10.62 | 30 | 1 |
| Adiadochokinesis [description not available] | 0 | 2.93 | 4 | 0 |
| Pachymeningitis [description not available] | 0 | 4.17 | 6 | 0 |
| Cerebellar Ataxia Incoordination of voluntary movements that occur as a manifestation of CEREBELLAR DISEASES. Characteristic features include a tendency for limb movements to overshoot or undershoot a target (dysmetria), a tremor that occurs during attempted movements (intention TREMOR), impaired force and rhythm of diadochokinesis (rapidly alternating movements), and GAIT ATAXIA. (From Adams et al., Principles of Neurology, 6th ed, p90) | 0 | 2.93 | 4 | 0 |
| Meningitis Inflammation of the coverings of the brain and/or spinal cord, which consist of the PIA MATER; ARACHNOID; and DURA MATER. Infections (viral, bacterial, and fungal) are the most common causes of this condition, but subarachnoid hemorrhage (HEMORRHAGES, SUBARACHNOID), chemical irritation (chemical MENINGITIS), granulomatous conditions, neoplastic conditions (CARCINOMATOUS MENINGITIS), and other inflammatory conditions may produce this syndrome. (From Joynt, Clinical Neurology, 1994, Ch24, p6) | 0 | 4.17 | 6 | 0 |
| Hypothermia, Accidental [description not available] | 0 | 3.03 | 5 | 0 |
| Hypothermia Lower than normal body temperature, especially in warm-blooded animals. | 0 | 3.03 | 5 | 0 |
| Acute Coronary Syndrome An episode of MYOCARDIAL ISCHEMIA that generally lasts longer than a transient anginal episode that ultimately may lead to MYOCARDIAL INFARCTION. | 0 | 2.48 | 2 | 0 |
| Audiogenic Epilepsy [description not available] | 0 | 2.5 | 2 | 0 |
| Epilepsy, Reflex A subtype of epilepsy characterized by seizures that are consistently provoked by a certain specific stimulus. Auditory, visual, and somatosensory stimuli as well as the acts of writing, reading, eating, and decision making are examples of events or activities that may induce seizure activity in affected individuals. (From Neurol Clin 1994 Feb;12(1):57-8) | 0 | 2.5 | 2 | 0 |
| Blepharospasm Excessive winking; tonic or clonic spasm of the orbicularis oculi muscle. | 0 | 2.1 | 1 | 0 |
| Amyloidosis, Hereditary [description not available] | 0 | 3.67 | 3 | 0 |
| Amyloidosis, Familial Diseases in which there is a familial pattern of AMYLOIDOSIS. | 0 | 3.67 | 3 | 0 |
| Aminoaciduria, Renal [description not available] | 0 | 5.47 | 16 | 0 |
| Lesion of Sciatic Nerve [description not available] | 0 | 2.1 | 1 | 0 |
| Carcinoma, Ductal, Breast An invasive (infiltrating) CARCINOMA of the mammary ductal system (MAMMARY GLANDS) in the human BREAST. | 0 | 2.1 | 1 | 0 |
| Cancer of Endocrine Gland [description not available] | 0 | 2.44 | 2 | 0 |
| Endocrine Gland Neoplasms Tumors or cancer of the ENDOCRINE GLANDS. | 0 | 2.44 | 2 | 0 |
| Skin Aging The process of aging due to changes in the structure and elasticity of the skin over time. It may be a part of physiological aging or it may be due to the effects of ultraviolet radiation, usually through exposure to sunlight. | 0 | 4.23 | 6 | 0 |
| Colon Cancer, Familial Nonpolyposis [description not available] | 0 | 3.01 | 1 | 0 |
| Colorectal Neoplasms, Hereditary Nonpolyposis A group of autosomal-dominant inherited diseases in which COLON CANCER arises in discrete adenomas. Unlike FAMILIAL POLYPOSIS COLI with hundreds of polyps, hereditary nonpolyposis colorectal neoplasms occur much later, in the fourth and fifth decades. HNPCC has been associated with germline mutations in mismatch repair (MMR) genes. It has been subdivided into Lynch syndrome I or site-specific colonic cancer, and LYNCH SYNDROME II which includes extracolonic cancer. | 0 | 3.01 | 1 | 0 |
| Adult-Onset Dystonias [description not available] | 0 | 3.88 | 4 | 0 |
| Dystonic Disorders Acquired and inherited conditions that feature DYSTONIA as a primary manifestation of disease. These disorders are generally divided into generalized dystonias (e.g., dystonia musculorum deformans) and focal dystonias (e.g., writer's cramp). They are also classified by patterns of inheritance and by age of onset. | 0 | 3.88 | 4 | 0 |
| Channelopathies A variety of neuromuscular conditions resulting from MUTATIONS in ION CHANNELS manifesting as episodes of EPILEPSY; HEADACHE DISORDERS; and DYSKINESIAS. | 0 | 2.1 | 1 | 0 |
| Myotonia Prolonged failure of muscle relaxation after contraction. This may occur after voluntary contractions, muscle percussion, or electrical stimulation of the muscle. Myotonia is a characteristic feature of MYOTONIC DISORDERS. | 0 | 7.92 | 4 | 0 |
| Eyelid Diseases Diseases involving the EYELIDS. | 0 | 2.1 | 1 | 0 |
| Familial Periodic Paralysis [description not available] | 0 | 2.42 | 2 | 0 |
| ADDH [description not available] | 0 | 6.95 | 16 | 1 |
| Attention Deficit Disorder with Hyperactivity A behavior disorder originating in childhood in which the essential features are signs of developmentally inappropriate inattention, impulsivity, and hyperactivity. Although most individuals have symptoms of both inattention and hyperactivity-impulsivity, one or the other pattern may be predominant. The disorder is more frequent in males than females. Onset is in childhood. Symptoms often attenuate during late adolescence although a minority experience the full complement of symptoms into mid-adulthood. (From DSM-V) | 0 | 6.95 | 16 | 1 |
| Action Myoclonus-Renal Failure Syndrome [description not available] | 0 | 2.1 | 1 | 0 |
| Generalized Resistance To 1,25-Dihydroxyvitamin D [description not available] | 0 | 2.1 | 1 | 0 |
| Parodontosis [description not available] | 0 | 3.81 | 4 | 0 |
| Abnormalities, Teeth [description not available] | 0 | 2.1 | 1 | 0 |
| Periodontal Diseases Pathological processes involving the PERIODONTIUM including the gum (GINGIVA), the alveolar bone (ALVEOLAR PROCESS), the DENTAL CEMENTUM, and the PERIODONTAL LIGAMENT. | 0 | 3.81 | 4 | 0 |
| Familial Hypophosphatemic Rickets A hereditary disorder characterized by HYPOPHOSPHATEMIA; RICKETS; OSTEOMALACIA; renal defects in phosphate reabsorption and vitamin D metabolism; and growth retardation. Autosomal and X-linked dominant and recessive variants have been reported. | 0 | 2.1 | 1 | 0 |
| Adenocarcinoma in Situ A lesion with cytological characteristics associated with invasive adenocarcinoma but the tumor cells are confined to the GLANDULAR EPITHELIAL CELLS of origin. Adenocarcinoma in situ of the CERVIX and the LUNG are the most common. | 0 | 2.1 | 1 | 0 |
| Female Genital Neoplasms [description not available] | 0 | 2.1 | 1 | 0 |
| Genital Neoplasms, Female Tumor or cancer of the female reproductive tract (GENITALIA, FEMALE). | 0 | 2.1 | 1 | 0 |
| Argininosuccinate Synthase Deficiency Disease [description not available] | 0 | 2.45 | 2 | 0 |
| Citrullinemia A group of diseases related to a deficiency of the enzyme ARGININOSUCCINATE SYNTHASE which causes an elevation of serum levels of CITRULLINE. In neonates, clinical manifestations include lethargy, hypotonia, and SEIZURES. Milder forms also occur. Childhood and adult forms may present with recurrent episodes of intermittent weakness, lethargy, ATAXIA, behavioral changes, and DYSARTHRIA. (From Menkes, Textbook of Child Neurology, 5th ed, p49) | 0 | 2.45 | 2 | 0 |
| Chronic Motor and Vocal Tic Disorder [description not available] | 0 | 2.46 | 2 | 0 |
| Tourette Syndrome A neuropsychological disorder related to alterations in DOPAMINE metabolism and neurotransmission involving frontal-subcortical neuronal circuits. Both multiple motor and one or more vocal tics need to be present with TICS occurring many times a day, nearly daily, over a period of more than one year. The onset is before age 18 and the disturbance is not due to direct physiological effects of a substance or another medical condition. The disturbance causes marked distress or significant impairment in social, occupational, or other important areas of functioning. (From DSM-IV, 1994; Neurol Clin 1997 May;15(2):357-79) | 0 | 2.46 | 2 | 0 |
| Arterial Diseases, Carotid [description not available] | 0 | 2.71 | 3 | 0 |
| Carotid Artery Narrowing [description not available] | 0 | 4.17 | 6 | 0 |
| Carotid Artery Diseases Pathological conditions involving the CAROTID ARTERIES, including the common, internal, and external carotid arteries. ATHEROSCLEROSIS and TRAUMA are relatively frequent causes of carotid artery pathology. | 0 | 2.71 | 3 | 0 |
| Carotid Stenosis Narrowing or stricture of any part of the CAROTID ARTERIES, most often due to atherosclerotic plaque formation. Ulcerations may form in atherosclerotic plaques and induce THROMBUS formation. Platelet or cholesterol emboli may arise from stenotic carotid lesions and induce a TRANSIENT ISCHEMIC ATTACK; CEREBROVASCULAR ACCIDENT; or temporary blindness (AMAUROSIS FUGAX). (From Adams et al., Principles of Neurology, 6th ed, pp 822-3) | 0 | 4.17 | 6 | 0 |
| Menstruation, Painful [description not available] | 0 | 2.52 | 2 | 0 |
| Dysmenorrhea Painful menstruation. | 0 | 2.52 | 2 | 0 |
| Animal Diseases Diseases that occur in VERTEBRATE animals. | 0 | 2.11 | 1 | 0 |
| Flea Infestations Parasitic attack by members of the order SIPHONAPTERA. | 0 | 2.11 | 1 | 0 |
| Plasma Cell Tumor [description not available] | 0 | 4.26 | 19 | 0 |
| Plasmacytoma Any discrete, presumably solitary, mass of neoplastic PLASMA CELLS either in BONE MARROW or various extramedullary sites. | 0 | 4.26 | 19 | 0 |
| Anoxia-Ischemia, Brain [description not available] | 0 | 2.11 | 1 | 0 |
| Muscle Pain [description not available] | 0 | 2.11 | 1 | 0 |
| Algodystrophic Syndrome [description not available] | 0 | 2.11 | 1 | 0 |
| Reflex Sympathetic Dystrophy A syndrome characterized by severe burning pain in an extremity accompanied by sudomotor, vasomotor, and trophic changes in bone without an associated specific nerve injury. This condition is most often precipitated by trauma to soft tissue or nerve complexes. The skin over the affected region is usually erythematous and demonstrates hypersensitivity to tactile stimuli and erythema. (Adams et al., Principles of Neurology, 6th ed, p1360; Pain 1995 Oct;63(1):127-33) | 0 | 2.11 | 1 | 0 |
| Hypoxia-Ischemia, Brain A disorder characterized by a reduction of oxygen in the blood combined with reduced blood flow (ISCHEMIA) to the brain from a localized obstruction of a cerebral artery or from systemic hypoperfusion. Prolonged hypoxia-ischemia is associated with ISCHEMIC ATTACK, TRANSIENT; BRAIN INFARCTION; BRAIN EDEMA; COMA; and other conditions. | 0 | 2.11 | 1 | 0 |
| Myalgia Painful sensation in the muscles. | 0 | 2.11 | 1 | 0 |
| Childhood Torsion Disease [description not available] | 0 | 2.39 | 2 | 0 |
| Autosomal Recessive Emery-Dreifuss Muscular Dystrophy [description not available] | 0 | 2.1 | 1 | 0 |
| Impaired Glucose Tolerance [description not available] | 0 | 2.11 | 1 | 0 |
| Glucose Intolerance A pathological state in which BLOOD GLUCOSE level is less than approximately 140 mg/100 ml of PLASMA at fasting, and above approximately 200 mg/100 ml plasma at 30-, 60-, or 90-minute during a GLUCOSE TOLERANCE TEST. This condition is seen frequently in DIABETES MELLITUS, but also occurs with other diseases and MALNUTRITION. | 0 | 2.11 | 1 | 0 |
| Anemia, Hemolytic, Acquired [description not available] | 0 | 5.42 | 15 | 0 |
| Deficiency of Glucose-6-Phosphate Dehydrogenase [description not available] | 0 | 2.11 | 1 | 0 |
| Anemia, Hemolytic A condition of inadequate circulating red blood cells (ANEMIA) or insufficient HEMOGLOBIN due to premature destruction of red blood cells (ERYTHROCYTES). | 0 | 5.42 | 15 | 0 |
| Glucosephosphate Dehydrogenase Deficiency A disease-producing enzyme deficiency subject to many variants, some of which cause a deficiency of GLUCOSE-6-PHOSPHATE DEHYDROGENASE activity in erythrocytes, leading to hemolytic anemia. | 0 | 2.11 | 1 | 0 |
| Burns Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like. | 0 | 4.62 | 28 | 0 |
| Smoking Cessation Discontinuing the habit of SMOKING. | 0 | 6.08 | 6 | 1 |
| Aberrant Tissue [description not available] | 0 | 2.72 | 3 | 0 |
| Cretinism [description not available] | 0 | 2.4 | 2 | 0 |
| Goiter Enlargement of the THYROID GLAND that may increase from about 20 grams to hundreds of grams in human adults. Goiter is observed in individuals with normal thyroid function (euthyroidism), thyroid deficiency (HYPOTHYROIDISM), or hormone overproduction (HYPERTHYROIDISM). Goiter may be congenital or acquired, sporadic or endemic (GOITER, ENDEMIC). | 0 | 3.34 | 7 | 0 |
| Congenital Hypothyroidism A condition in infancy or early childhood due to an in-utero deficiency of THYROID HORMONES that can be caused by genetic or environmental factors, such as thyroid dysgenesis or HYPOTHYROIDISM in infants of mothers treated with THIOURACIL during pregnancy. Endemic cretinism is the result of iodine deficiency. Clinical symptoms include severe MENTAL RETARDATION, impaired skeletal development, short stature, and MYXEDEMA. | 0 | 2.4 | 2 | 0 |
| Pulmonary Arterial Remodeling [description not available] | 0 | 2.11 | 1 | 0 |
| Encephalopathy, Kuru [description not available] | 0 | 4.32 | 7 | 0 |
| Neoplasms, Skull Base [description not available] | 0 | 4.12 | 3 | 1 |
| Central Nervous System Cysts Congenital or acquired cysts of the brain, spinal cord, or meninges which may remain stable in size or undergo progressive enlargement. | 0 | 3.03 | 1 | 0 |
| Encephalomyelitis, Subacute Necrotizing [description not available] | 0 | 2.44 | 2 | 0 |
| Leigh Disease A group of metabolic disorders primarily of infancy characterized by the subacute onset of psychomotor retardation, hypotonia, ataxia, weakness, vision loss, eye movement abnormalities, seizures, dysphagia, and lactic acidosis. Pathological features include spongy degeneration of the neuropile of the basal ganglia, thalamus, brain stem, and spinal cord. Patterns of inheritance include X-linked recessive, autosomal recessive, and mitochondrial. Leigh disease has been associated with mutations in genes for the PYRUVATE DEHYDROGENASE COMPLEX; CYTOCHROME-C OXIDASE; ATP synthase subunit 6; and subunits of mitochondrial complex I. (From Menkes, Textbook of Child Neurology, 5th ed, p850). | 0 | 2.44 | 2 | 0 |
| Hyperuricemia Excessive URIC ACID or urate in blood as defined by its solubility in plasma at 37 degrees C; greater than 0.42mmol per liter (7.0mg/dL) in men or 0.36mmol per liter (6.0mg/dL) in women. This condition is caused by overproduction of uric acid or impaired renal clearance. Hyperuricemia can be acquired, drug-induced or genetically determined (LESCH-NYHAN SYNDROME). It is associated with HYPERTENSION and GOUT. | 0 | 2.11 | 1 | 0 |
| Ataxia Impairment of the ability to perform smoothly coordinated voluntary movements. This condition may affect the limbs, trunk, eyes, pharynx, larynx, and other structures. Ataxia may result from impaired sensory or motor function. Sensory ataxia may result from posterior column injury or PERIPHERAL NERVE DISEASES. Motor ataxia may be associated with CEREBELLAR DISEASES; CEREBRAL CORTEX diseases; THALAMIC DISEASES; BASAL GANGLIA DISEASES; injury to the RED NUCLEUS; and other conditions. | 0 | 3.49 | 8 | 0 |
| Myelopathy [description not available] | 0 | 7.16 | 13 | 3 |
| Spinal Cord Diseases Pathologic conditions which feature SPINAL CORD damage or dysfunction, including disorders involving the meninges and perimeningeal spaces surrounding the spinal cord. Traumatic injuries, vascular diseases, infections, and inflammatory/autoimmune processes may affect the spinal cord. | 0 | 7.16 | 13 | 3 |
| Panic Attacks [description not available] | 0 | 5.6 | 6 | 1 |
| Panic Disorder A type of anxiety disorder characterized by unexpected panic attacks that last minutes or, rarely, hours. Panic attacks begin with intense apprehension, fear or terror and, often, a feeling of impending doom. Symptoms experienced during a panic attack include dyspnea or sensations of being smothered; dizziness, loss of balance or faintness; choking sensations; palpitations or accelerated heart rate; shakiness; sweating; nausea or other form of abdominal distress; depersonalization or derealization; paresthesias; hot flashes or chills; chest discomfort or pain; fear of dying and fear of not being in control of oneself or going crazy. Agoraphobia may also develop. Similar to other anxiety disorders, it may be inherited as an autosomal dominant trait. | 0 | 5.6 | 6 | 1 |
| Acquired Communication Disorders [description not available] | 0 | 2.11 | 1 | 0 |
| Communication Disorders Disorders of verbal and nonverbal communication caused by receptive or expressive LANGUAGE DISORDERS, cognitive dysfunction (e.g., MENTAL RETARDATION), psychiatric conditions, and HEARING DISORDERS. | 0 | 2.11 | 1 | 0 |
| Compensatory Hyperinsulinemia A GLUCOSE-induced HYPERINSULINEMIA, a marker of insulin-resistant state. It is a mechanism to compensate for reduced sensitivity to insulin. | 0 | 3.99 | 5 | 0 |
| Hyperinsulinism A syndrome with excessively high INSULIN levels in the BLOOD. It may cause HYPOGLYCEMIA. Etiology of hyperinsulinism varies, including hypersecretion of a beta cell tumor (INSULINOMA); autoantibodies against insulin (INSULIN ANTIBODIES); defective insulin receptor (INSULIN RESISTANCE); or overuse of exogenous insulin or HYPOGLYCEMIC AGENTS. | 0 | 3.99 | 5 | 0 |
| Benign Supratentorial Neoplasms [description not available] | 0 | 3.4 | 7 | 0 |
| Choriocarcinoma A malignant metastatic form of trophoblastic tumors. Unlike the HYDATIDIFORM MOLE, choriocarcinoma contains no CHORIONIC VILLI but rather sheets of undifferentiated cytotrophoblasts and syncytiotrophoblasts (TROPHOBLASTS). It is characterized by the large amounts of CHORIONIC GONADOTROPIN produced. Tissue origins can be determined by DNA analyses: placental (fetal) origin or non-placental origin (CHORIOCARCINOMA, NON-GESTATIONAL). | 0 | 3.58 | 9 | 0 |
| Ear Diseases Pathological processes of the ear, the hearing, and the equilibrium system of the body. | 0 | 2.13 | 1 | 0 |
| Deficiency, Pyridoxine [description not available] | 0 | 11.32 | 57 | 3 |
| Stunted Growth [description not available] | 0 | 7.73 | 22 | 2 |
| Growth Disorders Deviations from the average values for a specific age and sex in any or all of the following: height, weight, skeletal proportions, osseous development, or maturation of features. Included here are both acceleration and retardation of growth. | 0 | 7.73 | 22 | 2 |
| Cystic Echinococcosis [description not available] | 0 | 2.44 | 2 | 0 |
| Animal Mammary Carcinoma [description not available] | 0 | 2.71 | 3 | 0 |
| Nasopharyngeal Carcinoma A carcinoma that originates in the EPITHELIUM of the NASOPHARYNX and includes four subtypes: keratinizing squamous cell, non-keratinizing, basaloid squamous cell, and PAPILLARY ADENOCARCINOMA. It is most prevalent in Southeast Asian populations and is associated with EPSTEIN-BARR VIRUS INFECTIONS. Somatic mutations associated with this cancer have been identified in NPCR, BAP1, UBAP1, ERBB2, ERBB3, MLL2, PIK3CA, KRAS, NRAS, and ARID1A genes. | 0 | 7.53 | 2 | 0 |
| Cancer of Nasopharynx [description not available] | 0 | 3.12 | 5 | 0 |
| Nasopharyngeal Neoplasms Tumors or cancer of the NASOPHARYNX. | 0 | 3.12 | 5 | 0 |
| Infectious Diseases [description not available] | 0 | 3.72 | 11 | 0 |
| Infections, Respiratory [description not available] | 0 | 2.74 | 3 | 0 |
| Communicable Diseases An illness caused by an infectious agent or its toxins that occurs through the direct or indirect transmission of the infectious agent or its products from an infected individual or via an animal, vector or the inanimate environment to a susceptible animal or human host. | 0 | 3.72 | 11 | 0 |
| Respiratory Tract Infections Invasion of the host RESPIRATORY SYSTEM by microorganisms, usually leading to pathological processes or diseases. | 0 | 2.74 | 3 | 0 |
| Ganglioglioma Rare indolent tumors comprised of neoplastic glial and neuronal cells which occur primarily in children and young adults. Benign lesions tend to be associated with long survival unless the tumor degenerates into a histologically malignant form. They tend to occur in the optic nerve and white matter of the brain and spinal cord. | 0 | 2.48 | 2 | 0 |
| Hypergammaglobulinemia An excess of GAMMA-GLOBULINS in the serum due to chronic infections or PARAPROTEINEMIAS. | 0 | 2.13 | 1 | 0 |
| Sicca Syndrome [description not available] | 0 | 2.13 | 1 | 0 |
| Sjogren's Syndrome Chronic inflammatory and autoimmune disease in which the salivary and lacrimal glands undergo progressive destruction by lymphocytes and plasma cells resulting in decreased production of saliva and tears. The primary form, often called sicca syndrome, involves both KERATOCONJUNCTIVITIS SICCA and XEROSTOMIA. The secondary form includes, in addition, the presence of a connective tissue disease, usually rheumatoid arthritis. | 0 | 2.13 | 1 | 0 |
| Brain Swelling [description not available] | 0 | 6.39 | 9 | 1 |
| Brain Edema Increased intracellular or extracellular fluid in brain tissue. Cytotoxic brain edema (swelling due to increased intracellular fluid) is indicative of a disturbance in cell metabolism, and is commonly associated with hypoxic or ischemic injuries (see HYPOXIA, BRAIN). An increase in extracellular fluid may be caused by increased brain capillary permeability (vasogenic edema), an osmotic gradient, local blockages in interstitial fluid pathways, or by obstruction of CSF flow (e.g., obstructive HYDROCEPHALUS). (From Childs Nerv Syst 1992 Sep; 8(6):301-6) | 0 | 11.39 | 9 | 1 |
| Fasting Hypoglycemia HYPOGLYCEMIA expressed in the postabsorptive state, after prolonged FASTING, or an overnight fast. | 0 | 5.54 | 17 | 0 |
| Hypoglycemia A syndrome of abnormally low BLOOD GLUCOSE level. Clinical hypoglycemia has diverse etiologies. Severe hypoglycemia eventually lead to glucose deprivation of the CENTRAL NERVOUS SYSTEM resulting in HUNGER; SWEATING; PARESTHESIA; impaired mental function; SEIZURES; COMA; and even DEATH. | 0 | 5.54 | 17 | 0 |
| Happy Puppet Syndrome [description not available] | 0 | 3.35 | 2 | 0 |
| Beckwith-Wiedemann Syndrome A syndrome of multiple defects characterized primarily by umbilical hernia (HERNIA, UMBILICAL); MACROGLOSSIA; and GIGANTISM; and secondarily by visceromegaly; HYPOGLYCEMIA; and ear abnormalities. | 0 | 3.38 | 2 | 0 |
| Angelman Syndrome A syndrome characterized by multiple abnormalities, MENTAL RETARDATION, and movement disorders. Present usually are skull and other abnormalities, frequent infantile spasms (SPASMS, INFANTILE); easily provoked and prolonged paroxysms of laughter (hence happy); jerky puppetlike movements (hence puppet); continuous tongue protrusion; motor retardation; ATAXIA; MUSCLE HYPOTONIA; and a peculiar facies. It is associated with maternal deletions of chromosome 15q11-13 and other genetic abnormalities. (From Am J Med Genet 1998 Dec 4;80(4):385-90; Hum Mol Genet 1999 Jan;8(1):129-35) | 0 | 3.35 | 2 | 0 |
| Ascites Accumulation or retention of free fluid within the peritoneal cavity. | 0 | 4.02 | 15 | 0 |
| Aspergilloses, Bronchopulmonary [description not available] | 0 | 2.13 | 1 | 0 |
| Pulmonary Aspergillosis Infections of the respiratory tract with fungi of the genus ASPERGILLUS. | 0 | 2.13 | 1 | 0 |
| Carcinoma, Neuroendocrine A group of carcinomas which share a characteristic morphology, often being composed of clusters and trabecular sheets of round blue cells, granular chromatin, and an attenuated rim of poorly demarcated cytoplasm. Neuroendocrine tumors include carcinoids, small (oat) cell carcinomas, medullary carcinoma of the thyroid, Merkel cell tumor, cutaneous neuroendocrine carcinoma, pancreatic islet cell tumors, and pheochromocytoma. Neurosecretory granules are found within the tumor cells. (Segen, Dictionary of Modern Medicine, 1992) | 0 | 3.2 | 5 | 0 |
| Cancer of the Retina [description not available] | 0 | 2.13 | 1 | 0 |
| Eye Cancer, Retinoblastoma [description not available] | 0 | 2.42 | 2 | 0 |
| Retinoblastoma A malignant tumor arising from the nuclear layer of the retina that is the most common primary tumor of the eye in children. The tumor tends to occur in early childhood or infancy and may be present at birth. The majority are sporadic, but the condition may be transmitted as an autosomal dominant trait. Histologic features include dense cellularity, small round polygonal cells, and areas of calcification and necrosis. An abnormal pupil reflex (leukokoria); NYSTAGMUS, PATHOLOGIC; STRABISMUS; and visual loss represent common clinical characteristics of this condition. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, p2104) | 0 | 7.42 | 2 | 0 |
| Cochlear Hearing Loss [description not available] | 0 | 2.95 | 4 | 0 |
| Hearing Loss, Sensorineural Hearing loss resulting from damage to the COCHLEA and the sensorineural elements which lie internally beyond the oval and round windows. These elements include the AUDITORY NERVE and its connections in the BRAINSTEM. | 0 | 2.95 | 4 | 0 |
| Distal Muscular Dystrophies [description not available] | 0 | 2.13 | 1 | 0 |
| Muscular Dystrophy [description not available] | 0 | 4.47 | 24 | 0 |
| Muscular Dystrophies A heterogeneous group of inherited MYOPATHIES, characterized by wasting and weakness of the SKELETAL MUSCLE. They are categorized by the sites of MUSCLE WEAKNESS; AGE OF ONSET; and INHERITANCE PATTERNS. | 0 | 4.47 | 24 | 0 |
| Distal Myopathies A heterogeneous group of genetic disorders characterized by progressive MUSCULAR ATROPHY and MUSCLE WEAKNESS beginning in the hands, the legs, or the feet. Most are adult-onset autosomal dominant forms. Others are autosomal recessive. | 0 | 2.13 | 1 | 0 |
| Anorexia Nervosa An eating disorder that is characterized by the lack or loss of APPETITE, known as ANOREXIA. Other features include excess fear of becoming OVERWEIGHT; BODY IMAGE disturbance; significant WEIGHT LOSS; refusal to maintain minimal normal weight; and AMENORRHEA. This disorder occurs most frequently in adolescent females. (APA, Thesaurus of Psychological Index Terms, 1994) | 0 | 9.31 | 7 | 0 |
| Amyloid Angiopathy, Cerebral [description not available] | 0 | 2.13 | 1 | 0 |
| Cerebral Amyloid Angiopathy A heterogeneous group of sporadic or familial disorders characterized by AMYLOID deposits in the walls of small and medium sized blood vessels of CEREBRAL CORTEX and MENINGES. Clinical features include multiple, small lobar CEREBRAL HEMORRHAGE; cerebral ischemia (BRAIN ISCHEMIA); and CEREBRAL INFARCTION. Cerebral amyloid angiopathy is unrelated to generalized AMYLOIDOSIS. Amyloidogenic peptides in this condition are nearly always the same ones found in ALZHEIMER DISEASE. (from Kumar: Robbins and Cotran: Pathologic Basis of Disease, 7th ed., 2005) | 0 | 2.13 | 1 | 0 |
| Pancreatic Insufficiency [description not available] | 0 | 3.89 | 2 | 1 |
| Exocrine Pancreatic Insufficiency A malabsorption condition resulting from greater than 10% reduction in the secretion of pancreatic digestive enzymes (LIPASE; PROTEASES; and AMYLASE) by the EXOCRINE PANCREAS into the DUODENUM. This condition is often associated with CYSTIC FIBROSIS and with chronic PANCREATITIS. | 0 | 3.89 | 2 | 1 |
| Bleeding [description not available] | 0 | 10 | 16 | 0 |
| Injuries Used with anatomic headings, animals, and sports for wounds and injuries. Excludes cell damage, for which pathology is used. | 0 | 5.93 | 26 | 1 |
| Hemorrhage Bleeding or escape of blood from a vessel. | 0 | 5 | 16 | 0 |
| Wounds and Injuries Damage inflicted on the body as the direct or indirect result of an external force, with or without disruption of structural continuity. | 0 | 5.93 | 26 | 1 |
| Pigmentary Retinopathy [description not available] | 0 | 4.68 | 11 | 0 |
| Retinal Degeneration A retrogressive pathological change in the retina, focal or generalized, caused by genetic defects, inflammation, trauma, vascular disease, or aging. Degeneration affecting predominantly the macula lutea of the retina is MACULAR DEGENERATION. (Newell, Ophthalmology: Principles and Concepts, 7th ed, p304) | 0 | 11.81 | 15 | 1 |
| Retinitis Pigmentosa Hereditary, progressive degeneration of the retina due to death of ROD PHOTORECEPTORS initially and subsequent death of CONE PHOTORECEPTORS. It is characterized by deposition of pigment in the retina. | 0 | 4.68 | 11 | 0 |
| 47,XX,+21 [description not available] | 0 | 6.82 | 17 | 0 |
| Down Syndrome A chromosome disorder associated either with an extra chromosome 21 or an effective trisomy for chromosome 21. Clinical manifestations include hypotonia, short stature, brachycephaly, upslanting palpebral fissures, epicanthus, Brushfield spots on the iris, protruding tongue, small ears, short, broad hands, fifth finger clinodactyly, Simian crease, and moderate to severe INTELLECTUAL DISABILITY. Cardiac and gastrointestinal malformations, a marked increase in the incidence of LEUKEMIA, and the early onset of ALZHEIMER DISEASE are also associated with this condition. Pathologic features include the development of NEUROFIBRILLARY TANGLES in neurons and the deposition of AMYLOID BETA-PROTEIN, similar to the pathology of ALZHEIMER DISEASE. (Menkes, Textbook of Child Neurology, 5th ed, p213) | 0 | 6.82 | 17 | 0 |
| HPV Infection [description not available] | 0 | 2.38 | 2 | 0 |
| Papillomavirus Infections Neoplasms of the skin and mucous membranes caused by papillomaviruses. They are usually benign but some have a high risk for malignant progression. | 0 | 2.38 | 2 | 0 |
| Adrenocortical Carcinoma A malignant neoplasm of the ADRENAL CORTEX. Adrenocortical carcinomas are unencapsulated anaplastic (ANAPLASIA) masses sometimes exceeding 20 cm or 200 g. They are more likely to be functional than nonfunctional, and produce ADRENAL CORTEX HORMONES that may result in hypercortisolism (CUSHING SYNDROME); HYPERALDOSTERONISM; and/or VIRILISM. | 0 | 2.13 | 1 | 0 |
| Aldosteronism [description not available] | 0 | 2.13 | 1 | 0 |
| Adrenal Cortex Cancer [description not available] | 0 | 2.13 | 1 | 0 |
| Adrenal Cortex Neoplasms Tumors or cancers of the ADRENAL CORTEX. | 0 | 2.13 | 1 | 0 |
| Hyperaldosteronism A condition caused by the overproduction of ALDOSTERONE. It is characterized by sodium retention and potassium excretion with resultant HYPERTENSION and HYPOKALEMIA. | 0 | 2.13 | 1 | 0 |
| Neurogenic Inflammation Inflammation caused by an injurious stimulus of peripheral neurons and resulting in release of neuropeptides which affect vascular permeability and help initiate proinflammatory and immune reactions at the site of injury. | 0 | 3.39 | 2 | 0 |
| Hepatitis, Animal INFLAMMATION of the LIVER in non-human animals. | 0 | 3.36 | 7 | 0 |
| Parasitemia The presence of parasites (especially malarial parasites) in the blood. (Dorland, 27th ed) | 0 | 2.71 | 3 | 0 |
| Babesia Infection [description not available] | 0 | 2.13 | 1 | 0 |
| Autoimmune Chronic Hepatitis [description not available] | 0 | 2.15 | 1 | 0 |
| Hepatitis, Autoimmune A chronic self-perpetuating hepatocellular INFLAMMATION of unknown cause, usually with HYPERGAMMAGLOBULINEMIA and serum AUTOANTIBODIES. | 0 | 2.15 | 1 | 0 |
| Aneurysm, Ruptured The tearing or bursting of the weakened wall of the aneurysmal sac, usually heralded by sudden worsening pain. The great danger of a ruptured aneurysm is the large amount of blood spilling into the surrounding tissues and cavities, causing HEMORRHAGIC SHOCK. | 0 | 2.13 | 1 | 0 |
| Hemorrhage, Subarachnoid [description not available] | 0 | 4.53 | 5 | 1 |
| Subarachnoid Hemorrhage Bleeding into the intracranial or spinal SUBARACHNOID SPACE, most resulting from INTRACRANIAL ANEURYSM rupture. It can occur after traumatic injuries (SUBARACHNOID HEMORRHAGE, TRAUMATIC). Clinical features include HEADACHE; NAUSEA; VOMITING, nuchal rigidity, variable neurological deficits and reduced mental status. | 0 | 4.53 | 5 | 1 |
| Cancer of Intestines [description not available] | 0 | 3.09 | 5 | 0 |
| Intestinal Neoplasms Tumors or cancer of the INTESTINES. | 0 | 3.09 | 5 | 0 |
| Benign Infratentorial Neoplasms [description not available] | 0 | 2.13 | 1 | 0 |
| Leprosy, Macular [description not available] | 0 | 2.13 | 1 | 0 |
| Catheter-Associated Infections [description not available] | 0 | 2.17 | 1 | 0 |
| Intra-Abdominal Infections [description not available] | 0 | 2.17 | 1 | 0 |
| Infectious Skin Diseases [description not available] | 0 | 5.01 | 3 | 1 |
| Skin Diseases, Infectious Skin diseases caused by bacteria, fungi, parasites, or viruses. | 0 | 5.01 | 3 | 1 |
| Intraabdominal Infections Infection within the PERITONEAL CAVITY. A frequent cause is an ANASTOMOTIC LEAK following surgery. | 0 | 2.17 | 1 | 0 |
| 22q11 Deletion Syndrome Condition with a variable constellation of phenotypes due to deletion polymorphisms at chromosome location 22q11. It encompasses several syndromes with overlapping abnormalities including the DIGEORGE SYNDROME, VELOCARDIOFACIAL SYNDROME, and CONOTRUNCAL AMOMALY FACE SYNDROME. In addition, variable developmental problems and schizoid features are also associated with this syndrome. (From BMC Med Genet. 2009 Feb 25;10:16) Not all deletions at 22q11 result in the 22q11deletion syndrome. | 0 | 2.78 | 3 | 0 |
| Refractory Depression [description not available] | 0 | 2.13 | 1 | 0 |
| Depressive Disorder, Treatment-Resistant Failure to respond to two or more trials of antidepressant monotherapy or failure to respond to four or more trials of different antidepressant therapies. (Campbell's Psychiatric Dictionary, 9th ed.) | 0 | 2.13 | 1 | 0 |
| Cytomegalic Inclusion Disease [description not available] | 0 | 2.7 | 3 | 0 |
| Cytomegalovirus Infections Infection with CYTOMEGALOVIRUS, characterized by enlarged cells bearing intranuclear inclusions. Infection may be in almost any organ, but the salivary glands are the most common site in children, as are the lungs in adults. | 0 | 2.7 | 3 | 0 |
| Cytomegalovirus A genus of the family HERPESVIRIDAE, subfamily BETAHERPESVIRINAE, infecting the salivary glands, liver, spleen, lungs, eyes, and other organs, in which they produce characteristically enlarged cells with intranuclear inclusions. Infection with Cytomegalovirus is also seen as an opportunistic infection in AIDS. | 0 | 8.49 | 8 | 0 |
| Adenomatosis, Familial Endocrine [description not available] | 0 | 4.27 | 2 | 0 |
| Boils [description not available] | 0 | 2.13 | 1 | 0 |
| Arteriovenous Malformations Abnormal formation of blood vessels that shunt arterial blood directly into veins without passing through the CAPILLARIES. They usually are crooked, dilated, and with thick vessel walls. A common type is the congenital arteriovenous fistula. The lack of blood flow and oxygen in the capillaries can lead to tissue damage in the affected areas. | 0 | 2.13 | 1 | 0 |
| Pyrexia [description not available] | 0 | 12.36 | 10 | 1 |
| Fever An abnormal elevation of body temperature, usually as a result of a pathologic process. | 0 | 7.36 | 10 | 1 |
| Ectopic Hormone Syndromes [description not available] | 0 | 2.66 | 3 | 0 |
| Sex Disorders [description not available] | 0 | 2.13 | 1 | 0 |
| Sexual Dysfunction, Physiological Physiological disturbances in normal sexual performance in either the male or the female. | 0 | 2.13 | 1 | 0 |
| Carcinoma, Medullary A carcinoma composed mainly of epithelial elements with little or no stroma. Medullary carcinomas of the breast constitute 5%-7% of all mammary carcinomas; medullary carcinomas of the thyroid comprise 3%-10% of all thyroid malignancies. (From Dorland, 27th ed; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1141; Segen, Dictionary of Modern Medicine, 1992) | 0 | 5.35 | 8 | 0 |
| Diarrhea An increased liquidity or decreased consistency of FECES, such as running stool. Fecal consistency is related to the ratio of water-holding capacity of insoluble solids to total water, rather than the amount of water present. Diarrhea is not hyperdefecation or increased fecal weight. | 0 | 10.48 | 16 | 1 |
| Cancer of Muscle [description not available] | 0 | 2.15 | 1 | 0 |
| Clerambault Syndrome [description not available] | 0 | 4.15 | 6 | 0 |
| Genu Valga [description not available] | 0 | 2.15 | 1 | 0 |
| CACH Syndrome [description not available] | 0 | 2.15 | 1 | 0 |
| Enteritis Inflammation of any segment of the SMALL INTESTINE. | 0 | 4.28 | 4 | 1 |
| Left Ventricular Hypertrophy [description not available] | 0 | 2.72 | 3 | 0 |
| Hypertrophy, Left Ventricular Enlargement of the LEFT VENTRICLE of the heart. This increase in ventricular mass is attributed to sustained abnormal pressure or volume loads and is a contributor to cardiovascular morbidity and mortality. | 0 | 2.72 | 3 | 0 |
| Group A Strep Infection [description not available] | 0 | 3.47 | 8 | 0 |
| Streptococcal Infections Infections with bacteria of the genus STREPTOCOCCUS. | 0 | 3.47 | 8 | 0 |
| Poisoning, Lead [description not available] | 0 | 3.97 | 14 | 0 |
| Lead Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of LEAD or lead compounds. | 0 | 3.97 | 14 | 0 |
| Benign Frontal Childhood Epilepsy [description not available] | 0 | 2.41 | 2 | 0 |
| Dystonia, Nocturnal, Paroxysmal [description not available] | 0 | 2.04 | 1 | 0 |
| Muscle Relaxation That phase of a muscle twitch during which a muscle returns to a resting position. | 0 | 3.29 | 6 | 0 |
| Cancer of Skin [description not available] | 0 | 3.71 | 10 | 0 |
| Skin Neoplasms Tumors or cancer of the SKIN. | 0 | 3.71 | 10 | 0 |
| Adipocere [description not available] | 0 | 3.12 | 5 | 0 |
| Nerve Degeneration Loss of functional activity and trophic degeneration of nerve axons and their terminal arborizations following the destruction of their cells of origin or interruption of their continuity with these cells. The pathology is characteristic of neurodegenerative diseases. Often the process of nerve degeneration is studied in research on neuroanatomical localization and correlation of the neurophysiology of neural pathways. | 0 | 5.39 | 14 | 0 |
| Coin Lesion, Pulmonary [description not available] | 0 | 4.74 | 2 | 1 |
| Anti-MuSK Myasthenia Gravis [description not available] | 0 | 2.66 | 3 | 0 |
| Myasthenia Gravis A disorder of neuromuscular transmission characterized by fatigable weakness of cranial and skeletal muscles with elevated titers of ACETYLCHOLINE RECEPTORS or muscle-specific receptor tyrosine kinase (MuSK) autoantibodies. Clinical manifestations may include ocular muscle weakness (fluctuating, asymmetric, external ophthalmoplegia; diplopia; ptosis; and weakness of eye closure) and extraocular fatigable weakness of facial, bulbar, respiratory, and proximal limb muscles. The disease may remain limited to the ocular muscles (ocular myasthenia). THYMOMA is commonly associated with this condition. | 0 | 7.66 | 3 | 0 |
| Amnesia, Transient Global A syndrome characterized by a transient loss of the ability to form new memories. It primarily occurs in middle aged or elderly individuals, and episodes may last from minutes to hours. During the period of amnesia, immediate and recent memory abilities are impaired, but the level of consciousness and ability to perform other intellectual tasks are preserved. The condition is related to bilateral dysfunction of the medial portions of each TEMPORAL LOBE. Complete recovery normally occurs, and recurrences are unusual. (From Adams et al., Principles of Neurology, 6th ed, pp429-30) | 0 | 2.04 | 1 | 0 |
| Metabolic Acidosis [description not available] | 0 | 5.21 | 20 | 0 |
| Acid-Base Imbalance Disturbances in the ACID-BASE EQUILIBRIUM of the body. | 0 | 2.04 | 1 | 0 |
| Acidosis A pathologic condition of acid accumulation or depletion of base in the body. The two main types are RESPIRATORY ACIDOSIS and metabolic acidosis, due to metabolic acid build up. | 0 | 5.21 | 20 | 0 |
| Intraventricular Septal Defects [description not available] | 0 | 2.42 | 2 | 0 |
| Heart Septal Defects, Ventricular Developmental abnormalities in any portion of the VENTRICULAR SEPTUM resulting in abnormal communications between the two lower chambers of the heart. Classification of ventricular septal defects is based on location of the communication, such as perimembranous, inlet, outlet (infundibular), central muscular, marginal muscular, or apical muscular defect. | 0 | 2.42 | 2 | 0 |
| Hyperphagia Ingestion of a greater than optimal quantity of food. | 0 | 3.37 | 2 | 0 |
| Anterior Choroidal Artery Infarction [description not available] | 0 | 4.79 | 7 | 1 |
| Cerebral Infarction The formation of an area of NECROSIS in the CEREBRUM caused by an insufficiency of arterial or venous blood flow. Infarcts of the cerebrum are generally classified by hemisphere (i.e., left vs. right), lobe (e.g., frontal lobe infarction), arterial distribution (e.g., INFARCTION, ANTERIOR CEREBRAL ARTERY), and etiology (e.g., embolic infarction). | 0 | 4.79 | 7 | 1 |
| Injuries, Spinal Cord [description not available] | 0 | 2.38 | 2 | 0 |
| Spinal Cord Injuries Penetrating and non-penetrating injuries to the spinal cord resulting from traumatic external forces (e.g., WOUNDS, GUNSHOT; WHIPLASH INJURIES; etc.). | 0 | 2.38 | 2 | 0 |
| Granuloma Gangraenescens [description not available] | 0 | 2.04 | 1 | 0 |
| Granuloma, Lethal Midline A condition that is characterized by inflammation, ulceration, and perforation of the nose and the PALATE with progressive destruction of midline facial structures. This syndrome can be manifested in several diseases including the nasal type of EXTRANODAL NK-T-CELL LYMPHOMA and GRANULOMATOSIS WITH POLYANGIITIS. | 0 | 2.04 | 1 | 0 |
| Coagulation Disorders, Blood [description not available] | 0 | 3.8 | 4 | 0 |
| Blood Coagulation Disorders Hemorrhagic and thrombotic disorders that occur as a consequence of abnormalities in blood coagulation due to a variety of factors such as COAGULATION PROTEIN DISORDERS; BLOOD PLATELET DISORDERS; BLOOD PROTEIN DISORDERS or nutritional conditions. | 0 | 3.8 | 4 | 0 |
| Hypoalbuminemia A condition in which albumin level in blood (SERUM ALBUMIN) is below the normal range. Hypoalbuminemia may be due to decreased hepatic albumin synthesis, increased albumin catabolism, altered albumin distribution, or albumin loss through the urine (ALBUMINURIA). | 0 | 7.37 | 2 | 0 |
| Injuries, Soft Tissue [description not available] | 0 | 2.33 | 2 | 0 |
| Dermatoses [description not available] | 0 | 4.73 | 12 | 0 |
| Skin Diseases Diseases involving the DERMIS or EPIDERMIS. | 0 | 4.73 | 12 | 0 |
| Hepatitis, Infectious [description not available] | 0 | 4.9 | 38 | 0 |
| Hepatitis A INFLAMMATION of the LIVER in humans caused by a member of the HEPATOVIRUS genus, HUMAN HEPATITIS A VIRUS. It can be transmitted through fecal contamination of food or water. | 0 | 4.9 | 38 | 0 |
| Heavy Metal Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of HEAVY METALS. Acute and chronic exposures can cause ANEMIA; KIDNEY and LIVER damage; PULMONARY EDEMA; MEMORY LOSS and behavioral changes; bone deformities in children; and MISCARRIAGE or PREMATURE LABOR in pregnant women. | 0 | 3.18 | 6 | 0 |
| Erythrocytosis [description not available] | 0 | 3.96 | 5 | 0 |
| Orphan Diseases Rare diseases that have not been well studied. | 0 | 2.35 | 2 | 0 |
| Inferior Dislocation [description not available] | 0 | 1.92 | 1 | 0 |
| Chronic Hepatitis [description not available] | 0 | 3.34 | 7 | 0 |
| Hepatitis, Chronic INFLAMMATION of the LIVER with ongoing hepatocellular injury for 6 months or more, characterized by NECROSIS of HEPATOCYTES and inflammatory cell (LEUKOCYTES) infiltration. Chronic hepatitis can be caused by viruses, medications, autoimmune diseases, and other unknown factors. | 0 | 3.34 | 7 | 0 |
| ATLL [description not available] | 0 | 2.69 | 3 | 0 |
| Leukemia-Lymphoma, Adult T-Cell Aggressive T-Cell malignancy with adult onset, caused by HUMAN T-LYMPHOTROPIC VIRUS 1. It is endemic in Japan, the Caribbean basin, Southeastern United States, Hawaii, and parts of Central and South America and sub-Saharan Africa. | 0 | 2.69 | 3 | 0 |
| Autism [description not available] | 0 | 10.84 | 8 | 0 |
| Autistic Disorder A disorder beginning in childhood. It is marked by the presence of markedly abnormal or impaired development in social interaction and communication and a markedly restricted repertoire of activity and interest. Manifestations of the disorder vary greatly depending on the developmental level and chronological age of the individual. (DSM-V) | 0 | 10.84 | 8 | 0 |
| Hypospadias A birth defect due to malformation of the URETHRA in which the urethral opening is below its normal location. In the male, the malformed urethra generally opens on the ventral surface of the PENIS or on the PERINEUM. In the female, the malformed urethral opening is in the VAGINA. | 0 | 2.05 | 1 | 0 |
| Jaw Diseases Diseases involving the JAW. | 0 | 2.46 | 2 | 0 |
| Epulides, Giant Cell [description not available] | 0 | 2.46 | 2 | 0 |
| Cherubism A fibro-osseous hereditary disease of the jaws. The swollen jaws and raised eyes give a cherubic appearance; multiple radiolucencies are evident upon radiographic examination. | 0 | 2.46 | 2 | 0 |
| Granuloma, Giant Cell A non-neoplastic inflammatory lesion, usually of the jaw or gingiva, containing large, multinucleated cells. It includes reparative giant cell granuloma. Peripheral giant cell granuloma refers to the gingiva (giant cell epulis); central refers to the jaw. | 0 | 2.46 | 2 | 0 |
| Carcinoma, Ehrlich Tumor A transplantable, poorly differentiated malignant tumor which appeared originally as a spontaneous breast carcinoma in a mouse. It grows in both solid and ascitic forms. | 0 | 5.65 | 80 | 0 |
| Sarcoma 180 An experimental sarcoma of mice. | 0 | 3.21 | 6 | 0 |
| Thrombocytopathy [description not available] | 0 | 3.05 | 5 | 0 |
| Angiohemophilia [description not available] | 0 | 4.5 | 9 | 0 |
| Blood Platelet Disorders Disorders caused by abnormalities in platelet count or function. | 0 | 3.05 | 5 | 0 |
| von Willebrand Diseases Group of hemorrhagic disorders in which the VON WILLEBRAND FACTOR is either quantitatively or qualitatively abnormal. They are usually inherited as an autosomal dominant trait though rare kindreds are autosomal recessive. Symptoms vary depending on severity and disease type but may include prolonged bleeding time, deficiency of factor VIII, and impaired platelet adhesion. | 0 | 4.5 | 9 | 0 |
| Autosomal Dominant Cerebellar Ataxia, Type II [description not available] | 0 | 2.44 | 2 | 0 |
| Spinocerebellar Ataxias A group of predominately late-onset, cerebellar ataxias which have been divided into multiple subtypes based on clinical features and genetic mapping. Progressive ataxia is a central feature of these conditions, and in certain subtypes POLYNEUROPATHY; DYSARTHRIA; visual loss; and other disorders may develop. (From Joynt, Clinical Neurology, 1997, Ch65, pp 12-17; J Neuropathol Exp Neurol 1998 Jun;57(6):531-43) | 0 | 2.44 | 2 | 0 |
| Chronic Insomnia [description not available] | 0 | 2.42 | 2 | 0 |
| Sleep Initiation and Maintenance Disorders Disorders characterized by impairment of the ability to initiate or maintain sleep. This may occur as a primary disorder or in association with another medical or psychiatric condition. | 0 | 2.42 | 2 | 0 |
| BCKD Deficiency [description not available] | 0 | 6.53 | 27 | 0 |
| Maple Syrup Urine Disease An autosomal recessive inherited disorder with multiple forms of phenotypic expression, caused by a defect in the oxidative decarboxylation of branched-chain amino acids (AMINO ACIDS, BRANCHED-CHAIN). These metabolites accumulate in body fluids and render a maple syrup odor. The disease is divided into classic, intermediate, intermittent, and thiamine responsive subtypes. The classic form presents in the first week of life with ketoacidosis, hypoglycemia, emesis, neonatal seizures, and hypertonia. The intermediate and intermittent forms present in childhood or later with acute episodes of ataxia and vomiting. (From Adams et al., Principles of Neurology, 6th ed, p936) | 0 | 6.53 | 27 | 0 |
| Affective Disorders, Psychotic Disorders in which the essential feature is a severe disturbance in mood (depression, anxiety, elation, and excitement) accompanied by psychotic symptoms such as delusions, hallucinations, gross impairment in reality testing, etc. | 0 | 2.45 | 2 | 0 |
| Addison Disease and Cerebral Sclerosis [description not available] | 0 | 2.74 | 3 | 0 |
| Adrenoleukodystrophy An X-linked recessive disorder characterized by the accumulation of saturated very long chain fatty acids in the LYSOSOMES of ADRENAL CORTEX and the white matter of CENTRAL NERVOUS SYSTEM. This disease occurs almost exclusively in the males. Clinical features include the childhood onset of ATAXIA; NEUROBEHAVIORAL MANIFESTATIONS; HYPERPIGMENTATION; ADRENAL INSUFFICIENCY; SEIZURES; MUSCLE SPASTICITY; and DEMENTIA. The slowly progressive adult form is called adrenomyeloneuropathy. The defective gene ABCD1 is located at Xq28, and encodes the adrenoleukodystrophy protein (ATP-BINDING CASSETTE TRANSPORTERS). | 0 | 2.74 | 3 | 0 |
| Lead Poisoning, Nervous System Injury to the nervous system secondary to exposure to lead compounds. Two distinct clinical patterns occur in children (LEAD POISONING, NERVOUS SYSTEM, CHILDHOOD) and adults (LEAD POISONING, NERVOUS SYSTEM, ADULT). In children, lead poisoning typically produces an encephalopathy. In adults, exposure to toxic levels of lead is associated with a peripheral neuropathy. | 0 | 2.05 | 1 | 0 |
| Bare Lymphocyte Syndrome [description not available] | 0 | 2.42 | 2 | 0 |
| Severe Combined Immunodeficiency Group of rare congenital disorders characterized by impairment of both humoral and cell-mediated immunity, leukopenia, and low or absent antibody levels. It is inherited as an X-linked or autosomal recessive defect. Mutations occurring in many different genes cause human Severe Combined Immunodeficiency (SCID). | 0 | 2.42 | 2 | 0 |
| Dental Enamel Hypoplasia An acquired or hereditary condition due to deficiency in the formation of tooth enamel (AMELOGENESIS). It is usually characterized by defective, thin, or malformed DENTAL ENAMEL. Risk factors for enamel hypoplasia include gene mutations, nutritional deficiencies, diseases, and environmental factors. | 0 | 2.05 | 1 | 0 |
| AIRE Deficiency [description not available] | 0 | 2.05 | 1 | 0 |
| Fra(X) Syndrome [description not available] | 0 | 3.24 | 6 | 0 |
| Fragile X Syndrome A condition characterized genotypically by mutation of the distal end of the long arm of the X chromosome (at gene loci FRAXA or FRAXE) and phenotypically by cognitive impairment, hyperactivity, SEIZURES, language delay, and enlargement of the ears, head, and testes. INTELLECTUAL DISABILITY occurs in nearly all males and roughly 50% of females with the full mutation of FRAXA. (From Menkes, Textbook of Child Neurology, 5th ed, p226) | 0 | 3.24 | 6 | 0 |
| Diabetic Angiopathies VASCULAR DISEASES that are associated with DIABETES MELLITUS. | 0 | 4.53 | 9 | 0 |
| Choroid Neoplasms Tumors of the choroid; most common intraocular tumors are malignant melanomas of the choroid. These usually occur after puberty and increase in incidence with advancing age. Most malignant melanomas of the uveal tract develop from benign melanomas (nevi). | 0 | 3.84 | 2 | 1 |
| Arsenic Encephalopathy [description not available] | 0 | 2.91 | 4 | 0 |
| Dyskinesia, Medication-Induced [description not available] | 0 | 2.74 | 3 | 0 |
| Dyskinesia, Drug-Induced Abnormal movements, including HYPERKINESIS; HYPOKINESIA; TREMOR; and DYSTONIA, associated with the use of certain medications or drugs. Muscles of the face, trunk, neck, and extremities are most commonly affected. Tardive dyskinesia refers to abnormal hyperkinetic movements of the muscles of the face, tongue, and neck associated with the use of neuroleptic agents (see ANTIPSYCHOTIC AGENTS). (Adams et al., Principles of Neurology, 6th ed, p1199) | 0 | 2.74 | 3 | 0 |
| Bilateral Headache [description not available] | 0 | 2.95 | 4 | 0 |
| Headache The symptom of PAIN in the cranial region. It may be an isolated benign occurrence or manifestation of a wide variety of HEADACHE DISORDERS. | 0 | 2.95 | 4 | 0 |
| Epidermolytic Palmoplantar Keratoderma Vorner Type [description not available] | 0 | 2.05 | 1 | 0 |
| Disorder, Borderline Personality [description not available] | 0 | 2.46 | 2 | 0 |
| Borderline Personality Disorder A personality disorder marked by a pattern of instability of interpersonal relationships, self-image, and affects, and marked impulsivity beginning by early adulthood and present in a variety of contexts. (DSM-IV) | 0 | 2.46 | 2 | 0 |
| Brown Tendon Sheath Syndrome [description not available] | 0 | 2.44 | 2 | 0 |
| Active Hyperemia [description not available] | 0 | 3.43 | 1 | 1 |
| Hyperemia The presence of an increased amount of blood in a body part or an organ leading to congestion or engorgement of blood vessels. Hyperemia can be due to increase of blood flow into the area (active or arterial), or due to obstruction of outflow of blood from the area (passive or venous). | 0 | 3.43 | 1 | 1 |
| Arachnoidal Cerebellar Sarcoma, Circumscribed [description not available] | 0 | 3.27 | 6 | 0 |
| Medulloblastoma A malignant neoplasm that may be classified either as a glioma or as a primitive neuroectodermal tumor of childhood (see NEUROECTODERMAL TUMOR, PRIMITIVE). The tumor occurs most frequently in the first decade of life with the most typical location being the cerebellar vermis. Histologic features include a high degree of cellularity, frequent mitotic figures, and a tendency for the cells to organize into sheets or form rosettes. Medulloblastoma have a high propensity to spread throughout the craniospinal intradural axis. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2060-1) | 0 | 3.27 | 6 | 0 |
| Familial Combined Hyperlipidemia [description not available] | 0 | 2.96 | 1 | 0 |
| Hyperlipidemia, Familial Combined A type of familial lipid metabolism disorder characterized by a variable pattern of elevated plasma CHOLESTEROL and/or TRIGLYCERIDES. Multiple genes on different chromosomes may be involved, such as the major late transcription factor (UPSTREAM STIMULATORY FACTORS) on CHROMOSOME 1. | 0 | 2.96 | 1 | 0 |
| Polyarthritis [description not available] | 0 | 2.68 | 3 | 0 |
| Cramp [description not available] | 0 | 2.05 | 1 | 0 |
| Arthritis Acute or chronic inflammation of JOINTS. | 0 | 2.68 | 3 | 0 |
| Muscle Cramp A sustained and usually painful contraction of muscle fibers. This may occur as an isolated phenomenon or as a manifestation of an underlying disease process (e.g., UREMIA; HYPOTHYROIDISM; MOTOR NEURON DISEASE; etc.). (From Adams et al., Principles of Neurology, 6th ed, p1398) | 0 | 2.05 | 1 | 0 |
| Adult Periodontitis [description not available] | 0 | 2.05 | 1 | 0 |
| Critical Illness A disease or state in which death is possible or imminent. | 0 | 2.05 | 1 | 0 |
| Hair Diseases Diseases affecting the orderly growth and persistence of hair. | 0 | 2.42 | 2 | 0 |
| Albinism, Cutaneous [description not available] | 0 | 2.05 | 1 | 0 |
| Vitiligo A disorder consisting of areas of macular depigmentation, commonly on extensor aspects of extremities, on the face or neck, and in skin folds. Age of onset is often in young adulthood and the condition tends to progress gradually with lesions enlarging and extending until a quiescent state is reached. | 0 | 8.09 | 5 | 0 |
| Aortic Diseases Pathological processes involving any part of the AORTA. | 0 | 2.67 | 3 | 0 |
| Lathyrism A paralytic condition of the legs caused by ingestion of lathyrogens, especially BETA-AMINOPROPIONITRILE or beta-N-oxalyl amino-L-alanine, which are found in the seeds of plants of the genus LATHYRUS. | 0 | 4.37 | 8 | 0 |
| Carcinomatous Meningitis [description not available] | 0 | 2.05 | 1 | 0 |
| Meningeal Carcinomatosis Primary or secondary neoplasm in the ARACHNOID or SUBARACHNOID SPACE. It appears as a diffuse fibrotic thickening of the MENINGES associated with variable degrees of inflammation. | 0 | 2.05 | 1 | 0 |
| Corneal Angiogenesis [description not available] | 0 | 2.05 | 1 | 0 |
| Corneal Neovascularization New blood vessels originating from the corneal blood vessels and extending from the limbus into the adjacent CORNEAL STROMA. Neovascularization in the superficial and/or deep corneal stroma is a sequel to numerous inflammatory diseases of the ocular anterior segment, such as TRACHOMA, viral interstitial KERATITIS, microbial KERATOCONJUNCTIVITIS, and the immune response elicited by CORNEAL TRANSPLANTATION. | 0 | 2.05 | 1 | 0 |
| Congenital Adrenal Hyperplasia [description not available] | 0 | 2.05 | 1 | 0 |
| Adrenal Hyperplasia, Congenital A group of inherited disorders of the ADRENAL GLANDS, caused by enzyme defects in the synthesis of cortisol (HYDROCORTISONE) and/or ALDOSTERONE leading to accumulation of precursors for ANDROGENS. Depending on the hormone imbalance, congenital adrenal hyperplasia can be classified as salt-wasting, hypertensive, virilizing, or feminizing. Defects in STEROID 21-HYDROXYLASE; STEROID 11-BETA-HYDROXYLASE; STEROID 17-ALPHA-HYDROXYLASE; 3-beta-hydroxysteroid dehydrogenase (3-HYDROXYSTEROID DEHYDROGENASES); TESTOSTERONE 5-ALPHA-REDUCTASE; or steroidogenic acute regulatory protein; among others, underlie these disorders. | 0 | 2.05 | 1 | 0 |
| Histomoniasis [description not available] | 0 | 4.41 | 3 | 0 |
| Anoxia, Brain [description not available] | 0 | 3.77 | 2 | 1 |
| Entamoeba histolytica Infection [description not available] | 0 | 2.05 | 1 | 0 |
| Abscess, Hepatic [description not available] | 0 | 3.05 | 5 | 0 |
| Liver Abscess Solitary or multiple collections of PUS within the liver as a result of infection by bacteria, protozoa, or other agents. | 0 | 8.05 | 5 | 0 |
| Adrenal Cortex Diseases Pathological processes of the ADRENAL CORTEX. | 0 | 2.05 | 1 | 0 |
| Blood Coagulation Disorders, Inherited Hemorrhagic and thrombotic disorders that occur as a consequence of inherited abnormalities in blood coagulation. | 0 | 2.05 | 1 | 0 |
| Myoclonic Jerk [description not available] | 0 | 2.89 | 4 | 0 |
| Carotid Artery Thrombosis Blood clot formation in any part of the CAROTID ARTERIES. This may produce CAROTID STENOSIS or occlusion of the vessel, leading to TRANSIENT ISCHEMIC ATTACK; CEREBRAL INFARCTION; or AMAUROSIS FUGAX. | 0 | 2.05 | 1 | 0 |
| Arterial Diseases, Cerebral [description not available] | 0 | 2.7 | 3 | 0 |
| Cerebral Arterial Diseases Pathological conditions of intracranial ARTERIES supplying the CEREBRUM. These diseases often are due to abnormalities or pathological processes in the ANTERIOR CEREBRAL ARTERY; MIDDLE CEREBRAL ARTERY; and POSTERIOR CEREBRAL ARTERY. | 0 | 2.7 | 3 | 0 |
| Chronic Pancreatitis [description not available] | 0 | 2.68 | 3 | 0 |
| Alcoholic Pancreatitis [description not available] | 0 | 2.47 | 2 | 0 |
| Pancreatitis, Chronic INFLAMMATION of the PANCREAS that is characterized by recurring or persistent ABDOMINAL PAIN with or without STEATORRHEA or DIABETES MELLITUS. It is characterized by the irregular destruction of the pancreatic parenchyma which may be focal, segmental, or diffuse. | 0 | 2.68 | 3 | 0 |
| Infant, Premature, Diseases Diseases that occur in PREMATURE INFANTS. | 0 | 4.13 | 6 | 0 |
| Frontotemporal Lobar Degeneration Heterogeneous group of neurodegenerative disorders characterized by frontal and temporal lobe atrophy associated with neuronal loss, gliosis, and dementia. Patients exhibit progressive changes in social, behavioral, and/or language function. Multiple subtypes or forms are recognized based on presence or absence of TAU PROTEIN inclusions. FTLD includes three clinical syndromes: FRONTOTEMPORAL DEMENTIA, semantic dementia, and PRIMARY PROGRESSIVE NONFLUENT APHASIA. | 0 | 2.76 | 3 | 0 |
| Emesis [description not available] | 0 | 11.33 | 9 | 1 |
| Vomiting The forcible expulsion of the contents of the STOMACH through the MOUTH. | 0 | 6.33 | 9 | 1 |
| Binge-Eating Disorder A disorder associated with three or more of the following: eating until feeling uncomfortably full; eating large amounts of food when not physically hungry; eating much more rapidly than normal; eating alone due to embarrassment; feeling of disgust, DEPRESSION, or guilt after overeating. Criteria includes occurrence on average, at least 2 days a week for 6 months. The binge eating is not associated with the regular use of inappropriate compensatory behavior (i.e. purging, excessive exercise, etc.) and does not co-occur exclusively with BULIMIA NERVOSA or ANOREXIA NERVOSA. (From DSM-IV, 1994) | 0 | 2.05 | 1 | 0 |
| Anemia A reduction in the number of circulating ERYTHROCYTES or in the quantity of HEMOGLOBIN. | 0 | 4.96 | 40 | 0 |
| Polycystic Ovarian Syndrome [description not available] | 0 | 2.95 | 4 | 0 |
| Polycystic Ovary Syndrome A complex disorder characterized by infertility, HIRSUTISM; OBESITY; and various menstrual disturbances such as OLIGOMENORRHEA; AMENORRHEA; ANOVULATION. Polycystic ovary syndrome is usually associated with bilateral enlarged ovaries studded with atretic follicles, not with cysts. The term, polycystic ovary, is misleading. | 0 | 7.95 | 4 | 0 |
| Anemia, Megaloblastic A disorder characterized by the presence of ANEMIA, abnormally large red blood cells (megalocytes or macrocytes), and MEGALOBLASTS. | 0 | 6.97 | 25 | 0 |
| Nausea An unpleasant sensation in the stomach usually accompanied by the urge to vomit. Common causes are early pregnancy, sea and motion sickness, emotional stress, intense pain, food poisoning, and various enteroviruses. | 0 | 5.38 | 5 | 1 |
| Mucositis An INFLAMMATION of the MUCOSA with burning or tingling sensation. It is characterized by atrophy of the squamous EPITHELIUM, vascular damage, inflammatory infiltration, and ulceration. It usually occurs at the mucous lining of the MOUTH, the GASTROINTESTINAL TRACT or the airway due to chemical irritations, CHEMOTHERAPY, or radiation therapy (RADIOTHERAPY). | 0 | 3.44 | 1 | 1 |
| Acathisia, Drug-Induced [description not available] | 0 | 2.05 | 1 | 0 |
| Cerebral Cortical Dysplasia [description not available] | 0 | 2.05 | 1 | 0 |
| Brain Hemorrhage, Cerebral [description not available] | 0 | 3.11 | 5 | 0 |
| Cerebral Hemorrhage Bleeding into one or both CEREBRAL HEMISPHERES including the BASAL GANGLIA and the CEREBRAL CORTEX. It is often associated with HYPERTENSION and CRANIOCEREBRAL TRAUMA. | 0 | 3.11 | 5 | 0 |
| Catatonic Rigidity [description not available] | 0 | 2.39 | 2 | 0 |
| Muscle Rigidity Continuous involuntary sustained muscle contraction which is often a manifestation of BASAL GANGLIA DISEASES. When an affected muscle is passively stretched, the degree of resistance remains constant regardless of the rate at which the muscle is stretched. This feature helps to distinguish rigidity from MUSCLE SPASTICITY. (From Adams et al., Principles of Neurology, 6th ed, p73) | 0 | 2.39 | 2 | 0 |
| Food Poisoning, Staphylococcal [description not available] | 0 | 2.05 | 1 | 0 |
| Binge Eating [description not available] | 0 | 2.73 | 3 | 0 |
| Bulimia Eating an excess amount of food in a short period of time, as seen in the disorder of BULIMIA NERVOSA. It is caused by an abnormal craving for food, or insatiable hunger also known as ox hunger. | 0 | 2.73 | 3 | 0 |
| Anaplasia Loss of structural differentiation and useful function of neoplastic cells. | 0 | 7.06 | 1 | 0 |
| Brachial Paresis [description not available] | 0 | 2.44 | 2 | 0 |
| Carbon Tetrachloride Poisoning Poisoning that results from ingestion, injection, inhalation, or skin absorption of CARBON TETRACHLORIDE. | 0 | 11.61 | 33 | 0 |
| Angiospasm, Intracranial [description not available] | 0 | 2.44 | 2 | 0 |
| Vasospasm, Intracranial Constriction of arteries in the SKULL due to sudden, sharp, and often persistent smooth muscle contraction in blood vessels. Intracranial vasospasm results in reduced vessel lumen caliber, restricted blood flow to the brain, and BRAIN ISCHEMIA that may lead to hypoxic-ischemic brain injury (HYPOXIA-ISCHEMIA, BRAIN). | 0 | 2.44 | 2 | 0 |
| Food Poisoning [description not available] | 0 | 4.44 | 5 | 0 |
| Anterior Horn Cell Disease [description not available] | 0 | 3.63 | 3 | 0 |
| Motor Neuron Disease Diseases characterized by a selective degeneration of the motor neurons of the spinal cord, brainstem, or motor cortex. Clinical subtypes are distinguished by the major site of degeneration. In AMYOTROPHIC LATERAL SCLEROSIS there is involvement of upper, lower, and brainstem motor neurons. In progressive muscular atrophy and related syndromes (see MUSCULAR ATROPHY, SPINAL) the motor neurons in the spinal cord are primarily affected. With progressive bulbar palsy (BULBAR PALSY, PROGRESSIVE), the initial degeneration occurs in the brainstem. In primary lateral sclerosis, the cortical neurons are affected in isolation. (Adams et al., Principles of Neurology, 6th ed, p1089) | 0 | 8.63 | 3 | 0 |
| Giant Cell Tumor of Bone A bone tumor composed of cellular spindle-cell stroma containing scattered multinucleated giant cells resembling osteoclasts. The tumors range from benign to frankly malignant lesions. The tumor occurs most frequently in an end of a long tubular bone in young adults. (From Dorland, 27th ed; Stedman, 25th ed) | 0 | 2.06 | 1 | 0 |
| Benign Mastocytoma [description not available] | 0 | 2.06 | 1 | 0 |
| HIV Lipodystrophy Syndrome [description not available] | 0 | 3.44 | 1 | 1 |
| HIV-Associated Lipodystrophy Syndrome Defective metabolism leading to fat maldistribution in patients infected with HIV. The etiology appears to be multifactorial and probably involves some combination of infection-induced alterations in metabolism, direct effects of antiretroviral therapy, and patient-related factors. | 0 | 3.44 | 1 | 1 |
| Disease A definite pathologic process with a characteristic set of signs and symptoms. It may affect the whole body or any of its parts, and its etiology, pathology, and prognosis may be known or unknown. | 0 | 4.46 | 9 | 0 |
| Scarlet Fever Infection with group A streptococci that is characterized by tonsillitis and pharyngitis. An erythematous rash is commonly present. | 0 | 2.33 | 2 | 0 |
| Deficiency, Vitamin E [description not available] | 0 | 5.57 | 29 | 0 |
| Pellagra A disease due to deficiency of NIACIN, a B-complex vitamin, or its precursor TRYPTOPHAN. It is characterized by scaly DERMATITIS which is often associated with DIARRHEA and DEMENTIA (the three D's). | 0 | 8.32 | 7 | 0 |
| Marfan Syndrome, Type I [description not available] | 0 | 4.48 | 9 | 0 |
| Marfan Syndrome An autosomal dominant disorder of CONNECTIVE TISSUE with abnormal features in the heart, the eye, and the skeleton. Cardiovascular manifestations include MITRAL VALVE PROLAPSE, dilation of the AORTA, and aortic dissection. Other features include lens displacement (ectopia lentis), disproportioned long limbs and enlarged DURA MATER (dural ectasia). Marfan syndrome (type 1) is associated with mutations in the gene encoding FIBRILLIN-1 (FBN1), a major element of extracellular microfibrils of connective tissue. Mutations in the gene encoding TYPE II TGF-BETA RECEPTOR (TGFBR2) are associated with Marfan syndrome type 2. | 0 | 4.48 | 9 | 0 |
| Pink Eye [description not available] | 0 | 2.06 | 1 | 0 |
| Condition, Preneoplastic [description not available] | 0 | 4.05 | 15 | 0 |
| Conjunctivitis INFLAMMATION of the CONJUNCTIVA. | 0 | 2.06 | 1 | 0 |
| Precancerous Conditions Pathological conditions that tend eventually to become malignant. | 0 | 4.05 | 15 | 0 |
| Brain Abscess A circumscribed collection of purulent exudate in the brain, due to bacterial and other infections. The majority are caused by spread of infected material from a focus of suppuration elsewhere in the body, notably the PARANASAL SINUSES, middle ear (see EAR, MIDDLE); HEART (see also ENDOCARDITIS, BACTERIAL), and LUNG. Penetrating CRANIOCEREBRAL TRAUMA and NEUROSURGICAL PROCEDURES may also be associated with this condition. Clinical manifestations include HEADACHE; SEIZURES; focal neurologic deficits; and alterations of consciousness. (Adams et al., Principles of Neurology, 6th ed, pp712-6) | 0 | 2.72 | 3 | 0 |
| Acquired Encephalocele [description not available] | 0 | 2.41 | 2 | 0 |
| Cranial Nerve II Diseases [description not available] | 0 | 2.05 | 1 | 0 |
| Orbital Diseases Diseases of the bony orbit and contents except the eyeball. | 0 | 2.05 | 1 | 0 |
| Optic Nerve Diseases Conditions which produce injury or dysfunction of the second cranial or optic nerve, which is generally considered a component of the central nervous system. Damage to optic nerve fibers may occur at or near their origin in the retina, at the optic disk, or in the nerve, optic chiasm, optic tract, or lateral geniculate nuclei. Clinical manifestations may include decreased visual acuity and contrast sensitivity, impaired color vision, and an afferent pupillary defect. | 0 | 2.05 | 1 | 0 |
| Nasal Polyps Focal accumulations of EDEMA fluid in the NASAL MUCOSA accompanied by HYPERPLASIA of the associated submucosal connective tissue. Polyps may be NEOPLASMS, foci of INFLAMMATION, degenerative lesions, or malformations. | 0 | 2.06 | 1 | 0 |
| Dental Plaque A film that attaches to teeth, often causing DENTAL CARIES and GINGIVITIS. It is composed of MUCINS, secreted from salivary glands, and microorganisms. | 0 | 3.97 | 5 | 0 |
| Barrett Epithelium [description not available] | 0 | 2.06 | 1 | 0 |
| Barrett Esophagus A condition with damage to the lining of the lower ESOPHAGUS resulting from chronic acid reflux (ESOPHAGITIS, REFLUX). Through the process of metaplasia, the squamous cells are replaced by a columnar epithelium with cells resembling those of the INTESTINE or the salmon-pink mucosa of the STOMACH. Barrett's columnar epithelium is a marker for severe reflux and precursor to ADENOCARCINOMA of the esophagus. | 0 | 2.06 | 1 | 0 |
| MEA 2b [description not available] | 0 | 4.18 | 6 | 0 |
| Adrenal Cancer [description not available] | 0 | 3.99 | 14 | 0 |
| Pheochromocytoma, Extra-Adrenal [description not available] | 0 | 3.92 | 13 | 0 |
| Pheochromocytoma A usually benign, well-encapsulated, lobular, vascular tumor of chromaffin tissue of the ADRENAL MEDULLA or sympathetic paraganglia. The cardinal symptom, reflecting the increased secretion of EPINEPHRINE and NOREPINEPHRINE, is HYPERTENSION, which may be persistent or intermittent. During severe attacks, there may be HEADACHE; SWEATING, palpitation, apprehension, TREMOR; PALLOR or FLUSHING of the face, NAUSEA and VOMITING, pain in the CHEST and ABDOMEN, and paresthesias of the extremities. The incidence of malignancy is as low as 5% but the pathologic distinction between benign and malignant pheochromocytomas is not clear. (Dorland, 27th ed; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1298) | 0 | 3.92 | 13 | 0 |
| Anemia, Congenital Nonspherocytic Hemolytic [description not available] | 0 | 2.44 | 2 | 0 |
| Wounds, Penetrating Wounds caused by objects penetrating the skin. | 0 | 2.06 | 1 | 0 |
| Aneurysm, Anterior Cerebral Artery [description not available] | 0 | 2.06 | 1 | 0 |
| Intracranial Aneurysm Abnormal outpouching in the wall of intracranial blood vessels. Most common are the saccular (berry) aneurysms located at branch points in CIRCLE OF WILLIS at the base of the brain. Vessel rupture results in SUBARACHNOID HEMORRHAGE or INTRACRANIAL HEMORRHAGES. Giant aneurysms ( | 0 | 2.06 | 1 | 0 |
| Endotoxin Shock [description not available] | 0 | 2.06 | 1 | 0 |
| Shock, Septic Sepsis associated with HYPOTENSION or hypoperfusion despite adequate fluid resuscitation. Perfusion abnormalities may include but are not limited to LACTIC ACIDOSIS; OLIGURIA; or acute alteration in mental status. | 0 | 2.06 | 1 | 0 |
| Chondrodystrophic Myotonia [description not available] | 0 | 3.63 | 3 | 0 |
| Albinism General term for a number of inherited defects of amino acid metabolism in which there is a deficiency or absence of pigment in the eyes, skin, or hair. | 0 | 2.06 | 1 | 0 |
| Verruca [description not available] | 0 | 9.25 | 4 | 1 |
| Warts Benign epidermal proliferations or tumors; some are viral in origin. | 0 | 4.25 | 4 | 1 |
| Athletic Injuries Injuries incurred during participation in competitive or non-competitive sports. | 0 | 2.99 | 1 | 0 |
| Cerebral Concussion [description not available] | 0 | 2.99 | 1 | 0 |
| Brain Concussion A nonspecific term used to describe transient alterations or loss of consciousness following closed head injuries. The duration of UNCONSCIOUSNESS generally lasts a few seconds, but may persist for several hours. Concussions may be classified as mild, intermediate, and severe. Prolonged periods of unconsciousness (often defined as greater than 6 hours in duration) may be referred to as post-traumatic coma (COMA, POST-HEAD INJURY). (From Rowland, Merritt's Textbook of Neurology, 9th ed, p418) | 0 | 2.99 | 1 | 0 |
| Drusen, Retinal [description not available] | 0 | 2.06 | 1 | 0 |
| Anterior Ischemic Optic Neuropathy [description not available] | 0 | 2.06 | 1 | 0 |
| Optic Neuropathy, Ischemic Ischemic injury to the OPTIC NERVE which usually affects the OPTIC DISK (optic neuropathy, anterior ischemic) and less frequently the retrobulbar portion of the nerve (optic neuropathy, posterior ischemic). The injury results from occlusion of arterial blood supply which may result from TEMPORAL ARTERITIS; ATHEROSCLEROSIS; COLLAGEN DISEASES; EMBOLISM; DIABETES MELLITUS; and other conditions. The disease primarily occurs in the sixth decade or later and presents with the sudden onset of painless and usually severe monocular visual loss. Anterior ischemic optic neuropathy also features optic disk edema with microhemorrhages. The optic disk appears normal in posterior ischemic optic neuropathy. (Glaser, Neuro-Ophthalmology, 2nd ed, p135) | 0 | 2.06 | 1 | 0 |
| Eulenburg Disease [description not available] | 0 | 2.71 | 3 | 0 |
| Myotonic Disorders Diseases characterized by MYOTONIA, which may be inherited or acquired. Myotonia may be restricted to certain muscles (e.g., intrinsic hand muscles) or occur as a generalized condition. | 0 | 2.71 | 3 | 0 |
| Headache, Tension [description not available] | 0 | 2.06 | 1 | 0 |
| Tension-Type Headache A common primary headache disorder, characterized by a dull, non-pulsatile, diffuse, band-like (or vice-like) PAIN of mild to moderate intensity in the HEAD; SCALP; or NECK. The subtypes are classified by frequency and severity of symptoms. There is no clear cause even though it has been associated with MUSCLE CONTRACTION and stress. (International Classification of Headache Disorders, 2nd ed. Cephalalgia 2004: suppl 1) | 0 | 2.06 | 1 | 0 |
| Neoplasm Metastasis, Unknown Primary [description not available] | 0 | 3.63 | 3 | 0 |
| Granulomas [description not available] | 0 | 3.35 | 7 | 0 |
| Granuloma A relatively small nodular inflammatory lesion containing grouped mononuclear phagocytes, caused by infectious and noninfectious agents. | 0 | 3.35 | 7 | 0 |
| Granuloma, Hodgkin [description not available] | 0 | 6.13 | 12 | 1 |
| Hodgkin Disease A malignant disease characterized by progressive enlargement of the lymph nodes, spleen, and general lymphoid tissue. In the classical variant, giant usually multinucleate Hodgkin's and REED-STERNBERG CELLS are present; in the nodular lymphocyte predominant variant, lymphocytic and histiocytic cells are seen. | 0 | 6.13 | 12 | 1 |
| Flatus [description not available] | 0 | 2.38 | 2 | 0 |
| Flatulence Production or presence of gas in the gastrointestinal tract which may be expelled through the anus. | 0 | 2.38 | 2 | 0 |
| Airway Remodeling The structural changes in the number, mass, size and/or composition of the airway tissues. | 0 | 2.06 | 1 | 0 |
| Chloasma [description not available] | 0 | 2.06 | 1 | 0 |
| Neurocutaneous Disorders [description not available] | 0 | 2.06 | 1 | 0 |
| Melanosis Disorders of increased melanin pigmentation that develop without preceding inflammatory disease. | 0 | 7.06 | 1 | 0 |
| Hallucination of Body Sensation [description not available] | 0 | 3.57 | 3 | 0 |
| Hallucinations Subjectively experienced sensations in the absence of an appropriate stimulus, but which are regarded by the individual as real. They may be of organic origin or associated with MENTAL DISORDERS. | 0 | 3.57 | 3 | 0 |
| Viral Conjunctivitis [description not available] | 0 | 2.06 | 1 | 0 |
| Human Adenovirus Infections [description not available] | 0 | 2.06 | 1 | 0 |
| Adenovirus Infections, Human Respiratory and conjunctival infections caused by 33 identified serotypes of human adenoviruses. | 0 | 2.06 | 1 | 0 |
| Conjunctivitis, Viral Inflammation, often mild, of the conjunctiva caused by a variety of viral agents. Conjunctival involvement may be part of a systemic infection. | 0 | 2.06 | 1 | 0 |
| Myositis, Multiple [description not available] | 0 | 2.06 | 1 | 0 |
| Dermatomyositis, Adult Type [description not available] | 0 | 2.06 | 1 | 0 |
| Dermatomyositis A subacute or chronic inflammatory disease of muscle and skin, marked by proximal muscle weakness and a characteristic skin rash. The illness occurs with approximately equal frequency in children and adults. The skin lesions usually take the form of a purplish rash (or less often an exfoliative dermatitis) involving the nose, cheeks, forehead, upper trunk, and arms. The disease is associated with a complement mediated intramuscular microangiopathy, leading to loss of capillaries, muscle ischemia, muscle-fiber necrosis, and perifascicular atrophy. The childhood form of this disease tends to evolve into a systemic vasculitis. Dermatomyositis may occur in association with malignant neoplasms. (From Adams et al., Principles of Neurology, 6th ed, pp1405-6) | 0 | 2.06 | 1 | 0 |
| Polymyositis Diseases characterized by inflammation involving multiple muscles. This may occur as an acute or chronic condition associated with medication toxicity (DRUG TOXICITY); CONNECTIVE TISSUE DISEASES; infections; malignant NEOPLASMS; and other disorders. The term polymyositis is frequently used to refer to a specific clinical entity characterized by subacute or slowly progressing symmetrical weakness primarily affecting the proximal limb and trunk muscles. The illness may occur at any age, but is most frequent in the fourth to sixth decade of life. Weakness of pharyngeal and laryngeal muscles, interstitial lung disease, and inflammation of the myocardium may also occur. Muscle biopsy reveals widespread destruction of segments of muscle fibers and an inflammatory cellular response. (Adams et al., Principles of Neurology, 6th ed, pp1404-9) | 0 | 2.06 | 1 | 0 |
| Child Behavior Disorders Disturbances considered to be pathological based on age and stage appropriateness, e.g., conduct disturbances and anaclitic depression. This concept does not include psychoneuroses, psychoses, or personality disorders with fixed patterns. | 0 | 2.9 | 4 | 0 |
| Genital Herpes [description not available] | 0 | 3.46 | 1 | 1 |
| Shingles [description not available] | 0 | 3.46 | 1 | 1 |
| DNA Virus Infections Diseases caused by DNA VIRUSES. | 0 | 3.46 | 1 | 1 |
| Herpes Genitalis Infection of the genitals (GENITALIA) with HERPES SIMPLEX VIRUS in either the males or the females. | 0 | 3.46 | 1 | 1 |
| Herpes Zoster An acute infectious, usually self-limited, disease believed to represent activation of latent varicella-zoster virus (HERPESVIRUS 3, HUMAN) in those who have been rendered partially immune after a previous attack of CHICKENPOX. It involves the SENSORY GANGLIA and their areas of innervation and is characterized by severe neuralgic pain along the distribution of the affected nerve and crops of clustered vesicles over the area. (From Dorland, 27th ed) | 0 | 3.46 | 1 | 1 |
| Abnormal Movements [description not available] | 0 | 2.95 | 4 | 0 |
| Friedreich Disease [description not available] | 0 | 2.06 | 1 | 0 |
| Friedreich Ataxia An autosomal recessive disease, usually of childhood onset, characterized pathologically by degeneration of the spinocerebellar tracts, posterior columns, and to a lesser extent the corticospinal tracts. Clinical manifestations include GAIT ATAXIA, pes cavus, speech impairment, lateral curvature of spine, rhythmic head tremor, kyphoscoliosis, congestive heart failure (secondary to a cardiomyopathy), and lower extremity weakness. Most forms of this condition are associated with a mutation in a gene on chromosome 9, at band q13, which codes for the mitochondrial protein frataxin. (From Adams et al., Principles of Neurology, 6th ed, p1081; N Engl J Med 1996 Oct 17;335(16):1169-75) The severity of Friedreich ataxia associated with expansion of GAA repeats in the first intron of the frataxin gene correlates with the number of trinucleotide repeats. (From Durr et al, N Engl J Med 1996 Oct 17;335(16):1169-75) | 0 | 2.06 | 1 | 0 |
| Oral Submucous Fibrosis Irreversible FIBROSIS of the submucosal tissue of the MOUTH. | 0 | 2.07 | 1 | 0 |
| Apertognathia [description not available] | 0 | 2.06 | 1 | 0 |
| Megacolon Dilatation of the COLON, often to alarming dimensions. There are various types of megacolon including congenital megacolon in HIRSCHSPRUNG DISEASE, idiopathic megacolon in CONSTIPATION, and TOXIC MEGACOLON. | 0 | 2.39 | 2 | 0 |
| Cancer of Mouth [description not available] | 0 | 4.2 | 18 | 0 |
| Mouth Neoplasms Tumors or cancer of the MOUTH. | 0 | 4.2 | 18 | 0 |
| Neuroma A tumor made up of nerve cells and nerve fibers. (Dorland, 27th ed) | 0 | 2.06 | 1 | 0 |
| Eye Disorders [description not available] | 0 | 4.94 | 9 | 0 |
| Eye Diseases Diseases affecting the eye. | 0 | 4.94 | 9 | 0 |
| 7-Dehydrocholesterol Reductase Deficiency [description not available] | 0 | 2.45 | 2 | 0 |
| Smith-Lemli-Opitz Syndrome An autosomal recessive disorder of CHOLESTEROL metabolism. It is caused by a deficiency of 7-dehydrocholesterol reductase, the enzyme that converts 7-dehydrocholesterol to cholesterol, leading to an abnormally low plasma cholesterol. This syndrome is characterized by multiple CONGENITAL ABNORMALITIES, growth deficiency, and INTELLECTUAL DISABILITY. | 0 | 2.45 | 2 | 0 |
| Inadequate Sleep [description not available] | 0 | 2.06 | 1 | 0 |
| Rhabdoid Tumor A rare but highly lethal childhood tumor found almost exclusively in infants. Histopathologically, it resembles RHABDOMYOSARCOMA but the tumor cells are not of myogenic origin. Although it arises primarily in the kidney, it may be found in other parts of the body. The rhabdoid cytomorphology is believed to be the expression of a very primitive malignant cell. (From Holland et al., Cancer Medicine, 3d ed, p2210) | 0 | 2.07 | 1 | 0 |
| Hyperoxia An abnormal increase in the amount of oxygen in the tissues and organs. | 0 | 2.07 | 1 | 0 |
| Chemical and Drug Induced Liver Injury, Chronic Liver disease lasting six months or more, caused by an adverse effect of a drug or chemical. The adverse effect may be caused by drugs, drug metabolites, chemicals from the environment, or an idiosyncratic response. | 0 | 2.06 | 1 | 0 |
| Chronic Progressive Multiple Sclerosis [description not available] | 0 | 2.07 | 1 | 0 |
| Multiple Sclerosis, Chronic Progressive A form of multiple sclerosis characterized by a progressive deterioration in neurologic function which is in contrast to the more typical relapsing remitting form. If the clinical course is free of distinct remissions, it is referred to as primary progressive multiple sclerosis. When the progressive decline is punctuated by acute exacerbations, it is referred to as progressive relapsing multiple sclerosis. The term secondary progressive multiple sclerosis is used when relapsing remitting multiple sclerosis evolves into the chronic progressive form. (From Ann Neurol 1994;36 Suppl:S73-S79; Adams et al., Principles of Neurology, 6th ed, pp903-914) | 0 | 2.07 | 1 | 0 |
| Abscess, Tubercular, Intracranial [description not available] | 0 | 2.07 | 1 | 0 |
| Anasarca [description not available] | 0 | 4.29 | 7 | 0 |
| Marasmus [description not available] | 0 | 11.05 | 18 | 0 |
| Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE. | 0 | 4.29 | 7 | 0 |
| Protein-Energy Malnutrition The lack of sufficient energy or protein to meet the body's metabolic demands, as a result of either an inadequate dietary intake of protein, intake of poor quality dietary protein, increased demands due to disease, or increased nutrient losses. | 0 | 6.05 | 18 | 0 |
| Brain Inflammation [description not available] | 0 | 3.09 | 5 | 0 |
| Encephalitis Inflammation of the BRAIN due to infection, autoimmune processes, toxins, and other conditions. Viral infections (see ENCEPHALITIS, VIRAL) are a relatively frequent cause of this condition. | 0 | 3.09 | 5 | 0 |
| Glycosuria The appearance of an abnormally large amount of GLUCOSE in the urine, such as more than 500 mg/day in adults. It can be due to HYPERGLYCEMIA or genetic defects in renal reabsorption (RENAL GLYCOSURIA). | 0 | 2.66 | 3 | 0 |
| Acute Promyelocytic Leukemia [description not available] | 0 | 8.69 | 10 | 0 |
| Leukemia, Promyelocytic, Acute An acute myeloid leukemia in which abnormal PROMYELOCYTES predominate. It is frequently associated with DISSEMINATED INTRAVASCULAR COAGULATION. | 0 | 3.69 | 10 | 0 |
| Acquired Language Disorders [description not available] | 0 | 3.35 | 2 | 0 |
| Language Disorders Conditions characterized by deficiencies of comprehension or expression of written and spoken forms of language. These include acquired and developmental disorders. | 0 | 3.35 | 2 | 0 |
| Angiostrongylus Infections [description not available] | 0 | 2.08 | 1 | 0 |
| Cruveilhier-Baumgarten Syndrome Liver cirrhosis with intrahepatic portal obstruction, HYPERTENSION, and patent UMBILICAL VEINS. | 0 | 2.38 | 2 | 0 |
| Hypertension, Portal Abnormal increase of resistance to blood flow within the hepatic PORTAL SYSTEM, frequently seen in LIVER CIRRHOSIS and conditions with obstruction of the PORTAL VEIN. | 0 | 2.38 | 2 | 0 |
| Fetal Death Death of the developing young in utero. BIRTH of a dead FETUS is STILLBIRTH. | 0 | 4.49 | 9 | 0 |
| Neonatal Alloimmune Thrombocytopenia [description not available] | 0 | 2.08 | 1 | 0 |
| Obstructive Lung Diseases [description not available] | 0 | 2.38 | 2 | 0 |
| Bronchitis Inflammation of the large airways in the lung including any part of the BRONCHI, from the PRIMARY BRONCHI to the TERTIARY BRONCHI. | 0 | 7.88 | 4 | 0 |
| Lung Diseases, Obstructive Any disorder marked by obstruction of conducting airways of the lung. AIRWAY OBSTRUCTION may be acute, chronic, intermittent, or persistent. | 0 | 2.38 | 2 | 0 |
| Rhabdomyosarcoma 2 [description not available] | 0 | 2.07 | 1 | 0 |
| Rhabdomyosarcoma, Alveolar A form of RHABDOMYOSARCOMA occurring mainly in adolescents and young adults, affecting muscles of the extremities, trunk, orbital region, etc. It is extremely malignant, metastasizing widely at an early stage. Few cures have been achieved and the prognosis is poor. Alveolar refers to its microscopic appearance simulating the cells of the respiratory alveolus. (Holland et al., Cancer Medicine, 3d ed, p2188) | 0 | 2.07 | 1 | 0 |
| Arteriovenous Malformations, Cerebral [description not available] | 0 | 2.07 | 1 | 0 |
| Rupture, Spontaneous Tear or break of an organ, vessel or other soft part of the body, occurring in the absence of external force. | 0 | 2.07 | 1 | 0 |
| Intracranial Arteriovenous Malformations Congenital vascular anomalies in the brain characterized by direct communication between an artery and a vein without passing through the CAPILLARIES. The locations and size of the shunts determine the symptoms including HEADACHES; SEIZURES; STROKE; INTRACRANIAL HEMORRHAGES; mass effect; and vascular steal effect. | 0 | 2.07 | 1 | 0 |
| alpha-Galactosidase A Deficiency [description not available] | 0 | 2.71 | 3 | 0 |
| Fabry Disease An X-linked inherited metabolic disease caused by a deficiency of lysosomal ALPHA-GALACTOSIDASE A. It is characterized by intralysosomal accumulation of globotriaosylceramide and other GLYCOSPHINGOLIPIDS in blood vessels throughout the body leading to multi-system complications including renal, cardiac, cerebrovascular, and skin disorders. | 0 | 2.71 | 3 | 0 |
| B-Cell Lymphoma [description not available] | 0 | 2.92 | 4 | 0 |
| Lymphoma, B-Cell A group of heterogeneous lymphoid tumors generally expressing one or more B-cell antigens or representing malignant transformations of B-lymphocytes. | 0 | 2.92 | 4 | 0 |
| Diseases in Twins Disorders affecting TWINS, one or both, at any age. | 0 | 2.7 | 3 | 0 |
| Peritoneal Carcinomatosis [description not available] | 0 | 2.38 | 2 | 0 |
| Peritoneal Neoplasms Tumors or cancer of the PERITONEUM. | 0 | 2.38 | 2 | 0 |
| Edema, Pulmonary [description not available] | 0 | 3.98 | 5 | 0 |
| Pulmonary Edema Excessive accumulation of extravascular fluid in the lung, an indication of a serious underlying disease or disorder. Pulmonary edema prevents efficient PULMONARY GAS EXCHANGE in the PULMONARY ALVEOLI, and can be life-threatening. | 0 | 3.98 | 5 | 0 |
| Carbohydrate-Deficient Glycoprotein Syndrome [description not available] | 0 | 2.71 | 3 | 0 |
| Congenital Disorders of Glycosylation A genetically heterogeneous group of heritable disorders resulting from defects in protein N-glycosylation. | 0 | 2.71 | 3 | 0 |
| Asymptomatic Conditions [description not available] | 0 | 2.07 | 1 | 0 |
| Binge Alcohol Consumption [description not available] | 0 | 2.07 | 1 | 0 |
| Sparganosis Infection of animals, including fish and man, with a developmental stage of Diphyllobothrium. This stage has recently been referred to as a plerocercoid but the name sparganum has persisted. Therefore, infection of fish or other animals with the plerocercoid larvae is sparganosis. Fish-eating mammals, including man, are the final hosts. | 0 | 7.07 | 1 | 0 |
| Neoplasms, Plasma Cell Neoplasms associated with a proliferation of a single clone of PLASMA CELLS and characterized by the secretion of PARAPROTEINS. | 0 | 2.36 | 2 | 0 |
| Prediabetes [description not available] | 0 | 2.42 | 2 | 0 |
| Prediabetic State The time period before the development of symptomatic diabetes. For example, certain risk factors can be observed in subjects who subsequently develop INSULIN RESISTANCE as in type 2 diabetes (DIABETES MELLITUS, TYPE 2). | 0 | 2.42 | 2 | 0 |
| Abnormalities, Drug-Induced Congenital abnormalities caused by medicinal substances or drugs of abuse given to or taken by the mother, or to which she is inadvertently exposed during the manufacture of such substances. The concept excludes abnormalities resulting from exposure to non-medicinal chemicals in the environment. | 0 | 4.04 | 15 | 0 |
| Hematoma A collection of blood outside the BLOOD VESSELS. Hematoma can be localized in an organ, space, or tissue. | 0 | 2.89 | 4 | 0 |
| Pancreatic Diseases Pathological processes of the PANCREAS. | 0 | 14.06 | 87 | 1 |
| Adult Neuronal Ceroid Lipofuscinosis [description not available] | 0 | 3.23 | 6 | 0 |
| Neuronal Ceroid-Lipofuscinoses A group of severe neurodegenerative diseases characterized by intracellular accumulation of autofluorescent wax-like lipid materials (CEROID; LIPOFUSCIN) in neurons. There are several subtypes based on mutations of the various genes, time of disease onset, and severity of the neurological defects such as progressive DEMENTIA; SEIZURES; and visual failure. | 0 | 3.23 | 6 | 0 |
| Hyperandrogenism A condition caused by the excessive secretion of ANDROGENS from the ADRENAL CORTEX; the OVARIES; or the TESTES. The clinical significance in males is negligible. In women, the common manifestations are HIRSUTISM and VIRILISM as seen in patients with POLYCYSTIC OVARY SYNDROME and ADRENOCORTICAL HYPERFUNCTION. | 0 | 7.01 | 1 | 0 |
| Impotence [description not available] | 0 | 3.79 | 2 | 1 |
| Jactatio Capitis Nocturna [description not available] | 0 | 2 | 1 | 0 |
| Urination Disorders Abnormalities in the process of URINE voiding, including bladder control, frequency of URINATION, as well as the volume and composition of URINE. | 0 | 2.64 | 3 | 0 |
| Erectile Dysfunction The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction. | 0 | 3.79 | 2 | 1 |
| Adenitis [description not available] | 0 | 2.01 | 1 | 0 |
| T-Cell Lymphoma [description not available] | 0 | 2.91 | 4 | 0 |
| Lymphoma, T-Cell A group of heterogeneous lymphoid tumors representing malignant transformations of T-lymphocytes. | 0 | 2.91 | 4 | 0 |
| Nutritional Disorders [description not available] | 0 | 9.86 | 34 | 2 |
| Nutrition Disorders Disorders caused by nutritional imbalance, either overnutrition or undernutrition. | 0 | 9.86 | 34 | 2 |
| Fibrocartilaginous Dysplasia of Bone [description not available] | 0 | 2.01 | 1 | 0 |
| Fibrous Dysplasia of Bone A disease of bone marked by thinning of the cortex by fibrous tissue containing bony spicules, producing pain, disability, and gradually increasing deformity. Only one bone may be involved (FIBROUS DYSPLASIA, MONOSTOTIC) or several (FIBROUS DYSPLASIA, POLYOSTOTIC). | 0 | 2.01 | 1 | 0 |
| Autosomal Dominant Juvenile Parkinson Disease [description not available] | 0 | 2.94 | 4 | 0 |
| Parkinsonian Disorders A group of disorders which feature impaired motor control characterized by bradykinesia, MUSCLE RIGIDITY; TREMOR; and postural instability. Parkinsonian diseases are generally divided into primary parkinsonism (see PARKINSON DISEASE), secondary parkinsonism (see PARKINSON DISEASE, SECONDARY) and inherited forms. These conditions are associated with dysfunction of dopaminergic or closely related motor integration neuronal pathways in the BASAL GANGLIA. | 0 | 2.94 | 4 | 0 |
| Interstitial Nephritis [description not available] | 0 | 2.38 | 2 | 0 |
| Nephritis, Interstitial Inflammation of the interstitial tissue of the kidney. This term is generally used for primary inflammation of KIDNEY TUBULES and/or surrounding interstitium. For primary inflammation of glomerular interstitium, see GLOMERULONEPHRITIS. Infiltration of the inflammatory cells into the interstitial compartment results in EDEMA, increased spaces between the tubules, and tubular renal dysfunction. | 0 | 2.38 | 2 | 0 |
| Hyperthyroid [description not available] | 0 | 5.17 | 19 | 0 |
| Hyperthyroidism Hypersecretion of THYROID HORMONES from the THYROID GLAND. Elevated levels of thyroid hormones increase BASAL METABOLIC RATE. | 0 | 10.17 | 19 | 0 |
| Deficiency, Protein S [description not available] | 0 | 2.01 | 1 | 0 |
| Abortion, Tubal [description not available] | 0 | 2.9 | 4 | 0 |
| Abortion, Spontaneous Expulsion of the product of FERTILIZATION before completing the term of GESTATION and without deliberate interference. | 0 | 2.9 | 4 | 0 |
| Hypercoagulability [description not available] | 0 | 5.85 | 10 | 0 |
| Thrombophilia A disorder of HEMOSTASIS in which there is a tendency for the occurrence of THROMBOSIS. | 0 | 5.85 | 10 | 0 |
| Middle Ear Inflammation [description not available] | 0 | 2.37 | 2 | 0 |
| Otitis Media Inflammation of the MIDDLE EAR including the AUDITORY OSSICLES and the EUSTACHIAN TUBE. | 0 | 2.37 | 2 | 0 |
| Chromosomal Breakage [description not available] | 0 | 2.01 | 1 | 0 |
| Complications, Parasitic Pregnancy [description not available] | 0 | 2.93 | 1 | 0 |
| Biliary Cirrhosis [description not available] | 0 | 5.18 | 6 | 2 |
| Liver Cirrhosis, Biliary FIBROSIS of the hepatic parenchyma due to obstruction of BILE flow (CHOLESTASIS) in the intrahepatic or extrahepatic bile ducts (BILE DUCTS, INTRAHEPATIC; BILE DUCTS, EXTRAHEPATIC). Primary biliary cholangitis involves the destruction of small intra-hepatic bile ducts and decreased bile secretion. Secondary biliary cholangitis is produced by prolonged obstruction of large intrahepatic or extrahepatic bile ducts from a variety of causes. | 0 | 5.18 | 6 | 2 |
| Addison's Anemia [description not available] | 0 | 6.29 | 21 | 0 |
| Sensation Disorders Disorders of the special senses (i.e., VISION; HEARING; TASTE; and SMELL) or somatosensory system (i.e., afferent components of the PERIPHERAL NERVOUS SYSTEM). | 0 | 2.4 | 2 | 0 |
| beta-Glucuronidase Deficiency [description not available] | 0 | 2.01 | 1 | 0 |
| Mucopolysaccharidosis VII Mucopolysaccharidosis characterized by excessive dermatan and heparan sulfates in the urine and Hurler-like features. It is caused by a deficiency of beta-glucuronidase. | 0 | 2.01 | 1 | 0 |
| Protozoan Infections, Animal Infections with unicellular organisms formerly members of the subkingdom Protozoa. The infections may be experimental or veterinary. | 0 | 2.01 | 1 | 0 |
| Avitaminosis A condition due to a deficiency of one or more essential vitamins. (Dorland, 27th ed) | 0 | 5.53 | 9 | 0 |
| Arteriosclerosis Thickening and loss of elasticity of the walls of ARTERIES of all sizes. There are many forms classified by the types of lesions and arteries involved, such as ATHEROSCLEROSIS with fatty lesions in the ARTERIAL INTIMA of medium and large muscular arteries. | 0 | 19.13 | 98 | 7 |
| Hypopharyngeal Cancer [description not available] | 0 | 8.81 | 2 | 1 |
| Hypopharyngeal Neoplasms Tumors or cancer of the HYPOPHARYNX. | 0 | 3.81 | 2 | 1 |
| Carcinoma 256, Walker A transplantable carcinoma of the rat that originally appeared spontaneously in the mammary gland of a pregnant albino rat, and which now resembles a carcinoma in young transplants and a sarcoma in older transplants. (Stedman, 25th ed) | 0 | 4.52 | 25 | 0 |
| Brain Thrombosis [description not available] | 0 | 2.01 | 1 | 0 |
| As If Personality [description not available] | 0 | 2.9 | 4 | 0 |
| Hormone-Dependent Neoplasms [description not available] | 0 | 2.7 | 3 | 0 |
| Branch Vein Occlusion [description not available] | 0 | 3.11 | 5 | 0 |
| Retinal Vein Occlusion Blockage of the RETINAL VEIN. Those at high risk for this condition include patients with HYPERTENSION; DIABETES MELLITUS; ATHEROSCLEROSIS; and other CARDIOVASCULAR DISEASES. | 0 | 8.11 | 5 | 0 |
| Focal Clonic Seizures [description not available] | 0 | 2.01 | 1 | 0 |
| Chronic Progressive Epilepsia Partialis Continua [description not available] | 0 | 2.01 | 1 | 0 |
| Epilepsia Partialis Continua A variant of EPILEPSY characterized by continuous focal jerking of a body part over a period of hours, days, or even years without spreading to other body regions. Contractions may be aggravated by movement and are reduced, but not abolished during sleep. ELECTROENCEPHALOGRAPHY demonstrates epileptiform (spike and wave) discharges over the hemisphere opposite to the affected limb in most instances. The repetitive movements may originate from the CEREBRAL CORTEX or from subcortical structures (e.g., BRAIN STEM; BASAL GANGLIA). This condition is associated with Russian Spring and Summer encephalitis (see ENCEPHALITIS, TICK BORNE); Rasmussen syndrome (see ENCEPHALITIS); MULTIPLE SCLEROSIS; DIABETES MELLITUS; BRAIN NEOPLASMS; and CEREBROVASCULAR DISORDERS. (From Brain, 1996 April;119(pt2):393-407; Epilepsia 1993;34;Suppl 1:S29-S36; and Adams et al., Principles of Neurology, 6th ed, p319) | 0 | 2.01 | 1 | 0 |
| Epilepsy, Partial, Motor A disorder characterized by recurrent localized paroxysmal discharges of cerebral neurons that give rise to seizures that have motor manifestations. The majority of partial motor seizures originate in the FRONTAL LOBE (see also EPILEPSY, FRONTAL LOBE). Motor seizures may manifest as tonic or clonic movements involving the face, one limb or one side of the body. A variety of more complex patterns of movement, including abnormal posturing of extremities, may also occur. | 0 | 2.01 | 1 | 0 |
| Viremia The presence of viruses in the blood. | 0 | 2.01 | 1 | 0 |
| Amazon Black Fever [description not available] | 0 | 2.01 | 1 | 0 |
| Hepatitis D INFLAMMATION of the LIVER in humans caused by HEPATITIS DELTA VIRUS, a defective RNA virus that can only infect HEPATITIS B patients. For its viral coating, hepatitis delta virus requires the HEPATITIS B SURFACE ANTIGENS produced by these patients. Hepatitis D can occur either concomitantly with (coinfection) or subsequent to (superinfection) hepatitis B infection. Similar to hepatitis B, it is primarily transmitted by parenteral exposure, such as transfusion of contaminated blood or blood products, but can also be transmitted via sexual or intimate personal contact. | 0 | 2.01 | 1 | 0 |
| Carcinoma, Bronchial [description not available] | 0 | 3.05 | 5 | 0 |
| Carcinoma, Bronchogenic Malignant neoplasm arising from the epithelium of the BRONCHI. It represents a large group of epithelial lung malignancies which can be divided into two clinical groups: SMALL CELL LUNG CANCER and NON-SMALL-CELL LUNG CARCINOMA. | 0 | 3.05 | 5 | 0 |
| Infections, Orthomyxoviridae [description not available] | 0 | 2.01 | 1 | 0 |
| Orthomyxoviridae Infections Virus diseases caused by the ORTHOMYXOVIRIDAE. | 0 | 2.01 | 1 | 0 |
| Anesthesia A state characterized by loss of feeling or sensation. This depression of nerve function is usually the result of pharmacologic action and is induced to allow performance of surgery or other painful procedures. | 0 | 3.89 | 13 | 0 |
| Respiration Disorders Diseases of the respiratory system in general or unspecified or for a specific respiratory disease not available. | 0 | 2.37 | 2 | 0 |
| Cell Transformation, Viral An inheritable change in cells manifested by changes in cell division and growth and alterations in cell surface properties. It is induced by infection with a transforming virus. | 0 | 6.88 | 67 | 0 |
| Glomerulonephritis, Minimal Change [description not available] | 0 | 2.33 | 2 | 0 |
| Nephrosis Pathological processes of the KIDNEY without inflammatory or neoplastic components. Nephrosis may be a primary disorder or secondary complication of other diseases. It is characterized by the NEPHROTIC SYNDROME indicating the presence of PROTEINURIA and HYPOALBUMINEMIA with accompanying EDEMA. | 0 | 2.63 | 3 | 0 |
| Nephrosis, Lipoid A kidney disease with no or minimal histological glomerular changes on light microscopy and with no immune deposits. It is characterized by lipid accumulation in the epithelial cells of KIDNEY TUBULES and in the URINE. Patients usually show NEPHROTIC SYNDROME indicating the presence of PROTEINURIA with accompanying EDEMA. | 0 | 2.33 | 2 | 0 |
| Anemia, Macrocytic Anemia characterized by larger than normal erythrocytes, increased mean corpuscular volume (MCV) and increased mean corpuscular hemoglobin (MCH). | 0 | 6.81 | 25 | 0 |
| Pulmonary Consumption [description not available] | 0 | 3.2 | 6 | 0 |
| Tuberculosis, Pulmonary MYCOBACTERIUM infections of the lung. | 0 | 3.2 | 6 | 0 |
| Cicatrization The formation of fibrous tissue in the place of normal tissue during the process of WOUND HEALING. It includes scar tissue formation occurring in healing internal organs as well as in the skin after surface injuries. | 0 | 7.64 | 3 | 0 |
| Cicatrix The fibrous tissue that replaces normal tissue during the process of WOUND HEALING. | 0 | 2.64 | 3 | 0 |
| Bone Fractures [description not available] | 0 | 7.88 | 4 | 0 |
| Fractures, Bone Breaks in bones. | 0 | 2.88 | 4 | 0 |
| Lethargy A general state of sluggishness, listless, or uninterested, with being tired, and having difficulty concentrating and doing simple tasks. It may be related to DEPRESSION or DRUG ADDICTION. | 0 | 1.93 | 1 | 0 |
| Ulcer A lesion on the surface of the skin or a mucous surface, produced by the sloughing of inflammatory necrotic tissue. | 0 | 2.62 | 3 | 0 |
| Hemorrhagic Diathesis [description not available] | 0 | 3.44 | 8 | 0 |
| Hemorrhagic Disorders Spontaneous or near spontaneous bleeding caused by a defect in clotting mechanisms (BLOOD COAGULATION DISORDERS) or another abnormality causing a structural flaw in the blood vessels (HEMOSTATIC DISORDERS). | 0 | 3.44 | 8 | 0 |
| Priapism A prolonged painful erection that may lasts hours and is not associated with sexual activity. It is seen in patients with SICKLE CELL ANEMIA, advanced malignancy, spinal trauma; and certain drug treatments. | 0 | 1.93 | 1 | 0 |
| Bile Duct Diseases Diseases in any part of the ductal system of the BILIARY TRACT from the smallest BILE CANALICULI to the largest COMMON BILE DUCT. | 0 | 1.93 | 1 | 0 |
| Empyema, Gall Bladder [description not available] | 0 | 2.86 | 4 | 0 |
| Cholecystitis Inflammation of the GALLBLADDER; generally caused by impairment of BILE flow, GALLSTONES in the BILIARY TRACT, infections, or other diseases. | 0 | 2.86 | 4 | 0 |
| Deficiency, Vitamin A [description not available] | 0 | 3.73 | 11 | 0 |
| Vitamin A Deficiency A nutritional condition produced by a deficiency of VITAMIN A in the diet, characterized by NIGHT BLINDNESS and other ocular manifestations such as dryness of the conjunctiva and later of the cornea (XEROPHTHALMIA). Vitamin A deficiency is a very common problem worldwide, particularly in developing countries as a consequence of famine or shortages of vitamin A-rich foods. In the United States it is found among the urban poor, the elderly, alcoholics, and patients with malabsorption. (From Cecil Textbook of Medicine, 19th ed, p1179) | 0 | 8.73 | 11 | 0 |
| Diseases of Immune System [description not available] | 0 | 2.36 | 2 | 0 |
| Immune System Diseases Disorders caused by abnormal or absent immunologic mechanisms, whether humoral, cell-mediated, or both. | 0 | 2.36 | 2 | 0 |
| Eclampsia Onset of HYPERREFLEXIA; SEIZURES; or COMA in a previously diagnosed pre-eclamptic patient (PRE-ECLAMPSIA). | 0 | 1.93 | 1 | 0 |
| Adenohypophyseal Diseases [description not available] | 0 | 2.33 | 2 | 0 |
| Pituitary Diseases Disorders involving either the ADENOHYPOPHYSIS or the NEUROHYPOPHYSIS. These diseases usually manifest as hypersecretion or hyposecretion of PITUITARY HORMONES. Neoplastic pituitary masses can also cause compression of the OPTIC CHIASM and other adjacent structures. | 0 | 2.33 | 2 | 0 |
| Retinal Diseases Diseases involving the RETINA. | 0 | 2.34 | 2 | 0 |
| Deficiency, Factor II [description not available] | 0 | 1.93 | 1 | 0 |
| Rodent Diseases Diseases of rodents of the order RODENTIA. This term includes diseases of Sciuridae (squirrels), Geomyidae (gophers), Heteromyidae (pouched mice), Castoridae (beavers), Cricetidae (rats and mice), Muridae (Old World rats and mice), Erethizontidae (porcupines), and Caviidae (guinea pigs). | 0 | 3.05 | 5 | 0 |
| Gastroduodenal Ulcer [description not available] | 0 | 5.1 | 18 | 0 |
| Peptic Ulcer Ulcer that occurs in the regions of the GASTROINTESTINAL TRACT which come into contact with GASTRIC JUICE containing PEPSIN and GASTRIC ACID. It occurs when there are defects in the MUCOSA barrier. The common forms of peptic ulcers are associated with HELICOBACTER PYLORI and the consumption of nonsteroidal anti-inflammatory drugs (NSAIDS). | 0 | 5.1 | 18 | 0 |
| Gastric Diseases [description not available] | 0 | 3.18 | 6 | 0 |
| Fibromatosis [description not available] | 0 | 3.04 | 5 | 0 |
| Papilloma, Squamous Cell [description not available] | 0 | 3.18 | 6 | 0 |
| Fibroma A benign tumor of fibrous or fully developed connective tissue. | 0 | 3.04 | 5 | 0 |
| Papilloma A circumscribed benign epithelial tumor projecting from the surrounding surface; more precisely, a benign epithelial neoplasm consisting of villous or arborescent outgrowths of fibrovascular stroma covered by neoplastic cells. (Stedman, 25th ed) | 0 | 8.18 | 6 | 0 |
| Deficiency, Ascorbic Acid [description not available] | 0 | 2.86 | 4 | 0 |
| Hypoascorbemia [description not available] | 0 | 2.34 | 2 | 0 |
| Ascorbic Acid Deficiency A condition due to a dietary deficiency of ascorbic acid (vitamin C), characterized by malaise, lethargy, and weakness. As the disease progresses, joints, muscles, and subcutaneous tissues may become the sites of hemorrhage. Ascorbic acid deficiency frequently develops into SCURVY in young children fed unsupplemented cow's milk exclusively during their first year. It develops also commonly in chronic alcoholism. (Cecil Textbook of Medicine, 19th ed, p1177) | 0 | 7.86 | 4 | 0 |
| Scurvy An acquired blood vessel disorder caused by severe deficiency of vitamin C (ASCORBIC ACID) in the diet leading to defective collagen formation in small blood vessels. Scurvy is characterized by bleeding in any tissue, weakness, ANEMIA, spongy gums, and a brawny induration of the muscles of the calves and legs. | 0 | 7.34 | 2 | 0 |
| Hypertension, Essential [description not available] | 0 | 1.93 | 1 | 0 |
| Essential Hypertension Hypertension that occurs without known cause, or preexisting renal disease. Associated polymorphisms for a number of genes have been identified, including AGT, GNB3, and ECE1. OMIM: 145500 | 0 | 6.93 | 1 | 0 |
| Necrotizing Pyelonephritis [description not available] | 0 | 4.56 | 10 | 0 |
| Pyelonephritis Inflammation of the KIDNEY involving the renal parenchyma (the NEPHRONS); KIDNEY PELVIS; and KIDNEY CALICES. It is characterized by ABDOMINAL PAIN; FEVER; NAUSEA; VOMITING; and occasionally DIARRHEA. | 0 | 4.56 | 10 | 0 |
| Bertielliasis [description not available] | 0 | 2.34 | 2 | 0 |
| Lymphatic Diseases Diseases of LYMPH; LYMPH NODES; or LYMPHATIC VESSELS. | 0 | 2.36 | 2 | 0 |
| Urinary Incontinence Involuntary loss of URINE, such as leaking of urine. It is a symptom of various underlying pathological processes. Major types of incontinence include URINARY URGE INCONTINENCE and URINARY STRESS INCONTINENCE. | 0 | 6.93 | 1 | 0 |
| Curling Ulcer Acute stress DUODENAL ULCER, usually observed in patients with extensive third-degree burns. | 0 | 4.94 | 9 | 1 |
| Duodenal Ulcer A PEPTIC ULCER located in the DUODENUM. | 0 | 9.94 | 9 | 1 |
| Encephalomyelitis, Inflammatory [description not available] | 0 | 2.85 | 4 | 0 |
| Encephalomyelitis A general term indicating inflammation of the BRAIN and SPINAL CORD, often used to indicate an infectious process, but also applicable to a variety of autoimmune and toxic-metabolic conditions. There is significant overlap regarding the usage of this term and ENCEPHALITIS in the literature. | 0 | 7.85 | 4 | 0 |
| Arthropathies [description not available] | 0 | 2.34 | 2 | 0 |
| Joint Diseases Diseases involving the JOINTS. | 0 | 7.34 | 2 | 0 |
| Contact Dermatitis [description not available] | 0 | 2.34 | 2 | 0 |
| Dermatitis, Eczematous [description not available] | 0 | 2.85 | 4 | 0 |
| Exanthem [description not available] | 0 | 1.93 | 1 | 0 |
| Diaper Rashes [description not available] | 0 | 2.62 | 3 | 0 |
| Dermatitis, Contact A type of acute or chronic skin reaction in which sensitivity is manifested by reactivity to materials or substances coming in contact with the skin. It may involve allergic or non-allergic mechanisms. | 0 | 2.34 | 2 | 0 |
| Diaper Rash A type of irritant dermatitis localized to the area in contact with a diaper and occurring most often as a reaction to prolonged contact with urine, feces, or retained soap or detergent. | 0 | 2.62 | 3 | 0 |
| Eczema A pruritic papulovesicular dermatitis occurring as a reaction to many endogenous and exogenous agents (Dorland, 27th ed). | 0 | 7.85 | 4 | 0 |
| Exanthema Diseases in which skin eruptions or rashes are a prominent manifestation. Classically, six such diseases were described with similar rashes; they were numbered in the order in which they were reported. Only the fourth (Duke's disease), fifth (ERYTHEMA INFECTIOSUM), and sixth (EXANTHEMA SUBITUM) numeric designations survive as occasional synonyms in current terminology. | 0 | 1.93 | 1 | 0 |
| Intertrigo A superficial dermatitis occurring on skin surfaces in contact with each other, such as the axillae, neck creases, intergluteal fold, between the toes, etc. Obesity is a predisposing factor. The condition is caused by moisture and friction and is characterized by erythema, maceration, burning, and exudation. | 0 | 1.93 | 1 | 0 |
| Palmoplantaris Pustulosis [description not available] | 0 | 4.88 | 14 | 0 |
| Psoriasis A common genetically determined, chronic, inflammatory skin disease characterized by rounded erythematous, dry, scaling patches. The lesions have a predilection for nails, scalp, genitalia, extensor surfaces, and the lumbosacral region. Accelerated epidermopoiesis is considered to be the fundamental pathologic feature in psoriasis. | 0 | 4.88 | 14 | 0 |
| Hypogammaglobulinemia [description not available] | 0 | 1.93 | 1 | 0 |
| Agammaglobulinemia An immunologic deficiency state characterized by an extremely low level of generally all classes of gamma-globulin in the blood. | 0 | 1.93 | 1 | 0 |
| Brill Disease [description not available] | 0 | 1.93 | 1 | 0 |
| Typhus, Epidemic Louse-Borne The classic form of typhus, caused by RICKETTSIA PROWAZEKII, which is transmitted from man to man by the louse Pediculus humanus corporis. This disease is characterized by the sudden onset of intense headache, malaise, and generalized myalgia followed by the formation of a macular skin eruption and vascular and neurologic disturbances. | 0 | 1.93 | 1 | 0 |
| Idiopathic Tropical Malabsorption Syndrome [description not available] | 0 | 2.63 | 3 | 0 |
| Hepatic Insufficiency Conditions in which the LIVER functions fall below the normal ranges. Severe hepatic insufficiency may cause LIVER FAILURE or DEATH. Treatment may include LIVER TRANSPLANTATION. | 0 | 6.93 | 1 | 0 |
| Pulsatile Tinnitus [description not available] | 0 | 1.93 | 1 | 0 |
| Tinnitus A nonspecific symptom of hearing disorder characterized by the sensation of buzzing, ringing, clicking, pulsations, and other noises in the ear. Objective tinnitus refers to noises generated from within the ear or adjacent structures that can be heard by other individuals. The term subjective tinnitus is used when the sound is audible only to the affected individual. Tinnitus may occur as a manifestation of COCHLEAR DISEASES; VESTIBULOCOCHLEAR NERVE DISEASES; INTRACRANIAL HYPERTENSION; CRANIOCEREBRAL TRAUMA; and other conditions. | 0 | 1.93 | 1 | 0 |
| Great Pox [description not available] | 0 | 2.63 | 3 | 0 |
| Syphilis A contagious venereal disease caused by the spirochete TREPONEMA PALLIDUM. | 0 | 2.63 | 3 | 0 |
| Delayed Postpartum Hemorrhage [description not available] | 0 | 1.93 | 1 | 0 |
| Postpartum Hemorrhage Excess blood loss from uterine bleeding associated with OBSTETRIC LABOR or CHILDBIRTH. It is defined as blood loss greater than 500 ml or of the amount that adversely affects the maternal physiology, such as BLOOD PRESSURE and HEMATOCRIT. Postpartum hemorrhage is divided into two categories, immediate (within first 24 hours after birth) or delayed (after 24 hours postpartum). | 0 | 1.93 | 1 | 0 |
| Teratogenesis The formation of CONGENITAL ABNORMALITIES. | 0 | 2.34 | 2 | 0 |
| Lung Diseases, Parasitic Infections of the lungs with parasites, most commonly by parasitic worms (HELMINTHS). | 0 | 1.93 | 1 | 0 |
| Convalescence The period of recovery following an illness. | 0 | 2.86 | 4 | 0 |
| Appetite Disorders [description not available] | 0 | 4.11 | 6 | 0 |
| Feeding and Eating Disorders A group of disorders characterized by physiological and psychological disturbances in appetite or food intake. | 0 | 4.11 | 6 | 0 |
| Siderosis A form of pneumoconiosis resulting from inhalation of iron in the mining dust or welding fumes. | 0 | 1.93 | 1 | 0 |
| Leukemia L 1210 [description not available] | 0 | 5.68 | 32 | 0 |
| Hematuria Presence of blood in the urine. | 0 | 2.87 | 4 | 0 |
| Cystine Diathesis [description not available] | 0 | 5.21 | 20 | 0 |
| Cystinosis A metabolic disease characterized by the defective transport of CYSTINE across the lysosomal membrane due to mutation of a membrane protein cystinosin. This results in cystine accumulation and crystallization in the cells causing widespread tissue damage. In the KIDNEY, nephropathic cystinosis is a common cause of RENAL FANCONI SYNDROME. | 0 | 5.21 | 20 | 0 |
| Hypomenorrhea [description not available] | 0 | 1.93 | 1 | 0 |
| Premenstrual Tension A term used to describe the psychological aspects of PREMENSTRUAL SYNDROME, such as the indescribable tension, depression, hostility, and increased seizure activity in women with seizure disorder. | 0 | 1.93 | 1 | 0 |
| Premenstrual Syndrome A combination of distressing physical, psychologic, or behavioral changes that occur during the luteal phase of the menstrual cycle. Symptoms of PMS are diverse (such as pain, water-retention, anxiety, cravings, and depression) and they diminish markedly 2 or 3 days after the initiation of menses. | 0 | 1.93 | 1 | 0 |
| Gastric Ulcer [description not available] | 0 | 3.97 | 14 | 0 |
| Stomach Ulcer Ulceration of the GASTRIC MUCOSA due to contact with GASTRIC JUICE. It is often associated with HELICOBACTER PYLORI infection or consumption of nonsteroidal anti-inflammatory drugs (NSAIDS). | 0 | 8.97 | 14 | 0 |
| Anemia, Hypochromic Anemia characterized by a decrease in the ratio of the weight of hemoglobin to the volume of the erythrocyte, i.e., the mean corpuscular hemoglobin concentration is less than normal. The individual cells contain less hemoglobin than they could have under optimal conditions. Hypochromic anemia may be caused by iron deficiency from a low iron intake, diminished iron absorption, or excessive iron loss. It can also be caused by infections or other diseases, therapeutic drugs, lead poisoning, and other conditions. (Stedman, 25th ed; from Miale, Laboratory Medicine: Hematology, 6th ed, p393) | 0 | 2.85 | 4 | 0 |
| Bone Marrow Diseases Diseases involving the BONE MARROW. | 0 | 3.55 | 3 | 0 |
| Thyroid Diseases Pathological processes involving the THYROID GLAND. | 0 | 4.58 | 6 | 0 |
| Neuroses [description not available] | 0 | 3.06 | 5 | 0 |
| Neurotic Disorders Disorders in which the symptoms are distressing to the individual and recognized by him or her as being unacceptable. Social relationships may be greatly affected but usually remain within acceptable limits. The disturbance is relatively enduring or recurrent without treatment. | 0 | 3.06 | 5 | 0 |
| Blood Protein Disorders Hematologic diseases caused by structural or functional defects of BLOOD PROTEINS. | 0 | 2.63 | 3 | 0 |
| Bilharziasis [description not available] | 0 | 2.34 | 2 | 0 |
| Schistosomiasis Infection with flukes (trematodes) of the genus SCHISTOSOMA. Three species produce the most frequent clinical diseases: SCHISTOSOMA HAEMATOBIUM (endemic in Africa and the Middle East), SCHISTOSOMA MANSONI (in Egypt, northern and southern Africa, some West Indies islands, northern 2/3 of South America), and SCHISTOSOMA JAPONICUM (in Japan, China, the Philippines, Celebes, Thailand, Laos). S. mansoni is often seen in Puerto Ricans living in the United States. | 0 | 7.34 | 2 | 0 |
| Facial Neoplasms New abnormal growth of tissue in the FACE. | 0 | 1.93 | 1 | 0 |
| Orchitis Inflammation of a TESTIS. It has many features of EPIDIDYMITIS, such as swollen SCROTUM; PAIN; PYURIA; and FEVER. It is usually related to infections in the URINARY TRACT, which likely spread to the EPIDIDYMIS and then the TESTIS through either the VAS DEFERENS or the lymphatics of the SPERMATIC CORD. | 0 | 1.93 | 1 | 0 |
| Pancreatic Fistula Abnormal passage communicating with the PANCREAS. | 0 | 2.63 | 3 | 0 |
| Erythroblastosis Fetalis [description not available] | 0 | 3.77 | 4 | 0 |
| Deaf Mutism [description not available] | 0 | 2.37 | 2 | 0 |
| Auditory Vertigo [description not available] | 0 | 1.93 | 1 | 0 |
| Deafness A general term for the complete loss of the ability to hear from both ears. | 0 | 2.37 | 2 | 0 |
| Meniere Disease A disease of the inner ear (LABYRINTH) that is characterized by fluctuating SENSORINEURAL HEARING LOSS; TINNITUS; episodic VERTIGO; and aural fullness. It is the most common form of endolymphatic hydrops. | 0 | 1.93 | 1 | 0 |
| Leukorrhea A clear or white discharge from the VAGINA, consisting mainly of MUCUS. | 0 | 2.85 | 1 | 0 |
| Trichomoniasis, Human [description not available] | 0 | 2.85 | 1 | 0 |
| Trichomonas Vaginitis Inflammation of the vagina, marked by a purulent discharge. This disease is caused by the protozoan TRICHOMONAS VAGINALIS. | 0 | 2.85 | 1 | 0 |
| Hypoproteinemia A condition in which total serum protein level is below the normal range. Hypoproteinemia can be caused by protein malabsorption in the gastrointestinal tract, EDEMA, or PROTEINURIA. | 0 | 7.85 | 4 | 0 |
| Silicosis A form of pneumoconiosis resulting from inhalation of dust containing crystalline form of SILICON DIOXIDE, usually in the form of quartz. Amorphous silica is relatively nontoxic. | 0 | 7.64 | 3 | 0 |
| Poisoning, Mercury [description not available] | 0 | 4.25 | 7 | 0 |
| Mercury Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of MERCURY or MERCURY COMPOUNDS. | 0 | 4.25 | 7 | 0 |
| Encephalomyelitis, Western Equine A form of arboviral encephalitis (which primarily affects horses) endemic to western and central regions of NORTH AMERICA. The causative organism (ENCEPHALOMYELITIS VIRUS, WESTERN EQUINE) may be transferred to humans via the bite of mosquitoes (CULEX tarsalis and others). Clinical manifestations include headache and influenza-like symptoms followed by alterations in mentation, SEIZURES, and COMA. DEATH occurs in a minority of cases. Survivors may recover fully or be left with residual neurologic dysfunction, including PARKINSONISM, POSTENCEPHALITIC. (From Joynt, Clinical Neurology, 1996, Ch26, pp8-9) | 0 | 1.94 | 1 | 0 |
| Urinary Tract Diseases [description not available] | 0 | 3.27 | 2 | 0 |
| Rachitis [description not available] | 0 | 3.19 | 6 | 0 |
| Leukocyte Disorders Disordered formation of various types of leukocytes or an abnormal accumulation or deficiency of these cells. | 0 | 1.93 | 1 | 0 |
| Leukocytopenia [description not available] | 0 | 1.93 | 1 | 0 |
| Leukopenia A decrease in the number of LEUKOCYTES in a blood sample below the normal range (LEUKOCYTE COUNT less than 4000). | 0 | 1.93 | 1 | 0 |
| Caries, Dental [description not available] | 0 | 2.35 | 2 | 0 |
| Dental Caries Localized destruction of the tooth surface initiated by decalcification of the enamel followed by enzymatic lysis of organic structures and leading to cavity formation. If left unchecked, the cavity may penetrate the enamel and dentin and reach the pulp. | 0 | 2.35 | 2 | 0 |
| Hemosiderosis Conditions in which there is a generalized increase in the iron stores of body tissues, particularly of liver and the MONONUCLEAR PHAGOCYTE SYSTEM, without demonstrable tissue damage. The name refers to the presence of stainable iron in the tissue in the form of hemosiderin. | 0 | 2.35 | 2 | 0 |
| Infantile Diarrhea [description not available] | 0 | 2.63 | 3 | 0 |
| Diarrhea, Infantile DIARRHEA occurring in infants from newborn to 24-months old. | 0 | 2.63 | 3 | 0 |
| Familial Waldenstrom's Macroglobulinaemia [description not available] | 0 | 2.34 | 2 | 0 |
| Waldenstrom Macroglobulinemia A lymphoproliferative disorder characterized by pleomorphic B-LYMPHOCYTES including PLASMA CELLS, with increased levels of monoclonal serum IMMUNOGLOBULIN M. There is lymphoplasmacytic cells infiltration into bone marrow and often other tissues, also known as lymphoplasmacytic lymphoma. Clinical features include ANEMIA; HEMORRHAGES; and hyperviscosity. | 0 | 2.34 | 2 | 0 |
| Infections, Proteus [description not available] | 0 | 1.94 | 1 | 0 |
| Plant Poisoning Poisoning by the ingestion of plants or its leaves, berries, roots or stalks. The manifestations in both humans and animals vary in severity from mild to life threatening. In animals, especially domestic animals, it is usually the result of ingesting moldy or fermented forage. | 0 | 3.21 | 6 | 0 |
| Focal Neurologic Deficits [description not available] | 0 | 4.58 | 6 | 0 |
| Atopic Hypersensitivity [description not available] | 0 | 3.78 | 4 | 0 |
| Hives [description not available] | 0 | 1.93 | 1 | 0 |
| Urticaria A vascular reaction of the skin characterized by erythema and wheal formation due to localized increase of vascular permeability. The causative mechanism may be allergy, infection, or stress. | 0 | 1.93 | 1 | 0 |
| Nephritis Inflammation of any part of the KIDNEY. | 0 | 7.88 | 4 | 0 |
| Hydatid Mole [description not available] | 0 | 1.94 | 1 | 0 |
| Cancer of the Uterus [description not available] | 0 | 3.21 | 6 | 0 |
| Hydatidiform Mole Trophoblastic hyperplasia associated with normal gestation, or molar pregnancy. It is characterized by the swelling of the CHORIONIC VILLI and elevated human CHORIONIC GONADOTROPIN. Hydatidiform moles or molar pregnancy may be categorized as complete or partial based on their gross morphology, histopathology, and karyotype. | 0 | 1.94 | 1 | 0 |
| Uterine Neoplasms Tumors or cancer of the UTERUS. | 0 | 3.21 | 6 | 0 |
| Jaundice, Cholestatic [description not available] | 0 | 1.94 | 1 | 0 |
| Icterus [description not available] | 0 | 3.05 | 5 | 0 |
| Jaundice A clinical manifestation of HYPERBILIRUBINEMIA, characterized by the yellowish staining of the SKIN; MUCOUS MEMBRANE; and SCLERA. Clinical jaundice usually is a sign of LIVER dysfunction. | 0 | 3.05 | 5 | 0 |
| Jaundice, Obstructive Jaundice, the condition with yellowish staining of the skin and mucous membranes, that is due to impaired BILE flow in the BILIARY TRACT, such as INTRAHEPATIC CHOLESTASIS, or EXTRAHEPATIC CHOLESTASIS. | 1 | 3.94 | 1 | 0 |
| Gastritis Inflammation of the GASTRIC MUCOSA, a lesion observed in a number of unrelated disorders. | 0 | 4.43 | 5 | 1 |
| Primary Peritonitis [description not available] | 0 | 2.64 | 3 | 0 |
| Peritonitis INFLAMMATION of the PERITONEUM lining the ABDOMINAL CAVITY as the result of infectious, autoimmune, or chemical processes. Primary peritonitis is due to infection of the PERITONEAL CAVITY via hematogenous or lymphatic spread and without intra-abdominal source. Secondary peritonitis arises from the ABDOMINAL CAVITY itself through RUPTURE or ABSCESS of intra-abdominal organs. | 0 | 2.64 | 3 | 0 |
| Corpus Luteum Cyst [description not available] | 0 | 2.34 | 2 | 0 |
| Ovarian Cysts General term for CYSTS and cystic diseases of the OVARY. | 0 | 2.34 | 2 | 0 |
| Psychoses, Drug [description not available] | 0 | 5.81 | 5 | 1 |
| Deficiency, Vitamin D [description not available] | 0 | 2.87 | 4 | 0 |
| Vitamin D Deficiency A nutritional condition produced by a deficiency of VITAMIN D in the diet, insufficient production of vitamin D in the skin, inadequate absorption of vitamin D from the diet, or abnormal conversion of vitamin D to its bioactive metabolites. It is manifested clinically as RICKETS in children and OSTEOMALACIA in adults. (From Cecil Textbook of Medicine, 19th ed, p1406) | 0 | 2.87 | 4 | 0 |
| EHS Tumor [description not available] | 0 | 4.14 | 17 | 0 |
| Carcinoma, Brown-Pearce A transplantable EPITHELIAL CELL neoplasm of rabbits. | 0 | 1.94 | 1 | 0 |
| Aortic Stenosis [description not available] | 0 | 3.77 | 4 | 0 |
| Aortic Valve Stenosis A pathological constriction that can occur above (supravalvular stenosis), below (subvalvular stenosis), or at the AORTIC VALVE. It is characterized by restricted outflow from the LEFT VENTRICLE into the AORTA. | 0 | 3.77 | 4 | 0 |
| Bilirubinemia [description not available] | 0 | 1.94 | 1 | 0 |
| Granulocytic Leukemia [description not available] | 0 | 4.7 | 30 | 0 |
| Leukemia, Myeloid Form of leukemia characterized by an uncontrolled proliferation of the myeloid lineage and their precursors (MYELOID PROGENITOR CELLS) in the bone marrow and other sites. | 0 | 4.7 | 30 | 0 |
| Infections, Nematomorpha [description not available] | 0 | 3.28 | 2 | 0 |
| Helminthiasis Infestation with parasitic worms of the helminth class. | 0 | 3.28 | 2 | 0 |
| Acquired Vitamin D-Resistant Rickets [description not available] | 0 | 1.93 | 1 | 0 |
| Rickets, Hypophosphatemic A disorder characterized by HYPOPHOSPHATEMIA; RICKETS; OSTEOMALACIA; resulting from lack of phosphate reabsorption by the kidneys and possible defects in vitamin D metabolism. | 0 | 1.93 | 1 | 0 |
| Gigantism The condition of accelerated and excessive GROWTH in children or adolescents who are exposed to excess HUMAN GROWTH HORMONE before the closure of EPIPHYSES. It is usually caused by somatotroph hyperplasia or a GROWTH HORMONE-SECRETING PITUITARY ADENOMA. These patients are of abnormally tall stature, more than 3 standard deviations above normal mean height for age. | 0 | 1.93 | 1 | 0 |
| Paralysis, Legs [description not available] | 0 | 2.68 | 3 | 0 |
| Paraplegia Severe or complete loss of motor function in the lower extremities and lower portions of the trunk. This condition is most often associated with SPINAL CORD DISEASES, although BRAIN DISEASES; PERIPHERAL NERVOUS SYSTEM DISEASES; NEUROMUSCULAR DISEASES; and MUSCULAR DISEASES may also cause bilateral leg weakness. | 0 | 2.68 | 3 | 0 |
| Genetic Diseases [description not available] | 0 | 3.8 | 4 | 0 |
| Genetic Diseases, Inborn Diseases that are caused by genetic mutations present during embryo or fetal development, although they may be observed later in life. The mutations may be inherited from a parent's genome or they may be acquired in utero. | 0 | 3.8 | 4 | 0 |
| Angiomatosis Oculoorbital-Thalamic Syndrome [description not available] | 0 | 2.01 | 1 | 0 |
| Sturge-Weber Syndrome A non-inherited congenital condition with vascular and neurological abnormalities. It is characterized by facial vascular nevi (PORT-WINE STAIN), and capillary angiomatosis of intracranial membranes (MENINGES; CHOROID). Neurological features include EPILEPSY; cognitive deficits; GLAUCOMA; and visual defects. | 0 | 7.01 | 1 | 0 |
| Cardiomyopathy, Congestive [description not available] | 0 | 2.72 | 3 | 0 |
| Cardiomyopathy, Dilated A form of CARDIAC MUSCLE disease that is characterized by ventricular dilation, VENTRICULAR DYSFUNCTION, and HEART FAILURE. Risk factors include SMOKING; ALCOHOL DRINKING; HYPERTENSION; INFECTION; PREGNANCY; and mutations in the LMNA gene encoding LAMIN TYPE A, a NUCLEAR LAMINA protein. | 0 | 2.72 | 3 | 0 |
| Chronic Primary Open Angle Glaucoma [description not available] | 0 | 2.94 | 4 | 0 |
| Glaucoma, Open-Angle Glaucoma in which the angle of the anterior chamber is open and the trabecular meshwork does not encroach on the base of the iris. | 0 | 2.94 | 4 | 0 |
| Intraocular Pressure The pressure of the fluids in the eye. | 0 | 2.94 | 4 | 0 |
| Arterial Obstructive Diseases [description not available] | 0 | 6.72 | 12 | 2 |
| Arterial Occlusive Diseases Pathological processes which result in the partial or complete obstruction of ARTERIES. They are characterized by greatly reduced or absence of blood flow through these vessels. They are also known as arterial insufficiency. | 0 | 6.72 | 12 | 2 |
| Adenoma, Hepatocellular [description not available] | 0 | 2.02 | 1 | 0 |
| Chromosome-Defective Micronuclei [description not available] | 0 | 2.71 | 3 | 0 |
| Adult Onset Nemaline Myopathy [description not available] | 0 | 2.71 | 3 | 0 |
| Myopathies, Nemaline A group of inherited congenital myopathic conditions characterized clinically by weakness, hypotonia, and prominent hypoplasia of proximal muscles including the face. Muscle biopsy reveals large numbers of rod-shaped structures beneath the muscle fiber plasma membrane. This disorder is genetically heterogeneous and may occasionally present in adults. (Adams et al., Principles of Neurology, 6th ed, p1453) | 0 | 2.71 | 3 | 0 |
| Alcoholic Hepatitis [description not available] | 0 | 8.98 | 5 | 0 |
| Hepatitis, Alcoholic INFLAMMATION of the LIVER due to ALCOHOL ABUSE. It is characterized by NECROSIS of HEPATOCYTES, infiltration by NEUTROPHILS, and deposit of MALLORY BODIES. Depending on its severity, the inflammatory lesion may be reversible or progress to LIVER CIRRHOSIS. | 0 | 3.98 | 5 | 0 |
| Mushroom Poisoning Poisoning from ingestion of mushrooms, primarily from, but not restricted to, toxic varieties. | 0 | 2.34 | 2 | 0 |
| Thrombopenia [description not available] | 0 | 4.94 | 15 | 0 |
| Purpura, Thrombopenic [description not available] | 0 | 2.34 | 2 | 0 |
| IgA Vasculitis A systemic non-thrombocytopenic purpura caused by HYPERSENSITIVITY VASCULITIS and deposition of IGA-containing IMMUNE COMPLEXES within the blood vessels throughout the body, including those in the kidney (KIDNEY GLOMERULUS). Clinical symptoms include URTICARIA; ERYTHEMA; ARTHRITIS; GASTROINTESTINAL HEMORRHAGE; and renal involvement. Most cases are seen in children after acute upper respiratory infections. | 0 | 2.36 | 2 | 0 |
| Purpura, Thrombocytopenic Any form of purpura in which the PLATELET COUNT is decreased. Many forms are thought to be caused by immunological mechanisms. | 0 | 2.34 | 2 | 0 |
| Thrombocytopenia A subnormal level of BLOOD PLATELETS. | 0 | 4.94 | 15 | 0 |
| Acute Yellow Atrophy [description not available] | 0 | 6.92 | 1 | 0 |
| Leg Ulcer Ulceration of the skin and underlying structures of the lower extremity. About 90% of the cases are due to venous insufficiency (VARICOSE ULCER), 5% to arterial disease, and the remaining 5% to other causes. | 0 | 6.92 | 1 | 0 |
| Cholangitis Inflammation of the biliary ductal system (BILE DUCTS); intrahepatic, extrahepatic, or both. | 0 | 1.92 | 1 | 0 |
| Narcosis A state of depressed CENTRAL NERVOUS SYSTEM marked by stupor or insensibility. | 0 | 2.33 | 2 | 0 |
| Encephalitis, Polio [description not available] | 0 | 2.34 | 2 | 0 |
| Poliomyelitis An acute infectious disease of humans, particularly children, caused by any of three serotypes of human poliovirus (POLIOVIRUS). Usually the infection is limited to the gastrointestinal tract and nasopharynx, and is often asymptomatic. The central nervous system, primarily the spinal cord, may be affected, leading to rapidly progressive paralysis, coarse FASCICULATION and hyporeflexia. Motor neurons are primarily affected. Encephalitis may also occur. The virus replicates in the nervous system, and may cause significant neuronal loss, most notably in the spinal cord. A rare related condition, nonpoliovirus poliomyelitis, may result from infections with nonpoliovirus enteroviruses. (From Adams et al., Principles of Neurology, 6th ed, pp764-5) | 0 | 7.34 | 2 | 0 |
| External Ophthalmoplegia [description not available] | 0 | 2.64 | 3 | 0 |
| Palsy [description not available] | 0 | 3.05 | 5 | 0 |
| Paralysis A general term most often used to describe severe or complete loss of muscle strength due to motor system disease from the level of the cerebral cortex to the muscle fiber. This term may also occasionally refer to a loss of sensory function. (From Adams et al., Principles of Neurology, 6th ed, p45) | 0 | 3.05 | 5 | 0 |
| Pernicious Vomiting of Pregnancy [description not available] | 0 | 1.92 | 1 | 0 |
| Hyperemesis Gravidarum Intractable VOMITING that develops in early PREGNANCY and persists. This can lead to DEHYDRATION and WEIGHT LOSS. | 0 | 1.92 | 1 | 0 |
| Microglossia [description not available] | 0 | 1.93 | 1 | 0 |
| Tongue, Hairy A benign condition of the tongue characterized by hypertrophy of the filiform papillae that give the dorsum of the tongue a furry appearance. The color of the elongated papillae varies from yellowish white to brown or black, depending upon staining by substances such as tobacco, food, or drugs. (Dorland, 27th ed) | 0 | 1.93 | 1 | 0 |
| Central Nervous System Disease [description not available] | 0 | 4.6 | 4 | 0 |
| Central Nervous System Diseases Diseases of any component of the brain (including the cerebral hemispheres, diencephalon, brain stem, and cerebellum) or the spinal cord. | 0 | 4.6 | 4 | 0 |
| Acquired Immune Deficiency Syndrome [description not available] | 0 | 6.42 | 12 | 4 |
| Acquired Immunodeficiency Syndrome An acquired defect of cellular immunity associated with infection by the human immunodeficiency virus (HIV), a CD4-positive T-lymphocyte count under 200 cells/microliter or less than 14% of total lymphocytes, and increased susceptibility to opportunistic infections and malignant neoplasms. Clinical manifestations also include emaciation (wasting) and dementia. These elements reflect criteria for AIDS as defined by the CDC in 1993. | 0 | 6.42 | 12 | 4 |
| Generalized Resistance to Thyroid Hormone [description not available] | 0 | 2.7 | 3 | 0 |
| Auricular Fibrillation [description not available] | 0 | 2.43 | 2 | 0 |
| Tachyarrhythmia [description not available] | 0 | 2.41 | 2 | 0 |
| Nodular Goiter [description not available] | 0 | 2.41 | 2 | 0 |
| Atrial Fibrillation Abnormal cardiac rhythm that is characterized by rapid, uncoordinated firing of electrical impulses in the upper chambers of the heart (HEART ATRIA). In such case, blood cannot be effectively pumped into the lower chambers of the heart (HEART VENTRICLES). It is caused by abnormal impulse generation. | 0 | 2.43 | 2 | 0 |
| Goiter, Nodular An enlarged THYROID GLAND containing multiple nodules (THYROID NODULE), usually resulting from recurrent thyroid HYPERPLASIA and involution over many years to produce the irregular enlargement. Multinodular goiters may be nontoxic or may induce THYROTOXICOSIS. | 0 | 2.41 | 2 | 0 |
| Tachycardia Abnormally rapid heartbeat, usually with a HEART RATE above 100 beats per minute for adults. Tachycardia accompanied by disturbance in the cardiac depolarization (cardiac arrhythmia) is called tachyarrhythmia. | 0 | 7.41 | 2 | 0 |
| Carcinoma, Lewis Lung A carcinoma discovered by Dr. Margaret R. Lewis of the Wistar Institute in 1951. This tumor originated spontaneously as a carcinoma of the lung of a C57BL mouse. The tumor does not appear to be grossly hemorrhagic and the majority of the tumor tissue is a semifirm homogeneous mass. (From Cancer Chemother Rep 2 1972 Nov;(3)1:325) It is also called 3LL and LLC and is used as a transplantable malignancy. | 0 | 2.41 | 2 | 0 |
| Placental Insufficiency Failure of the PLACENTA to deliver an adequate supply of nutrients and OXYGEN to the FETUS. | 0 | 2.41 | 2 | 0 |
| Hypertriglyceridemia A condition of elevated levels of TRIGLYCERIDES in the blood. | 0 | 4.08 | 3 | 1 |
| Delayed Hypersensitivity [description not available] | 0 | 3.79 | 4 | 0 |
| Apolipoprotein B-100, Familial Defective [description not available] | 0 | 3.36 | 7 | 0 |
| Hyperlipoproteinemia Type II A group of familial disorders characterized by elevated circulating cholesterol contained in either LOW-DENSITY LIPOPROTEINS alone or also in VERY-LOW-DENSITY LIPOPROTEINS (pre-beta lipoproteins). | 0 | 3.36 | 7 | 0 |
| Click-Murmur Syndrome [description not available] | 0 | 2.02 | 1 | 0 |
| Agoraphobia Obsessive, persistent, intense fear of open places. | 0 | 2.02 | 1 | 0 |
| Salmonella Infections, Animal Infections in animals with bacteria of the genus SALMONELLA. | 0 | 2.66 | 3 | 0 |
| Cancer of Pharynx [description not available] | 0 | 2.02 | 1 | 0 |
| Pharyngeal Neoplasms Tumors or cancer of the PHARYNX. | 0 | 2.02 | 1 | 0 |
| Bloom Syndrome An autosomal recessive disorder characterized by telangiectatic ERYTHEMA of the face, photosensitivity, DWARFISM and other abnormalities, and a predisposition toward developing cancer. The Bloom syndrome gene (BLM) encodes a RecQ-like DNA helicase. | 0 | 2.02 | 1 | 0 |
| Cutis Elastica [description not available] | 0 | 2.4 | 2 | 0 |
| Brittle Bone Disease [description not available] | 0 | 2.4 | 2 | 0 |
| Ehlers-Danlos Syndrome A heterogeneous group of autosomally inherited COLLAGEN DISEASES caused by defects in the synthesis or structure of FIBRILLAR COLLAGEN. There are numerous subtypes: classical, hypermobility, vascular, and others. Common clinical features include hyperextensible skin and joints, skin fragility and reduced wound healing capability. | 0 | 2.4 | 2 | 0 |
| Osteogenesis Imperfecta COLLAGEN DISEASES characterized by brittle, osteoporotic, and easily fractured bones. It may also present with blue sclerae, loose joints, and imperfect dentin formation. Most types are autosomal dominant and are associated with mutations in COLLAGEN TYPE I. | 0 | 2.4 | 2 | 0 |
| Secondary Hyperparathyroidism [description not available] | 0 | 4.98 | 3 | 1 |
| Hyperparathyroidism, Secondary Abnormally elevated PARATHYROID HORMONE secretion as a response to HYPOCALCEMIA. It is caused by chronic KIDNEY FAILURE or other abnormalities in the controls of bone and mineral metabolism, leading to various BONE DISEASES, such as RENAL OSTEODYSTROPHY. | 0 | 4.98 | 3 | 1 |
| Convulsions, Febrile [description not available] | 0 | 2.43 | 2 | 0 |
| Seizures, Febrile Seizures that occur during a febrile episode. It is a common condition, affecting 2-5% of children aged 3 months to five years. An autosomal dominant pattern of inheritance has been identified in some families. The majority are simple febrile seizures (generally defined as generalized onset, single seizures with a duration of less than 30 minutes). Complex febrile seizures are characterized by focal onset, duration greater than 30 minutes, and/or more than one seizure in a 24 hour period. The likelihood of developing epilepsy (i.e., a nonfebrile seizure disorder) following simple febrile seizures is low. Complex febrile seizures are associated with a moderately increased incidence of epilepsy. (From Menkes, Textbook of Child Neurology, 5th ed, p784) | 0 | 2.43 | 2 | 0 |
| Complications, Hematologic Pregnancy [description not available] | 0 | 3.58 | 3 | 0 |
| Hemolysis, Elevated Liver Enzymes, Lowered Platelets [description not available] | 0 | 2.42 | 2 | 0 |
| HELLP Syndrome A syndrome of HEMOLYSIS, elevated liver ENZYMES, and low blood platelets count (THROMBOCYTOPENIA). HELLP syndrome is observed in pregnant women with PRE-ECLAMPSIA or ECLAMPSIA who also exhibit LIVER damage and abnormalities in BLOOD COAGULATION. | 0 | 2.42 | 2 | 0 |
| Parathyroid Disorders [description not available] | 0 | 4.84 | 8 | 0 |
| Besnier-Boeck Disease [description not available] | 0 | 2.69 | 3 | 0 |
| Parathyroid Diseases Pathological processes of the PARATHYROID GLANDS. They usually manifest as hypersecretion or hyposecretion of PARATHYROID HORMONE that regulates the balance of CALCIUM; PHOSPHORUS; and MAGNESIUM in the body. | 0 | 4.84 | 8 | 0 |
| Sarcoidosis An idiopathic systemic inflammatory granulomatous disorder comprised of epithelioid and multinucleated giant cells with little necrosis. It usually invades the lungs with fibrosis and may also involve lymph nodes, skin, liver, spleen, eyes, phalangeal bones, and parotid glands. | 0 | 7.69 | 3 | 0 |
| Temporomandibular Disorders [description not available] | 0 | 2.02 | 1 | 0 |
| Temporomandibular Joint Disorders A variety of conditions affecting the anatomic and functional characteristics of the temporomandibular joint. Factors contributing to the complexity of temporomandibular diseases are its relation to dentition and mastication and the symptomatic effects in other areas which account for referred pain to the joint and the difficulties in applying traditional diagnostic procedures to temporomandibular joint pathology where tissue is rarely obtained and x-rays are often inadequate or nonspecific. Common diseases are developmental abnormalities, trauma, subluxation, luxation, arthritis, and neoplasia. (From Thoma's Oral Pathology, 6th ed, pp577-600) | 0 | 2.02 | 1 | 0 |
| Beriberi A disease caused by a deficiency of thiamine (vitamin B1) and characterized by polyneuritis, cardiac pathology, and edema. The epidemic form is found primarily in areas in which white (polished) rice is the staple food, as in Japan, China, the Philippines, India, and other countries of southeast Asia. (Dorland, 27th ed) | 0 | 6.92 | 1 | 0 |
| Neurocytoma A benign brain tumor composed of neural elements which most often arise from the SEPTUM PELLUCIDUM and the walls of the lateral ventricles. Immunohistochemistry and electron microscopy evaluations may reveal expression of neuron specific enolase and synaptophysin and cells containing microtubuli, neurosecretory granules, and presynaptic vesicles. (From Acta Med Port 1994 Feb;7(2):113-9) | 0 | 7.4 | 2 | 0 |
| Parotid Diseases Diseases involving the PAROTID GLAND. | 0 | 3.4 | 1 | 1 |
| Brain Atrophy, Circumscribed Lobar [description not available] | 0 | 2.02 | 1 | 0 |
| Pick Disease of the Brain A rare form of DEMENTIA that is sometimes familial. Clinical features include APHASIA; APRAXIA; CONFUSION; ANOMIA; memory loss; and personality deterioration. This pattern is consistent with the pathologic findings of circumscribed atrophy of the poles of the FRONTAL LOBE and TEMPORAL LOBE. Neuronal loss is maximal in the HIPPOCAMPUS, entorhinal cortex, and AMYGDALA. Some ballooned cortical neurons contain argentophylic (Pick) bodies. (From Brain Pathol 1998 Apr;8(2):339-54; Adams et al., Principles of Neurology, 6th ed, pp1057-9) | 0 | 2.02 | 1 | 0 |
| Leukemia, Pre-B-Cell [description not available] | 0 | 2.02 | 1 | 0 |
| Precursor B-Cell Lymphoblastic Leukemia-Lymphoma A leukemia/lymphoma found predominately in children and adolescents and characterized by a high number of lymphoblasts and solid tumor lesions. Frequent sites involve LYMPH NODES, skin, and bones. It most commonly presents as leukemia. | 0 | 2.02 | 1 | 0 |
| Addison's Disease [description not available] | 0 | 2.02 | 1 | 0 |
| Addison Disease An adrenal disease characterized by the progressive destruction of the ADRENAL CORTEX, resulting in insufficient production of ALDOSTERONE and HYDROCORTISONE. Clinical symptoms include ANOREXIA; NAUSEA; WEIGHT LOSS; MUSCLE WEAKNESS; and HYPERPIGMENTATION of the SKIN due to increase in circulating levels of ACTH precursor hormone which stimulates MELANOCYTES. | 0 | 2.02 | 1 | 0 |
| Abnormalities, Sex Chromosome [description not available] | 0 | 2.67 | 3 | 0 |
| Dyskeratosis Congenita, X-Linked [description not available] | 0 | 2.03 | 1 | 0 |
| Dyskeratosis Congenita A predominantly X-linked recessive syndrome characterized by a triad of reticular skin pigmentation, nail dystrophy and leukoplakia of mucous membranes. Oral and dental abnormalities may also be present. Complications are a predisposition to malignancy and bone marrow involvement with pancytopenia. (from Int J Paediatr Dent 2000 Dec;10(4):328-34) The X-linked form is also known as Zinsser-Cole-Engman syndrome and involves the gene which encodes a highly conserved protein called dyskerin. | 0 | 2.03 | 1 | 0 |
| Inclusion Body Myopathy, Sporadic [description not available] | 0 | 2.7 | 3 | 0 |
| Myositis, Inclusion Body Progressive myopathies characterized by the presence of inclusion bodies on muscle biopsy. Sporadic and hereditary forms have been described. The sporadic form is an acquired, adult-onset inflammatory vacuolar myopathy affecting proximal and distal muscles. Familial forms usually begin in childhood and lack inflammatory changes. Both forms feature intracytoplasmic and intranuclear inclusions in muscle tissue. (Adams et al., Principles of Neurology, 6th ed, pp1409-10) | 0 | 2.7 | 3 | 0 |
| Multiple System Atrophy Syndrome [description not available] | 0 | 2.02 | 1 | 0 |
| Multiple System Atrophy A syndrome complex composed of three conditions which represent clinical variants of the same disease process: STRIATONIGRAL DEGENERATION; SHY-DRAGER SYNDROME; and the sporadic form of OLIVOPONTOCEREBELLAR ATROPHIES. Clinical features include autonomic, cerebellar, and basal ganglia dysfunction. Pathologic examination reveals atrophy of the basal ganglia, cerebellum, pons, and medulla, with prominent loss of autonomic neurons in the brain stem and spinal cord. (From Adams et al., Principles of Neurology, 6th ed, p1076; Baillieres Clin Neurol 1997 Apr;6(1):187-204; Med Clin North Am 1999 Mar;83(2):381-92) | 0 | 2.02 | 1 | 0 |
| Glycine Encephalopathy [description not available] | 0 | 7.02 | 1 | 0 |
| Adult Spinal Muscular Atrophy [description not available] | 0 | 2.02 | 1 | 0 |
| Muscular Atrophy, Spinal A group of disorders marked by progressive degeneration of motor neurons in the spinal cord resulting in weakness and muscular atrophy, usually without evidence of injury to the corticospinal tracts. Diseases in this category include Werdnig-Hoffmann disease and later onset SPINAL MUSCULAR ATROPHIES OF CHILDHOOD, most of which are hereditary. (Adams et al., Principles of Neurology, 6th ed, p1089) | 0 | 2.02 | 1 | 0 |
| Allergy, Food [description not available] | 0 | 2.02 | 1 | 0 |
| Food Hypersensitivity Gastrointestinal disturbances, skin eruptions, or shock due to allergic reactions to allergens in food. | 0 | 2.02 | 1 | 0 |
| Developmental Coordination Disorder [description not available] | 0 | 2.02 | 1 | 0 |
| Coronary Thrombosis Coagulation of blood in any of the CORONARY VESSELS. The presence of a blood clot (THROMBUS) often leads to MYOCARDIAL INFARCTION. | 0 | 3.8 | 2 | 0 |
| Submandibular Gland Neoplasms New abnormal growth of tissue in the SUBMANDIBULAR GLAND. | 0 | 2.02 | 1 | 0 |
| Brill-Symmers Disease [description not available] | 0 | 2.03 | 1 | 0 |
| Lymphoma, Follicular Malignant lymphoma in which the lymphomatous cells are clustered into identifiable nodules within the LYMPH NODES. The nodules resemble to some extent the GERMINAL CENTER of lymph node follicles and most likely represent neoplastic proliferation of lymph node-derived follicular center B-LYMPHOCYTES. | 0 | 2.03 | 1 | 0 |
| Amelogenesis Imperfecta A clinically and genetically heterogeneous group of hereditary conditions characterized by malformed DENTAL ENAMEL, usually involving DENTAL ENAMEL HYPOPLASIA and/or TOOTH HYPOMINERALIZATION. | 0 | 2.44 | 2 | 0 |
| Mandibular Retroposition [description not available] | 0 | 2.03 | 1 | 0 |
| Angle Class II [description not available] | 0 | 2.03 | 1 | 0 |
| Nephrocalcinosis A condition characterized by calcification of the renal tissue itself. It is usually seen in distal RENAL TUBULAR ACIDOSIS with calcium deposition in the DISTAL KIDNEY TUBULES and the surrounding interstitium. Nephrocalcinosis causes RENAL INSUFFICIENCY. | 0 | 2.03 | 1 | 0 |
| Low Bone Density [description not available] | 0 | 3.3 | 2 | 0 |
| Bone Diseases, Metabolic Diseases that affect the METABOLIC PROCESSES of BONE TISSUE. | 0 | 3.3 | 2 | 0 |
| Cerebellar Diseases Diseases that affect the structure or function of the cerebellum. Cardinal manifestations of cerebellar dysfunction include dysmetria, GAIT ATAXIA, and MUSCLE HYPOTONIA. | 0 | 2.72 | 3 | 0 |
| Bannayan-Riley-Ruvalcaba Syndrome [description not available] | 0 | 2.03 | 1 | 0 |
| Granular Cell Myoblastoma [description not available] | 0 | 2.03 | 1 | 0 |
| Hamartoma Syndrome, Multiple A hereditary disease characterized by multiple ectodermal, mesodermal, and endodermal nevoid and neoplastic anomalies. Facial trichilemmomas and papillomatous papules of the oral mucosa are the most characteristic lesions. Individuals with this syndrome have a high risk of BREAST CANCER; THYROID CANCER; and ENDOMETRIAL CANCER. This syndrome is associated with mutations in the gene for PTEN PHOSPHATASE. | 0 | 2.03 | 1 | 0 |
| Abnormalities, Multiple Congenital abnormalities that affect more than one organ or body structure. | 0 | 2.88 | 4 | 0 |
| Inadequate Velopharyngeal Closure [description not available] | 0 | 2.03 | 1 | 0 |
| Nephrotic Syndrome A condition characterized by severe PROTEINURIA, greater than 3.5 g/day in an average adult. The substantial loss of protein in the urine results in complications such as HYPOPROTEINEMIA; generalized EDEMA; HYPERTENSION; and HYPERLIPIDEMIAS. Diseases associated with nephrotic syndrome generally cause chronic kidney dysfunction. | 0 | 2.65 | 3 | 0 |
| Pain, Intractable Persistent pain that is refractory to some or all forms of treatment. | 0 | 3.41 | 1 | 1 |
| Colicky Pain [description not available] | 0 | 3.41 | 1 | 1 |
| Abdominal Pain Sensation of discomfort, distress, or agony in the abdominal region. | 1 | 5.41 | 1 | 1 |
| Atypical Ductal Hyperplasia [description not available] | 0 | 2.4 | 2 | 0 |
| Carcinoma, Intraductal, Noninfiltrating A noninvasive (noninfiltrating) carcinoma of the breast characterized by a proliferation of malignant epithelial cells confined to the mammary ducts or lobules, without light-microscopy evidence of invasion through the basement membrane into the surrounding stroma. | 0 | 2.4 | 2 | 0 |
| Orthopedic Disorders [description not available] | 0 | 2.03 | 1 | 0 |
| Musculoskeletal Diseases Diseases of the muscles and their associated ligaments and other connective tissue and of the bones and cartilage viewed collectively. | 0 | 2.03 | 1 | 0 |
| Dissecting Vertebral Artery Aneurysm [description not available] | 0 | 2.03 | 1 | 0 |
| Carotid Artery Dissection, Internal [description not available] | 0 | 2.03 | 1 | 0 |
| Eye Abnormalities Congenital absence of or defects in structures of the eye; may also be hereditary. | 0 | 2.03 | 1 | 0 |
| Genetic Diseases, X-Chromosome Linked [description not available] | 0 | 2.03 | 1 | 0 |
| Cryptogenic Infantile Spasms [description not available] | 0 | 2.03 | 1 | 0 |
| Spasms, Infantile An epileptic syndrome characterized by the triad of infantile spasms, hypsarrhythmia, and arrest of psychomotor development at seizure onset. The majority present between 3-12 months of age, with spasms consisting of combinations of brief flexor or extensor movements of the head, trunk, and limbs. The condition is divided into two forms: cryptogenic (idiopathic) and symptomatic (secondary to a known disease process such as intrauterine infections; nervous system abnormalities; BRAIN DISEASES, METABOLIC, INBORN; prematurity; perinatal asphyxia; TUBEROUS SCLEROSIS; etc.). (From Menkes, Textbook of Child Neurology, 5th ed, pp744-8) | 0 | 2.03 | 1 | 0 |
| Bulimia Nervosa An eating disorder that is characterized by a cycle of binge eating (BULIMIA or bingeing) followed by inappropriate acts (purging) to avert weight gain. Purging methods often include self-induced VOMITING, use of LAXATIVES or DIURETICS, excessive exercise, and FASTING. | 0 | 2.03 | 1 | 0 |
| Carbohydrate Metabolism, Inborn Error [description not available] | 0 | 4.94 | 9 | 0 |
| Chromosomal Translocation [description not available] | 0 | 2.7 | 3 | 0 |
| Infections, Rhabdoviridae [description not available] | 0 | 2.03 | 1 | 0 |
| Facio-Scapulo-Humeral Dystrophy [description not available] | 0 | 2.03 | 1 | 0 |
| Muscular Dystrophy, Facioscapulohumeral An autosomal dominant degenerative muscle disease characterized by slowly progressive weakness of the muscles of the face, upper-arm, and shoulder girdle. The onset of symptoms usually occurs in the first or second decade of life. Affected individuals usually present with impairment of upper extremity elevation. This tends to be followed by facial weakness, primarily involving the orbicularis oris and orbicularis oculi muscles. (Neuromuscul Disord 1997;7(1):55-62; Adams et al., Principles of Neurology, 6th ed, p1420) | 0 | 2.03 | 1 | 0 |
| Foot Dermatoses Skin diseases of the foot, general or unspecified. | 0 | 4.44 | 5 | 1 |
| Acid Alpha-Glucosidase Deficiency [description not available] | 0 | 2.67 | 3 | 0 |
| Glycogen Storage Disease Type II An autosomal recessively inherited glycogen storage disease caused by GLUCAN 1,4-ALPHA-GLUCOSIDASE deficiency. Large amounts of GLYCOGEN accumulate in the LYSOSOMES of skeletal muscle (MUSCLE, SKELETAL); HEART; LIVER; SPINAL CORD; and BRAIN. Three forms have been described: infantile, childhood, and adult. The infantile form is fatal in infancy and presents with hypotonia and a hypertrophic cardiomyopathy (CARDIOMYOPATHY, HYPERTROPHIC). The childhood form usually presents in the second year of life with proximal weakness and respiratory symptoms. The adult form consists of a slowly progressive proximal myopathy. (From Muscle Nerve 1995;3:S61-9; Menkes, Textbook of Child Neurology, 5th ed, pp73-4) | 0 | 2.67 | 3 | 0 |
| Impairment, Light Touch Sensation [description not available] | 0 | 2.03 | 1 | 0 |
| Iron Overload An excessive accumulation of iron in the body due to a greater than normal absorption of iron from the gastrointestinal tract or from parenteral injection. This may arise from idiopathic hemochromatosis, excessive iron intake, chronic alcoholism, certain types of refractory anemia, or transfusional hemosiderosis. (From Churchill's Illustrated Medical Dictionary, 1989) | 0 | 2.03 | 1 | 0 |
| Angiitis [description not available] | 0 | 2.92 | 4 | 0 |
| Cryoglobulinemia A condition characterized by the presence of abnormal quantities of CRYOGLOBULINS in the blood. Upon cold exposure, these abnormal proteins precipitate into the microvasculature leading to restricted blood flow in the exposed areas. | 0 | 2.41 | 2 | 0 |
| Vasculitis Inflammation of any one of the blood vessels, including the ARTERIES; VEINS; and rest of the vasculature system in the body. | 0 | 2.92 | 4 | 0 |
| Infant Malnutrition Malnutrition, occurring in infants ages 1 month to 24 months, which is due to insufficient intake of food, dietary nutrients, or a pathophysiologic condition which prevents the absorption and utilization of food. Growth and development are markedly affected. | 0 | 3.74 | 11 | 0 |
| Mixed Pineocytoma-Pineoblastoma [description not available] | 0 | 2.94 | 1 | 0 |
| Pinealoma Neoplasms which originate from pineal parenchymal cells that tend to enlarge the gland and be locally invasive. The two major forms are pineocytoma and the more malignant pineoblastoma. Pineocytomas have moderate cellularity and tend to form rosette patterns. Pineoblastomas are highly cellular tumors containing small, poorly differentiated cells. These tumors occasionally seed the neuroaxis or cause obstructive HYDROCEPHALUS or Parinaud's syndrome. GERMINOMA; CARCINOMA, EMBRYONAL; GLIOMA; and other neoplasms may arise in the pineal region with germinoma being the most common pineal region tumor. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, p2064; Adams et al., Principles of Neurology, 6th ed, p670) | 0 | 2.94 | 1 | 0 |
| Andersen Cardiodysrhythmic Periodic Paralysis [description not available] | 0 | 2.44 | 2 | 0 |
| Andersen Syndrome A form of inherited long QT syndrome (or LQT7) that is characterized by a triad of potassium-sensitive periodic paralysis, VENTRICULAR ECTOPIC BEATS, and abnormal features such as short stature, low-set ears, and SCOLIOSIS. It results from mutations of KCNJ2 gene which encodes a channel protein (INWARD RECTIFIER POTASSIUM CHANNELS) that regulates resting membrane potential. | 0 | 2.44 | 2 | 0 |
| Osteolysis Dissolution of bone that particularly involves the removal or loss of calcium. | 0 | 2.03 | 1 | 0 |
| Alcohol-Induced Disorders Disorders stemming from the misuse and abuse of alcohol. | 0 | 2.03 | 1 | 0 |
| Dwarfism, Growth Hormone Deficiency [description not available] | 0 | 2.03 | 1 | 0 |
| Dwarfism, Pituitary A form of dwarfism caused by complete or partial GROWTH HORMONE deficiency, resulting from either the lack of GROWTH HORMONE-RELEASING FACTOR from the HYPOTHALAMUS or from the mutations in the growth hormone gene (GH1) in the PITUITARY GLAND. It is also known as Type I pituitary dwarfism. Human hypophysial dwarf is caused by a deficiency of HUMAN GROWTH HORMONE during development. | 0 | 2.03 | 1 | 0 |
| Focal Segmental Glomerulosclerosis [description not available] | 0 | 2.03 | 1 | 0 |
| Albuminuria The presence of albumin in the urine, an indicator of KIDNEY DISEASES. | 0 | 3.25 | 6 | 0 |
| Glomerulosclerosis, Focal Segmental A clinicopathological syndrome or diagnostic term for a type of glomerular injury that has multiple causes, primary or secondary. Clinical features include PROTEINURIA, reduced GLOMERULAR FILTRATION RATE, and EDEMA. Kidney biopsy initially indicates focal segmental glomerular consolidation (hyalinosis) or scarring which can progress to globally sclerotic glomeruli leading to eventual KIDNEY FAILURE. | 0 | 2.03 | 1 | 0 |
| Acute-Phase Reaction An early local inflammatory reaction to insult or injury that consists of fever, an increase in inflammatory humoral factors, and an increased synthesis by hepatocytes of a number of proteins or glycoproteins usually found in the plasma. | 0 | 2.41 | 2 | 0 |
| Achondroplasia, Severe, With Developmental Delay And Acanthosis Nigricans [description not available] | 0 | 2.44 | 2 | 0 |
| Achondroplasia An autosomal dominant disorder that is the most frequent form of short-limb dwarfism. Affected individuals exhibit short stature caused by rhizomelic shortening of the limbs, characteristic facies with frontal bossing and mid-face hypoplasia, exaggerated lumbar lordosis, limitation of elbow extension, GENU VARUM, and trident hand. (Online Mendelian Inheritance in Man, http://www.ncbi.nlm.nih.gov/Omim, MIM#100800, April 20, 2001) | 0 | 2.44 | 2 | 0 |
| Thalassemias [description not available] | 0 | 3.74 | 11 | 0 |
| Thalassemia A group of hereditary hemolytic anemias in which there is decreased synthesis of one or more hemoglobin polypeptide chains. There are several genetic types with clinical pictures ranging from barely detectable hematologic abnormality to severe and fatal anemia. | 0 | 8.74 | 11 | 0 |
| Bagassosis A diffuse parenchymal lung disease caused by inhaled dust from processing SUGARCANE (bagasse), usually in the manufacturing of wallboard. | 0 | 2.37 | 2 | 0 |
| Pneumoconiosis A diffuse parenchymal lung disease caused by inhalation of dust and by tissue reaction to their presence. These inorganic, organic, particulate, or vaporized matters usually are inhaled by workers in their occupational environment, leading to the various forms (ASBESTOSIS; BYSSINOSIS; and others). Similar air pollution can also have deleterious effects on the general population. | 0 | 7.37 | 2 | 0 |
| Muscular Weakness [description not available] | 0 | 2.93 | 4 | 0 |
| Muscle Weakness A vague complaint of debility, fatigue, or exhaustion attributable to weakness of various muscles. The weakness can be characterized as subacute or chronic, often progressive, and is a manifestation of many muscle and neuromuscular diseases. (From Wyngaarden et al., Cecil Textbook of Medicine, 19th ed, p2251) | 0 | 2.93 | 4 | 0 |
| Rheumatism [description not available] | 0 | 2.95 | 1 | 0 |
| Rheumatic Diseases Disorders of connective tissue, especially the joints and related structures, characterized by inflammation, degeneration, or metabolic derangement. | 0 | 2.95 | 1 | 0 |
| Endometrial Diseases [description not available] | 0 | 2.03 | 1 | 0 |
| Uterine Diseases Pathological processes involving any part of the UTERUS. | 0 | 2.03 | 1 | 0 |
| Bone Loss, Osteoclastic [description not available] | 0 | 2.67 | 3 | 0 |
| Peripheral Nerve Neoplasms [description not available] | 0 | 2.03 | 1 | 0 |
| Peripheral Nervous System Neoplasms Neoplasms which arise from peripheral nerve tissue. This includes NEUROFIBROMAS; SCHWANNOMAS; GRANULAR CELL TUMORS; and malignant peripheral NERVE SHEATH NEOPLASMS. (From DeVita Jr et al., Cancer: Principles and Practice of Oncology, 5th ed, pp1750-1) | 0 | 2.03 | 1 | 0 |
| Gout Metabolic disorder characterized by recurrent acute arthritis, hyperuricemia and deposition of sodium urate in and around the joints, sometimes with formation of URIC ACID calculi. | 0 | 3.29 | 2 | 0 |
| Alexander Disease Rare leukoencephalopathy with infantile-onset accumulation of Rosenthal fibers in the subpial, periventricular, and subependymal zones of the brain. Rosenthal fibers are GLIAL FIBRILLARY ACIDIC PROTEIN aggregates found in ASTROCYTES. Juvenile- and adult-onset types show progressive atrophy of the lower brainstem instead. De novo mutations in the GFAP gene are associated with the disease with propensity for paternal inheritance. | 0 | 2.03 | 1 | 0 |
| Neoplasms, Nervous System [description not available] | 0 | 2.41 | 2 | 0 |
| Childhood Eating and Feeding Disorders [description not available] | 0 | 2.03 | 1 | 0 |
| Neoplasms, Pleural [description not available] | 0 | 2.95 | 1 | 0 |
| Carcinoma, Basal Cell, Pigmented [description not available] | 0 | 2.04 | 1 | 0 |
| Carcinoma, Basal Cell A malignant skin neoplasm that seldom metastasizes but has potentialities for local invasion and destruction. Clinically it is divided into types: nodular, cicatricial, morphaic, and erythematoid (pagetoid). They develop on hair-bearing skin, most commonly on sun-exposed areas. Approximately 85% are found on the head and neck area and the remaining 15% on the trunk and limbs. (From DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1471) | 0 | 2.04 | 1 | 0 |
| Acanthosis Nigricans A circumscribed melanosis consisting of a brown-pigmented, velvety verrucosity or fine papillomatosis appearing in the axillae and other body folds. It occurs in association with endocrine disorders, underlying malignancy, administration of certain drugs, or as in inherited disorder. | 0 | 2.42 | 2 | 0 |
| Measles, German [description not available] | 0 | 1.92 | 1 | 0 |
| Abscess, Amebic [description not available] | 0 | 2.04 | 1 | 0 |
| Amebiasis Infection with any of various amebae. It is an asymptomatic carrier state in most individuals, but diseases ranging from chronic, mild diarrhea to fulminant dysentery may occur. | 0 | 2.04 | 1 | 0 |
| Antisocial Behavior Behavior that sharply deviates from social norms and violates rights of others | 0 | 2.04 | 1 | 0 |
| Callous-Unemotional Traits [description not available] | 0 | 2.04 | 1 | 0 |
| Conduct Disorder A repetitive and persistent pattern of behavior in which the basic rights of others or major age-appropriate societal norms or rules are violated. These behaviors include aggressive conduct that causes or threatens physical harm to other people or animals, nonaggressive conduct that causes property loss or damage, deceitfulness or theft, and serious violations of rules. The onset is before age 18. (From DSM-IV, 1994) | 0 | 2.04 | 1 | 0 |
| Cancer, Embryonal [description not available] | 0 | 4.08 | 3 | 1 |
| Yolk Sac Tumor [description not available] | 0 | 2.05 | 1 | 0 |
| Neoplasms, Germ Cell and Embryonal Neoplasms composed of primordial GERM CELLS of embryonic GONADS or of elements of the germ layers of the EMBRYO, MAMMALIAN. The concept does not refer to neoplasms located in the gonads or present in an embryo or FETUS. | 0 | 4.08 | 3 | 1 |
| Endodermal Sinus Tumor An unusual and aggressive tumor of germ-cell origin that reproduces the extraembryonic structures of the early embryo. It is the most common malignant germ cell tumor found in children. It is characterized by a labyrinthine glandular pattern of flat epithelial cells and rounded papillary processes with a central capillary (Schiller-Duval body). The tumor is rarely bilateral. Before the use of combination chemotherapy, the tumor was almost invariably fatal. (From DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1189) | 0 | 2.05 | 1 | 0 |
| Addiction, Opioid [description not available] | 0 | 2.04 | 1 | 0 |
| Opioid-Related Disorders Disorders related to or resulting from abuse or misuse of OPIOIDS. | 0 | 2.04 | 1 | 0 |
| Catatonia A neuropsychiatric disorder characterized by one or more of the following essential features: immobility, mutism, negativism (active or passive refusal to follow commands), mannerisms, stereotypies, posturing, grimacing, excitement, echolalia, echopraxia, muscular rigidity, and stupor; sometimes punctuated by sudden violent outbursts, panic, or hallucinations. This condition may be associated with psychiatric illnesses (e.g., SCHIZOPHRENIA; MOOD DISORDERS) or organic disorders (NEUROLEPTIC MALIGNANT SYNDROME; ENCEPHALITIS, etc.). (From DSM-IV, 4th ed, 1994; APA, Thesaurus of Psychological Index Terms, 1994) | 0 | 2.04 | 1 | 0 |
| Coma A profound state of unconsciousness associated with depressed cerebral activity from which the individual cannot be aroused. Coma generally occurs when there is dysfunction or injury involving both cerebral hemispheres or the brain stem RETICULAR FORMATION. | 0 | 2.68 | 3 | 0 |
| Corneal Dystrophies [description not available] | 0 | 2.44 | 2 | 0 |
| Dejerine-Roussy Syndrome [description not available] | 0 | 2.04 | 1 | 0 |
| Amnesia-Memory Loss [description not available] | 0 | 2.04 | 1 | 0 |
| Amnesia Pathologic partial or complete loss of the ability to recall past experiences (AMNESIA, RETROGRADE) or to form new memories (AMNESIA, ANTEROGRADE). This condition may be of organic or psychologic origin. Organic forms of amnesia are usually associated with dysfunction of the DIENCEPHALON or HIPPOCAMPUS. (From Adams et al., Principles of Neurology, 6th ed, pp426-7) | 0 | 2.04 | 1 | 0 |
| Chronic Plantar Fasciitis [description not available] | 0 | 2.04 | 1 | 0 |
| Fasciitis, Plantar Inflammation of the plantar fascia (APONEUROSIS) on the bottom of the foot causing heel pain. The etiology of plantar fasciitis remains controversial but is likely to involve a biomechanical imbalance. Though often presenting along with HEEL SPUR, they do not appear to be causally related. | 0 | 2.04 | 1 | 0 |
| Anoxia, Fetal [description not available] | 0 | 2.68 | 3 | 0 |
| Fetal Hypoxia Deficient oxygenation of FETAL BLOOD. | 0 | 2.68 | 3 | 0 |
| Encephalomyopathies, Mitochondrial [description not available] | 0 | 2.04 | 1 | 0 |
| Argyria A permanent ashen-gray discoloration of the skin, conjunctiva, and internal organs resulting from long-continued use of silver salts. (Dorland, 27th ed) | 0 | 2.35 | 2 | 0 |
| Kidney Tubular Transport, Inborn Error [description not available] | 0 | 4.83 | 8 | 0 |
| Amino Acid Transport Disorder, Neutral [description not available] | 0 | 6.71 | 17 | 0 |
| Splenic Diseases Diseases involving the SPLEEN. | 0 | 2.35 | 2 | 0 |
| Intestinal Obstruction Any impairment, arrest, or reversal of the normal flow of INTESTINAL CONTENTS toward the ANAL CANAL. | 0 | 2.64 | 3 | 0 |
| Carcinoma, Krebs 2 A transplantable neoplasm of mice. | 0 | 4.94 | 39 | 0 |
| Eye Manifestations Ocular disorders attendant upon non-ocular disease or injury. | 0 | 4.25 | 4 | 0 |
| Enlarged Spleen [description not available] | 0 | 3.2 | 6 | 0 |
| Polyps Discrete abnormal tissue masses that protrude into the lumen of the DIGESTIVE TRACT or the RESPIRATORY TRACT. Polyps can be spheroidal, hemispheroidal, or irregular mound-shaped structures attached to the MUCOUS MEMBRANE of the lumen wall either by a stalk, pedunculus, or by a broad base. | 0 | 2.34 | 2 | 0 |
| Inappropriate GH Secretion Syndrome (Acromegaly) [description not available] | 0 | 2.36 | 2 | 0 |
| Acromegaly A condition caused by prolonged exposure to excessive HUMAN GROWTH HORMONE in adults. It is characterized by bony enlargement of the FACE; lower jaw (PROGNATHISM); hands; FEET; HEAD; and THORAX. The most common etiology is a GROWTH HORMONE-SECRETING PITUITARY ADENOMA. (From Joynt, Clinical Neurology, 1992, Ch36, pp79-80) | 0 | 2.36 | 2 | 0 |
| Cocarcinogenesis The combination of two or more different factors in the production of cancer. | 0 | 3.99 | 5 | 0 |
| Developmental Psychomotor Disorders [description not available] | 0 | 2.35 | 2 | 0 |
| Experimental Leukemia [description not available] | 0 | 4.4 | 22 | 0 |
| Leukemia L5178 An experimental lymphocytic leukemia of mice. | 0 | 2.65 | 3 | 0 |
| Chromosomal Fragility [description not available] | 0 | 3.06 | 5 | 0 |
| Health Care Associated Infection [description not available] | 0 | 2.65 | 3 | 0 |
| Cross Infection Any infection which a patient contracts in a health-care institution. | 0 | 2.65 | 3 | 0 |
| Bouillaud Disease [description not available] | 0 | 4.25 | 4 | 1 |
| Rheumatic Heart Disease Cardiac manifestation of systemic rheumatological conditions, such as RHEUMATIC FEVER. Rheumatic heart disease can involve any part the heart, most often the HEART VALVES and the ENDOCARDIUM. | 0 | 4.25 | 4 | 1 |
| Thromboembolism Obstruction of a blood vessel (embolism) by a blood clot (THROMBUS) in the blood stream. | 0 | 5.97 | 10 | 1 |
| Deficiency, Thiamine [description not available] | 0 | 2.65 | 3 | 0 |
| Thiamine Deficiency A nutritional condition produced by a deficiency of THIAMINE in the diet, characterized by anorexia, irritability, and weight loss. Later, patients experience weakness, peripheral neuropathy, headache, and tachycardia. In addition to being caused by a poor diet, thiamine deficiency in the United States most commonly occurs as a result of alcoholism, since ethanol interferes with thiamine absorption. In countries relying on polished rice as a dietary staple, BERIBERI prevalence is very high. (From Cecil Textbook of Medicine, 19th ed, p1171) | 0 | 2.65 | 3 | 0 |
| Adenoma, Prostatic [description not available] | 0 | 2.37 | 2 | 0 |
| Prostatic Hyperplasia Increase in constituent cells in the PROSTATE, leading to enlargement of the organ (hypertrophy) and adverse impact on the lower urinary tract function. This can be caused by increased rate of cell proliferation, reduced rate of cell death, or both. | 0 | 2.37 | 2 | 0 |
| Leukemia, Lymphocytic [description not available] | 0 | 4.69 | 30 | 0 |
| Leukemia, Lymphoid Leukemia associated with HYPERPLASIA of the lymphoid tissues and increased numbers of circulating malignant LYMPHOCYTES and lymphoblasts. | 0 | 4.69 | 30 | 0 |
| Adenomatoses, Bovine Pulmonary [description not available] | 0 | 2.88 | 1 | 0 |
| Autosomal Recessive Chronic Granulomatous Disease [description not available] | 0 | 2.65 | 3 | 0 |
| Granulomatous Disease, Chronic A defect of leukocyte function in which phagocytic cells ingest but fail to digest bacteria, resulting in recurring bacterial infections with granuloma formation. When chronic granulomatous disease is caused by mutations in the CYBB gene, the condition is inherited in an X-linked recessive pattern. When chronic granulomatous disease is caused by CYBA, NCF1, NCF2, or NCF4 gene mutations, the condition is inherited in an autosomal recessive pattern. | 0 | 2.65 | 3 | 0 |
| Fibroma, Shope [description not available] | 0 | 4.45 | 5 | 0 |
| Viral Diseases [description not available] | 0 | 3.56 | 3 | 0 |
| Virus Diseases A general term for diseases caused by viruses. | 0 | 3.56 | 3 | 0 |
| Neuritis A general term indicating inflammation of a peripheral or cranial nerve. Clinical manifestation may include PAIN; PARESTHESIAS; PARESIS; or HYPESTHESIA. | 0 | 2.36 | 2 | 0 |
| Fetal Resorption The disintegration and assimilation of the dead FETUS in the UTERUS at any stage after the completion of organogenesis which, in humans, is after the 9th week of GESTATION. It does not include embryo resorption (see EMBRYO LOSS). | 0 | 2.88 | 4 | 0 |
| Cherry Red Spot Myoclonus Syndrome [description not available] | 0 | 2.89 | 4 | 0 |
| Di Guglielmo Disease [description not available] | 0 | 4.41 | 22 | 0 |
| Leukemia, Erythroblastic, Acute A myeloproliferative disorder characterized by neoplastic proliferation of erythroblastic and myeloblastic elements with atypical erythroblasts and myeloblasts in the peripheral blood. | 0 | 4.41 | 22 | 0 |
| Diverticula [description not available] | 0 | 2.88 | 1 | 0 |
| Arthus Phenomenon [description not available] | 0 | 2.35 | 2 | 0 |
| Keratitis Inflammation of the cornea. | 0 | 1.96 | 1 | 0 |
| Poisoning, Fluoride [description not available] | 0 | 1.96 | 1 | 0 |
| Fluoride Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of FLUORIDE compounds. | 0 | 1.96 | 1 | 0 |
| Interstitial Cell Tumor [description not available] | 0 | 2.66 | 3 | 0 |
| Gardner Syndrome A variant of ADENOMATOUS POLYPOSIS COLI caused by mutation in the APC gene (GENES, APC) on CHROMOSOME 5. It is characterized by not only the presence of multiple colonic polyposis but also extracolonic ADENOMATOUS POLYPS in the UPPER GASTROINTESTINAL TRACT; the EYE; the SKIN; the SKULL; and the FACIAL BONES; as well as malignancy in organs other than the GI tract. | 0 | 1.96 | 1 | 0 |
| Chondrosarcoma A slowly growing malignant neoplasm derived from cartilage cells, occurring most frequently in pelvic bones or near the ends of long bones, in middle-aged and old people. Most chondrosarcomas arise de novo, but some may develop in a preexisting benign cartilaginous lesion or in patients with ENCHONDROMATOSIS. (Stedman, 25th ed) | 0 | 2.88 | 4 | 0 |
| Centriacinar Emphysema [description not available] | 0 | 3.21 | 6 | 0 |
| Haemonchiasis Infection with nematodes of the genus HAEMONCHUS, characterized by digestive abnormalities and anemia similar to that from hookworm infestation. | 0 | 1.96 | 1 | 0 |
| Trichostrongyloidiasis Infection by roundworms of the superfamily TRICHOSTRONGYLOIDEA, including the genera TRICHOSTRONGYLUS; OSTERTAGIA; Cooperia, HAEMONCHUS; Nematodirus, Hyostrongylus, and DICTYOCAULUS. | 0 | 2.65 | 3 | 0 |
| Leukemia P388 An experimental lymphocytic leukemia originally induced in DBA/2 mice by painting with methylcholanthrene. | 0 | 2.38 | 2 | 0 |
| Dirofilariasis Infection with nematodes of the genus DIROFILARIA, usually in animals, especially dogs, but occasionally in man. | 0 | 1.96 | 1 | 0 |
| Onchocerciasis Infection with nematodes of the genus ONCHOCERCA. Characteristics include the presence of firm subcutaneous nodules filled with adult worms, PRURITUS, and ocular lesions. | 0 | 2.38 | 2 | 0 |
| Chediak-Higashi Syndrome A form of phagocyte bactericidal dysfunction characterized by unusual oculocutaneous albinism, high incidence of lymphoreticular neoplasms, and recurrent pyogenic infections. In many cell types, abnormal lysosomes are present leading to defective pigment distribution and abnormal neutrophil functions. The disease is transmitted by autosomal recessive inheritance and a similar disorder occurs in the beige mouse, the Aleutian mink, and albino Hereford cattle. | 0 | 1.96 | 1 | 0 |
| Infections, Legionella pneumophila [description not available] | 0 | 1.95 | 1 | 0 |
| Adenofibroma A benign neoplasm composed of glandular and fibrous tissues, with a relatively large proportion of glands. (Stedman, 25th ed) | 0 | 1.96 | 1 | 0 |
| Neoplasms, Sebaceous Gland [description not available] | 0 | 1.96 | 1 | 0 |
| Bladder Disorder, Neurogenic [description not available] | 0 | 2.36 | 2 | 0 |
| Urinary Bladder, Neurogenic Dysfunction of the URINARY BLADDER due to disease of the central or peripheral nervous system pathways involved in the control of URINATION. This is often associated with SPINAL CORD DISEASES, but may also be caused by BRAIN DISEASES or PERIPHERAL NERVE DISEASES. | 0 | 2.36 | 2 | 0 |
| Acquired Metabolic Diseases, Brain [description not available] | 0 | 2.37 | 2 | 0 |
| Pregnancy in Diabetes [description not available] | 0 | 1.96 | 1 | 0 |
| Lipidoses Conditions characterized by abnormal lipid deposition due to disturbance in lipid metabolism, such as hereditary diseases involving lysosomal enzymes required for lipid breakdown. They are classified either by the enzyme defect or by the type of lipid involved. | 0 | 2.86 | 4 | 0 |
| Deficiency, Factor 7 [description not available] | 0 | 2.38 | 2 | 0 |
| Factor VII Deficiency An autosomal recessive characteristic or a coagulation disorder acquired in association with VITAMIN K DEFICIENCY. FACTOR VII is a Vitamin K dependent glycoprotein essential to the extrinsic pathway of coagulation. | 0 | 2.38 | 2 | 0 |
| Chronic Progressive External Ophthalmoplegia with Myopathy [description not available] | 0 | 2.37 | 2 | 0 |
| Vaccinia The cutaneous and occasional systemic reactions associated with vaccination using smallpox (variola) vaccine. | 0 | 1.95 | 1 | 0 |
| Chorea Disorders [description not available] | 0 | 1.96 | 1 | 0 |
| Chorea Involuntary, forcible, rapid, jerky movements that may be subtle or become confluent, markedly altering normal patterns of movement. Hypotonia and pendular reflexes are often associated. Conditions which feature recurrent or persistent episodes of chorea as a primary manifestation of disease are referred to as CHOREATIC DISORDERS. Chorea is also a frequent manifestation of BASAL GANGLIA DISEASES. | 0 | 1.96 | 1 | 0 |
| Infection, Wound [description not available] | 0 | 1.96 | 1 | 0 |
| Aneurysm, Arteriovenous [description not available] | 0 | 2.35 | 2 | 0 |
| Acute Kidney Tubular Necrosis [description not available] | 0 | 2.65 | 3 | 0 |
| Kidney Tubular Necrosis, Acute Acute kidney failure resulting from destruction of EPITHELIAL CELLS of the KIDNEY TUBULES. It is commonly attributed to exposure to toxic agents or renal ISCHEMIA following severe TRAUMA. | 0 | 2.65 | 3 | 0 |
| Acatalasemia [description not available] | 0 | 1.96 | 1 | 0 |
| Muscular Dystrophy, Animal MUSCULAR DYSTROPHY that occurs in VERTEBRATE animals. | 0 | 3.56 | 9 | 0 |
| Blood Diseases [description not available] | 0 | 3.79 | 4 | 0 |
| Hematologic Diseases Disorders of the blood and blood forming tissues. | 0 | 3.79 | 4 | 0 |
| Ascariasis Infection by nematodes of the genus ASCARIS. Ingestion of infective eggs causes diarrhea and pneumonitis. Its distribution is more prevalent in areas of poor sanitation and where human feces are used for fertilizer. | 0 | 1.95 | 1 | 0 |
| Equine Diseases [description not available] | 0 | 4.6 | 6 | 0 |
| Intestinal Diseases, Parasitic Infections of the INTESTINES with PARASITES, commonly involving PARASITIC WORMS. Infections with roundworms (NEMATODE INFECTIONS) and tapeworms (CESTODE INFECTIONS) are also known as HELMINTHIASIS. | 0 | 3.04 | 5 | 0 |
| Infection, Toxoplasma gondii [description not available] | 0 | 1.95 | 1 | 0 |
| Toxoplasmosis The acquired form of infection by Toxoplasma gondii in animals and man. | 0 | 1.95 | 1 | 0 |
| Agranulocytosis A decrease in the number of GRANULOCYTES; (BASOPHILS; EOSINOPHILS; and NEUTROPHILS). | 0 | 2.35 | 2 | 0 |
| Leishmania Infection [description not available] | 0 | 1.96 | 1 | 0 |
| Leishmaniasis A disease caused by any of a number of species of protozoa in the genus LEISHMANIA. There are four major clinical types of this infection: cutaneous (Old and New World) (LEISHMANIASIS, CUTANEOUS), diffuse cutaneous (LEISHMANIASIS, DIFFUSE CUTANEOUS), mucocutaneous (LEISHMANIASIS, MUCOCUTANEOUS), and visceral (LEISHMANIASIS, VISCERAL). | 0 | 1.96 | 1 | 0 |
| ALDOB Deficiency [description not available] | 0 | 1.95 | 1 | 0 |
| B-Cell Chronic Lymphocytic Leukemia [description not available] | 0 | 2.67 | 3 | 0 |
| Leukemia, Lymphocytic, Chronic, B-Cell A chronic leukemia characterized by abnormal B-lymphocytes and often generalized lymphadenopathy. In patients presenting predominately with blood and bone marrow involvement it is called chronic lymphocytic leukemia (CLL); in those predominately with enlarged lymph nodes it is called small lymphocytic lymphoma. These terms represent spectrums of the same disease. | 0 | 2.67 | 3 | 0 |
| Hay Fever [description not available] | 0 | 1.98 | 1 | 0 |
| Rhinitis, Allergic, Seasonal Allergic rhinitis that occurs at the same time every year. It is characterized by acute CONJUNCTIVITIS with lacrimation and ITCHING, and regarded as an allergic condition triggered by specific ALLERGENS. | 0 | 1.98 | 1 | 0 |
| Anemia, Fanconi [description not available] | 0 | 1.98 | 1 | 0 |
| Fanconi Anemia Congenital disorder affecting all bone marrow elements, resulting in ANEMIA; LEUKOPENIA; and THROMBOPENIA, and associated with cardiac, renal, and limb malformations as well as dermal pigmentary changes. Spontaneous CHROMOSOME BREAKAGE is a feature of this disease along with predisposition to LEUKEMIA. There are at least 7 complementation groups in Fanconi anemia: FANCA, FANCB, FANCC, FANCD1, FANCD2, FANCE, FANCF, FANCG, and FANCL. (from Online Mendelian Inheritance in Man, http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=227650, August 20, 2004) | 0 | 1.98 | 1 | 0 |
| Carcinosarcoma A malignant neoplasm that contains elements of carcinoma and sarcoma so extensively intermixed as to indicate neoplasia of epithelial and mesenchymal tissue. (Stedman, 25th ed) | 0 | 2.37 | 2 | 0 |
| Auricular Cancer [description not available] | 0 | 1.98 | 1 | 0 |
| Ear Neoplasms Tumors or cancer of any part of the hearing and equilibrium system of the body (the EXTERNAL EAR, the MIDDLE EAR, and the INNER EAR). | 0 | 1.98 | 1 | 0 |
| Anterior Circulation Transient Ischemic Attack [description not available] | 0 | 3.36 | 7 | 0 |
| Ischemic Attack, Transient Brief reversible episodes of focal, nonconvulsive ischemic dysfunction of the brain having a duration of less than 24 hours, and usually less than one hour, caused by transient thrombotic or embolic blood vessel occlusion or stenosis. Events may be classified by arterial distribution, temporal pattern, or etiology (e.g., embolic vs. thrombotic). (From Adams et al., Principles of Neurology, 6th ed, pp814-6) | 0 | 3.36 | 7 | 0 |
| Cancer of Salivary Gland [description not available] | 0 | 2.39 | 2 | 0 |
| Salivary Gland Neoplasms Tumors or cancer of the SALIVARY GLANDS. | 0 | 2.39 | 2 | 0 |
| Bright Disease A historical classification which is no longer used. It described acute glomerulonephritis, acute nephritic syndrome, or acute nephritis. Named for Richard Bright. | 0 | 3.34 | 7 | 0 |
| Glomerulonephritis Inflammation of the renal glomeruli (KIDNEY GLOMERULUS) that can be classified by the type of glomerular injuries including antibody deposition, complement activation, cellular proliferation, and glomerulosclerosis. These structural and functional abnormalities usually lead to HEMATURIA; PROTEINURIA; HYPERTENSION; and RENAL INSUFFICIENCY. | 0 | 8.34 | 7 | 0 |
| Diseases of Endocrine System [description not available] | 0 | 4.26 | 4 | 0 |
| Endocrine System Diseases Pathological processes of the ENDOCRINE GLANDS, and diseases resulting from abnormal level of available HORMONES. | 0 | 4.26 | 4 | 0 |
| Fukuhara Disease [description not available] | 0 | 1.98 | 1 | 0 |
| Phlegmasia Alba Dolens Inflammation that is characterized by swollen, pale, and painful limb. It is usually caused by DEEP VEIN THROMBOSIS in a FEMORAL VEIN, following PARTURITION or an illness. This condition is also called milk leg or white leg. | 0 | 4.76 | 7 | 0 |
| Thrombophlebitis Inflammation of a vein associated with a blood clot (THROMBUS). | 0 | 4.76 | 7 | 0 |
| EBS-DM [description not available] | 0 | 1.98 | 1 | 0 |
| Epidermolysis Bullosa Simplex A form of epidermolysis bullosa characterized by serous bullae that heal without scarring. Mutations in the genes that encode KERATIN-5 and KERATIN-14 have been associated with several subtypes of epidermolysis bullosa simplex. | 0 | 1.98 | 1 | 0 |
| Microcephaly A congenital abnormality in which the CEREBRUM is underdeveloped, the fontanels close prematurely, and, as a result, the head is small. (Desk Reference for Neuroscience, 2nd ed.) | 0 | 1.98 | 1 | 0 |
| Thyrotoxicosis A hypermetabolic syndrome caused by excess THYROID HORMONES which may come from endogenous or exogenous sources. The endogenous source of hormone may be thyroid HYPERPLASIA; THYROID NEOPLASMS; or hormone-producing extrathyroidal tissue. Thyrotoxicosis is characterized by NERVOUSNESS; TACHYCARDIA; FATIGUE; WEIGHT LOSS; heat intolerance; and excessive SWEATING. | 0 | 2.4 | 2 | 0 |
| Adenoma, beta-Cell [description not available] | 0 | 2.39 | 2 | 0 |
| Insulinoma A benign tumor of the PANCREATIC BETA CELLS. Insulinoma secretes excess INSULIN resulting in HYPOGLYCEMIA. | 0 | 2.39 | 2 | 0 |
| Carcinoma, Oat Cell [description not available] | 0 | 3.77 | 11 | 0 |
| Cachexia General ill health, malnutrition, and weight loss, usually associated with chronic disease. | 0 | 8.07 | 5 | 0 |
| Carcinoma, Small Cell An anaplastic, highly malignant, and usually bronchogenic carcinoma composed of small ovoid cells with scanty neoplasm. It is characterized by a dominant, deeply basophilic nucleus, and absent or indistinct nucleoli. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1286-7) | 0 | 3.77 | 11 | 0 |
| Dermatosclerosis [description not available] | 0 | 1.98 | 1 | 0 |
| Sclerosis, Systemic [description not available] | 0 | 3.06 | 5 | 0 |
| Scleroderma, Localized A term used to describe a variety of localized asymmetrical SKIN thickening that is similar to those of SYSTEMIC SCLERODERMA but without the disease features in the multiple internal organs and BLOOD VESSELS. Lesions may be characterized as patches or plaques (morphea), bands (linear), or nodules. | 0 | 1.98 | 1 | 0 |
| Scleroderma, Systemic A chronic multi-system disorder of CONNECTIVE TISSUE. It is characterized by SCLEROSIS in the SKIN, the LUNGS, the HEART, the GASTROINTESTINAL TRACT, the KIDNEYS, and the MUSCULOSKELETAL SYSTEM. Other important features include diseased small BLOOD VESSELS and AUTOANTIBODIES. The disorder is named for its most prominent feature (hard skin), and classified into subsets by the extent of skin thickening: LIMITED SCLERODERMA and DIFFUSE SCLERODERMA. | 0 | 3.06 | 5 | 0 |
| Anemia, Cooley's [description not available] | 0 | 1.98 | 1 | 0 |
| beta-Thalassemia A disorder characterized by reduced synthesis of the beta chains of hemoglobin. There is retardation of hemoglobin A synthesis in the heterozygous form (thalassemia minor), which is asymptomatic, while in the homozygous form (thalassemia major, Cooley's anemia, Mediterranean anemia, erythroblastic anemia), which can result in severe complications and even death, hemoglobin A synthesis is absent. | 0 | 1.98 | 1 | 0 |
| Cancer of Mediastinum [description not available] | 0 | 4.85 | 8 | 0 |
| Mediastinal Neoplasms Tumors or cancer of the MEDIASTINUM. | 0 | 4.85 | 8 | 0 |
| Hypertrophy, Right Ventricular Enlargement of the RIGHT VENTRICLE of the heart. This increase in ventricular mass is often attributed to PULMONARY HYPERTENSION and is a contributor to cardiovascular morbidity and mortality. | 0 | 2.39 | 2 | 0 |
| Carcinoma, Adenosquamous A mixed adenocarcinoma and squamous cell or epidermoid carcinoma. | 0 | 1.98 | 1 | 0 |
| Deficiency, Protein C [description not available] | 0 | 2.39 | 2 | 0 |
| ACD-MPV [description not available] | 0 | 1.98 | 1 | 0 |
| Hyaline Membrane Disease A respiratory distress syndrome in newborn infants, usually premature infants with insufficient PULMONARY SURFACTANTS. The disease is characterized by the formation of a HYALINE-like membrane lining the terminal respiratory airspaces (PULMONARY ALVEOLI) and subsequent collapse of the lung (PULMONARY ATELECTASIS). | 0 | 2.65 | 3 | 0 |
| Persistent Fetal Circulation Syndrome A syndrome of persistent PULMONARY HYPERTENSION in the newborn infant (INFANT, NEWBORN) without demonstrable HEART DISEASES. This neonatal condition can be caused by severe pulmonary vasoconstriction (reactive type), hypertrophy of pulmonary arterial muscle (hypertrophic type), or abnormally developed pulmonary arterioles (hypoplastic type). The newborn patient exhibits CYANOSIS and ACIDOSIS due to the persistence of fetal circulatory pattern of right-to-left shunting of blood through a patent ductus arteriosus (DUCTUS ARTERIOSUS, PATENT) and at times a patent foramen ovale (FORAMEN OVALE, PATENT). | 0 | 1.98 | 1 | 0 |
| Absence of Brain, Congenital [description not available] | 0 | 2.37 | 2 | 0 |
| Acquired Meningomyelocele [description not available] | 0 | 2.39 | 2 | 0 |
| Infections, Lentivirus [description not available] | 0 | 1.98 | 1 | 0 |
| Caprine Diseases [description not available] | 0 | 1.98 | 1 | 0 |
| Adult Premature Aging Syndrome [description not available] | 0 | 1.98 | 1 | 0 |
| Placenta Diseases Pathological processes or abnormal functions of the PLACENTA. | 0 | 2.36 | 2 | 0 |
| Situs Inversus A congenital abnormality in which organs in the THORAX and the ABDOMEN are opposite to their normal positions (situs solitus) due to lateral transposition. Normally the STOMACH and SPLEEN are on the left, LIVER on the right, the three-lobed right lung is on the right, and the two-lobed left lung on the left. Situs inversus has a familial pattern and has been associated with a number of genes related to microtubule-associated proteins. | 0 | 1.98 | 1 | 0 |
| Deficiency Disease, Ornithine Carbamoyltransferase [description not available] | 0 | 1.98 | 1 | 0 |
| Ornithine Carbamoyltransferase Deficiency Disease An inherited urea cycle disorder associated with deficiency of the enzyme ORNITHINE CARBAMOYLTRANSFERASE, transmitted as an X-linked trait and featuring elevations of amino acids and ammonia in the serum. Clinical features, which are more prominent in males, include seizures, behavioral alterations, episodic vomiting, lethargy, and coma. (Menkes, Textbook of Child Neurology, 5th ed, pp49-50) | 0 | 1.98 | 1 | 0 |
| Hyperthyroxinemia Abnormally elevated THYROXINE level in the BLOOD. | 0 | 1.98 | 1 | 0 |
| Fowl Paralysis [description not available] | 0 | 2.65 | 3 | 0 |
| Hepatoblastoma A malignant neoplasm occurring in young children, primarily in the liver, composed of tissue resembling embryonal or fetal hepatic epithelium, or mixed epithelial and mesenchymal tissues. (Stedman, 25th ed) | 0 | 2.39 | 2 | 0 |
| Abortion, Recurrent [description not available] | 0 | 2.68 | 3 | 0 |
| Abortion, Habitual Three or more consecutive spontaneous abortions. | 0 | 2.68 | 3 | 0 |
| Cornea Injuries [description not available] | 0 | 1.98 | 1 | 0 |
| Burns, Chemical Burns caused by contact with or exposure to CAUSTICS or strong ACIDS. | 0 | 1.98 | 1 | 0 |
| Eye Burns Injury to any part of the eye by extreme heat, chemical agents, or ultraviolet radiation. | 0 | 1.98 | 1 | 0 |
| Corneal Injuries Damage or trauma inflicted to the CORNEA by external means. | 0 | 1.98 | 1 | 0 |
| Ambiguous Genitalia [description not available] | 0 | 1.98 | 1 | 0 |
| Disorders of Sex Development In gonochoristic organisms, congenital conditions in which development of chromosomal, gonadal, or anatomical sex is atypical. Effects from exposure to abnormal levels of GONADAL HORMONES in the maternal environment, or disruption of the function of those hormones by ENDOCRINE DISRUPTORS are included. | 0 | 1.98 | 1 | 0 |
| Break-Bone Fever [description not available] | 0 | 1.98 | 1 | 0 |
| Central European Encephalitis [description not available] | 0 | 1.98 | 1 | 0 |
| Dengue An acute febrile disease transmitted by the bite of AEDES mosquitoes infected with DENGUE VIRUS. It is self-limiting and characterized by fever, myalgia, headache, and rash. SEVERE DENGUE is a more virulent form of dengue. | 0 | 1.98 | 1 | 0 |
| Branch Retinal Artery Occlusion [description not available] | 0 | 1.98 | 1 | 0 |
| Retinal Artery Occlusion Sudden ISCHEMIA in the RETINA due to blocked blood flow through the CENTRAL RETINAL ARTERY or its branches leading to sudden complete or partial loss of vision, respectively, in the eye. | 0 | 1.98 | 1 | 0 |
| Familial Spastic Paraparesis, Htlv-1-Associated [description not available] | 0 | 1.98 | 1 | 0 |
| Paraparesis, Tropical Spastic A subacute paralytic myeloneuropathy occurring endemically in tropical areas such as the Caribbean, Colombia, India, and Africa, as well as in the southwestern region of Japan; associated with infection by HUMAN T-CELL LEUKEMIA VIRUS I. Clinical manifestations include a slowly progressive spastic weakness of the legs, increased reflexes, Babinski signs, incontinence, and loss of vibratory and position sensation. On pathologic examination inflammatory, demyelination, and necrotic lesions may be found in the spinal cord. (Adams et al., Principles of Neurology, 6th ed, p1239) | 0 | 1.98 | 1 | 0 |
| Carcinoma, Thymic [description not available] | 0 | 3.46 | 8 | 0 |
| Cancer of the Thymus [description not available] | 0 | 3.22 | 6 | 0 |
| Thymoma A neoplasm originating from thymic tissue, usually benign, and frequently encapsulated. Although it is occasionally invasive, metastases are extremely rare. It consists of any type of thymic epithelial cell as well as lymphocytes that are usually abundant. Malignant lymphomas that involve the thymus, e.g., lymphosarcoma, Hodgkin's disease (previously termed granulomatous thymoma), should not be regarded as thymoma. (From Stedman, 25th ed) | 0 | 3.46 | 8 | 0 |
| Thymus Neoplasms Tumors or cancer of the THYMUS GLAND. | 0 | 3.22 | 6 | 0 |
| Acroosteolysis, Giaccai Type [description not available] | 0 | 2.38 | 2 | 0 |
| Hereditary Sensory and Autonomic Neuropathies A group of inherited disorders characterized by degeneration of dorsal root and autonomic ganglion cells, and clinically by loss of sensation and autonomic dysfunction. There are five subtypes. Type I features autosomal dominant inheritance and distal sensory involvement. Type II is characterized by autosomal inheritance and distal and proximal sensory loss. Type III is DYSAUTONOMIA, FAMILIAL. Type IV features insensitivity to pain, heat intolerance, and mental deficiency. Type V is characterized by a selective loss of pain with intact light touch and vibratory sensation. (From Joynt, Clinical Neurology, 1995, Ch51, pp142-4) | 0 | 2.38 | 2 | 0 |
| Autosomal Hemophilia A [description not available] | 0 | 3.28 | 2 | 0 |
| Hemophilia A The classic hemophilia resulting from a deficiency of factor VIII. It is an inherited disorder of blood coagulation characterized by a permanent tendency to hemorrhage. | 0 | 3.28 | 2 | 0 |
| Cystadenoma A benign neoplasm derived from glandular epithelium, in which cystic accumulations of retained secretions are formed. In some instances, considerable portions of the neoplasm, or even the entire mass, may be cystic. (Stedman, 25th ed) | 0 | 1.98 | 1 | 0 |
| Ovarian Diseases Pathological processes of the OVARY. | 0 | 1.98 | 1 | 0 |
| Adenocarcinoma, Clear Cell An adenocarcinoma characterized by the presence of varying combinations of clear and hobnail-shaped tumor cells. There are three predominant patterns described as tubulocystic, solid, and papillary. These tumors, usually located in the female reproductive organs, have been seen more frequently in young women since 1970 as a result of the association with intrauterine exposure to diethylstilbestrol. (From Holland et al., Cancer Medicine, 3d ed) | 0 | 1.98 | 1 | 0 |
| Cystadenocarcinoma, Serous A malignant cystic or semicystic neoplasm. It often occurs in the ovary and usually bilaterally. The external surface is usually covered with papillary excrescences. Microscopically, the papillary patterns are predominantly epithelial overgrowths with differentiated and undifferentiated papillary serous cystadenocarcinoma cells. Psammoma bodies may be present. The tumor generally adheres to surrounding structures and produces ascites. (From Hughes, Obstetric-Gynecologic Terminology, 1972, p185) | 0 | 1.98 | 1 | 0 |
| Pocket, Periodontal [description not available] | 0 | 2.39 | 2 | 0 |
| Periodontal Pocket An abnormal extension of a gingival sulcus accompanied by the apical migration of the epithelial attachment and bone resorption. | 0 | 2.39 | 2 | 0 |
| Cleft Spine [description not available] | 0 | 4.14 | 6 | 0 |
| B Virus Infection [description not available] | 0 | 2.4 | 2 | 0 |
| Teratocarcinoma A malignant neoplasm consisting of elements of teratoma with those of embryonal carcinoma or choriocarcinoma, or both. It occurs most often in the testis. (Dorland, 27th ed) | 0 | 1.99 | 1 | 0 |
| Brain Ventricular Neoplasms [description not available] | 0 | 1.98 | 1 | 0 |
| Infections, Spirochaetales [description not available] | 0 | 1.99 | 1 | 0 |
| Dysentery, Shiga bacillus [description not available] | 0 | 2.37 | 2 | 0 |
| Dysentery, Bacillary DYSENTERY caused by gram-negative rod-shaped enteric bacteria (ENTEROBACTERIACEAE), most often by the genus SHIGELLA. Shigella dysentery, Shigellosis, is classified into subgroups according to syndrome severity and the infectious species. Group A: SHIGELLA DYSENTERIAE (severest); Group B: SHIGELLA FLEXNERI; Group C: SHIGELLA BOYDII; and Group D: SHIGELLA SONNEI (mildest). | 0 | 2.37 | 2 | 0 |
| Eperythrozoonosis [description not available] | 0 | 2.65 | 3 | 0 |
| Scalp Dermatoses Skin diseases involving the SCALP. | 0 | 1.99 | 1 | 0 |
| Gallstone Disease [description not available] | 0 | 3.21 | 6 | 0 |
| Cholelithiasis Presence or formation of GALLSTONES in the BILIARY TRACT, usually in the gallbladder (CHOLECYSTOLITHIASIS) or the common bile duct (CHOLEDOCHOLITHIASIS). | 0 | 3.21 | 6 | 0 |
| Intradural-Extramedullary Spinal Cord Neoplasms [description not available] | 0 | 2.4 | 2 | 0 |
| Spinal Cord Neoplasms Benign and malignant neoplasms which occur within the substance of the spinal cord (intramedullary neoplasms) or in the space between the dura and spinal cord (intradural extramedullary neoplasms). The majority of intramedullary spinal tumors are primary CNS neoplasms including ASTROCYTOMA; EPENDYMOMA; and LIPOMA. Intramedullary neoplasms are often associated with SYRINGOMYELIA. The most frequent histologic types of intradural-extramedullary tumors are MENINGIOMA and NEUROFIBROMA. | 0 | 2.4 | 2 | 0 |
| Asystole [description not available] | 0 | 1.99 | 1 | 0 |
| Heart Arrest Cessation of heart beat or MYOCARDIAL CONTRACTION. If it is treated within a few minutes, heart arrest can be reversed in most cases to normal cardiac rhythm and effective circulation. | 0 | 1.99 | 1 | 0 |
| Multiple Primary Neoplasms [description not available] | 0 | 1.99 | 1 | 0 |
| Caliciviridae Infections Virus diseases caused by CALICIVIRIDAE. They include HEPATITIS E; VESICULAR EXANTHEMA OF SWINE; acute respiratory infections in felines, rabbit hemorrhagic disease, and some cases of gastroenteritis in humans. | 0 | 1.98 | 1 | 0 |
| Hepatic Veno Occlusive Disease [description not available] | 0 | 1.99 | 1 | 0 |
| Hepatic Veno-Occlusive Disease Liver disease that is caused by injuries to the ENDOTHELIAL CELLS of the vessels and subendothelial EDEMA, but not by THROMBOSIS. Extracellular matrix, rich in FIBRONECTINS, is usually deposited around the HEPATIC VEINS leading to venous outflow occlusion and sinusoidal obstruction. | 0 | 1.99 | 1 | 0 |
| Skin Ulcer An ULCER of the skin and underlying tissues. | 0 | 1.99 | 1 | 0 |
| Cancer of the Tongue [description not available] | 0 | 2.9 | 1 | 0 |
| Neurofibroma A moderately firm, benign, encapsulated tumor resulting from proliferation of SCHWANN CELLS and FIBROBLASTS that includes portions of nerve fibers. The tumors usually develop along peripheral or cranial nerves and are a central feature of NEUROFIBROMATOSIS 1, where they may occur intracranially or involve spinal roots. Pathologic features include fusiform enlargement of the involved nerve. Microscopic examination reveals a disorganized and loose cellular pattern with elongated nuclei intermixed with fibrous strands. (From Adams et al., Principles of Neurology, 6th ed, p1016) | 0 | 2.9 | 1 | 0 |
| Tongue Neoplasms Tumors or cancer of the TONGUE. | 0 | 2.9 | 1 | 0 |
| Alcohol Related Neurodevelopmental Disorder [description not available] | 0 | 2.39 | 2 | 0 |
| Congenital Hypocupremia [description not available] | 0 | 1.99 | 1 | 0 |
| Menkes Kinky Hair Syndrome An inherited disorder of copper metabolism transmitted as an X-linked trait and characterized by the infantile onset of HYPOTHERMIA, feeding difficulties, hypotonia, SEIZURES, bony deformities, pili torti (twisted hair), and severely impaired intellectual development. Defective copper transport across plasma and endoplasmic reticulum membranes results in copper being unavailable for the synthesis of several copper containing enzymes, including PROTEIN-LYSINE 6-OXIDASE; CERULOPLASMIN; and SUPEROXIDE DISMUTASE. Pathologic changes include defects in arterial elastin, neuronal loss, and gliosis. (From Menkes, Textbook of Child Neurology, 5th ed, p125) | 0 | 1.99 | 1 | 0 |
| Buerger Disease [description not available] | 0 | 2.4 | 2 | 0 |
| Decerebrate Posturing [description not available] | 0 | 1.99 | 1 | 0 |
| Hyperpotassemia [description not available] | 0 | 3.28 | 2 | 0 |
| Hyperkalemia Abnormally high potassium concentration in the blood, most often due to defective renal excretion. It is characterized clinically by electrocardiographic abnormalities (elevated T waves and depressed P waves, and eventually by atrial asystole). In severe cases, weakness and flaccid paralysis may occur. (Dorland, 27th ed) | 0 | 3.28 | 2 | 0 |
| Cancer of Testis [description not available] | 0 | 1.99 | 1 | 0 |
| Testicular Neoplasms Tumors or cancer of the TESTIS. Germ cell tumors (GERMINOMA) of the testis constitute 95% of all testicular neoplasms. | 0 | 1.99 | 1 | 0 |
| Acoustic Neuroma [description not available] | 0 | 2.4 | 2 | 0 |
| Neoplasms, Skull [description not available] | 0 | 1.99 | 1 | 0 |
| Nasal Bleeding [description not available] | 0 | 1.99 | 1 | 0 |
| Epistaxis Bleeding from the nose. | 0 | 1.99 | 1 | 0 |
| Fever of Unknown Origin Fever in which the etiology cannot be ascertained. | 0 | 1.99 | 1 | 0 |
| Central Nervous System Toxoplasmosis [description not available] | 0 | 1.99 | 1 | 0 |
| AIDS-Associated Lymphoma [description not available] | 0 | 1.99 | 1 | 0 |
| AIDS-Related Opportunistic Infections Opportunistic infections found in patients who test positive for human immunodeficiency virus (HIV). The most common include PNEUMOCYSTIS PNEUMONIA, Kaposi's sarcoma, cryptosporidiosis, herpes simplex, toxoplasmosis, cryptococcosis, and infections with Mycobacterium avium complex, Microsporidium, and Cytomegalovirus. | 0 | 1.99 | 1 | 0 |
| Lymphoma, AIDS-Related B-cell lymphoid tumors that occur in association with AIDS. Patients often present with an advanced stage of disease and highly malignant subtypes including BURKITT LYMPHOMA; IMMUNOBLASTIC LARGE-CELL LYMPHOMA; PRIMARY EFFUSION LYMPHOMA; and DIFFUSE, LARGE B-CELL, LYMPHOMA. The tumors are often disseminated in unusual extranodal sites and chromosomal abnormalities are frequently present. It is likely that polyclonal B-cell lymphoproliferation in AIDS is a complex result of EBV infection, HIV antigenic stimulation, and T-cell-dependent HIV activation. | 0 | 1.99 | 1 | 0 |
| Toxoplasmosis, Cerebral Infections of the BRAIN caused by the protozoan TOXOPLASMA gondii that primarily arise in individuals with IMMUNOLOGIC DEFICIENCY SYNDROMES (see also AIDS-RELATED OPPORTUNISTIC INFECTIONS). The infection may involve the brain diffusely or form discrete abscesses. Clinical manifestations include SEIZURES, altered mentation, headache, focal neurologic deficits, and INTRACRANIAL HYPERTENSION. (From Joynt, Clinical Neurology, 1998, Ch27, pp41-3) | 0 | 1.99 | 1 | 0 |
| Pneumothorax, Primary Spontaneous [description not available] | 0 | 1.99 | 1 | 0 |
| Pneumothorax An accumulation of air or gas in the PLEURAL CAVITY, which may occur spontaneously or as a result of trauma or a pathological process. The gas may also be introduced deliberately during PNEUMOTHORAX, ARTIFICIAL. | 0 | 1.99 | 1 | 0 |
| 46, XY Gonadal Dysgenesis [description not available] | 0 | 1.99 | 1 | 0 |
| Klein Syndrome [description not available] | 0 | 1.99 | 1 | 0 |
| Infections, Hepadnaviridae [description not available] | 0 | 1.99 | 1 | 0 |
| Hepadnaviridae Infections Virus diseases caused by the HEPADNAVIRIDAE. | 0 | 1.99 | 1 | 0 |
| Corneal Diseases Diseases of the cornea. | 0 | 1.99 | 1 | 0 |
| Malabsorption Syndromes General term for a group of MALNUTRITION syndromes caused by failure of normal INTESTINAL ABSORPTION of nutrients. | 0 | 6.37 | 23 | 0 |
| Pulmonary Sarcoidosis [description not available] | 0 | 1.99 | 1 | 0 |
| Sarcoidosis, Pulmonary Sarcoidosis affecting predominantly the lungs, the site most frequently involved and most commonly causing morbidity and mortality in sarcoidosis. Pulmonary sarcoidosis is characterized by sharply circumscribed granulomas in the alveolar, bronchial, and vascular walls, composed of tightly packed cells derived from the mononuclear phagocyte system. The clinical symptoms when present are dyspnea upon exertion, nonproductive cough, and wheezing. (Cecil Textbook of Medicine, 19th ed, p431) | 0 | 1.99 | 1 | 0 |
| Cardiomyopathy, Restrictive A form of CARDIAC MUSCLE disease in which the ventricular walls are excessively rigid, impeding ventricular filling. It is marked by reduced diastolic volume of either or both ventricles but normal or nearly normal systolic function. It may be idiopathic or associated with other diseases (ENDOMYOCARDIAL FIBROSIS or AMYLOIDOSIS) causing interstitial fibrosis. | 0 | 1.99 | 1 | 0 |
| Charcot-Marie-Tooth Disease, Demyelinating, Type 4f [description not available] | 0 | 2.38 | 2 | 0 |
| Alpha Virus Infections [description not available] | 0 | 1.99 | 1 | 0 |
| Exophthalmos Abnormal protrusion of both eyes; may be caused by endocrine gland malfunction, malignancy, injury, or paralysis of the extrinsic muscles of the eye. | 0 | 2 | 1 | 0 |
| Angina at Rest [description not available] | 0 | 2 | 1 | 0 |
| Angina, Unstable Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION. | 0 | 2 | 1 | 0 |
| Acquired-Immune Deficiency Syndrome Dementia Complex [description not available] | 0 | 2.68 | 3 | 0 |
| AIDS Dementia Complex A neurologic condition associated with the ACQUIRED IMMUNODEFICIENCY SYNDROME and characterized by impaired concentration and memory, slowness of hand movements, ATAXIA, incontinence, apathy, and gait difficulties associated with HIV-1 viral infection of the central nervous system. Pathologic examination of the brain reveals white matter rarefaction, perivascular infiltrates of lymphocytes, foamy macrophages, and multinucleated giant cells. (From Adams et al., Principles of Neurology, 6th ed, pp760-1; N Engl J Med, 1995 Apr 6;332(14):934-40) | 0 | 2.68 | 3 | 0 |
| Angor Pectoris [description not available] | 0 | 3.77 | 2 | 1 |
| Angina Pectoris The symptom of paroxysmal pain consequent to MYOCARDIAL ISCHEMIA usually of distinctive character, location and radiation. It is thought to be provoked by a transient stressful situation during which the oxygen requirements of the MYOCARDIUM exceed that supplied by the CORONARY CIRCULATION. | 0 | 8.77 | 2 | 1 |
| Neurilemoma [description not available] | 0 | 2 | 1 | 0 |
| Neurilemmoma A neoplasm that arises from SCHWANN CELLS of the cranial, peripheral, and autonomic nerves. Clinically, these tumors may present as a cranial neuropathy, abdominal or soft tissue mass, intracranial lesion, or with spinal cord compression. Histologically, these tumors are encapsulated, highly vascular, and composed of a homogenous pattern of biphasic fusiform-shaped cells that may have a palisaded appearance. (From DeVita Jr et al., Cancer: Principles and Practice of Oncology, 5th ed, pp964-5) | 0 | 2 | 1 | 0 |
| Carcinoma, Papillary A malignant neoplasm characterized by the formation of numerous, irregular, finger-like projections of fibrous stroma that is covered with a surface layer of neoplastic epithelial cells. (Stedman, 25th ed) | 0 | 3.75 | 2 | 0 |
| Methemoglobinemia The presence of methemoglobin in the blood, resulting in cyanosis. A small amount of methemoglobin is present in the blood normally, but injury or toxic agents convert a larger proportion of hemoglobin into methemoglobin, which does not function reversibly as an oxygen carrier. Methemoglobinemia may be due to a defect in the enzyme NADH methemoglobin reductase (an autosomal recessive trait) or to an abnormality in hemoglobin M (an autosomal dominant trait). (Dorland, 27th ed) | 0 | 7.37 | 2 | 0 |
| A-Thalassemia [description not available] | 0 | 2 | 1 | 0 |
| alpha-Thalassemia A disorder characterized by reduced synthesis of the alpha chains of hemoglobin. The severity of this condition can vary from mild anemia to death, depending on the number of genes deleted. | 0 | 2 | 1 | 0 |
| Cardiovascular Pregnancy Complications [description not available] | 0 | 2.65 | 3 | 0 |
| Hypospermatogenesis [description not available] | 0 | 2 | 1 | 0 |
| Ataxia with Lactic Acidosis [description not available] | 0 | 2.38 | 2 | 0 |
| Pyruvate Dehydrogenase Complex Deficiency Disease An inherited metabolic disorder caused by deficient enzyme activity in the PYRUVATE DEHYDROGENASE COMPLEX, resulting in deficiency of acetyl CoA and reduced synthesis of acetylcholine. Two clinical forms are recognized: neonatal and juvenile. The neonatal form is a relatively common cause of lactic acidosis in the first weeks of life and may also feature an erythematous rash. The juvenile form presents with lactic acidosis, alopecia, intermittent ATAXIA; SEIZURES; and an erythematous rash. (From J Inherit Metab Dis 1996;19(4):452-62) Autosomal recessive and X-linked forms are caused by mutations in the genes for the three different enzyme components of this multisubunit pyruvate dehydrogenase complex. One of the mutations at Xp22.2-p22.1 in the gene for the E1 alpha component of the complex leads to LEIGH DISEASE. | 0 | 2.38 | 2 | 0 |
| Anguilluliasis [description not available] | 0 | 2.37 | 2 | 0 |
| Strongyloidiasis Infection with nematodes of the genus STRONGYLOIDES. The presence of larvae may produce pneumonitis and the presence of adult worms in the intestine could lead to moderate to severe diarrhea. | 0 | 2.37 | 2 | 0 |
| Batten Turner Congenital Myopathy [description not available] | 0 | 2 | 1 | 0 |
| Hypertension, Renal Persistent high BLOOD PRESSURE due to KIDNEY DISEASES, such as those involving the renal parenchyma, the renal vasculature, or tumors that secrete RENIN. | 0 | 2.36 | 2 | 0 |
| Familial Hyperpotassemia and Hypertension [description not available] | 0 | 2 | 1 | 0 |
| Pseudohypoaldosteronism A heterogeneous group of disorders characterized by renal electrolyte transport dysfunctions. Congenital forms are rare autosomal disorders characterized by neonatal hypertension, HYPERKALEMIA, increased RENIN activity and ALDOSTERONE concentration. The Type I features HYPERKALEMIA with sodium wasting; Type II, HYPERKALEMIA without sodium wasting. Pseudohypoaldosteronism can be the result of a defective renal electrolyte transport protein or acquired after KIDNEY TRANSPLANTATION. | 0 | 2 | 1 | 0 |
| Gasser Syndrome [description not available] | 0 | 2 | 1 | 0 |
| Hemolytic-Uremic Syndrome A syndrome that is associated with microvascular diseases of the KIDNEY, such as RENAL CORTICAL NECROSIS. It is characterized by hemolytic anemia (ANEMIA, HEMOLYTIC); THROMBOCYTOPENIA; and ACUTE RENAL FAILURE. | 0 | 2 | 1 | 0 |
| Itching [description not available] | 0 | 3.38 | 1 | 1 |
| Pruritus An intense itching sensation that produces the urge to rub or scratch the skin to obtain relief. | 0 | 3.38 | 1 | 1 |
| Bronchiolitis, Exudative [description not available] | 0 | 2.4 | 2 | 0 |
| Bronchiolitis Obliterans Inflammation of the BRONCHIOLES leading to an obstructive lung disease. Bronchioles are characterized by fibrous granulation tissue with bronchial exudates in the lumens. Clinical features include a nonproductive cough and DYSPNEA. | 0 | 2.4 | 2 | 0 |
| Hamartoma A focal malformation resembling a neoplasm, composed of an overgrowth of mature cells and tissues that normally occur in the affected area. | 0 | 2.37 | 2 | 0 |
| Deficiency, Riboflavin [description not available] | 0 | 2.87 | 4 | 0 |
| Cochlear Diseases Pathological processes of the snail-like structure (COCHLEA) of the inner ear (LABYRINTH) which can involve its nervous tissue, blood vessels, or fluid (ENDOLYMPH). | 0 | 2 | 1 | 0 |
| Gyrate Atrophy Progressive, autosomal recessive, diffuse atrophy of the choroid, pigment epithelium, and sensory retina that begins in childhood. | 0 | 3.38 | 1 | 1 |
| Myelomonocytic Leukemia, Chronic [description not available] | 0 | 2 | 1 | 0 |
| Leukemia, Myelomonocytic, Chronic A myelodysplastic-myeloproliferative disease characterized by monocytosis, increased monocytes in the bone marrow, variable degrees of dysplasia, but an absence of immature granulocytes in the blood. | 0 | 2 | 1 | 0 |
| Dwarfism, Thanatophoric [description not available] | 0 | 1.99 | 1 | 0 |
| Adrenoleukodystrophy, Autosomal Neonatal Form [description not available] | 0 | 2 | 1 | 0 |
| Peroxisomal Disorders A heterogeneous group of inherited metabolic disorders marked by absent or dysfunctional PEROXISOMES. Peroxisomal enzymatic abnormalities may be single or multiple. Biosynthetic peroxisomal pathways are compromised, including the ability to synthesize ether lipids and to oxidize long-chain fatty acid precursors. Diseases in this category include ZELLWEGER SYNDROME; INFANTILE REFSUM DISEASE; rhizomelic chondrodysplasia (CHONDRODYSPLASIA PUNCTATA, RHIZOMELIC); hyperpipecolic acidemia; neonatal adrenoleukodystrophy; and ADRENOLEUKODYSTROPHY (X-linked). Neurologic dysfunction is a prominent feature of most peroxisomal disorders. | 0 | 2 | 1 | 0 |
| Infantile Respiratory Distress Syndrome [description not available] | 0 | 3.21 | 6 | 0 |
| Respiratory Distress Syndrome, Newborn A condition of the newborn marked by DYSPNEA with CYANOSIS, heralded by such prodromal signs as dilatation of the alae nasi, expiratory grunt, and retraction of the suprasternal notch or costal margins, mostly frequently occurring in premature infants, children of diabetic mothers, and infants delivered by cesarean section, and sometimes with no apparent predisposing cause. | 0 | 3.21 | 6 | 0 |
| Anticipation, Genetic The apparent tendency of certain diseases to appear at earlier AGE OF ONSET and with increasing severity in successive generations. (Rieger et al., Glossary of Genetics: Classical and Molecular, 5th ed) | 0 | 2 | 1 | 0 |
| Newcastle Disease An acute febrile, contagious, viral disease of birds caused by an AVULAVIRUS called NEWCASTLE DISEASE VIRUS. It is characterized by respiratory and nervous symptoms in fowl and is transmissible to man causing a severe, but transient conjunctivitis. | 0 | 7.87 | 4 | 0 |
| Bradyarrhythmia [description not available] | 0 | 2 | 1 | 0 |
| Bradycardia Cardiac arrhythmias that are characterized by excessively slow HEART RATE, usually below 50 beats per minute in human adults. They can be classified broadly into SINOATRIAL NODE dysfunction and ATRIOVENTRICULAR BLOCK. | 0 | 2 | 1 | 0 |
| Cold Fingers, Hereditary [description not available] | 0 | 2.38 | 2 | 0 |
| Raynaud Disease An idiopathic vascular disorder characterized by bilateral Raynaud phenomenon, the abrupt onset of digital paleness or CYANOSIS in response to cold exposure or stress. | 0 | 2.38 | 2 | 0 |
| Fibroid [description not available] | 0 | 2 | 1 | 0 |
| Leiomyoma A benign tumor derived from smooth muscle tissue, also known as a fibroid tumor. They rarely occur outside of the UTERUS and the GASTROINTESTINAL TRACT but can occur in the SKIN and SUBCUTANEOUS TISSUE, probably arising from the smooth muscle of small blood vessels in these tissues. | 0 | 2 | 1 | 0 |
| Anesthesia Related Hyperthermia [description not available] | 0 | 2 | 1 | 0 |
| Jaundice, Spirochetal [description not available] | 0 | 2 | 1 | 0 |
| Antibody Deficiency Syndrome [description not available] | 0 | 2 | 1 | 0 |
| Immunologic Deficiency Syndromes Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral. | 0 | 2 | 1 | 0 |
| Gelineau Syndrome [description not available] | 0 | 2.37 | 2 | 0 |
| Narcolepsy A condition characterized by recurrent episodes of daytime somnolence and lapses in consciousness (microsomnias) that may be associated with automatic behaviors and AMNESIA. CATAPLEXY; SLEEP PARALYSIS, and hypnagogic HALLUCINATIONS frequently accompany narcolepsy. The pathophysiology of this disorder includes sleep-onset rapid eye movement (REM) sleep, which normally follows stage III or IV sleep. (From Neurology 1998 Feb;50(2 Suppl 1):S2-S7) | 0 | 2.37 | 2 | 0 |
| Aseptic Necrosis of Femur Head [description not available] | 0 | 2 | 1 | 0 |
| Acne [description not available] | 0 | 3.39 | 1 | 1 |
| Acne Vulgaris A chronic disorder of the pilosebaceous apparatus associated with an increase in sebum secretion. It is characterized by open comedones (blackheads), closed comedones (whiteheads), and pustular nodules. The cause is unknown, but heredity and age are predisposing factors. | 0 | 3.39 | 1 | 1 |
| Placental Abruption [description not available] | 0 | 3.29 | 2 | 0 |
| Abruptio Placentae Premature separation of the normally implanted PLACENTA from the UTERUS. Signs of varying degree of severity include UTERINE BLEEDING, uterine MUSCLE HYPERTONIA, and FETAL DISTRESS or FETAL DEATH. | 0 | 3.29 | 2 | 0 |
| Multiple Endocrine Neoplasia Type 1 A form of multiple endocrine neoplasia that is characterized by the combined occurrence of tumors in the PARATHYROID GLANDS, the PITUITARY GLAND, and the PANCREATIC ISLETS. The resulting clinical signs include HYPERPARATHYROIDISM; HYPERCALCEMIA; HYPERPROLACTINEMIA; CUSHING DISEASE; GASTRINOMA; and ZOLLINGER-ELLISON SYNDROME. This disease is due to loss-of-function of the MEN1 gene, a tumor suppressor gene (GENES, TUMOR SUPPRESSOR) on CHROMOSOME 11 (Locus: 11q13). | 0 | 2 | 1 | 0 |
| Cardiac Arrest, Sudden [description not available] | 0 | 2 | 1 | 0 |
| Death, Sudden, Cardiac Unexpected rapid natural death due to cardiovascular collapse within one hour of initial symptoms. It is usually caused by the worsening of existing heart diseases. The sudden onset of symptoms, such as CHEST PAIN and CARDIAC ARRHYTHMIAS, particularly VENTRICULAR TACHYCARDIA, can lead to the loss of consciousness and cardiac arrest followed by biological death. (from Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine, 7th ed., 2005) | 0 | 2 | 1 | 0 |
| Carcinoma, Large Cell A tumor of undifferentiated (anaplastic) cells of large size. It is usually bronchogenic. (From Dorland, 27th ed) | 0 | 2 | 1 | 0 |
| Abnormalities, Congenital, Nervous System [description not available] | 0 | 2.92 | 1 | 0 |
| Aqueductal Stenosis [description not available] | 0 | 2.87 | 4 | 0 |
| Closed Head Injuries [description not available] | 0 | 2 | 1 | 0 |
| Cancer of Parotid [description not available] | 0 | 2 | 1 | 0 |
| Parotid Neoplasms Tumors or cancer of the PAROTID GLAND. | 0 | 2 | 1 | 0 |
| Auditory Processing Disorder, Central [description not available] | 0 | 2 | 1 | 0 |
| Astigmatism Unequal curvature of the refractive surfaces of the eye. Thus a point source of light cannot be brought to a point focus on the retina but is spread over a more or less diffuse area. This results from the radius of curvature in one plane being longer or shorter than the radius at right angles to it. (Dorland, 27th ed) | 0 | 2 | 1 | 0 |
| Lens Dislocation [description not available] | 0 | 2.66 | 3 | 0 |
| Nearsightedness [description not available] | 0 | 2.66 | 3 | 0 |
| Myopia A refractive error in which rays of light entering the EYE parallel to the optic axis are brought to a focus in front of the RETINA when accommodation (ACCOMMODATION, OCULAR) is relaxed. This results from an overly curved CORNEA or from the eyeball being too long from front to back. It is also called nearsightedness. | 0 | 2.66 | 3 | 0 |
| Dementia Multi-Infarct [description not available] | 0 | 2 | 1 | 0 |
| Schistosoma mansoni Infection [description not available] | 0 | 2 | 1 | 0 |
| Schistosomiasis mansoni Schistosomiasis caused by Schistosoma mansoni. It is endemic in Africa, the Middle East, South America, and the Caribbean and affects mainly the bowel, spleen, and liver. | 0 | 2 | 1 | 0 |
| Gangliocytoma [description not available] | 0 | 2.01 | 1 | 0 |
| Sclerosis A pathological process consisting of hardening or fibrosis of an anatomical structure, often a vessel or a nerve. | 0 | 2.37 | 2 | 0 |
| Abdominal Epilepsy [description not available] | 0 | 2.01 | 1 | 0 |
| Epilepsies, Partial Conditions characterized by recurrent paroxysmal neuronal discharges which arise from a focal region of the brain. Partial seizures are divided into simple and complex, depending on whether consciousness is unaltered (simple partial seizure) or disturbed (complex partial seizure). Both types may feature a wide variety of motor, sensory, and autonomic symptoms. Partial seizures may be classified by associated clinical features or anatomic location of the seizure focus. A secondary generalized seizure refers to a partial seizure that spreads to involve the brain diffusely. (From Adams et al., Principles of Neurology, 6th ed, pp317) | 0 | 2.01 | 1 | 0 |
| Dizzyness [description not available] | 0 | 2.01 | 1 | 0 |
| Dizziness An imprecise term which may refer to a sense of spatial disorientation, motion of the environment, or lightheadedness. | 0 | 2.01 | 1 | 0 |
| Brain Dead [description not available] | 0 | 2.37 | 2 | 0 |
| B-Cell Leukemia [description not available] | 0 | 2.01 | 1 | 0 |
| Endothelioma, Vascular [description not available] | 0 | 1.95 | 1 | 0 |
| Hemangioendothelioma A neoplasm derived from blood vessels, characterized by numerous prominent endothelial cells that occur singly, in aggregates, and as the lining of congeries of vascular tubes or channels. Hemangioendotheliomas are relatively rare and are of intermediate malignancy (between benign hemangiomas and conventional angiosarcomas). They affect men and women about equally and rarely develop in childhood. (From Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1866) | 0 | 1.95 | 1 | 0 |
| Dermatitis, Occupational A recurrent contact dermatitis caused by substances found in the work place. | 0 | 1.95 | 1 | 0 |
| Keratoderma Blennorrhagicum [description not available] | 0 | 1.95 | 1 | 0 |
| Keratosis Any horny growth such as a wart or callus. | 0 | 1.95 | 1 | 0 |
| Enterovirus Infections Diseases caused by ENTEROVIRUS. | 0 | 1.95 | 1 | 0 |
| Adult Rickets [description not available] | 0 | 2.35 | 2 | 0 |
| Osteomalacia Disorder caused by an interruption of the mineralization of organic bone matrix leading to bone softening, bone pain, and weakness. It is the adult form of rickets resulting from disruption of VITAMIN D; PHOSPHORUS; or CALCIUM homeostasis. | 0 | 2.35 | 2 | 0 |
| Hemiplegia, Crossed [description not available] | 0 | 1.95 | 1 | 0 |
| Hemiplegia Severe or complete loss of motor function on one side of the body. This condition is usually caused by BRAIN DISEASES that are localized to the cerebral hemisphere opposite to the side of weakness. Less frequently, BRAIN STEM lesions; cervical SPINAL CORD DISEASES; PERIPHERAL NERVOUS SYSTEM DISEASES; and other conditions may manifest as hemiplegia. The term hemiparesis (see PARESIS) refers to mild to moderate weakness involving one side of the body. | 0 | 1.95 | 1 | 0 |
| Enteric Fever [description not available] | 0 | 2.64 | 3 | 0 |
| Typhoid Fever An acute systemic febrile infection caused by SALMONELLA TYPHI, a serotype of SALMONELLA ENTERICA. | 0 | 2.64 | 3 | 0 |
| Neutropenia A decrease in the number of NEUTROPHILS found in the blood. | 0 | 3.27 | 2 | 0 |
| Acidosis, Diabetic [description not available] | 0 | 3.78 | 4 | 0 |
| Diabetic Ketoacidosis A life-threatening complication of diabetes mellitus, primarily of TYPE 1 DIABETES MELLITUS with severe INSULIN deficiency and extreme HYPERGLYCEMIA. It is characterized by KETOSIS; DEHYDRATION; and depressed consciousness leading to COMA. | 0 | 3.78 | 4 | 0 |
| Hemoptysis Expectoration or spitting of blood originating from any part of the RESPIRATORY TRACT, usually from hemorrhage in the lung parenchyma (PULMONARY ALVEOLI) and the BRONCHIAL ARTERIES. | 0 | 1.95 | 1 | 0 |
| African Sleeping Sickness [description not available] | 0 | 1.95 | 1 | 0 |
| Trypanosomiasis, African A disease endemic among people and animals in Central Africa. It is caused by various species of trypanosomes, particularly T. gambiense and T. rhodesiense. Its second host is the TSETSE FLY. Involvement of the central nervous system produces African sleeping sickness. Nagana is a rapidly fatal trypanosomiasis of horses and other animals. | 0 | 1.95 | 1 | 0 |
| Toxemia A condition produced by the presence of toxins or other harmful substances in the BLOOD. | 0 | 2.35 | 2 | 0 |
| Familial Precocious Puberty [description not available] | 0 | 1.95 | 1 | 0 |
| Autosomal Chromosome Disorders [description not available] | 0 | 3.04 | 5 | 0 |
| Puberty, Precocious Development of SEXUAL MATURATION in boys and girls at a chronological age that is 2.5 standard deviations below the mean age at onset of PUBERTY in the population. This early maturation of the hypothalamic-pituitary-gonadal axis results in sexual precocity, elevated serum levels of GONADOTROPINS and GONADAL STEROID HORMONES such as ESTRADIOL and TESTOSTERONE. | 0 | 1.95 | 1 | 0 |
| Dermatophytoses [description not available] | 0 | 1.95 | 1 | 0 |
| Tinea Fungal infection of keratinized tissues such as hair, skin and nails. The main causative fungi include MICROSPORUM; TRICHOPHYTON; and EPIDERMOPHYTON. | 0 | 1.95 | 1 | 0 |
| Perforated Appendicitis [description not available] | 0 | 2.35 | 2 | 0 |
| Cancer of Cecum [description not available] | 0 | 1.95 | 1 | 0 |
| Appendicitis Acute inflammation of the APPENDIX. Acute appendicitis is classified as simple, gangrenous, or perforated. | 0 | 2.35 | 2 | 0 |
| Ectopia Lentis Congenital displacement of the lens resulting from defective zonule formation. | 0 | 1.95 | 1 | 0 |
| Alcoholic Intoxication An acute brain syndrome which results from the excessive ingestion of ETHANOL or ALCOHOLIC BEVERAGES. | 0 | 2.86 | 4 | 0 |
| Bone Diseases, Developmental Diseases resulting in abnormal GROWTH or abnormal MORPHOGENESIS of BONES. | 0 | 2.36 | 2 | 0 |
| Anemia, Hypoplastic [description not available] | 0 | 2.36 | 2 | 0 |
| Anemia, Aplastic A form of anemia in which the bone marrow fails to produce adequate numbers of peripheral blood elements. | 0 | 2.36 | 2 | 0 |
| Myeloproliferative Disorders Conditions which cause proliferation of hemopoietically active tissue or of tissue which has embryonic hemopoietic potential. They all involve dysregulation of multipotent MYELOID PROGENITOR CELLS, most often caused by a mutation in the JAK2 PROTEIN TYROSINE KINASE. | 0 | 7.64 | 3 | 0 |
| Enzootic Ataxia [description not available] | 0 | 1.95 | 1 | 0 |
| Hemoglobinopathies A group of inherited disorders characterized by structural alterations within the hemoglobin molecule. | 0 | 2.87 | 4 | 0 |
| Digitate Dermatosis [description not available] | 0 | 1.95 | 1 | 0 |
| Parapsoriasis The term applied to a group of relatively uncommon inflammatory, maculopapular, scaly eruptions of unknown etiology and resistant to conventional treatment. Eruptions are both psoriatic and lichenoid in appearance, but the diseases are distinct from psoriasis, lichen planus, or other recognized dermatoses. Proposed nomenclature divides parapsoriasis into two distinct subgroups, PITYRIASIS LICHENOIDES and parapsoriasis en plaques (small- and large-plaque parapsoriasis). | 0 | 6.95 | 1 | 0 |
| Viral Hepatitis, Human [description not available] | 0 | 2.88 | 4 | 0 |
| Hepatitis, Viral, Human INFLAMMATION of the LIVER in humans due to infection by VIRUSES. There are several significant types of human viral hepatitis with infection caused by enteric-transmission (HEPATITIS A; HEPATITIS E) or blood transfusion (HEPATITIS B; HEPATITIS C; and HEPATITIS D). | 0 | 2.88 | 4 | 0 |
| Anemia, Sideroblastic Anemia characterized by the presence of erythroblasts containing excessive deposits of iron in the marrow. | 0 | 3.27 | 2 | 0 |
| Labor, Premature [description not available] | 0 | 1.95 | 1 | 0 |
| Ectromelia, Infectious A viral infection of mice, causing edema and necrosis followed by limb loss. | 0 | 1.95 | 1 | 0 |
| Mast-Cell Sarcoma A unifocal malignant tumor that consists of atypical pathological MAST CELLS without systemic involvement. It causes local destructive growth in organs other than in skin or bone marrow. | 0 | 1.95 | 1 | 0 |
| Cerebromalacia [description not available] | 0 | 1.95 | 1 | 0 |
| Aneurysm, Aortic [description not available] | 0 | 2.35 | 2 | 0 |
| Aortic Aneurysm An abnormal balloon- or sac-like dilatation in the wall of AORTA. | 0 | 2.35 | 2 | 0 |
| Choreoathetosis Self-Mutilation Hyperuricemia Syndrome [description not available] | 0 | 1.95 | 1 | 0 |
| Lesch-Nyhan Syndrome An inherited disorder transmitted as a sex-linked trait and caused by a deficiency of an enzyme of purine metabolism; HYPOXANTHINE PHOSPHORIBOSYLTRANSFERASE. Affected individuals are normal in the first year of life and then develop psychomotor retardation, extrapyramidal movement disorders, progressive spasticity, and seizures. Self-destructive behaviors such as biting of fingers and lips are seen frequently. Intellectual impairment may also occur but is typically not severe. Elevation of uric acid in the serum leads to the development of renal calculi and gouty arthritis. (Menkes, Textbook of Child Neurology, 5th ed, pp127) | 0 | 1.95 | 1 | 0 |
| Icterus Gravis Neonatorum [description not available] | 0 | 2.64 | 3 | 0 |
| Jaundice, Neonatal Yellow discoloration of the SKIN; MUCOUS MEMBRANE; and SCLERA in the NEWBORN. It is a sign of NEONATAL HYPERBILIRUBINEMIA. Most cases are transient self-limiting (PHYSIOLOGICAL NEONATAL JAUNDICE) occurring in the first week of life, but some can be a sign of pathological disorders, particularly LIVER DISEASES. | 0 | 2.64 | 3 | 0 |
| Action Tremor [description not available] | 0 | 1.95 | 1 | 0 |
| Tremor Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor, a common manifestation of CEREBELLAR DISEASES, is aggravated by movement. In contrast, resting tremor is maximal when there is no attempt at voluntary movement, and occurs as a relatively frequent manifestation of PARKINSON DISEASE. | 0 | 1.95 | 1 | 0 |
| Hematochezia The passage of bright red blood from the rectum. The blood may or may not be mixed with formed stool in the form of blood, blood clots, bloody stool or diarrhea. | 0 | 2.64 | 3 | 0 |
| Gastrointestinal Hemorrhage Bleeding in any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM. | 0 | 2.64 | 3 | 0 |
| Eosinophilia, Tropical [description not available] | 0 | 1.95 | 1 | 0 |
| Congenital Familial Lymphedema [description not available] | 0 | 2.36 | 2 | 0 |
| Melena The black, tarry, foul-smelling FECES that contain degraded blood. | 0 | 1.95 | 1 | 0 |
| Bone Inflammation [description not available] | 0 | 1.95 | 1 | 0 |
| Eosinophilia Abnormal increase of EOSINOPHILS in the blood, tissues or organs. | 0 | 1.95 | 1 | 0 |
| Lymphedema Edema due to obstruction of lymph vessels or disorders of the lymph nodes. | 0 | 2.36 | 2 | 0 |
| Congenital Myotonic Dystrophy [description not available] | 0 | 1.95 | 1 | 0 |
| Myotonic Dystrophy Neuromuscular disorder characterized by PROGRESSIVE MUSCULAR ATROPHY; MYOTONIA, and various multisystem atrophies. Mild INTELLECTUAL DISABILITY may also occur. Abnormal TRINUCLEOTIDE REPEAT EXPANSION in the 3' UNTRANSLATED REGIONS of DMPK PROTEIN gene is associated with Myotonic Dystrophy 1. DNA REPEAT EXPANSION of zinc finger protein-9 gene intron is associated with Myotonic Dystrophy 2. | 0 | 1.95 | 1 | 0 |
| Colonic Inertia Symptom characterized by the passage of stool once a week or less. | 0 | 2.35 | 2 | 0 |
| Constipation Infrequent or difficult evacuation of FECES. These symptoms are associated with a variety of causes, including low DIETARY FIBER intake, emotional or nervous disturbances, systemic and structural disorders, drug-induced aggravation, and infections. | 0 | 2.35 | 2 | 0 |
| Hymenolepiasis Infection with tapeworms of the genus Hymenolepis. | 0 | 3.55 | 3 | 0 |
| Embolus [description not available] | 0 | 2.86 | 1 | 0 |
| Embolism Blocking of a blood vessel by an embolus which can be a blood clot or other undissolved material in the blood stream. | 0 | 2.86 | 1 | 0 |
| Pancreatic Cyst A true cyst of the PANCREAS, distinguished from the much more common PANCREATIC PSEUDOCYST by possessing a lining of mucous EPITHELIUM. Pancreatic cysts are categorized as congenital, retention, neoplastic, parasitic, enterogenous, or dermoid. Congenital cysts occur more frequently as solitary cysts but may be multiple. Retention cysts are gross enlargements of PANCREATIC DUCTS secondary to ductal obstruction. (From Bockus Gastroenterology, 4th ed, p4145) | 0 | 3.55 | 9 | 0 |
| Fistula Abnormal communication most commonly seen between two internal organs, or between an internal organ and the surface of the body. | 0 | 3.05 | 5 | 0 |
| Carbon Monoxide Poisoning Toxic asphyxiation due to the displacement of oxygen from oxyhemoglobin by carbon monoxide. | 0 | 1.95 | 1 | 0 |
| Gastric Fistula Abnormal passage communicating with the STOMACH. | 0 | 2.64 | 3 | 0 |
| Pemphigus Foliaceus [description not available] | 0 | 1.95 | 1 | 0 |
| Pemphigus Group of chronic blistering diseases characterized histologically by ACANTHOLYSIS and blister formation within the EPIDERMIS. | 0 | 1.95 | 1 | 0 |
| White Muscle Disease A myodegeneration most frequent in calves and lambs whose dams have been fed during gestation or longer on feeds, especially legumes (FABACEAE), grown in certain areas where selenium is either deficient or unavailable in the soil. It has been recorded in many countries. It has been produced experimentally in several species of animals on low-selenium intake. A similar myopathy occurs naturally in goats, deer, foals, and dogs but proof of the etiology is lacking. (Merck Veterinary Manual, 5th ed) | 0 | 1.95 | 1 | 0 |
| Alcohol Withdrawal Associated Autonomic Hyperactivity [description not available] | 0 | 1.95 | 1 | 0 |
| Psychoses, Alcoholic A group of mental disorders associated with organic brain damage and caused by poisoning from alcohol. | 0 | 1.95 | 1 | 0 |
| Alveolar Echinococcosis, Hepatic [description not available] | 0 | 1.95 | 1 | 0 |
| Hemorrhagic Shock [description not available] | 0 | 2.38 | 2 | 0 |
| Pancoast Syndrome A condition caused by an apical lung tumor (Pancoast tumor) with involvement of the nearby vertebral column and the BRACHIAL PLEXUS. Symptoms include pain in the shoulder and the arm, and atrophy of the hand. | 0 | 1.98 | 1 | 0 |
| Bilateral Wilms Tumor [description not available] | 0 | 2.38 | 2 | 0 |
| Wilms Tumor A malignant kidney tumor, caused by the uncontrolled multiplication of renal stem (blastemal), stromal (STROMAL CELLS), and epithelial (EPITHELIAL CELLS) elements. However, not all three are present in every case. Several genes or chromosomal areas have been associated with Wilms tumor which is usually found in childhood as a firm lump in a child's side or ABDOMEN. | 0 | 2.38 | 2 | 0 |
| Amyotonia Congenita [description not available] | 0 | 2.38 | 2 | 0 |
| Neuromuscular Diseases A general term encompassing lower MOTOR NEURON DISEASE; PERIPHERAL NERVOUS SYSTEM DISEASES; and certain MUSCULAR DISEASES. Manifestations include MUSCLE WEAKNESS; FASCICULATION; muscle ATROPHY; SPASM; MYOKYMIA; MUSCLE HYPERTONIA, myalgias, and MUSCLE HYPOTONIA. | 0 | 2.38 | 2 | 0 |
| Basophilic Leukemia, Acute [description not available] | 0 | 1.98 | 1 | 0 |
| Leukemia, Basophilic, Acute A rare acute myeloid leukemia in which the primary differentiation is to BASOPHILS. It is characterized by an extreme increase of immature basophilic granulated cells in the bone marrow and blood. Mature basophils are usually sparse. | 0 | 1.98 | 1 | 0 |
| Familial Hypobetalipoproteinemia [description not available] | 0 | 1.98 | 1 | 0 |
| Hypobetalipoproteinemias Conditions with abnormally low levels of BETA-LIPOPROTEINS (low density lipoproteins or LDL) in the blood. It is defined as LDL values equal to or less than the 5th percentile for the population. They include the autosomal dominant form involving mutation of the APOLIPOPROTEINS B gene, and the autosomal recessive form involving mutation of the microsomal triglyceride transfer protein. All are characterized by low LDL and dietary fat malabsorption. | 0 | 1.98 | 1 | 0 |
| Constitutional Liver Dysfunction [description not available] | 0 | 1.98 | 1 | 0 |
| Cranial Sinus Thrombosis [description not available] | 0 | 1.98 | 1 | 0 |
| Androgenization [description not available] | 0 | 2.36 | 2 | 0 |
| HIV Human immunodeficiency virus. A non-taxonomic and historical term referring to any of two species, specifically HIV-1 and/or HIV-2. Prior to 1986, this was called human T-lymphotropic virus type III/lymphadenopathy-associated virus (HTLV-III/LAV). From 1986-1990, it was an official species called HIV. Since 1991, HIV was no longer considered an official species name; the two species were designated HIV-1 and HIV-2. | 0 | 1.98 | 1 | 0 |
| Remission, Spontaneous A spontaneous diminution or abatement of a disease over time, without formal treatment. | 0 | 1.98 | 1 | 0 |
| Spherocytosis, Hereditary A group of familial congenital hemolytic anemias characterized by numerous abnormally shaped erythrocytes which are generally spheroidal. The erythrocytes have increased osmotic fragility and are abnormally permeable to sodium ions. | 0 | 1.97 | 1 | 0 |
| Rhabdomyosarcoma A malignant solid tumor arising from mesenchymal tissues which normally differentiate to form striated muscle. It can occur in a wide variety of sites. It is divided into four distinct types: pleomorphic, predominantly in male adults; alveolar (RHABDOMYOSARCOMA, ALVEOLAR), mainly in adolescents and young adults; embryonal (RHABDOMYOSARCOMA, EMBRYONAL), predominantly in infants and children; and botryoidal, also in young children. It is one of the most frequently occurring soft tissue sarcomas and the most common in children under 15. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p2186; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, pp1647-9) | 1 | 4.87 | 4 | 0 |
| Antithrombin 3 Deficiency [description not available] | 0 | 1.97 | 1 | 0 |
| Antithrombin III Deficiency An absence or reduced level of Antithrombin III leading to an increased risk for thrombosis. | 0 | 6.97 | 1 | 0 |
| Infectious Bovine Rhinotracheitis A herpesvirus infection of CATTLE characterized by INFLAMMATION and NECROSIS of the mucous membranes of the upper RESPIRATORY TRACT. | 0 | 6.97 | 1 | 0 |
| Diseases, Occupational [description not available] | 0 | 3.57 | 3 | 0 |
| Adenoma, Prolactin-Secreting, Pituitary [description not available] | 0 | 3.58 | 3 | 0 |
| Alpha-Fucosidase Deficiency [description not available] | 0 | 1.97 | 1 | 0 |
| Fucosidosis An autosomal recessive lysosomal storage disease caused by a deficiency of ALPHA-L-FUCOSIDASE activity resulting in an accumulation of fucose containing SPHINGOLIPIDS; GLYCOPROTEINS, and mucopolysaccharides (GLYCOSAMINOGLYCANS) in lysosomes. The infantile form (type I) features psychomotor deterioration, MUSCLE SPASTICITY, coarse facial features, growth retardation, skeletal abnormalities, visceromegaly, SEIZURES, recurrent infections, and MACROGLOSSIA, with death occurring in the first decade of life. Juvenile fucosidosis (type II) is the more common variant and features a slowly progressive decline in neurologic function and angiokeratoma corporis diffusum. Type II survival may be through the fourth decade of life. (From Menkes, Textbook of Child Neurology, 5th ed, p87; Am J Med Genet 1991 Jan;38(1):111-31) | 0 | 1.97 | 1 | 0 |
| Leukemia, Myeloid, Acute, M4 [description not available] | 0 | 1.97 | 1 | 0 |
| Leukemia, Myelomonocytic, Acute A pediatric acute myeloid leukemia involving both myeloid and monocytoid precursors. At least 20% of non-erythroid cells are of monocytic origin. | 0 | 1.97 | 1 | 0 |
| Inner Ear Disease [description not available] | 0 | 1.97 | 1 | 0 |
| Labyrinth Diseases Pathological processes of the inner ear (LABYRINTH) which contains the essential apparatus of hearing (COCHLEA) and balance (SEMICIRCULAR CANALS). | 0 | 1.97 | 1 | 0 |
| Alactasia [description not available] | 0 | 2.87 | 4 | 0 |
| Lactose Intolerance The condition resulting from the absence or deficiency of LACTASE in the MUCOSA cells of the GASTROINTESTINAL TRACT, and the inability to break down LACTOSE in milk for ABSORPTION. Bacterial fermentation of the unabsorbed lactose leads to symptoms that range from a mild indigestion (DYSPEPSIA) to severe DIARRHEA. Lactose intolerance may be an inborn error or acquired. | 0 | 2.87 | 4 | 0 |
| Keratoconjunctivitis Simultaneous inflammation of the cornea and conjunctiva. | 0 | 1.97 | 1 | 0 |
| Idiopathic Inflammatory Myopathies [description not available] | 0 | 1.97 | 1 | 0 |
| Myositis Inflammation of a muscle or muscle tissue. | 0 | 1.97 | 1 | 0 |
| Abnormality, Torsion [description not available] | 0 | 2.36 | 2 | 0 |
| Collagen Diseases Historically, a heterogeneous group of acute and chronic diseases, including rheumatoid arthritis, systemic lupus erythematosus, progressive systemic sclerosis, dermatomyositis, etc. This classification was based on the notion that collagen was equivalent to connective tissue, but with the present recognition of the different types of collagen and the aggregates derived from them as distinct entities, the term collagen diseases now pertains exclusively to those inherited conditions in which the primary defect is at the gene level and affects collagen biosynthesis, post-translational modification, or extracellular processing directly. (From Cecil Textbook of Medicine, 19th ed, p1494) | 0 | 1.97 | 1 | 0 |
| Lipid Metabolism, Inborn Error [description not available] | 0 | 3.78 | 4 | 0 |
| Cholangioma [description not available] | 0 | 2.88 | 4 | 0 |
| Adenoma, Bile Duct A benign tumor of the intrahepatic bile ducts. | 0 | 2.88 | 4 | 0 |
| Cancer of Eye [description not available] | 0 | 2.36 | 2 | 0 |
| Failure to Thrive A condition of substandard growth or diminished capacity to maintain normal function. | 0 | 1.97 | 1 | 0 |
| Alpers Diffuse Degeneration of Cerebral Gray Matter with Hepatic Cirrhosis [description not available] | 0 | 1.96 | 1 | 0 |
| Adult Refsum Disease [description not available] | 0 | 1.96 | 1 | 0 |
| Uveitis, Posterior Inflammation of the choroid as well as the retina and vitreous body. Some form of visual disturbance is usually present. The most important characteristics of posterior uveitis are vitreous opacities, choroiditis, and chorioretinitis. | 0 | 1.97 | 1 | 0 |
| Corridor Disease [description not available] | 0 | 1.97 | 1 | 0 |
| Bilirubin Encephalopathy [description not available] | 0 | 2.38 | 2 | 0 |
| Kernicterus A term used pathologically to describe BILIRUBIN staining of the BASAL GANGLIA; BRAIN STEM; and CEREBELLUM and clinically to describe a syndrome associated with HYPERBILIRUBINEMIA. Clinical features include athetosis, MUSCLE SPASTICITY or hypotonia, impaired vertical gaze, and DEAFNESS. Nonconjugated bilirubin enters the brain and acts as a neurotoxin, often in association with conditions that impair the BLOOD-BRAIN BARRIER (e.g., SEPSIS). This condition occurs primarily in neonates (INFANT, NEWBORN), but may rarely occur in adults. (Menkes, Textbook of Child Neurology, 5th ed, p613) | 0 | 2.38 | 2 | 0 |
| ARC [description not available] | 0 | 2.37 | 2 | 0 |
| AIDS-Related Complex A prodromal phase of infection with the human immunodeficiency virus (HIV). Laboratory criteria separating AIDS-related complex (ARC) from AIDS include elevated or hyperactive B-cell humoral immune responses, compared to depressed or normal antibody reactivity in AIDS; follicular or mixed hyperplasia in ARC lymph nodes, leading to lymphocyte degeneration and depletion more typical of AIDS; evolving succession of histopathological lesions such as localization of Kaposi's sarcoma, signaling the transition to the full-blown AIDS. | 0 | 2.37 | 2 | 0 |
| Tuberculoma A tumor-like mass resulting from the enlargement of a tuberculous lesion. | 0 | 1.96 | 1 | 0 |
| Hypernatremia Excessive amount of sodium in the blood. (Dorland, 27th ed) | 0 | 2.88 | 1 | 0 |
| Hyponatremia Deficiency of sodium in the blood; salt depletion. (Dorland, 27th ed) | 0 | 2.88 | 1 | 0 |
| Infections, Respirovirus [description not available] | 0 | 1.97 | 1 | 0 |
| Endemic Goiter [description not available] | 0 | 1.96 | 1 | 0 |
| Ganglioside Storage Diseases [description not available] | 0 | 1.96 | 1 | 0 |
| ARSA Deficiency [description not available] | 0 | 1.96 | 1 | 0 |
| Gangliosidoses A group of autosomal recessive lysosomal storage disorders marked by the accumulation of GANGLIOSIDES. They are caused by impaired enzymes or defective cofactors required for normal ganglioside degradation in the LYSOSOMES. Gangliosidoses are classified by the specific ganglioside accumulated in the defective degradation pathway. | 0 | 1.96 | 1 | 0 |
| Leukodystrophy, Metachromatic An autosomal recessive metabolic disease caused by a deficiency of CEREBROSIDE-SULFATASE leading to intralysosomal accumulation of cerebroside sulfate (SULFOGLYCOSPHINGOLIPIDS) in the nervous system and other organs. Pathological features include diffuse demyelination, and metachromatically-staining granules in many cell types such as the GLIAL CELLS. There are several allelic and nonallelic forms with a variety of neurological symptoms. | 0 | 1.96 | 1 | 0 |
| Brazilian Spotted Fever [description not available] | 0 | 1.96 | 1 | 0 |
| Boutonneuse Fever A febrile disease of the Mediterranean area, the Crimea, Africa, and India, caused by infection with RICKETTSIA CONORII. | 0 | 1.96 | 1 | 0 |
| Rocky Mountain Spotted Fever An acute febrile illness caused by RICKETTSIA RICKETTSII. It is transmitted to humans by bites of infected ticks and occurs only in North and South America. Characteristics include a sudden onset with headache and chills and fever lasting about two to three weeks. A cutaneous rash commonly appears on the extremities and trunk about the fourth day of illness. | 0 | 1.96 | 1 | 0 |
| Glomerular Necrosis [description not available] | 0 | 2.36 | 2 | 0 |
| Trichostrongylosis Infestation with nematode worms of the genus TRICHOSTRONGYLUS. Man and animals become infected by swallowing larvae, usually with contaminated food or drink, although the larvae may penetrate human skin. | 0 | 1.97 | 1 | 0 |
| Mesenteric Vascular Occlusion Obstruction of the flow in the SPLANCHNIC CIRCULATION by ATHEROSCLEROSIS; EMBOLISM; THROMBOSIS; STENOSIS; TRAUMA; and compression or intrinsic pressure from adjacent tumors. Rare causes are drugs, intestinal parasites, and vascular immunoinflammatory diseases such as PERIARTERITIS NODOSA and THROMBOANGIITIS OBLITERANS. (From Juergens et al., Peripheral Vascular Diseases, 5th ed, pp295-6) | 0 | 1.97 | 1 | 0 |
| Airway Hyper-Responsiveness [description not available] | 0 | 1.97 | 1 | 0 |
| Atrioventricular Nodal Reentrant Tachycardia [description not available] | 0 | 1.97 | 1 | 0 |
| Tachycardia, Supraventricular A generic expression for any tachycardia that originates above the BUNDLE OF HIS. | 0 | 1.97 | 1 | 0 |
| Acid beta-Glucosidase Deficiency [description not available] | 0 | 1.97 | 1 | 0 |
| Gaucher Disease An autosomal recessive disorder caused by a deficiency of acid beta-glucosidase (GLUCOSYLCERAMIDASE) leading to intralysosomal accumulation of glycosylceramide mainly in cells of the MONONUCLEAR PHAGOCYTE SYSTEM. The characteristic Gaucher cells, glycosphingolipid-filled HISTIOCYTES, displace normal cells in BONE MARROW and visceral organs causing skeletal deterioration, hepatosplenomegaly, and organ dysfunction. There are several subtypes based on the presence and severity of neurological involvement. | 0 | 1.97 | 1 | 0 |
| Coagulation, Disseminated Intravascular [description not available] | 0 | 3.56 | 3 | 0 |
| Disseminated Intravascular Coagulation A disorder characterized by procoagulant substances entering the general circulation causing a systemic thrombotic process. The activation of the clotting mechanism may arise from any of a number of disorders. A majority of the patients manifest skin lesions, sometimes leading to PURPURA FULMINANS. | 0 | 3.56 | 3 | 0 |
| Infections, Nematode [description not available] | 0 | 2.64 | 3 | 0 |
| Bancroftian Elephantiasis [description not available] | 0 | 1.96 | 1 | 0 |
| Elephantiasis, Filarial Parasitic infestation of the human lymphatic system by WUCHERERIA BANCROFTI or BRUGIA MALAYI. It is also called lymphatic filariasis. | 0 | 1.96 | 1 | 0 |
| Ataxia with Lactic Acidosis 2 [description not available] | 0 | 1.96 | 1 | 0 |
| Ileal Diseases Pathological development in the ILEUM including the ILEOCECAL VALVE. | 0 | 1.96 | 1 | 0 |
| Anthracosilicosis A form of pneumoconiosis caused by inhalation of dust that contains both CARBON and crystalline SILICON DIOXIDE. These foreign matters induce fibrous nodule formation in the lung. | 0 | 1.96 | 1 | 0 |
| Cancer of the Tonsil [description not available] | 0 | 2.86 | 1 | 0 |
| Tonsillar Neoplasms Tumors or cancer of the PALATINE TONSIL. | 0 | 2.86 | 1 | 0 |
| Osteitis Fibrosa Cystica A fibrous degeneration, cyst formation, and the presence of fibrous nodules in bone, usually due to HYPERPARATHYROIDISM. | 0 | 2.86 | 1 | 0 |
| Hemorrhage, Retinal [description not available] | 0 | 3.33 | 1 | 1 |
| Zollinger-Ellison Syndrome A syndrome that is characterized by the triad of severe PEPTIC ULCER, hypersecretion of GASTRIC ACID, and GASTRIN-producing tumors of the PANCREAS or other tissue (GASTRINOMA). This syndrome may be sporadic or be associated with MULTIPLE ENDOCRINE NEOPLASIA TYPE 1. | 0 | 2.63 | 3 | 0 |
| Anaphylactic Reaction [description not available] | 0 | 2.35 | 2 | 0 |
| Anaphylaxis An acute hypersensitivity reaction due to exposure to a previously encountered ANTIGEN. The reaction may include rapidly progressing URTICARIA, respiratory distress, vascular collapse, systemic SHOCK, and death. | 0 | 2.35 | 2 | 0 |
| Lipodystrophy, Intestinal [description not available] | 0 | 1.94 | 1 | 0 |
| Exomphalos [description not available] | 0 | 1.94 | 1 | 0 |
| Hernia, Umbilical A HERNIA due to an imperfect closure or weakness of the umbilical ring. It appears as a skin-covered protrusion at the UMBILICUS during crying, coughing, or straining. The hernia generally consists of OMENTUM or SMALL INTESTINE. The vast majority of umbilical hernias are congenital but can be acquired due to severe abdominal distention. | 0 | 1.94 | 1 | 0 |
| Thrombocythemia [description not available] | 0 | 4.25 | 7 | 0 |
| Porphyria [description not available] | 0 | 7.35 | 2 | 0 |
| Porphyrias A diverse group of metabolic diseases characterized by errors in the biosynthetic pathway of HEME in the LIVER, the BONE MARROW, or both. They are classified by the deficiency of specific enzymes, the tissue site of enzyme defect, or the clinical features that include neurological (acute) or cutaneous (skin lesions). Porphyrias can be hereditary or acquired as a result of toxicity to the hepatic or erythropoietic marrow tissues. | 0 | 2.35 | 2 | 0 |
| Coarctation of Aorta [description not available] | 0 | 2.35 | 2 | 0 |
| Aortic Coarctation A birth defect characterized by the narrowing of the AORTA that can be of varying degree and at any point from the transverse arch to the iliac bifurcation. Aortic coarctation causes arterial HYPERTENSION before the point of narrowing and arterial HYPOTENSION beyond the narrowed portion. | 0 | 2.35 | 2 | 0 |
| Dermatitis Exfoliativa [description not available] | 0 | 2.86 | 1 | 0 |
| Dermatitis, Exfoliative The widespread involvement of the skin by a scaly, erythematous dermatitis occurring either as a secondary or reactive process to an underlying cutaneous disorder (e.g., atopic dermatitis, psoriasis, etc.), or as a primary or idiopathic disease. It is often associated with the loss of hair and nails, hyperkeratosis of the palms and soles, and pruritus. (From Dorland, 27th ed) | 0 | 2.86 | 1 | 0 |
| Deficiency, Magnesium [description not available] | 0 | 2.35 | 2 | 0 |
| Kidney Papillary Necrosis A complication of kidney diseases characterized by cell death involving KIDNEY PAPILLA in the KIDNEY MEDULLA. Damages to this area may hinder the kidney to concentrate urine resulting in POLYURIA. Sloughed off necrotic tissue may block KIDNEY PELVIS or URETER. Necrosis of multiple renal papillae can lead to KIDNEY FAILURE. | 0 | 1.94 | 1 | 0 |
| Magnesium Deficiency A nutritional condition produced by a deficiency of magnesium in the diet, characterized by anorexia, nausea, vomiting, lethargy, and weakness. Symptoms are paresthesias, muscle cramps, irritability, decreased attention span, and mental confusion, possibly requiring months to appear. Deficiency of body magnesium can exist even when serum values are normal. In addition, magnesium deficiency may be organ-selective, since certain tissues become deficient before others. (Harrison's Principles of Internal Medicine, 12th ed, p1936) | 0 | 2.35 | 2 | 0 |
| Autolysis The spontaneous disintegration of tissues or cells by the action of their own autogenous enzymes. | 0 | 2.86 | 4 | 0 |
| Complications, Labor [description not available] | 0 | 1.95 | 1 | 0 |
| Island Cell Tumor [description not available] | 0 | 3.33 | 7 | 0 |
| Adenoma, Islet Cell A benign tumor of the pancreatic ISLET CELLS. Usually it involves the INSULIN-producing PANCREATIC BETA CELLS, as in INSULINOMA, resulting in HYPERINSULINISM. | 0 | 3.33 | 7 | 0 |
| Fusiform Aneurysm Elongated, spindle-shaped dilation in the wall of blood vessels, usually large ARTERIES with ATHEROSCLEROSIS. | 0 | 1.94 | 1 | 0 |
| Aneurysm Pathological outpouching or sac-like dilatation in the wall of any blood vessel (ARTERIES or VEINS) or the heart (HEART ANEURYSM). It indicates a thin and weakened area in the wall which may later rupture. Aneurysms are classified by location, etiology, or other characteristics. | 0 | 1.94 | 1 | 0 |
| Glandular Fever [description not available] | 0 | 1.94 | 1 | 0 |
| Infectious Mononucleosis A common, acute infection usually caused by the Epstein-Barr virus (HERPESVIRUS 4, HUMAN). There is an increase in mononuclear white blood cells and other atypical lymphocytes, generalized lymphadenopathy, splenomegaly, and occasionally hepatomegaly with hepatitis. | 0 | 1.94 | 1 | 0 |
| Aujeszky Disease [description not available] | 0 | 2.64 | 3 | 0 |
| Abdominal Neoplasms New abnormal growth of tissue in the ABDOMEN. | 0 | 3.19 | 6 | 0 |
| Retroperitoneal Neoplasms New abnormal growth of tissue in the RETROPERITONEAL SPACE. | 0 | 1.95 | 1 | 0 |
| Empyema Presence of pus in a hollow organ or body cavity. | 0 | 1.95 | 1 | 0 |
| Deficiency, Hexosediphosphatase [description not available] | 0 | 1.95 | 1 | 0 |
| Angioma A vascular anomaly due to proliferation of blood or lymphatic vessels that forms a tumor-like mass. Vessels in the angioma may or may not be dilated. | 0 | 2.35 | 2 | 0 |
| Hemangioma A vascular anomaly due to proliferation of BLOOD VESSELS that forms a tumor-like mass. The common types involve CAPILLARIES and VEINS. It can occur anywhere in the body but is most frequently noticed in the SKIN and SUBCUTANEOUS TISSUE. (from Stedman, 27th ed, 2000) | 0 | 2.35 | 2 | 0 |
| Acidosis, Renal Tubular, Type I [description not available] | 0 | 1.95 | 1 | 0 |
| Diabetes, Phosphate [description not available] | 0 | 2.35 | 2 | 0 |
| Albright Hereditary Osteodystrophy [description not available] | 0 | 1.95 | 1 | 0 |
| Cor Pulmonale [description not available] | 0 | 1.95 | 1 | 0 |
| CKD-MBD [description not available] | 0 | 1.95 | 1 | 0 |
| Glycosuria, Renal An autosomal inherited disorder due to defective reabsorption of GLUCOSE by the PROXIMAL RENAL TUBULES. The urinary loss of glucose can reach beyond 50 g/day. It is attributed to the mutations in the SODIUM-GLUCOSE TRANSPORTER 2 encoded by the SLC5A2 gene. | 0 | 1.95 | 1 | 0 |
| Acidosis, Renal Tubular A group of genetic disorders of the KIDNEY TUBULES characterized by the accumulation of metabolically produced acids with elevated plasma chloride, hyperchloremic metabolic ACIDOSIS. Defective renal acidification of URINE (proximal tubules) or low renal acid excretion (distal tubules) can lead to complications such as HYPOKALEMIA, hypercalcinuria with NEPHROLITHIASIS and NEPHROCALCINOSIS, and RICKETS. | 0 | 1.95 | 1 | 0 |
| Diabetes Insipidus A disease that is characterized by frequent urination, excretion of large amounts of dilute URINE, and excessive THIRST. Etiologies of diabetes insipidus include deficiency of antidiuretic hormone (also known as ADH or VASOPRESSIN) secreted by the NEUROHYPOPHYSIS, impaired KIDNEY response to ADH, and impaired hypothalamic regulation of thirst. | 0 | 1.95 | 1 | 0 |
| Hypophosphatemia, Familial An inherited condition of abnormally low serum levels of PHOSPHATES (below 1 mg/liter) which can occur in a number of genetic diseases with defective reabsorption of inorganic phosphorus by the PROXIMAL RENAL TUBULES. This leads to phosphaturia, HYPOPHOSPHATEMIA, and disturbances of cellular and organ functions such as those in X-LINKED HYPOPHOSPHATEMIC RICKETS; OSTEOMALACIA; and FANCONI SYNDROME. | 0 | 2.35 | 2 | 0 |
| Pseudohypoparathyroidism A hereditary syndrome clinically similar to HYPOPARATHYROIDISM. It is characterized by HYPOCALCEMIA; HYPERPHOSPHATEMIA; and associated skeletal development impairment and caused by failure of response to PARATHYROID HORMONE rather than deficiencies. A severe form with resistance to multiple hormones is referred to as Type 1a and is associated with maternal mutant allele of the ALPHA CHAIN OF STIMULATORY G PROTEIN. | 0 | 1.95 | 1 | 0 |
| Chronic Kidney Disease-Mineral and Bone Disorder Decalcification of bone or abnormal bone development due to chronic KIDNEY DISEASES, in which 1,25-DIHYDROXYVITAMIN D3 synthesis by the kidneys is impaired, leading to reduced negative feedback on PARATHYROID HORMONE. The resulting SECONDARY HYPERPARATHYROIDISM eventually leads to bone disorders. | 0 | 1.95 | 1 | 0 |
| Fatigue, Mental [description not available] | 0 | 1.94 | 1 | 0 |
| Postgastrectomy Syndromes Sequelae of gastrectomy from the second week after operation on. Include recurrent or anastomotic ulcer, postprandial syndromes (DUMPING SYNDROME and late postprandial hypoglycemia), disordered bowel action, and nutritional deficiencies. | 0 | 2.35 | 2 | 0 |
| Biliary Tract Diseases Diseases in any part of the BILIARY TRACT including the BILE DUCTS and the GALLBLADDER. | 0 | 2.35 | 2 | 0 |
| Black Fever [description not available] | 0 | 1.95 | 1 | 0 |
| Leishmaniasis, Visceral A chronic disease caused by LEISHMANIA DONOVANI and transmitted by the bite of several sandflies of the genera Phlebotomus and Lutzomyia. It is commonly characterized by fever, chills, vomiting, anemia, hepatosplenomegaly, leukopenia, hypergammaglobulinemia, emaciation, and an earth-gray color of the skin. The disease is classified into three main types according to geographic distribution: Indian, Mediterranean (or infantile), and African. | 0 | 1.95 | 1 | 0 |
| Feminization Development of female secondary SEX CHARACTERISTICS in the MALE. It is due to the effects of estrogenic metabolites of precursors from endogenous or exogenous sources, such as ADRENAL GLANDS or therapeutic drugs. | 0 | 1.95 | 1 | 0 |
| Peptic Ulcer Perforation Penetration of a PEPTIC ULCER through the wall of DUODENUM or STOMACH allowing the leakage of luminal contents into the PERITONEAL CAVITY. | 0 | 2.35 | 2 | 0 |
| Agnogenic Myeloid Metaplasia [description not available] | 0 | 2.35 | 2 | 0 |
| Primary Myelofibrosis A de novo myeloproliferation arising from an abnormal stem cell. It is characterized by the replacement of bone marrow by fibrous tissue, a process that is mediated by CYTOKINES arising from the abnormal clone. | 0 | 2.35 | 2 | 0 |
| Acquired Autoimmune Hemolytic Anemia [description not available] | 0 | 2.35 | 2 | 0 |
| Anemia, Hemolytic, Autoimmune Acquired hemolytic anemia due to the presence of AUTOANTIBODIES which agglutinate or lyse the patient's own RED BLOOD CELLS. | 0 | 2.35 | 2 | 0 |
| Hemoglobin C Disease A disease characterized by compensated hemolysis with a normal hemoglobin level or a mild to moderate anemia. There may be intermittent abdominal discomfort, splenomegaly, and slight jaundice. | 0 | 1.95 | 1 | 0 |
| Cataleptic Attacks [description not available] | 0 | 1.95 | 1 | 0 |
| Gastroenteritis INFLAMMATION of any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM. Causes of gastroenteritis are many including genetic, infection, HYPERSENSITIVITY, drug effects, and CANCER. | 0 | 1.94 | 1 | 0 |
| Injuries, Whiplash [description not available] | 0 | 3.33 | 1 | 1 |
| Amyotrophic Neuralgia [description not available] | 0 | 3.33 | 1 | 1 |
| Brachial Plexus Neuritis A syndrome associated with inflammation of the BRACHIAL PLEXUS. Clinical features include severe pain in the shoulder region which may be accompanied by MUSCLE WEAKNESS and loss of sensation in the upper extremity. This condition may be associated with VIRUS DISEASES; IMMUNIZATION; SURGERY; heroin use (see HEROIN DEPENDENCE); and other conditions. The term brachial neuralgia generally refers to pain associated with brachial plexus injury. (From Adams et al., Principles of Neurology, 6th ed, pp1355-6) | 0 | 3.33 | 1 | 1 |
| Abscess, Amebic, Hepatic [description not available] | 0 | 1.94 | 1 | 0 |
| Hyperkyphosis [description not available] | 0 | 2.86 | 1 | 0 |
| Acquired Adult Flatfoot Deformity [description not available] | 0 | 2.86 | 1 | 0 |
| Scoliosis An appreciable lateral deviation in the normally straight vertical line of the spine. (Dorland, 27th ed) | 0 | 3.26 | 2 | 0 |
| Cholecystoduodenal Fistula [description not available] | 0 | 3.26 | 2 | 0 |
| Anemia, Splenic [description not available] | 0 | 3.27 | 2 | 0 |
| Polyploid [description not available] | 0 | 7.86 | 4 | 0 |
| Bunostomiasis [description not available] | 0 | 2.35 | 2 | 0 |
| Hookworm Infections Infection of humans or animals with hookworms other than those caused by the genus Ancylostoma or Necator, for which the specific terms ANCYLOSTOMIASIS and NECATORIASIS are available. | 0 | 2.35 | 2 | 0 |
| Human Trichinellosis [description not available] | 0 | 3.26 | 2 | 0 |
| Trichinellosis An infection with TRICHINELLA. It is caused by eating raw or undercooked meat that is infected with larvae of nematode worms TRICHINELLA genus. All members of the TRICHINELLA genus can infect human in addition to TRICHINELLA SPIRALIS, the traditional etiological agent. It is distributed throughout much of the world and is re-emerging in some parts as a public health hazard and a food safety problem. | 0 | 3.26 | 2 | 0 |
| Pulmonary Stenoses [description not available] | 0 | 1.95 | 1 | 0 |
| Lymphocytosis Excess of normal lymphocytes in the blood or in any effusion. | 0 | 1.95 | 1 | 0 |
| Enteropathy, Exudative [description not available] | 0 | 2.35 | 2 | 0 |
| Protein-Losing Enteropathies Pathological conditions in the INTESTINES that are characterized by the gastrointestinal loss of serum proteins, including SERUM ALBUMIN; IMMUNOGLOBULINS; and at times LYMPHOCYTES. Severe condition can result in HYPOGAMMAGLOBULINEMIA or LYMPHOPENIA. Protein-losing enteropathies are associated with a number of diseases including INTESTINAL LYMPHANGIECTASIS; WHIPPLE'S DISEASE; and NEOPLASMS of the SMALL INTESTINE. | 0 | 2.35 | 2 | 0 |
| Blood Pressure, Low [description not available] | 0 | 1.95 | 1 | 0 |
| Hypotension Abnormally low BLOOD PRESSURE that can result in inadequate blood flow to the brain and other vital organs. Common symptom is DIZZINESS but greater negative impacts on the body occur when there is prolonged depravation of oxygen and nutrients. | 0 | 1.95 | 1 | 0 |
| Dermatitis, Radiation-Induced [description not available] | 0 | 1.95 | 1 | 0 |
| Radiodermatitis A cutaneous inflammatory reaction occurring as a result of exposure to ionizing radiation. | 0 | 1.95 | 1 | 0 |
| Chest Injuries [description not available] | 0 | 1.95 | 1 | 0 |
| Shock, Surgical A type of shock that occurs as a result of a surgical procedure. | 0 | 1.95 | 1 | 0 |
| Pneumonia, Pneumococcal A febrile disease caused by STREPTOCOCCUS PNEUMONIAE. | 0 | 1.95 | 1 | 0 |
| Ectropion The turning outward (eversion) of the edge of the eyelid, resulting in the exposure of the palpebral conjunctiva. (Dorland, 27th ed) | 0 | 2.86 | 1 | 0 |
| Duodenal Diseases Pathological conditions in the DUODENUM region of the small intestine (INTESTINE, SMALL). | 0 | 2.86 | 1 | 0 |
| Esophageal Diseases Pathological processes in the ESOPHAGUS. | 0 | 2.86 | 1 | 0 |
| Disgerminoma [description not available] | 0 | 2.35 | 2 | 0 |
| Cancer of Pelvis [description not available] | 0 | 1.94 | 1 | 0 |
| Dysgerminoma A malignant ovarian neoplasm, thought to be derived from primordial germ cells of the sexually undifferentiated embryonic gonad. It is the counterpart of the classical seminoma of the testis, to which it is both grossly and histologically identical. Dysgerminomas comprise 16% of all germ cell tumors but are rare before the age of 10, although nearly 50% occur before the age of 20. They are generally considered of low-grade malignancy but may spread if the tumor extends through its capsule and involves lymph nodes or blood vessels. (Dorland, 27th ed; DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1646) | 0 | 2.35 | 2 | 0 |
| Bladder Calculi [description not available] | 0 | 4.02 | 3 | 1 |
| Black Death [description not available] | 0 | 1.94 | 1 | 0 |
| Plague An acute infectious disease caused by YERSINIA PESTIS that affects humans, wild rodents, and their ectoparasites. This condition persists due to its firm entrenchment in sylvatic rodent-flea ecosystems throughout the world. Bubonic plague is the most common form. | 0 | 6.94 | 1 | 0 |
| Vesicoureteral Reflux [description not available] | 0 | 2.86 | 1 | 0 |
| Ureterocele A cystic dilatation of the end of a URETER as it enters into the URINARY BLADDER. It is characterized by the ballooning of the ureteral orifice into the lumen of the bladder and may obstruct urine flow. | 0 | 2.86 | 1 | 0 |
| Vesico-Ureteral Reflux Retrograde flow of urine from the URINARY BLADDER into the URETER. This is often due to incompetence of the vesicoureteral valve leading to ascending bacterial infection into the KIDNEY. | 0 | 2.86 | 1 | 0 |
| Urethral Diseases Pathological processes involving the URETHRA. | 0 | 2.86 | 1 | 0 |
| Anterior Urethral Stricture [description not available] | 0 | 2.86 | 1 | 0 |
| Cystitis Inflammation of the URINARY BLADDER, either from bacterial or non-bacterial causes. Cystitis is usually associated with painful urination (dysuria), increased frequency, urgency, and suprapubic pain. | 0 | 2.86 | 1 | 0 |
| Urethral Stricture Narrowing of any part of the URETHRA. It is characterized by decreased urinary stream and often other obstructive voiding symptoms. | 0 | 2.86 | 1 | 0 |
| Osseous Paget's Disease [description not available] | 0 | 2.86 | 1 | 0 |
| Osteitis Deformans A disease marked by repeated episodes of increased bone resorption followed by excessive attempts at repair, resulting in weakened, deformed bones of increased mass. The resultant architecture of the bone assumes a mosaic pattern in which the fibers take on a haphazard pattern instead of the normal parallel symmetry. | 0 | 2.86 | 1 | 0 |
| Infections, Mycobacterium [description not available] | 0 | 2.34 | 2 | 0 |
| Mycobacterium Infections Infections with bacteria of the genus MYCOBACTERIUM. | 0 | 2.34 | 2 | 0 |
| Hyperactivity, Motor [description not available] | 0 | 1.94 | 1 | 0 |
| Leukemia, Acute Monocytic [description not available] | 0 | 2.64 | 3 | 0 |
| Leukemia, Monocytic, Acute An acute myeloid leukemia in which 80% or more of the leukemic cells are of monocytic lineage including monoblasts, promonocytes, and MONOCYTES. | 0 | 2.64 | 3 | 0 |
| Hypogalactia A condition of less than normal MILK secretion. | 0 | 2.86 | 1 | 0 |
| Fungal Diseases [description not available] | 0 | 1.94 | 1 | 0 |
| Mycoses Diseases caused by FUNGI. | 0 | 1.94 | 1 | 0 |
| Abetalipoproteinemia An autosomal recessive disorder of lipid metabolism. It is caused by mutation of the microsomal triglyceride transfer protein that catalyzes the transport of lipids (TRIGLYCERIDES; CHOLESTEROL ESTERS; PHOSPHOLIPIDS) and is required in the secretion of BETA-LIPOPROTEINS (low density lipoproteins or LDL). Features include defective intestinal lipid absorption, very low serum cholesterol level, and near absent LDL. | 0 | 1.94 | 1 | 0 |
| Thyroiditis Inflammatory diseases of the THYROID GLAND. Thyroiditis can be classified into acute (THYROIDITIS, SUPPURATIVE), subacute (granulomatous and lymphocytic), chronic fibrous (Riedel's), chronic lymphocytic (HASHIMOTO DISEASE), transient (POSTPARTUM THYROIDITIS), and other AUTOIMMUNE THYROIDITIS subtypes. | 0 | 2.35 | 2 | 0 |
| Chromosomal Triplication [description not available] | 0 | 1.94 | 1 | 0 |
| Mouth Diseases Diseases involving the MOUTH. | 0 | 1.94 | 1 | 0 |
| Chicken Pox [description not available] | 0 | 1.94 | 1 | 0 |
| Chickenpox A highly contagious infectious disease caused by the varicella-zoster virus (HERPESVIRUS 3, HUMAN). It usually affects children, is spread by direct contact or respiratory route via droplet nuclei, and is characterized by the appearance on the skin and mucous membranes of successive crops of typical pruritic vesicular lesions that are easily broken and become scabbed. Chickenpox is relatively benign in children, but may be complicated by pneumonia and encephalitis in adults. (From Dorland, 27th ed) | 0 | 1.94 | 1 | 0 |
| Orbital Neoplasms Neoplasms of the bony orbit and contents except the eyeball. | 0 | 2.35 | 2 | 0 |
| Leukemoid Reaction A peripheral blood picture resembling that of leukemia or indistinguishable from it on the basis of morphologic appearance alone. (Dorland, 27th ed) | 0 | 1.94 | 1 | 0 |
| Abdominal Injuries General or unspecified injuries involving organs in the abdominal cavity. | 0 | 1.94 | 1 | 0 |
| Brain Embolism and Thrombosis [description not available] | 0 | 2.63 | 3 | 0 |
| Fasciolopsiasis [description not available] | 0 | 1.94 | 1 | 0 |
| Spinal Diseases Diseases involving the SPINE. | 0 | 1.94 | 1 | 0 |
| Brucella Infection [description not available] | 0 | 1.94 | 1 | 0 |
| Brucellosis Infection caused by bacteria of the genus BRUCELLA mainly involving the MONONUCLEAR PHAGOCYTE SYSTEM. This condition is characterized by fever, weakness, malaise, and weight loss. | 0 | 1.94 | 1 | 0 |
| Cardiac Rupture, Traumatic [description not available] | 0 | 1.94 | 1 | 0 |
| Herpes Simplex Virus Infection [description not available] | 0 | 1.94 | 1 | 0 |
| Herpes Simplex A group of acute infections caused by herpes simplex virus type 1 or type 2 that is characterized by the development of one or more small fluid-filled vesicles with a raised erythematous base on the skin or mucous membrane. It occurs as a primary infection or recurs due to a reactivation of a latent infection. (Dorland, 27th ed.) | 0 | 1.94 | 1 | 0 |
| Optic Atrophy Atrophy of the optic disk which may be congenital or acquired. This condition indicates a deficiency in the number of nerve fibers which arise in the RETINA and converge to form the OPTIC DISK; OPTIC NERVE; OPTIC CHIASM; and optic tracts. GLAUCOMA; ISCHEMIA; inflammation, a chronic elevation of intracranial pressure, toxins, optic nerve compression, and inherited conditions (see OPTIC ATROPHIES, HEREDITARY) are relatively common causes of this condition. | 0 | 1.94 | 1 | 0 |
| Muscle Spasm [description not available] | 0 | 2.34 | 2 | 0 |
| Spasm An involuntary contraction of a muscle or group of muscles. Spasms may involve SKELETAL MUSCLE or SMOOTH MUSCLE. | 0 | 2.34 | 2 | 0 |
| Leiomyosarcoma, Epithelioid [description not available] | 0 | 1.94 | 1 | 0 |
| Leiomyosarcoma A sarcoma containing large spindle cells of smooth muscle. Although it rarely occurs in soft tissue, it is common in the viscera. It is the most common soft tissue sarcoma of the gastrointestinal tract and uterus. The median age of patients is 60 years. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p1865) | 0 | 1.94 | 1 | 0 |
| Muscle Tissue Neoplasms [description not available] | 0 | 1.94 | 1 | 0 |
| Allergy, Drug [description not available] | 0 | 1.94 | 1 | 0 |
| Drug Hypersensitivity Immunologically mediated adverse reactions to medicinal substances used legally or illegally. | 0 | 1.94 | 1 | 0 |
| Cystic Kidney Diseases [description not available] | 0 | 1.94 | 1 | 0 |
| Kidney Diseases, Cystic A heterogeneous group of hereditary and acquired disorders in which the KIDNEY contains one or more CYSTS unilaterally or bilaterally (KIDNEY, CYSTIC). | 0 | 1.94 | 1 | 0 |
| Cancer of Gallbladder [description not available] | 0 | 1.94 | 1 | 0 |
| Gallbladder Neoplasms Tumors or cancer of the gallbladder. | 0 | 1.94 | 1 | 0 |
| Infarct [description not available] | 0 | 1.94 | 1 | 0 |
| Amblyopia, Developmental [description not available] | 0 | 1.94 | 1 | 0 |
| Amblyopia A nonspecific term referring to impaired vision. Major subcategories include stimulus deprivation-induced amblyopia and toxic amblyopia. Stimulus deprivation-induced amblyopia is a developmental disorder of the visual cortex. A discrepancy between visual information received by the visual cortex from each eye results in abnormal cortical development. STRABISMUS and REFRACTIVE ERRORS may cause this condition. Toxic amblyopia is a disorder of the OPTIC NERVE which is associated with ALCOHOLISM, tobacco SMOKING, and other toxins and as an adverse effect of the use of some medications. | 0 | 1.94 | 1 | 0 |
| Aortic Aneurysm, Ruptured [description not available] | 0 | 1.94 | 1 | 0 |
| Bronchial Pneumonia [description not available] | 0 | 1.94 | 1 | 0 |
| Pyelitis Inflammation of the KIDNEY PELVIS and KIDNEY CALICES where urine is collected before discharge, but does not involve the renal parenchyma (the NEPHRONS) where urine is processed. | 0 | 1.94 | 1 | 0 |
| Cancer of Duodenum [description not available] | 0 | 1.94 | 1 | 0 |
| Pityriasis Rubra Pilaris A chronic skin disease characterized by small follicular papules, disseminated reddish-brown scaly patches, and often, palmoplantar hyperkeratosis. The papules are about the size of a pin and topped by a horny plug. | 0 | 1.94 | 1 | 0 |
| Adrenal Gland Hyperfunction [description not available] | 0 | 1.94 | 1 | 0 |
| Adrenocortical Hyperfunction Excess production of ADRENAL CORTEX HORMONES such as ALDOSTERONE; HYDROCORTISONE; DEHYDROEPIANDROSTERONE; and/or ANDROSTENEDIONE. Hyperadrenal syndromes include CUSHING SYNDROME; HYPERALDOSTERONISM; and VIRILISM. | 0 | 1.94 | 1 | 0 |
| Hypokalemia Abnormally low potassium concentration in the blood. It may result from potassium loss by renal secretion or by the gastrointestinal route, as by vomiting or diarrhea. It may be manifested clinically by neuromuscular disorders ranging from weakness to paralysis, by electrocardiographic abnormalities (depression of the T wave and elevation of the U wave), by renal disease, and by gastrointestinal disorders. (Dorland, 27th ed) | 0 | 1.94 | 1 | 0 |
| Genital Warts [description not available] | 0 | 1.94 | 1 | 0 |
| Condylomata Acuminata Sexually transmitted form of anogenital warty growth caused by the human papillomaviruses. | 0 | 6.94 | 1 | 0 |
| Myosarcoma A general term for a malignant neoplasm derived from muscular tissue. (Stedman, 25th ed) | 0 | 1.94 | 1 | 0 |
| Pregnancy, Prolonged A term used to describe pregnancies that exceed the upper limit of a normal gestational period. In humans, a prolonged pregnancy is defined as one that extends beyond 42 weeks (294 days) after the first day of the last menstrual period (MENSTRUATION), or birth with gestational age of 41 weeks or more. | 0 | 1.94 | 1 | 0 |
| Canine Distemper [description not available] | 0 | 1.94 | 1 | 0 |
| Adrenal Gland Diseases Pathological processes of the ADRENAL GLANDS. | 0 | 1.94 | 1 | 0 |
| Abnormalities, Jaw [description not available] | 0 | 1.94 | 1 | 0 |
| Brain Damage, Chronic A condition characterized by long-standing brain dysfunction or damage, usually of three months duration or longer. Potential etiologies include BRAIN INFARCTION; certain NEURODEGENERATIVE DISORDERS; CRANIOCEREBRAL TRAUMA; ANOXIA, BRAIN; ENCEPHALITIS; certain NEUROTOXICITY SYNDROMES; metabolic disorders (see BRAIN DISEASES, METABOLIC); and other conditions. | 0 | 1.94 | 1 | 0 |
| Biliary or Urinary Stones [description not available] | 0 | 1.94 | 1 | 0 |
| Esophagitis, Reflux [description not available] | 0 | 1.94 | 1 | 0 |
| Enterocele An intestinal HERNIA. | 0 | 1.94 | 1 | 0 |
| Esophagitis, Peptic INFLAMMATION of the ESOPHAGUS that is caused by the reflux of GASTRIC JUICE with contents of the STOMACH and DUODENUM. | 0 | 1.94 | 1 | 0 |
| Hernia Protrusion of tissue, structure, or part of an organ through the bone, muscular tissue, or the membrane by which it is normally contained. Hernia may involve tissues such as the ABDOMINAL WALL or the respiratory DIAPHRAGM. Hernias may be internal, external, congenital, or acquired. | 0 | 1.94 | 1 | 0 |
| Anemia, Hemolytic, Hereditary [description not available] | 0 | 1.94 | 1 | 0 |
| Anemia, Hemolytic, Congenital Hemolytic anemia due to various intrinsic defects of the erythrocyte. | 0 | 1.94 | 1 | 0 |
| Leukoma [description not available] | 0 | 1.94 | 1 | 0 |
| Corneal Opacity Disorder occurring in the central or peripheral area of the cornea. The usual degree of transparency becomes relatively opaque. | 0 | 1.94 | 1 | 0 |