Pyruvic acid, also known as 2-oxopropanoic acid, is a key intermediate in several metabolic pathways. It is produced during glycolysis, the breakdown of glucose, and is a precursor for many important biomolecules. Pyruvic acid can be converted to acetyl-CoA, which enters the citric acid cycle for energy production. It can also be converted to lactic acid during anaerobic respiration. Pyruvic acid is involved in gluconeogenesis, the synthesis of glucose from non-carbohydrate sources. It is also a precursor for amino acids, such as alanine. Pyruvic acid plays a crucial role in energy metabolism, and its levels are tightly regulated in the body. Studies on pyruvic acid are important to understand its role in various metabolic processes, including energy production, glucose homeostasis, and amino acid synthesis. Alterations in pyruvic acid levels can be indicative of metabolic disorders, such as diabetes. Research on pyruvic acid also focuses on its potential therapeutic applications, such as in cancer treatment and wound healing.'
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.
ID Source | ID |
---|---|
PubMed CID | 1060 |
CHEMBL ID | 1162144 |
CHEBI ID | 32816 |
MeSH ID | M0028719 |
Synonym |
---|
acide pyruvique |
2-oxopropionsaeure |
alpha-oxopropionsaeure |
2-ketopropionic acid |
ch3cocooh |
2-oxopropansaeure |
CHEBI:32816 , |
NCIOPEN2_000039 |
NCHEMBIO867-COMP8 |
fema no. 2970 |
brn 0506211 |
nsc 179 |
einecs 204-824-3 |
propanoic acid, 2-oxo- (9ci) |
ai3-11220 |
pyruvic acid (8ci) |
pyruvic acid (natural) |
inchi=1/c3h4o3/c1-2(4)3(5)6/h1h3,(h,5,6 |
127-17-3 |
2-oxopropionic acid |
2-oxo-propionic acid |
nsc-179 |
acetylformic acid |
pyroracemic acid |
alpha-ketopropionic acid |
pyruvic acid |
nsc179 |
propanoic acid, 2-oxo- |
2-oxopropanoic acid |
C00022 |
.alpha.-ketopropionic acid |
pyruvic acid, 95% |
pyruvic acid, natural, >=80% |
pyruvic acid, >=97%, fg |
DB00119 |
NCGC00165990-01 |
a-ketopropionic acid |
alpha-keto propionic acid |
LMFA01060077 |
pyruvic acid, 98% |
acid, pyruvic |
bdbm19473 |
P-9250 , |
B3CFF0AD-2F35-484C-B062-4AC88A1B2830 |
AKOS000118803 |
brenztraubensaeure |
BMSE000112 |
P0579 |
CHEMBL1162144 |
NCGC00165990-02 |
4-03-00-01505 (beilstein handbook reference) |
8558g7rutr , |
unii-8558g7rutr |
dtxsid2021650 , |
tox21_303284 |
NCGC00257000-01 |
dtxcid801650 |
cas-127-17-3 |
tox21_202096 |
NCGC00259645-01 |
FT-0612738 |
propanoic acid, oxo- |
pyruvic acid [fhfi] |
pyruvic acid [who-dd] |
pyruvic acid [inci] |
pyruvic acid [mi] |
4B5S |
S3143 |
13c labeled pyruvic acid |
gtpl4809 |
BBL027390 |
2-oxo propanoic acid |
pyruvicacid |
2-ketopropanoic acid |
mfcd00002585 |
F2191-0254 |
pyruvic acid, technical, >=95.0% (t) |
pyruvic acid, united states pharmacopeia (usp) reference standard |
pyruvic acid, p.a., 98% |
alpha-ketopropionate |
a-ketopropionate |
acetylformate |
pyroracemate |
2-oxopropionate |
HY-Y0781 |
CS-W020190 |
Z104495240 |
Q213580 |
EN300-21306 |
AMY6082 |
2-oxopropanoic'acid |
2-oxopropanoic acid, pyroracemic acid |
2-oxopropanoicacid |
brenztraubensaure |
alpha-oxopropionsaure |
2-oxopropionsaure |
2-oxopropansaure |
Pyruvic acid (PA) is an energy source for ATP synthesis in the tricarboxylic acid cycle that also acts as a reactive oxygen species (ROS) scavenger. It is an alpha-keto acid that presents keratolytic, antimicrobial and sebostatic properties.
Pyruvic acid (PA) has been demonstrated to be an important cancer biomarker. PA has a critical role in energy metabolism and a capability to nonenzymatically decarboxylate H 2O2 into H2O.
Excerpt | Reference | Relevance |
---|---|---|
"Pyruvic acid has a critical role in energy metabolism and a capability to nonenzymatically decarboxylate H2O2 into H2O." | ( Cytoprotection of pyruvic acid and reduced beta-nicotinamide adenine dinucleotide against hydrogen peroxide toxicity in neuroblastoma cells. Mazzio, EA; Soliman, KF, 2003) | 1.37 |
"Pyruvic acid (PA) has been demonstrated to be an important cancer biomarker. " | ( An enzyme-free sensing platform based on molecularly imprinted polymer/MWCNT composite for sub-micromolar-level determination of pyruvic acid as a cancer biomarker. Alizadeh, T; Nayeri, S, 2020) | 2.21 |
"Pyruvic acid has a critical role in energy metabolism and a capability to nonenzymatically decarboxylate H2O2 into H2O." | ( Cytoprotection of pyruvic acid and reduced beta-nicotinamide adenine dinucleotide against hydrogen peroxide toxicity in neuroblastoma cells. Mazzio, EA; Soliman, KF, 2003) | 1.37 |
Excerpt | Reference | Relevance |
---|---|---|
"Pyruvic acid did not activate the leukocyte ALDH." | ( Mechanisms for plasma-mediated activation of human blood cell aldehyde dehydrogenase. Gogoll, A; Helander, A, 1992) | 1 |
Excerpt | Reference | Relevance |
---|---|---|
"5 LD50 and 1 LD50 doses in female rabbits resulted in significant changes in physiological, clinico-chemical and histological parameters." | ( Acute toxicity of methyl isocyanate, administered subcutaneously in rabbits: changes in physiological, clinico-chemical and histological parameters. Jeevarathinam, K; Mukhopadhyay, S; Ray, US; Selvamurthy, W; Thakur, L, 1988) | 0.27 |
" There was even a toxic response form the mixture at concentrations where the chemicals alone yielded no such response." | ( Assessment of the toxicity of chemical mixtures with isolated rat hepatocytes: cadmium and chloroform. Stacey, NH, 1987) | 0.27 |
" S-(1,2-Dichlorovinyl)-L-glutathione is not toxic when the cells are pretreated with AT-125, an inhibitor of gamma-glutamyl transpeptidase." | ( The role of glutathione conjugate metabolism and cysteine conjugate beta-lyase in the mechanism of S-cysteine conjugate toxicity in LLC-PK1 cells. Hayden, P; Stevens, J; Taylor, G, 1986) | 0.27 |
" These results suggest that the acute toxic effects of commercially available PD on the integrity, proliferation and IL-1 ra production of MC can be avoided by the use of sodium pyruvate instead of sodium lactate." | ( Pyruvate neutralizes peritoneal dialysate cytotoxicity: maintained integrity and proliferation of cultured human mesothelial cells. Brunkhorst, R; Mahiout, A, 1995) | 0.29 |
"86% glucose containing solutions, all negative effects became even more pronounced in the lactate group whereas after pre-exposure to pyruvate containing solution the toxic effects were absent." | ( Pyruvate anions neutralize peritoneal dialysate cytotoxicity. Brunkhorst, R; Mahiout, A, 1995) | 0.29 |
"Subcutaneous administration of the LD50 dose of methyl isocyanate (MIC) to rats induced severe hyperglycaemia, lactic acidosis and uraemia in rats." | ( Influence of methylamine and N,N'-dimethylurea, the hydrolysis products of methyl isocyanate, on its systemic toxicity. Jeevaratnam, K; Sugendran, K; Vaidyanathan, CS, ) | 0.13 |
") increased LD50 values of CN(8." | ( Antidotal effect of dihydroxyacetone against cyanide toxicity in vivo. Niknahad, H; O'Brien, PJ, 1996) | 0.29 |
" As a consequence, DNA SSBs promoted by tB-OOH do not appear to be toxic for the cell." | ( Pyruvate enhances DNA single-strand break formation while abolishing cytotoxicity in U937 cells exposed to tert-butylhydroperoxide. Brambilla, L; Cantoni, O; Cattabeni, F; Guidarelli, A, 1996) | 0.29 |
" Of all tested reagents, organic mercury compounds arose as the most toxic reagents." | ( Hepatotoxic effects of SH-reagents in human and rat hepatocyte cultures and in situ perfused rat livers. Boot, JH, 1996) | 0.29 |
" The method is rapid, precise, and lacks any toxic byproduct." | ( In vitro correlation between two colorimetric assays and the pyruvic acid consumption by fibroblasts cultured to determine the sodium laurylsulfate cytotoxicity. Coiffard, C; Coiffard, LJ; De Roeck-Holtzhauer, Y; Rivalland, P; Verhulst, C, 1998) | 0.54 |
" Previous work has shown that 3,4-dichloroaniline is acutely toxic to the kidney and bladder." | ( 3,4-Dichlorophenylhydroxylamine cytotoxicity in renal cortical slices from Fischer 344 rats. Ball, JG; Rankin, GO; Stoll, S; Valentovic, M, 2001) | 0.31 |
" The lactate/pyruvate ratio and the calcium content in tissues constitute direct evidences for the snails adaptation to toxic stress." | ( Copper sulphate (CuSO4) toxicity on tissue phosphatases activity and carbohydrates turnover in Achatina fulica. Indra, D; Ramalingam, K, 2002) | 0.31 |
" Previous workers showed that the reactive-sulphur-containing fragment released from S -(1,1,2,2-tetrafluoroethyl)-L-cysteine and S -(1,2-dichlorovinyl)-L-cysteine is toxic by acting as a thioacylating agent - particularly of lysine residues in nearby proteins." | ( L-alanine-glyoxylate aminotransferase II of rat kidney and liver mitochondria possesses cysteine S-conjugate beta-lyase activity: a contributing factor to the nephrotoxicity/hepatotoxicity of halogenated alkenes? Cooper, AJ; Jeitner, TM; Krasnikov, BF; Okuno, E, 2003) | 0.32 |
" The first group (A) consisted of patients with presumed NRTI-related adverse events (n=21), the second group (B) consisted of patients without adverse events (n=28), the third group (C) were HIV-infected patients without antiretroviral therapy (n=6) and the last group (D) were healthy controls (n=12)." | ( Serum L-lactate and pyruvate in HIV-infected patients with and without presumed NRTI-related adverse events compared to healthy volunteers. Koopmans, PP; ter Hofstede, HJ; Willems, HL, 2004) | 0.32 |
" All patients with lactate values above 2700 micromol/l (eight) experienced adverse events." | ( Serum L-lactate and pyruvate in HIV-infected patients with and without presumed NRTI-related adverse events compared to healthy volunteers. Koopmans, PP; ter Hofstede, HJ; Willems, HL, 2004) | 0.32 |
"Lactate levels were higher in patients with presumed NRTI-related adverse events." | ( Serum L-lactate and pyruvate in HIV-infected patients with and without presumed NRTI-related adverse events compared to healthy volunteers. Koopmans, PP; ter Hofstede, HJ; Willems, HL, 2004) | 0.32 |
" Melatonin, being a potent free radical scavenger may reduce arsenic-induced free radical production, and thereby, eliminating its toxic effects." | ( Prospective protective role of melatonin against arsenic-induced metabolic toxicity in Wistar rats. Chatterjee, AK; Pal, S, 2005) | 0.33 |
" We investigated the toxic effects of excess extracellular copper on motor neuronal cells expressing human mutant SOD1 (G93A), and evaluated the neuroprotective effects of energy metabolism intermediates or cofactors." | ( Pyruvate protects motor neurons expressing mutant superoxide dismutase 1 against copper toxicity. Kim, HJ; Kim, JM; Kim, M; Lee, KW; Park, JH; Sung, JJ, 2005) | 0.33 |
" These findings indicate that SNP (presumably through increases in NO profile): (i) fails to improve bovine embryo development in vitro, (ii) exerts toxic effects, likely through ATP starvation induced by cytochrome c oxidase (oxidative phosphorylation) and glyceraldehyde-3-phosphate dehydrogenase (glycolysis) inhibition, and (iii) may affect albumin endocytosis/hydrolysis or protein biosynthesis, rather than causing a loss of intracellular amino acids or simply depressing their metabolism." | ( Embryotoxicity of the nitric oxide donor sodium nitroprusside in preimplantation bovine embryos in vitro. Orsi, NM, 2006) | 0.33 |
" A toxic dose of acetaminophen (800 mg/kg body weight intraperitoneally) induced severe abnormality in all basic parameters with apparent toxicity in liver (enlargement of hepatocytes, loss of cytoplasmic content with disruption in the hepatic plates and sinusoidal dilation) and renal tissue (glomerular damage with congestion of tubules)." | ( Effect of crude sulphated polysaccharide from brown algae against acetaminophen-induced toxicity in rats. Raghavendran, HR; Srinivasan, P, 2008) | 0.35 |
" Two recombinant Escherichia coli strains capable of expressing N-acetyl-D-glucosamine 2-epimerase and N-acetyl-D-neuraminic acid aldolase were constructed based on a highly efficient temperature-responsive expression system which is safe compared to chemical-induced systems and coupled in Neu5Ac production." | ( An efficient method for N-acetyl-D-neuraminic acid production using coupled bacterial cells with a safe temperature-induced system. Du, M; Gu, L; He, X; Ma, C; Qiu, J; Tao, F; Xu, P; Zhang, Y, 2010) | 0.36 |
" BMS-488043 was generally safe and well tolerated." | ( Antiviral activity, pharmacokinetics, and safety of BMS-488043, a novel oral small-molecule HIV-1 attachment inhibitor, in HIV-1-infected subjects. Colonno, R; Grasela, DM; Hanna, GJ; Hellinger, JA; Krystal, M; Lalezari, J; Lin, P; Nettles, R; Persson, A; Wohl, DA, 2011) | 0.37 |
" We propose a model of toxic action based on monoHAA-mediated inhibition of glyceraldehyde-3-phosphate dehydrogenase (GAPDH) as a target cytosolic enzyme." | ( Pyruvate remediation of cell stress and genotoxicity induced by haloacetic acid drinking water disinfection by-products. Dad, A; Jeong, CH; Pals, JA; Plewa, MJ; Wagner, ED, 2013) | 0.39 |
"Cadmium is a toxic metal with no biological function in higher-order mammals." | ( In vitro protection by pyruvate against cadmium-induced cytotoxicity in hippocampal HT-22 cells. Liu, R; Poteet, E; Ryou, MG; Winters, A; Xie, L; Yang, SH, 2014) | 0.4 |
" Acetaminophen (APAP) is a commonly used and effective analgesic/antipyretic agent and relatively safe drug even in long-term treatment." | ( [Investigation of Predisposition Biomarkers to Identify Risk Factors for Drug-induced Liver Injury in Humans: Analyses of Endogenous Metabolites in an Animal Model Mimicking Human Responders to APAP-induced Hepatotoxicity]. Kobayashi, A; Kondo, K; Sugai, S, 2015) | 0.42 |
" In agreement with in vivo studies, acetaminophen (APAP) toxicity was most profound in HUVEC mono-cultures; whilst in C3A:HUVEC co-culture, cells were less susceptible to the toxic effects of APAP, including parameters of oxidative stress and ATP depletion, altered redox homeostasis, and impaired respiration." | ( Acetaminophen cytotoxicity is ameliorated in a human liver organotypic co-culture model. Hayes, PC; Morley, SD; Navarro, M; Nelson, LJ; Plevris, JN; Samuel, K; Treskes, P; Tura-Ceide, O, 2015) | 0.42 |
"The liver toxicity of valproic acid (VPA) is an established side effect of this widely used antiepileptic drug, which is extremely problematic for patients with metabolic epilepsy and particularly epilepsy due to mitochondrial dysfunction." | ( Mitochondrial Liver Toxicity of Valproic Acid and Its Acid Derivatives Is Related to Inhibition of α-Lipoamide Dehydrogenase. Bialer, M; Eisenkraft, A; Elger, CE; Kudin, AP; Kunz, WS; Mawasi, H, 2017) | 0.46 |
"With increasing human exposure to vanadium-containing compounds and growing concern over their impact on human health, identification of safe methods for efficient treatment of vanadium poisoning may be of value." | ( Protective activity of pyruvate against vanadium-dependent cytotoxicity in Chinese hamster ovary (CHO-K1) cells. Gołębiowska, D; Zwolak, I, 2018) | 0.48 |
Excerpt | Reference | Relevance |
---|---|---|
"We studied the prooxidant and cytotoxic action of thiols N-acetylcystein (NAC) and glutathione (GSH) combined with vitamin Bl2b." | ( [Prooxidant and cytotoxic action of N-acetylcysteine and glutathione combined with vitamin Bl2b]. Akatov, VS; Faskhutdinova, AA; Kudriavtsev, AA; Solov'ev, VV; Solov'eva, ME, 2007) | 0.34 |
" The results of additional experiments presented here indicate that the RNase G mutation, in combination with cra mutation, caused the increased production of pyruvic acid from glucose, which was then preferentially converted to valine due to the ilvIH mutation, resulting in depletion of isoleucine." | ( Increased production of pyruvic acid by Escherichia coli RNase G mutants in combination with cra mutations. Nagai, K; Nakamura, N; Sakai, T; Umitsuki, G; Wachi, M, 2007) | 0.84 |
" When acetoacetate, beta-hydroxybutyrate, or KIC were combined with MMS, or either ketone body was combined with lactate, insulin release was stimulated 10-fold to 20-fold the controls (almost as much as with glucose)." | ( Acetoacetate and beta-hydroxybutyrate in combination with other metabolites release insulin from INS-1 cells and provide clues about pathways in insulin secretion. Brown, LJ; Hasan, NM; Kendrick, MA; Longacre, MJ; MacDonald, MJ; Stoker, SW, 2008) | 0.35 |
" Reduced IC combined with intracranial volume insults leads to metabolic disturbances in a rat model." | ( Metabolic effects of a late hypotensive insult combined with reduced intracranial compliance following traumatic brain injury in the rat. Contant, CF; Enblad, P; Goiny, M; Nilsson, P; Piper, I; Salci, K, 2010) | 0.36 |
" YILWΔalaTpXMJ19thrABC exhibited a cumulative reduction of these by-products excretion, which indicated that thrABC overexpression combined with alaT deletion resulted in the metabolic flux redistribution from 2-ketobutyrate and pyruvate to L-isoleucine synthesis, and decreased the fluxes to by-products synthesis accordingly." | ( Enhancing (L)-isoleucine production by thrABC overexpression combined with alaT deletion in Corynebacterium glutamicum. Chen, N; Wang, J; Wen, B; Xie, X; Xu, Q; Zhang, C, 2013) | 0.39 |
" The effect of LLL was further bolstered by combination with metabolic substrates such as pyruvate or lactate both in vivo and in vitro." | ( Low-level light in combination with metabolic modulators for effective therapy of injured brain. Dong, T; Hamblin, MR; Wu, MX; Zhang, Q, 2015) | 0.42 |
"Sustained, low- and mid-level (3-6%), radial stretching combined with varying concentrations of sodium pyruvate (NaPy) supplement increase the migration rate during microscale gap closure following an in vitro injury; NaPy is a physiological supplement often used in cell-culture media." | ( Non-damaging stretching combined with sodium pyruvate supplement accelerate migration of fibroblasts and myoblasts during gap closure. Alvarez-Elizondo, MB; Berkovitch, Y; Marom, A; Toume, S; Weihs, D, 2019) | 0.51 |
"In myoblasts, the smallest evaluated strain (3%, minimal risk of damage) combined with preinjury (1 mM) and post-injury exogenous NaPy supplements accelerated gap closure in a statistically significant manner; response was NaPy concentration dependent." | ( Non-damaging stretching combined with sodium pyruvate supplement accelerate migration of fibroblasts and myoblasts during gap closure. Alvarez-Elizondo, MB; Berkovitch, Y; Marom, A; Toume, S; Weihs, D, 2019) | 0.51 |
" In summary, the results demonstrate that pyruvate metabolism acts as novel targetable metabolic vulnerabilities for HCC treatment in combination with a glutamine-deficient diet." | ( Genome-Wide CRISPR/Cas9 Library Screening Revealed Dietary Restriction of Glutamine in Combination with Inhibition of Pyruvate Metabolism as Effective Liver Cancer Treatment. Bao, MH; Chan, CY; Chen, Y; Lee, D; Tse, AP; Wei, L; Wong, BP; Wong, CC; Yang, C; Yuen, VW; Zhang, MS, 2022) | 0.72 |
Role | Description |
---|---|
fundamental metabolite | Any metabolite produced by all living cells. |
cofactor | An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group). |
[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 |
---|---|
2-oxo monocarboxylic acid | Any monocarboxylic acid having a 2-oxo substituent. |
[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 (µ) | Min (ref.) | Avg (ref.) | Max (ref.) | Bioassay(s) |
---|---|---|---|---|---|---|---|
progesterone receptor | Homo sapiens (human) | Potency | 44.6587 | 0.0004 | 17.9460 | 75.1148 | AID1346795 |
retinoic acid nuclear receptor alpha variant 1 | Homo sapiens (human) | Potency | 13.8666 | 0.0030 | 41.6115 | 22,387.1992 | AID1159555 |
estrogen nuclear receptor alpha | Homo sapiens (human) | Potency | 21.8778 | 0.0002 | 29.3054 | 16,493.5996 | AID743075 |
thyroid hormone receptor beta isoform 2 | Rattus norvegicus (Norway rat) | Potency | 17.9636 | 0.0003 | 23.4451 | 159.6830 | AID743065; AID743067 |
nuclear factor erythroid 2-related factor 2 isoform 1 | Homo sapiens (human) | Potency | 17.5557 | 0.0006 | 27.2152 | 1,122.0200 | AID743202; AID743219 |
Cellular tumor antigen p53 | Homo sapiens (human) | Potency | 19.5870 | 0.0023 | 19.5956 | 74.0614 | AID651631 |
[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) |
---|---|---|---|---|---|---|---|
Solute carrier family 22 member 20 | Mus musculus (house mouse) | Ki | 270.0765 | 1.1000 | 6.6789 | 9.1201 | AID360149 |
Prolyl 4-hydroxylase | Paramecium bursaria Chlorella virus 1 | IC50 (µMol) | 1,000.0000 | 5.0000 | 6.2667 | 8.5000 | AID1543452 |
Solute carrier family 22 member 6 | Mus musculus (house mouse) | Ki | 11,961.2998 | 0.4074 | 5.0217 | 9.4000 | AID360150 |
Solute carrier organic anion transporter family member 2A1 | Homo sapiens (human) | Ki | 26,000.0000 | 0.0230 | 0.0700 | 0.1490 | AID681570 |
Alpha-ketoglutarate-dependent dioxygenase FTO | Homo sapiens (human) | IC50 (µMol) | 1,000.0000 | 3.0000 | 6.1000 | 9.8000 | AID734755 |
[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) |
---|---|---|---|---|---|---|---|
Monocarboxylate transporter 1 | Rattus norvegicus (Norway rat) | Km | 1,755.0000 | 2.2800 | 2.6650 | 3.0500 | AID679950; AID681605 |
[prepared from compound, protein, and bioassay information from National Library of Medicine (NLM), extracted Dec-2023] |
Assay ID | Title | Year | Journal | Article |
---|---|---|---|---|
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. |
AID1543452 | Inhibition of N-terminal His6-tagged recombinant Paramecium bursaria chlorella virus 1 CPH expressed in Escherichia coli Rosetta 2 (DE3) cells pre-incubated for 5 mins before 2OG as substrate and Fe2 as co-factor addition in presence of L-ascorbate and me | 2019 | Bioorganic & medicinal chemistry, 06-15, Volume: 27, Issue:12 | Inhibition of a viral prolyl hydroxylase. |
AID360150 | Inhibition of mouse Oat1-mediated [3H]PAH uptake in Xenopus oocytes after 1 hr | 2007 | The Journal of biological chemistry, Aug-17, Volume: 282, Issue:33 | Structural variation governs substrate specificity for organic anion transporter (OAT) homologs. Potential remote sensing by OAT family members. |
AID734755 | Inhibition of human hexahistidine-tagged full-length FTO expressed in Escherichia coli BL21 (DE3) using 3-methylthymidine as substrate assessed as inhibition of 3-methylthymidine conversion to thymidine after 1 hr by liquid chromatographic analysis | 2013 | Journal of medicinal chemistry, May-09, Volume: 56, Issue:9 | Structural basis for inhibition of the fat mass and obesity associated protein (FTO). |
AID360149 | Inhibition of mouse Oat6-mediated [3H]ES uptake in Xenopus oocytes after 1 hr | 2007 | The Journal of biological chemistry, Aug-17, Volume: 282, Issue:33 | Structural variation governs substrate specificity for organic anion transporter (OAT) homologs. Potential remote sensing by OAT family members. |
AID681145 | TP_TRANSPORTER: uptake in Xenopus laevis oocytes | 2002 | Genomics, Jan, Volume: 79, Issue:1 | The human T-type amino acid transporter-1: characterization, gene organization, and chromosomal location. |
AID360151 | Ratio of pKi for mouse Oat1 expressed in Xenopus oocytes to pKi for mouse Oat6 expressed in Xenopus oocytes | 2007 | The Journal of biological chemistry, Aug-17, Volume: 282, Issue:33 | Structural variation governs substrate specificity for organic anion transporter (OAT) homologs. Potential remote sensing by OAT family members. |
AID681605 | TP_TRANSPORTER: change in intracellular pH(pHi)value in Xenopus laevis oocytes | 1998 | The Biochemical journal, Jul-01, Volume: 333 ( Pt 1) | Characterization of the monocarboxylate transporter 1 expressed in Xenopus laevis oocytes by changes in cytosolic pH. |
AID679678 | TP_TRANSPORTER: uptake in Xenopus laevis oocytes | 1998 | The Journal of biological chemistry, Oct-30, Volume: 273, Issue:44 | Human monocarboxylate transporter 2 (MCT2) is a high affinity pyruvate transporter. |
AID681570 | TP_TRANSPORTER: inhibition of PGE2 uptake in PGT-expressing HeLa cells | 2002 | American journal of physiology. Renal physiology, Jun, Volume: 282, Issue:6 | Identification of lactate as a driving force for prostanoid transport by prostaglandin transporter PGT. |
AID679950 | TP_TRANSPORTER: uptake in Xenopus laevis oocytes | 1998 | The Journal of biological chemistry, Oct-30, Volume: 273, Issue:44 | Human monocarboxylate transporter 2 (MCT2) is a high affinity pyruvate transporter. |
AID1298930 | Inhibition of recombinant His6-tagged CtBP2 (31 to 384 residues) (unknown origin) dehydrogenase activity expressed in Escherichia coli BL21-Codonplus (DE3)-RIL cells using MTOB as substrate after 15 mins by NADH consumption assay | 2016 | Bioorganic & medicinal chemistry, 06-15, Volume: 24, Issue:12 | Design, synthesis, and biological evaluation of substrate-competitive inhibitors of C-terminal Binding Protein (CtBP). |
AID681140 | TP_TRANSPORTER: uptake in Xenopus laevis oocytes | 2000 | The Journal of physiology, Dec-01, Volume: 529 Pt 2 | Characterisation of human monocarboxylate transporter 4 substantiates its role in lactic acid efflux from skeletal muscle. |
AID681123 | TP_TRANSPORTER: inhibition of lactate uptake in Xenopus laevis oocytes | 1999 | The Biochemical journal, Aug-01, Volume: 341 ( Pt 3) | Characterization of the high-affinity monocarboxylate transporter MCT2 in Xenopus laevis oocytes. |
AID321445 | Inhibition of Escherichia coli DHDPS | 2008 | Bioorganic & medicinal chemistry letters, Jan-15, Volume: 18, Issue:2 | Inhibiting dihydrodipicolinate synthase across species: towards specificity for pathogens? |
AID679842 | TP_TRANSPORTER: inhibition of lactate uptake (Lactate:0.1mM, Pyruvate:1mM, preincubation with aminoxyacetate) in Xenopus laevis oocytes | 1997 | The Journal of biological chemistry, Nov-28, Volume: 272, Issue:48 | Comparison of lactate transport in astroglial cells and monocarboxylate transporter 1 (MCT 1) expressing Xenopus laevis oocytes. Expression of two different monocarboxylate transporters in astroglial cells and neurons. |
AID977611 | Experimentally measured binding affinity data (Kd) for protein-ligand complexes derived from PDB | 2012 | The Journal of biological chemistry, Oct-19, Volume: 287, Issue:43 | Crystal structure of reaction intermediates in pyruvate class II aldolase: substrate cleavage, enolate stabilization, and substrate specificity. |
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023] |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 2205 (27.84) | 18.7374 |
1990's | 1291 (16.30) | 18.2507 |
2000's | 1723 (21.75) | 29.6817 |
2010's | 2088 (26.36) | 24.3611 |
2020's | 614 (7.75) | 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 (82.69) All Compounds (24.57) |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 169 (2.03%) | 5.53% |
Reviews | 327 (3.94%) | 6.00% |
Case Studies | 133 (1.60%) | 4.05% |
Observational | 16 (0.19%) | 0.25% |
Other | 7,665 (92.24%) | 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. | 8.86 | 24 | 6 | O-acylcarnitine | human metabolite |
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. | 2.73 | 3 | 0 | dihydroxybenzoic acid | human xenobiotic metabolite; plant metabolite |
alpha-aceto-alpha-hydroxybutyrate alpha-aceto-alpha-hydroxybutyrate: RN given refers to cpd without isomeric designation | 3.78 | 3 | 0 | hydroxy fatty acid | |
alpha-hydroxyglutarate 2-hydroxyglutarate : A dicarboxylic acid anion obtained by deprotonation of at least one of the carboxy groups of 2-hydroxyglutaric acid.. 2-hydroxyglutaric acid : A 2-hydroxydicarboxylic acid that is glutaric acid in which one hydrogen alpha- to a carboxylic acid group is substituted by a hydroxy group. | 2.96 | 3 | 0 | 2-hydroxydicarboxylic acid; dicarboxylic fatty acid | metabolite; mouse metabolite |
tartronic acid hydroxymalonic acid : A dicarboxylic acid that is malonic acid substituted by a hydroxy group at position 2. | 2.66 | 3 | 0 | dicarboxylic acid; dicarboxylic fatty acid | plant metabolite |
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). | 3.37 | 7 | 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 | 2.21 | 1 | 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. | 6.16 | 25 | 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. | 6.9 | 35 | 0 | 2-oxo monocarboxylic acid; short-chain fatty acid | |
2-phosphoglycerate 2-phosphoglycerate: RN given refers to cpd without isomeric designation. 2-phosphoglyceric acid : A monophosphoglyceric acid having the phospho group at the 2-position. | 3.77 | 3 | 0 | monophosphoglyceric acid; tetronic acid derivative | |
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. | 7.53 | 16 | 1 | 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. | 6.99 | 42 | 0 | 2-oxo monocarboxylic acid; branched-chain keto acid | algal metabolite; human metabolite |
alpha-ketoadipic acid 2-oxoadipic acid : An oxo dicarboxylic acid that is adipic acid substituted by an oxo group at position 2. | 2.51 | 2 | 0 | oxo dicarboxylic acid | human urinary metabolite; mouse metabolite |
protocatechuic acid protocatechuic acid: RN given refers to parent cpd; structure. 3,4-dihydroxybenzoic acid : A dihydroxybenzoic acid in which the hydroxy groups are located at positions 3 and 4. | 2.42 | 2 | 0 | catechols; dihydroxybenzoic acid | antineoplastic agent; EC 1.1.1.25 (shikimate dehydrogenase) inhibitor; EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; human xenobiotic metabolite; plant 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. | 2.42 | 2 | 0 | chloroalanine; non-proteinogenic alpha-amino acid; organochlorine compound | |
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. | 2.15 | 1 | 0 | hydroxykynurenine | human metabolite |
acetoacetic acid acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 15.6 | 90 | 2 | 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. | 2.88 | 4 | 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. | 1.99 | 1 | 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. | 2.46 | 2 | 0 | benzenes; monocarboxylic acid | antifungal agent; human metabolite; plant metabolite |
cysteine sulfinic acid cysteine sulfinic acid: metabolite of sulfur-containing amino acids | 2.68 | 3 | 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. | 5.85 | 30 | 0 | amino acid zwitterion; gamma-amino acid; monocarboxylic acid | human metabolite; neurotransmitter; Saccharomyces cerevisiae metabolite; signalling molecule |
4-hydroxyphenylacetic acid 4-hydroxyphenylacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 4.32 | 4 | 1 | monocarboxylic acid; phenols | fungal metabolite; human metabolite; mouse metabolite; plant metabolite |
4-hydroxybenzoic acid 4-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid carrying a hydroxy substituent at C-4 of the benzene ring. | 2.72 | 3 | 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. | 2.66 | 3 | 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 |
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. | 2.94 | 4 | 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. | 6.96 | 93 | 0 | 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. | 9.47 | 72 | 2 | 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 |
acetoin [no description available] | 6.63 | 41 | 0 | methyl ketone; secondary alpha-hydroxy ketone | metabolite |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 14.88 | 31 | 3 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
acetyl phosphate acetyl dihydrogen phosphate : An acyl monophosphate in which the acyl group specified is acetyl. | 3.05 | 5 | 0 | acyl monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
adenine [no description available] | 3.95 | 13 | 0 | 6-aminopurines; purine nucleobase | Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
adipic acid adipic acid : An alpha,omega-dicarboxylic acid that is the 1,4-dicarboxy derivative of butane. | 2.03 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | food acidity regulator; human xenobiotic metabolite |
agmatine Agmatine: Decarboxylated arginine, isolated from several plant and animal sources, e.g., pollen, ergot, herring sperm, octopus muscle. | 2.6 | 1 | 0 | guanidines; primary amino compound | Escherichia coli metabolite; mouse metabolite |
2-amino-3-ketobutyrate 2-amino-3-ketobutyrate: unstable intermediate in threonine dehydrogenase-initiated pathway for threonine utilization; structure given in first source. 2-amino-3-oxobutanoic acid : An alpha-amino acid that is acetoacetic acid which is substituted by an amino group at position 2. | 2.01 | 1 | 0 | 3-oxo monocarboxylic acid; non-proteinogenic alpha-amino acid | |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 11.74 | 105 | 3 | 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. | 2.47 | 2 | 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. | 2.66 | 3 | 0 | arsenic oxoacid | Escherichia coli metabolite |
beta-alanine [no description available] | 3.27 | 6 | 0 | amino acid zwitterion; beta-amino acid | agonist; fundamental metabolite; human metabolite; inhibitor; neurotransmitter |
benzaldehyde [no description available] | 3.9 | 12 | 0 | benzaldehydes | EC 3.1.1.3 (triacylglycerol lipase) inhibitor; EC 3.5.5.1 (nitrilase) inhibitor; flavouring agent; fragrance; odorant receptor agonist; plant metabolite |
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. | 2.91 | 4 | 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. | 4.23 | 5 | 0 | 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) | 2.17 | 1 | 0 | halide anion; monoatomic bromine | |
2,3-butylene glycol 2,3-butylene glycol: RN given refers to cpd without isomeric designation. butane-2,3-diol : A butanediol in which hydroxylation is at C-2 and C-3. | 3.58 | 8 | 0 | butanediol; glycol; secondary alcohol | |
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. | 5.88 | 18 | 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. | 4.33 | 20 | 0 | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium metabolite |
carbamates [no description available] | 7.36 | 2 | 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). | 1.97 | 1 | 0 | acyl monophosphate; one-carbon compound | Escherichia coli metabolite; mouse 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. | 10.34 | 13 | 1 | 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. | 11.4 | 54 | 0 | 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. | 4.61 | 27 | 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] | 12.48 | 73 | 5 | amino-acid betaine | human metabolite; mouse metabolite |
catechol [no description available] | 2.92 | 4 | 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). | 3.89 | 12 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
chloroacetic acid chloroacetic acid: urinary metabolite of vinyl chloride; RN given refers to parent cpd; structure. chloroacetic acid : A chlorocarboxylic acid that is acetic acid carrying a 2-chloro substituent. | 2.41 | 2 | 0 | chlorocarboxylic acid; haloacetic acid | alkylating agent; herbicide |
choline [no description available] | 5.78 | 16 | 0 | cholines | allergen; Daphnia magna metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter; nutrient; plant metabolite; Saccharomyces cerevisiae metabolite |
aconitic acid Aconitic Acid: A tricarboxylic acid with the formula (COOH)-CH2-C(COOH)=CH-COOH.. aconitic acid : A tricarboxylic acid that is prop-1-ene substituted by carboxy groups at positions 1, 2 and 3. | 2.9 | 4 | 0 | tricarboxylic acid | |
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. | 13.58 | 181 | 4 | 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. | 4.39 | 21 | 0 | 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. | 3.49 | 8 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
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). | 5.97 | 14 | 0 | 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. | 2.31 | 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. | 2.25 | 1 | 0 | benzenetriol; phenolic donor | algal metabolite |
2,3-diaminopropionic acid 3-aminoalanine : A diamino acid that is alanine in which one of the hydrogens of the methyl group is replaced by an amino group. | 2.44 | 2 | 0 | alanine derivative; amino acid zwitterion; beta-amino acid; diamino acid; non-proteinogenic alpha-amino acid | Escherichia coli metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.8 | 3 | 0 | 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 |
2-butynedioic acid 2-butynedioic acid: RN given refers to parent cpd. butynedioic acid : An acetylenic compound that is acetylene in which the hydrogens are replaced by carboxy groups. | 2.36 | 2 | 0 | acetylenic compound; C4-dicarboxylic acid | |
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. | 4.78 | 32 | 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. | 3.84 | 11 | 0 | gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride | Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent |
4-aminophenol 4-aminophenol: RN given refers to parent cpd. 4-aminophenol : An amino phenol (one of the three possible isomers) which has the single amino substituent located para to the phenolic -OH group. | 2.71 | 3 | 0 | aminophenol | allergen; metabolite |
nornicotine nornicotine: agricultural or horticultural insecticide; RN given refers to (+-)-isomer; structure | 1.96 | 1 | 0 | ||
dihydrolipoic acid dihydrolipoic acid: RN given refers to parent cpd without isomeric designation. dihydrolipoic acid : A thio-fatty acid that is reduced form of lipoic acid. A potent antioxidant shown to directly destroy superoxide, hydroperoxy and hydroxyl radicals; also has neuroprotective and anti-tumour effects.. dihydrolipoate : The conjugate base of dihydrolipoic acid. | 2.72 | 3 | 0 | thio-fatty acid | antioxidant; human metabolite; neuroprotective agent |
trimethylenediamine trimethylenediamine: RN given refers to parent cpd; structure. trimethylenediamine : An alkane-alpha,omega-diamine comprising a propane skeleton with amino substituents at positions 1 and 3. | 2.4 | 2 | 0 | alkane-alpha,omega-diamine | human metabolite; mouse metabolite; reagent |
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. | 11.67 | 135 | 6 | (omega-1)-hydroxy fatty acid; 3-hydroxy monocarboxylic acid; hydroxybutyric acid | human metabolite |
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. | 2.17 | 1 | 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. | 2.46 | 2 | 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. | 2 | 1 | 0 | amino dicarboxylic acid; dicarboxylic fatty acid; non-proteinogenic alpha-amino acid | Caenorhabditis elegans metabolite; mammalian metabolite |
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. | 3.82 | 3 | 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. | 3.24 | 6 | 0 | C4-dicarboxylic acid | human metabolite |
phosphonoacetaldehyde phosphonoacetaldehyde : A phosphonic acid consisting of acetaldehyde with the phospho group at the 2-position. | 2.43 | 2 | 0 | phosphonic acids | mouse metabolite |
threo-alpha-methylisocitrate threo-alpha-methylisocitrate: RN given refers to cpd without specific stereochemistry; designated cpd not in Chemline 11/1/79. 3-hydroxybutane-1,2,3-tricarboxylic acid : A tricarboxylic acid that is butan-2-ol in which a hydrogen from each of positions 2, 3, and 4 has been replaced by carboxy groups. | 2 | 1 | 0 | methylisocitric acid; tertiary alcohol; tricarboxylic acid | |
2-methylcitric acid 2-methylcitric acid: RN given refers to parent cpd | 2.96 | 4 | 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. | 11 | 267 | 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. | 2.5 | 2 | 0 | alpha-CH2-containing aldehyde; propanals | Escherichia coli metabolite |
phosphoglycolate phosphoglycolate: RN given refers to parent acid. 2-phosphoglycolic acid : The O-phospho derivative of glycolic acid. | 2.42 | 2 | 0 | carboxyalkyl phosphate | Escherichia coli metabolite; mouse 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. | 2.44 | 2 | 0 | amino acid zwitterion; monocarboxylic acid; non-proteinogenic alpha-amino acid | ethylene releasers; plant metabolite |
phosphonoacetic acid Phosphonoacetic Acid: A simple organophosphorus compound that inhibits DNA polymerase, especially in viruses and is used as an antiviral agent.. phosphonoacetic acid : A member of the class of phosphonic acids that is phosphonic acid in which the hydrogen attached to the phosphorous is replaced by a carboxymethyl group. | 2.03 | 1 | 0 | monocarboxylic acid; phosphonic acids | antiviral agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor |
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. | 2.4 | 2 | 0 | catechols; dihydroxyphenylacetic acid | human metabolite |
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. | 2.71 | 3 | 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] | 10.15 | 40 | 4 | glycine derivative; guanidines; zwitterion | geroprotector; human metabolite; mouse metabolite; neuroprotective agent; nutraceutical |
alanylalanine alanylalanine: RN given refers to (DL)-isomer | 1.98 | 1 | 0 | dipeptide | |
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. | 24.81 | 2,716 | 117 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna metabolite |
3,3-dimethylallyl pyrophosphate 3,3-dimethylallyl pyrophosphate: isomeric with isopentenyl pyrophosphate. prenyl diphosphate : A prenol phosphate that is a phosphoantigen comprising the O-pyrophosphate of prenol. | 2.01 | 1 | 0 | prenol phosphate | epitope; Escherichia coli metabolite; mouse metabolite; phosphoantigen |
diacetyl butane-2,3-dione : An alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation. | 4.1 | 15 | 0 | alpha-diketone | Escherichia coli metabolite; Saccharomyces cerevisiae 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. | 6.44 | 18 | 0 | glycerone phosphates; primary alpha-hydroxy ketone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dihydroxyacetone [no description available] | 7.74 | 29 | 2 | ketotriose; primary alpha-hydroxy ketone | antifungal agent; Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
1,4-dihydroxy-2-naphthoic acid [no description available] | 1.96 | 1 | 0 | dihydroxy monocarboxylic acid; naphthalenediols; naphthohydroquinone; naphthoic acid | Escherichia coli 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. | 3.15 | 1 | 0 | amino acid zwitterion; N-methyl-amino acid; N-methylglycines | Daphnia magna metabolite; human metabolite; mouse 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. | 3.29 | 6 | 0 | sulfoxide; volatile organic compound | alkylating agent; antidote; Escherichia coli metabolite; geroprotector; MRI contrast agent; non-narcotic analgesic; polar aprotic solvent; radical scavenger |
formaldehyde paraform: polymerized formaldehyde; RN given refers to parent cpd; used in root canal therapy | 4.88 | 11 | 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. | 6.92 | 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. | 5.43 | 20 | 0 | monophosphoglyceric acid; tetronic acid derivative | algal metabolite; fundamental metabolite |
glutaric acid glutaric acid: RN given refers to parent cpd. glutaric acid : An alpha,omega-dicarboxylic acid that is a linear five-carbon dicarboxylic acid. | 2.66 | 3 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | Daphnia magna metabolite; human metabolite |
glycine [no description available] | 6.97 | 56 | 0 | 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 |
glyceraldehyde Glyceraldehyde: An aldotriose containing the propionaldehyde structure with hydroxy groups at the 2- and 3-positions. It is involved in the formation of ADVANCED GLYCOSYLATION END PRODUCTS.. glyceraldehyde : An aldotriose comprising propanal having hydroxy groups at the 2- and 3-positions. It plays role in the formation of advanced glycation end-products (AGEs), a deleterious accompaniment to ageing.. aldose : Aldehydic parent sugars (polyhydroxy aldehydes H[CH(OH)]nC(=O)H, n >= 2) and their intramolecular hemiacetals. | 3.86 | 12 | 0 | aldotriose | fundamental metabolite |
glyceric acid glyceric acid: found in urine of patient with D-glyceric acidemia & hyperglycinaemia; RN given refers to parent cpd without isomeric designation. glycerol ether : Any ether having glyceryl as at least one of the O-substituents.. glyceric acid : A trionic acid that consists of propionic acid substituted at positions 2 and 3 by hydroxy groups. | 2.9 | 4 | 0 | trionic acid | fundamental metabolite |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 16.12 | 324 | 19 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
alpha-glycerophosphoric acid [no description available] | 4.42 | 22 | 0 | glycerol monophosphate | algal metabolite; human metabolite |
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. | 5.12 | 8 | 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. | 6.27 | 56 | 0 | 2-oxo monocarboxylic acid; aldehydic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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) | 2 | 1 | 0 | carbon oxoacid; chalcocarbonic acid | mouse metabolite |
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. | 13.41 | 107 | 4 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
histamine [no description available] | 3.06 | 1 | 0 | aralkylamino compound; imidazoles | human metabolite; mouse metabolite; neurotransmitter |
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. | 12.76 | 89 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
hydroquinone [no description available] | 3.44 | 1 | 1 | 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. | 2.71 | 3 | 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. | 1.96 | 1 | 0 | imidazole | |
indole [no description available] | 2.71 | 3 | 0 | indole; polycyclic heteroarene | Escherichia coli 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. | 2.77 | 3 | 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 | 2.13 | 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.. | 3.26 | 6 | 0 | diatomic iodine | nutrient |
itaconic acid itaconic acid : A dicarboxylic acid that is methacrylic acid in which one of the methyl hydrogens is substituted by a carboxylic acid group. | 2.69 | 3 | 0 | dicarboxylic acid; dicarboxylic fatty acid; olefinic compound | fungal metabolite; human metabolite |
aspartic semialdehyde aspartic semialdehyde: RN given refers to cpd without isomeric designation | 2.96 | 4 | 0 | ||
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. | 2.39 | 2 | 0 | 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. | 3.79 | 11 | 0 | aromatic ketone; non-proteinogenic alpha-amino acid; substituted aniline | human metabolite |
lactaldehyde lactaldehyde : A member of the class of propanals obtained by the reduction of the carboxylic group of lactic acid (2-hydroxypropanoic acid). | 2.04 | 1 | 0 | hydroxyaldehyde; propanals | mouse metabolite |
lipoamide Lipozyme: lipase from Rhizomucor miehei immobilized on anion exchange resin | 2.91 | 4 | 0 | dithiolanes; monocarboxylic acid amide | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
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. | 6.97 | 39 | 0 | 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. | 4.82 | 10 | 0 | alpha,omega-dicarboxylic acid | human metabolite |
malonic semialdehyde malonic semialdehyde: RN given refers to parent cpd; structure given in first source | 2.25 | 1 | 0 | aldehydic acid | |
racemethionine Racemethionine: A preparation of METHIONINE that includes a mixture of D-methionine and L-methionine isomers. | 2.6 | 1 | 0 | alpha-amino acid; amino acid zwitterion; sulfur-containing amino acid | algal metabolite; Daphnia magna metabolite; Escherichia coli metabolite; plant 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. | 4.26 | 18 | 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. | 3.8 | 10 | 0 | alkyl alcohol; one-carbon compound; primary alcohol; volatile organic compound | amphiprotic solvent; Escherichia coli metabolite; fuel; human metabolite; mouse metabolite; Mycoplasma genitalium metabolite |
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. | 5.12 | 14 | 0 | cyclitol; hexol | |
melatonin [no description available] | 3.87 | 3 | 0 | acetamides; tryptamines | anticonvulsant; central nervous system depressant; geroprotector; hormone; human metabolite; immunological adjuvant; mouse metabolite; radical scavenger |
acetanilide acetanilide: a phenylacetamide; use ACETANILIDES for the plural group meaning of the singular term. N-phenylacetamide : A member of the class of acetamides that is acetamide in which one of the hydrogens attached to the nitrogen is substituted by a phenyl group. | 2.05 | 1 | 0 | acetamides; anilide | analgesic |
naphthalene [no description available] | 2.73 | 3 | 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. | 2.72 | 3 | 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. | 7.02 | 23 | 0 | 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. | 4.15 | 17 | 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. | 4.45 | 22 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
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) | 3.59 | 9 | 0 | 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. | 1.98 | 1 | 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 |
2-succinylbenzoate o-succinylbenzoic acid: structure | 1.96 | 1 | 0 | dicarboxylic acid | |
hydroxide ion [no description available] | 2.21 | 1 | 0 | oxygen hydride | mouse metabolite |
hydroxypyruvic acid hydroxypyruvic acid: RN given refers to parent cpd. 3-hydroxypyruvic acid : A 2-oxo monocarboxylic acid that is pyruvic acid in which one of the methyl hydrogens is substituted by a hydroxy group. It is an intermediate involved in the glycine and serine metabolism. | 4.31 | 6 | 0 | 2-oxo monocarboxylic acid; 3-hydroxy monocarboxylic acid; primary alpha-hydroxy ketone | Escherichia coli metabolite; human 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. | 2.96 | 4 | 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. | 10.96 | 94 | 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. | 5.35 | 22 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
oxamic acid Oxamic Acid: Amino-substituted glyoxylic acid derivative.. oxamic acid : A dicarboxylic acid monoamide resulting from the formal condensation of one of the carboxy groups of oxalic acid with ammonia. | 4.32 | 19 | 0 | dicarboxylic acid monoamide | Escherichia coli 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. | 2.39 | 2 | 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. | 2.9 | 4 | 0 | 2-oxo monocarboxylic acid; phenols | human metabolite |
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. | 4.9 | 36 | 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 |
pentachlorophenol PENTA: structure given in first source | 2.02 | 1 | 0 | aromatic fungicide; chlorophenol; organochlorine pesticide; pentachlorobenzenes | human xenobiotic metabolite |
phenanthrene phenanthrene : A polycyclic aromatic hydrocarbon composed of three fused benzene rings which takes its name from the two terms 'phenyl' and 'anthracene.' | 2.71 | 3 | 0 | ortho-fused polycyclic arene; ortho-fused tricyclic hydrocarbon; phenanthrenes | environmental contaminant; mouse metabolite |
phenol [no description available] | 8.77 | 11 | 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. | 5.87 | 19 | 0 | 2-oxo monocarboxylic acid | chromogenic compound; EC 6.4.1.1 (pyruvate carboxylase) inhibitor; fundamental 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. | 2.71 | 3 | 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 |
phenethylamine phenethylamine: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7016. 2-phenylethylamine : A phenylethylamine having the phenyl substituent at the 2-position. | 1.99 | 1 | 0 | alkaloid; aralkylamine; phenylethylamine | Escherichia coli metabolite; human metabolite; mouse metabolite |
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. | 3.08 | 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. | 14.65 | 94 | 1 | 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. | 2.39 | 2 | 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. | 2.4 | 2 | 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. | 2.41 | 2 | 0 | pyridinemonocarboxylic acid | human metabolite; MALDI matrix material |
porphobilinogen [no description available] | 1.98 | 1 | 0 | aralkylamino compound; dicarboxylic acid; pyrroles | Escherichia coli metabolite; metabolite; mouse metabolite |
diphosphoric acid diphosphoric acid : An acyclic phosphorus acid anhydride obtained by condensation of two molecules of phosphoric acid. | 2.63 | 3 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | Escherichia coli metabolite |
prephenic acid prephenic acid: nonaromatic biosynthetic intermediate, probable immediate precursor of aromatic systems such as phenylalanine, tyrosine, tannins, flavanoids; isolated from cultures of mutant E coli; structure. (1s,4s)-prephenic acid : A prephenic acid having (1s,4s)-cis-configuration.. prephenic acid : An oxo dicarboxylic acid that consists of 4-hydroxycyclohexa-2,5-diene-1-carboxylic acid substituted by a 2-carboxy-2-oxoethyl group at position 1. | 2.05 | 1 | 0 | oxo dicarboxylic acid | Escherichia coli metabolite; plant metabolite |
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. | 4.01 | 4 | 0 | 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. | 2.73 | 3 | 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. | 4.83 | 33 | 0 | saturated fatty acid; short-chain fatty acid | antifungal drug |
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. | 2.36 | 2 | 0 | purine | |
putrescine [no description available] | 3.26 | 6 | 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. | 3.78 | 2 | 1 | monocarboxylic acid amide; N-acylammonia; pyrazines | antitubercular agent; prodrug |
pyrazole 1H-pyrazole : The 1H-tautomer of pyrazole. | 7.4 | 2 | 0 | pyrazole | |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 7.68 | 3 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
pyridoxal [no description available] | 2.37 | 2 | 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. | 4.7 | 29 | 0 | 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] | 4.01 | 14 | 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. | 3.5 | 8 | 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). | 5.3 | 7 | 2 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
pyridoxine 5-phosphate pyridoxine 5-phosphate: RN given refers to parent cpd | 1.99 | 1 | 0 | vitamin B6 phosphate | Escherichia coli metabolite; mouse 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. | 3.79 | 11 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
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. | 3.24 | 6 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | human metabolite |
dithionite Dithionite: Dithionite. The dithionous acid ion and its salts. | 2.66 | 3 | 0 | sulfur oxide; sulfur oxoanion | |
sarcosine cocobetaine: N-alkyl-betaine; cause of shampoo dermatitis | 4.1 | 4 | 0 | 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 |
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. | 2.68 | 3 | 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). | 9.05 | 15 | 0 | divalent inorganic anion; sulfur oxide; sulfur oxoanion | |
spermidine [no description available] | 2.89 | 4 | 0 | polyazaalkane; triamine | autophagy inducer; fundamental metabolite; geroprotector |
spermine [no description available] | 2.37 | 2 | 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. | 8.36 | 210 | 0 | alpha,omega-dicarboxylic acid; C4-dicarboxylic acid | anti-ulcer drug; fundamental metabolite; micronutrient; nutraceutical; radiation protective agent |
succinic semialdehyde succinic semialdehyde: structure | 2.4 | 2 | 0 | aldehydic acid | Escherichia coli metabolite; mouse metabolite |
sulfuric acid sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 2.95 | 4 | 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. | 3.58 | 8 | 0 | sulfur oxide | Escherichia coli metabolite; food bleaching agent; refrigerant |
tartronate semialdehyde 2-hydroxy-3-oxopropanoate : The conjugate base of 2-hydroxy-3-oxopropanoic acid; major species at pH 7.3. | 2 | 1 | 0 | 2-hydroxy monocarboxylic acid; 3-oxo monocarboxylic acid; aldehyde | Escherichia coli metabolite; mouse metabolite |
taurine [no description available] | 6.85 | 20 | 1 | 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. | 8.19 | 84 | 1 | primary alcohol; vitamin B1 | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
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. | 2.63 | 2 | 0 | tertiary amine oxide | Escherichia coli metabolite; metabolite; osmolyte |
trimethylamine [no description available] | 2.5 | 2 | 0 | methylamines; tertiary amine | Escherichia coli metabolite; human xenobiotic metabolite |
tryptamine [no description available] | 6.97 | 1 | 0 | aminoalkylindole; aralkylamino compound; indole alkaloid; tryptamines | human metabolite; mouse metabolite; plant metabolite |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 8.14 | 5 | 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. | 6.7 | 16 | 4 | 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. | 15.5 | 86 | 5 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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. | 5.32 | 7 | 2 | xanthine | Saccharomyces cerevisiae metabolite |
isopentenyl pyrophosphate isopentenyl pyrophosphate: substrate for isopentenyl pyrophosphate isomerase; RN given refers to unlabeled cpd; a nonpeptide mycobacterial antigen that stimulates gamma delta T cells. isopentenyl diphosphate : A prenol phosphate comprising 3-methylbut-3-en-1-ol having an O-diphosphate substituent. | 4.99 | 7 | 0 | prenol phosphate | antigen; antioxidant; epitope; Escherichia coli metabolite; mouse metabolite; phosphoantigen |
isocitric acid isocitric acid: RN given refers to unlabeled parent cpd. isocitric acid : A tricarboxylic acid that is propan-1-ol with a hydrogen at each of the 3 carbon positions replaced by a carboxy group. | 5.05 | 13 | 0 | secondary alcohol; tricarboxylic acid | fundamental metabolite |
2-amino-5-phosphonovalerate 2-Amino-5-phosphonovalerate: The D-enantiomer is a potent and specific antagonist of NMDA glutamate receptors (RECEPTORS, N-METHYL-D-ASPARTATE). The L form is inactive at NMDA receptors but may affect the AP4 (2-amino-4-phosphonobutyrate; APB) excitatory amino acid receptors. | 2.41 | 2 | 0 | non-proteinogenic alpha-amino acid | NMDA receptor 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. | 2.77 | 3 | 0 | non-proteinogenic alpha-amino acid | |
gallopamil Gallopamil: Coronary vasodilator that is an analog of iproveratril (VERAPAMIL) with one more methoxy group on the benzene ring. | 1.96 | 1 | 0 | benzenes; organic amino compound | |
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. | 2.37 | 2 | 0 | 2-hydroxy monocarboxylic acid; aromatic ether; phenols | human metabolite |
(alpha-carboxycyclopropyl)glycine (alpha-carboxycyclopropyl)glycine: structure given in first source; glutamate receptor agonist | 2.01 | 1 | 0 | alpha-amino acid | |
mandelic acid SAMMA: mandelic acid condensation polymer | 3.55 | 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 | 1.99 | 1 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
1,3-dipropyl-8-cyclopentylxanthine DPCPX : An oxopurine that is 7H-xanthine substituted at positions 1 and 3 by propyl groups and at position 8 by a cyclohexyl group. | 2.41 | 2 | 0 | oxopurine | adenosine A1 receptor antagonist; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
1-aminobenzotriazole [no description available] | 1.99 | 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. | 2.88 | 4 | 0 | 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. | 2.93 | 4 | 0 | methylpyridines; phenylpyridine; tetrahydropyridine | neurotoxin |
n-(3-(aminomethyl)benzyl)acetamidine N-(3-(aminomethyl)benzyl)acetamidine: structure in first source. N-[3-(aminomethyl)benzyl]acetamidine : An aralkylamine that is Nbenzylacetamidine substituted at position 3 on the benzene ring by an aminomethyl group. An inhibitor of nitric oxide synthase. | 2.03 | 1 | 0 | aralkylamine; carboxamidine; primary amino compound | angiogenesis inhibitor; EC 1.14.13.39 (nitric oxide synthase) inhibitor; geroprotector |
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'. | 2.68 | 3 | 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. | 9.41 | 22 | 0 | dinitrophenol | allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor |
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. | 3.38 | 7 | 0 | alkanethiol; primary alcohol | geroprotector |
2-aminoethoxydiphenyl borate 2-aminoethoxydiphenyl borate: is a novel membrane-penetrable modulator and transient receptor potential channel blocker; structure in first source; do not confuse with 2-APB cpd. 2-aminoethoxydiphenylborane : An organoboron compound that is diphenylborane in which the borane hydrogen is replaced by a 2-aminoethoxy group. | 2.03 | 1 | 0 | organoboron compound; primary amino compound | calcium channel blocker; IP3 receptor antagonist; potassium channel opener |
3,4-methylenedioxyamphetamine 3,4-Methylenedioxyamphetamine: An amphetamine derivative that inhibits uptake of catecholamine neurotransmitters. It is a hallucinogen. It is less toxic than its methylated derivative but in sufficient doses may still destroy serotonergic neurons and has been used for that purpose experimentally. | 2 | 1 | 0 | benzodioxoles | |
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-nitropropionic acid 3-nitropropionic acid: succinate dehydrogenase inactivator; biosynthesized by FABACEAE plants from ASPARAGINE. 3-nitropropanoic acid : A C-nitro compound that is propanoic acid in which one of the methyl hydrogens has been replaced by a nitro group. | 3.51 | 8 | 0 | C-nitro compound | antimycobacterial drug; EC 1.3.5.1 [succinate dehydrogenase (quinone)] inhibitor; mycotoxin; neurotoxin |
p-chloromercuribenzoic acid p-Chloromercuribenzoic Acid: An organic mercurial used as a sulfhydryl reagent. | 2.67 | 3 | 0 | chlorine molecular entity; mercuribenzoic acid | |
chlorocresol chlorocresol: injections for relief of intractable pain; RN given refers to parent cpd. 4-chloro-m-cresol : A hydroxytoluene that is 3-methylphenol which is substituted by a chlorine at position 4. A ryanodine receptor agonist. | 2.03 | 1 | 0 | hydroxytoluene; monochlorobenzenes | antimicrobial agent; disinfectant; ryanodine receptor agonist |
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. | 3.85 | 2 | 1 | guaiacols; monocarboxylic acid | human metabolite; mouse metabolite |
phenytoin [no description available] | 1.96 | 1 | 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 | 1 | 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. | 2.49 | 2 | 0 | aromatic amine; guanidines; monocarboxylic acid amide; organochlorine compound; pyrazines; tertiary amino compound | anti-arrhythmia drug; neuroprotective agent; sodium channel blocker |
7-chlorokynurenic acid 7-chlorokynurenic acid: selective antagonist at the glycine modulatory site of the N-methyl-D-aspartate receptor complex; structure given in first source. 7-chlorokynurenic acid : A quinolinemonocarboxylic acid that is quinaldic acid which is substituted by a hydroxy group at position 4 and by a chlorine at position 7. It is a potent NMDA glutamate receptor antagonist which antagonizes the strychnine-insensitive glycine site of the NMDA receptor. It also prevents neurodegeneration produced by quinolinic acid. | 2.01 | 1 | 0 | organochlorine compound; quinolinemonocarboxylic acid | neuroprotective agent; NMDA receptor antagonist |
8-(4-sulfophenyl)theophylline 8-(4-sulfophenyl)theophylline: adenosine antagonist | 1.98 | 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. | 2.11 | 1 | 0 | monohydroxyquinoline | antibacterial agent; antifungal agrochemical; antiseptic drug; iron chelator |
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. | 4.81 | 10 | 0 | 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) | 2.88 | 4 | 0 | monocarboxylic acid amide; sulfonamide; thiadiazoles | anticonvulsant; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
acridone acridone : A member of the class of acridines that is 9,10-dihydroacridine substituted by an oxo group at position 9. | 2 | 1 | 0 | acridines; cyclic ketone | |
tyrphostin 25 [no description available] | 1.99 | 1 | 0 | benzenetriol | |
albendazole [no description available] | 2.54 | 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). | 2.48 | 2 | 0 | phenols; phenylethanolamines; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; environmental contaminant; xenobiotic |
alpha-cyano-4-hydroxycinnamate alpha-cyano-4-hydroxycinnamate: specific inhibitor of pyruvate transport in rat liver mitochondria & human erythrocytes; structure | 4.9 | 36 | 0 | ||
aluminum fluoride [no description available] | 2 | 1 | 0 | aluminium coordination entity | |
am 251 AM 251: an analog of SR141716A; structure given in first source. AM-251 : A carbohydrazide obtained by formal condensation of the carboxy group of 1-(2,4-dichlorophenyl)-5-(4-iodophenyl)-4-methyl-1H-pyrazole-3-carboxylic acid with the amino group of 1-aminopiperidine. An antagonist at the CB1 cannabinoid receptor. | 2.11 | 1 | 0 | amidopiperidine; carbohydrazide; dichlorobenzene; organoiodine compound; pyrazoles | antidepressant; antineoplastic agent; apoptosis inducer; CB1 receptor antagonist |
amantadine amant: an antiviral compound consisting of an adamantane derivative chemically linked to a water-solube polyanioic matrix; structure in first source | 3.35 | 1 | 1 | adamantanes; primary aliphatic amine | analgesic; antiparkinson drug; antiviral drug; dopaminergic agent; NMDA receptor antagonist; non-narcotic analgesic |
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. | 2.05 | 1 | 0 | aromatic amine | |
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. | 2.01 | 1 | 0 | diamine; organic thiophosphate | antioxidant; prodrug; radiation protective agent |
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. | 2.69 | 3 | 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. | 2.9 | 4 | 0 | N-acylglycine | Daphnia magna metabolite |
theophylline [no description available] | 3.37 | 7 | 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. | 1.98 | 1 | 0 | 1-benzofurans; aromatic ketone; organoiodine compound; tertiary amino compound | cardiovascular drug |
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. | 2.04 | 1 | 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. | 3.06 | 5 | 0 | barbiturates | |
9-anthroic acid 9-anthroic acid: RN given refers to unlabeled parent cpd; chloride channel blocker; do not confuse with c-ANCA (anti-neutrophil cytoplasmic antibodies) which is frequently abbreviated as ANCA. 9-anthroic acid : An anthroic acid carrying the carboxy substituent at position 9. | 2 | 1 | 0 | anthroic acid | |
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. | 2.66 | 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. | 2.15 | 1 | 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 |
arecoline Arecoline: An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.. arecoline : A tetrahydropyridine that is 1,2,5,6-tetrahydropyridine with a methyl group at position 1, and a methoxycarbonyl group at position 3. An alkaloid found in the areca nut, it acts as an agonist of muscarinic acetylcholine. | 3.06 | 1 | 0 | enoate ester; methyl ester; pyridine alkaloid; tetrahydropyridine | metabolite; muscarinic agonist |
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. | 4.76 | 7 | 1 | 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 |
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. | 3.37 | 1 | 1 | aryl sulfide; C-nitro compound; imidazoles; thiopurine | antimetabolite; antineoplastic agent; carcinogenic agent; DNA synthesis inhibitor; hepatotoxic agent; immunosuppressive agent; prodrug |
azelaic acid nonanedioic acid : An alpha,omega-dicarboxylic acid that is heptane substituted at positions 1 and 7 by carboxy groups. | 5.14 | 2 | 1 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | antibacterial agent; antineoplastic agent; dermatologic drug; plant metabolite |
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). | 1.92 | 1 | 0 | barbiturates | drug allergen |
benphothiamine benfotiamine : A thioester that is a synthetic analogue of thiamine obtained by acylative cleavage of the thiazole ring and O-phospohorylation. | 2.31 | 1 | 0 | aminopyrimidine; formamides; organic phosphate; thioester | antioxidant; immunological adjuvant; nutraceutical; protective agent; provitamin B1 |
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. | 2 | 1 | 0 | 1-benzofurans; aromatic ketone | uricosuric drug |
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. | 2.05 | 1 | 0 | benzothiadiazine; sulfonamide | antihypertensive agent; diuretic |
berberine [no description available] | 2.57 | 2 | 0 | alkaloid antibiotic; berberine alkaloid; botanical anti-fungal agent; organic heteropentacyclic compound | antilipemic drug; antineoplastic agent; antioxidant; EC 1.1.1.141 [15-hydroxyprostaglandin dehydrogenase (NAD(+))] inhibitor; EC 1.1.1.21 (aldehyde reductase) inhibitor; EC 1.13.11.52 (indoleamine 2,3-dioxygenase) inhibitor; EC 1.21.3.3 (reticuline oxidase) inhibitor; EC 2.1.1.116 [3'-hydroxy-N-methyl-(S)-coclaurine 4'-O-methyltransferase] inhibitor; EC 2.1.1.122 [(S)-tetrahydroprotoberberine N-methyltransferase] inhibitor; EC 2.7.11.10 (IkappaB kinase) inhibitor; EC 3.1.1.4 (phospholipase A2) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor; EC 3.4.14.5 (dipeptidyl-peptidase IV) inhibitor; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; geroprotector; hypoglycemic agent; metabolite; potassium channel blocker |
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. | 2.07 | 1 | 0 | carboxamidine; triazene derivative | antiparasitic agent; trypanocidal drug |
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. | 1.98 | 1 | 0 | carbamate ester; quaternary ammonium ion | muscarinic agonist |
bisbenzimidazole Bisbenzimidazole: A benzimidazole antifilarial agent; it is fluorescent when it binds to certain nucleotides in DNA, thus providing a tool for the study of DNA replication; it also interferes with mitosis. | 2 | 1 | 0 | bibenzimidazole; N-methylpiperazine | anthelminthic drug; fluorochrome |
bisoprolol Bisoprolol: A cardioselective beta-1 adrenergic blocker. It is effective in the management of HYPERTENSION and ANGINA PECTORIS. | 1.96 | 1 | 0 | secondary alcohol; secondary amine | anti-arrhythmia drug; antihypertensive agent; beta-adrenergic antagonist; sympatholytic agent |
buflomedil buflomedil: RN given refers to parent cpd; synonym LL 1656 refers to HCl; structure | 2.02 | 1 | 0 | aromatic ketone | |
buformin Buformin: An oral hypoglycemic agent that inhibits gluconeogenesis, increases glycolysis, and decreases glucose oxidation.. buformin : A member of the class of biguanides that is biguanide substituted by a butyl group at position 1. It is an antidiabetic drug with potential antitumor effect. | 1.98 | 1 | 0 | biguanides | antineoplastic agent; antiviral agent; geroprotector; hypoglycemic agent; radiosensitizing agent |
bumetanide [no description available] | 2.06 | 1 | 0 | amino acid; benzoic acids; sulfonamide | diuretic; EC 3.6.3.49 (channel-conductance-controlling ATPase) inhibitor |
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. | 3.77 | 2 | 1 | aromatic amide; piperidinecarboxamide; tertiary amino compound | |
bupranolol Bupranolol: An adrenergic-beta-2 antagonist that has been used for cardiac arrhythmia, angina pectoris, hypertension, glaucoma, and as an antithrombotic. | 1.96 | 1 | 0 | aromatic ether | |
caffeine [no description available] | 6.26 | 11 | 1 | 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. | 3.24 | 6 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
pantogab pantogab: RN given refers to cpd without isomeric designation; synonym hopantenic acid refers to (R)-isomer; synonym pantogam refers to Ca salt (2:1), ((R)-isomer | 2.37 | 2 | 0 | ||
camphor, (+-)-isomer [no description available] | 1.93 | 1 | 0 | bornane monoterpenoid; cyclic monoterpene ketone | plant metabolite |
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. | 2.38 | 2 | 0 | N-nitrosoureas; organochlorine compound | alkylating agent; antineoplastic 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. | 4.07 | 15 | 0 | hydrazone; monochlorobenzenes; nitrile | antibacterial agent; geroprotector; ionophore |
cgp 12177 CGP 12177 : A benzimidazole that is benzimidazol-2-one substituted at position 4 by a 3-(tert-butylamino)-2-hydroxypropoxy group. | 2 | 1 | 0 | aromatic ether; benzimidazoles; secondary alcohol; secondary amino compound | beta-adrenergic antagonist |
chloral hydrate [no description available] | 2.37 | 2 | 0 | aldehyde hydrate; ethanediol; organochlorine compound | general anaesthetic; mouse metabolite; sedative; xenobiotic |
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. | 1.97 | 1 | 0 | monochlorobenzenes; phenols | antiseptic drug; disinfectant; molluscicide |
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. | 3.75 | 2 | 1 | monochlorobenzenes; N-sulfonylurea | hypoglycemic agent; insulin secretagogue |
cifenline [no description available] | 2 | 1 | 0 | diarylmethane | |
cilostazol [no description available] | 2.11 | 1 | 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. | 3.77 | 2 | 1 | aliphatic sulfide; guanidines; imidazoles; nitrile | adjuvant; analgesic; anti-ulcer drug; H2-receptor antagonist; P450 inhibitor |
clofibrate angiokapsul: contains clofibrate & insoitolnicotinate | 2.38 | 2 | 0 | aromatic ether; ethyl ester; monochlorobenzenes | anticholesteremic drug; antilipemic drug; geroprotector; PPARalpha agonist |
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. | 2 | 1 | 0 | non-proteinogenic alpha-amino acid | EC 2.5.1.6 (methionine adenosyltransferase) inhibitor |
dantrolene Dantrolene: Skeletal muscle relaxant that acts by interfering with excitation-contraction coupling in the muscle fiber. It is used in spasticity and other neuromuscular abnormalities. Although the mechanism of action is probably not central, dantrolene is usually grouped with the central muscle relaxants.. dantrolene : The hydrazone resulting from the formal condensation of 5-(4-nitrophenyl)furfural with 1-aminohydantoin. A ryanodine receptor antagonist used for the relief of chronic severe spasticity and malignant hyperthermia. | 2.42 | 2 | 0 | hydrazone; imidazolidine-2,4-dione | muscle relaxant; neuroprotective agent; ryanodine receptor antagonist |
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. | 3.51 | 8 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
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. | 1.98 | 1 | 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. | 2.65 | 3 | 0 | alpha-amino acid; fluoroamino acid | trypanocidal drug |
diazinon Diazinon: A cholinesterase inhibitor that is used as an organothiophosphorus insecticide.. diazinon : A member of the class of pyrimidines that is pyrimidine carrying an isopropyl group at position 2, a methyl group at position 6 and a (diethoxyphosphorothioyl)oxy group at position 4. | 1.97 | 1 | 0 | organic thiophosphate; pyrimidines | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; environmental contaminant; nematicide; 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. | 2.93 | 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 |
dibucaine Dibucaine: A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006). cinchocaine : A monocarboxylic acid amide that is the 2-(diethylamino)ethyl amide of 2-butoxyquinoline-4-carboxylic acid. One of the most potent and toxic of the long-acting local anesthetics, its parenteral use was restricted to spinal anesthesia. It is now generally only used (usually as the hydrochloride) in creams and ointments and in suppositories for temporary relief of pain and itching associated with skin and anorectal conditions. | 1.96 | 1 | 0 | aromatic ether; monocarboxylic acid amide; tertiary amino compound | topical anaesthetic |
dibutyl phthalate Dibutyl Phthalate: A plasticizer used in most plastics and found in water, air, soil, plants and animals. It may have some adverse effects with long-term exposure.. dibutyl phthalate : A phthalate ester that is the diester obtained by the formal condensation of the carboxy groups of phthalic acid with two molecules of butan-1-ol. Although used extensively as a plasticiser, it is a ubiquitous environmental contaminant that poses a risk to humans. | 2.02 | 1 | 0 | diester; phthalate ester | EC 3.2.1.20 (alpha-glucosidase) inhibitor; environmental contaminant; metabolite; plasticiser; teratogenic agent |
ddt 1,1-bis(p-chlorophenyl)-2,2,2-trichloroethane: structure in first source | 7.36 | 2 | 0 | benzenoid aromatic compound; chlorophenylethane; monochlorobenzenes; organochlorine insecticide | bridged diphenyl acaricide; carcinogenic agent; endocrine disruptor; persistent organic pollutant |
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. | 1.99 | 1 | 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. | 2 | 1 | 0 | pentacarboxylic acid | copper chelator |
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. | 2.86 | 4 | 0 | dithiol; primary alcohol | chelator |
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. | 2.7 | 3 | 0 | organic cation | |
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. | 2.65 | 3 | 0 | piperidines; pyrimidopyrimidine; tertiary amino compound; tetrol | adenosine phosphodiesterase inhibitor; EC 3.5.4.4 (adenosine deaminase) inhibitor; platelet aggregation inhibitor; vasodilator agent |
disulfiram [no description available] | 2.74 | 3 | 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. | 2.43 | 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. | 3.93 | 13 | 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 |
2-amino-7-phosphonoheptanoic acid 2-amino-7-phosphonoheptanoic acid: (D)-isomer active as an antagonist of N-methyl-D-aspartate excitation of central neurons; (L)-isomer inactive; RN given refers to cpd without isomeric designation | 1.98 | 1 | 0 | ||
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) | 3.07 | 1 | 0 | ||
n(6),n(6)-dimethyladenine N(6),N(6)-dimethyladenine : A tertiary amine that is adenine substituted at N-6 by geminal methyl groups. | 2 | 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. | 2.25 | 1 | 0 | aromatic ether; indanones; piperidines; racemate | EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor; nootropic agent |
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. | 2.88 | 1 | 0 | morpholines; pyrrolidin-2-ones | central nervous system stimulant |
eburnamonine [no description available] | 2.36 | 2 | 0 | alkaloid | |
endosulfan Endosulfan: A polychlorinated compound used for controlling a variety of insects. It is practically water-insoluble, but readily adheres to clay particles and persists in soil and water for several years. Its mode of action involves repetitive nerve-discharges positively correlated to increase in temperature. This compound is extremely toxic to most fish. (From Comp Biochem Physiol (C) 1993 Jul;105(3):347-61). endosulfan : A cyclic sulfite ester that is 1,5,5a,6,9,9a-hexahydro-6,9-methano-2,4,3-benzodioxathiepine 3-oxide substituted by chloro groups at positions 6, 7, 8, 9, 10 and 10. | 2.37 | 2 | 0 | cyclic sulfite ester; cyclodiene organochlorine insecticide | acaricide; agrochemical; GABA-gated chloride channel antagonist; persistent organic pollutant |
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. | 4.02 | 14 | 0 | ||
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. | 3.03 | 5 | 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. | 2.25 | 1 | 0 | dicarboximide; pyrrolidinone | anticonvulsant; geroprotector; T-type calcium channel blocker |
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. | 1.99 | 1 | 0 | aromatic ether; benzothiazoles; sulfonamide | antiglaucoma drug; diuretic; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
famotidine Famotidine: A competitive histamine H2-receptor antagonist. Its main pharmacodynamic effect is the inhibition of gastric secretion. | 3.38 | 1 | 1 | 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. | 4.61 | 26 | 0 | aromatic ether; hydrazone; nitrile; organofluorine compound | ATP synthase inhibitor; geroprotector; ionophore |
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. | 2.38 | 2 | 0 | (trifluoromethyl)benzenes; secondary amino compound | appetite depressant; serotonergic agonist; serotonin uptake inhibitor |
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. | 1.97 | 1 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
fenvalerate fenvalerate: synthetic pyrethroid; RN given refers to cpd without isomeric designation; structure. fenvalerate : A carboxylic ester obtained by formal condensation between 2-(4-chlorophenyl)-3-methylbutyric acid and cyano(3-phenoxyphenyl)methanol. | 2.38 | 2 | 0 | aromatic ether; carboxylic ester; monochlorobenzenes | pyrethroid ester acaricide; pyrethroid ester insecticide |
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. | 2.05 | 1 | 0 | conazole antifungal drug; difluorobenzene; tertiary alcohol; triazole antifungal drug | environmental contaminant; P450 inhibitor; xenobiotic |
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. | 1.99 | 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 |
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. | 3.34 | 1 | 1 | 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. | 2.03 | 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. | 4.64 | 3 | 2 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
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. | 2.89 | 4 | 0 | pyrazoles | antidote; EC 1.1.1.1 (alcohol dehydrogenase) inhibitor; protective agent |
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. | 1.97 | 1 | 0 | chlorobenzoic acid; furans; sulfonamide | environmental contaminant; loop diuretic; xenobiotic |
gabexate Gabexate: A serine proteinase inhibitor used therapeutically in the treatment of pancreatitis, disseminated intravascular coagulation (DIC), and as a regional anticoagulant for hemodialysis. The drug inhibits the hydrolytic effects of thrombin, plasmin, and kallikrein, but not of chymotrypsin and aprotinin. | 1.98 | 1 | 0 | benzoate ester | |
gemfibrozil [no description available] | 2.1 | 1 | 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. | 2.43 | 2 | 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. | 1.98 | 1 | 0 | dihydroxybenzoic acid | EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor; fungal metabolite; human metabolite; MALDI matrix material; mouse metabolite |
glimepiride glimepiride: structure given in first source | 2.01 | 1 | 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. | 2.08 | 1 | 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. | 2.68 | 3 | 0 | dialdehyde | cross-linking reagent; disinfectant; fixative |
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. | 3.26 | 6 | 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 |
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). | 2.69 | 3 | 0 | glycine derivative; phosphonic acid | agrochemical; EC 2.5.1.19 (3-phosphoshikimate 1-carboxyvinyltransferase) inhibitor; herbicide |
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 | ||
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. | 2.03 | 1 | 0 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
halothane [no description available] | 4.48 | 5 | 1 | haloalkane; organobromine compound; organochlorine compound; organofluorine compound | inhalation anaesthetic |
harmaline Harmaline: A beta-carboline alkaloid isolated from seeds of PEGANUM.. harmaline : A harmala alkaloid in which the harman skeleton is methoxy-substituted at C-7 and has been reduced across the 3,4 bond. | 2.04 | 1 | 0 | harmala alkaloid | oneirogen |
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. | 2.4 | 2 | 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. | 7.67 | 3 | 0 | azaarene; hydrazines; ortho-fused heteroarene; phthalazines | antihypertensive agent; vasodilator agent |
hydroxyurea [no description available] | 1.99 | 1 | 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 |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.9 | 4 | 0 | 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. | 1.93 | 1 | 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. | 4.05 | 3 | 1 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
idebenone [no description available] | 2.38 | 2 | 0 | 1,4-benzoquinones; primary alcohol | antioxidant; ferroptosis inhibitor |
ifenprodil ifenprodil: NMDA receptor antagonist | 2.11 | 1 | 0 | piperidines | |
indole-3-carbinol indole-3-carbinol: occurs in edible cruciferous vegetables. indole-3-methanol : An indolyl alcohol carrying a hydroxymethyl group at position 3. It is a constituent of the cruciferous vegetables and had anticancer activity. | 2.31 | 1 | 0 | indolyl alcohol | antineoplastic agent; plant metabolite |
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. | 3.49 | 8 | 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 |
iproniazid [no description available] | 1.93 | 1 | 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. | 3.41 | 1 | 1 | 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. | 3.49 | 8 | 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) | 1.93 | 1 | 0 | benzenes | |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 5.01 | 9 | 1 | 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). | 4.13 | 17 | 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. | 2.15 | 1 | 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. | 6.15 | 31 | 1 | catechols; secondary alcohol; secondary amino compound | beta-adrenergic agonist; bronchodilator agent; cardiotonic drug; sympathomimetic agent |
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. | 4.48 | 5 | 1 | 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. | 2.02 | 1 | 0 | aromatic ketone; organofluorine compound; piperidines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; cardiovascular drug; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; serotonergic antagonist |
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. | 3.1 | 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. | 2.46 | 2 | 0 | alpha-amino acid | |
pyrrolidine-2,4-dicarboxylic acid pyrrolidine-2,4-dicarboxylic acid: a glutamate uptake inhibitor | 2.7 | 3 | 0 | ||
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. | 2.47 | 2 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | algal metabolite; antibacterial agent; plant metabolite |
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. | 2 | 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 | 2.44 | 2 | 0 | biphenylyltetrazole; imidazoles | angiotensin receptor antagonist; anti-arrhythmia drug; antihypertensive agent; endothelin receptor 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 | 2.46 | 2 | 0 | chromones; morpholines; organochlorine compound | autophagy inhibitor; EC 2.7.1.137 (phosphatidylinositol 3-kinase) inhibitor; geroprotector |
6-anilino-5,8-quinolinedione 6-anilino-5,8-quinolinedione: structure given in first source; SRS-A & guanylate cyclase antagonist. 6-anilino-5,8-quinolinedione : A quinolone that is quinoline-5,8-dione in which the hydrogen at position 6 is replaced by an anilino group. | 1.99 | 1 | 0 | aminoquinoline; aromatic amine; p-quinones; quinolone | antineoplastic agent; EC 4.6.1.2 (guanylate cyclase) inhibitor |
memantine [no description available] | 2.96 | 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. | 2.38 | 2 | 0 | 1,4-naphthoquinones; vitamin K | angiogenesis inhibitor; antineoplastic agent; EC 3.4.22.69 (SARS coronavirus main proteinase) inhibitor; human urinary metabolite; nutraceutical |
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. | 1.93 | 1 | 0 | ethyl ester; piperidinecarboxylate ester; tertiary amino compound | antispasmodic drug; kappa-opioid receptor agonist; mu-opioid receptor agonist; opioid analgesic |
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. | 2.66 | 3 | 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. | 6.43 | 22 | 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. | 2.33 | 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. | 2.07 | 1 | 0 | sulfonamide; thiadiazoles | |
methoxyamine methoxyamine: analytical reagent for aldehydes and ketones; strong irritant, can probably produce methemoglobinemia; RN given refers to parent cpd; structure | 2 | 1 | 0 | organooxygen compound | |
nocodazole [no description available] | 2.05 | 1 | 0 | aromatic ketone; benzimidazoles; carbamate ester; thiophenes | antimitotic; antineoplastic agent; microtubule-destabilising agent; tubulin modulator |
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. | 2.05 | 1 | 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. | 3.06 | 5 | 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. | 1.98 | 1 | 0 | aromatic ketone | antimetabolite; diagnostic agent; EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor |
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. | 4.09 | 3 | 1 | imidazobenzodiazepine; monofluorobenzenes; organochlorine compound | anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative |
milrinone [no description available] | 3.82 | 2 | 1 | bipyridines; nitrile; pyridone | cardiotonic drug; EC 3.1.4.17 (3',5'-cyclic-nucleotide phosphodiesterase) inhibitor; platelet aggregation inhibitor; vasodilator 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. | 1.98 | 1 | 0 | monocarboxylic acid amide; sulfoxide | |
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. | 2.94 | 4 | 0 | alkaloid; isoxazoles; primary amino compound | fungal metabolite; GABA agonist; oneirogen; psychotropic drug |
ethylmaleimide Ethylmaleimide: A sulfhydryl reagent that is widely used in experimental biochemical studies. | 3.93 | 13 | 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 |
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. | 1.96 | 1 | 0 | aromatic ether; dichlorobenzene; terminal acetylenic compound; tertiary amino compound | antidepressant; EC 1.4.3.4 (monoamine oxidase) inhibitor |
nafronyl Nafronyl: A drug used in the management of peripheral and cerebral vascular disorders. It is claimed to enhance cellular oxidative capacity and to be a spasmolytic. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1310) It may also be an antagonist at 5HT-2 serotonin receptors. | 1.98 | 1 | 0 | naphthalenes | |
nalidixic acid [no description available] | 2.38 | 2 | 0 | 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. | 2.03 | 1 | 0 | ||
ubiquinone q1 Ubiquinone Q1: interacts with iron atom to form acceptor quinone complex. ubiquinone-1 : A compound composed of the standard 2,3-dimethoxy-5-methylbenzoquinone nucleus common to ubiquinones; and a side chain of a single isoprenoid unit. | 2.4 | 2 | 0 | ubiquinones | |
nialamide Nialamide: An MAO inhibitor that is used as an antidepressive agent. | 1.93 | 1 | 0 | organonitrogen compound; organooxygen compound | |
nifedipine Nifedipine: A potent vasodilator agent with calcium antagonistic action. It is a useful anti-anginal agent that also lowers blood pressure. | 4.06 | 3 | 1 | 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. | 2.39 | 2 | 0 | aromatic carboxylic acid; pyridines | |
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. | 1.96 | 1 | 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 |
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 | 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. | 4.49 | 5 | 1 | nitroglycerol | explosive; muscle relaxant; nitric oxide donor; prodrug; tocolytic agent; vasodilator agent; xenobiotic |
5-nitro-2-(3-phenylpropylamino)benzoic acid 5-nitro-2-(3-phenylpropylamino)benzoic acid: structure given in first source; chloride channel antagonist | 2.7 | 3 | 0 | nitrobenzoic acid | |
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. | 1.98 | 1 | 0 | phenylethanolamines; tyramines | neurotransmitter |
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. | 1.96 | 1 | 0 | aromatic ether; benzimidazoles; pyridines; sulfoxide | |
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). | 2.79 | 3 | 0 | benzenetriol; catecholamine; primary amino compound | drug metabolite; human metabolite; neurotoxin |
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. | 2.01 | 1 | 0 | acetylenic compound; carboxylic ester; racemate; tertiary alcohol; tertiary amino compound | antispasmodic drug; calcium channel blocker; local anaesthetic; muscarinic antagonist; muscle relaxant; parasympatholytic |
oxymetazoline Oxymetazoline: A direct acting sympathomimetic used as a vasoconstrictor to relieve nasal congestion. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1251). oxymetazoline : A member of the class of phenols that is 2,4-dimethylphenol which is substituted at positions 3 and 6 by 4,5-dihydro-1H-imidazol-2-ylmethyl and tert-butyl groups, respectively. A direct-acting sympathomimetic with marked alpha-adrenergic activity, it is a vasoconstrictor that is used (generally as the hydrochloride salt) to relieve nasal congestion. | 2.37 | 2 | 0 | carboxamidine; imidazolines; phenols | alpha-adrenergic agonist; nasal decongestant; sympathomimetic agent; vasoconstrictor 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). | 2.41 | 2 | 0 | 1,4-benzoquinones | cofactor; human xenobiotic metabolite; mouse metabolite |
pamidronate [no description available] | 1.96 | 1 | 0 | phosphonoacetic acid | |
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. | 1.96 | 1 | 0 | benzylisoquinoline alkaloid; dimethoxybenzene; isoquinolines | antispasmodic drug; vasodilator agent |
pargyline Pargyline: A monoamine oxidase inhibitor with antihypertensive properties. | 2.06 | 1 | 0 | aromatic amine | |
pd 169316 2-(4-nitrophenyl)-4-(4-fluorophenyl)-5-(4-pyridinyl)-1H-imidazole: p38 MAP kinase inhibitor | 2.05 | 1 | 0 | imidazoles | |
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'. | 2.42 | 2 | 0 | aromatic amine; monomethoxyflavone | EC 2.7.11.24 (mitogen-activated protein kinase) inhibitor; geroprotector |
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. | 3.36 | 7 | 0 | barbiturates | GABAA receptor agonist |
pentoxifylline [no description available] | 1.99 | 1 | 0 | oxopurine | |
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. | 3.36 | 7 | 0 | barbiturates | anticonvulsant; drug allergen; excitatory amino acid antagonist; sedative |
phenoxybenzamine Phenoxybenzamine: An alpha-adrenergic antagonist with long duration of action. It has been used to treat hypertension and as a peripheral vasodilator. | 1.96 | 1 | 0 | aromatic amine | |
oxophenylarsine oxophenylarsine: inhibits protein-tyrosine-phosphatase. phenylarsine oxide : An arsine oxide derived from phenylarsine. | 1.98 | 1 | 0 | arsine oxides | antineoplastic agent; apoptosis inducer; EC 3.1.3.48 (protein-tyrosine-phosphatase) inhibitor |
phloretin [no description available] | 3.24 | 6 | 0 | dihydrochalcones | antineoplastic agent; plant metabolite |
phosalone phosalone: structure. phosalone : A member of the class of 1,3-benzoxazoles carrying a [(diethoxyphosphorothioyl)sulfanyl]methyl group at the nitrogen atom, an oxo group at position 2 and a chloro group at position 6. It is an organothiophosphate insecticide. | 1.97 | 1 | 0 | 1,3-benzoxazoles; carbamate ester; organochlorine insecticide; organothiophosphate insecticide | acaricide; agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor |
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) | 2.43 | 2 | 0 | pyridines | |
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. | 3.32 | 6 | 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 |
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. | 4.25 | 18 | 0 | inorganic chloride; inorganic potassium salt; potassium salt | fertilizer |
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. | 5.1 | 5 | 0 | aromatic ether; furans; monocarboxylic acid amide; piperazines; quinazolines | alpha-adrenergic antagonist; antihypertensive agent; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor |
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. | 1.96 | 1 | 0 | pyrimidone | anticonvulsant; environmental contaminant; xenobiotic |
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. | 2.69 | 3 | 0 | benzoic acids; sulfonamide | uricosuric drug |
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. | 2.03 | 1 | 0 | benzoate ester; substituted aniline; tertiary amino compound | central nervous system depressant; drug allergen; local anaesthetic; peripheral nervous system drug |
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. | 2.69 | 3 | 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. | 7.23 | 10 | 4 | 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. | 8.7 | 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. | 1.98 | 1 | 0 | trihydroxybenzoic acid | |
pyrimethamine Maloprim: contains above 2 cpds | 2.36 | 2 | 0 | aminopyrimidine; monochlorobenzenes | antimalarial; antiprotozoal drug; EC 1.5.1.3 (dihydrofolate reductase) inhibitor |
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. | 2.03 | 1 | 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 |
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 |
rolipram [no description available] | 2.07 | 1 | 0 | pyrrolidin-2-ones | antidepressant; EC 3.1.4.* (phosphoric diester hydrolase) inhibitor |
2-aminopropanol 2-aminopropanol: RN given refers to cpd without isomeric designation. 2-aminopropan-1-ol : An amino alcohol that is alanine in which the carboxy group has been reduced to the corresponding alcohol. | 2.05 | 1 | 0 | amino alcohol; primary alcohol; primary amino compound | |
salicylamide salamide: a major impurity of hydrochlorothiazide; structure in first source | 1.96 | 1 | 0 | phenols; salicylamides | antirheumatic drug; non-narcotic analgesic |
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. | 2.15 | 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 |
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. | 7.22 | 8 | 3 | 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 | 3.12 | 1 | 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. | 2.45 | 2 | 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 |
sodium fluoride [no description available] | 2.36 | 2 | 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. | 2.88 | 4 | 0 | haloacetic acid; organofluorine compound | EC 4.2.1.3 (aconitate hydratase) inhibitor |
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. | 4.06 | 15 | 0 | haloacetic acid; organoiodine compound | alkylating agent |
ipodate Ipodate: Ionic monomeric contrast media. Usually the sodium or calcium salts are used for examination of the gall bladder and biliary tract. (From Martindale, The Extra Pharmacopoeia, 30th ed, p704) | 1.96 | 1 | 0 | ||
ponalrestat [no description available] | 1.99 | 1 | 0 | phthalazines | |
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. | 2.06 | 1 | 0 | long-chain fatty acid; saturated fatty acid; straight-chain saturated fatty acid | algal metabolite; Daphnia magna metabolite; human metabolite; plant metabolite |
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. | 1.97 | 1 | 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. | 1.96 | 1 | 0 | quaternary ammonium ion; succinate ester | drug allergen; muscle relaxant; neuromuscular agent |
sulfanilamide [no description available] | 3.03 | 5 | 0 | substituted aniline; sulfonamide antibiotic; sulfonamide | antibacterial agent; drug allergen; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
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. | 1.92 | 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. | 1.99 | 1 | 0 | pyrazolidines; sulfoxide | uricosuric 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. | 2.25 | 1 | 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 |
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 | 2.13 | 1 | 0 | ||
temozolomide [no description available] | 2.79 | 3 | 0 | imidazotetrazine; monocarboxylic acid amide; triazene derivative | alkylating agent; antineoplastic agent; prodrug |
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. | 2.1 | 1 | 0 | phenylethanolamines; resorcinols | anti-asthmatic drug; beta-adrenergic agonist; bronchodilator agent; EC 3.1.1.7 (acetylcholinesterase) inhibitor; hypoglycemic agent; sympathomimetic agent; tocolytic agent |
tetraethylammonium Tetraethylammonium: A potassium-selective ion channel blocker. (From J Gen Phys 1994;104(1):173-90) | 2.69 | 3 | 0 | quaternary ammonium ion | |
tetrahydropapaverine tetrahydropapaverine: RN given refers to parent cpd. 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline : A benzylisoquinoline alkaloid that is norlaudanosoline in which the four phenolic hydrogens have been replaced by methyl groups. | 1.97 | 1 | 0 | aromatic ether; benzylisoquinoline alkaloid; benzyltetrahydroisoquinoline; polyether; secondary amino compound | |
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. | 6.93 | 1 | 0 | phthalimides; piperidones | |
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. | 1.96 | 1 | 0 | imidazoles | antiamoebic agent; antibacterial drug; antiparasitic agent; antiprotozoal drug |
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. | 3.55 | 9 | 0 | N-sulfonylurea | human metabolite; hypoglycemic agent; insulin secretagogue; potassium channel blocker |
n,n,n',n'-tetrakis(2-pyridylmethyl)ethylenediamine N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine: a zinc ion chelating agent; structure given in first source. N,N,N',N'-tetrakis(2-pyridylmethyl)ethylenediamine : An N-substituted diamine that is ethylenediamine in which the four amino hydrogens are replaced by 2-pyridylmethyl groups. | 2.11 | 1 | 0 | N-substituted diamine; pyridines; tertiary amino compound | apoptosis inducer; chelator; copper chelator |
trapidil Trapidil: A coronary vasodilator agent. | 1.96 | 1 | 0 | triazolopyrimidines | |
triclosan [no description available] | 2.13 | 1 | 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] | 2.41 | 2 | 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 |
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. | 2.25 | 1 | 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 |
tyramine [no description available] | 8.06 | 5 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
urethane [no description available] | 2.46 | 2 | 0 | carbamate ester | fungal metabolite; mutagen |
w 7 W 7: RN given refers to parent cpd; structure; calmodulin antagonist | 2.03 | 1 | 0 | ||
xanthurenic acid xanthurenic acid : A quinolinemonocarboxylic acid that is quinoline-2-carboxylic acid substituted by hydroxy groups at C-4 and C-8. | 2.46 | 2 | 0 | dihydroxyquinoline; quinolinemonocarboxylic acid | animal metabolite; iron chelator; metabotropic glutamate receptor agonist; vesicular glutamate transport inhibitor |
xylazine Xylazine: An adrenergic alpha-2 agonist used as a sedative, analgesic and centrally acting muscle relaxant in VETERINARY MEDICINE.. xylazine : A methyl benzene that is 1,3-dimethylbenzene which is substituted by a 5,6-dihydro-4H-1,3-thiazin-2-ylnitrilo group at position 2. It is an alpha2 adrenergic receptor agonist and frequently used in veterinary medicine as an emetic and sedative with analgesic and muscle relaxant properties. | 2 | 1 | 0 | 1,3-thiazine; methylbenzene; secondary amino compound | alpha-adrenergic agonist; analgesic; emetic; muscle relaxant; sedative |
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. | 2.01 | 1 | 0 | aromatic primary alcohol; furans; indazoles | antineoplastic agent; apoptosis inducer; platelet aggregation inhibitor; soluble guanylate cyclase activator; vasodilator agent |
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. | 2.02 | 1 | 0 | inorganic chloride; zinc molecular entity | astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid |
hydrocortisone acetate hydrocortisone acetate: RN given refers to cpd without isomeric designation | 1.96 | 1 | 0 | cortisol ester; tertiary alpha-hydroxy ketone | |
corticosterone [no description available] | 4.61 | 8 | 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. | 9.06 | 3 | 1 | 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. | 2 | 1 | 0 | 16alpha-hydroxy steroid; 17beta-hydroxy steroid; 3-hydroxy steroid | estrogen; human metabolite; human xenobiotic metabolite; mouse metabolite |
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. | 2.89 | 4 | 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. | 2.4 | 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). | 12.14 | 27 | 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. | 3.06 | 5 | 0 | pyrimidone | hyperglycemic agent; metabolite |
thymidine [no description available] | 3.24 | 6 | 0 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
benzimidazole 1H-benzimidazole : The 1H-tautomer of benzimidazole. | 2.44 | 2 | 0 | benzimidazole; polycyclic heteroarene | |
2-aminophenol [no description available] | 1.99 | 1 | 0 | aminophenol | bacterial metabolite |
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. | 2.91 | 4 | 0 | 4-hydroxyproline; L-alpha-amino acid zwitterion | human metabolite; mouse metabolite; plant metabolite |
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. | 8.83 | 12 | 0 | 2-halophenol; iodophenol; L-phenylalanine derivative; non-proteinogenic L-alpha-amino acid; thyroxine zwitterion; thyroxine | antithyroid drug; human metabolite; mouse metabolite; thyroid hormone |
carbachol Carbachol: A slowly hydrolyzed CHOLINERGIC AGONIST that acts at both MUSCARINIC RECEPTORS and NICOTINIC RECEPTORS. | 2 | 1 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
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. | 1.96 | 1 | 0 | 3-oxo-Delta(4) steroid; oxaspiro compound; steroid lactone; thioester | aldosterone antagonist; antihypertensive agent; diuretic; environmental contaminant; xenobiotic |
aldosterone [no description available] | 2.66 | 3 | 0 | 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 |
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. | 2.9 | 4 | 0 | non-proteinogenic alpha-amino acid; penicillamine | antirheumatic drug; chelator; copper chelator; drug allergen |
cysteine [no description available] | 2 | 1 | 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 |
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. | 5.14 | 5 | 0 | 17-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; androstanoid | androgen; human metabolite; mouse metabolite |
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. | 3.09 | 5 | 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. | 4.18 | 17 | 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. | 2.25 | 1 | 0 | nitrosamine | carcinogenic agent; hepatotoxic agent; mutagen |
pheniprazine pheniprazine: was heading 1963-94; use HYDRAZINES to search PHENIPRAZINE 1966-94 | 1.93 | 1 | 0 | amphetamines | |
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. | 6.96 | 1 | 0 | guanidines | |
dipropylenetriame N-(3-aminopropyl)-1,3-propanediamine: structure in first source | 2.4 | 2 | 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. | 8.37 | 7 | 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. | 3.51 | 1 | 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. | 13.7 | 314 | 9 | 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. | 7.17 | 69 | 0 | 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 |
desoxycorticosterone acetate Desoxycorticosterone Acetate: The 21-acetate derivative of desoxycorticosterone. | 1.93 | 1 | 0 | corticosteroid hormone | |
chloramphenicol Amphenicol: Chloramphenicol and its derivatives. | 3.23 | 6 | 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. | 14.99 | 113 | 0 | 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. | 15.09 | 219 | 3 | 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. | 6.74 | 44 | 0 | 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 |
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. | 4.52 | 24 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
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. | 3.76 | 3 | 0 | carbamate ester; indole alkaloid | antidote to curare poisoning; EC 3.1.1.8 (cholinesterase) inhibitor; miotic |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 4.7 | 29 | 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. | 3.35 | 1 | 1 | 17-hydroxy steroid; 3-hydroxy steroid; terminal acetylenic compound | xenoestrogen |
chlordan Chlordan: A highly poisonous organochlorine insecticide. The EPA has cancelled registrations of pesticides containing this compound with the exception of its use through subsurface ground insertion for termite control and the dipping of roots or tops of non-food plants. (From Merck Index, 11th ed) | 2.25 | 1 | 0 | cyclodiene organochlorine insecticide | GABA-gated chloride channel antagonist; persistent organic pollutant |
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. | 2.01 | 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. | 2.37 | 2 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
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. | 2.66 | 3 | 0 | pyrazolone; tertiary amino compound | antipyretic; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 10.71 | 140 | 2 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
2,3,4,6-tetrachlorophenol 2,3,4,6-tetrachlorophenol: RN given refers to parent cpd; see also record for tetrachlorophenol with locants for chloro groups not specified. 2,3,4,6-tetrachlorophenol : A tetrachlorophenol in which the chlorines are located at positions 2, 3, 4, and 6. | 3.11 | 5 | 0 | tetrachlorophenol | xenobiotic metabolite |
uridine [no description available] | 7.71 | 23 | 3 | uridines | drug metabolite; fundamental metabolite; human 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. | 2.42 | 2 | 0 | kanamycins | bacterial metabolite |
galactose galactopyranose : The pyranose form of galactose. | 7.22 | 48 | 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. | 2.8 | 3 | 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. | 4.05 | 15 | 0 | phenols; phenylethanolamines; secondary amino compound | alpha-adrenergic agonist; cardiotonic drug; mydriatic agent; nasal decongestant; protective agent; sympathomimetic agent; vasoconstrictor agent |
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 | 3.12 | 5 | 0 | 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. | 3.6 | 9 | 0 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
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. | 2.76 | 3 | 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. | 6.13 | 39 | 0 | 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. | 1.93 | 1 | 0 | amine; thiol | geroprotector; human metabolite; mouse metabolite; radiation protective agent |
phlorhizin [no description available] | 2 | 1 | 0 | aryl beta-D-glucoside; dihydrochalcones; monosaccharide derivative | antioxidant; plant metabolite |
adenosine monophosphate Adenosine Monophosphate: Adenine nucleotide containing one phosphate group esterified to the sugar moiety in the 2'-, 3'-, or 5'-position. | 6.76 | 33 | 2 | 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 |
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. | 3.66 | 10 | 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 |
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. | 8.61 | 73 | 1 | 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 |
aniline [no description available] | 3.11 | 5 | 0 | anilines; primary arylamine | |
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. | 2.91 | 4 | 0 | 2,2-dialkylglycine zwitterion; 2,2-dialkylglycine | |
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. | 2.41 | 2 | 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. | 2.66 | 3 | 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 |
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. | 5.05 | 13 | 0 | lactose | |
methionine Methionine: A sulfur-containing essential L-amino acid that is important in many body functions.. methionine : A sulfur-containing amino acid that is butyric acid bearing an amino substituent at position 2 and a methylthio substituent at position 4. | 5.99 | 20 | 0 | aspartate family amino acid; L-alpha-amino acid; methionine zwitterion; methionine; proteinogenic amino acid | antidote to paracetamol poisoning; human metabolite; micronutrient; mouse metabolite; nutraceutical |
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. | 9.71 | 29 | 0 | 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 |
desoxycorticosterone Desoxycorticosterone: A steroid metabolite that is the 11-deoxy derivative of CORTICOSTERONE and the 21-hydroxy derivative of PROGESTERONE | 2.64 | 3 | 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. | 4.42 | 2 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
strophanthidin Strophanthidin: 3 beta,5,14-Trihydroxy-19-oxo-5 beta-card-20(22)-enolide. The aglycone cardioactive agent isolated from Strophanthus Kombe, S. gratus and other species; it is a very toxic material formerly used as digitalis. Synonyms: Apocymarin; Corchorin; Cynotoxin; Corchorgenin. | 1.96 | 1 | 0 | 14beta-hydroxy steroid; 19-oxo steroid; 3beta-hydroxy steroid; 5beta-hydroxy steroid; cardenolides; steroid aldehyde | |
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. | 3.92 | 13 | 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. | 3.59 | 9 | 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. | 2.4 | 2 | 0 | chloromethanes; one-carbon compound | carcinogenic agent; central nervous system drug; inhalation anaesthetic; non-polar solvent; refrigerant |
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. | 3.8 | 2 | 1 | organic sodium salt | anticoagulant; flavouring agent |
bromoacetate [no description available] | 2.08 | 1 | 0 | carboxylic acid; organohalogen compound | |
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). | 3.36 | 7 | 0 | 4-amino-1,2-oxazolidin-3-one; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic; zwitterion | antiinfective agent; antimetabolite; antitubercular agent; metabolite; NMDA receptor agonist |
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. | 2.25 | 1 | 0 | beta-lactam antibiotic; penicillin allergen; penicillin | antibacterial drug |
mannitol [no description available] | 5.66 | 25 | 0 | 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 |
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. | 1.96 | 1 | 0 | nitrobenzoic acid; organic disulfide | indicator |
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. | 9.32 | 20 | 0 | non-proteinogenic L-alpha-amino acid; ornithine | algal metabolite; hepatoprotective agent; mouse metabolite |
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. | 5.21 | 16 | 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. | 5.43 | 19 | 0 | 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. | 2.21 | 1 | 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. | 1.96 | 1 | 0 | chloroethanes | polar solvent |
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. | 6.22 | 44 | 0 | 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. | 5.45 | 20 | 0 | 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 |
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. | 4.48 | 22 | 0 | 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. | 4.61 | 26 | 0 | 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 |
4-chlorobenzoic acid 4-chlorobenzoic acid: RN given refers to parent cpd. 4-chlorobenzoic acid : A monochlorobenzoic acid carrying a chloro substituent at position 4. | 2.02 | 1 | 0 | monochlorobenzoic acid | bacterial xenobiotic 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 | 1 | 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. | 5.95 | 33 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 3.09 | 5 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
acetylene [no description available] | 2.66 | 3 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
methylamine methyl group : An alkyl group that is the univalent group derived from methane by removal of a hydrogen atom. | 2.44 | 2 | 0 | methylamines; one-carbon compound; primary aliphatic amine | mouse metabolite |
ethyl chloride Ethyl Chloride: A gas that condenses under slight pressure. Because of its low boiling point ethyl chloride sprayed on skin produces an intense cold by evaporation. Cold blocks nerve conduction. Ethyl chloride has been used in surgery but is primarily used to relieve local pain in sports medicine.. chloroethane : The simplest and least toxic member of the class of chloroethanes, that is ethane in which a single hydrogen is substituted by a chlorine. A colourless gas at room temperature and pressure (boiling point 12degreeC), it is used as a mild topical anaesthetic to numb the skin prior to ear piercing, skin biopsies, etc., and is also used in the treatment of sports injuries. It was formerly used in the production of tetraethyllead. | 1.92 | 1 | 0 | chloroethanes | antipruritic drug; inhalation anaesthetic; local anaesthetic |
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. | 2.25 | 1 | 0 | alkanethiol | rodenticide |
tert-butyl alcohol tert-Butyl Alcohol: An isomer of butanol that contains a tertiary butyl group that consists of three methyl groups, each separately attached to a central (tertiary) carbon.. tert-butanol : A tertiary alcohol alcohol that is isobutane substituted by a hydroxy group at position 2. | 1.98 | 1 | 0 | tertiary alcohol | human xenobiotic metabolite |
methanesulfonic acid [no description available] | 1.93 | 1 | 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. | 2.06 | 1 | 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. | 3.86 | 12 | 0 | alkyl hydroperoxide | antibacterial agent; oxidising agent |
pivalic acid pivalic acid: RN given refers to parent cpd; structure. pivalic acid : A branched, short-chain fatty acid composed of propanoic acid having two methyl substituents at the 2-position. | 2.42 | 2 | 0 | branched-chain saturated fatty acid; methyl-branched fatty acid; short-chain fatty acid | |
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. | 10.41 | 4 | 1 | 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. | 1.98 | 1 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
bromthymol blue Bromthymol Blue: A pH sensitive dye that has been used as an indicator in many laboratory reactions.. bromothymol blue : A member of the class of 2,1-benzoxathioles that is 2,1-benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl groups. | 1.96 | 1 | 0 | 2,1-benzoxathiole; arenesulfonate ester; organobromine compound; polyphenol; sultone | acid-base indicator; dye; two-colour indicator |
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. | 2.45 | 2 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
1,3-dibromo-5,5-dimethylhydantoin [no description available] | 2 | 1 | 0 | ||
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) | 3.23 | 6 | 0 | primary amino compound; triol | buffer |
tetraethyl lead Tetraethyl Lead: A highly toxic compound used as a gasoline additive. It causes acute toxic psychosis or chronic poisoning if inhaled or absorbed through the skin.. tetraethyllead : An organolead compound consisting of four ethyl groups joined to a central lead atom. | 1.96 | 1 | 0 | organolead compound | |
tri-o-cresyl phosphate tri-o-cresyl phosphate: see also related IMOL S-140 | 1.97 | 1 | 0 | ||
linalool linalool: RN given refers to parent cpd without isomeric designation; structure. linalool : A monoterpenoid that is octa-1,6-diene substituted by methyl groups at positions 3 and 7 and a hydroxy group at position 3. It has been isolated from plants like Ocimum canum. | 2.03 | 1 | 0 | monoterpenoid; tertiary alcohol | antimicrobial agent; fragrance; plant metabolite; volatile oil component |
isoprene isoprene: used in manufacture of ''synthetic'' rubber, butyl rubber; copolymer in production of elastomers; structure. isoprene : A hemiterpene with the formula CH2=C(CH3)CH=CH2; the monomer of natural rubber and a common structure motif to the isoprenoids, a large class of other naturally occurring compounds. | 3.32 | 6 | 0 | alkadiene; hemiterpene; volatile organic compound | plant metabolite |
isobutyl alcohol isobutyl alcohol: RN given refers to parent cpd | 4.44 | 6 | 0 | alkyl alcohol; primary alcohol | Saccharomyces cerevisiae metabolite |
isobutyraldehyde isobutyraldehyde : A member of the class of propanals that is propanal substituted by a methyl group at position 2. | 2.11 | 1 | 0 | 2-methyl-branched fatty aldehyde; propanals | Saccharomyces cerevisiae metabolite |
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. | 2.39 | 2 | 0 | chloroethenes | inhalation anaesthetic; mouse metabolite |
acrylamide [no description available] | 2.9 | 4 | 0 | acrylamides; N-acylammonia; primary carboxamide | alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin |
chloroacetamide [no description available] | 2.25 | 1 | 0 | ||
acrylic acid acrylic acid: RN given refers to parent cpd. acrylic acid : A alpha,beta-unsaturated monocarboxylic acid that is ethene substituted by a carboxy group. | 4.07 | 4 | 0 | alpha,beta-unsaturated monocarboxylic acid | metabolite |
isobutyric acid isobutyric acid: RN given refers to parent cpd. isobutyric acid : A branched fatty acid comprising propanoic acid carrying a methyl branch at C-2. | 1.99 | 1 | 0 | branched-chain saturated fatty acid; fatty acid 4:0; methyl-branched fatty acid | Daphnia magna metabolite; plant metabolite; volatile oil component |
chlorotrifluoroethylene [no description available] | 1.96 | 1 | 0 | ||
dichloroacetic acid [no description available] | 11.84 | 65 | 6 | 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. | 4.27 | 19 | 0 | pantothenic acid; vitamin B5 | antidote to curare poisoning; geroprotector; human blood serum metabolite |
cumene hydroperoxide cumene hydroperoxide: RN given refers to parent cpd. cumene hydroperoxide : A peroxol that is cumene in which the alpha-hydrogen is replaced by a hydroperoxy group. | 2.42 | 2 | 0 | peroxol | environmental contaminant; Mycoplasma genitalium metabolite; oxidising agent |
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. | 1.98 | 1 | 0 | enoate ester; methyl ester | allergen; polymerisation monomer |
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. | 2 | 1 | 0 | amino sulfonic acid; bile acid taurine conjugate | human metabolite |
rhodamine b rhodamine B: RN & N1 from 9th CI Form Index; RN given refers to parent cpd; structure in Merck Index, 9th ed, #7973; TETRAETHYLRHODAMINE was see RHODAMINES 1975-93; use RHODAMINES to search TETRAETHYLRHODAMINE 1975-93. rhodamine B : An organic chloride salt having N-[9-(2-carboxyphenyl)-6-(diethylamino)-3H-xanthen-3-ylidene]-N-ethylethanaminium as the counterion. An amphoteric dye commonly used as a fluorochrome. | 7.4 | 2 | 0 | organic chloride salt; xanthene dye | fluorescent probe; fluorochrome; histological dye |
acenaphthene [no description available] | 2 | 1 | 0 | acenaphthenes | |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 2.38 | 2 | 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 | 1.96 | 1 | 0 | naphthols | |
lawsone lawsone: a molluscacide from leaves of Lawsonia inermis L. topical sunscreening agent; structure; powdered leaves of Lawsonia inermis(Lythraceae) used as brown hair dye. lawsone : 1,4-Naphthoquinone carrying a hydroxy function at C-2. It is obtained from the leaves of Lawsonia inermis. | 2.13 | 1 | 0 | ||
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. | 4.9 | 35 | 0 | organic heteropentacyclic compound; rotenones | antineoplastic agent; metabolite; mitochondrial NADH:ubiquinone reductase inhibitor; phytogenic insecticide; piscicide; toxin |
diethyl phthalate diethyl phthalate: structure. diethyl phthalate : The diethyl ester of benzene-1,2-dicarboxylic acid. | 2.13 | 1 | 0 | diester; ethyl ester; phthalate ester | neurotoxin; plasticiser; teratogenic agent |
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. | 2.03 | 1 | 0 | iminium betaine; phenazines | antibacterial agent; bacterial metabolite; biological pigment; virulence factor |
carbazole carbazole: structure in first source | 2.03 | 1 | 0 | carbazole | |
xylitol xylooligosaccharide: structure in first source. pentitol : An alditol obtained by reduction of any pentose.. xylooligosaccharide : An oligosaccharide comprised of xylose residues. | 6.41 | 13 | 1 | ||
n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 2.91 | 4 | 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. | 3.35 | 1 | 1 | monoterpenoid; phenols | volatile oil component |
aminacrine Aminacrine: A highly fluorescent anti-infective dye used clinically as a topical antiseptic and experimentally as a mutagen, due to its interaction with DNA. It is also used as an intracellular pH indicator.. 9-aminoacridine : An aminoacridine that is acridine in which the hydrogen at position 9 is replaced by an amino group. A fluorescent dyd and topical antiseptic agent, it is used (usually as the hydrochloride salt) in eye drops for the treatment of superficial eye infections. | 1.98 | 1 | 0 | aminoacridines; primary amino compound | acid-base indicator; antiinfective agent; antiseptic drug; fluorescent dye; MALDI matrix material; mutagen |
quinoxalines quinoxaline : A naphthyridine in which the nitrogens are at positions 1 and 4. | 3.25 | 6 | 0 | mancude organic heterobicyclic parent; naphthyridine; ortho-fused heteroarene | |
1,2,3,4-tetrahydroisoquinoline 1,2,3,4-tetrahydroisoquinoline: RN given refers to cpd with locants as specified | 1.97 | 1 | 0 | isoquinolines | |
isatin tribulin: endogenous MONOAMINE OXIDASE inhibitory activity extractable into ethyl acetate found in brain and many mammalian tissues and fluids; ISATIN is a major component; produced in excess following alcohol withdrawal; | 2.08 | 1 | 0 | indoledione | EC 1.4.3.4 (monoamine oxidase) inhibitor; plant metabolite |
2-naphthylamine 2-Naphthylamine: A naphthalene derivative with carcinogenic action.. 2-naphthylamine : A naphthylamine carrying the amino group at position 2. | 1.96 | 1 | 0 | naphthylamine | carcinogenic agent |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 2.94 | 4 | 0 | xanthene | |
n,n-diethyl 4-phenylenediamine N,N-diethyl 4-phenylenediamine: RN given refers to parent cpd | 2.02 | 1 | 0 | ||
synephrine [no description available] | 2.1 | 1 | 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) | 2.96 | 4 | 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. | 3.35 | 1 | 0 | carbonyl compound | |
2-methylindole 2-methylindole: SKATOLE refers to 3-methylindole; RN given refers to parent cpd; structure. 2-methyl-1H-indole : A methylindole that is 1H-indole substituted by a methyl group at position 2. | 1.98 | 1 | 0 | methylindole | |
1,2-diaminobenzene 1,2-diaminobenzene: RN given refers to parent cpd. 1,2-phenylenediamine : A phenylenediamine in which the two amino groups are ortho to each other. | 2 | 1 | 0 | phenylenediamine | hydrogen donor |
2-chlorophenol chlorophenol : A halophenol that is any phenol containing one or more covalently bonded chlorine atoms. | 2 | 1 | 0 | 2-halophenol; monochlorophenol | |
3,4-dichloroaniline 3,4-dichloroaniline : A dichloroaniline having the two chloro-substituents at the 3- and 4-positions. | 2 | 1 | 0 | dichloroaniline | epitope; xenobiotic |
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. | 2.38 | 2 | 0 | chloropropane-1,2-diol | |
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. | 2.02 | 1 | 0 | butan-4-olide | metabolite; neurotoxin |
soman Soman: An organophosphorus compound that inhibits cholinesterase. It causes seizures and has been used as a chemical warfare agent. | 2.03 | 1 | 0 | phosphonic ester | |
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. | 1.96 | 1 | 0 | 5-O-phosphono-D-ribofuranosyl diphosphate | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite |
furaldehyde Furaldehyde: A heterocyclic compound consisting of a furan where the hydrogen at position 2 is substituted by a formyl group.. furfural : An aldehyde that is furan with the hydrogen at position 2 substituted by a formyl group. | 2.42 | 2 | 0 | aldehyde; furans | Maillard reaction product; 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. | 2 | 1 | 0 | 5-oxoproline; L-proline derivative; non-proteinogenic L-alpha-amino acid | algal metabolite |
1-phenethylamine 1-phenethylamine: RN given refers to cpd without isomeric designation. 1-phenylethylamine : A phenylethylamine that is ethylamine substituted by a phenyl group at position 1. | 2.45 | 2 | 0 | phenylethylamine | human metabolite |
acetophenone acetophenone : A methyl ketone that is acetone in which one of the methyl groups has been replaced by a phenyl group. | 2.42 | 2 | 0 | acetophenones | animal metabolite; photosensitizing agent; xenobiotic |
nitrobenzene nitrobenzene : A nitroarene consisting of benzene carrying a single nitro substituent. An industrial chemical used widely in the production of aniline. | 1.99 | 1 | 0 | nitroarene; nitrobenzenes | |
3-hydroxybenzoic acid 3-hydroxybenzoic acid: RN given refers to parent cpd. 3-hydroxybenzoic acid : A monohydroxybenzoic acid that is benzoic acid substituted by a hydroxy group at position 3. It has been isolated from Taxus baccata. It is used as an intermediate in the synthesis of plasticisers, resins, pharmaceuticals, etc. | 1.98 | 1 | 0 | monohydroxybenzoic acid | bacterial metabolite; plant metabolite |
trehalose alpha,alpha-trehalose : A trehalose in which both glucose residues have alpha-configuration at the anomeric carbon. | 3.96 | 13 | 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. | 2.66 | 3 | 0 | dinitrobenzene | neurotoxin |
methylparaben methylparaben: used as a preservative in cosmetics but potentiates UV-induced damage of skin; RN given refers to parent cpd. methylparaben : A 4-hydroxybenzoate ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with methanol. It is the most frequently used antimicrobial preservative in cosmetics. It occurs naturally in several fruits, particularly in blueberries. | 2.13 | 1 | 0 | paraben | antifungal agent; antimicrobial food preservative; neuroprotective agent; plant metabolite |
4-nitroaniline [no description available] | 1.99 | 1 | 0 | nitroaniline | bacterial xenobiotic metabolite |
4-nitroanisole 4-nitroanisole: dye intermediate; organic synthesis; structure. 4-nitroanisole : A member of the class of 4-nitroanisoles that is anisole in which one the hydrogen meta to the methoxy group is replaced by a nitro group. | 1.96 | 1 | 0 | 4-nitroanisoles | |
2-diethylaminoethanol 2-diethylaminoethanol: RN given refers to unlabeled parent cpd. 2-diethylaminoethanol : A member of the class of ethanolamines that is aminoethanol in which the hydrogens of the amino group are replaced by ethyl groups. | 1.98 | 1 | 0 | ethanolamines; primary alcohol; tertiary amino compound | |
benzylamine aminotoluene : Any member of the class of toluenes carrying one or more amino groups. | 2.05 | 1 | 0 | aralkylamine; primary amine | allergen; EC 3.5.5.1 (nitrilase) inhibitor; plant metabolite |
phenylhydrazine [no description available] | 3.19 | 6 | 0 | phenylhydrazines | xenobiotic |
anisole anisole : A monomethoxybenzene that is benzene substituted by a methoxy group. | 1.99 | 1 | 0 | monomethoxybenzene | plant metabolite |
1-phenyl-2-propanone 1-phenyl-2-propanone: analog of propiophenone where carbonyl group is on the 2 carbon atom instead of the 1 carbon atom of the side chain. phenylacetone : A propanone that is propan-2-one substituted by a phenyl group at position 1. | 2.13 | 1 | 0 | methyl ketone; propanones | |
dimethyl succinate dimethyl succinate: potent insulin secretagogue | 2.69 | 3 | 0 | fatty acid methyl ester | |
butane butane : A straight chain alkane composed of 4 carbon atoms. | 1.93 | 1 | 0 | alkane; gas molecular entity | food propellant; refrigerant |
1,3-butadiene buta-1,3-diene : A butadiene with unsaturation at positions 1 and 3. | 6.93 | 1 | 0 | butadiene | carcinogenic agent; mutagen |
acrolein [no description available] | 2.77 | 3 | 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. | 1.99 | 1 | 0 | alkylamine | |
acrylonitrile [no description available] | 1.96 | 1 | 0 | aliphatic nitrile; volatile organic compound | antifungal agent; carcinogenic agent; fungal metabolite; mutagen; polar aprotic solvent |
3-hydroxybutanal [no description available] | 3.32 | 6 | 0 | ||
3-chloropropionic acid 3-chloropropionic acid: structure | 2 | 1 | 0 | ||
triethylene glycol dimethacrylate [no description available] | 2.01 | 1 | 0 | ||
n-pentanoic acid n-pentanoic acid: RN given refers to unlabeled parent cpd. valeric acid : A straight-chain saturated fatty acid containing five carbon atoms. | 2.38 | 2 | 0 | short-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
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. | 3.15 | 5 | 0 | alkane; volatile organic compound | non-polar solvent; refrigerant |
methyl cellosolve methyl cellosolve: widely used industrial solvent for resins, lacquers, dyes & inks; may cause anemia macrocytosis, appearance of young granulocytes in blood; RN given refers to parent cpd | 1.97 | 1 | 0 | glycol ether | protic solvent; solvent |
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. | 3.41 | 7 | 0 | pyrrole; secondary amine | |
tetrahydrofuran oxolane : A cyclic ether that is butane in which one hydrogen from each methyl group is substituted by an oxygen. | 2.02 | 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. | 1.93 | 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. | 3.39 | 6 | 0 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
pentanal pentanal : A saturated fatty aldehyde composed from five carbons in a straight chain. | 2.21 | 1 | 0 | saturated fatty aldehyde | plant metabolite |
heptanoic acid heptanoic acid : A C7, straight-chain fatty acid that contributes to the odour of some rancid oils. Used in the preparation of esters for the fragrance industry, and as an additive in cigarettes. | 2.03 | 1 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | plant metabolite |
thiodipropionic acid thiodipropionic acid: structure | 1.96 | 1 | 0 | dicarboxylic acid | |
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. | 2.69 | 3 | 0 | hexanol; primary alcohol | alarm pheromone; antibacterial agent; fragrance; plant metabolite |
diethanolamine diethanolamine: RN given refers to parent cpd. diethanolamine : A member of the class of ethanolamines that is ethanolamine having a N-hydroxyethyl substituent. | 2.04 | 1 | 0 | ethanolamines | human xenobiotic metabolite |
diethylene glycol glycol ether : A hydroxyether which contains both an ether and alcohol functional groups. It is one of the most versatile classes of organic solvents which are commonly used in paints, cleaners, adhesives, pharmaceuticals and cosmetics. | 1.98 | 1 | 0 | hydroxyether | |
heptanol Heptanol: A colorless liquid with a fragrant odor. It is used as an intermediate, solvent and in cosmetics.. heptanol : A fatty alcohol consisting of a hydroxy function at any position of an unbranched saturated chain of seven carbon atoms.. heptan-1-ol : A primary alcohol that is heptane substituted by a hydroxy group at position 1. It has been isolated from Capillipedium parviflorum. | 2.36 | 2 | 0 | heptanol; primary alcohol | flavouring agent; fragrance; gap junctional intercellular communication inhibitor; 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 | 2.15 | 1 | 0 | ||
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. | 2.68 | 3 | 0 | biguanides | antineoplastic agent; geroprotector; hypoglycemic agent |
acetol hydroxyacetone : A propanone that is acetone in which one of the methyl hydrogens is replaced by a hydroxy group. | 7.71 | 3 | 0 | methyl ketone; primary alcohol; primary alpha-hydroxy ketone; propanones | Escherichia coli metabolite; human metabolite; mouse metabolite |
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. | 2.03 | 1 | 0 | methylbutyric acid | bacterial metabolite; human metabolite |
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. | 2.89 | 4 | 0 | diester; phthalate ester | androstane receptor agonist; apoptosis inhibitor; plasticiser |
maltol maltol: found in bark of young larch trees; isolated from Passiflora incarnata; possesses depressant properties in mice; potentiates hexobarbital-induced narcosis & inhibits spontaneous motor activity; structure | 2.6 | 1 | 0 | 4-pyranones | metabolite |
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. | 2.02 | 1 | 0 | aminoglycoside | allergen; antibacterial drug; Escherichia coli metabolite |
benzoin [no description available] | 2.5 | 2 | 0 | benzoins; secondary alpha-hydroxy ketone | EC 3.1.1.1 (carboxylesterase) inhibitor |
2,4-dichlorophenol 2,4-dichlorophenol: RN given refers to unlabeled parent+ cpd; structure. 2,4-dichlorophenol : A dichlorophenol that is phenol carrying chloro substituents at positions 2 and 4. | 2 | 1 | 0 | dichlorophenol | |
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. | 2.11 | 1 | 0 | hexosamine; secondary amino 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. | 2.68 | 3 | 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. | 2.71 | 3 | 0 | 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. | 4.67 | 9 | 0 | 1,3-thiazolium cation | antimetabolite; vitamin B1 antagonist |
2-ethylhexanoic acid 2-ethylhexanoic acid: structure in first source; wood preservative; 2-ethylhexanoic acid is active ingredient in Sinesto B | 2.03 | 1 | 0 | branched-chain fatty acid | |
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. | 2.71 | 3 | 0 | alpha,beta-unsaturated monocarboxylic acid; cyclohexenecarboxylic acid; hydroxy monocarboxylic acid | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
chelidamic acid [no description available] | 2.04 | 1 | 0 | ||
ethyl acetate ethyl acetate : The acetate ester formed between acetic acid and ethanol. | 2.38 | 2 | 0 | acetate ester; ethyl ester; volatile organic compound | EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor; metabolite; polar aprotic solvent; Saccharomyces cerevisiae metabolite |
hexanoic acid hexanoic acid : A C6, straight-chain saturated fatty acid. | 2.68 | 3 | 0 | medium-chain fatty acid; straight-chain saturated fatty acid | human metabolite; plant metabolite |
sodium cyanide Sodium Cyanide: A highly poisonous compound that is an inhibitor of many metabolic processes and is used as a test reagent for the function of chemoreceptors. It is also used in many industrial processes.. sodium cyanide : A cyanide salt containing equal numbers of sodium cations and cyanide anions. | 2.72 | 3 | 0 | cyanide salt; one-carbon compound; sodium salt | EC 1.15.1.1 (superoxide dismutase) inhibitor |
pregnenolone [no description available] | 2.38 | 2 | 0 | 20-oxo steroid; 3beta-hydroxy-Delta(5)-steroid; C21-steroid | 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. | 4.2 | 5 | 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. | 3.48 | 8 | 0 | D-aldohexose derivative | |
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) | 2.04 | 1 | 0 | organic molecular entity | |
dibenzyl disulfide dibenzyl disulfide: structure in first source. dibenzyl disulfide : An organic disulfide that results from the formal oxidative dimerisation of benzyl thiol. | 2 | 1 | 0 | organic aromatic compound; organic disulfide | metabolite |
potassium cyanide [no description available] | 4.25 | 18 | 0 | 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 |
D-tryptophan [no description available] | 2 | 1 | 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. | 3.28 | 6 | 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. | 8.64 | 92 | 0 | organic chloride salt; vitamin B1 | |
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. | 2.91 | 4 | 0 | acridines; mancude organic heterotricyclic parent; polycyclic heteroarene | genotoxin |
indazoles Indazoles: A group of heterocyclic aromatic organic compounds consisting of the fusion of BENZENE and PYRAZOLES. | 4.09 | 4 | 0 | indazole | |
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. | 2.41 | 2 | 0 | 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. | 2.49 | 2 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 4.35 | 20 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
pyrimidine pyrimidine : The parent compound of the pyrimidines; a diazine having the two nitrogens at the 1- and 3-positions. | 2.45 | 2 | 0 | diazine; pyrimidines | 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. | 1.97 | 1 | 0 | organic cation | |
triphenyltetrazolium triphenyltetrazolium: RN given refers to parent cpd. 2,3,5-triphenyltetrazolium : An organic cation that is tetrazole carrying three phenyl substituents at positions 2, 3 and 5. | 2.05 | 1 | 0 | organic cation | |
methylphenazonium methosulfate Methylphenazonium Methosulfate: Used as an electron carrier in place of the flavine enzyme of Warburg in the hexosemonophosphate system and also in the preparation of SUCCINIC DEHYDROGENASE. | 2.87 | 4 | 0 | azaheterocycle sulfate salt; phenazines | |
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. | 3.54 | 2 | 0 | phenethylamine alkaloid; phenylethanolamines | bacterial metabolite; environmental contaminant; nasal decongestant; plant metabolite; sympathomimetic agent; vasoconstrictor agent; xenobiotic |
diiodotyrosine Diiodotyrosine: A product from the iodination of MONOIODOTYROSINE. In the biosynthesis of thyroid hormones, diiodotyrosine residues are coupled with other monoiodotyrosine or diiodotyrosine residues to form T4 or T3 thyroid hormones (THYROXINE and TRIIODOTHYRONINE).. diiodotyrosine : A dihalogenated L-tyrosine which has two iodo-substituents on the benzyl moiety.. 3,5-diiodo-L-tyrosine : A diiodotyrosine that is L-tyrosine carrying iodo-substituents at positions C-3 and C-5 of the benzyl group. It is an intermediate in the thyroid hormone synthesis. | 1.96 | 1 | 0 | diiodotyrosine; L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | human metabolite; mouse metabolite |
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. | 3.9 | 13 | 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. | 1.99 | 1 | 0 | pseudohalide anion; sulfur molecular entity | human metabolite |
4-hydroxyphenyllactic acid 4-hydroxyphenyllactic acid: tyrosing metabolite; RN given refers to cpd without isomeric designation. 3-(4-hydroxyphenyl)lactic acid : A 2-hydroxy carboxylic acid that is lactic acid in which one of the methyl hydrogens is substituted by a 4-hydroxyphenyl group. | 2.03 | 1 | 0 | 2-hydroxy carboxylic acid; phenols | bacterial metabolite; human metabolite |
perfluorotributylamine perfluorotributylamine: perfluorochemical (3M Co) artificial O(2) carrier. perfluorotributylamine : An organofluorine compound that is tributylamine in which all the hydrogens have been replaced by fluorine atoms. | 2.37 | 2 | 0 | organofluorine compound | blood substitute; greenhouse gas; solvent |
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. | 2.04 | 1 | 0 | pyrrolizidine alkaloid | |
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. | 2.7 | 3 | 0 | aminopyridine; monocarboxylic acid amide; primary amino compound | antimetabolite; EC 1.1.1.44 (NADP(+)-dependent decarboxylating phosphogluconate dehydrogenase) inhibitor; teratogenic agent |
carbutamide Carbutamide: A sulfonylurea antidiabetic agent with similar actions and uses to CHLORPROPAMIDE. (From Martindale, The Extra Pharmacopoeia, 30th ed, p277) | 2.34 | 2 | 0 | benzenes; sulfonamide | |
3-acetylpyridine 3-acetylpyridine: inhibits tremors | 2.21 | 1 | 0 | aromatic ketone | |
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. | 2.73 | 3 | 0 | aminoimidazole; monocarboxylic acid amide | mouse metabolite |
phenylbenzoquinone phenylbenzoquinone: RN given refers to parent cpd | 1.96 | 1 | 0 | ||
citrulline citrulline : The parent compound of the citrulline class consisting of ornithine having a carbamoyl group at the N(5)-position. | 3.37 | 7 | 0 | 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 |
difluoroacetic acid [no description available] | 1.97 | 1 | 0 | monocarboxylic acid; organofluorine compound | |
cyanamide Cyanamide: A cyanide compound which has been used as a fertilizer, defoliant and in many manufacturing processes. It often occurs as the calcium salt, sometimes also referred to as cyanamide. The citrated calcium salt is used in the treatment of alcoholism.. cyanamide : A nitrile that is hydrogen cyanide in which the hydrogen has been replaced by an amino group. | 2.66 | 3 | 0 | nitrile; one-carbon compound | EC 1.2.1.3 [aldehyde dehydrogenase (NAD(+))] inhibitor |
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. | 1.98 | 1 | 0 | haloalkane; organobromine compound; perfluorinated compound | blood substitute; radioopaque medium |
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. | 2.4 | 2 | 0 | imidazolidine-2,4-dione | |
ketene ketene: structure. ketene : Carbonyl compounds where the C=O bond is conjugated to an alkylidene group. | 2.44 | 2 | 0 | ketene | |
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. | 2.39 | 2 | 0 | 1-benzyl-3-(dimethylamino)-2-methyl-1-phenylpropyl propanoate | mu-opioid receptor agonist; opioid analgesic |
chlorfenvinphos Chlorfenvinphos: An organophosphorus cholinesterase inhibitor that is used as an insecticide and an acaricide. | 6.97 | 1 | 0 | dichlorobenzene; organic phosphate; organochlorine acaricide; organochlorine insecticide; organophosphate insecticide | agrochemical; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor |
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. | 3.14 | 5 | 0 | calcium salt; carbonate salt; inorganic calcium salt; one-carbon compound | antacid; fertilizer; food colouring; food firming agent |
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. | 8.28 | 6 | 0 | ||
rhein [no description available] | 2.08 | 1 | 0 | dihydroxyanthraquinone | |
plumbagin plumbagin: a superoxide anion generator. plumbagin : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone in which the hydrogens at positions 2 and 5 are substituted by methyl and hydroxy groups, respectively. | 2.31 | 1 | 0 | hydroxy-1,4-naphthoquinone; phenols | anticoagulant; antineoplastic agent; immunological adjuvant; metabolite |
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'. | 1.96 | 1 | 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. | 6.93 | 1 | 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 |
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. | 2.4 | 2 | 0 | benzylisoquinoline alkaloid; isoquinoline alkaloid; isoquinolines | agrochemical; central nervous system stimulant; GABA-gated chloride channel antagonist; GABAA receptor antagonist; neurotoxin |
flavanone flavanone: RN given refers to cpd with unspecified isomeric designation; structure in first source. flavanone : The simplest member of the class of flavanones that consists of flavan bearing an oxo substituent at position 4. | 2.07 | 1 | 0 | flavanones | |
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. | 2.46 | 2 | 0 | dicarboxylic acid; L-proline derivative; non-proteinogenic L-alpha-amino acid; pyrrolidinecarboxylic acid | antinematodal drug; excitatory amino acid agonist |
indole-3-carbaldehyde indole-3-carbaldehyde: metabolite of tryptophan; structure. indole-3-carbaldehyde : A heteroarenecarbaldehyde that is indole in which the hydrogen at position 3 has been replaced by a formyl group. | 2.25 | 1 | 0 | heteroarenecarbaldehyde; indole alkaloid; indoles | bacterial metabolite; human xenobiotic metabolite; marine metabolite; plant metabolite |
indoline indoline: structure given in first source | 2.43 | 2 | 0 | indoles | |
2,4-pyridinedicarboxylic acid lutidinic acid : A pyridinedicarboxylic acid carrying carboxy groups at positions 2 and 4. | 2.53 | 2 | 0 | pyridinedicarboxylic acid | |
dipicolinic acid dipicolinic acid : A pyridinedicarboxylic acid carrying two carboxy groups at positions 2 and 6. | 2.04 | 1 | 0 | pyridinedicarboxylic acid | bacterial metabolite |
oxanilic acid oxanilic acid: RN given refers to parent cpd; structure | 2.13 | 1 | 0 | ||
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-hydroxyphenylethanol 4-hydroxyphenylethanol: in chest gland secretion of galagos. 2-(4-hydroxyphenyl)ethanol : A phenol substituted at position 4 by a 2-hydroxyethyl group. | 2.03 | 1 | 0 | phenols | anti-arrhythmia drug; antioxidant; cardiovascular drug; fungal metabolite; geroprotector; plant metabolite; protective agent |
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. | 2.7 | 3 | 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. | 2.43 | 2 | 0 | branched-chain saturated fatty acid; methylbutyric acid; short-chain fatty acid | mammalian metabolite; plant metabolite |
1,3-propanediol propane-1,3-diol : The simplest member of the class of propane-1,3-diols, consisting of propane in which one hydrogen from each methyl group is substituted by a hydroxy group. A colourless, viscous, water-miscible liquid with a high (210degreeC) boiling point, it is used in the synthesis of certain polymers and as a solvent and antifreeze. | 4.4 | 6 | 0 | propane-1,3-diols | metabolite; protic solvent |
thiazolidines Thiazolidines: Reduced (protonated) form of THIAZOLES. They can be oxidized to THIAZOLIDINEDIONES. | 1.96 | 1 | 0 | thiazolidine | |
suberic acid suberic acid: used in plastics industry; inhibits activity of some enzymes; RN given refers to parent cpd; structure. suberic acid : An alpha,omega-dicarboxylic acid that is the 1,6-dicarboxy derivative of hexane. | 2.03 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | human 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. | 2.68 | 3 | 0 | ethyl sulfide; organochlorine compound | alkylating agent; carcinogenic agent; vesicant |
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. | 2.15 | 1 | 0 | organic heterotetracyclic compound; oxacycle; polyphenol; tertiary alcohol | histological dye; plant metabolite |
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. | 2.1 | 1 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; dihydroxyflavanone; disaccharide derivative; flavanone glycoside; monomethoxyflavanone; rutinoside | mutagen |
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. | 2.54 | 2 | 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. | 2.42 | 2 | 0 | ||
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. | 3.79 | 11 | 0 | gluconic acid | chelator; Penicillium metabolite |
copper gluconate Gluconates: Derivatives of gluconic acid (the structural formula HOCH2(CHOH)4COOH), including its salts and esters. | 6 | 21 | 0 | organic molecular entity | |
azomycin azomycin: RN given refers to parent cpd with specified locant; structure | 2.47 | 2 | 0 | C-nitro compound; imidazoles | antitubercular agent |
cellobiose beta-cellobiose : A cellobiose with beta configuration at the reducing-end glucose residue. | 2.96 | 4 | 0 | cellobiose | epitope |
thiamine monophosphate Thiamine Monophosphate: Thiamine dihydrogen phosphate ester. The monophosphate ester of thiamine. Synonyms: monophosphothiamine; vitamin B1 monophosphate.. thiamine(1+) monophosphate chloride : An organic chloride salt of thiamine(1+) monophosphate. | 6.93 | 1 | 0 | organic chloride salt; vitamin B1 | |
hydroxyhydroquinone benzene-1,2,4-triol : A benzenetriol carrying hydroxy groups at positions 1, 2 and 4. | 1.99 | 1 | 0 | benzenetriol | mouse metabolite |
2-n-butylmalonate 2-n-butylmalonate: structure | 2.38 | 2 | 0 | ||
pyrithiamine Pyrithiamine: A thiamine antagonist due to its inhibition of thiamine pyrophosphorylation. It is used to produce thiamine deficiency.. pyrithiamine : A pyridinium ion that is 3-(2-hydroxyethyl)-2-methylpyridine substituted at position 1 by a (4-amino-2-methylpyrimidin-5-yl)methyl group. | 9.16 | 5 | 0 | ||
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. | 2.38 | 2 | 0 | methoxybenzenes; phenols | |
dicyclohexylcarbodiimide 1,3-dicyclohexylcarbodiimide : A carbodiimide compound having a cyclohexyl substituent on both nitrogen atoms. | 2.38 | 2 | 0 | carbodiimide | ATP synthase inhibitor; cross-linking reagent; peptide coupling reagent |
3-aminobutyric acid 3-aminobutyric acid: GABA uptake inhibitor. 3-aminobutanoic acid : A beta-amino acid that is butyric acid which is substituted by an amino group at position 3. | 2.03 | 1 | 0 | amino acid zwitterion; beta-amino acid; monocarboxylic acid | metabolite |
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. | 4.33 | 19 | 0 | dialdehyde | biomarker |
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. | 2.1 | 1 | 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. | 2.58 | 2 | 0 | long-chain alkane | non-polar solvent; plant metabolite; volatile oil component |
magnesium carbonate magnesium carbonate: RN given refers to parent cpd (1:1). magnesium carbonate : A magnesium salt with formula CMgO3. Its hydrated forms, particularly the di-, tri-, and tetrahydrates occur as minerals. | 2.03 | 1 | 0 | carbonate salt; magnesium salt; one-carbon compound; organic magnesium salt | antacid; fertilizer |
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. | 2.44 | 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. | 2.15 | 1 | 0 | organic sodium salt; organobromine compound | fluorochrome; histological dye |
resazurin resazurin: used as indicator in detection of hyposulfite (sulfoxylate); in food research (reductase test); structure | 2.44 | 2 | 0 | phenoxazine | |
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. | 1.99 | 1 | 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. | 2.4 | 2 | 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. | 2.91 | 4 | 0 | arenesulfonic acid; arylmercury compound | |
glycylglycine [no description available] | 1.96 | 1 | 0 | dipeptide zwitterion; dipeptide | human metabolite |
glycidol glycidol: structure given in first source | 2.34 | 2 | 0 | epoxide; primary alcohol | |
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) | 2.43 | 2 | 0 | glycerophosphocholine | |
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. | 2.68 | 3 | 0 | 2-hydroxy monocarboxylic acid; hydroxybutyric acid | algal metabolite; human metabolite |
benzene 1,2,3-tricarboxylic acid benzene 1,2,3-tricarboxylic acid: structure given in first source; inhibits phosphoenolpyruvate carboxykinase | 2.38 | 2 | 0 | ||
2,6-dinitrophenol [no description available] | 6.93 | 1 | 0 | dinitrophenol | |
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. | 2.31 | 1 | 0 | bis(azo) compound | |
3-hydroxyflavone 3-hydroxyflavone: structure given in first source. flavonol : A monohydroxyflavone that is the 3-hydroxy derivative of flavone. | 2.45 | 2 | 0 | flavonols; monohydroxyflavone | |
anatabine anatabine: alkaloid found in tobacco; structure | 1.96 | 1 | 0 | bipyridines | |
nitrosobenzene [no description available] | 2.03 | 1 | 0 | benzenes; nitroso compound | xenobiotic metabolite |
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. | 1.98 | 1 | 0 | oxopentanoic acid; straight-chain saturated fatty acid | plant metabolite |
n-methylhydroxylamine [no description available] | 2 | 1 | 0 | ||
2-chloropropionic acid 2-chloropropionic acid: RN given refers to parent cpd with specified chlorine locant; structure | 1.98 | 1 | 0 | ||
2-chloroacrylic acid 2-chloroacrylic acid : A chlorocarboxylic acid that is acrylic acid in which the hydrogen at position 2 is substituted by chlorine. | 2.17 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; chlorocarboxylic acid | metabolite |
1,1-dimethylurea [no description available] | 1.98 | 1 | 0 | ||
methyl pyruvate methyl pyruvate : A pyruvate ester resultinf grom the formal condensation of the carboxy group of pyruvic acid with the hydroxy group of methanol. | 3.11 | 5 | 0 | methyl ester; pyruvate ester | |
2,3-dinitrotoluene dinitrotoluene : Any nitrotoluene carrying two nitro substituents.. 2,3-dinitrotoluene : A dinitrotoluene that is toluene in which the hydrogens at positions 2 and 3 have been replaced by nitro groups. | 1.97 | 1 | 0 | dinitrotoluene | explosive |
galactitol [no description available] | 2.9 | 4 | 0 | hexitol | Escherichia coli metabolite; human metabolite; metabolite; mouse metabolite |
phenylglyoxylic acid phenylglyoxylic acid: styrene metabolite. phenylglyoxylic acid : A 2-oxo monocarboxylic acid that is glyoxylic acid in which the aldehyde hydrogen is substituted by a phenyl group. | 4.6 | 4 | 0 | 2-oxo monocarboxylic acid | biomarker; human xenobiotic metabolite |
2-benzylmalonate [no description available] | 2.13 | 1 | 0 | ||
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 4.03 | 14 | 0 | 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. | 3.15 | 5 | 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] | 5.7 | 15 | 0 | oxo carboxylic acid | |
3-hydroxybenzeneacetic acid 3-hydroxybenzeneacetic acid: metabolite of L-dopa; structure. 3-hydroxyphenylacetic acid : A monocarboxylic acid that is phenylacetic acid in which the hydrogen at position 3 on the benzene ring is replaced by a hydroxy group. | 1.97 | 1 | 0 | monocarboxylic acid; phenols | human xenobiotic metabolite |
methyl isocyanate methyl isocyanate: structure. methyl isocyanate : The isocyanate that is methane modified by a single isocyanato substituent. | 2.38 | 2 | 0 | isocyanates | allergen; apoptosis inducer |
methoxyacetic acid methoxyacetic acid: RN given refers to parent cpd. methoxyacetic acid : A monocarboxylic acid that is acetic acid in which one of the methyl hydrogens is replaced by a methoxy group. | 1.97 | 1 | 0 | ether; monocarboxylic acid | antineoplastic agent; apoptosis inducer; human xenobiotic metabolite; mutagen |
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. | 4 | 4 | 0 | cyclic ketone; erythromycin | |
isocaproic acid isocaproic acid: RN given refers to parent cpd. isocaproic acid : A methyl-branched fatty acid that is pentanoic acid with a methyl group substituent at position 4. It is a metabolite of 20 alpha-hydroxycholesterol | 2.08 | 1 | 0 | branched-chain saturated fatty acid; medium-chain fatty acid; methyl-branched fatty acid | human metabolite |
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. | 1.99 | 1 | 0 | D-manno-heptulose | |
diisopropylamine dichloroacetate diisopropylamine dichloroacetate: stimulates smooth muscle & strongly inhibits acetylcholinesterase activity | 2.37 | 2 | 0 | carboxylic acid; organohalogen compound | |
nitrosoguanidines Nitrosoguanidines: Nitrosylated derivatives of guanidine. They are used as MUTAGENS in MOLECULAR BIOLOGY research. | 2.02 | 1 | 0 | ||
2-piperidone 2-piperidone: structure given in first source. piperidin-2-one : A delta-lactam that is piperidine which is substituted by an oxo group at position 2. | 2.11 | 1 | 0 | delta-lactam; piperidones | EC 1.2.1.88 (L-glutamate gamma-semialdehyde dehydrogenase) inhibitor |
2-chloroethyl ethyl sulfide [no description available] | 2.4 | 2 | 0 | ||
dodecanedioic acid dodecanedioic acid: RN given refers to parent cpd. dodecanedioic acid : An alpha,omega-dicarboxylic acid that is dodecane in which the methyl groups have been oxidised to the corresponding carboxylic acids. | 1.99 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | EC 1.1.1.1 (alcohol dehydrogenase) inhibitor; human metabolite |
phenylphosphate phenylphosphate: structure given in first source. phenyl phosphate : An aryl phosphate resulting from the mono-esterification of phosphoric acid with phenol. | 2.05 | 1 | 0 | aryl phosphate | mouse metabolite |
n-dichlorofluoromethylthio-n',n'-dimethyl-n-p-tolylsulfamide N-dichlorofluoromethylthio-N',N'-dimethyl-N-p-tolylsulfamide: an endocrine disruptor; structure given in first source. tolylfluanid : A member of the class of sulfamides that is dichlofluanid in which the hydrogen at the para position of the phenyl group is replaced by a methyl group. A fungicide first marketed in 1971 and used in the cultivation of fruit and vegetables, as well as in wood preservatives, it is no longer approved for use in the European Union. | 2.17 | 1 | 0 | organochlorine compound; organofluorine compound; phenylsulfamide fungicide; sulfamides | antifungal agrochemical; genotoxin |
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. | 2.05 | 1 | 0 | N-nitrosoureas | alkylating agent; carcinogenic agent; genotoxin; mutagen |
1,2-cyclohexanedione cyclohexanedione : Cyclohexanones carrying two oxo substituents.. cyclohexane-1,2-dione : A cyclohexanedione carrying oxo substituents at positions 1 and 2. | 2.1 | 1 | 0 | cyclohexanedione | |
(pentafluorophenyl)hydrazine [no description available] | 1.96 | 1 | 0 | ||
laurolactam laurolactam: structure in first source | 2.13 | 1 | 0 | azamacrocycle; keratan 6'-sulfate | |
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. | 2.9 | 4 | 0 | dichlorobenzene; quinone imine | |
rhodamine 6g rhodamine 6G: RN given refers to HCl | 2.37 | 2 | 0 | ||
tri-n-butylphosphine [no description available] | 2.13 | 1 | 0 | ||
allylglycine Allylglycine: An inhibitor of glutamate decarboxylase and an antagonist of GAMMA-AMINOBUTYRIC ACID. It is used to induce convulsions in experimental animals. | 1.96 | 1 | 0 | ||
phenylglyoxal [no description available] | 1.97 | 1 | 0 | phenylacetaldehydes | |
nicotinamide mononucleotide Nicotinamide Mononucleotide: 3-Carbamoyl-1-beta-D-ribofuranosyl pyridinium hydroxide-5'phosphate, inner salt. A nucleotide in which the nitrogenous base, nicotinamide, is in beta-N-glycosidic linkage with the C-1 position of D-ribose. Synonyms: Nicotinamide Ribonucleotide; NMN. | 1.96 | 1 | 0 | nicotinamide mononucleotide | Escherichia coli metabolite; mouse metabolite |
benzyl viologen Benzyl Viologen: 1,1'-Bis(phenylmethyl)4,4'-bipyridinium dichloride. Oxidation-reduction indicator. | 2.08 | 1 | 0 | bipyridines | |
3,3',4',5-tetrachlorosalicylanilide 3,3',4',5-tetrachlorosalicylanilide : A salicylanilide derivative with chloride substituents at C-3 and C-5 of the salicylate moiety and at C-3 and C-4 of the anilide moiety. | 2.04 | 1 | 0 | dichlorobenzene; salicylanilides | drug allergen |
n-methylacrylamide N-methylacrylamide: structure in first source | 2.02 | 1 | 0 | ||
cadmium oxide cadmium oxide: causes severe lung damage; RN given refers to parent cpd | 2.31 | 1 | 0 | ||
sodium hydroxide Sodium Hydroxide: A highly caustic substance that is used to neutralize acids and make sodium salts. (From Merck Index, 11th ed) | 2.46 | 2 | 0 | alkali metal hydroxide | |
manganese dioxide [no description available] | 2.02 | 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. | 2.52 | 2 | 0 | zinc molecular entity | |
ferrous sulfide ferrous sulfide: RN given refers to cpd with MF of Fe-S; mackinawite & troilite both have MF Fe-S | 2.41 | 2 | 0 | ||
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. | 1.97 | 1 | 0 | ||
ammonium hydroxide Ammonium Hydroxide: The hydroxy salt of ammonium ion. It is formed when AMMONIA reacts with water molecules in solution.. ammonium hydroxide : A solution of ammonia in water. | 2.03 | 1 | 0 | inorganic hydroxy compound | food acidity regulator |
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. | 2.71 | 3 | 0 | glycopeptide | antibacterial drug; antimicrobial agent; bacterial 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. | 6.95 | 13 | 1 | 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] | 1.96 | 1 | 0 | ||
selenomethionine [no description available] | 2 | 1 | 0 | selenoamino acid; selenomethionines | plant metabolite |
daminozide daminozide: induces tumors | 2.21 | 1 | 0 | straight-chain fatty acid | |
cyclopropanecarboxylic acid cyclopropanecarboxylic acid: 0 | 1.96 | 1 | 0 | cyclopropanes; monocarboxylic acid | |
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. | 3.5 | 8 | 0 | organic cation | geroprotector; herbicide |
methionine sulfoximine methionine sulfoximine : A non-proteinogenic alpha-amino acid that is the sulfoximine derivative of methionine . | 2.69 | 3 | 0 | 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. | 3.7 | 10 | 0 | aromatic amine; guanidines; organochlorine compound; pyrazines | diuretic; sodium channel blocker |
betamethasone valerate Betamethasone Valerate: The 17-valerate derivative of BETAMETHASONE. It has substantial topical anti-inflammatory activity and relatively low systemic anti-inflammatory activity.. betamethasone valerate : A steroid ester that is betamethasone in which the hydroxy group at the 17alpha position has been converted to the corresponding pentanoate ester. | 2.25 | 1 | 0 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; fluorinated steroid; primary alpha-hydroxy ketone; steroid ester | anti-inflammatory drug |
fluorescein Fluorescein: A phthalic indicator dye that appears yellow-green in normal tear film and bright green in a more alkaline medium such as the aqueous humor.. fluorescein (lactone form) : A xanthene dye that is highly fluorescent, detectable even when present in minute quantities. Used forensically to detect traces of blood, in analytical chemistry as an indicator in silver nitrate titrations and in microscopy. | 2.38 | 2 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
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. | 3.2 | 5 | 0 | fucopyranose; L-fucose | Escherichia coli metabolite; mouse metabolite |
benzophenoneidum Benzophenoneidum: An aniline dye used as a disinfectant and an antiseptic agent. It is weakly fluorescing and binds specifically to certain proteins.. auramine O : A hydrochloride obtained by combining 4,4'-carbonimidoylbis(N,N-dimethylaniline) with one molar equivalent of hydrogen chloride. A fluorescent stain for demonstrating acid fast organisms in a method similar to the Ziehl Neelsen. It also can be used to make a fluorescent Schiff reagent. | 1.96 | 1 | 0 | hydrochloride | fluorochrome; histological dye |
sulfur hexafluoride Sulfur Hexafluoride: Sulfur hexafluoride. An inert gas used mainly as a test gas in respiratory physiology. Other uses include its injection in vitreoretinal surgery to restore the vitreous chamber and as a tracer in monitoring the dispersion and deposition of air pollutants.. sulfur hexafluoride : A sulfur coordination entity consisting of six fluorine atoms attached to a central sulfur atom. It is the most potent greenhouse gas currently known, with a global warming potential of 23,900 times that of CO2 over a 100 year period (SF6 has an estimated lifetime in the atmosphere of between 800 and 3,000 years). | 2.04 | 1 | 0 | sulfur coordination entity | greenhouse gas; NMR chemical shift reference compound; ultrasound contrast agent |
uridine diphosphate glucuronic acid Uridine Diphosphate Glucuronic Acid: A nucleoside diphosphate sugar which serves as a source of glucuronic acid for polysaccharide biosynthesis. It may also be epimerized to UDP iduronic acid, which donates iduronic acid to polysaccharides. In animals, UDP glucuronic acid is used for formation of many glucosiduronides with various aglycones.. UDP-alpha-D-glucuronic acid : A UDP-sugar having alpha-D-glucuronic acid as the sugar component. | 2.37 | 2 | 0 | UDP-D-glucuronic acid | Escherichia coli metabolite; human metabolite; mouse metabolite |
acadesine [no description available] | 2.17 | 1 | 0 | 1-ribosylimidazolecarboxamide; aminoimidazole; nucleoside analogue | antineoplastic agent; platelet aggregation inhibitor |
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. | 1.97 | 1 | 0 | UDP-D-galactose | mouse metabolite |
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 | 4.11 | 3 | 1 | dihydrofuran; nucleoside analogue; organic molecular entity | antimetabolite; antiviral agent; EC 2.7.7.49 (RNA-directed DNA polymerase) inhibitor |
tetrahydropapaveroline Tetrahydropapaveroline: A leukomaine (animal alkaloid) formed in brain and liver from dopamine and L-dopa; it may be implicated in psychiatric problems. | 1.97 | 1 | 0 | benzylisoquinoline alkaloid; benzyltetrahydroisoquinoline; isoquinolinol | human metabolite |
2,2-bis(bromomethyl)-1,3-propanediol 2,2-bis(bromomethyl)-1,3-propanediol: structure given in first source | 2.36 | 2 | 0 | primary alcohol | |
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. | 2.13 | 1 | 0 | fluorescein isothiocyanate | |
norpropoxyphene norpropoxyphene: major metabolite of propoxyphene; RN given refers to cpd without isomeric designation; structure | 1.96 | 1 | 0 | stilbenoid | |
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. | 2.5 | 2 | 0 | thujene | plant metabolite |
mannose mannopyranose : The pyranose form of mannose. | 3.88 | 12 | 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. | 4.25 | 18 | 0 | 1,4-dimercaptobutane-2,3-diol; butanediols; dithiol; glycol; thiol | chelator; human metabolite; reducing agent |
streptomycin [no description available] | 3.72 | 11 | 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. | 2.08 | 1 | 0 | carbon oxoanion | |
3-chloro-4-hydroxybenzoate [no description available] | 1.99 | 1 | 0 | ||
valnoctamide [no description available] | 2.15 | 1 | 0 | fatty amide | |
mono-(2-ethylhexyl)phthalate mono-(2-ethylhexyl)phthalate: RN given refers to parent cpd. mono(2-ethylhexyl) phthalate : The mono(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. | 2.66 | 3 | 0 | phthalic acid monoester | |
5-methoxyindole-2-carboxylic acid 5-methoxyindole-2-carboxylic acid: inhibitor of gluconeogenesis; structure. 5-methoxyindole-2-carboxylic acid : An indolecarboxylic acid that is indole-2-carboxylic acid carrying an additional methoxy substituent at position 5. | 2.02 | 1 | 0 | aromatic ether; indolecarboxylic acid | EC 1.8.1.4 (dihydrolipoyl dehydrogenase) inhibitor; hypoglycemic agent; plant metabolite |
fructosamine Fructosamine: An amino sugar formed when glucose non-enzymatically reacts with the N-terminal amino group of proteins. The fructose moiety is derived from glucose by the classical Amadori rearrangement. | 3.31 | 1 | 0 | ||
carbenicillin disodium [no description available] | 2.03 | 1 | 0 | organic sodium salt | |
trimetazidine Trimetazidine: A vasodilator used in angina of effort or ischemic heart disease. | 2.13 | 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. | 2.91 | 4 | 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. | 3.06 | 1 | 0 | 2-aminohexanoic acid; L-alpha-amino acid zwitterion; non-proteinogenic L-alpha-amino acid | |
5-nitroindazole [no description available] | 2.11 | 1 | 0 | ||
dihydrostreptomycin sulfate Dihydrostreptomycin Sulfate: A semi-synthetic aminoglycoside antibiotic that is used in the treatment of TUBERCULOSIS. | 3.63 | 10 | 0 | ||
acetylpyruvic acid acetylpyruvic acid: structure. acetylpyruvic acid : A dioxo monocarboxylic acid that is pentanoic acid carrying two oxo groups at positions 2 and 4. | 1.96 | 1 | 0 | beta-diketone; dioxo monocarboxylic acid | bacterial metabolite |
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. | 3.11 | 5 | 0 | amino dicarboxylic acid; D-alpha-amino acid; D-aspartic acid derivative; secondary amino compound | neurotransmitter agent |
d-glutamate [no description available] | 2.08 | 1 | 0 | D-alpha-amino acid; glutamic acid | Escherichia coli metabolite; mouse metabolite |
trimethaphan Trimethaphan: A nicotinic antagonist that has been used as a ganglionic blocker in hypertension, as an adjunct to anesthesia, and to induce hypotension during surgery.. trimethaphan : A complex heterocyclic sulfonium compound with an imidazolium core, used to treat hypertension. | 3.77 | 2 | 1 | sulfonium compound | anaesthesia adjuvant; antihypertensive agent; nicotinic antagonist; vasodilator agent |
hepes [no description available] | 2.74 | 3 | 0 | HEPES; organosulfonic acid | |
lanthanum [no description available] | 2.38 | 2 | 0 | f-block element atom; lanthanoid atom; scandium group element 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. | 4.23 | 18 | 0 | 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. | 2.05 | 1 | 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. | 2.04 | 1 | 0 | chromium group element atom | micronutrient |
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. | 1.96 | 1 | 0 | f-block element atom; lanthanoid 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. | 2.38 | 2 | 0 | metal allergen; nickel group element atom; platinum group metal 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. | 2.08 | 1 | 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. | 2.41 | 1 | 0 | iron group element atom; platinum group metal 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. | 2.25 | 1 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
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. | 2.44 | 2 | 0 | titanium group element atom | |
argon Argon: A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used. | 2.11 | 1 | 0 | monoatomic argon; noble gas atom; p-block element atom | food packaging gas; neuroprotective agent |
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. | 3.52 | 8 | 0 | cadmium molecular entity; zinc group element 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. | 4.47 | 7 | 0 | chromium group element atom; metal allergen | micronutrient |
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. | 3.77 | 10 | 0 | 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. | 3.3 | 6 | 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. | 2.69 | 2 | 0 | monoatomic helium; noble gas atom; s-block element atom | food packaging gas |
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. | 2.44 | 2 | 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. | 2.02 | 1 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
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. | 3.32 | 2 | 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. | 2.96 | 4 | 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. | 2.01 | 1 | 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. | 4.26 | 17 | 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. | 2.92 | 4 | 0 | D-galactosamine; primary amino compound | toxin |
phosphoric acid, trisodium salt [no description available] | 2.41 | 2 | 0 | sodium phosphate | |
perchloric acid [no description available] | 2.11 | 1 | 0 | chlorine oxoacid | |
sodium nitrate sodium nitrate : The inorganic nitrate salt of sodium. | 1.96 | 1 | 0 | inorganic nitrate salt; inorganic sodium salt | fertilizer; NMR chemical shift reference compound |
palladium chloride palladium chloride: RN given refers to parent cpd; structure. palladium(II) chloride : A palladium coordination entity consisting of palladium(II) bound to two chlorine atoms. | 1.94 | 1 | 0 | palladium coordination entity | catalyst |
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. | 2.49 | 2 | 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 | 2.03 | 1 | 0 | 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 | 2.7 | 3 | 0 | iron coordination entity | astringent; Lewis acid |
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. | 3.06 | 5 | 0 | iron molecular entity; metal sulfate | reducing agent |
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. | 1.96 | 1 | 0 | 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. | 2 | 1 | 0 | inorganic nitrate salt; potassium salt | fertilizer |
sodium sulfate [no description available] | 2.11 | 1 | 0 | inorganic sodium salt | |
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. | 1.96 | 1 | 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. | 2.67 | 3 | 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. | 2.71 | 3 | 0 | 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. | 3.51 | 1 | 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. | 1.99 | 1 | 0 | inorganic sodium salt | antidote to cyanide poisoning; antifungal drug; nephroprotective agent |
sodium chromate(vi) sodium chromate(VI): RN given refers to cpd with (MF) CR-H2-O4.Na. sodium chromate : An inorganic sodium salt consisting of sodium and chromate ions in a 2:1 ratio. | 1.97 | 1 | 0 | inorganic sodium salt | carcinogenic agent; diagnostic agent; oxidising agent; poison |
potassium dichromate Potassium Dichromate: Chromic acid (H2Cr2O7), dipotassium salt. A compound having bright orange-red crystals and used in dyeing, staining, tanning leather, as bleach, oxidizer, depolarizer for dry cells, etc. Medically it has been used externally as an astringent, antiseptic, and caustic. When taken internally, it is a corrosive poison.. potassium dichromate : A potassium salt that is the dipotassium salt of dichromic acid. | 2.03 | 1 | 0 | potassium salt | allergen; oxidising agent; sensitiser |
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 5.89 | 31 | 0 | 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. | 2.95 | 4 | 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. | 4.31 | 7 | 0 | diatomic chlorine; gas molecular entity | bleaching agent |
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. | 3.25 | 6 | 0 | deuterated compound; water | NMR solvent |
molybdate ion molybdate : A divalent inorganic anion obtained by removal of both protons from molybdic acid | 2.04 | 1 | 0 | divalent inorganic anion; molybdenum oxoanion | Escherichia coli metabolite |
ethinyl estradiol-norgestrel combination Ethinyl Estradiol-Norgestrel Combination: ETHINYL ESTRADIOL and NORGESTREL given in fixed proportions. | 3.35 | 1 | 1 | ||
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 6.93 | 21 | 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. | 8.14 | 5 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
sodium selenite disodium selenite : An inorganic sodium salt composed of sodium and selenite ions in a 2:1 ratio. | 2.96 | 4 | 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 | 2.04 | 1 | 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. | 1.97 | 1 | 0 | cadmium coordination entity | |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.36 | 2 | 0 | ||
ferric nitrate ferric nitrate: RN given refers to Fe(+3) salt | 1.96 | 1 | 0 | ||
rhamnose [no description available] | 1.98 | 1 | 0 | L-rhamnose | |
chloramine [no description available] | 1.96 | 1 | 0 | halide | |
carbendazim carbendazim: carcinogen when combined with sodium nitrite; principle metabolite of thiophanate methyl & benomyl; structure. carbendazim : A member of the class of benzimidazoles that is 2-aminobenzimidazole in which the primary amino group is substituted by a methoxycarbonyl group. A fungicide, carbendazim controls Ascomycetes, Fungi Imperfecti, and Basidiomycetes on a wide variety of crops, including bananas, cereals, cotton, fruits, grapes, mushrooms, ornamentals, peanuts, sugarbeet, soybeans, tobacco, and vegetables. | 2.13 | 1 | 0 | benzimidazole fungicide; benzimidazoles; benzimidazolylcarbamate fungicide; carbamate ester | antifungal agrochemical; antinematodal drug; metabolite; microtubule-destabilising agent |
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. | 4.55 | 25 | 0 | ammonium salt; inorganic chloride | ferroptosis inhibitor |
ethionine L-ethionine : An S-ethylhomocysteine that has S-configuration at the chiral centre. | 2.35 | 2 | 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. | 1.93 | 1 | 0 | alanine derivative; amino sulfonic acid; carboxyalkanesulfonic acid; cysteine derivative; non-proteinogenic alpha-amino acid | animal metabolite |
tetrathionic acid Tetrathionic Acid: A sulfuric acid dimer, formed by disulfide linkage. This compound has been used to prolong coagulation time and as an antidote in cyanide poisoning. | 1.96 | 1 | 0 | sulfur oxoacid | |
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. | 2.1 | 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. | 2.02 | 1 | 0 | selegiline; terminal acetylenic compound | geroprotector |
phytanic acid Phytanic Acid: A 20-carbon branched chain fatty acid. In phytanic acid storage disease (REFSUM DISEASE) this lipid may comprise as much as 30% of the total fatty acids of the plasma. This is due to a phytanic acid alpha-hydroxylase deficiency.. phytanic acid : A branched-chain saturated fatty acid consisting of hexadecanoic acid carrying methyl substituents at positions 3, 7, 11 and 15. | 2.03 | 1 | 0 | branched-chain saturated fatty acid; long-chain fatty acid; methyl-branched fatty acid | |
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. | 1.97 | 1 | 0 | beta-lactam antibiotic allergen; cephalosporin; semisynthetic derivative | antibacterial drug |
imolamine imolamine: blood platelet aggregation antagonist; RN given refers to parent cpd; structure | 1.96 | 1 | 0 | oxadiazole; ring assembly | |
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. | 3.38 | 7 | 0 | 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 |
fluorides [no description available] | 3.91 | 13 | 0 | halide anion; monoatomic fluorine | |
lisuride Lisuride: An ergot derivative that acts as an agonist at dopamine D2 receptors (DOPAMINE AGONISTS). It may also act as an antagonist at dopamine D1 receptors, and as an agonist at some serotonin receptors (SEROTONIN RECEPTOR AGONISTS). | 2.06 | 1 | 0 | monocarboxylic acid amide | antidyskinesia agent; antiparkinson drug; dopamine agonist; serotonergic agonist |
chromium chromium hexavalent ion: a human respiratory carcinogen | 2.02 | 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. | 2.07 | 1 | 0 | L-cysteinyl ester; primary amino compound; thiol | mucolytic |
calcium dobesilate Calcium Dobesilate: A drug used to reduce hemorrhage in diabetic retinopathy. | 2.05 | 1 | 0 | ||
osmium tetroxide Osmium Tetroxide: (T-4)-Osmium oxide (OsO4). A highly toxic and volatile oxide of osmium used in industry as an oxidizing agent. It is also used as a histological fixative and stain and as a synovectomy agent in arthritic joints. Its vapor can cause eye, skin, and lung damage.. osmium tetroxide : An osmium coordination entity consisting of four oxygen atoms bound to a central osmium atom via covalent double bonds. | 2.01 | 1 | 0 | osmium coordination entity | fixative; histological dye; oxidising agent; poison |
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. | 1.99 | 1 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
10-undecynoic acid 10-undecynoic acid: inhibitor of lauric acid monooxygenase; RN given refers to parent cpd | 1.99 | 1 | 0 | medium-chain fatty acid | |
bromocriptine Bromocriptine: A semisynthetic ergotamine alkaloid that is a dopamine D2 agonist. It suppresses prolactin secretion. | 1.97 | 1 | 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. | 13.12 | 290 | 2 | benzenes; phenyl acetates | |
acetylacetone acetylacetone : A beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups. | 2.05 | 1 | 0 | beta-diketone | |
ethyl hexanoate ethyl hexanoate : A fatty acid ethyl ester obtained by the formal condensation of hexanoic acid with ethanol. | 3.18 | 1 | 0 | fatty acid ethyl ester; hexanoate ester | metabolite |
1,4-dioxane 1,4-dioxane: dehydrating agent; polar solvent miscible both with water & most organic solvents. dioxane : Any member of the class of dioxanes that is a cyclohexane in which two carbon atoms are replaced by oxygen atoms.. 1,4-dioxane : A dioxane with oxygen atoms at positions 1 and 4. | 2.52 | 2 | 0 | dioxane; volatile organic compound | carcinogenic agent; metabolite; NMR chemical shift reference compound; non-polar solvent |
tripelargonin [no description available] | 1.98 | 1 | 0 | ||
tetrachloroethylene Tetrachloroethylene: A chlorinated hydrocarbon used as an industrial solvent and cooling liquid in electrical transformers. It is a potential carcinogen. | 2.7 | 3 | 0 | chlorocarbon; chloroethenes | nephrotoxic agent |
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. | 4.04 | 1 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human metabolite; mouse metabolite |
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. | 2 | 1 | 0 | ortho- and peri-fused polycyclic arene | fluorescent probe; persistent organic pollutant |
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 | 1.93 | 1 | 0 | ||
du-21220 Ritodrine: An adrenergic beta-2 agonist used to control PREMATURE LABOR.. 4-[2-[[1-hydroxy-1-(4-hydroxyphenyl)propan-2-yl]amino]ethyl]phenol : A secondary amino compound that is 4-(2-amino-1-hydroxypropyl)phenol in which one of the hydrogens attached to the nitrogen is replaced by a 2-(4-hydroxyphenyl)ethyl group. | 1.96 | 1 | 0 | benzyl alcohols; polyphenol; secondary alcohol; secondary amino compound | |
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. | 2.39 | 2 | 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. | 3.12 | 5 | 0 | ||
alkenes [no description available] | 2.01 | 1 | 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). | 1.96 | 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. | 17.28 | 398 | 20 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
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. | 2.42 | 2 | 0 | glucaric acid | antineoplastic agent |
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). | 3.08 | 5 | 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. | 1.99 | 1 | 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. | 2.04 | 1 | 0 | ADP-sugar | Escherichia coli metabolite; mouse metabolite |
2-bromoethanesulfonic acid 2-bromoethanesulfonic acid: RN given refers to parent cpd; a methanogenic inhibitor | 1.98 | 1 | 0 | ||
almitrine Almitrine: A respiratory stimulant that enhances respiration by acting as an agonist of peripheral chemoreceptors located on the carotid bodies. The drug increases arterial oxygen tension while decreasing arterial carbon dioxide tension in patients with chronic obstructive pulmonary disease. It may also prove useful in the treatment of nocturnal oxygen desaturation without impairing the quality of sleep.. almitrine : A triamino-1,3,5-triazine compound having allylamino substituents at the 2- and 4-positions and a 4-(bis(p-fluorophenyl)methyl)-1-piperazinyl group at the 6-position. | 3.3 | 2 | 0 | piperazines; triamino-1,3,5-triazine | central nervous system stimulant |
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. | 2.91 | 4 | 0 | polycyclic ether | antibacterial agent; antimicrobial agent; bacterial metabolite; potassium ionophore |
enterobactin [no description available] | 1.99 | 1 | 0 | catechols; crown compound; macrotriolide; polyphenol | bacterial metabolite; siderophore |
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. | 4.83 | 9 | 0 | sulfonium betaine | human metabolite |
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. | 2.92 | 4 | 0 | azide; pyrimidine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; HIV-1 reverse transcriptase inhibitor |
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. | 2.21 | 1 | 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). | 8.02 | 4 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
etoposide [no description available] | 2.43 | 2 | 0 | beta-D-glucoside; furonaphthodioxole; organic heterotetracyclic compound | antineoplastic agent; DNA synthesis inhibitor |
substance p [no description available] | 2.51 | 2 | 0 | peptide | neurokinin-1 receptor agonist; neurotransmitter; vasodilator agent |
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. | 6.98 | 15 | 2 | 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. | 2.03 | 1 | 0 | penicillin allergen; penicillin | antibacterial drug |
2,4,5,2',4',5'-hexachlorobiphenyl [no description available] | 2.25 | 1 | 0 | hexachlorobiphenyl | |
2,3,3',4,4',5-hexachlorobiphenyl [no description available] | 2.25 | 1 | 0 | dichlorobenzene; hexachlorobiphenyl; tetrachlorobenzene | |
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. | 2 | 1 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid | alpha-adrenergic agonist; antihypertensive agent; hapten; peripheral nervous system drug; sympatholytic agent |
metamitron metamitron : A member of the class of 1,2,4-triazines that is 1,2,4-triazin-5(4H)-one substituted by an amino group at position 4, a methyl group at position 3 and a phenyl group at position 6. | 1.98 | 1 | 0 | 1,2,4-triazines | environmental contaminant; herbicide; xenobiotic |
bezafibrate [no description available] | 2.02 | 1 | 0 | aromatic ether; monocarboxylic acid amide; monocarboxylic acid; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
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. | 2.38 | 2 | 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 |
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. | 8.09 | 5 | 0 | pyridinium ion | apoptosis inducer; herbicide; human xenobiotic metabolite; neurotoxin |
lonidamine lonidamine: structure. lonidamine : A member of the class of indazoles that is 1H-indazole that is substituted at positions 1 and 3 by 2,4-dichlorobenzyl and carboxy groups, respectively. | 3.63 | 2 | 0 | dichlorobenzene; indazoles; monocarboxylic acid | antineoplastic agent; antispermatogenic agent; EC 2.7.1.1 (hexokinase) inhibitor; geroprotector |
ng-nitroarginine methyl ester NG-Nitroarginine Methyl Ester: A non-selective inhibitor of nitric oxide synthase. It has been used experimentally to induce hypertension. | 3.52 | 8 | 0 | alpha-amino acid ester; L-arginine derivative; methyl ester; N-nitro compound | EC 1.14.13.39 (nitric oxide synthase) inhibitor |
2,3,7,8-tetrachlorodibenzofuran 2,3,7,8-tetrachlorodibenzofuran: toxic product which was generated in Italy due to an explosion in a plant manufacturing 2,4,5-trichlorophenol | 2.25 | 1 | 0 | polychlorinated dibenzofuran | |
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. | 1.96 | 1 | 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. | 2.57 | 2 | 0 | cyclic ketone; enone; primary alcohol; secondary alpha-hydroxy ketone; trichothecene; triol | mycotoxin |
moniliformin moniliformin: RN given refers to parent cpd; structure; do not confuse with plant product, moniliformin | 1.96 | 1 | 0 | ||
chlorodiphenyl (54% chlorine) Chlorodiphenyl (54% Chlorine): A mixture of polychlorinated biphenyls that induces hepatic microsomal UDP-glucuronyl transferase activity towards thyroxine.. Aroclor 1254 : A mixture of polychlorobiphenyls of unspecified composition, containing 54% chlorine (X = Cl or H). | 2.41 | 2 | 0 | ||
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. | 2.4 | 2 | 0 | non-proteinogenic alpha-amino acid | |
desogestrel Desogestrel: A synthetic progestational hormone used often as the progestogenic component of combined oral contraceptive agents (ORAL CONTRACEPTIVES, COMBINED). | 3.35 | 1 | 1 | 17beta-hydroxy steroid; terminal acetylenic compound | contraceptive drug; progestin; synthetic oral contraceptive |
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 | 2.79 | 3 | 0 | benzamides; carboxylic ester | |
2-benzoylhydrazono-1,3-dithiolane [no description available] | 1.98 | 1 | 0 | ||
chlorsulfuron chlorsulfuron: RN given refers to parent cpd; structure given in first source. chlorsulfuron : An N-sulfonylurea that is N-carbamoyl-2-chlorobenzenesulfonamide in which one of the hydrogens attached to the non-sulfonylated nitrogen has been replaced by a 4-methoxy-6-methyl-1,3,5-triazin-2-yl group. A herbicide used for the control of broadleaf weeds in wheat, barley and oats. | 2.41 | 2 | 0 | methoxy-1,3,5-triazine; monochlorobenzenes; N-sulfonylurea | agrochemical; EC 2.2.1.6 (acetolactate synthase) inhibitor; herbicide |
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. | 3.88 | 12 | 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 |
fenoxycarb fenoxycarb: used against mosquitoes (Diptera:Culicidae); structure given in first source. fenoxycarb : A carbamate ester that is the O-ethyl carbamate of 2-(4-phenoxyphenoxy)ethylamine. | 2.25 | 1 | 0 | aromatic ether; carbamate ester | environmental contaminant; insecticide; juvenile hormone mimic; xenobiotic |
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). | 2.7 | 3 | 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 | 1.99 | 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. | 1.98 | 1 | 0 | aromatic ketone | |
ethyl 2-(5-(4-chlorophenyl)pentyl)oxiran-2-carboxylate [no description available] | 2.66 | 3 | 0 | ||
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. | 2.75 | 3 | 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 |
idazoxan Idazoxan: A benzodioxane-linked imidazole that has alpha-2 adrenoceptor antagonist activity.. idazoxan : A benzodioxine that is 2,3-dihydro-1,4-benzodioxine in which one of the hydrogens at position 2 has been replaced by a 4,5-dihydro-1H-imidazol-2-yl group. | 2 | 1 | 0 | benzodioxine; imidazolines | alpha-adrenergic antagonist |
imazapyr, (+-)-isomer imazapyr: RN given refers to parent cpd without isomeric designation. imazapyr : A racemate comprising equimolar amounts of (R)- and (S)-imazapyr. An inhibitor of acetohydroxyacid synthase, it is used (generally as the isopropylamine salt, known as imazapyr-isopropylammonium) as a herbicide, particularly for the control of perennial grasses, broad-leaved weeds, woody plants, brambles, etc., on non-crop land. It is not approved for use within the European Union.. 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)nicotinic acid : A pyridinemonocarboxylic acid that is nicotinic acid which is substituted at position 2 by a 4,5-dihydro-imidazol-2-yl group, which in turn is substituted at positions 4, 4, and 5 by isopropyl, ethyl, and oxo groups, respectively. | 1.99 | 1 | 0 | imidazolines; imidazolone; pyridinemonocarboxylic acid; pyridines | |
imazethapyr imazethapyr: do not confuse with imazapyr, which is the 5-desethyl analog of imazethapyr | 2.44 | 2 | 0 | aromatic carboxylic acid; pyridines | |
mergocriptine mergocriptine: structure given in first source; RN given refers to (5'alpha)-isomer | 1.97 | 1 | 0 | ||
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. | 2.39 | 2 | 0 | 3-oxo-Delta(4) steroid; acetylenic compound; tertiary amino compound | abortifacient; contraceptive drug; hormone antagonist; synthetic oral contraceptive |
ipsapirone [no description available] | 2.02 | 1 | 0 | N-arylpiperazine | |
fura-2 Fura-2: A fluorescent calcium chelating agent which is used to study intracellular calcium in tissues. | 3.09 | 5 | 0 | ||
adapalene Adapalene: A naphthalene derivative that has specificity for RETINOIC ACID RECEPTORS. It is used as a DERMATOLOGIC AGENT for the treatment of ACNE.. adapalene : A naphthoic acid that is CD437 in which the phenolic hydroxy group has been converted to its methyl ether. | 3.35 | 1 | 0 | adamantanes; monocarboxylic acid; naphthoic acid | dermatologic drug; EC 2.7.11.22 (cyclin-dependent kinase) inhibitor; non-steroidal anti-inflammatory drug |
englitazone englitazone: structure given in first source; RN given refers to (+-)-isomer | 1.99 | 1 | 0 | ||
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. | 2.07 | 1 | 0 | aromatic ether; delta-lactam; dichlorobenzene; N-alkylpiperazine; N-arylpiperazine; quinolone | drug metabolite; H1-receptor antagonist; second generation antipsychotic; serotonergic agonist |
atorvastatin [no description available] | 2.13 | 1 | 0 | aromatic amide; dihydroxy monocarboxylic acid; monofluorobenzenes; pyrroles; statin (synthetic) | environmental contaminant; xenobiotic |
lamivudine [no description available] | 2.03 | 1 | 0 | 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 |
irinotecan [no description available] | 2.41 | 1 | 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 |
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. | 2.39 | 2 | 0 | organoiodine compound | |
simendan Simendan: A hydrazone and pyridazine derivative; the levo-form is a phosphodiesterase III inhibitor, calcium-sensitizing agent, and inotropic agent that is used in the treatment of HEART FAILURE. | 2.45 | 2 | 0 | ||
adenosine quinquefolan B: isolated from roots of Panax quinquefolium L.; RN not in Chemline 10/87; RN from Toxlit | 4.83 | 33 | 0 | adenosines; purines D-ribonucleoside | analgesic; anti-arrhythmia drug; fundamental metabolite; human metabolite; vasodilator agent |
4-pentenoic acid 4-pentenoic acid: inhibitor of fatty acid oxidation; RN given refers to parent cpd. pent-4-enoic acid : A pentenoic acid having the double bond at position 4. | 1.98 | 1 | 0 | pentenoic acid | |
gadolinium chloride gadolinium chloride: a macrophage inhibitor; reduces pulmonary injury and inflammatory mediator production induced by inhaled ozone | 2 | 1 | 0 | gadolinium coordination entity | TRP channel blocker |
d-lactic acid (R)-lactic acid : An optically active form of lactic acid having (R)-configuration. | 3.61 | 9 | 0 | 2-hydroxypropanoic acid | Escherichia coli metabolite; human metabolite |
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. | 2.49 | 2 | 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 |
difluorophosphoric acid [no description available] | 1.98 | 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. | 2.36 | 2 | 0 | inorganic phosphate salt; inorganic potassium salt | |
caloreen caloreen: glucose polymer with average length of five glucose units for dietary energy supplement. dextrin : Glucans produced by the hydrolysis of starch or glycogen. They are mixtures of polymers of D-glucose units linked by alpha(1->4) or alpha(1->6) glycosidic bonds. | 2.43 | 2 | 0 | ||
4,5-dimethyl-3-hydroxy-2(5h)-furanone [no description available] | 2.06 | 1 | 0 | butenolide | metabolite |
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. | 3.79 | 11 | 0 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
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 | 3.35 | 1 | 1 | ||
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. | 2.25 | 1 | 0 | pentachlorobiphenyl; trichlorobenzene | |
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. | 3.66 | 9 | 0 | D-glucopyranose | epitope; mouse metabolite |
3-aminoisobutyric acid 3-aminoisobutyric acid: RN given refers to cpd without isomeric designation. 3-aminoisobutyric acid : A beta-amino-acid that is isobutyric acid in which one of the methyl hydrogens is substituted by an amino group. | 2.39 | 2 | 0 | amino acid zwitterion; beta-amino acid | metabolite |
iodonitrotetrazolium iodonitrotetrazolium chloride : An organic chloride salt having iodonitrotetrazolium as the counterion.. iodonitrotetrazolium : An organic cation that is the cationic component of iodonitrotetrazolium violet. | 1.97 | 1 | 0 | organic chloride salt | histological dye |
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. | 2.93 | 4 | 0 | organic bromide salt | colorimetric reagent; dye |
allicin [no description available] | 2.03 | 1 | 0 | botanical anti-fungal agent; sulfoxide | antibacterial agent |
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. | 3.16 | 5 | 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. | 4.08 | 4 | 0 | N-acetyl-L-amino acid; N-acyl-L-aspartic acid | antioxidant; human metabolite; mouse metabolite; nutraceutical; rat metabolite |
2,2'-dipyridyl disulfide 2,2'-dipyridyl disulfide: disulfide is an important moiety in this cpd. aldrithiol : A member of the class of pyridines that is pyridine which is substituted by a pyridin-2-yldisulfanediyl group at position 2. It is a reagent used in molecular biology as an oxidizing agent. Also used in peptide synthesis and for detecting thiols. | 1.99 | 1 | 0 | organic disulfide; pyridines | oxidising agent |
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. | 1.99 | 1 | 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 | 2.91 | 4 | 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. | 2.42 | 2 | 0 | 1-(phosphoribosyl)imidazolecarboxamide; aminoimidazole | cardiovascular drug; Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
5-bromo-4-chloro-3-indolyl beta-galactoside 5-bromo-4-chloro-3-indolyl beta-galactoside: enzyme substrate for beta-galactosidase. 5-bromo-4-chloro-3-indolyl beta-D-galactoside : An indolyl carbohydrate that is the beta-D-galactoside of 3-hydroxy-1H-indole in which the indole moiety is substituted at positions 4 and 5 by chlorine and bromine, respectively. It is used to test for the presence of an enzyme, beta-galactosidase, which cleaved the glycosidic bond to give 5-bromo-4-chloro-3-hydroxy-1H-indole, which immediately dimerises to give an intensely blue product. | 2.11 | 1 | 0 | beta-D-galactoside; D-aldohexose derivative; indolyl carbohydrate; organobromine compound; organochlorine compound | chromogenic compound |
metaperiodate Periodic Acid: A strong oxidizing agent. | 1.96 | 1 | 0 | iodine oxoacid | |
1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose pentagalloylglucose: pentahydroxy gallic acid ester of glucose; a phytogenic antineoplastic agent and antibacterial agent. 1,2,3,4,6-pentakis-O-galloyl-beta-D-glucose : A galloyl-beta-D-glucose compound having five galloyl groups in the 1-, 2-, 3-, 4- and 6-positions. | 2.06 | 1 | 0 | gallate ester; galloyl beta-D-glucose | anti-inflammatory agent; antineoplastic agent; geroprotector; hepatoprotective agent; plant metabolite; radiation protective agent; radical scavenger |
fluorophosphate fluorophosphate: inhibits Phosphorylas phosphatase irreversibly; RN given refers to parent cpd | 1.93 | 1 | 0 | fluorine molecular entity; phosphoric acid derivative | |
2-deoxy-2,3-dehydro-n-acetylneuraminic acid 2-deoxy-2,3-dehydro-N-acetylneuraminic acid: also known as NeuAc2en, but this is also synonym for another compound. 2-deoxy-2,3-dehydro-N-acetylneuraminic acid : N-Acetylneuraminic acid reduced across the 2,3-bond with loss of the hydroxy group at C-2; it is a minor component of body fluids although abundant in sialuria. | 1.99 | 1 | 0 | N-acetylneuraminic acids | |
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. | 2.01 | 1 | 0 | dithiocarbamic acids; pyrrolidines | anticonvulsant; antineoplastic agent; geroprotector; neuroprotective agent; NF-kappaB inhibitor; radical scavenger |
peroxynitric acid [no description available] | 1.99 | 1 | 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. | 4.98 | 12 | 0 | glutathione derivative; organic disulfide | Escherichia coli metabolite; mouse metabolite |
4-nitrobenzylthioinosine 4-nitrobenzylthioinosine: inhibitor of nucleoside transport; acts on ENT1 | 2.03 | 1 | 0 | purine nucleoside | |
5-bromo-4-chloro-3-indoxyl phosphate 5-bromo-4-chloro-3-indoxyl phosphate: substrate for demonstration of activity of alkaline phosphatase; structure given in first source. 5-bromo-4-chloro-3-indolyl phosphate : An aryl phosphate that is indoxyl phopshate in which the indole moiety is substituted at positions 4 and 5 by chlorine and bromine, respectively. It is used to test for the presence of an enzyme, alkaline phosphatase, which cleaves the phosphate group to give 5-bromo-4-chloroindoxyl, which immediately dimerises to give an intensely blue product. | 2.08 | 1 | 0 | aryl phosphate; indoles; organobromine compound; organochlorine compound | chromogenic compound |
glucose-1-phosphate glucose-1-phosphate: RN given refers to (alpha-D-Glc)-isomer. alpha-D-glucose 1-phosphate : A D-glucopyranose 1-phosphate in which the anomeric centre has alpha-configuration. | 3.08 | 5 | 0 | D-glucopyranose 1-phosphate | |
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. | 1.97 | 1 | 0 | cephalosporin | fungal metabolite |
4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate 4-(2-succinimidoethylthio)phenyl 4-guanidinobenzoate: potently inhibits trypsin, plasmin and thrombin | 1.98 | 1 | 0 | ||
bepafant bepafant: RN given from Toxlit 6/90; PAF antagonist | 1.98 | 1 | 0 | ||
4-methylbenzylamine [no description available] | 2.6 | 1 | 0 | ||
estradiol 3,17-disulfate estradiol 3,17-disulfate: RN given refers to (17beta)-isomer | 2.03 | 1 | 0 | steroid sulfate | |
anthraquinone-2,6-disulfonate anthraquinone-2,6-disulfonate: structure in first source. anthraquinone-2,6-disulfonic acid : A member of the class of anthraquinones that is 9,10-anthraquinone substituted at positions 2 and 6 by sulfo groups. | 2.03 | 1 | 0 | anthraquinone; arenesulfonic acid | |
salicylhydroxamic acid [no description available] | 3.09 | 5 | 0 | hydroxamic acid; phenols | antibacterial drug; EC 1.11.2.2 (myeloperoxidase) inhibitor; EC 3.5.1.5 (urease) inhibitor; trypanocidal drug |
4-phenylbenzoic acid 4-phenylbenzoic acid: RN given refers to 4-carboxylic cpd | 2 | 1 | 0 | ||
1,7-phenanthroline [no description available] | 2.69 | 3 | 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. | 3.13 | 5 | 0 | 1,2,3-triazole | |
guanidinopropionic acid guanidinopropionic acid: alters creatine metabolism; structure. 3-guanidinopropanoic acid : A guanidine compound bearing an N-(2-carboxyethyl) substituent. It is a creatine analogue that has been found to decreases plasma glucose levels | 2 | 1 | 0 | guanidines; zwitterion | hypoglycemic agent |
perfluorosuccinic acid perfluorosuccinic acid: inhibitor of gluconeogenesis in rat hepatocytes; RN given refers to parent cpd | 1.97 | 1 | 0 | ||
3-fluoropyruvate 3-fluoropyruvate: a substrate for E coli pyruvate dehydrogenase; structure; RN given refers to parent cpd. 3-fluoropyruvic acid : A pyruvic acid derivative having a 3-fluoro substituent.. 3-fluoropyruvate : The anion of 3-fluoropyruvic acid. | 2.7 | 3 | 0 | 2-oxo monocarboxylic acid; organofluorine compound | |
harmol harmol: harmol is oxidized form of alkaloid harmolol; RN given refers to parent cpd; structure | 1.97 | 1 | 0 | harmala alkaloid | |
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. | 2.11 | 1 | 0 | isocoumarins | |
phenylacetylglycine phenylacetylglycine : A N-acylglycine that is glycine substituted on nitrogen with a phenylacetyl group. | 2.05 | 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. | 3.08 | 4 | 0 | 3-hydroxy monocarboxylic acid; omega-hydroxy-short-chain fatty acid | Escherichia coli metabolite; human metabolite |
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. | 2.05 | 1 | 0 | anthocyanidin chloride | |
n-acetyltyrosine N-acetyl-L-tyrosine : An N-acetyltyrosine in which the chiral centre has L configuration. | 2.41 | 2 | 0 | N-acetyltyrosine; N-acyl-L-tyrosine | biomarker; EC 2.1.1.4 (acetylserotonin O-methyltransferase) inhibitor; human urinary metabolite |
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) | 3.52 | 7 | 0 | 2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose | |
4-aminopyrimidine [no description available] | 1.96 | 1 | 0 | aminopyrimidine | |
3-amino-3-phenylpropionic acid 3-amino-3-phenylpropionic acid: structure given in first source. 3-amino-3-phenylpropanoic acid : A beta-amino acid that is beta-alanine substituted at position 3 by a phenyl group. | 2.03 | 1 | 0 | amino acid zwitterion; beta-amino acid | |
triheptanoin [no description available] | 5.64 | 6 | 0 | ||
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. | 1.99 | 1 | 0 | 3-hydroxy monocarboxylic acid | human metabolite |
resorufin [no description available] | 2.1 | 1 | 0 | phenoxazine | |
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. | 4.81 | 10 | 0 | D-fructose 6-phosphate | |
12-aminododecanoic acid 12-aminododecanoic acid: RN given refers to parent cpd; structure given in first source. 12-aminododecanoic acid : An omega-amino fatty acid that is dodecanoic acid in which one of the terminal amino hydrogens has been replaced by an amino group. | 2.13 | 1 | 0 | medium-chain fatty acid; omega-amino fatty acid | bacterial metabolite |
perfluorooctanesulfonamide perfluorooctanesulfonamide : A perfluorinated compound that is perfluorooctane in which one of the terminal fluorines has been replace by a sulfamoyl group. | 1.97 | 1 | 0 | perfluorinated compound; sulfonamide | persistent organic pollutant |
2,3-diaminonaphthalene [no description available] | 1.96 | 1 | 0 | ||
6-aminouracil [no description available] | 7.08 | 1 | 0 | pyrimidone | |
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. | 2.72 | 3 | 0 | L-tyrosyl ester; methyl ester | |
morpholinopropane sulfonic acid 3-(N-morpholino)propanesulfonic acid : A Good's buffer substance, pKa = 7.2 at 20 degreeC. | 1.99 | 1 | 0 | MOPS; morpholines; organosulfonic acid | |
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. | 2.42 | 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 |
D-tyrosine [no description available] | 2 | 1 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; tyrosine | Escherichia coli metabolite |
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. | 2.03 | 1 | 0 | ||
phenylalanine [no description available] | 2.41 | 2 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; phenylalanine | |
2-tetradecylglycidic acid 2-tetradecylglycidic acid: structure | 2.38 | 2 | 0 | ||
terlipressin terlivaz: first FDA approved injection to improve kidney function in adults with hepatorenal syndrome (HRS) with rapid reduction in kidney function. | 2.43 | 2 | 0 | polypeptide | |
hesperetin [no description available] | 2.1 | 1 | 0 | 3'-hydroxyflavanones; 4'-methoxyflavanones; monomethoxyflavanone; trihydroxyflavanone | antineoplastic agent; antioxidant; plant metabolite |
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. | 2.41 | 1 | 0 | N-sulfonylurea; pyridines; pyrimidines | environmental contaminant; herbicide; xenobiotic |
3-aminopicolinic acid [no description available] | 2.37 | 2 | 0 | ||
2-ketopentanoic acid 2-ketopentanoic acid: RN given refers to parent cpd. 2-oxopentanoic acid : An oxopentanoic acid carrying an oxo group at position 2. | 1.96 | 1 | 0 | 2-oxo monocarboxylic acid; oxopentanoic acid | human metabolite |
1-(2-chloroethyl)-1-nitrosourea [no description available] | 2.05 | 1 | 0 | ||
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. | 2.01 | 1 | 0 | alanine derivative; alpha-amino acid zwitterion; non-proteinogenic alpha-amino acid; secondary amino compound | human urinary metabolite |
4,4'-dipyridyl disulfide 4,4'-dipyridyl disulfide : An organic disulfide obtained by formal oxidative dimerisation of 4-thiopyridine. | 2.06 | 1 | 0 | organic disulfide; pyridines | |
cobalt phthalocyanine [no description available] | 2.05 | 1 | 0 | ||
monomethyl succinate monomethyl succinate: RN given refers to parent cpd. monomethyl succinate : A dicarboxylic acid monoester that is succinic acid in which one of the carboxy groups has been converted to its methyl ester. | 2.67 | 3 | 0 | dicarboxylic acid monoester; hemisuccinate | |
2',7'-dichlorodihydrofluorescein diacetate [no description available] | 2.1 | 1 | 0 | ||
sulfluramid sulfluramid: delayed-action insecticide against the cockroach Dyctyoptera; Blattelidae germanica. sulfluramid : A sulfonamide obtained by the formal condensation of perfluorooctane-1-sulfonic acid with ethylamine. | 1.97 | 1 | 0 | sulfonamide | acaricide; environmental contaminant; insecticide; xenobiotic |
methyl tryptophan, (l-trp)-isomer [no description available] | 2.41 | 2 | 0 | ||
rosiglitazone [no description available] | 2.95 | 4 | 0 | aminopyridine; thiazolidinediones | EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; ferroptosis inhibitor; insulin-sensitizing drug |
alpha-acetolactate alpha-acetolactate: RN given refers to cpd without isomeric designation | 5.83 | 17 | 0 | ||
pyruvamide [no description available] | 2.41 | 2 | 0 | ||
5-hydroxymethyl-2-furoic acid 5-hydroxymethyl-2-furoic acid: structure in first source. 5-hydroxymethyl-2-furoic acid : A member of the class of furoic acids that is 2-furoic acid substituted at position 5 by a hydroxymethyl group. | 2.03 | 1 | 0 | aromatic primary alcohol; furoic acid | bacterial xenobiotic metabolite; fungal metabolite; human urinary metabolite; nematicide |
6-amino-1,3-dimethyl uracil 6-amino-1,3-dimethyl uracil: structure in first source | 2.31 | 1 | 0 | ||
gamma-glutamine-4-nitroanilide gamma-glutamine-4-nitroanilide: substrate for glutaminase B.; RN given refers to (L)-isomer | 2.43 | 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 | 2.05 | 1 | 0 | alpha-amino acid | |
glucose-1,6-bisphosphate alpha-D-glucose 1,6-bisphosphate : A D-glucose 1,6-bisphosphate in which both phosphate groups are monophosphates. | 1.96 | 1 | 0 | D-glucose 1,6-bisphosphate | Escherichia coli metabolite; human metabolite |
3,4-dihydroxyphenylethanol 3,4-dihydroxyphenylethanol: serotonin metabolite; structure | 2.46 | 2 | 0 | catechols; primary alcohol | antineoplastic agent; antioxidant; metabolite |
3-(trimethoxysilyl)propylamine 3-(trimethoxysilyl)propylamine: reagent for making polymers; structure in first source | 2.02 | 1 | 0 | ||
biocytin biocytin : A monocarboxylic acid amide that results from the formal condensation of the carboxylic acid group of biotin with the N(6)-amino group of L-lysine. | 2.53 | 2 | 0 | azabicycloalkane; L-alpha-amino acid zwitterion; L-lysine derivative; monocarboxylic acid amide; non-proteinogenic L-alpha-amino acid; thiabicycloalkane; ureas | mouse metabolite |
acetaminophen glucuronide acetaminophen glucuronide: acetaminophen metabolite in rats. acetaminophen O-beta-D-glucosiduronic acid : A beta-D-glucosiduronic acid that is the O-glucuronide of paracetamol (acetaminophen). | 1.96 | 1 | 0 | beta-D-glucosiduronic acid | drug metabolite |
albendazole sulfoxide albendazole sulfoxide: RN given refers to parent cpd; structure given in first source | 2.54 | 2 | 0 | sulfoxide | |
bromates Bromates: Negative ions or salts derived from bromic acid, HBrO3. | 2 | 1 | 0 | bromine oxoanion; monovalent inorganic anion | |
3,4-dihydroxymandelic acid 3,4-dihydroxymandelic acid: metabolite of L-dopa; RN given refers to parent cpd without isomeric designation. 3,4-dihydroxymandelic acid : A catechol that is the 3,4-dihydroxy derivative of mandelic acid; a metabolite of L-dopa. | 1.96 | 1 | 0 | 2-hydroxy monocarboxylic acid; catechols | antioxidant; drug metabolite; human metabolite; mouse metabolite |
coenzyme a [no description available] | 12.45 | 68 | 0 | adenosine 3',5'-bisphosphate | coenzyme; Escherichia coli metabolite; mouse 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. | 8.5 | 8 | 0 | 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 |
n-(3,5-dichlorophenyl)succinimide N-(3,5-dichlorophenyl)succinimide: nephrotoxic; post-treatment enhanced induction of renal cell tumors in rats by dimethylnitrosamine, pre-treatment inhibited induction of tumors, & alone caused interstitial nephritis but no tumors | 1.99 | 1 | 0 | pyrrolidines | |
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. | 1.97 | 1 | 0 | iditol | fungal metabolite |
l-pyrrolidonyl-beta-naphthylamide [no description available] | 1.99 | 1 | 0 | ||
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. | 2.87 | 4 | 0 | gluconic acid phosphate | fundamental metabolite |
3,4-dihydroxyphenylglycol 3,4-dihydroxyphenylglycol: noradrenaline metabolite in mouse brain; RN given refers to cpd without isomeric designation. 3,4-dihydroxyphenylethyleneglycol : A tetrol composed of ethyleneglycol having a 3,4-dihydroxyphenyl group at the 1-position. | 1.98 | 1 | 0 | catechols; tetrol | metabolite; mouse metabolite |
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. | 3.16 | 5 | 0 | amino acid zwitterion; homocysteine; serine family amino acid | fundamental metabolite; mouse metabolite |
2-amino-5-chlorophenol 2-amino-5-chlorophenol: structure given in first source. 2-amino-5-chlorophenol : Phenol carrying amino and chloro substituents at positions 2 and 5 respectively. It is part of the degradation pathway of 4-chloronitrobenzene, CHEBI:34399. | 2 | 1 | 0 | monochlorobenzenes; phenols; primary amino compound | |
thiomethylgalactoside [no description available] | 1.99 | 1 | 0 | ||
3-hydroxybutyric acid (R)-3-hydroxybutyric acid : The R-enantiomer of 3-hydroxybutyric acid. Involved in the synthesis and degradation of ketone bodies, it can be used as an energy source by the brain during hypoglycaemia, and for the synthesis of biodegradable plastics. It is a sex pheremone in the European spider Linyphia triangularis. | 2.42 | 2 | 0 | 3-hydroxybutyric acid; ketone body | fungal metabolite; human metabolite; pheromone |
4-hydroxyphenylglycine 4-hydroxyphenylglycine : A glycine molecule carrying a 4-hydroxyphenyl substituent. | 1.97 | 1 | 0 | hydroxy-amino acid | bacterial metabolite |
1-methyl-1,2,3,4-tetrahydroisoquinoline 1-methyl-1,2,3,4-tetrahydroisoquinoline: endogenous amine from rat brain | 1.99 | 1 | 0 | isoquinolines | |
1-hydroxy-1-phenyl-2-propanone 1-hydroxy-1-phenylpropan-2-one : A secondary alpha-hydroxy ketone that is benzene which is substituted by a 1-hydroxy-2-oxopropyl group at position 1. | 3.96 | 13 | 0 | benzenes; methyl ketone; secondary alpha-hydroxy ketone | |
propionyl-coenzyme a propionyl-coenzyme A: RN given refers to parent cpd | 4.73 | 9 | 0 | acyl-CoA | Escherichia coli metabolite; metabolite; mouse 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. | 2.4 | 2 | 0 | ||
6-deoxyglucose 6-deoxyglucose: RN given refers to (D)-isomer; Main Heading DEOXYGLUCOSE refers to 2-deoxyglucose | 1.98 | 1 | 0 | quinovose | |
(S)-3-hydroxybutyric acid (S)-3-hydroxybutyric acid : The S-enantiomer of 3-hydroxybutyric acid; a normal human metabolite, that has been found elevated in geriatric patients remitting from depression. | 2.42 | 2 | 0 | 3-hydroxybutyric acid | |
malvidin 3-galactoside [no description available] | 2.08 | 1 | 0 | anthocyanidin glycoside | |
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. | 3.28 | 6 | 0 | D-glucuronic acid | algal metabolite |
2-phenylsuccinate [no description available] | 2.02 | 1 | 0 | ||
2,2-dimethyl-beta-alanine [no description available] | 2 | 1 | 0 | ||
1-methylguanosine 1-methylguanosine : Guanosine substituted with a methyl group at position N-1. | 2.11 | 1 | 0 | methylguanosine | metabolite |
N-Acetyl-DL-aspartic acid [no description available] | 2.03 | 1 | 0 | aspartic acid derivative | |
1,2,3,4-tetrahydro-1-methyl-beta-carboline-1-carboxylic acid 1,2,3,4-tetrahydro-1-methyl-beta-carboline-1-carboxylic acid: condensation product of pyruvic acid and tryptamine | 6.97 | 1 | 0 | ||
benzoquinoxaline [no description available] | 1.96 | 1 | 0 | ||
5-ketofructose 5-dehydro-D-fructose : A hexose obtained by selective dehydration at the 5-position of D-fructose. | 2.04 | 1 | 0 | hexose | |
2-hydroxyisovaleric acid 2-hydroxyisovaleric acid: RN given refers to parent cpd without isomeric designation. 2-hydroxy-3-methylbutyric acid : A valine derivative that is valine in which the amino group has been replaced by a hydroxy group. | 2.96 | 4 | 0 | 2-hydroxy monocarboxylic acid | human metabolite |
saframycin a saframycin A: structure given in first source | 1.96 | 1 | 0 | ||
n-succinimidyl 3-(2-pyridyldithio)propionate N-succinimidyl 3-(2-pyridyldithio)propionate: heterobifunctional reagent | 1.99 | 1 | 0 | ||
aminomalonic acid aminomalonic acid: aspartase-ammonia ligase inhibitor. aminomalonic acid : An amino dicarboxylic acid that is malonic acid in which one of the methylene hydrogens has been replaced by an amino group. | 2.07 | 1 | 0 | amino dicarboxylic acid | Daphnia magna metabolite; human metabolite |
meldola blue [no description available] | 2.03 | 1 | 0 | ||
16-dehydroprogesterone [no description available] | 1.96 | 1 | 0 | 20-oxo steroid; 3-oxo-Delta(4) steroid; enone | |
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. | 2.05 | 1 | 0 | alanine derivative; non-proteinogenic alpha-amino acid; organic sulfide | bacterial metabolite |
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. | 3.24 | 6 | 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. | 1.97 | 1 | 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. | 2.04 | 1 | 0 | 17beta-hydroxy steroid; 3-hydroxy steroid; organofluorine compound; sulfoxide | antineoplastic agent; estrogen antagonist; estrogen receptor antagonist |
hydrogen sulfite [no description available] | 2.36 | 2 | 0 | sulfur oxoanion | human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
tritium oxide [no description available] | 3.45 | 1 | 1 | tritiated compound; water | |
1-amino-1,3-dicarboxycyclopentane 1-amino-1,3-dicarboxycyclopentane: RN given refers to (cis)-isomer | 2 | 1 | 0 | ||
chlorates Chlorates: Inorganic salts of chloric acid that contain the ClO3- ion. | 2.04 | 1 | 0 | chlorine oxoanion; monovalent inorganic anion | |
calcium phosphate, dibasic, dihydrate calcium phosphate, dibasic, dihydrate: Molecular formula CaHPO(4)-2(H2O) | 1.96 | 1 | 0 | calcium salt; hydrate | |
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. | 2.13 | 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 | 1 | 0 | beta-lactam antibiotic allergen; carbapenems; zwitterion | antibacterial drug |
quin2 Quin2: fluorescent highly selective Ca indicator, binding Ca 1:1; structure given in first source | 1.98 | 1 | 0 | ||
s-nitrosoglutathione [no description available] | 2 | 1 | 0 | glutathione derivative; nitrosothio compound | bronchodilator agent; nitric oxide donor; platelet aggregation inhibitor; signalling molecule |
diacetyldichlorofluorescein diacetyldichlorofluorescein: stable storage form of dichlorofluorescein | 2.04 | 1 | 0 | ||
2-(2-cresyl)-4h-1-3-2-benzodioxaphosphorin-2-oxide 2-(2-cresyl)-4H-1-3-2-benzodioxaphosphorin-2-oxide: cyclic metabolite of tri-o-cresyl phosphate; synergist for cholinesterase inhibitors | 1.97 | 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. | 4.87 | 11 | 0 | D-fructofuranose 2,6-bisphosphate | human metabolite; mouse 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). | 2.38 | 2 | 0 | ||
s-(1,1,2,2-tetrafluoroethyl)cysteine S-(1,1,2,2-tetrafluoroethyl)cysteine: toxic to human proximal tubular cells | 2.42 | 2 | 0 | ||
indo-1 indo-1: structure given in first source | 1.97 | 1 | 0 | indoles | fluorochrome |
3,4-dihydroxypyridine 3-hydroxy-4(1H)-pyridone: structure in first source | 2.46 | 2 | 0 | 4-pyridones; dihydroxypyridine | |
quin2-acetoxymethyl ester Quin2-acetoxymethyl ester: structure given in first source | 1.96 | 1 | 0 | ||
fluorocitrate fluorocitrate: competitve inhibitor of aconitase; effects morphology of kidney tubules in fluorocitrate poisoning; RN given refers to cpd with unspecified isomeric designation | 2.37 | 2 | 0 | carbonyl compound | |
s-ethyl glutathione [no description available] | 2.11 | 1 | 0 | oligopeptide | |
u 78517f U 78517F: iron-catalyzed lipid peroxidation inhibitor; structure given in first source; RN given is for diHCl | 2.4 | 2 | 0 | ||
cgp 35348 CGP 35348: antagonizes both GABA-A and GABA-B receptors | 2.25 | 1 | 0 | ||
propionylcarnitine propionylcarnitine: RN given refers to cpd without isomeric designation | 4.27 | 4 | 1 | O-acylcarnitine | analgesic; antirheumatic drug; cardiotonic drug; human metabolite; peripheral nervous system drug |
beta-hydroxyvaleric acid 3-hydroxypentanoic acid : A short-chain fatty acid that is valeric acid in which one of the methylene hydrogens at position 3 has been replaced by a hydroxy group. | 2.1 | 1 | 0 | 3-hydroxy fatty acid; ketone body; short-chain fatty acid | |
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. | 2.02 | 1 | 0 | biphenyls; non-proteinogenic alpha-amino acid; tyrosine derivative | biomarker |
2-deoxyglucose-6-phosphate [no description available] | 2.4 | 2 | 0 | deoxyaldohexose phosphate | Escherichia coli metabolite; Mycoplasma genitalium metabolite |
sch 28080 Sch 28080: not related structurally to other known anti-ulcer agents; inhibits histamine-stimulated gastric secretion; prevents gastric lesions induced by aspirin, indomethacin & ethanol | 1.97 | 1 | 0 | imidazopyridine | |
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. | 2.92 | 4 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
octopine D-octopine : The (1R)-1-carboxyethyl derivative of L-arginine. It is a metabolite released by plant tumours. | 2.4 | 2 | 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. | 6.64 | 51 | 1 | ||
5-hydroxydopamine 5-hydroxydopamine: RN given refers to parent cpd | 2.01 | 1 | 0 | catecholamine | |
valerates Valerates: Derivatives of valeric acid, including its salts and esters. | 3.59 | 9 | 0 | short-chain fatty acid anion; straight-chain saturated fatty acid anion | plant metabolite |
3-deoxyglucosone 3-deoxyglucosone: RN given refers to (D)-isomer. 3-deoxyglucosone : A deoxyketohexose comprising the open-chain form of D-glucose lacking the -OH group at the 3-position and having the keto group at the 2-position. | 2 | 1 | 0 | deoxyglucose; deoxyketohexose | |
dihydro-dids [no description available] | 2.68 | 3 | 0 | ||
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 | 2.67 | 3 | 0 | monoterpenoid | |
tabtoxinine beta-lactam tabtoxinine beta-lactam: toxin from Pseudomonas syringae; structure given in first source | 1.97 | 1 | 0 | beta-lactam antibiotic; monobactam; non-proteinogenic L-alpha-amino acid; tertiary alpha-hydroxy ketone | apoptosis inducer; bacterial metabolite; EC 6.3.1.2 (glutamate--ammonia ligase) inhibitor |
glyceraldehyde 3-phosphate dehydrogenase (304-313) glyceraldehyde 3-phosphate dehydrogenase (304-313): from Bacillus stearothermophilus | 2.04 | 1 | 0 | ||
3-mercaptopicolinic acid 3-mercaptopicolinic acid: gluconeogenesis inhibitor; may also inhibit ATP-dependentphosphoenolpyruvate carboxykinase | 4.16 | 17 | 0 | ||
2-n-propyl-4-pentynoic acid 2-n-propyl-4-pentynoic acid: structure given in first source | 2.04 | 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. | 5.01 | 40 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
s-(2-benzothiazolyl)cysteine S-(2-benzothiazolyl)cysteine: RN given refers to (L)-isomer; structure given in first source | 2.4 | 2 | 0 | ||
4,5-dioxovaleric acid 4,5-dioxopentanoic acid : A dioxo monocarboxylic acid consisting of a valeric acid core with the two oxo groups at the 4- and 5-positions. | 2.36 | 2 | 0 | dioxo monocarboxylic acid | |
parecoxib parecoxib: structure in first source. parecoxib : An N-acylsulfonamide resulting from the formal condensation of valdecoxib with propionic acid. It is a prodrug for valdecoxib. | 2.11 | 1 | 0 | isoxazoles; N-sulfonylcarboxamide | cyclooxygenase 2 inhibitor; non-narcotic analgesic; non-steroidal anti-inflammatory drug; prodrug |
angustmycin a angustmycin A: structure; from Streptomyces hygroscopicus; inhibits GMP synthesis | 2.05 | 1 | 0 | 6-aminopurines | |
emeriamine emeriamine: derived from fungal metabolite emericedin; structure given in first source | 1.98 | 1 | 0 | ||
alliin alliin: nutritional supplement in diet; possible therapeutic use in anemia and splenic hypertrophy; structure. alliin : An L-alanine derivative in which one of the methyl hydrogens of L-alanine has been replaced by an (S)-allylsulfinyl group. | 2.17 | 1 | 0 | alpha-amino acid | |
bw a1433u BW A1433U: adenosine A3 receptor antagonist; attenuates hypoxia-induced AH interval prolongation; derivative of 1,3-dipropyl-8-phenylxanthine | 1.98 | 1 | 0 | ||
flavin semiquinone flavin semiquinone: chromophore found in methanol oxidase | 2.45 | 2 | 0 | ||
trehalose-6-phosphate [no description available] | 2.03 | 1 | 0 | trehalose phosphate | Escherichia coli metabolite |
1-adamantaneacetic acid [no description available] | 2 | 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). | 2.95 | 4 | 0 | nitrogen oxoacid | |
perchlorate perchlorate: the explosive component of rocket fuel; an environmental contaminant that disrupts THYROID HORMONES. perchlorate : A monovalent inorganic anion obtained by deprotonation of perchloric acid. | 2.04 | 1 | 0 | chlorine oxoanion; monovalent inorganic anion | |
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. | 2.11 | 1 | 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. | 2.6 | 1 | 0 | methanesulfonate salt | anticoronaviral agent; antineoplastic agent; apoptosis inducer; tyrosine kinase inhibitor |
ribulose-1,5 diphosphate ribulose-1,5 diphosphate: RN given refers to cpd without isomeric designation. D-ribulose 1,5-bisphosphate : A ribulose phosphate that is D-ribulose attached to phosphate groups at positions 1 and 5. It is an intermediate in photosynthesis. | 1.99 | 1 | 0 | ribulose phosphate | Escherichia coli metabolite; plant metabolite |
rhod-2 rhod-2: calcium indicator | 2.06 | 1 | 0 | ||
3,5-diiodothyronine 3,5-diiodothyronine: RN given refers to parent cpd without isomeric designation; structure | 1.99 | 1 | 0 | organonitrogen compound; organooxygen compound | |
norketamine norketamine: metabolite of ketamine; RN given refers to cpd without isomeric designation | 3.35 | 1 | 1 | organochlorine compound | |
acetaminophen, dextropropoxyphene, drug combination acetaminophen, dextropropoxyphene, drug combination: RN is for mixture of propoxyphene.HCl & paracetamol; | 2.03 | 1 | 0 | ||
n(omega)-hydroxyarginine N(omega)-hydroxyarginine: can cause vasorelaxation of bovine intrapulmonary artery; structure given in first source. N(5)-[(Z)-amino(hydroxyimino)methyl]-L-ornithine : An N(5)-[amino(hydroxyimino)methyl]-L-ornithine in which the double bond has Z-configuration. | 2.03 | 1 | 0 | amino acid zwitterion; N(5)-[(E)-amino(hydroxyimino)methyl]ornithine; N(5)-[(hydroxyamino)(imino)methyl]ornithine; N(5)-[(Z)-amino(hydroxyimino)methyl]ornithine; N(5)-[amino(hydroxyimino)methyl]-L-ornithine; N(5)-[amino(hydroxyimino)methyl]ornithine; N(omega)-hydroxy-L-arginine | |
hydroxycitric acid hydroxycitric acid: RN given refers to cpd without isomeric designation; structure | 4.69 | 9 | 0 | carbonyl compound | |
3-acetylpyridine adenine dinucleotide [no description available] | 2.02 | 1 | 0 | organic molecular entity | |
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. | 2.49 | 2 | 0 | dipeptide zwitterion; dipeptide | metabolite |
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. | 2.04 | 1 | 0 | ||
crezacin crezacin: a 1:1 mixture of 2-methylphenoxyacetic acid and triethanolamine | 2.44 | 2 | 0 | ||
4,5-diaminopentanoic acid 4,5-diaminopentanoic acid: structure given in first source; RN given is for parent cpd without isomeric designation | 1.98 | 1 | 0 | ||
methotrexate [no description available] | 5.4 | 7 | 0 | 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 |
dihydroethidium dihydroethidium: RN given is for the (+-)-isomer | 2.03 | 1 | 0 | ||
thiochrome diphosphate thiochrome diphosphate: binds along with thiamine diphosphate to pyruvate dehydrogenase multienzyme complex | 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. | 7.99 | 4 | 0 | 5-hydroxyanthocyanidin | antioxidant; metabolite; neuroprotective agent |
galactonic acid galactonic acid: RN given refers to parent cpd without isomeric designation. galactonic acid : A hexonic acid that has been found to increase in red blood cells of galactosemic patients.. D-galactonic acid : A galactonic acid compound having D-configuration. | 2.37 | 2 | 0 | galactonic acid | |
mannitol-1-phosphate [no description available] | 1.96 | 1 | 0 | alditol 1-phosphate; hexitol phosphate | Escherichia coli metabolite; human metabolite |
e 5880 E 5880: platelet activating factor antagonist; RN given refers to chloride; RN for parent cpd not avail 2/92; structure given in first source | 1.99 | 1 | 0 | ||
dexpanthenol dexpanthenol: The alcohol of pantothenic acid | 1.99 | 1 | 0 | amino alcohol; monocarboxylic acid amide | cholinergic drug; provitamin |
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. | 2.42 | 2 | 0 | amino acid zwitterion; arginine derivative; guanidines; L-arginine derivative; non-proteinogenic L-alpha-amino acid | |
5'-(4-fluorosulfonylbenzoyl)adenosine 5'-(4-fluorosulfonylbenzoyl)adenosine: affinity label of the inhibitory DPNH site of bovine liver dehydrogenase; adenosylhomocysteinase antagonist; structure | 1.99 | 1 | 0 | ||
ferene-s Ferene-S: used for serum iron determinations | 2.01 | 1 | 0 | ||
xylose xylopyranose: structure in first source | 5.21 | 15 | 0 | D-xylose | |
duroquinol durohydroquinone : A member of the class of hydroquinones that is benzene-1,4-diol carrying four methyl groups at positions 2, 3, 5 and 6. | 2.92 | 4 | 0 | hydroquinones; methylbenzene | bacterial xenobiotic metabolite; volatile oil component |
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. | 1.98 | 1 | 0 | beta-lactam antibiotic allergen; beta-lactam | |
phytol [no description available] | 2.4 | 2 | 0 | ||
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. | 4.26 | 18 | 0 | 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. | 2.1 | 1 | 0 | ||
3,3',4'-trihydroxyflavone 3',4'-dihydroxyflavonol: a neuroprotective agent | 2.1 | 1 | 0 | hydroxyflavan | |
omeprazole sulfone omeprazole sulfone: omeprazole metabolite; structure given in first source | 1.96 | 1 | 0 | benzimidazoles; sulfoxide | |
mt-81 toxin MT-81 toxin: isolated from Penicillium nigricans; structure given in first source | 1.97 | 1 | 0 | ||
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. | 2.25 | 1 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
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. | 2.03 | 1 | 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. | 2.59 | 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 |
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). | 2.47 | 2 | 0 | azetidines; beta-lactam; organofluorine compound | anticholesteremic drug; antilipemic drug; antimetabolite |
diaminoguanidine diaminoguanidine: RN given refers to parent cpd | 2.17 | 1 | 0 | ||
3,17-diacetoxyestra-1,3,5(10)-trien-2-carboxylic acid 3,17-diacetoxyestra-1,3,5(10)-trien-2-carboxylic acid: structure given in first source | 2 | 1 | 0 | ||
5-hydroxypyrazinamide 5-hydroxypyrazinamide: metabolite of pyrazinamide | 3.37 | 1 | 1 | carboxamide; pyrazines | |
2-(1-hydroxyethyl)thiamine pyrophosphate 2-(1-hydroxyethyl)thiamine pyrophosphate: RN given refers to Cl | 2.93 | 4 | 0 | ||
gulonic acid gulonic acid: RN given refers to (D)-isomer. gulonic acid : A hexonic acid formed by oxidising the aldehyde group of gulose to a carboxylic acid group. | 2.21 | 1 | 0 | gulonic acid | |
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. | 2.13 | 1 | 0 | aromatic ether; cyclopropanes; fluoroquinolone antibiotic; pyrrolidinopiperidine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug |
phorbols Phorbols: The parent alcohol of the tumor promoting compounds from CROTON OIL (Croton tiglium). | 1.97 | 1 | 0 | diterpene; terpenoid fundamental parent | |
omeprazole sulfide omeprazole sulfide: omeprazole metabolite; structure given in first source | 1.96 | 1 | 0 | benzimidazoles | |
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. | 1.99 | 1 | 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 |
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 4.03 | 14 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
malvidin malvidin: RN given refers to parent cpd; coloring agent from flowers of Malvaviscus conzatti. malvidin : An anthocyanidin cation that is delphinidin carrying methyl substituents at positions 3' and 5'. | 2.82 | 3 | 0 | 5-hydroxyanthocyanidin | biological pigment; metabolite |
alpha-ketocaproic acid alpha-ketocaproic acid: RN given refers to parent cpd. 2-oxohexanoic acid : A straight-chain fatty acid consisting of hexanoic acid having an oxo group at position 2. | 3.76 | 3 | 0 | 2-oxo monocarboxylic acid; medium-chain fatty acid; oxo fatty acid; straight-chain fatty acid | human blood serum metabolite |
conductase conductase: reduces pyruvic & lactic acid concentration in normal subjects after muscular exercise; structure | 5 | 5 | 2 | ||
sulfoacetaldehyde [no description available] | 2.03 | 1 | 0 | alpha-CH2-containing aldehyde; organosulfonic acid | |
flaviolin flaviolin: isolated from mutants of Wangiella dermatitidis; structure given in first source. flaviolin : A hydroxy-1,4-naphthoquinone that is 1,4-naphthoquinone having three hydroxy substituents placed at the 2-, 5- and 7-positions. | 2.11 | 1 | 0 | ||
harmalan harmalan: structure given in first source | 1.97 | 1 | 0 | harmala alkaloid | |
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. | 2.41 | 2 | 0 | L-tryptophan derivative; N-methyl-L-alpha-amino acid zwitterion; N-methyl-L-alpha-amino acid | Escherichia coli metabolite |
beta-mercaptolactate beta-mercaptolactate: structure. 3-mercaptolactic acid : A (2R)-2-hydroxy monocarboxylic acid consisting of lactic acid having a sulfanyl group at the 3-position. | 1.96 | 1 | 0 | monosaccharide | |
gamma-glutamylmethylamide gamma-glutamylmethylamide: RN refers to L-isomer | 1.97 | 1 | 0 | ||
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. | 1.96 | 1 | 0 | 1-(phosphoribosyl)imidazole; aminoimidazole | bacterial metabolite |
5-hydroxypyrazinoic acid 5-hydroxypyrazinoic acid: metabolite of pyrazinamide | 3.37 | 1 | 1 | ||
acyloin [no description available] | 2.6 | 1 | 0 | ||
al 4114 AL 4114: structure given in first source | 1.98 | 1 | 0 | ||
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. | 2.38 | 2 | 0 | L-serine derivative; non-proteinogenic L-alpha-amino acid; O-sulfoamino acid | |
tetraphenylphosphonium tetraphenylphosphonium: RN given refers to parent cpd; structure. tetraphenylphosphonium : A polyatomic cation consisting of four phenyl groups attached to a central phosphonium. | 1.96 | 1 | 0 | heteroorganic entity; phosphorus molecular entity; polyatomic cation | |
sedoheptulose 7-phosphate sedoheptulose 7-phosphate : A ketoheptose phosphate consisting of sedoheptulose having a phosphate group at the 7-position. It is an intermediate metabolite in the pentose phosphate pathway. | 2.05 | 1 | 0 | ketoheptose phosphate; sedoheptulose derivative | Escherichia coli metabolite; human metabolite; mouse metabolite |
cysteinesulfenic acid cysteinesulfenic acid: a protein-sulfenic acid with diverse roles in enzyme catalysis, redox regulation and signal transduction. S-oxy-L-cysteine : A cysteine derivative consiting of L-cysteine carrying an S-oxy-substituent.. S-hydroxy-L-cysteine : A cysteine derivative consisting of L-cysteine carrying an S-hydroxy-substituent. | 2.01 | 1 | 0 | L-cysteine derivative; non-proteinogenic L-alpha-amino acid | |
isovaleryl-coenzyme a [no description available] | 1.96 | 1 | 0 | methylbutanoyl-CoA; short-chain fatty acyl-CoA | mouse metabolite |
n1'-carboxybiotin N1'-carboxybiotin: RN & N1 from 9th CI Form Index; RN given refers to (3aS-(3a alpha,4 beta,6a alpha))-isomer | 2.68 | 3 | 0 | ||
amplex red Amplex Red: a component of the Amplex Red Hydrogen Peroxide Assay Kit | 2.05 | 1 | 0 | ||
2-hydroxy-3-butynoate 2-hydroxy-3-butynoic acid: irreversible inhibitor of D-lactate dehydrogenase; structure | 2.13 | 1 | 0 | ||
wyosine wyosine: derivative of tricyclic guanine nucleus; see also record for wye (base); structure | 2.07 | 1 | 0 | carbohydrate derivative; nucleobase-containing molecular entity | |
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. | 5.72 | 27 | 0 | 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). | 4 | 14 | 0 | amino acid zwitterion; angiotensin II | human metabolite |
beta-methyleneaspartate beta-methyleneaspartate: inhibits glutamate-aspartate transaminase; structure in first source | 2.37 | 2 | 0 | ||
gabaculine gabaculine: potent inhibitor of aminobutyrate aminotransferase from Streptomyces toyocaensis.; also inhibits a variety of PLP-dependent aminotransferases; structure; RN given refers to cpd without isomeric designation. (S)-gabaculine : The (S)-enantiomer of gabaculine. | 2.11 | 1 | 0 | 5-aminocyclohexa-1,3-diene-1-carboxylic acid | bacterial metabolite; EC 2.6.1.19 (4-aminobutyrate--2-oxoglutarate transaminase) inhibitor |
thiamine thiothiazolone pyrophosphate thiamine thiothiazolone pyrophosphate: thiamin pyrophosphate with its thiazole ring altered to thiothiazolone | 2 | 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. | 4.01 | 4 | 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. | 8.12 | 5 | 0 | ||
sb 203580 [no description available] | 2.05 | 1 | 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 |
zm 241385 ZM 241385: a high affinity radioligand selective for the A2a adenosine receptor | 2.03 | 1 | 0 | diamino-1,3,5-triazine | |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 2.7 | 3 | 0 | divalent inorganic anion; phosphite ion | |
arabinose 5-phosphate arabinose 5-phosphate: RN given refers to (D)-isomer. D-arabinose 5-phosphate : An arabinose phosphate that is D-arabinose having a phosphate substituent at position 5.. aldehydo-D-arabinose 5-phosphate : The 5-phospho derivative of D-arabinose. It is an intermediate in the synthesis of lipopolysaccharides. | 1.93 | 1 | 0 | D-arabinose 5-phosphate | |
2-ethylhydracrylic acid 2-ethylhydracrylic acid: newly described urinary organic acid; a metabolite of L-isoleucine; structure. 2-ethylhydracrylic acid : A branched-chain saturated fatty acid that is butanoic acid substituted by a hydroxymethyl group at position 2. It is a metabolite derived from the isoleucine metabolism. | 2.17 | 1 | 0 | branched-chain saturated fatty acid; hydroxy fatty acid; short-chain fatty acid | human metabolite |
isochorismic acid isochorismic acid: structure given in first source | 2.46 | 2 | 0 | 5-[(1-carboxyethenyl)oxy]-6-hydroxycyclohexa-1,3-diene-1-carboxylic acid | |
hydroxyethylthiamine [no description available] | 2.64 | 3 | 0 | ||
2-oxo-3-deoxygalactonic acid 2-dehydro-3-deoxy-D-galactonic acid : The 2-dehydro-3-deoxy derivative of D-galactonic acid. | 2.46 | 2 | 0 | hexonic acid; ketoaldonic acid | Escherichia coli metabolite |
anabasine Anabasine: A piperidine botanical insecticide.. (S)-anabasine : The (S)-enantiomer of anabasine.. anabasine : A pyridine alkaloid that is pyridine substituted by a piperidin-2-yl group at position 3. | 1.96 | 1 | 0 | anabasine | |
sorafenib [no description available] | 2.41 | 1 | 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 |
s-benzylcysteine [no description available] | 2 | 1 | 0 | ||
erythritol [no description available] | 3.02 | 4 | 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. | 2.69 | 3 | 0 | bile acid; C24-steroid; dihydroxy-5beta-cholanic acid | human blood serum metabolite |
cortisone [no description available] | 2.84 | 4 | 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 |
gossypol acetic acid [no description available] | 1.99 | 1 | 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. | 3.12 | 5 | 0 | 2-nitrophenols; C-nitro compound; nitrotyrosine; non-proteinogenic alpha-amino acid | |
5-hydroxymethylfurfural 5-hydroxymethylfurfural: has antisickling activity; HMF is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. 5-hydroxymethylfurfural : A member of the class of furans that is furan which is substituted at positions 2 and 5 by formyl and hydroxymethyl substituents, respectively. Virtually absent from fresh foods, it is naturally generated in sugar-containing foods during storage, and especially by drying or cooking. It is the causative component in honey that affects the presystemic metabolism and pharmacokinetics of GZ in-vivo. | 2.42 | 2 | 0 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
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 | 2.71 | 3 | 0 | ||
lanosterol [no description available] | 1.97 | 1 | 0 | 14alpha-methyl steroid; 3beta-sterol; tetracyclic triterpenoid | bacterial metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 3.43 | 7 | 0 | ||
acivicin [no description available] | 1.96 | 1 | 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 |
ketopinic acid ketopinic acid: structure in first source | 2.13 | 1 | 0 | ||
2-amino-3,3-dimethylbutanoic acid tert-butylglycine : A glycine derivative that is glycine with a tertiary butyl group at position 2. | 2.15 | 1 | 0 | non-proteinogenic alpha-amino acid | metabolite |
wortmannin [no description available] | 2.42 | 2 | 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 |
2-oxindole 2-oxindole: RN given refers to parent cpd; structure. indolin-2-one : An indolinone carrying an oxo group at position 2. | 2.03 | 1 | 0 | gamma-lactam; indolinone | |
sorbinil sorbinil: aldose reductase inhibitor. sorbinil : An azaspiro compound having a monofluoro-substituted chromane skeleton spiro-linked to an imidazolidinedione ring. | 2.92 | 1 | 0 | azaspiro compound; chromanes; imidazolidinone; organofluorine compound; oxaspiro compound | antioxidant; EC 1.1.1.21 (aldehyde reductase) inhibitor |
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. | 2.1 | 1 | 0 | ||
carboplatin [no description available] | 2.25 | 1 | 0 | ||
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. | 6.49 | 24 | 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. | 2.21 | 1 | 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. | 13.72 | 197 | 7 | ||
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. | 2.05 | 1 | 0 | ribulose 5-phosphate | mouse metabolite |
glycerate 1,3-biphosphate 3-phospho-D-glyceroyl dihydrogen phosphate : The (R)-enantiomer of 3-phosphoglyceroyl dihydrogen phosphate. | 3.79 | 3 | 0 | 2,3-bisphosphoglyceric acid; acyl monophosphate | Escherichia coli metabolite; mouse metabolite |
sorbose sorbopyranose : The pyranose form of sorbose.. L-sorbopyranose : The L-stereoisomer of sorbopyranose. | 1.96 | 1 | 0 | L-sorbose; sorbopyranose | |
arabinose [no description available] | 2.43 | 2 | 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. | 4.4 | 20 | 0 | N-acetylneuraminic acids | antioxidant; bacterial metabolite; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; human metabolite; mouse metabolite |
fibrin Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot. | 2.11 | 1 | 0 | peptide | |
bradykinin [no description available] | 4.14 | 3 | 1 | 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. | 2.39 | 2 | 0 | amino acid zwitterion; non-proteinogenic L-alpha-amino acid | phytogenic insecticide; plant metabolite |
hexacyanoferrate iii hexacyanoferrate III: RN given refers to parent cpd | 2.88 | 4 | 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. | 8.08 | 5 | 0 | D-glucosamine | Escherichia coli metabolite; geroprotector; mouse metabolite |
polygalacturonic acid galacturonic acid: N1 same as NM; RN given refers to parent cpd with unspecified isomeric designation. D-galactopyranuronic acid : The pyranose form of D-galacturonic acid. D-galacturonic acid : The D-enantiomer of galacturonic acid. It is the main component of pectin. | 2.03 | 1 | 0 | D-galacturonic acid | |
carnosine polaprezinc: stimulates bone growth | 2.95 | 4 | 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. | 5.41 | 11 | 0 | 3,5-dihydroxy-3-methylpentanoic acid | |
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. | 2.74 | 3 | 0 | raffinose family oligosaccharide; trisaccharide | mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
naringenin (S)-naringenin : The (S)-enantiomer of naringenin. | 2.1 | 1 | 0 | (2S)-flavan-4-one; naringenin | expectorant; plant metabolite |
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. | 2.72 | 3 | 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. | 1.95 | 1 | 0 | heterodetic cyclic peptide; peptide hormone | oxytocic; vasodilator agent |
d-2-hydroxyglutarate (R)-2-hydroxyglutaric acid : The (R)-enantiomer of 2-hydroxyglutaric acid. | 2.53 | 2 | 0 | 2-hydroxyglutaric acid | algal 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 | 2.21 | 1 | 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. | 2.93 | 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. | 2.43 | 2 | 0 | 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. | 4 | 14 | 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 |
casein hydrolysate casein hydrolysate: an ingredient of trypticase soy broth; casitone is a tryptic digest of casein | 2.02 | 1 | 0 | ||
D-leucine [no description available] | 2 | 1 | 0 | D-alpha-amino acid zwitterion; D-alpha-amino acid; leucine | bacterial metabolite; Saccharomyces cerevisiae metabolite |
puromycin [no description available] | 1.96 | 1 | 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 |
phytanoyl-coenzyme a [no description available] | 2.03 | 1 | 0 | ||
tartaric acid tartaric acid: RN given refers to cpd with unspecified isomeric designation. D-tartaric acid : The D-enantiomer of tartaric acid. | 2.37 | 2 | 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. | 2.89 | 4 | 0 | alpha-aminobutyric acid; D-alpha-amino acid | |
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. | 2.08 | 1 | 0 | L-methionine derivative; N-formyl amino acid; proteinogenic amino acid | metabolite |
alpha-hydroxyglutarate, (l)-isomer [no description available] | 2.53 | 2 | 0 | 2-hydroxyglutaric acid | |
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. | 3.1 | 5 | 0 | guanidines; L-arginine derivative; N-nitro compound; non-proteinogenic L-alpha-amino acid | |
1,3,6,8-tetrahydroxynaphthalene 1,3,6,8-tetrahydroxynaphthalene: intermediate in polyketide biosynthesis. naphthalene-1,3,6,8-tetrol : A naphthalenetetrol that is naphthalene substituted by hydroxy groups at positions 1, 3, 6 and 8. | 2.11 | 1 | 0 | naphthalenetetrol | |
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. | 2.07 | 1 | 0 | dehydroascorbic acid; vitamin C | coenzyme; mouse metabolite |
cortodoxone Cortodoxone: 17,21-Dihydroxypregn-4-ene-3,20-dione. A 17-hydroxycorticosteroid with glucocorticoid and anti-inflammatory activities.. 11-deoxycortisol : A deoxycortisol that is cortisol in which the hydroxy group at position 11 has been replaced by a hydrogen. | 1.96 | 1 | 0 | deoxycortisol; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | human metabolite; mouse metabolite |
pelargonidin pelargonidin: influences flower phenotype. pelargonidin : An anthocyanidin cation that is flavylium substituted by a hydroxy groups at positions 3, 5, 7 and 4'. | 2.02 | 1 | 0 | 5-hydroxyanthocyanidin | plant metabolite |
fructans (2->6)-beta-D-fructan : A fructan compound consisting of repeating (2->6)-beta-linked fructofuranose units. | 2.17 | 1 | 0 | ||
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. | 2.35 | 2 | 0 | monoterpenoid indole alkaloid; organic heteroheptacyclic compound | avicide; cholinergic antagonist; glycine receptor antagonist; neurotransmitter agent; rodenticide |
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. | 2 | 1 | 0 | alpha,beta-unsaturated monocarboxylic acid; carbapenemcarboxylic acid; organic sulfide; pyrrolidinecarboxamide | antibacterial agent; antibacterial drug; drug allergen |
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. | 2.68 | 3 | 0 | 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. | 2.03 | 1 | 0 | ||
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. | 2.35 | 2 | 0 | cardenolide glycoside | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor |
trimethaphan camsylate trimethaphan camsylate : The (S)-camphorsulfonate salt of trimethaphan. | 3.37 | 1 | 1 | ||
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. | 3.11 | 5 | 0 | ||
petunidin petunidin: RN given for chloride salt. petunidin : An anthocyanidin cation that is flavylium bearing five hydroxy substituents at positions 3, 3', 4', 5 and 7 as well as a methoxy substituent at position 5'. | 2.49 | 2 | 0 | 5-hydroxyanthocyanidin | plant metabolite |
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. | 6.92 | 1 | 0 | 14beta-hydroxy steroid; 19-oxo steroid; 5beta-hydroxy steroid; alpha-L-rhamnoside; steroid aldehyde; steroid lactone | metabolite; vasodilator agent |
genipin [no description available] | 2.53 | 2 | 0 | iridoid monoterpenoid | anti-inflammatory agent; antioxidant; apoptosis inhibitor; cross-linking reagent; hepatotoxic agent; uncoupling protein inhibitor |
ochratoxin a ochratoxin A: structure in first source & in Merck, 9th ed, #6549. ochratoxin A : A phenylalanine derivative resulting from the formal condensation of the amino group of L-phenylalanine with the carboxy group of (3R)-5-chloro-8-hydroxy-3-methyl-1-oxo-3,4-dihydro-1H-2-benzopyran-7-carboxylic acid (ochratoxin alpha). It is among the most widely occurring food-contaminating mycotoxins, produced by Aspergillus ochraceus, Aspergillus carbonarius and Penicillium verrucosum. | 2.03 | 1 | 0 | isochromanes; monocarboxylic acid amide; N-acyl-L-phenylalanine; organochlorine compound; phenylalanine derivative | Aspergillus metabolite; calcium channel blocker; carcinogenic agent; mycotoxin; nephrotoxin; Penicillium metabolite; teratogenic agent |
2-c-methylerythritol 4-phosphate 2-C-methylerythritol 4-phosphate: structure in first source | 2.49 | 2 | 0 | tetritol phosphate | Escherichia coli metabolite |
sodium arsenite sodium arsenite : An inoganic sodium salt with formula with formula NaAsO2. | 2.42 | 2 | 0 | arsenic molecular entity; inorganic sodium salt | antibacterial agent; antifungal agent; antineoplastic agent; carcinogenic agent; herbicide; insecticide; rodenticide |
malvidin-3-glucoside malvidin 3-O-beta-D-glucoside : An anthocyanin cation consisting of malvidin having a beta-D-glucosyl residue attached at the 3-hydroxy position. | 2.72 | 3 | 0 | anthocyanin cation; aromatic ether; beta-D-glucoside | metabolite |
vinpocetine vinpocetine: whole issue of Arzneim Forsch (23 articles) discuss this drug; Arzneim Forsch 26(10a);1976; RN given refers to parent cpd with unspecified isomeric designation | 2 | 1 | 0 | alkaloid | geroprotector |
indoleglycerol phosphate indoleglycerol phosphate: inducer of tryptophan synthase. (1S,2R)-1-C-(indol-3-yl)glycerol 3-phosphate : The (1S,2R)-diastereomer of 1-C-(indol-3-yl)glycerol 3-phosphate. | 2.05 | 1 | 0 | 1-C-(indol-3-yl)glycerol 3-phosphate | |
maleic acid maleic acid: RN given refers to parent cpd(Z)-isomer which is maleic acid; all RR's given refer to (Z)-isomer; (E)-isomer is fumaric acid. maleic acid : A butenedioic acid in which the double bond has cis- (Z)-configuration. | 3.08 | 5 | 0 | butenedioic acid | algal metabolite; mouse metabolite; plant metabolite |
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. | 14.32 | 193 | 2 | acyl-CoA | acyl donor; coenzyme; effector; fundamental metabolite |
e-z cinnamic acid cinnamic acid : A monocarboxylic acid that consists of acrylic acid bearing a phenyl substituent at the 3-position. It is found in Cinnamomum cassia.. trans-cinnamic acid : The E (trans) isomer of cinnamic acid | 1.99 | 1 | 0 | cinnamic acid | plant 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 | 2.53 | 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. | 3.93 | 3 | 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 |
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. | 3.37 | 7 | 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. | 4.64 | 27 | 0 | butenedioic acid | food acidity regulator; fundamental metabolite; geroprotector |
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. | 2.08 | 1 | 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. | 3.36 | 6 | 0 | resveratrol | antioxidant; phytoalexin; plant metabolite; quorum sensing inhibitor; radical scavenger |
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). | 3.44 | 8 | 0 | retinol; vitamin A | human metabolite; mouse metabolite; plant metabolite |
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. | 2.01 | 1 | 0 | D-fructofuranose 1,6-bisphosphate | |
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. | 4.56 | 25 | 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. | 4.7 | 3 | 2 | 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 | 2.02 | 1 | 0 | ||
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. | 2.03 | 1 | 0 | D-galactopyranuronic acid | |
1,5-dihydro-fad 1,5-dihydro-FAD: chromophore component of E coli DNA photolyase | 2.01 | 1 | 0 | flavin adenine dinucleotide | Escherichia coli metabolite; mouse metabolite |
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. | 3.12 | 5 | 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. | 3.7 | 1 | 1 | 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 |
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. | 3.35 | 1 | 0 | ||
lycopene [no description available] | 3.59 | 1 | 1 | 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. | 2.92 | 4 | 0 | epoxide; phosphonic acids | antimicrobial agent; EC 2.5.1.7 (UDP-N-acetylglucosamine 1-carboxyvinyltransferase) inhibitor |
gw 3965 GW 3965: a liver X receptor ligand | 2.05 | 1 | 0 | diarylmethane | |
t0901317 T0901317: an LXRalpha and LXRbeta agonist | 2.05 | 1 | 0 | ||
cytidine monophosphate n-acetylneuraminic acid Cytidine Monophosphate N-Acetylneuraminic Acid: A nucleoside monophosphate sugar which donates N-acetylneuraminic acid to the terminal sugar of a ganglioside or glycoprotein.. CMP-N-acetyl-beta-neuraminic acid : A nucleotide sugar used as a donor by glycosyltransferases for the synthesis of sugar chains | 2.69 | 3 | 0 | CMP-N-acyl-beta-neuraminic acid | 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. | 1.94 | 1 | 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 |
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 | |
imidazolidines [no description available] | 2.92 | 1 | 0 | azacycloalkane; imidazolidines; saturated organic heteromonocyclic parent | |
decitabine [no description available] | 2.21 | 1 | 0 | 2'-deoxyribonucleoside | |
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). | 2.53 | 2 | 0 | ||
laminaran laminaran: beta-1,3-glucan | 2.13 | 1 | 0 | ||
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) | 2.4 | 2 | 0 | actinomycin | mutagen |
5-carboxy-8-hydroxyquinoline 5-carboxy-8-hydroxyquinoline: a JmjC histone demethylase inhibitor; structure in first source | 2.53 | 2 | 0 | quinolines | |
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. | 2.1 | 1 | 0 | amino aldehyde; carbamate ester; tripeptide | proteasome inhibitor |
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. | 2.82 | 3 | 0 | nucleoside analogue | |
shikonin shikonin: a naphthazarin; has antineoplastic and angiogenesis inhibiting activities | 2.17 | 1 | 0 | hydroxy-1,4-naphthoquinone | |
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). | 4.29 | 19 | 0 | flavin; vitamin B2 | anti-inflammatory agent; antioxidant; cofactor; Escherichia coli metabolite; food colouring; fundamental metabolite; human urinary metabolite; mouse metabolite; photosensitizing agent; plant metabolite |
bms-488043 BMS-488043: anti-HIV agent | 6.38 | 14 | 3 | ||
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. | 4.98 | 12 | 0 | one-carbon compound; organic sodium salt | antacid; food anticaking agent |
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. | 2.65 | 3 | 0 | organic sodium salt | NMR chemical shift reference compound |
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. | 2.42 | 2 | 0 | acetate salt; ammonium salt | buffer; food acidity regulator |
oxazolidine oxazolidine: structure given in first source | 2.05 | 1 | 0 | oxazolidine | |
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. | 2.41 | 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 |
3-coumaric acid 3-coumaric acid: RN given refers to cpd without isomeric designation in Chemline. trans-3-coumaric acid : A 3-coumaric acid that is phenol substituted with trans-2-propenoic acid at position C-3.. 3-coumaric acid : A monohydroxycinnamic acid in which the hydroxy substituent is located at C-3 of the phenyl ring. | 1.99 | 1 | 0 | 3-coumaric acid | |
trans-4-coumaric acid hydroxycinnamic acid : Any member of the class of cinnamic acids carrying one or more hydroxy substituents.. trans-4-coumaric acid : The trans-isomer of 4-coumaric acid.. 4-coumaric acid : A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. | 2.13 | 1 | 0 | 4-coumaric acid | food component; mouse metabolite; plant metabolite |
glycosides [no description available] | 3.08 | 5 | 0 | ||
sinapinic acid sinapinic acid: a matrix for matrix-assisted laser desorption technique for protein MW determination; a constituent of propolis. trans-sinapic acid : A sinapic acid in which the double bond has trans-configuration. | 2.31 | 1 | 0 | sinapic acid | MALDI matrix material; plant metabolite |
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) | 4.21 | 17 | 0 | isomethyleugenol | |
citral citral: Xref geranial: geraniol is also available; Xref neral: nerol is also available; vitamin A antagonist; oxygenated monoterpene; inhibits cytosolic dehydrogenases; structure. citral : An enal that consists of octa-2,6-dienal bearing methyl substituents at positions 3 and 7. A mixture of the two geometric isomers geranial and neral, it is the major constituent (75-85%) of oil of lemon grass, the volatile oil of Cymbopogon citratus, or of C. flexuosus. It also occurs in oils of verbena, lemon, and orange. | 2.01 | 1 | 0 | enal; monoterpenoid; polyprenal | plant metabolite; volatile oil component |
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 | 1 | 0 | retinal; vitamin A | gap junctional intercellular communication inhibitor; human metabolite; mouse metabolite |
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 3.76 | 10 | 0 | stilbene | |
alpha-cyanocinnamate alpha-cyanocinnamate: RN given refers to cpd without isomeric designation | 3.47 | 8 | 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. | 2.74 | 3 | 0 | alpha,beta-unsaturated monocarboxylic acid; sorbic acid | |
aconitic acid cis-aconitic acid : The cis-isomer of aconitic acid. | 2.53 | 2 | 0 | aconitic acid | fundamental metabolite |
citraconic acid citraconic acid: was MH 1975-92 (see under MALEATES 1975-90); METHYLMALEIC ACID was see CITRACONIC ACID 1975-92; use MALEATES to search CITRACONIC ACID 1975-92; RN refers to (Z)-isomer; SO refers to (E)-isomer. citraconic acid : A dicarboxylic acid consisting of maleic acid having a methyl substituent at the 2-position. | 2.11 | 1 | 0 | dicarboxylic acid; dicarboxylic fatty acid | human metabolite |
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) | 5.48 | 21 | 0 | flavin adenine dinucleotide; vitamin B2 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group |
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. | 5.3 | 17 | 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. | 2.43 | 2 | 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. | 1.98 | 1 | 0 | vasopressin | cardiovascular drug; hematologic agent; mitogen |
pyrophosphate Diphosphates: Inorganic salts of phosphoric acid that contain two phosphate groups. | 3.83 | 12 | 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. | 2.67 | 3 | 0 | 11,12-saturated fatty acyl-CoA; 3-substituted propionyl-CoA; long-chain fatty acyl-CoA; palmitoyl bioconjugate | Escherichia coli metabolite; mouse metabolite |
mannose 1-phosphate D-mannose 1-phosphate : A mannose phosphate that is D-mannose carrying a phosphate group at position 1. | 2.02 | 1 | 0 | mannose phosphate | fundamental metabolite; human metabolite |
gw9662 2-chloro-5-nitrobenzanilide: pretreatment of peroxisome proliferator activated receptors with GW9662 results in the irreversible loss of ligand binding | 2.46 | 2 | 0 | benzamides | |
sodium metabisulfite sodium metabisulfite: request from searcher; RN given refers to disulfurous acid, di-Na salt. sodium disulfite : An inorganic sodium salt composed of sodium and disulfite ions in a 2:1 ratio. | 2.65 | 3 | 0 | inorganic sodium salt | food antioxidant |
prednisolone hemisuccinate prednisolone hemisuccinate: RN given refers to (11 beta)-isomer. prednisolone succinate : A hemisuccinate resulting from the formal condensation of the 21-hydroxy group prednisolone with one of the carboxy groups of succinic acid. It is used to treat mild to moderate non-infectious eye allergies and inflammation, including damage caused by chemical and thermal burns. | 1.94 | 1 | 0 | 11beta-hydroxy steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 3-oxo-Delta(1),Delta(4)-steroid; hemisuccinate; tertiary alpha-hydroxy ketone | anti-inflammatory drug |
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. | 2 | 1 | 0 | S-glycosyl compound | |
sesquiterpenes [no description available] | 2.4 | 2 | 0 | ||
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. | 1.94 | 1 | 0 | aryl thiol; purines; thiocarbonyl compound | anticoronaviral agent; antimetabolite; antineoplastic agent |
3,3',4,5'-tetrahydroxystilbene 3,3',4,5'-tetrahydroxystilbene: demethyl derivative of isorhapontigenin; structure in first source; a Syk kinase inhibitor; found in heartwood of FABACEAE; inhibitor of photosynthesis in spinach chloroplasts; may be inhibitor of plant growth; RN given refers to (E)-isomer. piceatannol : A stilbenol that is trans-stilbene in which one of the phenyl groups is substituted by hydroxy groups at positions 3 and 4, while the other phenyl group is substituted by hydroxy groups at positions 3 and 5. | 2.21 | 1 | 0 | catechols; polyphenol; resorcinols; stilbenol | antineoplastic agent; apoptosis inducer; geroprotector; hypoglycemic agent; plant metabolite; protein kinase inhibitor; tyrosine kinase inhibitor |
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) | 2.03 | 1 | 0 | ||
ethyl coumarate ethyl coumarate: structure in first source | 1.99 | 1 | 0 | cinnamate ester | |
caffeic acid trans-caffeic acid : The trans-isomer of caffeic acid. | 2.82 | 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. | 2.41 | 2 | 0 | L-tryptophan derivative; N-acetyl-L-amino acid | metabolite |
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. | 2.02 | 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. | 2.73 | 3 | 0 | alpha-amino acid ester; L-phenylalanine derivative | |
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. | 2.01 | 1 | 0 | N-alkylpyrrolidine; pyridines; pyrrolidin-2-ones; pyrrolidine alkaloid | antidepressant; biomarker; human xenobiotic metabolite; plant metabolite |
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. | 2.31 | 1 | 0 | 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 |
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. | 1.96 | 1 | 0 | 1,3-dihydroimidazole-2-thiones | antithyroid drug |
enclomiphene Enclomiphene: The trans or (E)-isomer of clomiphene. | 1.97 | 1 | 0 | ||
3-methylglutaconic acid (E)-3-methylglutaconic acid : A dicarboxylic acid comprising (E)-glutaconic acid carrying a 3-methyl substituent. | 2.17 | 1 | 0 | dicarboxylic acid | |
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. | 2.44 | 2 | 0 | cinnamate ester; tannin | food component; plant metabolite |
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. | 2.46 | 2 | 0 | barbiturates | allergen; reagent |
1,3-dimethylthiourea [no description available] | 2.03 | 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. | 2.45 | 2 | 0 | one-carbon compound; thioureas; ureas | antioxidant; chromophore |
safranine t safranin O : An organic chloride salt having 3,7-diamino-2,8-dimethyl-5-phenylphenazin-5-ium as the counterion. It is commonly used for staining Gram negative bacteria. | 2.71 | 3 | 0 | organic chloride salt | fluorochrome; histological dye |
formic acid, sodium salt sodium formate : An organic sodium salt which is the monosodium salt of formic acid. | 2 | 1 | 0 | organic sodium salt | astringent; buffer |
D-fructopyranose [no description available] | 7.75 | 85 | 0 | cyclic hemiketal; D-fructose; fructopyranose | sweetening agent |
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. | 1.99 | 1 | 0 | thiocarboxamide | hepatotoxic agent |
tempo TEMPO: structure. TEMPO : A member of the class of aminoxyls that is piperidine that carries an oxidanediyl group at position 1 and methyl groups at positions 2, 2, 6, and 6, respectively. | 2.71 | 3 | 0 | aminoxyls; piperidines | catalyst; ferroptosis inhibitor; radical scavenger |
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. | 1.97 | 1 | 0 | dicarboxylic acid; dithiol; sulfur-containing carboxylic acid | chelator |
tamoxifen [no description available] | 3.18 | 4 | 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] | 8.87 | 109 | 0 | ||
3,3,3-trifluoroalanine 3,3,3-trifluoroalanine: RN refers to (DL)-isomer; inhibits pyridoxal-5'-phosphate dependent cystathionine beta-lyase | 1.98 | 1 | 0 | ||
ethyl trifluoropyruvate [no description available] | 3.45 | 7 | 0 | ||
4-hydroxyisoleucine [no description available] | 2.25 | 1 | 0 | isoleucine derivative | |
sirtinol [no description available] | 2.07 | 1 | 0 | aldimine; benzamides; naphthols | anti-inflammatory agent; EC 3.5.1.98 (histone deacetylase) inhibitor; Sir2 inhibitor |
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. | 2.68 | 3 | 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. | 1.93 | 1 | 0 | barbiturates | anticonvulsant; drug allergen; environmental contaminant; intravenous anaesthetic; sedative; xenobiotic |
estrone sulfate estrone sulfate: sulfoconjugated estrone; RN given refers to parent cpd | 2.03 | 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. | 3.38 | 1 | 1 | C-nitro compound; furans; organic sulfide; tertiary amino compound | anti-ulcer drug; drug allergen; environmental contaminant; H2-receptor antagonist; xenobiotic |
u 0126 U 0126: protein kinase kinase inhibitor; structure in first source | 2.52 | 2 | 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 |
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. | 3.34 | 7 | 0 | alkali metal atom | |
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. | 2.13 | 1 | 0 | cobalt salt; inorganic chloride | allergen; calcium channel blocker; sensitiser; two-colour indicator |
panadiplon panadiplon: structure given in first source; RN from Toxlit | 1.99 | 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. | 3.12 | 1 | 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 |
quinine [no description available] | 6.92 | 1 | 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 | 1 | 0 | ||
2-ketogluconate 2-ketogluconate: RN given refers to parent cpd without isomeric designation. 2-dehydro-D-gluconic acid : A ketoaldonic acid that is D-gluconic acid in which the hydroxy group at position 2 has been oxidised to a keto group. | 3.55 | 2 | 0 | keto-D-gluconic acid | bacterial metabolite |
glutathione glycylethyl ester [no description available] | 2 | 1 | 0 | ||
cystine [no description available] | 4.19 | 5 | 0 | ||
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. | 2.07 | 1 | 0 | benzazepine | |
4,7-diphenylphenanthroline sulfonate 4,7-diphenylphenanthroline sulfonate: color reagent for serum iron | 1.98 | 1 | 0 | ||
oxalylglycine oxalylglycine: structure given in first source. N-oxalylglycine : An amino dicarboxylic acid that is iminodiacetic acid with an oxo substituent. It is used as an inhibitor of alpha-ketoglutarate dependent (EC 1.14.11.*) enzymes. | 2.53 | 2 | 0 | amino dicarboxylic acid; N-acylglycine | EC 1.14.11.* (oxidoreductase acting on paired donors, 2-oxoglutarate as one donor, incorporating 1 atom each of oxygen into both donors) inhibitor |
2-keto-3-deoxy-6-phosphogluconate 2-keto-3-deoxy-6-phosphogluconate: structure given in first source; an intermediate in glucose metabolism. 2-dehydro-3-deoxy-6-phospho-D-gluconic acid : The 5-phospho derivative of 2-dehydro-D-gluconic acid. | 2.43 | 2 | 0 | ketoaldonic acid phosphate | Escherichia coli metabolite |
thyronamine thyronamine: RN given refers to parent cpd | 2.06 | 1 | 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. | 2 | 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. | 2.84 | 3 | 0 | ||
2-(4-(2-carboxyethyl)phenethylamino)-5'-n-ethylcarboxamidoadenosine 2-(4-(2-carboxyethyl)phenethylamino)-5'-N-ethylcarboxamidoadenosine: A2 adenosine receptor agonist; structure given in first source. CGS-21680 : A derivative of adenosine in which the 5'-hydroxymethyl group is replaced by N-ethylcarboxamido and the hydrogen at position 2 on the adenine is replaced by a 4-(2-carboxyethyl)phenethylamino group. | 1.98 | 1 | 0 | adenosines; dicarboxylic acid monoamide; monocarboxylic acid | adenosine A2A receptor agonist; anti-inflammatory agent |
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 | 2.71 | 3 | 0 | naphthalenes; sulfonic acid derivative | |
ovalbumin Ovalbumin: An albumin obtained from the white of eggs. It is a member of the serpin superfamily. | 2.89 | 4 | 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. | 1.99 | 1 | 0 | organic sodium salt | detergent; protein denaturant |
galactomannan galactomannan: a galectin inhibitor. galactomannan : A heteroglycan consisting of a mannan backbone with galactose side groups. | 2.61 | 2 | 0 | oligosaccharide | |
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. | 6.93 | 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 | 2.4 | 2 | 0 | ||
flavan-3-ol flavan-3-ol: structure in first source | 3.53 | 1 | 1 | hydroxyflavonoid | |
2,4-dinitrophenylhydrazine 2,4-dinitrophenylhydrazine: structure. 2,4-dinitrophenylhydrazine : A C-nitro compound that is phenylhydrazine substituted at the 2- and 4-positions by nitro groups. | 3.08 | 5 | 0 | C-nitro compound; phenylhydrazines | reagent |
3-nitrophenylhydrazine 3-nitrophenylhydrazine: structure in first source | 2.03 | 1 | 0 | ||
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. | 1.96 | 1 | 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. | 3.28 | 6 | 0 | ||
sodium borohydride sodium borohydride: RN given refers to parent cpd | 3.1 | 5 | 0 | inorganic sodium salt; metal tetrahydridoborate | |
citramalate citramalate: RN given refers to cpd without isomeric designation. citramalate(2-) : A dicarboxylic acid dianion that is obtained by removal of a proton from both of the carboxylic acid groups of citramalic acid. | 3.51 | 8 | 0 | dicarboxylic acid dianion | human metabolite; plant metabolite |
reductone [no description available] | 1.96 | 1 | 0 | carbonyl compound | |
5-methoxy-1,2-dimethyl-3-((4-nitrophenoxy)methyl)indole-4,7-dione 5-methoxy-1,2-dimethyl-3-((4-nitrophenoxy)methyl)indole-4,7-dione: structure in first source | 2.05 | 1 | 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 | ||
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. | 2.4 | 2 | 0 | organic cation; xanthene dye | fluorochrome |
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. | 3.5 | 2 | 0 | ||
dimethyl maleate dimethyl maleate: structure. dimethyl maleate : A maleate ester resulting from the formal condensation of both carboxy groups of maleic acid with methanol. It is commonly used as a dienophile for Diels-Alder-type cycloaddition reactions in organic synthesis. | 2.01 | 1 | 0 | diester; maleate ester; methyl ester | |
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. | 2.38 | 2 | 0 | ethyl ester; maleate ester | glutathione depleting agent |
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. | 2.42 | 2 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
quercetin [no description available] | 3.66 | 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] | 2.67 | 3 | 0 | 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. | 4.65 | 6 | 1 | 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. | 3.39 | 7 | 0 | monocarboxylic acid; prostaglandins Falpha | human metabolite; mouse metabolite |
luteolin [no description available] | 2.51 | 2 | 0 | 3'-hydroxyflavonoid; tetrahydroxyflavone | angiogenesis inhibitor; anti-inflammatory agent; antineoplastic agent; apoptosis inducer; c-Jun N-terminal kinase inhibitor; EC 2.3.1.85 (fatty acid synthase) inhibitor; immunomodulator; nephroprotective agent; plant metabolite; radical scavenger; vascular endothelial growth factor receptor antagonist |
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. | 2.9 | 4 | 0 | octadecadienoic acid; omega-6 fatty acid | algal metabolite; Daphnia galeata metabolite; plant metabolite |
ubiquinone 9 ubiquinone 9: a form of coenzyme Q found in many foods; RN given refers to (all-E)-isomer | 2.02 | 1 | 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. | 3.66 | 10 | 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. | 4.19 | 5 | 0 | 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. | 1.97 | 1 | 0 | retinal | chromophore; human metabolite; mouse metabolite |
maleylpyruvate [no description available] | 2.08 | 1 | 0 | 4,6-dioxohept-2-enedioic acid; beta-diketone | |
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 | 1 | 0 | epoxy monocarboxylic acid; thromboxanes A | mouse metabolite |
8,11,14-eicosatrienoic acid 8,11,14-Eicosatrienoic Acid: A 20-carbon-chain fatty acid, unsaturated at positions 8, 11, and 14. It differs from arachidonic acid, 5,8,11,14-eicosatetraenoic acid, only at position 5.. all-cis-icosa-8,11,14-trienoic acid : An icosatrienoic acid having three cis double bonds at positions 8, 11 and 14. | 1.96 | 1 | 0 | fatty acid 20:3; long-chain fatty acid | fungal metabolite; human metabolite; nutraceutical |
alprostadil [no description available] | 1.96 | 1 | 0 | prostaglandins E | anticoagulant; human metabolite; platelet aggregation inhibitor; vasodilator agent |
stigmasterol stigmasta-5,22-dien-3-ol: isolated from freeze-dried powder of Blackberries (Rubus ursinus L.) which showed an activity on inhibition of chemocarcinogen. stigmasterol : A 3beta-sterol that consists of 3beta-hydroxystigmastane having double bonds at the 5,6- and 22,23-positions. | 1.99 | 1 | 0 | 3beta-hydroxy-Delta(5)-steroid; 3beta-sterol; phytosterols; stigmastane sterol | plant metabolite |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 2.42 | 2 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
kaempferol [no description available] | 2.17 | 1 | 0 | 7-hydroxyflavonol; flavonols; tetrahydroxyflavone | antibacterial agent; geroprotector; human blood serum metabolite; human urinary metabolite; human xenobiotic metabolite; plant metabolite |
6-ketoprostaglandin f1 alpha 6-Ketoprostaglandin F1 alpha: The physiologically active and stable hydrolysis product of EPOPROSTENOL. Found in nearly all mammalian tissue.. 6-oxoprostaglandin F1alpha : A prostaglandin Falpha that is prostaglandin F1alpha bearing a keto substituent at the 6-position. | 2.39 | 2 | 0 | prostaglandins Falpha | human metabolite; mouse metabolite |
zeaxanthin Zeaxanthins: Carotenoids found in fruits and vegetables. Zeaxanthin accumulates in the MACULA LUTEA. | 2 | 1 | 0 | carotenol | antioxidant; bacterial metabolite; cofactor |
gamma-linolenic acid gamma-Linolenic Acid: An omega-6 fatty acid produced in the body as the delta 6-desaturase metabolite of linoleic acid. It is converted to dihomo-gamma-linolenic acid, a biosynthetic precursor of monoenoic prostaglandins such as PGE1. (From Merck Index, 11th ed). gamma-linolenic acid : A C18, omega-6 acid fatty acid comprising a linolenic acid having cis- double bonds at positions 6, 9 and 12. | 1.96 | 1 | 0 | linolenic acid; omega-6 fatty acid | human metabolite; mouse metabolite; plant metabolite |
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. | 1.97 | 1 | 0 | harmala alkaloid | anti-HIV agent; EC 1.4.3.4 (monoamine oxidase) inhibitor; 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 | 1 | 0 | oxapenam | antibacterial drug; anxiolytic drug; bacterial metabolite; EC 3.5.2.6 (beta-lactamase) inhibitor |
tentoxin tentoxin: cyclic peptide from fungus Alternaria tenuis Auct.; structure | 1.96 | 1 | 0 | lactam | |
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. | 1.99 | 1 | 0 | carotenol | food colouring; plant metabolite |
7-hydroxycoumarin 7-oxycoumarin: derivatives have anti-oxidant properties. umbelliferone : A hydroxycoumarin that is coumarin substituted by a hydroxy group ay position 7. | 1.96 | 1 | 0 | hydroxycoumarin | fluorescent probe; food component; plant metabolite |
humulene humulene: structure given in first source. (1E,4E,8E)-alpha-humulene : The (1E,4E,8E)-isomer of alpha-humulene. | 2.41 | 1 | 0 | alpha-humulene | |
garcinol garcinol: from stem bark of Garcinia huillensis; has chemotherapeutic activity against gram-positive & gram-negative cocci, mycobacteria & fungi | 2.25 | 1 | 0 | ||
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. | 2.31 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
mangiferin shamimin: isolated from the leaves of Bombax ceiba; structure in first source | 2.1 | 1 | 0 | C-glycosyl compound; xanthones | anti-inflammatory agent; antioxidant; hypoglycemic agent; plant metabolite |
epsilon-viniferin epsilon-viniferin: stilbene dimer; isolated from the Oriental medicinal plant Vitis coignetiae; structure given in first source. (-)-trans-epsilon-viniferin : A stilbenoid that is the (-)-trans-stereoisomer of epsilon-viniferin, obtained by cyclodimerisation of trans-resveratrol. | 2.21 | 1 | 0 | 1-benzofurans; polyphenol; stilbenoid | metabolite |
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. | 4.77 | 7 | 1 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
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. | 2.02 | 1 | 0 | epoxide; monocarboxylic acid amide | antifungal agent; antiinfective agent; antilipemic drug; antimetabolite; antimicrobial agent; fatty acid synthesis inhibitor |
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. | 2.38 | 2 | 0 | stilbenoid | |
4,4'-dinitro-2,2'-stilbenedisulfonic acid 4,4'-dinitro-2,2'-stilbenedisulfonic acid: RN given refers to parent cpd without isomeric designation | 2 | 1 | 0 | 4,4'-dinitrostilbene-2,2'-disulfonic acid | |
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. | 2.94 | 4 | 0 | F2-isoprostane | biomarker; bronchoconstrictor agent; vasoconstrictor agent |
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. | 2.04 | 1 | 0 | retinoic acid | antineoplastic agent; keratolytic drug; teratogenic 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. | 2.67 | 3 | 0 | thromboxanes B | human metabolite; mouse metabolite |
8-isoprostaglandin e2 8-isoprostaglandin E2: RN given refers to (5Z,8 beta,11 alpha,13E,15S)-isomer; see also 8,12-epi-prostaglandin E2 & prostaglandin E2. 8-epi-prostaglandin E2 : A prostanoid that is prostaglandin E2 having inverted stereochemistry at the 8-position. | 1.99 | 1 | 0 | cyclic ketone; diol; prostanoid; secondary alcohol | bronchoconstrictor agent; human metabolite; rat metabolite; vasoconstrictor agent |
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. | 2 | 1 | 0 | 4-hydroxynon-2-enal; 4-hydroxynonenal | |
cholesteryl oleate cholesteryl oleate: RN given refers to ((Z)-isomer). cholesteryl oleate : The (Z)-stereoisomer of cholesteryl octadec-9-enoate. | 1.98 | 1 | 0 | CE(18:1); cholesteryl octadec-9-enoate | mouse metabolite |
diminazene aceturate diminazene diaceturate : An N-acetylglycinate salt resulting from the reaction of diminazene with 2 mol eq. of N-acetylglycine. | 2.07 | 1 | 0 | N-acetylglycinate salt | antiparasitic agent; trypanocidal drug |
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. | 2.25 | 1 | 0 | pyrrolidin-2-ones | anticonvulsant; environmental contaminant; xenobiotic |
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. | 4.83 | 4 | 2 | morphinane alkaloid; organic heteropentacyclic compound; tertiary alcohol | antidote to opioid poisoning; central nervous system depressant; mu-opioid receptor antagonist |
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. | 3.61 | 8 | 0 | 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. | 2.46 | 2 | 0 | cyclic ketal; ketohexose derivative; sulfamate ester | anticonvulsant; sodium channel blocker |
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. | 2.65 | 3 | 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 |
xylulose [no description available] | 1.99 | 1 | 0 | xylulose | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
dexmedetomidine [no description available] | 4.11 | 3 | 1 | medetomidine | alpha-adrenergic agonist; analgesic; non-narcotic analgesic; sedative |
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. | 1.99 | 1 | 0 | 1,4-benzoquinones; lactam; macrocycle | antimicrobial agent; apoptosis inducer; herbicide; Hsp90 inhibitor; tyrosine kinase inhibitor |
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 | 1 | 0 | carbobicyclic compound; monocarboxylic acid; secondary alcohol | platelet aggregation inhibitor; vasodilator agent |
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. | 2.03 | 1 | 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. | 1.99 | 1 | 0 | cytochalasin; lactam; lactone; organic heterotricyclic compound | actin polymerisation inhibitor; metabolite; mycotoxin; platelet aggregation inhibitor |
sq 29548 SQ 29548: SQ-26538 is the ((1S-1alpha,2beta(5Z),3beta(1E,3R*),4alpha))-isomer; thromboxane A2 antagonist; thromboxane receptor 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. | 2.49 | 2 | 0 | monochlorobenzenes; monomethoxybenzene; primary alcohol; sulfonamide; tertiary amino compound | EC 2.7.11.17 (Ca(2+)/calmodulin-dependent protein kinase) inhibitor; geroprotector |
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. | 2.21 | 1 | 0 | ||
alpha-cyano-4-hydroxycinnamic acid alpha-cyano-4-hydroxycinnamic acid : A monohydroxycinnamic acid that is 4-hydroxycinnamic acid in which the hydrogen alpha- to the carboxy group is replaced by a cyano group. It is used as a matrix in matrix-assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of peptides and oligonucleotides. | 2.91 | 4 | 0 | monohydroxycinnamic acid; nitrile; phenols | MALDI matrix material |
su 11248 [no description available] | 2.1 | 1 | 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. | 2.88 | 4 | 0 | guanidines; hydrazone | antineoplastic agent; apoptosis inducer; EC 4.1.1.50 (adenosylmethionine decarboxylase) inhibitor |
fosbretabulin fosbretabulin: a microtubule destabilizing agent isolated from Combretum caffrum; structure in first source | 2.05 | 1 | 0 | ||
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 7.4 | 2 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
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. | 2.05 | 1 | 0 | hydroperoxy polyunsaturated fatty acid; octadecadienoic acid | |
5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolocarbocyanine 5,5',6,6'-tetrachloro-1,1',3,3'-tetraethylbenzimidazolocarbocyanine: structure given in first source. 1,1',3,3'-tetraethyl-5,5',6,6'-tetrachloroimidacarbocyanine : The cationic form of a C3 cyanine dye having 1,3-diethyl-5,6-dichloroindoleinine units at each end. | 2.01 | 1 | 0 | cyanine dye; indolium ion | fluorochrome |
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. | 3.39 | 7 | 0 | 1,1'-azobis(N,N-dimethylformamide) | |
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. | 2.36 | 2 | 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. | 2.44 | 2 | 0 | alkaline earth metal atom; elemental barium | |
muconic acid muconic acid: a metabolite of benzene; reported to be a reliable indicator of occupational exposure to benzene; structure given in first source. trans,trans-muconic acid : The trans,trans-isomer of muconic acid. It is metabolite of benzene in humans and serves as a biomarker of occupational exposure to benzene.. muconic acid : A hexadienedioic acid with unsaturation at positions 2 and 4. | 2.44 | 2 | 0 | muconic acid | biomarker; human xenobiotic metabolite |
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. | 8.58 | 9 | 0 | alkali metal atom | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 4.97 | 7 | 0 | boron group element atom; elemental aluminium; metal 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) | 3.57 | 9 | 0 | metalloid atom; pnictogen | micronutrient |
indinavir sulfate Indinavir: A potent and specific HIV protease inhibitor that appears to have good oral bioavailability. | 2.03 | 1 | 0 | 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. | 6.31 | 18 | 0 | chalcogen; nonmetal atom | macronutrient |
dicrotophos dicrotophos: RN given refers to cpd without isomeric designation; structure | 2 | 1 | 0 | dialkyl phosphate; organophosphate insecticide | acaricide; agrochemical; avicide; EC 3.1.1.7 (acetylcholinesterase) inhibitor |
monocrotophos Monocrotophos: An organophosphate insecticide that inhibits monoamine oxidase and acetylcholinesterase. It has been shown to be genotoxic.. monocrotophos : An alkenyl phosphate that is the 4-(methylamino)-4-oxobut-2-en-2-yl ester of dimethyl phosphate. | 2.13 | 1 | 0 | alkenyl phosphate; dialkyl phosphate; monocarboxylic acid amide; organophosphate insecticide | acaricide; agrochemical; avicide; EC 1.4.3.4 (monoamine oxidase) inhibitor; EC 3.1.1.7 (acetylcholinesterase) inhibitor; EC 3.1.1.8 (cholinesterase) inhibitor |
isoalloxazine isoalloxazine: structure | 2.01 | 1 | 0 | benzo[g]pteridine-2,4-dione | |
plastoquinone [no description available] | 2.4 | 2 | 0 | plastoquinone | |
miyabenol c miyabenol C: isolated from Vitis thunbergii; structure in first source | 2.21 | 1 | 0 | benzofurans | |
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. | 2.33 | 2 | 0 | ||
nsc 600032 combretastatin A-1: from Combretum caffrum; structure given in first source | 2.15 | 1 | 0 | ||
formylmethanofuran formylmethanofuran: proposed as intermediate in reduction of CO2 to methane | 2.02 | 1 | 0 | pentacarboxylic acid | |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 5.29 | 53 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
2-deoxyribose 1-phosphate, (alpha-d-erythro)-isomer [no description available] | 2.02 | 1 | 0 | 2-deoxy-D-ribofuranose 1-phosphate | |
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. | 7.62 | 78 | 0 | 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. | 2.06 | 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]. | 2.78 | 3 | 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. | 5.37 | 23 | 0 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
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. | 1.96 | 1 | 0 | morphinane alkaloid | mu-opioid receptor agonist; opioid analgesic; prodrug |
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. | 2.05 | 1 | 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 |
ici 118551 ICI 118551: RN given refers to (R*,R*)-(+-)-isomer; structure in first source; ICI 111581 is hydrochloride of ICI 118551. ICI 118551 : An indane substituted at position 7 by a methyl group and at position 4 by a 3-(isopropylamino)-2-hydroxybutoxy group (the 2R,3S-diastereomer). | 1.96 | 1 | 0 | aromatic ether; indanes; secondary alcohol; secondary amino compound | beta-adrenergic antagonist |
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. | 2.08 | 1 | 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 | 1.96 | 1 | 0 | ||
troxerutin troxerutin: used in treatment of venous disorders; structure; venoruton & oxerutin is a mixture of hydroxyethyl rutinosides | 1.96 | 1 | 0 | ||
alanyllactate D-alanyl-(R)-lactic acid : A D-alanyl ester that results from the formal condensation of the alcoholic hydroxy group of (2R)-lactic acid with the carboxylic acid group of D-alanine. | 1.98 | 1 | 0 | D-alanyl ester; depsipeptide; zwitterion | |
zinc tetra(4-n-methylpyridyl)porphine [no description available] | 2.02 | 1 | 0 | ||
vx680 [no description available] | 2.41 | 1 | 0 | N-arylpiperazine | |
bms 806 BMS 806: prevents entry of HIV into cells by binding HIV envelope protein gp120; no further info available 4/2002 | 2.44 | 2 | 0 | ||
oleoyl-coenzyme a oleoyl-coenzyme A: RN given refers to (Z)-isomer | 2.38 | 2 | 0 | octadecenoyl-CoA | Escherichia coli metabolite; mouse metabolite |
n-acetylsphingosine N-acetylsphingosine: inhibits phospholipase D. N-acetylsphingosine : A N-acylsphingosine that has an acetamido group at position 2. | 2.42 | 2 | 0 | N-acylsphingosine | |
bafilomycin a [no description available] | 2.31 | 1 | 0 | ||
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. | 2.15 | 1 | 0 | 2-trans-abscisic acid | |
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.68 | 3 | 0 | cyanine dye; organic iodide salt | fluorochrome |
4,4'-dibenzamido-2,2'-stilbenedisulfonic acid 4,4'-dibenzamido-2,2'-stilbenedisulfonic acid: anion transport inhibitor; RN given refers to parent cpd | 1.98 | 1 | 0 | ||
cinidon-ethyl Lotus: A genus of the PEA FAMILY. The genus Lotus, formerly known as Tetragonolobus, is unrelated to other plants with the common name of lotus (NELUMBO and NYMPHAEA).. cinidon ethyl : A carboxylic ester and organochlorine compound that is the ethyl ester of cinidon. | 2.05 | 1 | 0 | ethyl ester; isoindoles; monochlorobenzenes | herbicide |
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. | 2.38 | 2 | 0 | ammonium salt; inorganic sulfate salt | fertilizer |
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. | 3.38 | 7 | 0 | ||
monorden monorden: inhibits HSP90 Heat-Shock Proteins, DNA topoisomerase VI and human Topoisomerase II | 2.03 | 1 | 0 | cyclic ketone; enone; epoxide; macrolide antibiotic; monochlorobenzenes; phenols | antifungal agent; metabolite; tyrosine kinase inhibitor |
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. | 2.69 | 3 | 0 | azatetracycloalkane; oxatetracycloalkane; quinazoline alkaloid | animal metabolite; bacterial metabolite; marine metabolite; neurotoxin; voltage-gated sodium channel blocker |
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. | 3.25 | 6 | 0 | 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. | 2.41 | 2 | 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. | 2.72 | 3 | 0 | chalcogen; metalloid atom | |
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. | 6.24 | 18 | 0 | ||
diacetylmonoxime diacetylmonoxime: used diagnostically for determining urea in blood; structure; myosin ATPase antagonist. diacetylmonoxime : A ketoxime obtained via formal condensation of butane-2,3-dione with hydroxylamine. It is a reversible myosin ATPase inhibitor. | 2.41 | 2 | 0 | ||
pyruvatoxime pyruvatoxime: RN given refers to parent cpd | 2.85 | 4 | 0 | ||
dihydroergotoxine Dihydroergotoxine: A mixture of three different hydrogenated derivatives of ERGOTAMINE: DIHYDROERGOCORNINE; DIHYDROERGOCRISTINE; and DIHYDROERGOCRYPTINE. Dihydroergotoxine has been proposed to be a neuroprotective agent and a nootropic agent. The mechanism of its therapeutic actions is not clear, but it can act as an alpha-adrenergic antagonist and a dopamine agonist. The methanesulfonate salts of this mixture of alkaloids are called ERGOLOID MESYLATES. | 1.96 | 1 | 0 | ||
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. | 2.93 | 4 | 0 | 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. | 4.64 | 27 | 0 | amidobenzoic acid | |
cholestanol Cholestanol: A cholesterol derivative found in human feces, gallstones, eggs, and other biological matter. | 2.25 | 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. | 2.38 | 2 | 0 | S-(1,2-dichlorovinyl)-L-cysteine | |
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. | 1.96 | 1 | 0 | ether; olefinic compound; tricarboxylic acid | apoptosis inhibitor; ATP/ADP translocase inhibitor; bacterial metabolite; EC 2.5.1.18 (glutathione transferase) inhibitor; toxin |
cilastatin [no description available] | 2 | 1 | 0 | carboxamide; L-cysteine derivative; non-proteinogenic L-alpha-amino acid; organic sulfide | EC 3.4.13.19 (membrane dipeptidase) inhibitor; environmental contaminant; protease inhibitor; xenobiotic |
6-(4-(2-(((4-chlorophenyl)sulfonyl)amino)ethyl)phenyl)-6-(3-pyridyl)hex-5-enoic acid 6-(4-(2-(((4-chlorophenyl)sulfonyl)amino)ethyl)phenyl)-6-(3-pyridyl)hex-5-enoic acid: combined thromboxane A2 receptor & thromboxane synthesis inhibitor; structure given in first source; RN given refers to (E)-isomer | 2 | 1 | 0 | ||
trans-2-en-valproate 2-propyl-2-pentenoic acid: valproate metabolite; RN given refers to parent cpd | 2.04 | 1 | 0 | methyl-branched fatty acid | |
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 | ||
s-(1,2-dichlorovinyl)glutathione [no description available] | 1.96 | 1 | 0 | peptide | |
manoalide manoalide: phospholipase A2 inhibitor; sesterterpene from marine sponge L. variabilis; structure given in first source. manoalide : A sesterterpenoid isolated from the marine sponge Luffariella variabilis and which has been shown to exhibit inhibitory activity towards phospholipase A2. | 2 | 1 | 0 | butenolide; lactol; sesterterpenoid | EC 3.1.1.4 (phospholipase A2) inhibitor; EC 5.99.1.2 (DNA topoisomerase) inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; metabolite |
piericidin a piericidin A: pyridine-substituted fatty alcohol antibiotic; minor descriptor (75-85); on-line & Index Medicus search ANTIBIOTICS (75-85); RN given refers to (S-(R*,R*-(all-E)))-isomer. piericidin A : A member of the class of monohydroxypyridines that acts as an irreversible mitochondrial Complex I inhibitor that strongly associates with ubiquinone binding sites in both mitochondrial and bacterial forms of NADH:ubiquinone oxidoreductase | 2.08 | 1 | 0 | aromatic ether; methylpyridines; monohydroxypyridine; secondary allylic alcohol | antimicrobial agent; bacterial metabolite; EC 1.6.5.3 [NADH:ubiquinone reductase (H(+)-translocating)] inhibitor; mitochondrial respiratory-chain inhibitor |
2-cyano-3-(1-phenylindol-3-yl)acrylate 2-cyano-3-(1-phenylindol-3-yl)acrylate: inhibits pyruvate transport into mitochondria | 3.92 | 12 | 0 | ||
isopentenol isopentenol : An enol that is 3-methylbut-1-ene in which one of the terminal hydrogens is replaced by a hydroxy group. | 2.21 | 1 | 0 | enol | |
bacteriochlorophylls Bacteriochlorophylls: Pyrrole containing pigments found in photosynthetic bacteria. | 1.96 | 1 | 0 | ||
rhodoquinone rhodoquinone: methoxy group of ubiquinone substituted with amino group; RN given refers to parent cpd | 2.42 | 2 | 0 | ||
5-demethoxyubiquinone-9 5-demethoxyubiquinone-9: intermediate in biosynthesis of ubiquinone | 2.02 | 1 | 0 | prenylquinone | |
2-nor-2-formylpyridoxal-5'-phosphate [no description available] | 1.96 | 1 | 0 | ||
gw 1929 GW 1929: activates peroxisome proliferator-activated receptor-gamma; structure in first source | 2.05 | 1 | 0 | benzophenones | |
beta-escin [no description available] | 2.41 | 2 | 0 | ||
s-nitroso-n-acetylpenicillamine S-Nitroso-N-Acetylpenicillamine: A sulfur-containing alkyl thionitrite that is one of the NITRIC OXIDE DONORS. | 2 | 1 | 0 | nitroso compound; nitrosothio compound | nitric oxide donor; vasodilator agent |
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. | 1.96 | 1 | 0 | imidazolidine-2,4-dione; nitrofuran antibiotic; organonitrogen heterocyclic antibiotic; organooxygen heterocyclic antibiotic | antibacterial drug; antiinfective agent; hepatotoxic agent |
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) | 2.96 | 1 | 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. | 1.97 | 1 | 0 | diamine; ergoline alkaloid; indole alkaloid fundamental parent; indole alkaloid; organic heterotetracyclic compound | |
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. | 2 | 1 | 0 | cyclic ether; enol; polyunsaturated fatty acid; very long-chain fatty acid | calcium ionophore; metabolite |
fostriecin fostriecin: compound contains a conjugated triene and an unsaturated lactone; from Streptomyces pulveraceus; structure given in second source. fostriecin : A structurally unique, naturally-occurring phosphate monoester isolated from the soil bacterium Streptomyces pulveraceus. It inhibits DNA topoisomerase II as well as several protein phosphatase including PP2A and PPA4, and exhibits potent antitumor activity against several cancer cell lines. | 2.07 | 1 | 0 | 2-pyranones; olefinic compound; phosphate monoester; polyketide; primary allylic alcohol; secondary allylic alcohol; triol | antineoplastic agent; apoptosis inhibitor; bacterial metabolite; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; topoisomerase II inhibitor |
hti-286 HTI-286: a synthetic analog of the tripeptide hemiasterlin; structure in first source | 2.02 | 1 | 0 | ||
bornyl acetate [no description available] | 1.99 | 1 | 0 | acetate ester; monoterpenoid | |
bromopyruvate [no description available] | 3.86 | 12 | 0 | 2-oxo monocarboxylic acid anion | |
staurosporine staurosporinium : Conjugate acid of staurosporine. | 2.7 | 3 | 0 | ammonium ion derivative | |
chloralose Chloralose: A derivative of CHLORAL HYDRATE that was used as a sedative but has been replaced by safer and more effective drugs. Its most common use is as a general anesthetic in animal experiments. | 1.96 | 1 | 0 | ||
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 | ||
1-deoxy-2-pentulose [no description available] | 1.99 | 1 | 0 | deoxypentose | Escherichia coli metabolite |
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. | 9.66 | 82 | 4 | phosphagen; phosphoamino acid | human metabolite; mouse metabolite |
2,5-diketogluconate 2,5-diketogluconate: RN given refers to calcium salt. 2,5-didehydro-D-gluconate : Conjugate base of 2,5-didehydro-D-gluconic acid. | 3.23 | 1 | 0 | 2-oxo monocarboxylic acid anion | |
chlorhexidine Chlorhexidine: A disinfectant and topical anti-infective agent used also as mouthwash to prevent oral plaque.. chlorhexidine : A bisbiguanide compound with a structure consisting of two (p-chlorophenyl)guanide units linked by a hexamethylene bridge. | 2.6 | 1 | 0 | biguanides; monochlorobenzenes | antibacterial agent; antiinfective agent |
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. | 2.69 | 3 | 0 | ||
nidroxyzone nidroxyzone: structure | 1.93 | 1 | 0 | C-nitro compound; furans | |
triacsin c triacsin C: from Streptomyces No. 1228; structure given in first source; an acyl-CoA synthetase antagonist. triacsin C : A nitroso compound that is N-undecylnitrous hydrazide carrying double bonds at positions 1,2,4, and 7. It is a long-chain fatty acyl CoA synthetase inhibitor and interferes with lipid metabolism by inhibiting the de novo synthesis of glycerolipids and cholesterol esters. | 2.02 | 1 | 0 | hydrazone; nitroso compound; olefinic compound | antimalarial; apoptosis inhibitor; bacterial metabolite; EC 3.1.1.64 (retinoid isomerohydrolase) inhibitor; EC 6.2.1.3 (long-chain-fatty-acid--CoA ligase) inhibitor; vasodilator agent |
s-nitrosocysteine S-nitrosocysteine: A sulfur-containing alkyl thionitrite that is a nitric oxide donor.. S-nitroso-L-cysteine : An L-cysteine derivative in which the sulfur atom carries a nitroso substituent. A cell-permeable low-molecular-weight nitrosothiol and nitric oxide donor. | 2.74 | 3 | 0 | L-cysteine derivative; nitrosothio compound | hematologic agent; platelet aggregation inhibitor; vasodilator agent |
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. | 2.03 | 1 | 0 | L-alpha-amino acid zwitterion; S-hydrocarbyl-L-cysteine | antineoplastic agent; metabolite |
kb r7943 2-(2-(4-(4-nitrobenzyloxy)phenyl)ethyl)isothiourea methanesulfonate: inhibits the reverse mode of Na+/Ca++ exchange in cells expressing NCX1; structure in first source | 2.06 | 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. | 1.97 | 1 | 0 | oligopeptide | |
etomoxir [no description available] | 2.39 | 2 | 0 | aromatic ether | |
brl 37344 BRL 37344: SB 206606 is the (R,R)-isomer | 2 | 1 | 0 | monocarboxylic acid | |
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). | 4 | 13 | 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 |
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). | 1.97 | 1 | 0 | dodecanoate ester; lipid A; tetradecanoate ester | Escherichia coli metabolite |
3,5-bis(2-fluorobenzylidene)piperidin-4-one 3,5-bis(2-fluorobenzylidene)piperidin-4-one: an antineoplastic agent; structure in first source | 2.11 | 1 | 0 | ||
sr 59230a 3-(2-ethylphenoxy)-1-(1,2,3,4-tetrahydronaphth-1-ylamino)-2-propanol oxalate: structure given in first source | 2.1 | 1 | 0 | ||
ginsenoside rb1 [no description available] | 2.21 | 1 | 0 | ginsenoside; glycoside; tetracyclic triterpenoid | anti-inflammatory drug; anti-obesity agent; apoptosis inhibitor; neuroprotective agent; plant metabolite; radical scavenger |
ornithine alpha-ketoglutarate [no description available] | 2.41 | 2 | 0 | ||
rucaparib AG14447: Poly(ADP-ribose) polymerase inhibitor; structure in first source | 2.66 | 2 | 0 | azepinoindole; caprolactams; organofluorine compound; secondary amino compound | antineoplastic agent; EC 2.4.2.30 (NAD(+) ADP-ribosyltransferase) inhibitor |
3-iodothyronamine 3-iodothyronamine: a thyroid hormone derivative that may be involved in a fast response signaling pathway; structure in first source | 2.06 | 1 | 0 | aromatic ether | |
ubiquinol ubiquinol: reduced forms of ubiquinone; see also record for ubiquinol 10. ubiquinol-10 : A ubiquinol in which the polyprenyl substituent is decaprenyl. | 2 | 1 | 0 | polyprenylhydroquinone; ubiquinol | biomarker; metabolite |
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. | 2.01 | 1 | 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. | 2.68 | 3 | 0 | cysteine derivative | |
2-amino-4-boronobutanoic acid 2-amino-4-boronobutanoic acid: structure in first source | 2 | 1 | 0 | ||
ar c155858 AR C155858: an MCT1 inhibitor; structure in first source | 2.17 | 1 | 0 | ||
s-benzyl phenylmethanethiosulfinate S-benzyl phenylmethanethiosulfinate: an antioxidant; structure in first source | 2.17 | 1 | 0 | ||
alpha-synuclein alpha-Synuclein: A synuclein that is a major component of LEWY BODIES and plays a role in SYNUCLEINOPATHIES, neurodegeneration and neuroprotection. | 2.79 | 3 | 0 | ||
azd3965 AZD3965: a monocarboxylate transporter-1 inhibitor with antineoplastic activity; structure in first source | 2.13 | 1 | 0 | ||
xestospongin b xestospongin B: structure given in first source; isolated from the sponge Xestospongia sp. | 2.13 | 1 | 0 | ||
msdc-0160 MSDC-0160: an mTOT (mitochondrial target of thiazolidinediones) modulator for insulin sensitization; structure in first source | 2.13 | 1 | 0 | aromatic ether | |
3-dihydroxy-6-methyl-7-(phenylmethyl)-4-propylnaphthalene-1-carboxylic acid 3-dihydroxy-6-methyl-7-(phenylmethyl)-4-propylnaphthalene-1-carboxylic acid: inhibits lactate dehydrogenase A | 2.11 | 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. | 2.93 | 4 | 0 | ||
ucn 1028 c calphostin C: structure given in first source; isolated from Cladosporium cladosporioides | 2.69 | 3 | 0 | ||
ribose ribopyranose : The pyranose form of ribose. | 3.86 | 12 | 0 | D-ribose; ribopyranose | |
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. | 3.28 | 6 | 0 | alpha-D-glucosyl-(1->4)-D-mannopyranose | |
5,5'-difluoro-1,2-bis(2-aminophenoxy)ethane-n,n,n',n'-tetraacetic acid 5,5'-difluoro-1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid: structure given in first source | 1.98 | 1 | 0 | ||
pnu-282987 [no description available] | 2.11 | 1 | 0 | ||
fg-4592 roxadustat: structure in first source. roxadustat : An N-acylglycine resulting from the formal condensation of the amino group of glycine with the carboxy group of 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylic acid. It is an inhibitor of hypoxia inducible factor prolyl hydroxylase (HIF-PH). | 2.53 | 2 | 0 | aromatic ether; isoquinolines; N-acylglycine | EC 1.14.11.2 (procollagen-proline dioxygenase) inhibitor; EC 1.14.11.29 (hypoxia-inducible factor-proline dioxygenase) inhibitor |
oleandrin oleandrin: structure. oleandrin : A steroid saponin that consists of oleandrigenin having a 2,6-dideoxy-3-O-methyl-alpha-L-arabino-hexopyranosyl residue attached to the oxygen function at position 3. | 2.02 | 1 | 0 | 14beta-hydroxy steroid; cardenolide glycoside; steroid ester; steroid saponin | |
veratridine Veratridine: A benzoate-cevane found in VERATRUM and Schoenocaulon. It activates SODIUM CHANNELS to stay open longer than normal. | 3.24 | 6 | 0 | ||
ginsenoside rd ginsenoside Rd: RN refers to (3beta,12beta)-isomer. ginsenoside Rd : A ginsenoside found in Panax ginseng and Panax japonicus var. major that is (20S)-ginsenoside Rg3 in which the hydroxy group at position 20 has been converted to its beta-D-glucopyranoside. | 2.06 | 1 | 0 | beta-D-glucoside; ginsenoside; tetracyclic triterpenoid | anti-inflammatory drug; apoptosis inducer; immunosuppressive agent; neuroprotective agent; plant metabolite; vulnerary |
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. | 5.16 | 8 | 0 | ||
n-acetylmannosamine N-acetylmannosamine: RN given refers to cpd without isomeric designation. N-acetylmannosamine : Any mannosamine carrying an N-acetyl substituent | 3.54 | 8 | 0 | ||
octanoylcarnitine octanoylcarnitine: RN given refers to cpd without isomeric designation. O-octanoyl-L-carnitine : The L-enantiomer of an O-octanoylcarnitine. | 3.11 | 5 | 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). | 5.7 | 26 | 0 | O-palmitoylcarnitine; saturated fatty acyl-L-carnitine | EC 3.6.3.9 (Na(+)/K(+)-transporting ATPase) inhibitor; human metabolite; mouse metabolite |
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. | 2.88 | 4 | 0 | benzoxazole | |
oxalyl-coenzyme a [no description available] | 3.17 | 1 | 0 | omega-carboxyacyl-CoA | Escherichia coli 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. | 2.41 | 2 | 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 | 1 | 0 | 1,1-diunsubstituted alkanesulfonate; benzoindole; cyanine dye | |
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 3.85 | 12 | 0 | ||
th 302 TH 302: an hypoxia-activated prodrug of bromo-isophosphoramide mustard; an antineoplastic agent | 2.1 | 1 | 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. | 2.15 | 1 | 0 | ||
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) | 1.92 | 1 | 0 | ||
ginsenoside rc [no description available] | 2.31 | 1 | 0 | 12beta-hydroxy steroid; beta-D-glucoside; disaccharide derivative; ginsenoside; tetracyclic triterpenoid | hypoglycemic agent; plant metabolite |
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. | 2.02 | 1 | 0 | ||
2-methyltryptophan 2-methyltryptophan: RN given for (L)-isomer. 2-methyl-L-tryptophan : An L-tryptophan derivative in which the hydrogen at position 2 on the indole ring is replaced by a methyl group. | 1.98 | 1 | 0 | amino acid zwitterion; L-tryptophan derivative | bacterial metabolite |
wyosine wybutosine: structure in first source. wybutosine : A nucleoside analogue having methyl (2S)-4-(4,6-dimethyl-9-oxo-4,9-dihydro-3H-imidazo[1,2-a]purin-7-yl)-2-[(methoxycarbonyl)amino]butanoate as the modified nucleobase. | 2.5 | 2 | 0 | carbamate ester; methyl ester; nucleoside analogue | |
murexide Murexide: 5,5'-Nitrilodibarbituric acid ammonium derivative. Used as an indicator for complexometric titrations. | 1.98 | 1 | 0 | ||
2',7'-dichlorodihydrofluorescein 2',7'-dichlorodihydrofluorescein: nonfluorescent, reduced form of 2',7'-dichlorofluorescein | 2.03 | 1 | 0 | ||
jaw [no description available] | 3.47 | 1 | 1 | indolecarboxamide | |
adenosine thiamine triphosphate adenosine thiamine triphosphate: structure in first source. adenosine thiamine triphosphate : An adenosine 5'-phosphate obtained by formal condensation of the hydroxy group of thiamine with the triphosphate group of ATP.. adenosine thiamine triphosphate(2-) : An organophosphate oxoanion obtained by deprotonation of the triphosphate OH groups of adenosine thiamine triphosphate. | 2.05 | 1 | 0 | organophosphate oxoanion | |
thiamine pyrophosphate Thiamine Triphosphate: 3-((4-Amino-2-methyl-5-pyrimidinyl)methyl)-4-methyl-5-(4,6,8,8-tetrahydroxy-3,5,7-trioxa-4,6,8-triphosphaoct-1-yl)thiazolium hydroxide, inner salt, P,P',P''-trioxide. The triphosphate ester of thiamine. In Leigh's disease, this compound is present in decreased amounts in the brain due to a metabolic block in its formation.. thiamine(1+) triphosphate(4-) : Trianion of thiamine(1+) diphosphate arising from deprotonation of the four OH groups of the triphosphate. | 2.47 | 2 | 0 | organophosphate oxoanion; vitamin B1 | human metabolite; Saccharomyces cerevisiae metabolite |
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 13.83 | 431 | 1 | organophosphate oxoanion | cofactor; human metabolite; hydrogen acceptor; Saccharomyces cerevisiae metabolite |
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. | 5.02 | 12 | 0 | ||
3,6-anhydrogalactose 3,6-anhydrogalactose: structure in first source | 2.13 | 1 | 0 | aldehyde; anhydrohexose | |
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 | 1 | 0 | ||
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. | 2.42 | 2 | 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. | 2.39 | 2 | 0 | oligopeptide | diagnostic agent; gastrointestinal drug |
vitisin a [no description available] | 8.15 | 5 | 0 | benzofurans | |
alamethicin Alamethicin: A cyclic nonadecapeptide antibiotic that can act as an ionophore and is produced by strains of Trichoderma viride. (From Singleton & Sainsbury, Dictionary of Microbiology and Molecular Biology, 2d ed) | 2.02 | 1 | 0 | ||
glucagon-like peptide 1 (7-36)amide glucagon-like peptide 1 (7-36)amide: potent stimulator of insulin released in perfused mammalian pancreas | 2.01 | 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. | 1.96 | 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. | 16.81 | 106 | 9 | 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). | 4.07 | 3 | 1 | ||
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. | 2.1 | 1 | 0 | ||
lactoferricin b lactoferricin B: amino acid sequence given in first source | 2.06 | 1 | 0 | ||
oligonucleotides [no description available] | 2.15 | 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. | 2.75 | 3 | 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. | 6.64 | 9 | 2 | ||
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 9.8 | 10 | 0 | 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) | 2.45 | 2 | 0 | ||
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 2.95 | 4 | 0 | 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. | 4.05 | 15 | 0 | ||
(9R)-9-chloro-11,17-dihydroxy-17-(2-hydroxy-1-oxoethyl)-10,13,16-trimethyl-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-3-one Beclomethasone: An anti-inflammatory, synthetic glucocorticoid. It is used topically as an anti-inflammatory agent and in aerosol form for the treatment of ASTHMA.. beclomethasone : A 17alpha-hydroxy steroid that is prednisolone in which the hydrogens at the 9alpha and 16beta positions are substituted by a chlorine and a methyl group, respectively. | 1.97 | 1 | 0 | 21-hydroxy steroid | |
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. | 3.14 | 5 | 0 | chlorophyll; methyl ester | cofactor |
azd 7545 AZD 7545: an anilide tertiary carbinol; a pyruvate dehydrogenase kinase 2 inhibitor. AZD7545 : A sulfone that is benzene substituted by [4-(dimethylcarbamoyl)phenyl]sulfonyl, chloro and [(2R)-3,3,3-trifluoro-2-hydroxy-2-methylpropanoyl]amino groups at positions 1, 3 and 4, respectively. It is a potent and non-ATP-competitive inhibitor of pyruvate dehydrogenase kinase 2 (PDHK2) with IC50 of 6.4 nM and exhibits glucose-lowering activity. Also inhibits PDHK1 at higher levels (IC50 = 36.8 nM). | 2.17 | 1 | 0 | benzamides; monochlorobenzenes; organofluorine compound; secondary carboxamide; sulfone; tertiary alcohol; tertiary carboxamide | EC 2.7.11.2 - [pyruvate dehydrogenase (acetyl-transferring)] kinase inhibitor; hypoglycemic agent |
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. | 2.39 | 2 | 0 | ||
hoe 33342 bisbenzimide ethoxide trihydrochloride: benzimidazole fluorescent dye | 2.02 | 1 | 0 | ||
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. | 7.38 | 26 | 1 | ||
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. | 2.01 | 1 | 0 | ||
sodium cyanoborohydride sodium cyanoborohydride: reagent for preparing biologically active nitroxides | 2.38 | 2 | 0 | ||
thiocystine thiocystine: produced in the hydrolysis of proteins | 1.99 | 1 | 0 | ||
ilexgenin a ilexgenin A: extract from the leaves of the plant | 2.15 | 1 | 0 | ||
chitosan [no description available] | 7.77 | 3 | 0 | ||
s-nitro-n-acetylpenicillamine S-nitro-N-acetylpenicillamine: a NO donor | 2 | 1 | 0 | ||
mesna Mesna: A sulfhydryl compound used to prevent urothelial toxicity by inactivating metabolites from ANTINEOPLASTIC AGENTS, such as IFOSFAMIDE or CYCLOPHOSPHAMIDE. | 2 | 1 | 0 | organosulfonic acid | |
sodium oxybate Sodium Oxybate: The sodium salt of 4-hydroxybutyric acid. It is used for both induction and maintenance of ANESTHESIA. | 2.4 | 2 | 0 | ||
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. | 4.46 | 23 | 0 | 3',5'-cyclic purine nucleotide | |
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. | 7.77 | 15 | 3 | lactate salt; organic sodium salt | food acidity regulator; food preservative |
4-hydroxymercuribenzoate [no description available] | 1.97 | 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. | 2.92 | 4 | 0 | inorganic sodium salt; nitrite salt | antidote to cyanide poisoning; antihypertensive agent; antimicrobial food preservative; food antioxidant; poison |
penicillin g sodium [no description available] | 2.03 | 1 | 0 | organic sodium salt | |
potassium bromate potassium bromate: used as bread improver | 2 | 1 | 0 | bromate salt; potassium salt | flour treatment agent |
stearates Stearates: Salts and esters of the 18-carbon saturated, monocarboxylic acid--stearic acid. | 2.1 | 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. | 2.43 | 2 | 0 | monosodium glutamate | flavouring agent |
b 807-27 [no description available] | 1.96 | 1 | 0 | ||
2-(4'-maleimidylanilino)naphthalene-6-sulfonic acid 2-(4'-maleimidylanilino)naphthalene-6-sulfonic acid: RN given refers to mono-Na salt; structure | 1.98 | 1 | 0 | ||
mersalyl Mersalyl: A toxic thiol mercury salt formerly used as a diuretic. It inhibits various biochemical functions, especially in mitochondria, and is used to study those functions. | 1.99 | 1 | 0 | ||
cortisol succinate, sodium salt hydrocortisone hemisuccinate: RN given refers to (11beta)-isomer; Synonyms Solu-Cortef & sopolcort H refer to Na salt | 1.93 | 1 | 0 | organic molecular entity | |
chiniofon Hydroxyquinolines: The 8-hydroxy derivatives inhibit various enzymes and their halogenated derivatives, though neurotoxic, are used as topical anti-infective agents, among other uses. | 1.99 | 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. | 3.31 | 6 | 0 | organic cation; sulfonium compound | coenzyme; cofactor; human metabolite; micronutrient; Mycoplasma genitalium metabolite; nutraceutical; Saccharomyces cerevisiae metabolite |
cpi 613 devimistat: has antineoplastic activity; structure in first source | 2.13 | 1 | 0 | ||
mln 8237 MLN 8237: an aurora kinase A inhibitor | 2.21 | 1 | 0 | benzazepine | |
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. | 1.93 | 1 | 0 | ||
insulin, isophane Insulin, Isophane: An intermediate-acting INSULIN preparation with onset time of 2 hours and duration of 24 hours. It is produced by crystallizing ZINC-insulin-PROTAMINES at neutral pH 7. Thus it is called neutral protamine Hagedorn for inventor Hans Christian Hagedorn. | 1.96 | 1 | 0 | ||
arabinogalactan [no description available] | 1.96 | 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) | 1.93 | 1 | 0 | ||
cardiovascular agents Cardiovascular Agents: Agents that affect the rate or intensity of cardiac contraction, blood vessel diameter, or blood volume. | 1.93 | 1 | 0 | ||
mannans [no description available] | 3.21 | 5 | 0 | ||
nitrogenase Nitrogenase: An enzyme system that catalyzes the fixing of nitrogen in soil bacteria and blue-green algae (CYANOBACTERIA). EC 1.18.6.1. | 2.92 | 4 | 0 | ||
2-hydroxy-5-carboxymethylmuconate semialdehyde 2-hydroxy-5-carboxymethylmuconate semialdehyde: metabolite of 3,4-dihydroxyphenylacetate; structure. 5-formyl-2-hydroxyhepta-2,4-dienedioate : Dicarboxylate anion of 5-formyl-2-hydroxyhepta-2,4-dienedioic acid; major species at pH 7.3. | 2.03 | 1 | 0 | ||
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) | 3.25 | 6 | 0 | ||
adenosine diphosphate glucose Adenosine Diphosphate Glucose: Serves as the glycosyl donor for formation of bacterial glycogen, amylose in green algae, and amylopectin in higher plants.. ADP alpha-D-glucoside(2-) : A nucleotide-sugar oxoanion resutling from the deprotonation of both free OH groups of the diphosphate group of ADP alpha-D-glucoside. | 1.96 | 1 | 0 | NDP-alpha-D-glucose(2-); ribonucleoside 5'-diphosphate-alpha-D-glucose(2-) | human metabolite |
plx4032 [no description available] | 2.58 | 2 | 0 | aromatic ketone; difluorobenzene; monochlorobenzenes; pyrrolopyridine; sulfonamide | antineoplastic agent; B-Raf inhibitor |
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. | 1.99 | 1 | 0 | 3,3',5'-triiodothyronine; amino acid zwitterion | |
glycolipids [no description available] | 3.38 | 7 | 0 | ||
piperidines Piperidines: A family of hexahydropyridines. | 2.97 | 4 | 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 | |
cyanidin 3-galactoside cyanidin 3-galactoside: structure in first source | 2.08 | 1 | 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. | 2.13 | 1 | 0 | ||
hydroxocobalamin Hydroxocobalamin: Injectable form of VITAMIN B 12 that has been used therapeutically to treat VITAMIN B 12 DEFICIENCY. | 2.08 | 1 | 0 | ||
2-deoxyribose 5-phosphate [no description available] | 3.09 | 1 | 0 | phospho sugar | |
galactogen beta-D-Galp-(1->3)-[beta-D-Galp-(1->6)]-beta-D-Galp : A galactotriose that is beta-D-galactopyranose in which the hydroxy groups at positions 3 and 6 have been converted to the corresponding beta-D-galactopyranosyl derivatives. | 2.15 | 1 | 0 | galactotriose | |
staphyloferrin b staphyloferrin B: structure given in first source; isolated from Staphylococcus hyicus. staphyloferrin B : A siderophore composed from L-2,3-diaminopropionic acid, citric acid, 1,2-diaminoethane and alpha-ketoglutaric acid units. | 2.1 | 1 | 0 | oxo carboxylic acid; tertiary alcohol; tricarboxylic acid amide; tricarboxylic acid | bacterial metabolite; siderophore |
methylmalonyl-coenzyme a [no description available] | 3.82 | 3 | 0 | ||
fructose-1,6-diphosphate fructose-1,6-diphosphate: RN refers to (D)-isomer | 6.65 | 29 | 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). | 2.41 | 2 | 0 | ||
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. | 3.6 | 9 | 0 | ||
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. | 12.19 | 47 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
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. | 7.65 | 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. | 2.69 | 3 | 0 | ||
chlortetracycline Chlortetracycline: A TETRACYCLINE with a 7-chloro substitution.. chlortetracycline : A member of the class of tetracyclines with formula C22H23ClN2O8 isolated from Streptomyces aureofaciens. | 2.1 | 1 | 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. | 1.93 | 1 | 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. | 2.74 | 3 | 0 | ||
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. | 3.48 | 8 | 0 | monohydroxybenzoate | plant metabolite |
piroxicam [no description available] | 1.99 | 1 | 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 |
antimycin [no description available] | 3.08 | 5 | 0 | ||
2-[[[4-hydroxy-2-oxo-1-(phenylmethyl)-3-quinolinyl]-oxomethyl]amino]acetic acid [no description available] | 2.21 | 1 | 0 | quinolines | |
tigecycline [no description available] | 2.58 | 2 | 0 | ||
agglomerin a agglomerin A: isolated from Enterobacter agglomerans; MF C15-H21-O4-Na; no further info available 3/90 | 2.02 | 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. | 3.6 | 9 | 0 | ||
gluma Gluma: bonding agent; aqueous solution of hydroxyethylmethacrylate & glutaral | 7.38 | 2 | 0 | ||
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. | 2.76 | 3 | 0 | ||
chromated copper arsenate chromated copper arsenate: wood preservative; serves as substrate for trimethylarsine biosynthesis; RN given refers to (Cu(+2)[2:3] salt) | 2.07 | 1 | 0 | ||
3-[[2-(2-pyridinyl)-6-(1,2,4,5-tetrahydro-3-benzazepin-3-yl)-4-pyrimidinyl]amino]propanoic acid [no description available] | 2.21 | 1 | 0 | organonitrogen heterocyclic compound | |
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. | 1.99 | 1 | 0 | ketal | |
bay 85-3934 [no description available] | 2.21 | 1 | 0 | ||
pyrethrins [no description available] | 2.38 | 2 | 0 | ||
hydroxymuconic semialdehyde (2Z,4E)-2-hydroxy-6-oxohexa-2,4-dienoic acid : A 2-hydroxy-6-oxohexa-2,4-dienoic acid in which the double bonds at positions 2 and 4 have Z- and E-configuration respectively.. 2-hydroxy-6-oxohexa-2,4-dienoic acid : A muconic semialdehyde having a hydroxy substituent at the 2-position. | 1.94 | 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. | 3.21 | 1 | 0 | ||
platonin platonin: RN given refers to diiodide; structure in first source | 2.03 | 1 | 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. | 2.88 | 4 | 0 | ||
cb-839 [no description available] | 2.63 | 2 | 0 | ||
as 1842856 5-amino-7-(cyclohexylamino)-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid: inhibits Foxo1 transactivation; inhibits mRNA levels of glucose-6-phosphatase and phosphoenolpyruvate carboxykinase; structure in first source. AS1842856 : A quinolone that is 4-quinolone substituted at positions 1, 3, 5, 6 and 7 by ethyl, carboxy, amino, fluorine, and cyclohexylamino groups, respectively. It can directly bind to and block the transcription activity of the active forkhead box protein O1 (Foxo1), but not the Ser256-phosphorylated form. It induces cell death and growth arrest in Burkitt lymphoma cell lines at low concentrations. | 2.05 | 1 | 0 | organofluorine compound; primary amino compound; quinolinemonocarboxylic acid; quinolone; secondary amino compound; tertiary amino compound | anti-obesity agent; antineoplastic agent; apoptosis inducer; autophagy inhibitor; forkhead box protein O1 inhibitor; hypoglycemic agent |
greigite greigite: component of magnetosomes (membrane-bound magnetic crystals) in bacteria that causes them to be oriented in magnetic fields; used as biomarkers. greigite : An iron sulfide mineral with formula Fe3S4. | 2.52 | 2 | 0 | iron(2+) sulfides; iron(3+) sulfides; sulfide mineral | catalyst |
formycin triphosphate formycin triphosphate: formycin ATP analog | 1.98 | 1 | 0 | ||
glutaminase [no description available] | 5.13 | 14 | 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. | 3.24 | 6 | 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). | 4.6 | 26 | 0 | ||
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)). | 2.41 | 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 | 1 | 0 | ||
nitrophenols Nitrophenols: PHENOLS carrying nitro group substituents. | 8.2 | 6 | 0 | ||
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. | 3.99 | 1 | 1 | cyclodepsipeptide; cyclooctadepsipeptide | antineoplastic agent; fungal metabolite; insecticide |
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. | 1.99 | 1 | 0 | ||
formycin diphosphate formycin diphosphate: analog of ADP | 1.98 | 1 | 0 | ||
carboxyatractyloside carboxyatractyloside: RN given refers to parent cpd; structure | 3.09 | 5 | 0 | ||
aldrin Aldrin: A highly poisonous substance that was formerly used as an insecticide. The manufacture and use has been discontinued in the U.S. (From Merck Index, 11th ed). aldrin : An organochlorine compound resulting from the Diels-Alder reaction of hexachlorocyclopentadiene with norbornadiene. A proinsecticide (by epoxidation of the non-chlorinated double bond to give dieldrin), it was widely used as an insecticide before being banned in the 1970s as a persistent organic pollutant. | 1.96 | 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. | 3.2 | 6 | 0 | ||
norgestrel Norgestrel: A synthetic progestational agent with actions similar to those of PROGESTERONE. This racemic or (+-)-form has about half the potency of the levo form (LEVONORGESTREL). Norgestrel is used as a contraceptive, ovulation inhibitor, and for the control of menstrual disorders and endometriosis. | 3.35 | 1 | 1 | ||
oxyntomodulin Glucagon-Like Peptides: Peptides derived from proglucagon which is also the precursor of pancreatic GLUCAGON. Despite expression of proglucagon in multiple tissues, the major production site of glucagon-like peptides (GLPs) is the INTESTINAL L CELLS. GLPs include glucagon-like peptide 1, glucagon-like peptide 2, and the various truncated forms. | 2.01 | 1 | 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). | 6.74 | 12 | 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. | 3.77 | 11 | 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. | 2.49 | 2 | 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. | 2 | 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. | 2.06 | 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. | 3.78 | 11 | 0 | ||
maleylacetone [no description available] | 6.8 | 3 | 3 | ||
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. | 2.1 | 1 | 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 | 3.62 | 3 | 0 | ||
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. | 1.99 | 1 | 0 | 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. | 5.39 | 11 | 0 | 3',5'-cyclic purine nucleotide; guanyl ribonucleotide | Escherichia coli metabolite; human metabolite; mouse metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
deoxyguanosine [no description available] | 2.41 | 2 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse 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. | 2.03 | 1 | 0 | dihydrofolic acids | Escherichia coli metabolite; mouse metabolite |
guanosine diphosphate Guanosine Diphosphate: A guanine nucleotide containing two phosphate groups esterified to the sugar moiety. | 3.88 | 12 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
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. | 2.44 | 2 | 0 | 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. | 3.37 | 7 | 0 | guanosine 5'-phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; mouse metabolite; uncoupling protein inhibitor |
guanine [no description available] | 2.43 | 2 | 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. | 3.13 | 5 | 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. | 2.41 | 2 | 0 | guanosine bisphosphate | Escherichia coli metabolite; mouse metabolite |
hypoxanthine [no description available] | 7.74 | 24 | 3 | 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. | 2.67 | 3 | 0 | inosine phosphate; purine ribonucleoside 5'-monophosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
inosine [no description available] | 6.78 | 23 | 1 | inosines; purines D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
inosine triphosphate Inosine Triphosphate: Inosine 5'-(tetrahydrogen triphosphate). An inosine nucleotide containing three phosphate groups esterified to the sugar moiety. Synonym: IRPPP. | 1.96 | 1 | 0 | inosine phosphate; purine ribonucleoside 5'-triphosphate | Escherichia coli metabolite; human metabolite; mouse metabolite |
inosine diphosphate Inosine Diphosphate: An inosine nucleotide containing a pyrophosphate group esterified to C5 of the sugar moiety. | 2.7 | 3 | 0 | inosine phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite |
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). | 2.01 | 1 | 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. | 4.67 | 9 | 0 | folic acids; N-acyl-amino acid | human metabolite; mouse metabolite; nutrient |
pheophytin a pheophytin a: structure given in first source; RN given refers to (3S-(3alpha(2E,7S*,11S*),4beta,21beta))-isomer | 2.07 | 1 | 0 | ||
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. | 2.07 | 1 | 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. | 2.79 | 3 | 0 | 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. | 2.4 | 2 | 0 | purine 2',3'-dideoxyribonucleoside | antimetabolite; antiviral drug; EC 2.4.2.1 (purine-nucleoside phosphorylase) inhibitor; geroprotector; HIV-1 reverse transcriptase inhibitor |
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. | 2.83 | 3 | 0 | benzodiazepine; N-arylpiperazine; N-methylpiperazine | antiemetic; dopaminergic antagonist; histamine antagonist; muscarinic antagonist; second generation antipsychotic; serotonergic antagonist; serotonin uptake inhibitor |
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. | 1.97 | 1 | 0 | pyrazolopyrimidine | drug metabolite; EC 1.17.3.2 (xanthine oxidase) inhibitor |
zaprinast zaprinast: anaphylaxis inhibitor; structure | 2.08 | 1 | 0 | triazolopyrimidines | |
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. | 3.27 | 6 | 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. | 2.46 | 2 | 0 | ||
forodesine forodesine: structure in first source | 2.02 | 1 | 0 | dihydroxypyrrolidine; pyrrolopyrimidine | |
5,6,7,8-tetrahydrofolic acid 5,6,7,8-tetrahydrofolic acid: RN given refers to (DL)-isomer | 1.96 | 1 | 0 | tetrahydrofolic acid | |
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. | 2.38 | 2 | 0 | 3',5'-cyclic purine nucleotide; organobromine compound | muscle relaxant; protein kinase G agonist |
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). | 2.39 | 2 | 0 | ||
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 | 2.44 | 2 | 0 | nitroso compound | alkylating agent |
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. | 2.41 | 2 | 0 | guanosines | biomarker |
7-methylguanosine 7-methylguanosine : A positively charged methylguanosine in which a single methyl substituent is located at position 7. | 2.06 | 1 | 0 | methylguanosine; organic cation | 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. | 2 | 1 | 0 | ||
n,n'-monomethylenebis(pyridiniumaldoxime) N,N'-monomethylenebis(pyridiniumaldoxime): RN given refers to parent cpd | 2.04 | 1 | 0 | ||
formycins Formycins: Pyrazolopyrimidine ribonucleosides isolated from Nocardia interforma. They are antineoplastic antibiotics with cytostatic properties. | 1.98 | 1 | 0 | ||
galloflavin galloflavin: structure in first source | 2.11 | 1 | 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. | 1.96 | 1 | 0 | ||
phosphocreatinine phosphocreatinine: cyclic deriv of phosphocreatine; RN given refers to parent cpd | 2.38 | 2 | 0 | organonitrogen compound; organooxygen compound | |
chrysogine chrysogine: metabolite of Penicillium chrysogenum; structure | 2.15 | 1 | 0 | cyclic amide; quinazoline alkaloid; quinazolines; secondary alcohol; secondary amide | Aspergillus metabolite; biological pigment; marine metabolite |
eye [no description available] | 3.06 | 5 | 0 | ||
fructooligosaccharide [no description available] | 4.62 | 1 | 1 | oligosaccharide | |
maltodextrin maltodextrin : A dextrin in which the D-glucose units are linked by alpha-(1->4) glycosidic bonds. | 2.25 | 1 | 0 | ||
acetylcellulose acetylcellulose: coating compound. cellulose acetate : A glucan derivative obtained through the esterification of cellulose by acetic anhydride or acetic acid, resulting in the substitution of some of the hydroxy groups of cellulose by acetyl groups. It is used in a variety of applications including base material for photographic film, clothing, membrane filters, coatings, food packaging, and as a frame material for eyeglasses. | 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. | 2.02 | 1 | 0 | ||
succinoglycan succinoglycan: extracellular heteropolysaccharides from Rhizobium meliloti; polymer of octasacharide subunits, one pyruvate, one acetyl & one succinyl group per subunit | 2.68 | 3 | 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. | 3.07 | 5 | 0 | ||
trypsinogen Trypsinogen: The inactive proenzyme of trypsin secreted by the pancreas, activated in the duodenum via cleavage by enteropeptidase. (Stedman, 25th ed) | 2.07 | 1 | 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. | 2.05 | 1 | 0 | ||
vescalagin vescalagin: structure in first source; castalagin is the (33beta)-isomer of vescalagin | 2.41 | 1 | 0 | ||
dinitrobenzenes Dinitrobenzenes: Benzene derivatives which are substituted with two nitro groups in the ortho, meta or para positions. | 2.89 | 4 | 0 | ||
2',7'-bis-(2-carboxyethyl)-5(6)-carboxyfluorescein acetoxymethyl ester 2',7'-bis-(2-carboxyethyl)-5(6)-carboxyfluorescein acetoxymethyl ester: structure given in first source | 1.99 | 1 | 0 | ||
2',7'-bis(carboxyethyl)-5(6)-carboxyfluorescein [no description available] | 3.51 | 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. | 2.37 | 2 | 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. | 3.92 | 12 | 0 | ||
pyrimidinones Pyrimidinones: Heterocyclic compounds known as 2-pyrimidones (or 2-hydroxypyrimidines) and 4-pyrimidones (or 4-hydroxypyrimidines) with the general formula C4H4N2O. | 2.46 | 2 | 0 | ||
filipin Filipin: A complex of polyene antibiotics obtained from Streptomyces filipinensis. Filipin III alters membrane function by interfering with membrane sterols, inhibits mitochondrial respiration, and is proposed as an antifungal agent. Filipins I, II, and IV are less important. | 2.66 | 3 | 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. | 2.71 | 3 | 0 |
Condition | Indicated | Relationship Strength | Studies | Trials |
---|---|---|---|---|
Benign Neoplasms [description not available] | 0 | 12 | 115 | 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 | 12 | 115 | 0 |
Blood Poisoning [description not available] | 0 | 6.14 | 21 | 0 |
Cardiomyopathies, Primary [description not available] | 0 | 4.71 | 11 | 0 |
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 | 4.71 | 11 | 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 | 6.14 | 21 | 0 |
Motor Disorders Motor skills deficits that significantly and persistently interfere with ACTIVITIES OF DAILY LIVING appropriate to chronological age. (from DSM-5) | 0 | 2.41 | 1 | 0 |
Idiopathic Parkinson Disease [description not available] | 0 | 6.02 | 16 | 0 |
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 | 6.02 | 16 | 0 |
Benign Neoplasms, Brain [description not available] | 0 | 11.01 | 36 | 9 |
Astrocytoma, Grade IV [description not available] | 0 | 4.36 | 17 | 0 |
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 | 11.01 | 36 | 9 |
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 | 4.36 | 17 | 0 |
Sterility, Male [description not available] | 0 | 2.72 | 3 | 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 | 2.72 | 3 | 0 |
Insulin Sensitivity [description not available] | 0 | 8.41 | 45 | 1 |
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 | 8.41 | 45 | 1 |
Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. | 0 | 9.38 | 69 | 0 |
Kidney Diseases Pathological processes of the KIDNEY or its component tissues. | 0 | 10.06 | 10 | 0 |
Diabetic Glomerulosclerosis [description not available] | 0 | 3.13 | 4 | 0 |
Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 10.36 | 234 | 0 |
Hyperglycemia, Postprandial Abnormally high BLOOD GLUCOSE level after a meal. | 0 | 7.97 | 43 | 2 |
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 | 3.13 | 4 | 0 |
Hyperglycemia Abnormally high BLOOD GLUCOSE level. | 0 | 7.97 | 43 | 2 |
Anoxemia [description not available] | 0 | 11.89 | 120 | 2 |
Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms. | 0 | 11.89 | 120 | 2 |
Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 14.66 | 168 | 14 |
Necrosis The death of cells in an organ or tissue due to disease, injury or failure of the blood supply. | 0 | 5.06 | 16 | 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 | 3.87 | 10 | 0 |
Cancer of Head [description not available] | 0 | 3.57 | 8 | 0 |
Aerobic Glycolysis, Oncologic [description not available] | 0 | 4.94 | 4 | 0 |
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 | 3.57 | 8 | 0 |
Breast Cancer [description not available] | 0 | 11.99 | 42 | 0 |
Breast Neoplasms Tumors or cancer of the human BREAST. | 1 | 8.99 | 42 | 0 |
Depression Depressive states usually of moderate intensity in contrast with MAJOR DEPRESSIVE DISORDER present in neurotic and psychotic disorders. | 0 | 3.07 | 5 | 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 | 2.41 | 1 | 0 |
Cancer of Prostate [description not available] | 0 | 9.55 | 51 | 1 |
Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 1 | 11.55 | 51 | 1 |
Chronic Primary Open Angle Glaucoma [description not available] | 0 | 5.6 | 7 | 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 | 5.71 | 7 | 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 | 5.6 | 7 | 0 |
Intraocular Pressure The pressure of the fluids in the eye. | 0 | 6.67 | 9 | 0 |
Innate Inflammatory Response [description not available] | 0 | 10.03 | 32 | 1 |
Complication, Postoperative [description not available] | 0 | 8.48 | 22 | 1 |
Anastomotic Leak Breakdown of the connection and subsequent leakage of effluent (fluids, secretions, air) from a SURGICAL ANASTOMOSIS of the digestive, respiratory, genitourinary, and cardiovascular systems. Most common leakages are from the breakdown of suture lines in gastrointestinal or bowel anastomosis. | 0 | 3.82 | 3 | 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 | 10.03 | 32 | 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 | 8.48 | 22 | 1 |
Lassitude [description not available] | 0 | 4.07 | 3 | 1 |
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 | 4.07 | 3 | 1 |
Diabetes Mellitus, Adult-Onset [description not available] | 0 | 11.23 | 56 | 3 |
Polycystic Ovarian Syndrome [description not available] | 0 | 5.05 | 3 | 1 |
Weight Reduction [description not available] | 0 | 7.52 | 8 | 3 |
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 | 11.23 | 56 | 3 |
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 | 5.05 | 3 | 1 |
Weight Loss Decrease in existing BODY WEIGHT. | 0 | 7.52 | 8 | 3 |
Congenital Zika Syndrome [description not available] | 0 | 2.76 | 2 | 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 | 2.76 | 2 | 0 |
Encephalopathy, Traumatic [description not available] | 0 | 10.06 | 15 | 5 |
Brain Injuries, Traumatic A form of acquired brain injury which occurs when a sudden trauma causes damage to the brain. | 0 | 10.06 | 15 | 5 |
Left Ventricular Hypertrophy [description not available] | 0 | 2.72 | 3 | 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 | 2.76 | 3 | 0 |
Impaired Glucose Tolerance [description not available] | 0 | 3.89 | 11 | 0 |
Left Ventricular Dysfunction [description not available] | 0 | 5.63 | 6 | 1 |
Muscular Weakness [description not available] | 0 | 3.87 | 2 | 1 |
Electron Transport Chain Deficiencies, Mitochondrial [description not available] | 0 | 10.06 | 44 | 0 |
Cognitive Decline [description not available] | 0 | 2.66 | 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 | 2.41 | 1 | 0 |
Cochlear Hearing Loss [description not available] | 0 | 2.41 | 1 | 0 |
Central Hypothyroidism [description not available] | 0 | 3.78 | 11 | 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 | 10.33 | 13 | 1 |
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 | 2.41 | 1 | 0 |
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 | 3.78 | 11 | 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 |
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 | 3.89 | 11 | 0 |
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 | 5.63 | 6 | 1 |
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 | 3.87 | 2 | 1 |
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 | 10.06 | 44 | 0 |
Cognitive Dysfunction Diminished or impaired mental and/or intellectual function. | 0 | 2.66 | 2 | 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 | 11.61 | 71 | 6 |
Condition, Preneoplastic [description not available] | 0 | 2.61 | 2 | 0 |
Precancerous Conditions Pathological conditions that tend eventually to become malignant. | 0 | 2.61 | 2 | 0 |
HbS Disease [description not available] | 0 | 5.41 | 3 | 1 |
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 | 5.41 | 3 | 1 |
Absence Seizure [description not available] | 0 | 11.54 | 67 | 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 | 11.54 | 67 | 0 |
Delayed Hypersensitivity [description not available] | 0 | 2.41 | 1 | 0 |
Eczema, Atopic [description not available] | 0 | 2.41 | 1 | 0 |
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 | 2.41 | 1 | 0 |
Hypermelanosis [description not available] | 0 | 2.76 | 2 | 0 |
Acne [description not available] | 0 | 7.03 | 9 | 2 |
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 | 5.11 | 3 | 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 | 7.03 | 9 | 2 |
Cicatrix The fibrous tissue that replaces normal tissue during the process of WOUND HEALING. | 0 | 5.11 | 3 | 1 |
Hyperpigmentation Excessive pigmentation of the skin, usually as a result of increased epidermal or dermal melanin pigmentation, hypermelanosis. Hyperpigmentation can be localized or generalized. The condition may arise from exposure to light, chemicals or other substances, or from a primary metabolic imbalance. | 0 | 7.76 | 2 | 0 |
Lactic Acidosis [description not available] | 0 | 11.37 | 51 | 1 |
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 | 11.37 | 51 | 1 |
Adenoma, Prostatic [description not available] | 0 | 2.99 | 4 | 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 | 2.99 | 4 | 0 |
Hyperoxia An abnormal increase in the amount of oxygen in the tissues and organs. | 0 | 12.99 | 11 | 3 |
Acute Brain Injuries [description not available] | 0 | 15.11 | 98 | 18 |
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 | 15.11 | 98 | 18 |
Shock, Traumatic Shock produced as a result of trauma. | 0 | 2.58 | 2 | 0 |
Degenerative Diseases, Central Nervous System [description not available] | 0 | 5.96 | 13 | 0 |
ALS - Amyotrophic Lateral Sclerosis [description not available] | 0 | 3.57 | 8 | 0 |
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 | 3.57 | 8 | 0 |
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 | 5.96 | 13 | 0 |
Hepatocellular Carcinoma [description not available] | 0 | 4.55 | 23 | 0 |
Cancer of Liver [description not available] | 0 | 4.62 | 24 | 0 |
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. | 0 | 4.55 | 23 | 0 |
Liver Neoplasms Tumors or cancer of the LIVER. | 0 | 4.62 | 24 | 0 |
E coli Infections [description not available] | 0 | 3.39 | 7 | 0 |
Escherichia coli Infections Infections with bacteria of the species ESCHERICHIA COLI. | 0 | 3.39 | 7 | 0 |
Cancer of Pancreas [description not available] | 0 | 4.58 | 22 | 0 |
Carcinoma, Ductal, Pancreatic [description not available] | 0 | 3.64 | 7 | 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 | 4.58 | 22 | 0 |
Carcinoma, Pancreatic Ductal Carcinoma that arises from the PANCREATIC DUCTS. It accounts for the majority of cancers derived from the PANCREAS. | 0 | 3.64 | 7 | 0 |
Colorectal Cancer [description not available] | 0 | 5.13 | 8 | 0 |
Local Neoplasm Recurrence [description not available] | 0 | 2.63 | 2 | 0 |
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 | 5.13 | 8 | 0 |
Infections, Mycobacterium [description not available] | 0 | 2.41 | 1 | 0 |
Infection, Mycobacterium avium-intracellulare [description not available] | 0 | 2.41 | 1 | 0 |
Mycobacterium Infections Infections with bacteria of the genus MYCOBACTERIUM. | 0 | 2.41 | 1 | 0 |
Mycobacterium avium-intracellulare Infection A nontuberculous infection when occurring in humans. It is characterized by pulmonary disease, lymphadenitis in children, and systemic disease in AIDS patients. Mycobacterium avium-intracellulare infection of birds and swine results in tuberculosis. | 0 | 2.41 | 1 | 0 |
Experimental Lung Inflammation Inflammation of any part, segment or lobe, of the lung parenchyma. | 0 | 3.27 | 5 | 0 |
Pneumonia Infection of the lung often accompanied by inflammation. | 0 | 3.27 | 5 | 0 |
Carcinoma, Non-Small Cell Lung [description not available] | 0 | 3.23 | 5 | 0 |
Cancer of Lung [description not available] | 0 | 5.24 | 18 | 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 | 3.23 | 5 | 0 |
Lung Neoplasms Tumors or cancer of the LUNG. | 0 | 5.24 | 18 | 0 |
Glial Cell Tumors [description not available] | 0 | 4.61 | 25 | 0 |
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 | 4.61 | 25 | 0 |
Adenocarcinoma, Basal Cell [description not available] | 0 | 4.77 | 11 | 0 |
Cancer of Colon [description not available] | 0 | 3.45 | 7 | 0 |
Adenocarcinoma A malignant epithelial tumor with a glandular organization. | 0 | 4.77 | 11 | 0 |
Colonic Neoplasms Tumors or cancer of the COLON. | 0 | 3.45 | 7 | 0 |
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 | 8.85 | 66 | 1 |
Acidosis, Diabetic [description not available] | 0 | 3.49 | 8 | 0 |
Diabetes Mellitus A heterogeneous group of disorders characterized by HYPERGLYCEMIA and GLUCOSE INTOLERANCE. | 0 | 9.18 | 84 | 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 | 3.49 | 8 | 0 |
Yellow Fever An acute infectious disease primarily of the tropics, caused by a virus and transmitted to man by mosquitoes of the genera Aedes and Haemagogus. The severe form is characterized by fever, HEMOLYTIC JAUNDICE, and renal damage. | 0 | 2.41 | 1 | 0 |
Dehydration The condition that results from excessive loss of water from a living organism. | 0 | 2.77 | 3 | 0 |
Verruca [description not available] | 0 | 10.24 | 4 | 1 |
Warts Benign epidermal proliferations or tumors; some are viral in origin. | 0 | 10.24 | 4 | 1 |
2019 Novel Coronavirus Disease [description not available] | 0 | 2.41 | 1 | 0 |
Acute Myelogenous Leukemia [description not available] | 0 | 3.18 | 5 | 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 | 3.18 | 5 | 0 |
Cancer of Ovary [description not available] | 0 | 3.02 | 4 | 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 | 3.02 | 4 | 0 |
Apoplexy [description not available] | 0 | 7.22 | 18 | 2 |
Acute Ischemic Stroke [description not available] | 0 | 3.04 | 3 | 0 |
Cerebral Ischemia [description not available] | 0 | 14.2 | 96 | 8 |
Blood Pressure, High [description not available] | 0 | 4.41 | 8 | 0 |
Ischemic Stroke Stroke due to BRAIN ISCHEMIA resulting in interruption or reduction of blood flow to a part of the brain. When obstruction is due to a BLOOD CLOT formed within in a cerebral blood vessel it is a thrombotic stroke. When obstruction is formed elsewhere and moved to block a cerebral blood vessel (see CEREBRAL EMBOLISM) it is referred to as embolic stroke. Wake-up stroke refers to ischemic stroke occurring during sleep while cryptogenic stroke refers to ischemic stroke of unknown origin. | 0 | 3.04 | 3 | 0 |
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 | 19.2 | 96 | 8 |
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 | 4.41 | 8 | 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 | 7.22 | 18 | 2 |
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 | 2.41 | 1 | 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 | 2.41 | 1 | 0 |
Glycogenosis [description not available] | 0 | 3.07 | 5 | 0 |
Dermatitis Any inflammation of the skin. | 0 | 2.41 | 1 | 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 | 3.07 | 5 | 0 |
Cachexia General ill health, malnutrition, and weight loss, usually associated with chronic disease. | 0 | 2.52 | 2 | 0 |
Cerebral Infarction, Middle Cerebral Artery [description not available] | 0 | 6.53 | 24 | 2 |
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 | 6.53 | 24 | 2 |
Disbacteriosis [description not available] | 0 | 2.41 | 1 | 0 |
Colitis Gravis [description not available] | 0 | 2.41 | 1 | 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 | 2.41 | 1 | 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 | 5.12 | 17 | 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 | 5.12 | 17 | 0 |
Anaplastic Astrocytoma [description not available] | 0 | 2.82 | 2 | 0 |
Benign Meningeal Neoplasms [description not available] | 0 | 2.77 | 3 | 0 |
Angioblastic Meningioma [description not available] | 0 | 2.77 | 3 | 0 |
Anaplastic Oligodendroglioma [description not available] | 0 | 2.6 | 1 | 0 |
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 | 2.82 | 2 | 0 |
Meningeal Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the meningeal coverings of the brain and spinal cord. | 0 | 2.77 | 3 | 0 |
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 | 2.77 | 3 | 0 |
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 | 2.6 | 1 | 0 |
Dermatoses [description not available] | 0 | 8.34 | 7 | 0 |
Skin Diseases Diseases involving the DERMIS or EPIDERMIS. | 0 | 3.34 | 7 | 0 |
Malignant Melanoma [description not available] | 0 | 4.84 | 12 | 0 |
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 | 4.84 | 12 | 0 |
Encephalopathy, Toxic [description not available] | 0 | 2.75 | 3 | 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 | 9.43 | 21 | 0 |
Chorea Disorders [description not available] | 0 | 2.6 | 1 | 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 | 2.6 | 1 | 0 |
Ataxia with Lactic Acidosis [description not available] | 0 | 6.93 | 27 | 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 | 2.6 | 1 | 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 | 6.93 | 27 | 0 |
Hemorrhage, Subarachnoid [description not available] | 0 | 10.81 | 50 | 3 |
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 | 10.81 | 50 | 3 |
Alloxan Diabetes [description not available] | 0 | 8.07 | 87 | 0 |
Altitude Hypoxia Low ambient oxygen tension associated with ALTITUDE. | 0 | 2.73 | 3 | 0 |
Altitude Sickness Multiple symptoms associated with reduced oxygen at high ALTITUDE. | 0 | 2.73 | 3 | 0 |
Adenocarcinoma Of Kidney [description not available] | 0 | 4.67 | 9 | 0 |
Cancer of Kidney [description not available] | 0 | 4.72 | 10 | 0 |
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 | 4.67 | 9 | 0 |
Kidney Neoplasms Tumors or cancers of the KIDNEY. | 0 | 4.72 | 10 | 0 |
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 | 5.25 | 20 | 0 |
Anterior Choroidal Artery Infarction [description not available] | 0 | 8.09 | 19 | 2 |
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 | 13.09 | 19 | 2 |
Granulocytic Leukemia, Chronic [description not available] | 0 | 2.67 | 3 | 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 | 2.67 | 3 | 0 |
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 | 2.52 | 2 | 0 |
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 | 2.52 | 2 | 0 |
Lower Urinary Tract Symptom [description not available] | 0 | 2.6 | 1 | 0 |
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 | 2.6 | 1 | 0 |
DDPAC [description not available] | 0 | 2.6 | 1 | 0 |
Acute Confusional Senile Dementia [description not available] | 0 | 5.74 | 19 | 0 |
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 | 5.74 | 19 | 0 |
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 | 2.6 | 1 | 0 |
Fetal Growth Restriction [description not available] | 0 | 2.92 | 4 | 0 |
Fetal Growth Retardation Failure of a FETUS to attain expected GROWTH. | 0 | 2.92 | 4 | 0 |
Acute Edematous Pancreatitis [description not available] | 0 | 3.19 | 5 | 0 |
Acute Disease Disease having a short and relatively severe course. | 0 | 9.29 | 25 | 5 |
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 | 3.19 | 5 | 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 | 3.52 | 1 | 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 | 3.52 | 1 | 0 |
Congenital Hypocupremia [description not available] | 0 | 2.8 | 3 | 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 | 2.8 | 3 | 0 |
Prodromal Characteristics [description not available] | 0 | 2.25 | 1 | 0 |
Psychoses [description not available] | 0 | 2.38 | 2 | 0 |
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 | 2.38 | 2 | 0 |
Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms. | 0 | 8.13 | 69 | 4 |
Liver Steatosis [description not available] | 0 | 3.91 | 12 | 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 | 8.91 | 12 | 0 |
Absence Status [description not available] | 0 | 3.12 | 5 | 0 |
Encephalitis, Limbic [description not available] | 0 | 2.25 | 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 | 3.12 | 5 | 0 |
Elaeophoriasis [description not available] | 0 | 2.21 | 1 | 0 |
Filariasis Infections with nematodes of the superfamily FILARIOIDEA. The presence of living worms in the body is mainly asymptomatic but the death of adult worms leads to granulomatous inflammation and permanent fibrosis. Organisms of the genus Elaeophora infect wild elk and domestic sheep causing ischemic necrosis of the brain, blindness, and dermatosis of the face. | 0 | 2.21 | 1 | 0 |
Weight Gain Increase in BODY WEIGHT over existing weight. | 0 | 3.26 | 6 | 0 |
Bone Cancer [description not available] | 0 | 2.93 | 3 | 0 |
Bone Neoplasms Tumors or cancer located in bone tissue or specific BONES. | 0 | 2.93 | 3 | 0 |
Osteoradionecrosis Necrosis of bone following radiation injury. | 0 | 2.25 | 1 | 0 |
Disease Exacerbation [description not available] | 0 | 4.23 | 16 | 0 |
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 | 3.92 | 12 | 0 |
Autoimmune Disease [description not available] | 0 | 4.32 | 2 | 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 | 4.32 | 2 | 0 |
Oxaluria, Primary [description not available] | 0 | 2.98 | 4 | 0 |
Hyperoxaluria, Primary A genetic disorder characterized by excretion of large amounts of OXALATES in urine; NEPHROLITHIASIS; NEPHROCALCINOSIS; early onset of RENAL FAILURE; and often a generalized deposit of CALCIUM OXALATE. There are subtypes classified by the enzyme defects in glyoxylate metabolism. | 0 | 2.98 | 4 | 0 |
Cronobacter Infections [description not available] | 0 | 2.25 | 1 | 0 |
Enterobacteriaceae Infections Infections with bacteria of the family ENTEROBACTERIACEAE. | 0 | 2.25 | 1 | 0 |
Autoimmune Diabetes [description not available] | 0 | 7.42 | 25 | 2 |
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 | 7.42 | 25 | 2 |
Diseases, Metabolic [description not available] | 0 | 6.22 | 12 | 0 |
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 | 6.22 | 12 | 0 |
Adenoma, Basal Cell [description not available] | 0 | 2.45 | 2 | 0 |
Adenoma A benign epithelial tumor with a glandular organization. | 0 | 2.45 | 2 | 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 | 3.19 | 5 | 0 |
Aneurysm, Anterior Cerebral Artery [description not available] | 0 | 7.09 | 17 | 2 |
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 | 7.09 | 17 | 2 |
Hemorrhagic Shock [description not available] | 0 | 5.94 | 39 | 0 |
Intestinal Diseases Pathological processes in any segment of the INTESTINE from DUODENUM to RECTUM. | 0 | 2.74 | 3 | 0 |
Injuries, Spinal Cord [description not available] | 0 | 3.46 | 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 | 3.46 | 2 | 0 |
Rheumatoid Arthritis [description not available] | 0 | 4.04 | 5 | 0 |
Anti-MuSK Myasthenia Gravis [description not available] | 0 | 2.52 | 2 | 0 |
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 | 4.04 | 5 | 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 | 2.52 | 2 | 0 |
Cardiovascular Diseases Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM. | 0 | 3.84 | 4 | 0 |
Injury, Ischemia-Reperfusion [description not available] | 0 | 8.51 | 51 | 1 |
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 | 8.51 | 51 | 1 |
Extravascular Hemolysis [description not available] | 0 | 3.12 | 5 | 0 |
Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity. | 0 | 3.12 | 5 | 0 |
Cognition Disorders Disorders characterized by disturbances in mental processes related to learning, thinking, reasoning, and judgment. | 0 | 5.41 | 8 | 0 |
Devic Disease [description not available] | 0 | 2.25 | 1 | 0 |
Neuromyelitis Optica A syndrome characterized by acute OPTIC NEURITIS; MYELITIS, TRANSVERSE; demyelinating and/or necrotizing lesions in the OPTIC NERVES and SPINAL CORD; and presence of specific autoantibodies to AQUAPORIN 4. | 0 | 2.25 | 1 | 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 | 2.25 | 1 | 0 |
Metastase [description not available] | 0 | 7.06 | 13 | 0 |
Neoplasm Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. | 0 | 7.06 | 13 | 0 |
Liver Dysfunction [description not available] | 0 | 5.95 | 43 | 0 |
Liver Diseases Pathological processes of the LIVER. | 0 | 5.95 | 43 | 0 |
Rupture Forcible or traumatic tear or break of an organ or other soft part of the body. | 0 | 4.46 | 4 | 1 |
Cardiac Failure [description not available] | 0 | 9.4 | 37 | 1 |
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 | 9.4 | 37 | 1 |
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 | 2.91 | 4 | 0 |
ER-Negative PR-Negative HER2-Negative Breast Cancer [description not available] | 0 | 2.91 | 3 | 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 | 2.91 | 3 | 0 |
Acute Kidney Failure [description not available] | 0 | 3.42 | 6 | 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 | 3.42 | 6 | 0 |
Experimental Hepatoma [description not available] | 0 | 5.24 | 20 | 0 |
Anoxia-Ischemia, Brain [description not available] | 0 | 6.14 | 11 | 1 |
Suffocation [description not available] | 0 | 4.51 | 9 | 0 |
Asystole [description not available] | 0 | 5.08 | 16 | 0 |
Asphyxia A pathological condition caused by lack of oxygen, manifested in impending or actual cessation of life. | 0 | 9.51 | 9 | 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 | 5.08 | 16 | 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 | 6.14 | 11 | 1 |
Amyloid Deposits [description not available] | 0 | 2.52 | 2 | 0 |
Aura [description not available] | 0 | 4.71 | 11 | 0 |
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 | 4.71 | 11 | 0 |
Chronic Lung Injury [description not available] | 0 | 3.15 | 5 | 0 |
Acute Respiratory Distress Syndrome [description not available] | 0 | 4.5 | 5 | 1 |
Respiratory Distress Syndrome A syndrome characterized by progressive life-threatening RESPIRATORY INSUFFICIENCY in the absence of known LUNG DISEASES, usually following a systemic insult such as surgery or major TRAUMA. | 0 | 4.5 | 5 | 1 |
Grippe [description not available] | 0 | 2.37 | 2 | 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 | 2.37 | 2 | 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 | 9.22 | 49 | 3 |
Prediabetes [description not available] | 0 | 4.07 | 3 | 1 |
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 | 4.07 | 3 | 1 |
Cardiac Toxicity [description not available] | 0 | 2.25 | 1 | 0 |
Cardiac Diseases [description not available] | 0 | 8.1 | 12 | 1 |
Heart Diseases Pathological conditions involving the HEART including its structural and functional abnormalities. | 0 | 8.1 | 12 | 1 |
Cardiotoxicity Damage to the HEART or its function secondary to exposure to toxic substances such as drugs used in CHEMOTHERAPY; IMMUNOTHERAPY; or RADIATION. | 0 | 2.25 | 1 | 0 |
Constriction, Pathological [description not available] | 0 | 2.78 | 3 | 0 |
Constriction, Pathologic The condition of an anatomical structure's being constricted beyond normal dimensions. | 0 | 2.78 | 3 | 0 |
Cardiomyopathy, Congestive [description not available] | 0 | 6.08 | 6 | 1 |
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 | 6.08 | 6 | 1 |
Shock, Cardiogenic Shock resulting from diminution of cardiac output in heart disease. | 0 | 7.98 | 10 | 1 |
Endotoxin Shock [description not available] | 0 | 8.34 | 27 | 1 |
Critical Illness A disease or state in which death is possible or imminent. | 0 | 8.84 | 15 | 1 |
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 | 8.34 | 27 | 1 |
Pyrexia [description not available] | 0 | 10.06 | 10 | 1 |
Fever An abnormal elevation of body temperature, usually as a result of a pathologic process. | 0 | 5.06 | 10 | 1 |
Leucocythaemia [description not available] | 0 | 4.27 | 7 | 0 |
Germinoblastoma [description not available] | 0 | 5.57 | 10 | 0 |
B-Cell Lymphoma [description not available] | 0 | 3.17 | 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 | 4.27 | 7 | 0 |
Lymphoma A general term for various neoplastic diseases of the lymphoid tissue. | 0 | 5.57 | 10 | 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 | 3.17 | 1 | 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 | 3.77 | 10 | 0 |
Experimental Mammary Neoplasms [description not available] | 0 | 3.43 | 7 | 0 |
Adult Spinal Muscular Atrophy [description not available] | 0 | 2.25 | 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 | 2.25 | 1 | 0 |
Injury, Myocardial Reperfusion [description not available] | 0 | 6.58 | 47 | 0 |
Cells, Neoplasm Circulating [description not available] | 0 | 4.15 | 1 | 0 |
Aneuploid [description not available] | 0 | 2.31 | 1 | 0 |
Deep Vein Thrombosis [description not available] | 0 | 4.02 | 2 | 1 |
Hematoma A collection of blood outside the BLOOD VESSELS. Hematoma can be localized in an organ, space, or tissue. | 0 | 4.15 | 3 | 1 |
Venous Thrombosis The formation or presence of a blood clot (THROMBUS) within a vein. | 0 | 4.02 | 2 | 1 |
Blastocyst Disintegration [description not available] | 0 | 2.31 | 1 | 0 |
Fasting Hypoglycemia HYPOGLYCEMIA expressed in the postabsorptive state, after prolonged FASTING, or an overnight fast. | 0 | 5.95 | 41 | 0 |
Acetonemia [description not available] | 0 | 3.74 | 11 | 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 | 5.95 | 41 | 0 |
Air Sickness [description not available] | 0 | 2.31 | 1 | 0 |
Motion Sickness Disorder caused by motion. It includes sea sickness, train sickness, roller coaster rides, rocking chair, hammock swing, car sickness, air sickness, or SPACE MOTION SICKNESS. Symptoms include nausea, vomiting and/or dizziness. | 0 | 2.31 | 1 | 0 |
Cancer of Esophagus [description not available] | 0 | 2.96 | 4 | 0 |
Esophageal Neoplasms Tumors or cancer of the ESOPHAGUS. | 0 | 2.96 | 4 | 0 |
Primary Peritonitis [description not available] | 0 | 3.27 | 6 | 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 | 3.27 | 6 | 0 |
Fatty Liver, Nonalcoholic [description not available] | 0 | 3.78 | 9 | 0 |
Non-alcoholic Fatty Liver Disease Fatty liver finding without excessive ALCOHOL CONSUMPTION. | 0 | 3.78 | 9 | 0 |
Anterior Cerebral Circulation Infarction [description not available] | 0 | 3.01 | 4 | 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 | 3.01 | 4 | 0 |
Diathesis [description not available] | 0 | 2.86 | 3 | 0 |
Bacterial Disease [description not available] | 0 | 2.92 | 4 | 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 | 2.31 | 1 | 0 |
Bacterial Infections Infections by bacteria, general or unspecified. | 0 | 2.92 | 4 | 0 |
Clostridioides difficile Infection [description not available] | 0 | 2.31 | 1 | 0 |
Clostridium Infections Infections with bacteria of the genus CLOSTRIDIUM and closely related CLOSTRIDIOIDES species. | 0 | 2.31 | 1 | 0 |
Koch's Disease [description not available] | 0 | 4.03 | 15 | 0 |
Tuberculosis Any of the infectious diseases of man and other animals caused by species of MYCOBACTERIUM TUBERCULOSIS. | 0 | 4.03 | 15 | 0 |
Infections, Helicobacter [description not available] | 0 | 2.31 | 1 | 0 |
Gastritis Inflammation of the GASTRIC MUCOSA, a lesion observed in a number of unrelated disorders. | 0 | 2.31 | 1 | 0 |
Helicobacter Infections Infections with organisms of the genus HELICOBACTER, particularly, in humans, HELICOBACTER PYLORI. The clinical manifestations are focused in the stomach, usually the gastric mucosa and antrum, and the upper duodenum. This infection plays a major role in the pathogenesis of type B gastritis and peptic ulcer disease. | 0 | 2.31 | 1 | 0 |
Out-of-Hospital Cardiac Arrest Occurrence of heart arrest in an individual when there is no immediate access to medical personnel or equipment. | 0 | 5.52 | 2 | 2 |
Basal Ganglia Diseases Diseases of the BASAL GANGLIA including the PUTAMEN; GLOBUS PALLIDUS; claustrum; AMYGDALA; and CAUDATE NUCLEUS. DYSKINESIAS (most notably involuntary movements and alterations of the rate of movement) represent the primary clinical manifestations of these disorders. Common etiologies include CEREBROVASCULAR DISORDERS; NEURODEGENERATIVE DISEASES; and CRANIOCEREBRAL TRAUMA. | 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 | 2.52 | 2 | 0 |
Infections, Chlamydia [description not available] | 0 | 2.15 | 1 | 0 |
Chlamydia Infections Infections with bacteria of the genus CHLAMYDIA. | 0 | 2.15 | 1 | 0 |
Oliguria Decreased URINE output that is below the normal range. Oliguria can be defined as urine output of less than or equal to 0.5 or 1 ml/kg/hr depending on the age. | 0 | 2.15 | 1 | 0 |
Angiospasm, Intracranial [description not available] | 0 | 5.71 | 7 | 1 |
Brain Vascular Disorders [description not available] | 0 | 4.89 | 8 | 0 |
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 | 4.89 | 8 | 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 | 5.71 | 7 | 1 |
Acute Hepatic Failure [description not available] | 0 | 7.23 | 15 | 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 | 7.23 | 15 | 0 |
Arteriosclerosis, Coronary [description not available] | 0 | 4.59 | 5 | 1 |
Coronary Artery Disease Pathological processes of CORONARY ARTERIES that may derive from a congenital abnormality, atherosclerotic, or non-atherosclerotic cause. | 0 | 4.59 | 5 | 1 |
Injuries, Tendon [description not available] | 0 | 4.21 | 3 | 1 |
Infection, Postoperative Wound [description not available] | 0 | 2.17 | 1 | 0 |
Cirrhosis, Liver [description not available] | 0 | 7.12 | 19 | 2 |
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 | 12.12 | 19 | 2 |
Animal Mammary Carcinoma [description not available] | 0 | 3.39 | 6 | 0 |
Intestinal Perforation Opening or penetration through the wall of the INTESTINES. | 0 | 2.15 | 1 | 0 |
Psoriasis Arthropathica [description not available] | 0 | 2.15 | 1 | 0 |
Arthritis, Psoriatic A type of inflammatory arthritis associated with PSORIASIS, often involving the axial joints and the peripheral terminal interphalangeal joints. It is characterized by the presence of HLA-B27-associated SPONDYLARTHROPATHY, and the absence of rheumatoid factor. | 0 | 2.15 | 1 | 0 |
Adenoma, beta-Cell [description not available] | 0 | 3.64 | 9 | 0 |
Insulinoma A benign tumor of the PANCREATIC BETA CELLS. Insulinoma secretes excess INSULIN resulting in HYPOGLYCEMIA. | 0 | 3.64 | 9 | 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 | 2.15 | 1 | 0 |
Trypanosomiasis Infection with protozoa of the genus TRYPANOSOMA. | 0 | 2.66 | 3 | 0 |
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 | 11.01 | 88 | 2 |
Adipocere [description not available] | 0 | 3.24 | 6 | 0 |
Caries, Dental [description not available] | 0 | 2.9 | 4 | 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 | 4.31 | 7 | 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 | 7.9 | 4 | 0 |
Hyperlipemia [description not available] | 0 | 4.85 | 4 | 2 |
Hyperlipidemias Conditions with excess LIPIDS in the blood. | 0 | 4.85 | 4 | 2 |
Infections, Coronavirus [description not available] | 0 | 2.15 | 1 | 0 |
Hepatitis, Viral, Animal INFLAMMATION of the LIVER in animals due to viral infection. | 0 | 2.15 | 1 | 0 |
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 | 2.15 | 1 | 0 |
Carcinoma, Colloid [description not available] | 0 | 2.17 | 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 | 2.17 | 1 | 0 |
Adenocarcinoma, Mucinous An adenocarcinoma producing mucin in significant amounts. (From Dorland, 27th ed) | 0 | 2.17 | 1 | 0 |
Nervous System Disorders [description not available] | 0 | 4.43 | 8 | 0 |
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 | 4.43 | 8 | 0 |
Infections, Staphylococcal [description not available] | 0 | 3.23 | 6 | 0 |
Staphylococcal Infections Infections with bacteria of the genus STAPHYLOCOCCUS. | 0 | 3.23 | 6 | 0 |
Infection [description not available] | 0 | 3.6 | 3 | 0 |
Infections Invasion of the host organism by microorganisms or their toxins or by parasites that can cause pathological conditions or diseases. | 0 | 3.6 | 3 | 0 |
Edema-Proteinuria-Hypertension Gestosis [description not available] | 0 | 3.46 | 8 | 0 |
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 | 3.46 | 8 | 0 |
Musculoskeletal Pain Discomfort stemming from muscles, LIGAMENTS, tendons, and bones. | 0 | 2.17 | 1 | 0 |
Cranial Nerve II Diseases [description not available] | 0 | 2.17 | 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 | 2.17 | 1 | 0 |
Lung Injury, Acute [description not available] | 0 | 3.01 | 4 | 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 | 3.01 | 4 | 0 |
Cardiovascular Stroke [description not available] | 0 | 6.35 | 24 | 0 |
Myocardial Infarction NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION). | 0 | 6.35 | 24 | 0 |
Bacterial Meningitides [description not available] | 0 | 4.05 | 5 | 0 |
Meningitis, Bacterial Bacterial infections of the leptomeninges and subarachnoid space, frequently involving the cerebral cortex, cranial nerves, cerebral blood vessels, spinal cord, and nerve roots. | 0 | 4.05 | 5 | 0 |
Carcinoma, Epidermoid [description not available] | 0 | 3.86 | 11 | 0 |
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 | 3.86 | 11 | 0 |
Deficiency, Ascorbic Acid [description not available] | 0 | 2.42 | 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 | 2.42 | 2 | 0 |
Chronic Progressive External Ophthalmoplegia with Myopathy [description not available] | 0 | 2.45 | 2 | 0 |
Lipid Metabolism, Inborn Error [description not available] | 0 | 7.93 | 7 | 4 |
Muscle Disorders [description not available] | 0 | 5.55 | 17 | 1 |
Bone Marrow Failure Syndromes, Congenital [description not available] | 0 | 2.17 | 1 | 0 |
Muscular Diseases Acquired, familial, and congenital disorders of SKELETAL MUSCLE and SMOOTH MUSCLE. | 0 | 5.55 | 17 | 1 |
Elevated ICP (Intracranial Pressure) [description not available] | 0 | 8.73 | 19 | 2 |
Intracranial Hypertension Increased pressure within the cranial vault. This may result from several conditions, including HYDROCEPHALUS; BRAIN EDEMA; intracranial masses; severe systemic HYPERTENSION; PSEUDOTUMOR CEREBRI; and other disorders. | 0 | 8.73 | 19 | 2 |
Experimental Neoplasms [description not available] | 0 | 5.22 | 19 | 0 |
Burns Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like. | 0 | 6.73 | 22 | 1 |
Cancer of Skin [description not available] | 0 | 3.71 | 3 | 0 |
Invasiveness, Neoplasm [description not available] | 0 | 4.84 | 7 | 0 |
Skin Neoplasms Tumors or cancer of the SKIN. | 0 | 3.71 | 3 | 0 |
Circulatory Collapse [description not available] | 0 | 4.01 | 14 | 0 |
Shock A pathological condition manifested by failure to perfuse or oxygenate vital organs. | 0 | 4.01 | 14 | 0 |
Androgen-Independent Prostatic Cancer [description not available] | 0 | 2.61 | 2 | 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 | 2.61 | 2 | 0 |
Atrophy, Muscle [description not available] | 0 | 3.08 | 5 | 0 |
Muscular Atrophy Derangement in size and number of muscle fibers occurring with aging, reduction in blood supply, or following immobilization, prolonged weightlessness, malnutrition, and particularly in denervation. | 0 | 3.08 | 5 | 0 |
Inadequate Sleep [description not available] | 0 | 3.15 | 5 | 0 |
Infections, Pseudomonas [description not available] | 0 | 2.59 | 2 | 0 |
Pseudomonas Infections Infections with bacteria of the genus PSEUDOMONAS. | 0 | 2.59 | 2 | 0 |
Campylobacter Infection [description not available] | 0 | 2.17 | 1 | 0 |
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 | 2.17 | 1 | 0 |
Epithelial Ovarian Cancer [description not available] | 0 | 2.17 | 1 | 0 |
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 | 2.17 | 1 | 0 |
Atrophy, Muscular, Peroneal [description not available] | 0 | 2.7 | 3 | 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 | 2.7 | 3 | 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 | 4.22 | 18 | 0 |
B16 Melanoma [description not available] | 0 | 2.61 | 2 | 0 |
Metabolic Acidosis [description not available] | 0 | 9.5 | 62 | 2 |
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 | 14.5 | 62 | 2 |
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 | 6.05 | 15 | 2 |
Neoplasms, Pleural [description not available] | 0 | 2.17 | 1 | 0 |
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 | 2.17 | 1 | 0 |
Encephalomyelitis, Subacute Necrotizing [description not available] | 0 | 5.78 | 21 | 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 | 5.78 | 21 | 0 |
Kahler Disease [description not available] | 0 | 2.38 | 2 | 0 |
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 | 2.38 | 2 | 0 |
Libman-Sacks Disease [description not available] | 0 | 2.57 | 2 | 0 |
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 | 2.57 | 2 | 0 |
Diabetic Cardiomyopathies Diabetes complications in which VENTRICULAR REMODELING in the absence of CORONARY ATHEROSCLEROSIS and hypertension results in cardiac dysfunctions, typically LEFT VENTRICULAR DYSFUNCTION. The changes also result in myocardial hypertrophy, myocardial necrosis and fibrosis, and collagen deposition due to impaired glucose tolerance. | 0 | 2.58 | 2 | 0 |
Central Nervous System Cysticercosis [description not available] | 0 | 2.21 | 1 | 0 |
Neurocysticercosis Infection of the brain, spinal cord, or perimeningeal structures with the larval forms of the genus TAENIA (primarily T. solium in humans). Lesions formed by the organism are referred to as cysticerci. The infection may be subacute or chronic, and the severity of symptoms depends on the severity of the host immune response and the location and number of lesions. SEIZURES represent the most common clinical manifestation although focal neurologic deficits may occur. (From Joynt, Clinical Neurology, 1998, Ch27, pp46-50) | 0 | 2.21 | 1 | 0 |
MELAS [description not available] | 0 | 5.84 | 8 | 1 |
MELAS Syndrome A mitochondrial disorder characterized by focal or generalized seizures, episodes of transient or persistent neurologic dysfunction resembling strokes, and ragged-red fibers on muscle biopsy. Affected individuals tend to be normal at birth through early childhood, then experience growth failure, episodic vomiting, and recurrent cerebral insults resulting in visual loss and hemiparesis. The cortical lesions tend to occur in the parietal and occipital lobes and are not associated with vascular occlusion. VASCULAR HEADACHE is frequently associated and the disorder tends to be familial. (From Joynt, Clinical Neurology, 1992, Ch56, p117) | 0 | 5.84 | 8 | 1 |
Cystic Fibrosis of Pancreas [description not available] | 0 | 2.73 | 3 | 0 |
Disease, Pulmonary [description not available] | 0 | 4 | 5 | 0 |
Staphylococcal Pneumonia [description not available] | 0 | 2.21 | 1 | 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 | 2.73 | 3 | 0 |
Lung Diseases Pathological processes involving any part of the LUNG. | 0 | 4 | 5 | 0 |
Pneumonia, Staphylococcal Pneumonia caused by infections with bacteria of the genus STAPHYLOCOCCUS, usually with STAPHYLOCOCCUS AUREUS. | 0 | 2.21 | 1 | 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 | 3.46 | 7 | 0 |
BCKD Deficiency [description not available] | 0 | 3.99 | 5 | 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 | 3.12 | 1 | 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 | 3.99 | 5 | 0 |
Argininosuccinate Synthase Deficiency Disease [description not available] | 0 | 3.44 | 7 | 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 | 3.44 | 7 | 0 |
Hyperammonemia Elevated level of AMMONIA in the blood. It is a sign of defective CATABOLISM of AMINO ACIDS or ammonia to UREA. | 0 | 7.09 | 13 | 0 |
Cholangiocellular Carcinoma [description not available] | 0 | 2.21 | 1 | 0 |
Bile Duct Cancer [description not available] | 0 | 2.21 | 1 | 0 |
Bile Duct Neoplasms Tumors or cancer of the BILE DUCTS. | 0 | 2.21 | 1 | 0 |
Cholangiocarcinoma A malignant tumor arising from the epithelium of the BILE DUCTS. | 0 | 2.21 | 1 | 0 |
HPV Infection [description not available] | 0 | 2.21 | 1 | 0 |
Cancer of Cervix [description not available] | 0 | 2.57 | 2 | 0 |
Uterine Cervical Neoplasms Tumors or cancer of the UTERINE CERVIX. | 0 | 2.57 | 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 | 2.21 | 1 | 0 |
Brain Swelling [description not available] | 0 | 9.43 | 28 | 2 |
Aqueductal Stenosis [description not available] | 0 | 2.7 | 3 | 0 |
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 | 9.43 | 28 | 2 |
Colonic Polyps Discrete tissue masses that protrude into the lumen of the COLON. These POLYPS are connected to the wall of the colon either by a stalk, pedunculus, or by a broad base. | 0 | 2.21 | 1 | 0 |
Carcinoma, Squamous Cell of Head and Neck [description not available] | 0 | 2.53 | 2 | 0 |
Squamous Cell Carcinoma of Head and Neck The most common type of head and neck carcinoma that originates from cells on the surface of the NASAL CAVITY; MOUTH; PARANASAL SINUSES, SALIVARY GLANDS, and LARYNX. Mutations in TNFRSF10B, PTEN, and ING1 genes are associated with this cancer. | 0 | 2.53 | 2 | 0 |
Anoxia, Brain [description not available] | 0 | 6.71 | 13 | 1 |
Age-Related Memory Disorders [description not available] | 0 | 3.12 | 5 | 0 |
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 | 3.12 | 5 | 0 |
Leanness [description not available] | 0 | 2.21 | 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 | 3.63 | 9 | 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 | 3.63 | 9 | 0 |
Peripheral Nerve Diseases [description not available] | 0 | 5.37 | 5 | 1 |
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 | 5.37 | 5 | 1 |
Osteogenic Sarcoma [description not available] | 0 | 3.14 | 5 | 0 |
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 | 3.14 | 5 | 0 |
BH4 Deficiency [description not available] | 0 | 3.36 | 7 | 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 | 3.36 | 7 | 0 |
Moniliasis, Oral [description not available] | 0 | 2.4 | 2 | 0 |
Cancer of Mouth [description not available] | 0 | 4.34 | 4 | 0 |
AIRE Deficiency [description not available] | 0 | 2.08 | 1 | 0 |
Candidiasis, Chronic Mucocutaneous A clinical syndrome characterized by development, usually in infancy or childhood, of a chronic, often widespread candidiasis of skin, nails, and mucous membranes. It may be secondary to one of the immunodeficiency syndromes, inherited as an autosomal recessive trait, or associated with defects in cell-mediated immunity, endocrine disorders, dental stomatitis, or malignancy. | 0 | 2.08 | 1 | 0 |
Candidiasis, Oral Infection of the mucous membranes of the mouth by a fungus of the genus CANDIDA. (Dorland, 27th ed) | 0 | 2.4 | 2 | 0 |
Mouth Neoplasms Tumors or cancer of the MOUTH. | 0 | 4.34 | 4 | 0 |
Symptom Cluster [description not available] | 0 | 6.41 | 16 | 0 |
Syndrome A characteristic symptom complex. | 0 | 11.41 | 16 | 0 |
Abdominal Aortic Aneurysm [description not available] | 0 | 2.73 | 3 | 0 |
Abdominal Compartment Syndrome [description not available] | 0 | 4.39 | 4 | 1 |
Aortic Aneurysm, Ruptured [description not available] | 0 | 2.08 | 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 | 2.73 | 3 | 0 |
Ataxia with Lactic Acidosis 2 [description not available] | 0 | 11.07 | 22 | 0 |
Brain Diseases, Metabolic, Familial [description not available] | 0 | 3 | 1 | 0 |
Bruxism A disorder characterized by grinding and clenching of the teeth. | 0 | 4.43 | 2 | 2 |
Allodynia [description not available] | 0 | 4.43 | 2 | 2 |
Costen's Syndrome [description not available] | 0 | 3.47 | 1 | 1 |
Conus Medullaris Syndrome [description not available] | 0 | 2.72 | 3 | 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 | 2.08 | 1 | 0 |
Francisella tularensis Infection [description not available] | 0 | 2.08 | 1 | 0 |
Tularemia A plague-like disease of rodents, transmissible to man. It is caused by FRANCISELLA TULARENSIS and is characterized by fever, chills, headache, backache, and weakness. | 0 | 2.08 | 1 | 0 |
Arrhythmia [description not available] | 0 | 4.17 | 6 | 0 |
Bewilderment [description not available] | 0 | 3 | 1 | 0 |
Eye Hemorrhage Intraocular hemorrhage from the vessels of various tissues of the eye. | 0 | 3 | 1 | 0 |
Bleeding [description not available] | 0 | 4.6 | 10 | 0 |
Blood Pressure, Low [description not available] | 0 | 4.36 | 7 | 0 |
Edema, Pulmonary [description not available] | 0 | 3.32 | 2 | 0 |
Petechiae Pinhead size (3 mm) skin discolorization due to hemorrhage. | 0 | 3 | 1 | 0 |
Drop Attack [description not available] | 0 | 3 | 1 | 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 | 4.17 | 6 | 0 |
Hemorrhage Bleeding or escape of blood from a vessel. | 0 | 4.6 | 10 | 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 | 4.36 | 7 | 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 | 3.32 | 2 | 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 | 1 | 0 |
Syncope A transient loss of consciousness and postural tone caused by diminished blood flow to the brain (i.e., BRAIN ISCHEMIA). Presyncope refers to the sensation of lightheadedness and loss of strength that precedes a syncopal event or accompanies an incomplete syncope. (From Adams et al., Principles of Neurology, 6th ed, pp367-9) | 0 | 3 | 1 | 0 |
Adverse Drug Event [description not available] | 0 | 2.91 | 4 | 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 | 2.91 | 4 | 0 |
Craniofacial Pain [description not available] | 0 | 3.89 | 2 | 1 |
Facial Pain Pain in the facial region including orofacial pain and craniofacial pain. Associated conditions include local inflammatory and neoplastic disorders and neuralgic syndromes involving the trigeminal, facial, and glossopharyngeal nerves. Conditions which feature recurrent or persistent facial pain as the primary manifestation of disease are referred to as FACIAL PAIN SYNDROMES. | 0 | 3.89 | 2 | 1 |
Alcoholic Fatty Liver [description not available] | 0 | 3.07 | 5 | 0 |
Cancer of the Thyroid [description not available] | 0 | 3.02 | 4 | 0 |
Thyroid Neoplasms Tumors or cancer of the THYROID GLAND. | 0 | 3.02 | 4 | 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 | 3.7 | 3 | 0 |
Benign Psychomotor Epilepsy, Childhood [description not available] | 0 | 2.5 | 2 | 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 | 2.5 | 2 | 0 |
Akinetic-Rigid Variant of Huntington Disease [description not available] | 0 | 3.53 | 8 | 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 | 3.53 | 8 | 0 |
Chronic Hepatitis B [description not available] | 0 | 2.48 | 2 | 0 |
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 | 2.48 | 2 | 0 |
Carcinoma, Anaplastic [description not available] | 0 | 3.08 | 5 | 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 | 8.08 | 5 | 0 |
EHS Tumor [description not available] | 0 | 2.1 | 1 | 0 |
Pyruvate Metabolism, Inborn Errors Hereditary disorders of pyruvate metabolism. They are difficult to diagnose and describe because pyruvate is a key intermediate in glycolysis, gluconeogenesis, and the tricarboxylic acid cycle. Some inherited metabolic disorders may alter pyruvate metabolism indirectly. Disorders in pyruvate metabolism appear to lead to deficiencies in neurotransmitter synthesis and, consequently, to nervous system disorders. | 0 | 3.01 | 1 | 0 |
Dehiscence, Surgical Wound [description not available] | 0 | 2.1 | 1 | 0 |
Asthma, Bronchial [description not available] | 0 | 2.67 | 3 | 0 |
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 | 7.67 | 3 | 0 |
Hypovolemic [description not available] | 0 | 2.74 | 3 | 0 |
Hypovolemia An abnormally low volume of blood circulating through the body. It may result in hypovolemic shock (see SHOCK). | 0 | 2.74 | 3 | 0 |
Fibrosis, Radiation [description not available] | 0 | 2.1 | 1 | 0 |
Experimental Radiation Injuries [description not available] | 0 | 2.88 | 4 | 0 |
Radiation Pneumonitis Inflammation of the lung due to harmful effects of ionizing or non-ionizing radiation. | 0 | 2.1 | 1 | 0 |
Heart Disease, Ischemic [description not available] | 0 | 9.55 | 53 | 2 |
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 | 9.55 | 53 | 2 |
Canine Diseases [description not available] | 0 | 3.65 | 9 | 0 |
Thyroid Cancer, Anaplastic [description not available] | 0 | 2.1 | 1 | 0 |
Thyroid Carcinoma, Anaplastic An aggressive THYROID GLAND malignancy which generally occurs in IODINE-deficient areas in people with previous thyroid pathology such as GOITER. It is associated with CELL DEDIFFERENTIATION of THYROID CARCINOMA (e.g., FOLLICULAR THYROID CARCINOMA; PAPILLARY THYROID CANCER). Typical initial presentation is a rapidly growing neck mass which upon metastasis is associated with DYSPHAGIA; NECK PAIN; bone pain; DYSPNEA; and NEUROLOGIC DEFICITS. | 0 | 2.1 | 1 | 0 |
Leriche Syndrome A condition caused by occlusion of terminal aorta, the primary branches of the ABDOMINAL AORTA, as in aortoiliac obstruction. Leriche syndrome usually occurs in males and is characterized by IMPOTENCE, absence of a pulse in the femoral arteries, weakness and numbness in the lower back, buttocks, hips, and lower limbs. | 0 | 2.1 | 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 | 2.41 | 2 | 0 |
Anterior Cervical Pain [description not available] | 0 | 2.77 | 3 | 0 |
Neck Pain Discomfort or more intense forms of pain that are localized to the cervical region. This term generally refers to pain in the posterior or lateral regions of the neck. | 0 | 2.77 | 3 | 0 |
Alcoholic Cirrhosis [description not available] | 0 | 2.89 | 4 | 0 |
Liver Cirrhosis, Alcoholic FIBROSIS of the hepatic parenchyma due to chronic excess ALCOHOL DRINKING. | 0 | 2.89 | 4 | 0 |
Angiogenesis, Pathologic [description not available] | 0 | 4.84 | 7 | 0 |
Cancer of the Tongue [description not available] | 0 | 2.1 | 1 | 0 |
Tongue Neoplasms Tumors or cancer of the TONGUE. | 0 | 2.1 | 1 | 0 |
Keratoconus A noninflammatory, usually bilateral protrusion of the cornea, the apex being displaced downward and nasally. It occurs most commonly in females at about puberty. The cause is unknown but hereditary factors may play a role. The -conus refers to the cone shape of the corneal protrusion. (From Dorland, 27th ed) | 0 | 2.1 | 1 | 0 |
Brain Dead [description not available] | 0 | 4.64 | 6 | 1 |
Abdominal Epilepsy [description not available] | 0 | 2.75 | 3 | 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 | 2.75 | 3 | 0 |
Deficiency, Thiamine [description not available] | 0 | 7.05 | 32 | 1 |
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 | 12.05 | 32 | 1 |
MODS [description not available] | 0 | 3.14 | 5 | 0 |
Infections, Orthomyxoviridae [description not available] | 0 | 2.1 | 1 | 0 |
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 | 3.14 | 5 | 0 |
Orthomyxoviridae Infections Virus diseases caused by the ORTHOMYXOVIRIDAE. | 0 | 2.1 | 1 | 0 |
Cane-Cutter Fever [description not available] | 0 | 2.1 | 1 | 0 |
Leptospirosis Infections with bacteria of the genus LEPTOSPIRA. | 0 | 2.1 | 1 | 0 |
Brain Inflammation [description not available] | 0 | 3.43 | 7 | 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 | 3.43 | 7 | 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 | 3.08 | 5 | 0 |
Anxiety Feelings or emotions of dread, apprehension, and impending disaster but not disabling as with ANXIETY DISORDERS. | 0 | 2.1 | 1 | 0 |
Temporomandibular Disorders [description not available] | 0 | 2.11 | 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 | 2.11 | 1 | 0 |
Pneumonia, Pneumococcal A febrile disease caused by STREPTOCOCCUS PNEUMONIAE. | 0 | 2.1 | 1 | 0 |
Bacteremia The presence of viable bacteria circulating in the blood. Fever, chills, tachycardia, and tachypnea are common acute manifestations of bacteremia. The majority of cases are seen in already hospitalized patients, most of whom have underlying diseases or procedures which render their bloodstreams susceptible to invasion. | 0 | 2.42 | 2 | 0 |
Heart Valve Diseases Pathological conditions involving any of the various HEART VALVES and the associated structures (PAPILLARY MUSCLES and CHORDAE TENDINEAE). | 0 | 2.4 | 2 | 0 |
Muscle Pain [description not available] | 0 | 2.1 | 1 | 0 |
Myalgia Painful sensation in the muscles. | 0 | 2.1 | 1 | 0 |
Chronic Illness [description not available] | 0 | 6.38 | 15 | 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 | 6.38 | 15 | 1 |
Shoulder Pain Unilateral or bilateral pain of the shoulder. It is often caused by physical activities such as work or sports participation, but may also be pathologic in origin. | 0 | 2.11 | 1 | 0 |
Genetic Predisposition [description not available] | 0 | 2.45 | 2 | 0 |
Inborn Errors of Metabolism [description not available] | 0 | 6.12 | 17 | 0 |
Metabolism, Inborn Errors Errors in metabolic processes resulting from inborn genetic mutations that are inherited or acquired in utero. | 0 | 6.12 | 17 | 0 |
Hyperthyroid [description not available] | 0 | 9.1 | 16 | 0 |
Hyperthyroidism Hypersecretion of THYROID HORMONES from the THYROID GLAND. Elevated levels of thyroid hormones increase BASAL METABOLIC RATE. | 0 | 9.1 | 16 | 0 |
Hypothermia, Accidental [description not available] | 0 | 5.8 | 8 | 1 |
Hypothermia Lower than normal body temperature, especially in warm-blooded animals. | 0 | 10.8 | 8 | 1 |
Airflow Obstruction, Chronic [description not available] | 0 | 4.15 | 3 | 1 |
Pulmonary Disease, Chronic Obstructive A disease of chronic diffuse irreversible airflow obstruction. Subcategories of COPD include CHRONIC BRONCHITIS and PULMONARY EMPHYSEMA. | 0 | 4.15 | 3 | 1 |
Dementia Praecox [description not available] | 0 | 3.37 | 7 | 0 |
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 | 3.37 | 7 | 0 |
Community Acquired Infection [description not available] | 0 | 2.11 | 1 | 0 |
Acute Liver Injury, Drug-Induced [description not available] | 0 | 5.4 | 14 | 1 |
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 | 5.4 | 14 | 1 |
Papilloma, Squamous Cell [description not available] | 0 | 2.11 | 1 | 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 | 2.11 | 1 | 0 |
Break-Bone Fever [description not available] | 0 | 2.11 | 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 | 2.11 | 1 | 0 |
Delayed Effects, Prenatal Exposure [description not available] | 0 | 3.13 | 5 | 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 | 2.76 | 3 | 0 |
Becker Muscular Dystrophy [description not available] | 0 | 2.49 | 2 | 0 |
Muscular Dystrophy, Animal MUSCULAR DYSTROPHY that occurs in VERTEBRATE animals. | 0 | 2.53 | 2 | 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 | 2.49 | 2 | 0 |
Brain Disorders [description not available] | 0 | 6.13 | 22 | 0 |
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 | 6.13 | 22 | 0 |
Celiac Sprue [description not available] | 0 | 2.11 | 1 | 0 |
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 | 2.11 | 1 | 0 |
Chronic Kidney Failure [description not available] | 0 | 6.1 | 6 | 2 |
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 | 6.1 | 6 | 2 |
Osteoarthritis of Knee [description not available] | 0 | 3.5 | 1 | 1 |
Osteoarthritis, Knee Noninflammatory degenerative disease of the knee joint consisting of three large categories: conditions that block normal synchronous movement, conditions that produce abnormal pathways of motion, and conditions that cause stress concentration resulting in changes to articular cartilage. (Crenshaw, Campbell's Operative Orthopaedics, 8th ed, p2019) | 0 | 3.5 | 1 | 1 |
Bladder Cancer [description not available] | 0 | 2.41 | 2 | 0 |
Urinary Bladder Neoplasms Tumors or cancer of the URINARY BLADDER. | 0 | 2.41 | 2 | 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 | 3.03 | 1 | 0 |
Black Fever [description not available] | 0 | 2.11 | 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 | 2.11 | 1 | 0 |
Astrocytosis [description not available] | 0 | 2.47 | 2 | 0 |
Palsy [description not available] | 0 | 8.07 | 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 | 3.07 | 5 | 0 |
Brain Hemorrhage, Cerebral [description not available] | 0 | 5.48 | 8 | 2 |
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 | 5.48 | 8 | 2 |
Hypernatremia Excessive amount of sodium in the blood. (Dorland, 27th ed) | 0 | 2.11 | 1 | 0 |
Peripheral Arterial Diseases [description not available] | 0 | 7.37 | 2 | 0 |
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 | 7.37 | 2 | 0 |
B-Cell Chronic Lymphocytic Leukemia [description not available] | 0 | 2.13 | 1 | 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 | 2.13 | 1 | 0 |
47,XX,+21 [description not available] | 0 | 2.11 | 1 | 0 |
Autosomal Chromosome Disorders [description not available] | 0 | 2.42 | 2 | 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 | 2.11 | 1 | 0 |
Hepatitis INFLAMMATION of the LIVER. | 0 | 3.55 | 9 | 0 |
Paraganglioma, Gangliocytic [description not available] | 0 | 2.11 | 1 | 0 |
Paraganglioma A neural crest tumor usually derived from the chromoreceptor tissue of a paraganglion, such as the carotid body, or medulla of the adrenal gland (usually called a chromaffinoma or pheochromocytoma). It is more common in women than in men. (Stedman, 25th ed; from Segen, Dictionary of Modern Medicine, 1992) | 0 | 2.11 | 1 | 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 | 2.11 | 1 | 0 |
Morbid Obesity [description not available] | 0 | 3.33 | 2 | 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 | 3.33 | 2 | 0 |
Pulmonary Hypertension [description not available] | 0 | 2.53 | 2 | 0 |
Hypertension, Pulmonary Increased VASCULAR RESISTANCE in the PULMONARY CIRCULATION, usually secondary to HEART DISEASES or LUNG DISEASES. | 0 | 2.53 | 2 | 0 |
Deficiency, Pyridoxine [description not available] | 0 | 2.4 | 2 | 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 | 2.13 | 1 | 0 |
Acidemia Propionic [description not available] | 0 | 2.13 | 1 | 0 |
Amino Acid Metabolism Disorders, Inborn [description not available] | 0 | 3.25 | 6 | 0 |
Propionic Acidemia Autosomal recessive metabolic disorder caused by mutations in PROPIONYL-COA CARBOXYLASE genes that result in dysfunction of branch chain amino acids and of the metabolism of certain fatty acids. Neonatal clinical onset is characterized by severe metabolic acidemia accompanied by hyperammonemia, HYPERGLYCEMIA, lethargy, vomiting, HYPOTONIA; and HEPATOMEGALY. Survivors of the neonatal onset propionic acidemia often show developmental retardation, and intolerance to dietary proteins. Late-onset form of the disease shows mild mental and/or developmental retardation, sometimes without metabolic acidemia. | 0 | 2.13 | 1 | 0 |
Autosomal Dominant Juvenile Parkinson Disease [description not available] | 0 | 2.13 | 1 | 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 | 2.13 | 1 | 0 |
Anterior Horn Cell Disease [description not available] | 0 | 2.13 | 1 | 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 | 2.13 | 1 | 0 |
Encephalopathy, Hepatic [description not available] | 0 | 4.59 | 10 | 0 |
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 | 4.59 | 10 | 0 |
Dry Eye [description not available] | 0 | 2.13 | 1 | 0 |
Dry Eye Syndromes Corneal and conjunctival dryness due to deficient tear production, predominantly in menopausal and post-menopausal women. Filamentary keratitis or erosion of the conjunctival and corneal epithelium may be caused by these disorders. Sensation of the presence of a foreign body in the eye and burning of the eyes may occur. | 0 | 2.13 | 1 | 0 |
Antibiotic-Associated Colitis [description not available] | 0 | 2.13 | 1 | 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 | 2.13 | 1 | 0 |
Erythrocytosis [description not available] | 0 | 2.4 | 2 | 0 |
Swine Diseases Diseases of domestic swine and of the wild boar of the genus Sus. | 0 | 2.13 | 1 | 0 |
Erysipelothrix Infections Infections with bacteria of the genus ERYSIPELOTHRIX. | 0 | 2.13 | 1 | 0 |
Sarcoma, Epithelioid [description not available] | 0 | 2.65 | 3 | 0 |
Sarcoma A connective tissue neoplasm formed by proliferation of mesodermal cells; it is usually highly malignant. | 0 | 7.65 | 3 | 0 |
Emphysema A pathological accumulation of air in tissues or organs. | 0 | 2.13 | 1 | 0 |
alpha 1-Antitrypsin Deficiency Deficiency of the protease inhibitor ALPHA 1-ANTITRYPSIN that manifests primarily as PULMONARY EMPHYSEMA and LIVER CIRRHOSIS. | 0 | 2.13 | 1 | 0 |
Diffuse Myofascial Pain Syndrome [description not available] | 0 | 5.25 | 4 | 1 |
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 | 5.25 | 4 | 1 |
Brain Injuries, Penetrating [description not available] | 0 | 2.13 | 1 | 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 | 2.15 | 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 | 4.86 | 8 | 1 |
Labor, Premature [description not available] | 0 | 2.41 | 2 | 0 |
African Lymphoma [description not available] | 0 | 2.15 | 1 | 0 |
Diffuse Large B-Cell Lymphoma [description not available] | 0 | 2.87 | 4 | 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 | 2.15 | 1 | 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 | 2.87 | 4 | 0 |
Cytomegalic Inclusion Disease [description not available] | 0 | 2.49 | 2 | 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 | 2.49 | 2 | 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 | 2.77 | 3 | 0 |
Leukemia, Pre-B-Cell [description not available] | 0 | 2.15 | 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 | 2.15 | 1 | 0 |
Hyperlactatemia Increase in blood LACTATE concentration often associated with SEPTIC SHOCK; LUNG INJURY; SEPSIS; and DRUG TOXICITY. When hyperlactatemia is associated with low body pH (acidosis) it is LACTIC ACIDOSIS. | 0 | 3.98 | 1 | 0 |
Cardiac Remodeling, Ventricular [description not available] | 0 | 2.44 | 2 | 0 |
Muscle Relaxation That phase of a muscle twitch during which a muscle returns to a resting position. | 0 | 2.4 | 2 | 0 |
Infections, Plasmodium [description not available] | 0 | 2.88 | 4 | 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 | 2.88 | 4 | 0 |
Age-Related Macular Degeneration [description not available] | 0 | 2.04 | 1 | 0 |
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 | 2.04 | 1 | 0 |
Drug Overdose Accidental or deliberate use of a medication or street drug in excess of normal dosage. | 0 | 2.04 | 1 | 0 |
Complications, Labor [description not available] | 0 | 3.73 | 2 | 1 |
Deficiency, Vitamin B [description not available] | 0 | 3.94 | 14 | 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 | 3.94 | 14 | 0 |
Blood Clot [description not available] | 0 | 3.38 | 2 | 0 |
Facial Neoplasms New abnormal growth of tissue in the FACE. | 0 | 2.96 | 1 | 0 |
Thrombosis Formation and development of a thrombus or blood clot in the blood vessel. | 0 | 3.38 | 2 | 0 |
Tuberculosis, Bovine An infection of cattle caused by MYCOBACTERIUM BOVIS. It is transmissible to man and other animals. | 0 | 3.35 | 2 | 0 |
Graft Occlusion, Vascular Obstruction of flow in biological or prosthetic vascular grafts. | 0 | 2.44 | 2 | 0 |
Cataract, Membranous [description not available] | 0 | 6.97 | 17 | 1 |
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 | 6.97 | 17 | 1 |
Arterial Obstructive Diseases [description not available] | 0 | 4.17 | 17 | 0 |
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 | 4.17 | 17 | 0 |
Infections, Salmonella [description not available] | 0 | 2.05 | 1 | 0 |
Atherogenesis [description not available] | 0 | 2.46 | 2 | 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 | 2.46 | 2 | 0 |
Action Tremor [description not available] | 0 | 2.05 | 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 | 2.05 | 1 | 0 |
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 | 3.77 | 4 | 0 |
Anoxia, Fetal [description not available] | 0 | 3.1 | 5 | 0 |
Fetal Hypoxia Deficient oxygenation of FETAL BLOOD. | 0 | 3.1 | 5 | 0 |
Panic Attacks [description not available] | 0 | 2.41 | 2 | 0 |
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 | 2.41 | 2 | 0 |
Altered Level of Consciousness [description not available] | 0 | 3.88 | 4 | 0 |
Deficiency, Glucosephosphatase [description not available] | 0 | 2.39 | 2 | 0 |
Glycogen Storage Disease Type I An autosomal recessive disease in which gene expression of glucose-6-phosphatase is absent, resulting in hypoglycemia due to lack of glucose production. Accumulation of glycogen in liver and kidney leads to organomegaly, particularly massive hepatomegaly. Increased concentrations of lactic acid and hyperlipidemia appear in the plasma. Clinical gout often appears in early childhood. | 0 | 2.39 | 2 | 0 |
Blood Loss, Surgical Loss of blood during a surgical procedure. | 0 | 4.4 | 2 | 2 |
Corynebacterium Infections Infections with bacteria of the genus CORYNEBACTERIUM. | 0 | 2.05 | 1 | 0 |
Abscess Accumulation of purulent material in tissues, organs, or circumscribed spaces, usually associated with signs of infection. | 0 | 7.86 | 4 | 0 |
Cardiac Edema [description not available] | 0 | 2.05 | 1 | 0 |
Edema, Cardiac Abnormal fluid retention by the body due to impaired cardiac function or heart failure. It is usually characterized by increase in venous and capillary pressure, and swollen legs when standing. It is different from the generalized edema caused by renal dysfunction (NEPHROTIC SYNDROME). | 0 | 2.05 | 1 | 0 |
HIV Coinfection [description not available] | 0 | 6.04 | 10 | 3 |
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 | 6.04 | 10 | 3 |
Cancer of Rectum [description not available] | 0 | 3.43 | 1 | 1 |
Cancer of Sigmoid [description not available] | 0 | 3.43 | 1 | 1 |
Rectal Neoplasms Tumors or cancer of the RECTUM. | 0 | 3.43 | 1 | 1 |
Bacillus anthracis Infection [description not available] | 0 | 2.05 | 1 | 0 |
Anthrax An acute infection caused by the spore-forming bacteria BACILLUS ANTHRACIS. It commonly affects hoofed animals such as sheep and goats. Infection in humans often involves the skin (cutaneous anthrax), the lungs (inhalation anthrax), or the gastrointestinal tract. Anthrax is not contagious and can be treated with antibiotics. | 0 | 2.05 | 1 | 0 |
Complications of Diabetes Mellitus [description not available] | 0 | 5.07 | 10 | 0 |
Pachymeningitis [description not available] | 0 | 2.36 | 2 | 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 | 2.36 | 2 | 0 |
Child Development Deviations [description not available] | 0 | 3.38 | 2 | 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 | 3.38 | 2 | 0 |
Tuberculosis, Drug-Resistant [description not available] | 0 | 2.05 | 1 | 0 |
Tuberculosis, Multidrug-Resistant Tuberculosis resistant to chemotherapy with two or more ANTITUBERCULAR AGENTS, including at least ISONIAZID and RIFAMPICIN. The problem of resistance is particularly troublesome in tuberculous OPPORTUNISTIC INFECTIONS associated with HIV INFECTIONS. It requires the use of second line drugs which are more toxic than the first line regimens. TB with isolates that have developed further resistance to at least three of the six classes of second line drugs is defined as EXTENSIVELY DRUG-RESISTANT TUBERCULOSIS. | 0 | 2.05 | 1 | 0 |
Post-Traumatic Subarachnoid Hemorrhage [description not available] | 0 | 3.85 | 2 | 1 |
Marasmus [description not available] | 0 | 2.05 | 1 | 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 | 2.05 | 1 | 0 |
Cicatrix, Hypertrophic An elevated scar, resembling a KELOID, but which does not spread into surrounding tissues. It is formed by enlargement and overgrowth of cicatricial tissue and regresses spontaneously. | 0 | 2.05 | 1 | 0 |
Brain Hemorrhage, Cerebral, Traumatic [description not available] | 0 | 2.05 | 1 | 0 |
Dental Pulp Disease [description not available] | 0 | 2.05 | 1 | 0 |
Nicotine Addiction [description not available] | 0 | 2.05 | 1 | 0 |
Dental Pulp Diseases Endodontic diseases of the DENTAL PULP inside the tooth, which is distinguished from PERIAPICAL DISEASES of the tissue surrounding the root. | 0 | 2.05 | 1 | 0 |
Tobacco Use Disorder Tobacco used to the detriment of a person's health or social functioning. Tobacco dependence is included. | 0 | 2.05 | 1 | 0 |
Group A Strep Infection [description not available] | 0 | 2.33 | 2 | 0 |
Streptococcal Infections Infections with bacteria of the genus STREPTOCOCCUS. | 0 | 2.33 | 2 | 0 |
Arsenic Encephalopathy [description not available] | 0 | 2.35 | 2 | 0 |
Bleb [description not available] | 0 | 2.33 | 2 | 0 |
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 | 2.33 | 2 | 0 |
Chloasma [description not available] | 0 | 3.83 | 2 | 1 |
Melanosis Disorders of increased melanin pigmentation that develop without preceding inflammatory disease. | 0 | 3.83 | 2 | 1 |
Heatstroke [description not available] | 0 | 3.64 | 9 | 0 |
Heat Stroke A condition caused by the failure of body to dissipate heat in an excessively hot environment or during PHYSICAL EXERTION in a hot environment. Contrast to HEAT EXHAUSTION, the body temperature in heat stroke patient is dangerously high with red, hot skin accompanied by DELUSIONS; CONVULSIONS; or COMA. It can be a life-threatening emergency and is most common in infants and the elderly. | 0 | 3.64 | 9 | 0 |
Alcoholic Intoxication An acute brain syndrome which results from the excessive ingestion of ETHANOL or ALCOHOLIC BEVERAGES. | 0 | 4.73 | 7 | 1 |
Glucose Metabolic Disorder [description not available] | 0 | 2.05 | 1 | 0 |
Nerve Root Avulsion [description not available] | 0 | 2.05 | 1 | 0 |
Radiculopathy Disease involving a spinal nerve root (see SPINAL NERVE ROOTS) which may result from compression related to INTERVERTEBRAL DISK DISPLACEMENT; SPINAL CORD INJURIES; SPINAL DISEASES; and other conditions. Clinical manifestations include radicular pain, weakness, and sensory loss referable to structures innervated by the involved nerve root. | 0 | 2.05 | 1 | 0 |
3-Methylglutaconic Aciduria, Type II [description not available] | 0 | 2.05 | 1 | 0 |
Starvation Lengthy and continuous deprivation of food. (Stedman, 25th ed) | 0 | 4.88 | 36 | 0 |
Barth Syndrome Rare congenital X-linked disorder of lipid metabolism. Barth syndrome is transmitted in an X-linked recessive pattern. The syndrome is characterized by muscular weakness, growth retardation, DILATED CARDIOMYOPATHY, variable NEUTROPENIA, 3-methylglutaconic aciduria (type II) and decreases in mitochondrial CARDIOLIPIN level. Other biochemical and morphological mitochondrial abnormalities also exist. | 0 | 2.05 | 1 | 0 |
Superior Vena Cava Obstruction [description not available] | 0 | 2.05 | 1 | 0 |
Amyotonia Congenita [description not available] | 0 | 5.88 | 15 | 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 | 2.05 | 1 | 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 | 5.88 | 15 | 0 |
Chronic Hepatitis C [description not available] | 0 | 2.05 | 1 | 0 |
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. | 0 | 2.05 | 1 | 0 |
Enterocele An intestinal HERNIA. | 0 | 2.05 | 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 | 2.05 | 1 | 0 |
Coronary Occlusion Complete blockage of blood flow through one of the CORONARY ARTERIES, usually from CORONARY ATHEROSCLEROSIS. | 0 | 2.06 | 1 | 0 |
Crush Syndrome Severe systemic manifestation of trauma and ischemia involving soft tissues, principally skeletal muscle, due to prolonged severe crushing. It leads to increased permeability of the cell membrane and to the release of potassium, enzymes, and myoglobin from within cells. Ischemic renal dysfunction secondary to hypotension and diminished renal perfusion results in acute tubular necrosis and uremia. | 0 | 2.05 | 1 | 0 |
Brain Hemorrhage [description not available] | 0 | 2.06 | 1 | 0 |
Intracranial Hemorrhages Bleeding within the SKULL, including hemorrhages in the brain and the three membranes of MENINGES. The escape of blood often leads to the formation of HEMATOMA in the cranial epidural, subdural, and subarachnoid spaces. | 0 | 2.06 | 1 | 0 |
Carditis [description not available] | 0 | 2.46 | 2 | 0 |
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 | 2.46 | 2 | 0 |
Depression, Endogenous [description not available] | 0 | 1.92 | 1 | 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 | 1.92 | 1 | 0 |
Anemia A reduction in the number of circulating ERYTHROCYTES or in the quantity of HEMOGLOBIN. | 0 | 3.04 | 5 | 0 |
Injuries Used with anatomic headings, animals, and sports for wounds and injuries. Excludes cell damage, for which pathology is used. | 0 | 4.44 | 5 | 1 |
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 | 4.44 | 5 | 1 |
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 | 5 | 9 | 0 |
Autism [description not available] | 0 | 3.27 | 6 | 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 | 3.27 | 6 | 0 |
Asymptomatic Conditions [description not available] | 0 | 2.06 | 1 | 0 |
Cerebral Concussion [description not available] | 0 | 2.92 | 4 | 0 |
Linear Skull Fracture [description not available] | 0 | 2.06 | 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 | 2.92 | 4 | 0 |
Wounds, Gunshot Disruption of structural continuity of the body as a result of the discharge of firearms. | 0 | 2.06 | 1 | 0 |
Anterior Circulation Transient Ischemic Attack [description not available] | 0 | 7.05 | 17 | 2 |
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 | 7.05 | 17 | 2 |
Pervasive Child Development Disorders [description not available] | 0 | 3.39 | 2 | 0 |
Cholera Infantum [description not available] | 0 | 3.64 | 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 | 3.39 | 2 | 0 |
Forestier-Certonciny Syndrome [description not available] | 0 | 3.82 | 2 | 1 |
Polymyalgia Rheumatica A syndrome in the elderly characterized by proximal joint and muscle pain, high erythrocyte sedimentation rate, and a self-limiting course. Pain is usually accompanied by evidence of an inflammatory reaction. Women are affected twice as commonly as men and Caucasians more frequently than other groups. The condition is frequently associated with GIANT CELL ARTERITIS and some theories pose the possibility that the two diseases arise from a single etiology or even that they are the same entity. | 0 | 3.82 | 2 | 1 |
Hypercapnia A clinical manifestation of abnormal increase in the amount of carbon dioxide in arterial blood. | 0 | 9.01 | 5 | 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 | 2.48 | 2 | 0 |
Bovine Diseases [description not available] | 0 | 3.35 | 7 | 0 |
Cancer of Stomach [description not available] | 0 | 2.67 | 3 | 0 |
Stomach Neoplasms Tumors or cancer of the STOMACH. | 0 | 2.67 | 3 | 0 |
Central Nervous System Disease [description not available] | 0 | 3.79 | 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 | 3.79 | 4 | 0 |
Abnormality, Heart [description not available] | 0 | 4.44 | 5 | 1 |
Heart Defects, Congenital Developmental abnormalities involving structures of the heart. These defects are present at birth but may be discovered later in life. | 0 | 4.44 | 5 | 1 |
Hemorrhage, Intracranial, Traumatic [description not available] | 0 | 3.45 | 1 | 1 |
Pancreatic Fistula Abnormal passage communicating with the PANCREAS. | 0 | 2.07 | 1 | 0 |
Preterm Birth [description not available] | 0 | 2.07 | 1 | 0 |
Patency of the Ductus Arteriosus [description not available] | 0 | 2.07 | 1 | 0 |
Ductus Arteriosus, Patent A congenital heart defect characterized by the persistent opening of fetal DUCTUS ARTERIOSUS that connects the PULMONARY ARTERY to the descending aorta (AORTA, DESCENDING) allowing unoxygenated blood to bypass the lung and flow to the PLACENTA. Normally, the ductus is closed shortly after birth. | 0 | 2.07 | 1 | 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 | 2.07 | 1 | 0 |
Abnormalities, Multiple Congenital abnormalities that affect more than one organ or body structure. | 0 | 2.69 | 3 | 0 |
Acquired Metabolic Diseases, Brain [description not available] | 0 | 5.44 | 15 | 0 |
Alcohol Abuse [description not available] | 0 | 3.91 | 13 | 0 |
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 | 3.91 | 13 | 0 |
Behavior Disorders [description not available] | 0 | 2.08 | 1 | 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 | 2.08 | 1 | 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 | 2.92 | 4 | 0 |
Keratosis Seborrheica [description not available] | 0 | 2.07 | 1 | 0 |
Actinic Keratosis [description not available] | 0 | 2.07 | 1 | 0 |
Keratosis, Seborrheic Benign eccrine poromas that present as multiple oval, brown-to-black plaques, located mostly on the chest and back. The age of onset is usually in the fourth or fifth decade. | 0 | 2.07 | 1 | 0 |
Keratosis, Actinic White or pink lesions on the arms, hands, face, or scalp that arise from sun-induced DNA DAMAGE to KERATINOCYTES in exposed areas. They are considered precursor lesions to superficial SQUAMOUS CELL CARCINOMA. | 0 | 2.07 | 1 | 0 |
Asymmetric Diabetic Proximal Motor Neuropathy [description not available] | 0 | 3.8 | 4 | 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 | 3.8 | 4 | 0 |
Acute Kidney Tubular Necrosis [description not available] | 0 | 2.07 | 1 | 0 |
Glomerulonephritis, Lupus [description not available] | 0 | 2.07 | 1 | 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 | 2.07 | 1 | 0 |
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 | 2.07 | 1 | 0 |
Ovine Diseases [description not available] | 0 | 5.05 | 10 | 1 |
Trichostrongyloidiasis Infection by roundworms of the superfamily TRICHOSTRONGYLOIDEA, including the genera TRICHOSTRONGYLUS; OSTERTAGIA; Cooperia, HAEMONCHUS; Nematodirus, Hyostrongylus, and DICTYOCAULUS. | 0 | 2.07 | 1 | 0 |
Bile Duct Obstruction, Intrahepatic [description not available] | 0 | 2.07 | 1 | 0 |
Cholestasis, Intrahepatic Impairment of bile flow due to injury to the HEPATOCYTES; BILE CANALICULI; or the intrahepatic bile ducts (BILE DUCTS, INTRAHEPATIC). | 0 | 2.07 | 1 | 0 |
Necrotizing Enterocolitis [description not available] | 0 | 2.07 | 1 | 0 |
Enterocolitis, Necrotizing ENTEROCOLITIS with extensive ulceration (ULCER) and NECROSIS. It is observed primarily in LOW BIRTH WEIGHT INFANT. | 0 | 2.07 | 1 | 0 |
Malnourishment [description not available] | 0 | 2.07 | 1 | 0 |
Malnutrition An imbalanced nutritional status resulting from insufficient intake of nutrients to meet normal physiological requirement. | 0 | 2.07 | 1 | 0 |
Anemias, Iron-Deficiency [description not available] | 0 | 2.08 | 1 | 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 | 2.08 | 1 | 0 |
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 | 2.67 | 3 | 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 | 2.08 | 1 | 0 |
Cryptogenic Infantile Spasms [description not available] | 0 | 2.91 | 4 | 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 | 2.91 | 4 | 0 |
Arachnoidal Cerebellar Sarcoma, Circumscribed [description not available] | 0 | 2.01 | 1 | 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 | 2.01 | 1 | 0 |
Craniocerebral Injuries [description not available] | 0 | 4.46 | 5 | 1 |
Craniocerebral Trauma Traumatic injuries involving the cranium and intracranial structures (i.e., BRAIN; CRANIAL NERVES; MENINGES; and other structures). Injuries may be classified by whether or not the skull is penetrated (i.e., penetrating vs. nonpenetrating) or whether there is an associated hemorrhage. | 0 | 4.46 | 5 | 1 |
Classic Galactosemia [description not available] | 0 | 2.9 | 4 | 0 |
Lens Diseases Diseases involving the CRYSTALLINE LENS. | 0 | 2.01 | 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 | 2.9 | 4 | 0 |
Luft Disease [description not available] | 0 | 7.66 | 14 | 2 |
Mitochondrial Myopathies A group of muscle diseases associated with abnormal mitochondria function. | 0 | 7.66 | 14 | 2 |
Hibernation, Myocardial [description not available] | 0 | 3.25 | 6 | 0 |
Cerebromeningitis [description not available] | 0 | 2.01 | 1 | 0 |
Infections, Respiratory [description not available] | 0 | 2.01 | 1 | 0 |
Respiratory Tract Infections Invasion of the host RESPIRATORY SYSTEM by microorganisms, usually leading to pathological processes or diseases. | 0 | 2.01 | 1 | 0 |
Hyperventilation A pulmonary ventilation rate faster than is metabolically necessary for the exchange of gases. It is the result of an increased frequency of breathing, an increased tidal volume, or a combination of both. It causes an excess intake of oxygen and the blowing off of carbon dioxide. | 0 | 5.05 | 10 | 1 |
Cerebral Arteriosclerosis [description not available] | 0 | 2.01 | 1 | 0 |
Intracranial Arteriosclerosis Vascular diseases characterized by thickening and hardening of the walls of ARTERIES inside the SKULL. There are three subtypes: (1) atherosclerosis with fatty deposits in the ARTERIAL INTIMA; (2) Monckeberg's sclerosis with calcium deposits in the media and (3) arteriolosclerosis involving the small caliber arteries. Clinical signs include HEADACHE; CONFUSION; transient blindness (AMAUROSIS FUGAX); speech impairment; and HEMIPARESIS. | 0 | 2.01 | 1 | 0 |
Adjuvant Arthritis [description not available] | 0 | 2.7 | 3 | 0 |
Diseases in Twins Disorders affecting TWINS, one or both, at any age. | 0 | 2.01 | 1 | 0 |
Embryopathies [description not available] | 0 | 2.01 | 1 | 0 |
Carotid Artery Narrowing [description not available] | 0 | 2.01 | 1 | 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 | 2.01 | 1 | 0 |
Hematoma, Subdural Accumulation of blood in the SUBDURAL SPACE between the DURA MATER and the arachnoidal layer of the MENINGES. This condition primarily occurs over the surface of a CEREBRAL HEMISPHERE, but may develop in the spinal canal (HEMATOMA, SUBDURAL, SPINAL). Subdural hematoma can be classified as the acute or the chronic form, with immediate or delayed symptom onset, respectively. Symptoms may include loss of consciousness, severe HEADACHE, and deteriorating mental status. | 0 | 3.8 | 2 | 1 |
Brain Emboli [description not available] | 0 | 2.71 | 3 | 0 |
Air Embolism [description not available] | 0 | 2.42 | 2 | 0 |
Axonal Injury, Diffuse [description not available] | 0 | 2.01 | 1 | 0 |
Hematoma, Subdural, Acute Accumulation of blood in the SUBDURAL SPACE with acute onset of neurological symptoms. Symptoms may include loss of consciousness, severe HEADACHE, and deteriorating mental status. | 0 | 2.01 | 1 | 0 |
Absence Seizure Disorder [description not available] | 0 | 1.93 | 1 | 0 |
Epilepsy, Absence A seizure disorder usually occurring in childhood characterized by rhythmic electrical brain discharges of generalized onset. Clinical features include a sudden cessation of ongoing activity usually without loss of postural tone. Rhythmic blinking of the eyelids or lip smacking frequently accompanies the SEIZURES. The usual duration is 5-10 seconds, and multiple episodes may occur daily. Juvenile absence epilepsy is characterized by the juvenile onset of absence seizures and an increased incidence of myoclonus and tonic-clonic seizures. (Menkes, Textbook of Child Neurology, 5th ed, p736) | 0 | 1.93 | 1 | 0 |
Diseases of Endocrine System [description not available] | 0 | 2.34 | 2 | 0 |
Endocrine System Diseases Pathological processes of the ENDOCRINE GLANDS, and diseases resulting from abnormal level of available HORMONES. | 0 | 2.34 | 2 | 0 |
Neuropathy, Subacute Combined Degeneration [description not available] | 0 | 2.33 | 2 | 0 |
Myelopathy [description not available] | 0 | 2.64 | 3 | 0 |
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 | 2.64 | 3 | 0 |
Deficiency, Vitamin A [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Scarlet Fever Infection with group A streptococci that is characterized by tonsillitis and pharyngitis. An erythematous rash is commonly present. | 0 | 1.93 | 1 | 0 |
Basedow Disease [description not available] | 0 | 2.35 | 2 | 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 | 2.35 | 2 | 0 |
Infectious Diseases [description not available] | 0 | 7.62 | 3 | 0 |
Encephalomyelitis, Inflammatory [description not available] | 0 | 1.93 | 1 | 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 | 2.62 | 3 | 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 | 1.93 | 1 | 0 |
Abscess, Amebic [description not available] | 0 | 1.93 | 1 | 0 |
Amebiasis, Intestinal [description not available] | 0 | 1.93 | 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 | 6.93 | 1 | 0 |
Cushing's Syndrome [description not available] | 0 | 7.63 | 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 | 2.63 | 3 | 0 |
Adrenal Cortex Diseases Pathological processes of the ADRENAL CORTEX. | 0 | 1.93 | 1 | 0 |
Pleuropneumonia Inflammation of the lung parenchyma that is associated with PLEURISY, inflammation of the PLEURA. | 0 | 1.93 | 1 | 0 |
Ectopic Ossification [description not available] | 0 | 1.93 | 1 | 0 |
Bone Stress Reaction [description not available] | 0 | 1.93 | 1 | 0 |
Diseases, Peripheral Vascular [description not available] | 0 | 3.03 | 5 | 0 |
Peripheral Vascular Diseases Pathological processes involving any one of the BLOOD VESSELS in the vasculature outside the HEART. | 0 | 8.03 | 5 | 0 |
Rachitis [description not available] | 0 | 1.93 | 1 | 0 |
Deficiency, Vitamin D [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Pulmonary Consumption [description not available] | 0 | 2.85 | 4 | 0 |
Tuberculosis, Pulmonary MYCOBACTERIUM infections of the lung. | 0 | 2.85 | 4 | 0 |
Hepatitis, Infectious [description not available] | 0 | 3.32 | 7 | 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 | 3.32 | 7 | 0 |
Bone Tuberculosis [description not available] | 0 | 1.93 | 1 | 0 |
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 | 3.64 | 10 | 0 |
MS (Multiple Sclerosis) [description not available] | 0 | 4.93 | 9 | 1 |
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 | 4.93 | 9 | 1 |
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 | 3.88 | 13 | 0 |
Viral Diseases [description not available] | 0 | 2.63 | 3 | 0 |
Virus Diseases A general term for diseases caused by viruses. | 0 | 2.63 | 3 | 0 |
Avitaminosis A condition due to a deficiency of one or more essential vitamins. (Dorland, 27th ed) | 0 | 7.84 | 4 | 0 |
Hypoascorbemia [description not available] | 0 | 2.34 | 2 | 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 |
Chronic Hepatitis [description not available] | 0 | 6.93 | 1 | 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 | 6.93 | 1 | 0 |
Meningitis, Tuberculous [description not available] | 0 | 2.33 | 2 | 0 |
Tuberculosis, Meningeal A form of bacterial meningitis caused by MYCOBACTERIUM TUBERCULOSIS or rarely MYCOBACTERIUM BOVIS. The organism seeds the meninges and forms microtuberculomas which subsequently rupture. The clinical course tends to be subacute, with progressions occurring over a period of several days or longer. Headache and meningeal irritation may be followed by SEIZURES, cranial neuropathies, focal neurologic deficits, somnolence, and eventually COMA. The illness may occur in immunocompetent individuals or as an OPPORTUNISTIC INFECTION in the ACQUIRED IMMUNODEFICIENCY SYNDROME and other immunodeficiency syndromes. (From Adams et al., Principles of Neurology, 6th ed, pp717-9) | 0 | 2.33 | 2 | 0 |
Polyarthritis [description not available] | 0 | 7.36 | 2 | 0 |
Arthritis Acute or chronic inflammation of JOINTS. | 0 | 7.36 | 2 | 0 |
Arterial Inflammation [description not available] | 0 | 1.93 | 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 | 2.35 | 2 | 0 |
Blood Diseases [description not available] | 0 | 2.85 | 4 | 0 |
Hematologic Diseases Disorders of the blood and blood forming tissues. | 0 | 2.85 | 4 | 0 |
Necrotizing Pyelonephritis [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Cardiac Conduction Defect [description not available] | 0 | 1.93 | 1 | 0 |
Brugada ECG Pattern [description not available] | 0 | 1.93 | 1 | 0 |
Ventricular Fibrillation A potentially lethal cardiac arrhythmia that is characterized by uncoordinated extremely rapid firing of electrical impulses (400-600/min) in HEART VENTRICLES. Such asynchronous ventricular quivering or fibrillation prevents any effective cardiac output and results in unconsciousness (SYNCOPE). It is one of the major electrocardiographic patterns seen with CARDIAC ARREST. | 0 | 2.36 | 2 | 0 |
Brugada Syndrome An autosomal dominant defect of cardiac conduction that is characterized by an abnormal ST-segment in leads V1-V3 on the ELECTROCARDIOGRAM resembling a right BUNDLE-BRANCH BLOCK; high risk of VENTRICULAR TACHYCARDIA; or VENTRICULAR FIBRILLATION; SYNCOPAL EPISODE; and possible sudden death. This syndrome is linked to mutations of gene encoding the cardiac SODIUM CHANNEL alpha subunit. | 0 | 1.93 | 1 | 0 |
Cardiac Death [description not available] | 0 | 1.93 | 1 | 0 |
Rigor Mortis Muscular rigidity which develops in the cadaver usually from 4 to 10 hours after death and lasts 3 or 4 days. | 0 | 6.93 | 1 | 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 | 6.93 | 1 | 0 |
Endemic Goiter [description not available] | 0 | 1.93 | 1 | 0 |
Nodular Goiter [description not available] | 0 | 2.35 | 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 | 2.35 | 2 | 0 |
Pernicious Vomiting of Pregnancy [description not available] | 0 | 1.93 | 1 | 0 |
Complications, Pregnancy [description not available] | 0 | 2.88 | 4 | 0 |
Emesis [description not available] | 0 | 6.93 | 1 | 0 |
Hyperemesis Gravidarum Intractable VOMITING that develops in early PREGNANCY and persists. This can lead to DEHYDRATION and WEIGHT LOSS. | 0 | 6.93 | 1 | 0 |
Toxemia A condition produced by the presence of toxins or other harmful substances in the BLOOD. | 0 | 7.35 | 2 | 0 |
Vomiting The forcible expulsion of the contents of the STOMACH through the MOUTH. | 0 | 1.93 | 1 | 0 |
Dermatitis, Eczematous [description not available] | 0 | 1.93 | 1 | 0 |
Bullous Dermatoses [description not available] | 0 | 6.93 | 1 | 0 |
Eczema A pruritic papulovesicular dermatitis occurring as a reaction to many endogenous and exogenous agents (Dorland, 27th ed). | 0 | 6.93 | 1 | 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 | 2.34 | 2 | 0 |
Bilirubin Encephalopathy [description not available] | 0 | 2.34 | 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 | 2.34 | 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 | 1.93 | 1 | 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 | 7.63 | 3 | 0 |
Congenital Myotonic Dystrophy [description not available] | 0 | 1.93 | 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 | 6.93 | 1 | 0 |
Fetal Distress A nonreassuring fetal status (NRFS) indicating that the FETUS is compromised (American College of Obstetricians and Gynecologists 1988). It can be identified by sub-optimal values in FETAL HEART RATE; oxygenation of FETAL BLOOD; and other parameters. | 0 | 7.35 | 2 | 0 |
Lymphatic Diseases Diseases of LYMPH; LYMPH NODES; or LYMPHATIC VESSELS. | 0 | 1.93 | 1 | 0 |
Cerebral Pseudosclerosis [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Focal Neurologic Deficits [description not available] | 0 | 1.93 | 1 | 0 |
Nephritis Inflammation of any part of the KIDNEY. | 0 | 1.93 | 1 | 0 |
Cancer of the Uterus [description not available] | 0 | 1.93 | 1 | 0 |
Uterine Neoplasms Tumors or cancer of the UTERUS. | 0 | 1.93 | 1 | 0 |
Azotaemia [description not available] | 0 | 2.34 | 2 | 0 |
Arteriosclerosis Obliterans Common occlusive arterial disease which is caused by ATHEROSCLEROSIS. It is characterized by lesions in the innermost layer (ARTERIAL INTIMA) of arteries including the AORTA and its branches to the extremities. Risk factors include smoking, HYPERLIPIDEMIA, and HYPERTENSION. | 0 | 2.34 | 2 | 0 |
Bouillaud Disease [description not available] | 0 | 2.34 | 2 | 0 |
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 | 2.34 | 2 | 0 |
Urinary Tract Diseases [description not available] | 0 | 1.93 | 1 | 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 | 3.46 | 8 | 0 |
Ascites Accumulation or retention of free fluid within the peritoneal cavity. | 0 | 1.93 | 1 | 0 |
Diffuse Mixed Small and Large Cell Lymphoma [description not available] | 0 | 2.63 | 3 | 0 |
Myxosarcoma A sarcoma, usually a liposarcoma or malignant fibrous histiocytoma, with an abundant component of myxoid tissue resembling primitive mesenchyme containing connective tissue mucin. (Stedman, 25th ed) | 0 | 1.93 | 1 | 0 |
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 | 2.63 | 3 | 0 |
Anemia, Hemolytic, Acquired [description not available] | 0 | 1.93 | 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 | 1.93 | 1 | 0 |
Asthenia Clinical sign or symptom manifested as debility, or lack or loss of strength and energy. | 0 | 1.93 | 1 | 0 |
Alcohol Drinking Behaviors associated with the ingesting of ALCOHOLIC BEVERAGES, including social drinking. | 0 | 4.27 | 7 | 0 |
Thyroid Diseases Pathological processes involving the THYROID GLAND. | 0 | 6.93 | 1 | 0 |
Alkalosis A pathological condition that removes acid or adds base to the body fluids. | 0 | 3.06 | 5 | 0 |
Erythroblastosis Fetalis [description not available] | 0 | 1.93 | 1 | 0 |
Placental Abruption [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Carcinoma, Krebs 2 A transplantable neoplasm of mice. | 0 | 1.93 | 1 | 0 |
Leukemia, Lymphocytic [description not available] | 0 | 2.34 | 2 | 0 |
Granulocytic Leukemia [description not available] | 0 | 2.34 | 2 | 0 |
Leukemia, Lymphoid Leukemia associated with HYPERPLASIA of the lymphoid tissues and increased numbers of circulating malignant LYMPHOCYTES and lymphoblasts. | 0 | 2.34 | 2 | 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 | 2.34 | 2 | 0 |
Hansen Disease [description not available] | 0 | 1.94 | 1 | 0 |
Leprosy A chronic granulomatous infection caused by MYCOBACTERIUM LEPRAE. The granulomatous lesions are manifested in the skin, the mucous membranes, and the peripheral nerves. Two polar or principal types are lepromatous and tuberculoid. | 0 | 1.94 | 1 | 0 |
Carbohydrate Metabolism, Inborn Error [description not available] | 0 | 1.94 | 1 | 0 |
Deficiency, Mental [description not available] | 0 | 3.05 | 5 | 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 | 3.05 | 5 | 0 |
Foot Diseases Anatomical and functional disorders affecting the foot. | 0 | 1.94 | 1 | 0 |
Sarcoma 180 An experimental sarcoma of mice. | 0 | 1.94 | 1 | 0 |
Hypocapnia Clinical manifestation consisting of a deficiency of carbon dioxide in arterial blood. | 0 | 2.36 | 2 | 0 |
Corynebacterium diphtheriae Infection [description not available] | 0 | 1.94 | 1 | 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 | 6.94 | 1 | 0 |
Asphyxia Neonatorum Respiratory failure in the newborn. (Dorland, 27th ed) | 0 | 2.89 | 4 | 0 |
Hypospermatogenesis [description not available] | 0 | 1.93 | 1 | 0 |
Azoospermia A condition of having no sperm present in the ejaculate (SEMEN). | 0 | 1.93 | 1 | 0 |
Carbon Monoxide Poisoning Toxic asphyxiation due to the displacement of oxygen from oxyhemoglobin by carbon monoxide. | 0 | 7.64 | 3 | 0 |
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 | 6.93 | 1 | 0 |
Serositis Inflammation of a serous membrane. | 0 | 1.93 | 1 | 0 |
Achlorhydria A lack of HYDROCHLORIC ACID in GASTRIC JUICE despite stimulation of gastric secretion. | 0 | 6.93 | 1 | 0 |
Bertielliasis [description not available] | 0 | 2.37 | 2 | 0 |
Diphyllobothriasis Infection with tapeworms of the genus Diphyllobothrium. | 0 | 1.93 | 1 | 0 |
Gastroduodenal Ulcer [description not available] | 0 | 1.93 | 1 | 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 | 6.93 | 1 | 0 |
Neuritis A general term indicating inflammation of a peripheral or cranial nerve. Clinical manifestation may include PAIN; PARESTHESIAS; PARESIS; or HYPESTHESIA. | 0 | 7.33 | 2 | 0 |
Muscular Dystrophy [description not available] | 0 | 2.35 | 2 | 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 | 2.35 | 2 | 0 |
Diaphragmatic Paralysis [description not available] | 0 | 1.93 | 1 | 0 |
Brucella Infection [description not available] | 0 | 2.36 | 2 | 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 | 7.36 | 2 | 0 |
Adrenocorticotropic Hormone, Inappropriate Secretion [description not available] | 0 | 1.93 | 1 | 0 |
Adrenal Gland Hyperfunction [description not available] | 0 | 1.93 | 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 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Birth Weight The mass or quantity of heaviness of an individual at BIRTH. It is expressed by units of pounds or kilograms. | 0 | 3.4 | 1 | 1 |
Embolism, Pulmonary [description not available] | 0 | 2.02 | 1 | 0 |
Pulmonary Embolism Blocking of the PULMONARY ARTERY or one of its branches by an EMBOLUS. | 0 | 2.02 | 1 | 0 |
Hepatic Failure [description not available] | 0 | 2.69 | 3 | 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 | 2.69 | 3 | 0 |
Cyst [description not available] | 0 | 2.71 | 3 | 0 |
Cystic Echinococcosis [description not available] | 0 | 2.42 | 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 | 2.43 | 2 | 0 |
Benign Intracranial Hypertension [description not available] | 0 | 2.02 | 1 | 0 |
Pseudotumor Cerebri A condition marked by raised intracranial pressure and characterized clinically by HEADACHES; NAUSEA; PAPILLEDEMA, peripheral constriction of the visual fields, transient visual obscurations, and pulsatile TINNITUS. OBESITY is frequently associated with this condition, which primarily affects women between 20 and 44 years of age. Chronic PAPILLEDEMA may lead to optic nerve injury (see OPTIC NERVE DISEASES) and visual loss (see BLINDNESS). | 0 | 2.02 | 1 | 0 |
Sicca Syndrome [description not available] | 0 | 1.92 | 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 | 1.92 | 1 | 0 |
Polyneuropathy, Acquired [description not available] | 0 | 1.92 | 1 | 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 | 1.92 | 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 | 8.03 | 5 | 0 |
Brill Disease [description not available] | 0 | 1.92 | 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 | 1.92 | 1 | 0 |
Abscess, Pulmonary [description not available] | 0 | 1.92 | 1 | 0 |
Lung Abscess Solitary or multiple collections of PUS within the lung parenchyma as a result of infection by bacteria, protozoa, or other agents. | 0 | 1.92 | 1 | 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 | 6.92 | 1 | 0 |
Diabetic Coma A state of unconsciousness as a complication of diabetes mellitus. It occurs in cases of extreme HYPERGLYCEMIA or extreme HYPOGLYCEMIA as a complication of INSULIN therapy. | 0 | 2.64 | 3 | 0 |
Narcosis A state of depressed CENTRAL NERVOUS SYSTEM marked by stupor or insensibility. | 0 | 6.93 | 1 | 0 |
Central Nervous System Neoplasm [description not available] | 0 | 2.02 | 1 | 0 |
Central Nervous System Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the brain, spinal cord, or meninges. | 0 | 2.02 | 1 | 0 |
Deficiency, Muscle Phosphorylase [description not available] | 0 | 2.67 | 3 | 0 |
Deficiency, Muscle Phosphofructokinase [description not available] | 0 | 2.02 | 1 | 0 |
Glycogen Storage Disease Type V Glycogenosis due to muscle phosphorylase deficiency. Characterized by painful cramps following sustained exercise. | 0 | 2.67 | 3 | 0 |
Glycogen Storage Disease Type VII An autosomal recessive glycogen storage disease in which there is deficient expression of 6-phosphofructose 1-kinase in muscle (PHOSPHOFRUCTOKINASE-1, MUSCLE TYPE) resulting in abnormal deposition of glycogen in muscle tissue. These patients have severe congenital muscular dystrophy and are exercise intolerant. | 0 | 2.02 | 1 | 0 |
Convalescence The period of recovery following an illness. | 0 | 2.02 | 1 | 0 |
Equine Diseases [description not available] | 0 | 2.41 | 2 | 0 |
Incipient Schizophrenia [description not available] | 0 | 3.4 | 1 | 1 |
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 | 3.4 | 1 | 1 |
Bilateral Headache [description not available] | 0 | 3.4 | 1 | 1 |
Colicky Pain [description not available] | 0 | 3.8 | 2 | 1 |
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 | 3.4 | 1 | 1 |
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 | 3.4 | 1 | 1 |
Abdominal Pain Sensation of discomfort, distress, or agony in the abdominal region. | 0 | 3.8 | 2 | 1 |
Fra(X) Syndrome [description not available] | 0 | 2.02 | 1 | 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 | 2.02 | 1 | 0 |
Diseases, Occupational [description not available] | 0 | 2.02 | 1 | 0 |
Ache [description not available] | 0 | 2.02 | 1 | 0 |
Pain An unpleasant sensation induced by noxious stimuli which are detected by NERVE ENDINGS of NOCICEPTIVE NEURONS. | 0 | 2.02 | 1 | 0 |
Anasarca [description not available] | 0 | 2.42 | 2 | 0 |
Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE. | 0 | 2.42 | 2 | 0 |
Burns, Chemical Burns caused by contact with or exposure to CAUSTICS or strong ACIDS. | 0 | 2.01 | 1 | 0 |
Babesia Infection [description not available] | 0 | 2.02 | 1 | 0 |
Addison Disease and Cerebral Sclerosis [description not available] | 0 | 2.02 | 1 | 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 | 2.02 | 1 | 0 |
Carcinoma, Oat Cell [description not available] | 0 | 2.02 | 1 | 0 |
Argentaffinoma [description not available] | 0 | 2.02 | 1 | 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 | 2.02 | 1 | 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 | 2.02 | 1 | 0 |
Dilatation, Pathologic The condition of an anatomical structure's being dilated beyond normal dimensions. | 0 | 2.02 | 1 | 0 |
HIV Lipodystrophy Syndrome [description not available] | 0 | 2.02 | 1 | 0 |
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 | 2.02 | 1 | 0 |
Affective Psychosis, Bipolar [description not available] | 0 | 2.02 | 1 | 0 |
Bipolar Disorder A major affective disorder marked by severe mood swings (manic or major depressive episodes) and a tendency to remission and recurrence. | 0 | 2.02 | 1 | 0 |
Cor Pulmonale [description not available] | 0 | 2.02 | 1 | 0 |
Hypertriglyceridemia A condition of elevated levels of TRIGLYCERIDES in the blood. | 0 | 2.02 | 1 | 0 |
Cystic Periventricular Leukomalacia [description not available] | 0 | 2.02 | 1 | 0 |
Leukomalacia, Periventricular Degeneration of white matter adjacent to the CEREBRAL VENTRICLES following cerebral hypoxia or BRAIN ISCHEMIA in neonates. The condition primarily affects white matter in the perfusion zone between superficial and deep branches of the MIDDLE CEREBRAL ARTERY. Clinical manifestations include VISION DISORDERS; CEREBRAL PALSY; PARAPLEGIA; SEIZURES; and cognitive disorders. (From Adams et al., Principles of Neurology, 6th ed, p1021; Joynt, Clinical Neurology, 1997, Ch4, pp30-1) | 0 | 2.02 | 1 | 0 |
Biliary Cirrhosis [description not available] | 0 | 4.23 | 2 | 0 |
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 | 4.23 | 2 | 0 |
Leishmania Infection [description not available] | 0 | 2.03 | 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 | 2.03 | 1 | 0 |
Anesthesia Related Hyperthermia [description not available] | 0 | 2.03 | 1 | 0 |
Calcification, Pathologic [description not available] | 0 | 2.03 | 1 | 0 |
Lymphocytosis Excess of normal lymphocytes in the blood or in any effusion. | 0 | 2.03 | 1 | 0 |
Developmental Psychomotor Disorders [description not available] | 0 | 2.67 | 3 | 0 |
Acute Onset Vascular Dementia [description not available] | 0 | 2.42 | 2 | 0 |
Calcinosis Pathologic deposition of calcium salts in tissues. | 0 | 2.03 | 1 | 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 | 2.42 | 2 | 0 |
Fungal Diseases [description not available] | 0 | 2.03 | 1 | 0 |
Mycoses Diseases caused by FUNGI. | 0 | 2.03 | 1 | 0 |
Adult Refsum Disease [description not available] | 0 | 2.03 | 1 | 0 |
Cadmium Poisoning Poisoning occurring after exposure to cadmium compounds or fumes. It may cause gastrointestinal syndromes, anemia, or pneumonitis. | 0 | 2.39 | 2 | 0 |
Neoplasms, Squamous Cell Neoplasms of the SQUAMOUS EPITHELIAL CELLS. The concept does not refer to neoplasms located in tissue composed of squamous elements. | 0 | 2.03 | 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) | 0 | 2.03 | 1 | 0 |
Bronchial Pneumonia [description not available] | 0 | 2.03 | 1 | 0 |
Injuries, Whiplash [description not available] | 0 | 2.04 | 1 | 0 |
Deaf Mutism [description not available] | 0 | 2.03 | 1 | 0 |
Deafness A general term for the complete loss of the ability to hear from both ears. | 0 | 2.03 | 1 | 0 |
Entamoeba histolytica Infection [description not available] | 0 | 3.8 | 2 | 0 |
Malignant Hypertension [description not available] | 0 | 2.03 | 1 | 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 | 2.03 | 1 | 0 |
Incompetence, Pulmonary Valve [description not available] | 0 | 1.94 | 1 | 0 |
Cerebrospinal Fluid Hypovolemia [description not available] | 0 | 2.04 | 1 | 0 |
Convulsive Generalized Seizure Disorder [description not available] | 0 | 2.42 | 2 | 0 |
Concussive Convulsion [description not available] | 0 | 2.03 | 1 | 0 |
Sterility, Female [description not available] | 0 | 2.04 | 1 | 0 |
Infertility, Female Diminished or absent ability of a female to achieve conception. | 0 | 2.04 | 1 | 0 |
Closed Head Injuries [description not available] | 0 | 2.04 | 1 | 0 |
Abnormalities, Congenital, Nervous System [description not available] | 0 | 2.04 | 1 | 0 |
Stasis Ulcer [description not available] | 0 | 2.03 | 1 | 0 |
Varicose Ulcer Skin breakdown or ulceration in the drainage area of a VARICOSE VEIN, usually in the leg. | 0 | 2.03 | 1 | 0 |
Coronary Heart Disease [description not available] | 0 | 6.47 | 17 | 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 | 6.47 | 17 | 1 |
Benign Essential Tremor [description not available] | 0 | 2.04 | 1 | 0 |
Essential Tremor A relatively common disorder characterized by a fairly specific pattern of tremors which are most prominent in the upper extremities and neck, inducing titubations of the head. The tremor is usually mild, but when severe may be disabling. An autosomal dominant pattern of inheritance may occur in some families (i.e., familial tremor). (Mov Disord 1988;13(1):5-10) | 0 | 2.04 | 1 | 0 |
Retinal Diseases Diseases involving the RETINA. | 0 | 2.04 | 1 | 0 |
Hutchinson Gilford Progeria Syndrome [description not available] | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Alcoholic Hepatitis [description not available] | 0 | 1.96 | 1 | 0 |
Alcoholic Liver Diseases [description not available] | 0 | 2.66 | 3 | 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 | 1.96 | 1 | 0 |
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 | 2.66 | 3 | 0 |
Deficiency, Hexosediphosphatase [description not available] | 0 | 1.96 | 1 | 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 | 2.37 | 2 | 0 |
Alcoholic Cardiomyopathy [description not available] | 0 | 1.96 | 1 | 0 |
Phosphorus Metabolism Disorders Disorders in the processing of phosphorus in the body: its absorption, transport, storage, and utilization. | 0 | 1.96 | 1 | 0 |
Complex IV Deficiency [description not available] | 0 | 5.93 | 18 | 0 |
African Sleeping Sickness [description not available] | 0 | 2.37 | 2 | 0 |
Proteinuria The presence of proteins in the urine, an indicator of KIDNEY DISEASES. | 0 | 2.89 | 4 | 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 | 2.37 | 2 | 0 |
Bacteroides Infections Infections with bacteria of the genus BACTEROIDES. | 0 | 1.96 | 1 | 0 |
Deficiency, Riboflavin [description not available] | 0 | 1.96 | 1 | 0 |
Ptosis, Eyelid [description not available] | 0 | 1.96 | 1 | 0 |
External Ophthalmoplegia [description not available] | 0 | 4.26 | 4 | 1 |
Blepharoptosis Drooping of the upper lid due to deficient development or paralysis of the levator palpebrae muscle. | 0 | 1.96 | 1 | 0 |
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 | 5.88 | 9 | 1 |
Apnea, Sleep [description not available] | 0 | 3.29 | 2 | 0 |
Sleep Apnea Syndromes Disorders characterized by multiple cessations of respirations during sleep that induce partial arousals and interfere with the maintenance of sleep. Sleep apnea syndromes are divided into central (see SLEEP APNEA, CENTRAL), obstructive (see SLEEP APNEA, OBSTRUCTIVE), and mixed central-obstructive types. | 0 | 3.29 | 2 | 0 |
Decreased Muscle Tone [description not available] | 0 | 2.37 | 2 | 0 |
Clasp-Knife Spasticity [description not available] | 0 | 1.96 | 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 | 1.96 | 1 | 0 |
Candida Infection [description not available] | 0 | 1.96 | 1 | 0 |
Fungal Lung Diseases [description not available] | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Bile Duct Obstruction [description not available] | 0 | 2.36 | 2 | 0 |
Cholestasis Impairment of bile flow due to obstruction in small bile ducts (INTRAHEPATIC CHOLESTASIS) or obstruction in large bile ducts (EXTRAHEPATIC CHOLESTASIS). | 0 | 2.36 | 2 | 0 |
Adrenal Cancer [description not available] | 0 | 2.37 | 2 | 0 |
Hirsutism A condition observed in WOMEN and CHILDREN when there is excess coarse body hair of an adult male distribution pattern, such as facial and chest areas. It is the result of elevated ANDROGENS from the OVARIES, the ADRENAL GLANDS, or exogenous sources. The concept does not include HYPERTRICHOSIS, which is an androgen-independent excessive hair growth. | 0 | 1.96 | 1 | 0 |
Friedreich Disease [description not available] | 0 | 3.22 | 6 | 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 | 3.22 | 6 | 0 |
Deficiency, Vitamin E [description not available] | 0 | 1.96 | 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 | 1.96 | 1 | 0 |
Acid-Base Imbalance Disturbances in the ACID-BASE EQUILIBRIUM of the body. | 0 | 1.96 | 1 | 0 |
Cot Death [description not available] | 0 | 1.96 | 1 | 0 |
Adiadochokinesis [description not available] | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Angor Pectoris [description not available] | 0 | 2.37 | 2 | 0 |
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 | 2.37 | 2 | 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 | 2.37 | 2 | 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 | 1.96 | 1 | 0 |
Cerebromalacia [description not available] | 0 | 1.96 | 1 | 0 |
Deficiency Disease, Ornithine Carbamoyltransferase [description not available] | 0 | 2.66 | 3 | 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 | 2.66 | 3 | 0 |
Acute Post-operative Pain [description not available] | 0 | 3.75 | 2 | 1 |
Pain, Postoperative Pain during the period after surgery. | 0 | 3.75 | 2 | 1 |
Johne Disease [description not available] | 0 | 2.37 | 2 | 0 |
Cholesteatoma A non-neoplastic mass of keratin-producing squamous EPITHELIUM, frequently occurring in the MENINGES; bones of the skull, and most commonly in the MIDDLE EAR and MASTOID region. Cholesteatoma can be congenital or acquired. Cholesteatoma is not a tumor nor is it associated with high CHOLESTEROL. | 0 | 1.96 | 1 | 0 |
Viral Hepatitis, Human [description not available] | 0 | 2.37 | 2 | 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 | 2.37 | 2 | 0 |
Amentia [description not available] | 0 | 1.96 | 1 | 0 |
Hakim Syndrome [description not available] | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Hydrocephalus, Normal Pressure A form of compensated hydrocephalus characterized clinically by a slowly progressive gait disorder (see GAIT DISORDERS, NEUROLOGIC), progressive intellectual decline, and URINARY INCONTINENCE. Spinal fluid pressure tends to be in the high normal range. This condition may result from processes which interfere with the absorption of CSF including SUBARACHNOID HEMORRHAGE, chronic MENINGITIS, and other conditions. (From Adams et al., Principles of Neurology, 6th ed, pp631-3) | 0 | 1.96 | 1 | 0 |
Myoglobinuria The presence of MYOGLOBIN in URINE usually as a result of rhabdomyolysis. | 0 | 1.98 | 1 | 0 |
Xanthoma [description not available] | 0 | 1.98 | 1 | 0 |
Hereditary Optic Atrophy [description not available] | 0 | 3.78 | 2 | 1 |
Encephalomyopathies, Mitochondrial [description not available] | 0 | 4.47 | 5 | 1 |
Hepatitis, Animal INFLAMMATION of the LIVER in non-human animals. | 0 | 1.98 | 1 | 0 |
Emaciation Clinical manifestation of excessive LEANNESS usually caused by disease or a lack of nutrition (MALNUTRITION). | 0 | 1.98 | 1 | 0 |
Diabetic Angiopathies VASCULAR DISEASES that are associated with DIABETES MELLITUS. | 0 | 4.05 | 3 | 1 |
Fatty Liver with Encephalopathy [description not available] | 0 | 2.38 | 2 | 0 |
Absence of Corpus Callosum [description not available] | 0 | 1.98 | 1 | 0 |
Abnormalities, Sex Chromosome [description not available] | 0 | 1.98 | 1 | 0 |
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 | 1.98 | 1 | 0 |
Mycoplasma dispar Infection [description not available] | 0 | 1.98 | 1 | 0 |
Caprine Diseases [description not available] | 0 | 2.38 | 2 | 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 | 1.98 | 1 | 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 |
Cirrhoses, Experimental Liver [description not available] | 0 | 3.48 | 8 | 0 |
Flushing A transient reddening of the face that may be due to fever, certain drugs, exertion, or stress. | 0 | 3.37 | 1 | 1 |
Ophthalmoplegia, Progressive Supranuclear [description not available] | 0 | 1.98 | 1 | 0 |
Supranuclear Palsy, Progressive A degenerative disease of the central nervous system characterized by balance difficulties; OCULAR MOTILITY DISORDERS (supranuclear ophthalmoplegia); DYSARTHRIA; swallowing difficulties; and axial DYSTONIA. Onset is usually in the fifth decade and disease progression occurs over several years. Pathologic findings include neurofibrillary degeneration and neuronal loss in the dorsal MESENCEPHALON; SUBTHALAMIC NUCLEUS; RED NUCLEUS; pallidum; dentate nucleus; and vestibular nuclei. (From Adams et al., Principles of Neurology, 6th ed, pp1076-7) | 0 | 1.98 | 1 | 0 |
Acquired Immune Deficiency Syndrome [description not available] | 0 | 3.3 | 2 | 0 |
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 | 3.3 | 2 | 0 |
Carbon Tetrachloride Poisoning Poisoning that results from ingestion, injection, inhalation, or skin absorption of CARBON TETRACHLORIDE. | 0 | 2.39 | 2 | 0 |
Abnormalities, Congenital [description not available] | 0 | 1.98 | 1 | 0 |
Pregnancy in Diabetes [description not available] | 0 | 2.89 | 4 | 0 |
Chronic Progressive External Ophthalmoplegia [description not available] | 0 | 1.99 | 1 | 0 |
Hematuria Presence of blood in the urine. | 0 | 1.99 | 1 | 0 |
Meningitis, Meningococcal, Serogroup A [description not available] | 0 | 1.99 | 1 | 0 |
Experimental Pneumococcal Meningitis [description not available] | 0 | 2.38 | 2 | 0 |
Infections, Meningococcal [description not available] | 0 | 1.99 | 1 | 0 |
Meningitis, Meningococcal A fulminant infection of the meninges and subarachnoid fluid by the bacterium NEISSERIA MENINGITIDIS, producing diffuse inflammation and peri-meningeal venous thromboses. Clinical manifestations include FEVER, nuchal rigidity, SEIZURES, severe HEADACHE, petechial rash, stupor, focal neurologic deficits, HYDROCEPHALUS, and COMA. The organism is usually transmitted via nasopharyngeal secretions and is a leading cause of meningitis in children and young adults. Organisms from Neisseria meningitidis serogroups A, B, C, Y, and W-135 have been reported to cause meningitis. (From Adams et al., Principles of Neurology, 6th ed, pp689-701; Curr Opin Pediatr 1998 Feb;10(1):13-8) | 0 | 1.99 | 1 | 0 |
Meningitis, Pneumococcal An acute purulent infection of the meninges and subarachnoid space caused by Streptococcus pneumoniae, most prevalent in children and adults over the age of 60. This illness may be associated with OTITIS MEDIA; MASTOIDITIS; SINUSITIS; RESPIRATORY TRACT INFECTIONS; sickle cell disease (ANEMIA, SICKLE CELL); skull fractures; and other disorders. Clinical manifestations include FEVER; HEADACHE; neck stiffness; and somnolence followed by SEIZURES; focal neurologic deficits (notably DEAFNESS); and COMA. (From Miller et al., Merritt's Textbook of Neurology, 9th ed, p111) | 0 | 2.38 | 2 | 0 |
Meningococcal Infections Infections with bacteria of the species NEISSERIA MENINGITIDIS. | 0 | 1.99 | 1 | 0 |
Autosomal Dominant Striatonigral Degeneration [description not available] | 0 | 1.99 | 1 | 0 |
Machado-Joseph Disease A dominantly-inherited ATAXIA first described in people of Azorean and Portuguese descent, and subsequently identified in Brazil, Japan, China, and Australia. This disorder is classified as one of the SPINOCEREBELLAR ATAXIAS (Type 3) and has been associated with a mutation of the MJD1 gene on chromosome 14. Clinical features include progressive ataxia, DYSARTHRIA, postural instability, nystagmus, eyelid retraction, and facial FASCICULATIONS. DYSTONIA is prominent in younger patients (referred to as Type I Machado-Joseph Disease). Type II features ataxia and ocular signs; Type III features MUSCULAR ATROPHY and a sensorimotor neuropathy; and Type IV features extrapyramidal signs combined with a sensorimotor neuropathy. (From Clin Neurosci 1995;3(1):17-22; Ann Neurol 1998 Mar;43(3):288-96) | 0 | 1.99 | 1 | 0 |
Chromosome Deletion Actual loss of portion of a chromosome. | 0 | 2.39 | 2 | 0 |
Alcohol Amnestic Disorder A mental disorder associated with chronic ethanol abuse (ALCOHOLISM) and nutritional deficiencies characterized by short term memory loss, confabulations, and disturbances of attention. (Adams et al., Principles of Neurology, 6th ed, p1139) | 0 | 1.99 | 1 | 0 |
Beriberi, Cerebral [description not available] | 0 | 2.38 | 2 | 0 |
Arterial Diseases, Carotid [description not available] | 0 | 1.99 | 1 | 0 |
Basilar Steal Syndrome [description not available] | 0 | 1.99 | 1 | 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 | 1.99 | 1 | 0 |
Cadaver A dead body, usually a human body. | 0 | 2.4 | 2 | 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 | 3.38 | 1 | 1 |
Headache, Tension [description not available] | 0 | 1.99 | 1 | 0 |
Abdominal Migraine [description not available] | 0 | 1.99 | 1 | 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 | 1.99 | 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 | 6.99 | 1 | 0 |
Complication, Intraoperative [description not available] | 0 | 1.99 | 1 | 0 |
Leukoma [description not available] | 0 | 2.4 | 2 | 0 |
Corneal Opacity Disorder occurring in the central or peripheral area of the cornea. The usual degree of transparency becomes relatively opaque. | 0 | 2.4 | 2 | 0 |
HMN (Hereditary Motor Neuropathy) Proximal Type I [description not available] | 0 | 2 | 1 | 0 |
Spinal Muscular Atrophies of Childhood A group of recessive inherited diseases that feature progressive muscular atrophy and hypotonia. They are classified as type I (Werdnig-Hoffman disease), type II (intermediate form), and type III (Kugelberg-Welander disease). Type I is fatal in infancy, type II has a late infantile onset and is associated with survival into the second or third decade. Type III has its onset in childhood, and is slowly progressive. (J Med Genet 1996 Apr:33(4):281-3) | 0 | 2 | 1 | 0 |
Rhabdomyolysis Necrosis or disintegration of skeletal muscle often followed by myoglobinuria. | 0 | 2 | 1 | 0 |
Cardiomyopathy, Hypertrophic Obstructive [description not available] | 0 | 2.41 | 2 | 0 |
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 | 2.41 | 2 | 0 |
Erythema Redness of the skin produced by congestion of the capillaries. This condition may result from a variety of disease processes. | 0 | 3.77 | 2 | 1 |
Organophosphorus Poisoning [description not available] | 0 | 2 | 1 | 0 |
Organophosphate Poisoning Poisoning due to exposure to ORGANOPHOSPHORUS COMPOUNDS, such as ORGANOPHOSPHATES; ORGANOTHIOPHOSPHATES; and ORGANOTHIOPHOSPHONATES. | 0 | 2 | 1 | 0 |
Stunted Growth [description not available] | 0 | 2 | 1 | 0 |
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 | 2 | 1 | 0 |
Arterial Diseases, Cerebral [description not available] | 0 | 2 | 1 | 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 | 1 | 0 |
Centriacinar Emphysema [description not available] | 0 | 2.41 | 2 | 0 |
Infant, Small for Gestational Age An infant having a birth weight lower than expected for its gestational age. | 0 | 2.41 | 2 | 0 |
Plasmodium falciparum Malaria [description not available] | 0 | 2.41 | 2 | 0 |
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 | 2.41 | 2 | 0 |
Emergencies Situations or conditions requiring immediate intervention to avoid serious adverse results. | 0 | 2 | 1 | 0 |
Acute Hypercapnic Respiratory Failure [description not available] | 0 | 2.38 | 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 | 2.38 | 2 | 0 |
Acoustic Neuroma [description not available] | 0 | 2 | 1 | 0 |
Obstructive Lung Diseases [description not available] | 0 | 2 | 1 | 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 | 1 | 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 | 2 | 1 | 0 |
Alpers Diffuse Degeneration of Cerebral Gray Matter with Hepatic Cirrhosis [description not available] | 0 | 2 | 1 | 0 |
Cerebral Malaria [description not available] | 0 | 2 | 1 | 0 |
ANS (Autonomic Nervous System) Diseases [description not available] | 0 | 3.77 | 2 | 1 |
AIDS Seroconversion [description not available] | 0 | 2.39 | 2 | 0 |
AIDS Wasting Syndrome [description not available] | 0 | 2 | 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 | 2 | 1 | 0 |
HIV Wasting Syndrome Involuntary weight loss of greater than 10 percent associated with intermittent or constant fever and chronic diarrhea or fatigue for more than 30 days in the absence of a defined cause other than HIV infection. A constant feature is major muscle wasting with scattered myofiber degeneration. A variety of etiologies, which vary among patients, contributes to this syndrome. (From Harrison's Principles of Internal Medicine, 13th ed, p1611). | 0 | 2 | 1 | 0 |
Retinal Pigment Epithelial Detachment [description not available] | 0 | 2 | 1 | 0 |
Retinal Detachment Separation of the inner layers of the retina (neural retina) from the pigment epithelium. Retinal detachment occurs more commonly in men than in women, in eyes with degenerative myopia, in aging and in aphakia. It may occur after an uncomplicated cataract extraction, but it is seen more often if vitreous humor has been lost during surgery. (Dorland, 27th ed; Newell, Ophthalmology: Principles and Concepts, 7th ed, p310-12). | 0 | 2 | 1 | 0 |
Digestive System Disorders [description not available] | 0 | 2.01 | 1 | 0 |
Digestive System Diseases Diseases in any part of the GASTROINTESTINAL TRACT or the accessory organs (LIVER; BILIARY TRACT; PANCREAS). | 0 | 2.01 | 1 | 0 |
Cardiac Output, Low A state of subnormal or depressed cardiac output at rest or during stress. It is a characteristic of CARDIOVASCULAR DISEASES, including congenital, valvular, rheumatic, hypertensive, coronary, and cardiomyopathic. The serious form of low cardiac output is characterized by marked reduction in STROKE VOLUME, and systemic vasoconstriction resulting in cold, pale, and sometimes cyanotic extremities. | 0 | 3.31 | 2 | 0 |
Infections, Parvoviridae [description not available] | 0 | 2.01 | 1 | 0 |
Enteritis Inflammation of any segment of the SMALL INTESTINE. | 0 | 2.01 | 1 | 0 |
Angiitis [description not available] | 0 | 2.01 | 1 | 0 |
Vasculitis Inflammation of any one of the blood vessels, including the ARTERIES; VEINS; and rest of the vasculature system in the body. | 0 | 2.01 | 1 | 0 |
Recrudescence [description not available] | 0 | 2.4 | 2 | 0 |
Cerebral Palsy, Athetoid [description not available] | 0 | 2.01 | 1 | 0 |
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 | 2.01 | 1 | 0 |
Dystocia Slow or difficult OBSTETRIC LABOR or CHILDBIRTH. | 0 | 2.01 | 1 | 0 |
Antibody Deficiency Syndrome [description not available] | 0 | 1.98 | 1 | 0 |
Immunologic Deficiency Syndromes Syndromes in which there is a deficiency or defect in the mechanisms of immunity, either cellular or humoral. | 0 | 1.98 | 1 | 0 |
Hyperoxaluria Excretion of an excessive amount of OXALATES in the urine. | 0 | 1.98 | 1 | 0 |
Smear Layer Adherent debris produced when cutting the enamel or dentin in cavity preparation. It is about 1 micron thick and its composition reflects the underlying dentin, although different quantities and qualities of smear layer can be produced by the various instrumentation techniques. Its function is presumed to be protective, as it lowers dentin permeability. However, it masks the underlying dentin and interferes with attempts to bond dental material to the dentin. | 0 | 1.98 | 1 | 0 |
Nanism [description not available] | 0 | 2.38 | 2 | 0 |
Pancytopenia Deficiency of all three cell elements of the blood, erythrocytes, leukocytes and platelets. | 0 | 1.98 | 1 | 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 | 2.38 | 2 | 0 |
Brain Embolism and Thrombosis [description not available] | 0 | 1.98 | 1 | 0 |
Autism-Dementia-Ataxia-Loss of Purposeful Hand Use Syndrome [description not available] | 0 | 1.98 | 1 | 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 | 1.98 | 1 | 0 |
Aorticopulmonary Septal Defect [description not available] | 0 | 1.98 | 1 | 0 |
Coagulation, Disseminated Intravascular [description not available] | 0 | 1.98 | 1 | 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 | 1.98 | 1 | 0 |
Adult Fanconi Syndrome [description not available] | 0 | 1.97 | 1 | 0 |
Cardiac Complex, Premature [description not available] | 0 | 1.97 | 1 | 0 |
Leg Length Inequality A condition in which one of a pair of legs fails to grow as long as the other, which could result from injury or surgery. | 0 | 1.97 | 1 | 0 |
Nutritional Disorders [description not available] | 0 | 1.97 | 1 | 0 |
Nutrition Disorders Disorders caused by nutritional imbalance, either overnutrition or undernutrition. | 0 | 1.97 | 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 | 1.97 | 1 | 0 |
Agnosia Loss of the ability to comprehend the meaning or recognize the importance of various forms of stimulation that cannot be attributed to impairment of a primary sensory modality. Tactile agnosia is characterized by an inability to perceive the shape and nature of an object by touch alone, despite unimpaired sensation to light touch, position, and other primary sensory modalities. | 0 | 2.89 | 1 | 0 |
Delirium of Mixed Origin [description not available] | 0 | 2.89 | 1 | 0 |
Altidudinal Hemianopia [description not available] | 0 | 2.89 | 1 | 0 |
Delirium A disorder characterized by CONFUSION; inattentiveness; disorientation; ILLUSIONS; HALLUCINATIONS; agitation; and in some instances autonomic nervous system overactivity. It may result from toxic/metabolic conditions or structural brain lesions. (From Adams et al., Principles of Neurology, 6th ed, pp411-2) | 0 | 2.89 | 1 | 0 |
Benign Infantile Myoclonic Epilepsy [description not available] | 0 | 3.76 | 2 | 0 |
Epilepsies, Myoclonic A clinically diverse group of epilepsy syndromes characterized either by myoclonic seizures or by myoclonus in association with other seizure types. Myoclonic epilepsy syndromes are divided into three subtypes based on etiology: familial, cryptogenic, and symptomatic. | 0 | 3.76 | 2 | 0 |
Clerambault Syndrome [description not available] | 0 | 1.97 | 1 | 0 |
Hallucination of Body Sensation [description not available] | 0 | 1.97 | 1 | 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 | 1.97 | 1 | 0 |
Keratoderma Blennorrhagicum [description not available] | 0 | 4.05 | 3 | 1 |
Keratosis Any horny growth such as a wart or callus. | 0 | 4.05 | 3 | 1 |
Abnormalities, Autosome [description not available] | 0 | 1.97 | 1 | 0 |
Ataxias, Hereditary [description not available] | 0 | 1.97 | 1 | 0 |
Cyanosis A bluish or purplish discoloration of the skin and mucous membranes due to an increase in the amount of deoxygenated hemoglobin in the blood or a structural defect in the hemoglobin molecule. | 0 | 1.97 | 1 | 0 |
Claustrophobia [description not available] | 0 | 1.97 | 1 | 0 |
Agoraphobia Obsessive, persistent, intense fear of open places. | 0 | 1.97 | 1 | 0 |
Phobic Disorders Anxiety disorders in which the essential feature is persistent and irrational fear of a specific object, activity, or situation that the individual feels compelled to avoid. The individual recognizes the fear as excessive or unreasonable. | 0 | 1.97 | 1 | 0 |
Porphyria [description not available] | 0 | 1.97 | 1 | 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 | 1.97 | 1 | 0 |
Colitis, Granulomatous [description not available] | 0 | 1.97 | 1 | 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 | 1.97 | 1 | 0 |
Xeroderma [description not available] | 0 | 1.97 | 1 | 0 |
Ichthyosis Any of several generalized skin disorders characterized by dryness, roughness, and scaliness, due to hypertrophy of the stratum corneum epidermis. Most are genetic, but some are acquired, developing in association with other systemic disease or genetic syndrome. | 0 | 1.97 | 1 | 0 |
Anxiety Neuroses [description not available] | 0 | 1.97 | 1 | 0 |
Anxiety Disorders Persistent and disabling ANXIETY. | 0 | 1.97 | 1 | 0 |
Island Cell Tumor [description not available] | 0 | 1.97 | 1 | 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 | 1.97 | 1 | 0 |
Carboxylase Deficiency, Combined [description not available] | 0 | 1.97 | 1 | 0 |
Mitral Stenosis [description not available] | 0 | 1.97 | 1 | 0 |
Mitral Valve Stenosis Narrowing of the passage through the MITRAL VALVE due to FIBROSIS, and CALCINOSIS in the leaflets and chordal areas. This elevates the left atrial pressure which, in turn, raises pulmonary venous and capillary pressure leading to bouts of DYSPNEA and TACHYCARDIA during physical exertion. RHEUMATIC FEVER is its primary cause. | 0 | 1.97 | 1 | 0 |
Myoclonic Jerk [description not available] | 0 | 3.29 | 2 | 0 |
Insulin Coma Severe HYPOGLYCEMIA induced by a large dose of exogenous INSULIN resulting in a COMA or profound state of unconsciousness from which the individual cannot be aroused. | 0 | 1.97 | 1 | 0 |
Dyskinesia Syndromes [description not available] | 0 | 3.29 | 2 | 0 |
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 | 3.29 | 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 | 1.96 | 1 | 0 |
Carcinoma, Intraepithelial [description not available] | 0 | 1.96 | 1 | 0 |
Tracheal Neoplasms New abnormal growth of tissue in the TRACHEA. | 0 | 2.66 | 3 | 0 |
Carcinoma in Situ A lesion with cytological characteristics associated with invasive carcinoma but the tumor cells are confined to the epithelium of origin, without invasion of the basement membrane. | 0 | 1.96 | 1 | 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 | 1.96 | 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 | 2.88 | 1 | 0 |
Atrial Septal Defect [description not available] | 0 | 1.97 | 1 | 0 |
Experimental Leukemia [description not available] | 0 | 1.96 | 1 | 0 |
Leukemia L5178 An experimental lymphocytic leukemia of mice. | 0 | 1.96 | 1 | 0 |
Palmoplantaris Pustulosis [description not available] | 0 | 1.96 | 1 | 0 |
Pityriasis A name originally applied to a group of skin diseases characterized by the formation of fine, branny scales, but now used only with a modifier. (Dorland, 27th ed) | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Bilharziasis [description not available] | 0 | 1.97 | 1 | 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 | 1.97 | 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 | 1.97 | 1 | 0 |
Pheochromocytoma, Extra-Adrenal [description not available] | 0 | 1.96 | 1 | 0 |
Adrenal Gland Diseases Pathological processes of the ADRENAL GLANDS. | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Potassium Deficiency A condition due to decreased dietary intake of potassium, as in starvation or failure to administer in intravenous solutions, or to gastrointestinal loss in diarrhea, chronic laxative abuse, vomiting, gastric suction, or bowel diversion. Severe potassium deficiency may produce muscular weakness and lead to paralysis and respiratory failure. Muscular malfunction may result in hypoventilation, paralytic ileus, hypotension, muscle twitches, tetany, and rhabomyolysis. Nephropathy from potassium deficit impairs the concentrating mechanism, producing POLYURIA and decreased maximal urinary concentrating ability with secondary POLYDIPSIA. (Merck Manual, 16th ed) | 0 | 2.37 | 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 | 2.37 | 2 | 0 |
CBS Deficiency [description not available] | 0 | 1.96 | 1 | 0 |
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 | 1.96 | 1 | 0 |
Decerebrate Posturing [description not available] | 0 | 1.96 | 1 | 0 |
Cornea Injuries [description not available] | 0 | 1.96 | 1 | 0 |
Corneal Injuries Damage or trauma inflicted to the CORNEA by external means. | 0 | 1.96 | 1 | 0 |
Drug Withdrawal Symptoms [description not available] | 0 | 1.96 | 1 | 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 | 1.96 | 1 | 0 |
Acidosis, Respiratory Respiratory retention of carbon dioxide. It may be chronic or acute. | 0 | 1.96 | 1 | 0 |