Yttrium is a chemical element with the symbol Y and atomic number 39. It is a silvery-white, lustrous, and moderately reactive metal that occurs naturally in the Earth's crust as a component of various minerals, primarily in the rare earth minerals. Yttrium is not found in nature in its pure form, but it is extracted from these minerals through a multi-step process involving leaching, purification, and reduction. Yttrium is used in a wide variety of applications, including:
- **Phosphors:** Yttrium oxide (Y2O3) is used as a phosphor in fluorescent lamps, television screens, and other electronic displays.
- **High-temperature superconductors:** Yttrium barium copper oxide (YBCO) is a high-temperature superconductor that exhibits zero electrical resistance below a certain temperature.
- **Ceramics:** Yttrium oxide is used in the production of various ceramics, such as high-strength ceramics and zirconia ceramics.
- **Lasers:** Yttrium aluminum garnet (YAG) is a crystalline material used in lasers for various applications, including medical and industrial purposes.
- **Medical applications:** Yttrium-90 is a radioactive isotope used in radioisotope therapy for the treatment of certain cancers.
- **Other applications:** Yttrium is also used in alloys, magnets, and other materials.
Yttrium is studied extensively due to its unique properties and wide range of applications. Researchers are investigating new ways to synthesize and purify yttrium, as well as exploring its potential in emerging fields like energy storage, quantum computing, and advanced materials.'
Yttrium: An element of the rare earth family of metals. It has the atomic symbol Y, atomic number 39, and atomic weight 88.91. In conjunction with other rare earths, yttrium is used as a phosphor in television receivers and is a component of the yttrium-aluminum garnet (YAG) lasers.
ID Source | ID |
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PubMed CID | 23993 |
CHEBI ID | 33331 |
CHEBI ID | 49978 |
MeSH ID | M0023109 |
Synonym |
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CHEBI:33331 , |
39y , |
7440-65-5 |
ytrio |
yttrium |
yttrium atom |
yttrium y 90 epratuzumab (usan) |
Y1 , |
yttrium ion |
yt3 , |
yttrium, dendritic pieces, 99.9% trace metals basis |
einecs 231-174-8 |
yttrium, elemental |
hsdb 7405 |
y(2+) |
yttrium(2+) ion |
yttrium(2+) |
yttrium(ii) cation |
CHEBI:49978 |
58784xqc3y , |
unii-58784xqc3y |
yttrium element |
yttrium [who-dd] |
yttrium [hsdb] |
yttrium [mi] |
yttrium ingot/button, ca. 50.8mm (2.0in) dia x 11mm (0.43in) thick |
VWQVUPCCIRVNHF-UHFFFAOYSA-N |
Q941 |
AKOS024438067 |
yttrium rod, 6.35mm (0.25in) dia |
yttrium pieces |
yttrium foil, 0.025mm (0.001in) thick |
yttrium foil, 0.1mm (0.004in) thick |
yttrium foil, 0.127mm (0.005in) thick |
yttrium foil, 0.25mm (0.01in) thick |
yttrium rod, 12.7mm (0.5in) dia |
yttrium metal |
yttrium sputtering target, diam. x thickness 2.00 in. x 0.25 in., 99.9% trace metals basis |
yttrium powder |
mfcd00011468 |
yttrium chips |
yttrium ingot |
yttrium foil |
yttrium powder, -40 mesh |
yttrium, foil, 25x25mm, thickness 0.15mm, as rolled, 99% |
yttrium, wire reel, 0.05m, diameter 0.5mm, 99.9% |
yttrium, powder, max. particle size 500 micron, weight 50 g, purity 99.9% |
yttrium, wire reel, 0.2m, diameter 1.0mm, 99.9% |
yttrium, wire reel, 0.2m, diameter 0.5mm, 99.9% |
yttrium, powder, 500 max. part. size (micron), weight 20 g, purity 99.9% |
yttrium, wire reel, 0.05m, diameter 1.0mm, 99.9% |
yttrium, rod, 100mm, diameter 6.35mm, cast, 99% |
yttrium, foil, 25x25mm, thickness 0.125mm, as rolled, 99% |
yttrium, foil, 25mm disks, thickness 0.50mm, as rolled, 99% |
yttrium, foil, thickness 0.1 mm, 12 mm diameter, purity 99% |
yttrium, rod, 50mm, diameter 6.35mm, cast, 99% |
yttrium, wire reel, 0.05m, diameter 1.0mm, square section, 99.9% |
yttrium, rod, 50mm, diameter 2.0mm, cast, 99% |
yttrium, foil, 50x50mm, thickness 0.125mm, as rolled, 99% |
yttrium, foil, 50x50mm, thickness 0.15mm, as rolled, 99% |
yttrium, wire reel, 0.1m, diameter 0.5mm, 99.9% |
yttrium, foil, not light tested, 100x100mm, thickness 0.025mm, as rolled, 99% |
yttrium, rod, 100mm, diameter 12.5mm, cast, 99% |
yttrium, foil, not light tested, 25x25mm, thickness 0.025mm, as rolled, 99% |
yttrium, lump, 50 mm max. lump size, weight 20 g, purity 99.9% |
yttrium, powder, 500 max. part. size (micron), weight 100 g, purity 99.9% |
yttrium, lump, 50 mm max. lump size, weight 100 g, purity 99.9% |
yttrium, rod, 50mm, diameter 12.5mm, cast, 99% |
yttrium, lump, 50 mm max. lump size, weight 50 g, purity 99.9% |
yttrium, foil, thickness 0.25 mm, diameter 15 mm, purity 99% |
yttrium, wire reel, 0.1m, diameter 1.0mm, 99.9% |
yttrium, foil, not light tested, 25x25mm, thickness 0.005mm, as rolled, 99% |
yttrium, foil, not light tested, 50x50mm, thickness 0.025mm, as rolled, 99% |
Y |
DTXSID0049816 , |
yttrium nanofoil |
yttrium nanorods |
Q27104741 |
yttrium nanoprisms |
AMY22273 |
ultra thin yttrium nanofoil |
barium cobalt oxide (bacoo3) sputtering targets |
yttrium standard: y @ 5000 microg/g in hydrocarbon oil |
yttrium standard: y @ 5 wt % in 20% hno3 |
sulfur-free yttrium standard: y @ 5000 microg/g in hydrocarbon oil |
yttrium standard: y @ 10000 microg/ml in 5% hno3 |
icp-ms internal standard: y @ 100 ug/ml in 2% hno3 |
sulfur-free yttrium concentrate: y @ approx. 1 wt% in hydrocarbons |
yttrium standard: y @ 1000 microg/ml in 5% hno3 |
yttrium standard: y @ 10 microg/ml in 2% hno3 |
yttrium standard: y @ 2 wt% in hydrocarbon oil |
sulfur-free yttrium standard: y @ 1000 microg/g in hydrocarbon oil |
yttrium internal standard: y @ 10 microg/ml in 2% hno3 |
yttrium standard: y @ 1000 microg/g in hydrocarbon oil |
yttrium - y @ 1000 microg/g in hydrocarbon oil |
dtxcid4029775 |
yttrium metallicum |
yttrium - y @ 10 microg/ml in 2% hno3 |
yttrium - y @ 5000 microg/g in hydrocarbon oil |
yttrium - y @ 1000 microg/ml in 5% hno3 |
Yttrium is a chemically versatile rare earth element that finds use in a range of applications including lasers and superconductors. Yttrium 90 is a safe microembolization treatment that can be used as an alternative to TACE in patients with advanced liver only disease.
Yttrium has an extremely high affinity for phosphorus and is capable of forming stable complexes at low concentrations. Yttrium microspheres have been used to treat liver metastasis from DSRCT.
The purpose of this randomized clinical study was to evaluate the efficiency of erbium, chromium-doped:yttrium, scandium, gallium, and garnet laser irradiation combined with a resin-based tricalcium silicate material and calcium hydroxide.
Excerpt | Reference | Relevance |
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" Very high specific absorption rate up to 100 W g(-1) could be achieved." | ( Bi-functional properties of Fe3O4@YPO4:Eu hybrid nanoparticles: hyperthermia application. Jadhav, N; Juluri, RR; Ningthoujam, RS; Pandey, BN; Parchur, AK; Prasad, AI; Vatsa, RK, 2013) | 0.39 |
"The 1,444 nm wavelength is also well absorbed in water making it a possible setting for treatment of cystic lesions such as eccrine hydrocystomas and syringomas." | ( Periorbital Syringomas Treated With an Externally Used 1,444 nm Neodymium-Doped Yttrium Aluminum Garnet Laser. Chung, KY; Kim, JY; Lee, JW, 2017) | 0.68 |
" The purpose of this study was to determine the bioavailability of those REEs and their toxicity on Dreissena polymorpha after exposure to increasing concentration of Sm and Y for 28 days at 15 °C." | ( Response of the freshwater mussel, Dreissena polymorpha to sub-lethal concentrations of samarium and yttrium after chronic exposure. Dubé, M; Gagné, F; Gagnon, C; Hanana, H; Turcotte, P, 2018) | 0.7 |
" Our results highlighted the importance of considering mixture interactions and subsequent bioavailability in assessing the joint toxicity of REEs." | ( Phytotoxicity of individual and binary mixtures of rare earth elements (Y, La, and Ce) in relation to bioavailability. Cao, X; Gong, B; He, E; Ji, J; Li, J; Qiu, H; Zhao, L, 2019) | 0.51 |
" The SOM technique and Boruta algorithm highlighted that the initial concentration of Y and coexisting phosphorus played essential roles in the sorption process of Y, indicating that the addition of phosphate fertilizer may be an effective way to reduce the Y bioavailability in paddy soil in practice." | ( Mechanisms and influencing factors of yttrium sorption on paddy soil: Experiments and modeling. Elbana, TA; Han, X; Liang, T; Rinklebe, J; Song, H; Wan, X; Wang, L; Wang, Y; Yang, J, 2022) | 0.99 |
A high yttrium dosage alters glomerular function rather than the proximal convoluted tubules. foxhounds with surgically implanted hepatic arterial (HA) delivery systems can tolerate a clinically relevant dosage of Y-90.
Excerpt | Relevance | Reference |
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" On the other hand, Y content in the pellet of BALF changed with the number of macrophages retrieved in BALF in both time-course and dose-response experiments." | ( Distribution, localization, and pulmonary effects of yttrium chloride following intratracheal instillation into the rat. Hirano, S; Kodama, N; Shibata, K; Suzuki, KT, 1990) | 0.53 |
"Comparison of the dose-response relationship of retinal damage induced by Q-switched (Q-sw) Nd:YAG lasers was conducted for rabbits and monkeys." | ( Experimental studies of the injurious effects of Q-switched Nd:YAG lasers and their outdoor applications. Chen, ZL; Hu, FG; Liu, HF; Qian, HW; Shi, LS; Wang, DL; Xu, GD; Xu, JM; Zhang, GS; Zhou, SY, 1989) | 0.28 |
" In pursuit of this goal, we examined the ability of foxhounds with surgically implanted hepatic arterial (HA) delivery systems to tolerate a clinically relevant dosage of HA yttrium-90 (Y-90) by microsphere administration either alone or preceded by a 28-day constant HA infusion of either 5-bromo-2'-deoxyuridine (BUDR) or a control solution." | ( Effects of hepatic arterial yttrium-90 microsphere administration alone and combined with regional bromodeoxyuridine infusion in dogs. Andrews, JC; Chrisp, CE; Ensminger, WD; Juni, JE; Knutsen, CA; Stetson, PL; Tuscan, MJ; Ullrich, KA; Wollner, IS, 1987) | 0.76 |
" The purpose of this experimental study was to evaluate the feasibility of contact epicardial LPC to reach subepicardial, deep myocardial, and subendocardial regions without ventriculotomy and to analyze the dose-response relationships of this new technology." | ( Neodymium:YAG contact laser photocoagulation of the in vivo canine epicardium: dosimetry, effects of various lasing modes, and histology. Chuang, CH; Kempler, P; Littmann, L; Norton, HJ; Splinter, R; Svenson, RH; Tatsis, GP; Thompson, M; Tuntelder, JR, 1993) | 0.29 |
" This response pattern shows that a high yttrium dosage alters glomerular function rather than the proximal convoluted tubules." | ( Urinary yttrium excretion and effects of yttrium chloride on renal function in rats. Adachi, K; Dote, E; Fujihara, M; Hayashi, S; Kono, K; Kono, R; Mitsui, G; Shibutani, T; Shimbo, Y; Sun, W; Tsuji, H; Usuda, K, 2006) | 1.03 |
" Increasing native MAG-1 treatment to single dosing for 16 consecutive days shrank tumors of both types with no regrowth apparent over a 20-day post-treatment period of observation." | ( Native MAG-1 antibody almost destroys human breast cancer xenografts. Cole, BF; Gao, G; Memoli, VA; North, WG; Pang, RH, 2011) | 0.37 |
" Unlike UC nanocrystals previously reported in the literature with multicolor emission obtained by varying the rare-earth dopants, the current work developed a new approach to tune the UC emission color by controlling the NaF concentration without changing the ratio and dosage of rare-earth ions." | ( Controllable multicolor upconversion luminescence by tuning the NaF dosage. Li, H; Wang, L, 2014) | 0.4 |
" In addition to high-contrast imaging and consequently high sensitivity detection of bladder cancer cells, highly selective optoporation-assisted chemotherapy was accomplished using a dosage of chemotherapy agent significantly lower than any previous reports, within a clinically relevant incubation time window." | ( Multifunctional nanoclusters of NaYF Cho, SK; Flaig, TW; Mao, C; Park, W; Su, LJ; Wolenski, CD, 2019) | 0.51 |
"5), initial yttrium concentration (10-110 mg/L), biosorbent dosage (0." | ( Removal of yttrium from rare-earth wastewater by Serratia marcescens: biosorption optimization and mechanisms studies. Liang, CL; Shen, JL, 2022) | 1.49 |
" At the lowest Y dosage (5 µg/L), mussels lowered their electron transport system (ETS) activity, consumed more energy reserves (glycogen), and activated superoxide dismutase activity, thus preventing cellular damage." | ( Threats of Pollutants Derived from Electronic Waste to Marine Bivalves: The Case of the Rare-Earth Element Yttrium. Andrade, M; Freitas, R; Pereira, E; Soares, AMVM; Solé, M, 2023) | 1.12 |
" Lanthanides were extracted from the luminophores using sulfuric acid solutions according to standardised procedures, and the effect of biosorbent dosage (0." | ( Biosorption of rare earth elements from luminophores by G. sulphuraria (Cyanidiophytina, Rhodophyta). Auciello, C; Ciniglia, C; Davis, SJ; di Cicco, MR; Iovinella, M; Lombardo, F; Lubritto, C; Marano, A; Palmieri, M; Papa, S; Race, M; Trifuoggi, M; Ventura, R, 2023) | 0.91 |
Class | Description |
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rare earth metal atom | |
scandium group element atom | |
d-block element atom | |
[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] |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 421 (13.37) | 18.7374 |
1990's | 367 (11.66) | 18.2507 |
2000's | 609 (19.35) | 29.6817 |
2010's | 1405 (44.63) | 24.3611 |
2020's | 346 (10.99) | 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 (90.48) All Compounds (24.57) |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 166 (4.90%) | 5.53% |
Reviews | 133 (3.93%) | 6.00% |
Case Studies | 124 (3.66%) | 4.05% |
Observational | 5 (0.15%) | 0.25% |
Other | 2,957 (87.36%) | 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 |
---|---|---|---|---|---|
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. | 2.02 | 1 | 0 | dihydroxybenzoic acid | human xenobiotic metabolite; plant 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. | 2.02 | 1 | 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 |
acetoacetic acid acetoacetic acid : A 3-oxo monocarboxylic acid that is butyric acid bearing a 3-oxo substituent. | 1.93 | 1 | 0 | 3-oxo fatty acid; ketone body | 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. | 2.71 | 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. | 2.05 | 1 | 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. | 8.29 | 6 | 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. | 7.31 | 1 | 0 | aldehyde | carcinogenic agent; EC 3.5.1.4 (amidase) inhibitor; electron acceptor; Escherichia coli metabolite; human metabolite; mouse metabolite; mutagen; oxidising agent; Saccharomyces cerevisiae metabolite; teratogenic agent |
acetone methyl ketone : A ketone of formula RC(=O)CH3 (R =/= H). | 2.75 | 3 | 0 | ketone body; methyl ketone; propanones; volatile organic compound | EC 3.5.1.4 (amidase) inhibitor; human metabolite; polar aprotic solvent |
adenine [no description available] | 2.45 | 2 | 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. | 2.05 | 1 | 0 | alpha,omega-dicarboxylic acid; dicarboxylic fatty acid | food acidity regulator; human xenobiotic metabolite |
ammonium hydroxide azane : Saturated acyclic nitrogen hydrides having the general formula NnHn+2. | 2.96 | 4 | 0 | 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 |
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. | 2.11 | 1 | 0 | arsenic oxoacid | Escherichia coli metabolite |
benzene [no description available] | 2.95 | 4 | 0 | aromatic annulene; benzenes; volatile organic compound | carcinogenic agent; environmental contaminant; non-polar solvent |
benzoic acid Benzoic Acid: A fungistatic compound that is widely used as a food preservative. It is conjugated to GLYCINE in the liver and excreted as hippuric acid.. benzoic acid : A compound comprising a benzene ring core carrying a carboxylic acid substituent.. aromatic carboxylic acid : Any carboxylic acid in which the carboxy group is directly bonded to an aromatic ring. | 2.46 | 2 | 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 |
benzyl alcohol Benzyl Alcohol: A colorless liquid with a sharp burning taste and slight odor. It is used as a local anesthetic and to reduce pain associated with LIDOCAINE injection. Also, it is used in the manufacture of other benzyl compounds, as a pharmaceutic aid, and in perfumery and flavoring.. hydroxytoluene : Any member of the class of toluenes carrying one or more hydroxy substituents.. benzyl alcohol : An aromatic alcohol that consists of benzene bearing a single hydroxymethyl substituent.. aromatic alcohol : Any alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring.. aromatic primary alcohol : Any primary alcohol in which the alcoholic hydroxy group is attached to a carbon which is itself bonded to an aromatic ring. | 2.02 | 1 | 0 | benzyl alcohols | antioxidant; fragrance; metabolite; solvent |
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. | 2.21 | 1 | 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. | 3.56 | 1 | 1 | fatty acid 4:0; straight-chain saturated fatty acid | human urinary metabolite; Mycoplasma genitalium 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. | 3.13 | 5 | 0 | carbon oxide; gas molecular entity; one-carbon compound | biomarker; EC 1.9.3.1 (cytochrome c oxidase) inhibitor; human metabolite; ligand; metabolite; mitochondrial respiratory-chain inhibitor; mouse metabolite; neurotoxin; neurotransmitter; P450 inhibitor; probe; signalling molecule; vasodilator agent |
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). | 3.91 | 12 | 0 | alkane; gas molecular entity; mononuclear parent hydride; one-carbon compound | bacterial metabolite; fossil fuel; greenhouse gas |
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. | 4.75 | 7 | 1 | tricarboxylic acid | antimicrobial agent; chelator; food acidity regulator; fundamental metabolite |
chlorine chloride : A halide anion formed when chlorine picks up an electron to form an an anion. | 5.32 | 13 | 1 | 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. | 3.39 | 7 | 0 | chlorine molecular entity; gas molecular entity; hydrogen halide; mononuclear parent hydride | mouse metabolite |
gallic acid gallate : A trihydroxybenzoate that is the conjugate base of gallic acid. | 2.13 | 1 | 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 |
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. | 2.06 | 1 | 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. | 2.11 | 1 | 0 | gas molecular entity; hydracid; mononuclear parent hydride; sulfur hydride | Escherichia coli metabolite; genotoxin; metabolite; signalling molecule; toxin; vasodilator agent |
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. | 2.75 | 3 | 0 | monocarboxylic acid; phosphonic acids | antiviral agent; EC 2.7.7.7 (DNA-directed DNA polymerase) inhibitor |
cytosine [no description available] | 2.03 | 1 | 0 | aminopyrimidine; pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
lactic acid Lactic Acid: A normal intermediate in the fermentation (oxidation, metabolism) of sugar. The concentrated form is used internally to prevent gastrointestinal fermentation. (From Stedman, 26th ed). 2-hydroxypropanoic acid : A 2-hydroxy monocarboxylic acid that is propanoic acid in which one of the alpha-hydrogens is replaced by a hydroxy group. | 2.67 | 3 | 0 | 2-hydroxy monocarboxylic acid | algal metabolite; Daphnia magna 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. | 2.13 | 1 | 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 | 3.78 | 2 | 1 | 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 |
glycine [no description available] | 7.68 | 3 | 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 |
glycerol Moon: The natural satellite of the planet Earth. It includes the lunar cycles or phases, the lunar month, lunar landscapes, geography, and soil. | 7.52 | 2 | 0 | alditol; triol | algal metabolite; detergent; Escherichia coli metabolite; geroprotector; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; solvent |
glycolic acid glycolic acid: RN given refers to parent cpd. glycolic acid : A 2-hydroxy monocarboxylic acid that is acetic acid where the methyl group has been hydroxylated. | 8.45 | 1 | 1 | 2-hydroxy monocarboxylic acid; primary alcohol | keratolytic drug; metabolite |
hydrogen cyanide Hydrogen Cyanide: Hydrogen cyanide (HCN); A toxic liquid or colorless gas. It is found in the smoke of various tobacco products and released by combustion of nitrogen-containing organic materials.. hydrogen cyanide : A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | 2.47 | 2 | 0 | hydracid; one-carbon compound | Escherichia coli metabolite; human metabolite; poison |
hydrogen carbonate Bicarbonates: Inorganic salts that contain the -HCO3 radical. They are an important factor in determining the pH of the blood and the concentration of bicarbonate ions is regulated by the kidney. Levels in the blood are an index of the alkali reserve or buffering capacity.. hydrogencarbonate : The carbon oxoanion resulting from the removal of a proton from carbonic acid. | 2.38 | 2 | 0 | carbon oxoanion | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
hydrogen Hydrogen: The first chemical element in the periodic table with atomic symbol H, and atomic number 1. Protium (atomic weight 1) is by far the most common hydrogen isotope. Hydrogen also exists as the stable isotope DEUTERIUM (atomic weight 2) and the radioactive isotope TRITIUM (atomic weight 3). Hydrogen forms into a diatomic molecule at room temperature and appears as a highly flammable colorless and odorless gas.. dihydrogen : An elemental molecule consisting of two hydrogens joined by a single bond. | 3.8 | 11 | 0 | elemental hydrogen; elemental molecule; gas molecular entity | antioxidant; electron donor; food packaging gas; fuel; human metabolite |
indole [no description available] | 2.11 | 1 | 0 | indole; polycyclic heteroarene | Escherichia coli 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.. | 2.88 | 4 | 0 | diatomic iodine | nutrient |
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. | 2.07 | 1 | 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. | 2.01 | 1 | 0 | cyclitol; hexol | |
croton oil [no description available] | 1.94 | 1 | 0 | N-acyl-hexosamine | |
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. | 5.57 | 17 | 1 | 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. | 4.15 | 3 | 1 | 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 |
nitrates Nitrates: Inorganic or organic salts and esters of nitric acid. These compounds contain the NO3- radical. | 3.59 | 9 | 0 | monovalent inorganic anion; nitrogen oxoanion; reactive nitrogen species | |
nitric acid Nitric Acid: Nitric acid (HNO3). A colorless liquid that is used in the manufacture of inorganic and organic nitrates and nitro compounds for fertilizers, dye intermediates, explosives, and many different organic chemicals. Continued exposure to vapor may cause chronic bronchitis; chemical pneumonitis may occur. (From Merck Index, 11th ed). nitric acid : A nitrogen oxoacid of formula HNO3 in which the nitrogen atom is bonded to a hydroxy group and by equivalent bonds to the remaining two oxygen atoms. | 2.48 | 2 | 0 | nitrogen oxoacid | protic solvent; reagent |
nitroxyl nitroxyl: hydroxamic acid oxidized to nitroxyl free radical. nitroxyl : A nitrogen oxoacid consisting of an oxygen atom double-bonded to an NH group. | 2.01 | 1 | 0 | nitrogen oxoacid | |
1-octanol 1-Octanol: A colorless, slightly viscous liquid used as a defoaming or wetting agent. It is also used as a solvent for protective coatings, waxes, and oils, and as a raw material for plasticizers. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 5th ed). octan-1-ol : An octanol carrying the hydroxy group at position 1. | 2.07 | 1 | 0 | octanol; primary alcohol | antifungal agent; bacterial metabolite; fuel additive; kairomone; plant metabolite |
hydroxide ion [no description available] | 2.95 | 4 | 0 | oxygen hydride | mouse 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. | 2 | 1 | 0 | alpha,omega-dicarboxylic acid | algal metabolite; human metabolite; plant metabolite |
4-aminobenzoic acid 4-Aminobenzoic Acid: An aminobenzoic acid isomer that combines with pteridine and GLUTAMIC ACID to form FOLIC ACID. The fact that 4-aminobenzoic acid absorbs light throughout the UVB range has also resulted in its use as an ingredient in SUNSCREENS.. 4-ammoniobenzoate : A zwitterion obtained by transfer of a proton from the carboxy to the amino group of 4-aminobenzoic acid.. 4-aminobenzoic acid : An aminobenzoic acid in which the amino group is para to the carboxy group. | 2.05 | 1 | 0 | aminobenzoic acid; aromatic amino-acid zwitterion | allergen; Escherichia coli metabolite; plant metabolite |
triphosphoric acid triphosphoric acid: used as water softener, peptizing agent, emulsifier & dispersing agent; ingredient of cleansers; meat preservative; RN given refers to parent cpd; structure | 2.04 | 1 | 0 | acyclic phosphorus acid anhydride; phosphorus oxoacid | |
phenol [no description available] | 8.18 | 5 | 0 | phenols | antiseptic drug; disinfectant; human xenobiotic 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. | 5.8 | 8 | 3 | phosphoric acids | algal metabolite; fertilizer; human metabolite; NMR chemical shift reference compound; solvent |
phthalic acid phthalic acid: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7178. phthalic acid : A benzenedicarboxylic acid cosisting of two carboxy groups at ortho positions. | 2.06 | 1 | 0 | benzenedicarboxylic acid | human xenobiotic 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. | 2.17 | 1 | 0 | pyridinemonocarboxylic acid | human metabolite; MALDI matrix material |
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. | 2.04 | 1 | 0 | glycol; propane-1,2-diols | allergen; human xenobiotic metabolite; mouse metabolite; protic solvent |
pyridine azine : An organonitrogen compound of general structure RCH=N-N=CHR or RR'C=N-N=CRR'. | 2.06 | 1 | 0 | azaarene; mancude organic heteromonocyclic parent; monocyclic heteroarene; pyridines | environmental contaminant; NMR chemical shift reference compound |
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). | 2.11 | 1 | 0 | hydroxymethylpyridine; methylpyridines; monohydroxypyridine; vitamin B6 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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. | 2.07 | 1 | 0 | pyridinedicarboxylic acid | Escherichia coli metabolite; human metabolite; mouse metabolite; NMDA receptor agonist |
sulfuric acid sulfuric acid : A sulfur oxoacid that consists of two oxo and two hydroxy groups joined covalently to a central sulfur atom. | 2.81 | 3 | 0 | sulfur oxoacid | catalyst |
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. | 2.1 | 1 | 0 | primary alcohol; vitamin B1 | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
thymine [no description available] | 2.06 | 1 | 0 | pyrimidine nucleobase; pyrimidone | Escherichia coli metabolite; human metabolite; mouse metabolite |
toluene methylbenzene : Any alkylbenzene that is benzene substituted with one or more methyl groups. | 2.46 | 2 | 0 | methylbenzene; toluenes; volatile organic compound | cholinergic antagonist; fuel additive; neurotoxin; non-polar solvent |
uracil 2,4-dihydroxypyrimidine: a urinary biomarker for bipolar disorder | 2.03 | 1 | 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. | 3.16 | 5 | 0 | 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. | 2.1 | 1 | 0 | isourea; monocarboxylic acid amide; one-carbon compound | Daphnia magna metabolite; Escherichia coli metabolite; fertilizer; flour treatment agent; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
1,10-phenanthroline 1,10-phenanthroline: RN given refers to parent cpd; inhibits Zn-dependent metalloproteinases | 7.72 | 3 | 0 | phenanthroline | EC 2.7.1.1 (hexokinase) inhibitor; EC 3.4.19.3 (pyroglutamyl-peptidase I) inhibitor |
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'. | 2.03 | 1 | 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. | 2.1 | 1 | 0 | dinitrophenol | allergen; antiseptic drug; bacterial xenobiotic metabolite; geroprotector; oxidative phosphorylation inhibitor |
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. | 2.31 | 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. | 7.57 | 2 | 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 |
alendronate alendronic acid : A 1,1-bis(phosphonic acid) that is methanebis(phosphonic acid) in which the two methylene hydrogens are replaced by hydroxy and 3-aminopropyl groups. | 2.63 | 2 | 0 | 1,1-bis(phosphonic acid); primary amino compound | bone density conservation agent; EC 2.5.1.1 (dimethylallyltranstransferase) inhibitor |
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. | 1.97 | 1 | 0 | pyrazolone | antipyretic; cyclooxygenase 3 inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
azobenzene azobenzene: photosensor molecule known to undergo reversible isomerization from trans to cis on illumination with photons of appropriate wavelength; RN given refers to cpd without isomeric designation; structure. (E)-azobenzene : The (E)-isomer of azobenzene.. (Z)-azobenzene : The (Z)-isomer of azobenzene.. azobenzene : A molecule whose structure comprises two phenyl rings linked by a N=N double bond; the parent compound of the azobenzene class of compounds. | 2.87 | 3 | 0 | azobenzenes | |
benzo(a)pyrene Benzo(a)pyrene: A potent mutagen and carcinogen. It is a public health concern because of its possible effects on industrial workers, as an environmental pollutant, an as a component of tobacco smoke.. benzo[a]pyrene : An ortho- and peri-fused polycyclic arene consisting of five fused benzene rings. | 2.02 | 1 | 0 | ortho- and peri-fused polycyclic arene | carcinogenic agent; mouse metabolite |
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. | 3.51 | 1 | 0 | aromatic ether; nitrile; polyether; tertiary amino compound | |
camphor, (+-)-isomer [no description available] | 2.42 | 2 | 0 | bornane monoterpenoid; cyclic monoterpene ketone | plant metabolite |
cetyltrimethylammonium ion Cetrimonium: Cetyltrimethylammonium compound whose salts and derivatives are used primarily as topical antiseptics.. cetyltrimethylammonium ion : A quaternary ammonium ion in which the substituents on nitrogen are one hexadecyl and three methyl groups. | 2.45 | 2 | 0 | quaternary ammonium ion | |
chlorambucil Chlorambucil: A nitrogen mustard alkylating agent used as antineoplastic for chronic lymphocytic leukemia, Hodgkin's disease, and others. Although it is less toxic than most other nitrogen mustards, it has been listed as a known carcinogen in the Fourth Annual Report on Carcinogens (NTP 85-002, 1985). (Merck Index, 11th ed). chlorambucil : A monocarboxylic acid that is butanoic acid substituted at position 4 by a 4-[bis(2-chloroethyl)amino]phenyl group. A chemotherapy drug that can be used in combination with the antibody obinutuzumab for the treatment of chronic lymphocytic leukemia. | 1.98 | 1 | 0 | aromatic amine; monocarboxylic acid; nitrogen mustard; organochlorine compound; tertiary amino compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
chlorpromazine Chlorpromazine: The prototypical phenothiazine antipsychotic drug. Like the other drugs in this class chlorpromazine's antipsychotic actions are thought to be due to long-term adaptation by the brain to blocking DOPAMINE RECEPTORS. Chlorpromazine has several other actions and therapeutic uses, including as an antiemetic and in the treatment of intractable hiccup.. chlorpromazine : A substituted phenothiazine in which the ring nitrogen at position 10 is attached to C-3 of an N,N-dimethylpropanamine moiety. | 2.39 | 2 | 0 | organochlorine compound; phenothiazines; tertiary amine | anticoronaviral agent; antiemetic; dopaminergic antagonist; EC 3.4.21.26 (prolyl oligopeptidase) inhibitor; phenothiazine antipsychotic drug |
eucalyptol [no description available] | 3.4 | 1 | 1 | ||
ciprofloxacin Ciprofloxacin: A broad-spectrum antimicrobial carboxyfluoroquinoline.. ciprofloxacin : A quinolone that is quinolin-4(1H)-one bearing cyclopropyl, carboxylic acid, fluoro and piperazin-1-yl substituents at positions 1, 3, 6 and 7, respectively. | 2.51 | 2 | 0 | aminoquinoline; cyclopropanes; fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone; zwitterion | antibacterial drug; antiinfective agent; antimicrobial agent; DNA synthesis inhibitor; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; environmental contaminant; topoisomerase IV inhibitor; xenobiotic |
clenbuterol Clenbuterol: A substituted phenylaminoethanol that has beta-2 adrenomimetic properties at very low doses. It is used as a bronchodilator in asthma.. clenbuterol : A substituted aniline that is 2,6-dichloroaniline in which the hydrogen at position 4 has been replaced by a 2-(tert-butylamino)-1-hydroxyethyl group. | 2.11 | 1 | 0 | amino alcohol; dichlorobenzene; ethanolamines; primary arylamine; secondary amino compound; substituted aniline | beta-adrenergic agonist; bronchodilator agent; sympathomimetic agent |
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. | 2.25 | 1 | 0 | acyclic desferrioxamine | bacterial metabolite; ferroptosis inhibitor; iron chelator; siderophore |
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. | 7.25 | 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 |
diclofenac Diclofenac: A non-steroidal anti-inflammatory agent (NSAID) with antipyretic and analgesic actions. It is primarily available as the sodium salt.. diclofenac : A monocarboxylic acid consisting of phenylacetic acid having a (2,6-dichlorophenyl)amino group at the 2-position. | 3.56 | 1 | 1 | amino acid; aromatic amine; dichlorobenzene; monocarboxylic acid; secondary amino compound | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-narcotic analgesic; non-steroidal anti-inflammatory drug; xenobiotic |
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. | 3.77 | 11 | 0 | pentacarboxylic acid | copper chelator |
enoxacin Enoxacin: A broad-spectrum 6-fluoronaphthyridinone antibacterial agent that is structurally related to NALIDIXIC ACID.. enoxacin : A 1,8-naphthyridine derivative that is 1,4-dihydro-1,8-naphthyridine with an ethyl group at the 1 position, a carboxy group at the 3-position, an oxo sustituent at the 4-position, a fluoro substituent at the 5-position and a piperazin-1-yl group at the 7 position. An antibacterial, it is used in the treatment of urinary-tract infections and gonorrhoea. | 2.17 | 1 | 0 | 1,8-naphthyridine derivative; amino acid; fluoroquinolone antibiotic; monocarboxylic acid; N-arylpiperazine; quinolone antibiotic | antibacterial drug; DNA synthesis inhibitor |
erythrosine Fluoresceins: A family of spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one derivatives. These are used as dyes, as indicators for various metals, and as fluorescent labels in immunoassays. | 2.17 | 1 | 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. | 2.25 | 1 | 0 | ether; volatile organic compound | inhalation anaesthetic; non-polar solvent; refrigerant |
ethylenediamine ethylenediamine: RN given refers to parent cpd; edamine is the recommended contraction for the ethylenediamine radical. ethylenediamine : An alkane-alpha,omega-diamine in which the alkane is ethane. | 7.67 | 3 | 0 | alkane-alpha,omega-diamine | GABA agonist |
fenofibrate Pharmavit: a polyvitamin product, comprising vitamins A, D2, B1, B2, B6, C, E, nicotinamide, & calcium pantothene; may be a promising agent for application to human populations exposed to carcinogenic and genetic hazards of ionizing radiation; RN from CHEMLINE | 2.31 | 1 | 0 | aromatic ether; chlorobenzophenone; isopropyl ester; monochlorobenzenes | antilipemic drug; environmental contaminant; geroprotector; xenobiotic |
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. | 1.99 | 1 | 0 | anilide; monocarboxylic acid amide; piperidines | adjuvant; anaesthesia adjuvant; anaesthetic; intravenous anaesthetic; mu-opioid receptor agonist; opioid analgesic |
fleroxacin Fleroxacin: A broad-spectrum antimicrobial fluoroquinolone. The drug strongly inhibits the DNA-supercoiling activity of DNA GYRASE.. fleroxacin : A fluoroquinolone antibiotic that is 4-oxo-1,4-dihydroquinoline which is substituted at positions 1, 3, 6, 7 and 8 by 2-fluoroethyl, carboxy, fluoro, 4-methylpiperazin-1-yl and fluoro groups, respectively. It is active against many Gram-positive and Gram-negative bacteria. | 2.17 | 1 | 0 | difluorobenzene; fluoroquinolone antibiotic; monocarboxylic acid; N-alkylpiperazine; quinolines | antibacterial drug; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor; topoisomerase IV inhibitor |
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. | 7 | 8 | 1 | nucleobase analogue; organofluorine compound | antimetabolite; antineoplastic agent; environmental contaminant; immunosuppressive agent; radiosensitizing agent; xenobiotic |
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 | 1 | 0 | dialdehyde | cross-linking reagent; disinfectant; fixative |
haloperidol Haloperidol: A phenyl-piperidinyl-butyrophenone that is used primarily to treat SCHIZOPHRENIA and other PSYCHOSES. It is also used in schizoaffective disorder, DELUSIONAL DISORDERS, ballism, and TOURETTE SYNDROME (a drug of choice) and occasionally as adjunctive therapy in INTELLECTUAL DISABILITY and the chorea of HUNTINGTON DISEASE. It is a potent antiemetic and is used in the treatment of intractable HICCUPS. (From AMA Drug Evaluations Annual, 1994, p279). haloperidol : A compound composed of a central piperidine structure with hydroxy and p-chlorophenyl substituents at position 4 and an N-linked p-fluorobutyrophenone moiety. | 4.69 | 6 | 1 | aromatic ketone; hydroxypiperidine; monochlorobenzenes; organofluorine compound; tertiary alcohol | antidyskinesia agent; antiemetic; dopaminergic antagonist; first generation antipsychotic; serotonergic antagonist |
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. | 2.08 | 1 | 0 | phenanthridines | fluorochrome; intercalator |
ibuprofen Midol: combination of cinnamedrine, phenacetin, aspirin & caffeine | 2.07 | 1 | 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 |
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. | 3.78 | 2 | 1 | benzenes; monocarboxylic acid amide; tertiary amino compound | anti-arrhythmia drug; drug allergen; environmental contaminant; local anaesthetic; xenobiotic |
isoflurane Isoflurane: A stable, non-explosive inhalation anesthetic, relatively free from significant side effects. | 1.99 | 1 | 0 | organofluorine compound | inhalation anaesthetic |
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. | 5.34 | 10 | 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. | 2.17 | 1 | 0 | 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. | 2.13 | 1 | 0 | cyclohexanones; monochlorobenzenes; secondary amino compound | analgesic; environmental contaminant; intravenous anaesthetic; neurotoxin; NMDA receptor antagonist; xenobiotic |
ketoprofen Ketoprofen: An IBUPROFEN-type anti-inflammatory analgesic and antipyretic. It is used in the treatment of rheumatoid arthritis and osteoarthritis.. ketoprofen : An oxo monocarboxylic acid that consists of propionic acid substituted by a 3-benzoylphenyl group at position 2. | 7.1 | 1 | 0 | benzophenones; oxo monocarboxylic acid | antipyretic; drug allergen; EC 1.14.99.1 (prostaglandin-endoperoxide synthase) inhibitor; environmental contaminant; non-steroidal anti-inflammatory drug; xenobiotic |
khellin Khellin: A vasodilator that also has bronchodilatory action. It has been employed in the treatment of angina pectoris, in the treatment of asthma, and in conjunction with ultraviolet light A, has been tried in the treatment of vitiligo. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1024). khellin : A furanochrome in which the basic tricyclic skeleton is substituted at positions 4 and 9 with methoxy groups and at position 7 with a methyl group. A major constituent of the plant Ammi visnaga it is a herbal folk medicine used for various illnesses, its main effect being as a vasodilator. | 7.36 | 5 | 1 | furanochromone; organic heterotricyclic compound; oxacycle | anti-asthmatic agent; bronchodilator agent; cardiovascular drug; vasodilator agent |
letrozole [no description available] | 3.56 | 1 | 1 | nitrile; triazoles | antineoplastic agent; EC 1.14.14.14 (aromatase) inhibitor |
mebendazole Mebendazole: A benzimidazole that acts by interfering with CARBOHYDRATE METABOLISM and inhibiting polymerization of MICROTUBULES.. mebendazole : A carbamate ester that is methyl 1H-benzimidazol-2-ylcarbamate substituted by a benzoyl group at position 5. | 2 | 1 | 0 | aromatic ketone; benzimidazoles; carbamate ester | antinematodal drug; microtubule-destabilising agent; tubulin modulator |
mesalamine Mesalamine: An anti-inflammatory agent, structurally related to the SALICYLATES, which is active in INFLAMMATORY BOWEL DISEASE. It is considered to be the active moiety of SULPHASALAZINE. (From Martindale, The Extra Pharmacopoeia, 30th ed). mesalamine : A monohydroxybenzoic acid that is salicylic acid substituted by an amino group at the 5-position. | 2.17 | 1 | 0 | amino acid; aromatic amine; monocarboxylic acid; monohydroxybenzoic acid; phenols | non-steroidal anti-inflammatory drug |
methenamine Methenamine: An anti-infective agent most commonly used in the treatment of urinary tract infections. Its anti-infective action derives from the slow release of formaldehyde by hydrolysis at acidic pH. (From Martindale, The Extra Pharmacopoeia, 30th ed, p173). hexamethylenetetramine : A polycyclic cage that is adamantane in which the carbon atoms at positions 1, 3, 5 and 7 are replaced by nitrogen atoms. | 2 | 1 | 0 | polyazaalkane; polycyclic cage; tetramine | antibacterial drug |
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. | 2.94 | 1 | 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. | 2.34 | 2 | 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. | 1.99 | 1 | 0 | imidazobenzodiazepine; monofluorobenzenes; organochlorine compound | anticonvulsant; antineoplastic agent; anxiolytic drug; apoptosis inducer; central nervous system depressant; GABAA receptor agonist; general anaesthetic; muscle relaxant; sedative |
norfloxacin Norfloxacin: A synthetic fluoroquinolone (FLUOROQUINOLONES) with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin inhibits bacterial DNA GYRASE.. norfloxacin : A quinolinemonocarboxylic acid with broad-spectrum antibacterial activity against most gram-negative and gram-positive bacteria. Norfloxacin is bactericidal and its mode of action depends on blocking of bacterial DNA replication by binding itself to an enzyme called DNA gyrase. | 7.02 | 1 | 0 | fluoroquinolone antibiotic; N-arylpiperazine; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antibacterial drug; DNA synthesis inhibitor; environmental contaminant; xenobiotic |
o(6)-benzylguanine O(6)-benzylguanine: a suicide inhibitor of O(6)-methylguanine-DNA methyltransferase activity | 3.56 | 1 | 1 | ||
1,2-cyclohexanediamine 1,2-cyclohexanediamine: RN given refers to cpd without isomeric designation | 2.46 | 2 | 0 | primary aliphatic amine | |
pirenzepine Pirenzepine: An antimuscarinic agent that inhibits gastric secretion at lower doses than are required to affect gastrointestinal motility, salivary, central nervous system, cardiovascular, ocular, and urinary function. It promotes the healing of duodenal ulcers and due to its cytoprotective action is beneficial in the prevention of duodenal ulcer recurrence. It also potentiates the effect of other antiulcer agents such as CIMETIDINE and RANITIDINE. It is generally well tolerated by patients. | 2.01 | 1 | 0 | pyridobenzodiazepine | anti-ulcer drug; antispasmodic drug; muscarinic antagonist |
4-aminobenzoic acid para-Aminobenzoates: Benzoic acids, salts, or esters that contain an amino group attached to carbon number 4 of the benzene ring structure.. 4-aminobenzoate : An aromatic amino-acid anion that is the conjugate base of 4-aminobenzoic acid. | 2.48 | 2 | 0 | aminobenzoate; aromatic amino-acid anion | Escherichia coli metabolite; plant metabolite; Saccharomyces cerevisiae metabolite |
prilocaine Prilocaine: A local anesthetic that is similar pharmacologically to LIDOCAINE. Currently, it is used most often for infiltration anesthesia in dentistry.. prilocaine : An amino acid amide in which N-propyl-DL-alanine and 2-methylaniline have combined to form the amide bond; used as a local anaesthetic. | 3.78 | 2 | 1 | amino acid amide; monocarboxylic acid amide | anticonvulsant; local anaesthetic |
protoporphyrin ix protoporphyrin IX: RN given refers to parent cpd; structure in Merck Index, 9th ed, #7685. protoporphyrin : A cyclic tetrapyrrole that consists of porphyrin bearing four methyl substituents at positions 3, 8, 13 and 17, two vinyl substituents at positions 7 and 12 and two 2-carboxyethyl substituents at positions 2 and 18. The parent of the class of protoporphyrins. | 3.04 | 4 | 0 | ||
sodium fluoride [no description available] | 3.27 | 6 | 0 | fluoride salt | mutagen |
sodium iodide Sodium Iodide: A compound forming white, odorless deliquescent crystals and used as iodine supplement, expectorant or in its radioactive (I-131) form as an diagnostic aid, particularly for thyroid function tests.. sodium iodide : A metal iodide salt with a Na(+) counterion. | 2.05 | 1 | 0 | inorganic sodium salt; iodide salt | |
sulfasalazine Sulfasalazine: A drug that is used in the management of inflammatory bowel diseases. Its activity is generally considered to lie in its metabolic breakdown product, 5-aminosalicylic acid (see MESALAMINE) released in the colon. (From Martindale, The Extra Pharmacopoeia, 30th ed, p907). sulfasalazine : An azobenzene consisting of diphenyldiazene having a carboxy substituent at the 4-position, a hydroxy substituent at the 3-position and a 2-pyridylaminosulphonyl substituent at the 4'-position. | 2.04 | 1 | 0 | ||
gatifloxacin Gatifloxacin: A fluoroquinolone antibacterial agent and DNA TOPOISOMERASE II inhibitor that is used as an ophthalmic solution for the treatment of BACTERIAL CONJUNCTIVITIS.. gatifloxacin : A monocarboxylic acid that is 4-oxo-1,4-dihydroquinoline-3-carboxylic acid which is substituted on the nitrogen by a cyclopropyl group and at positions 6, 7, and 8 by fluoro, 3-methylpiperazin-1-yl, and methoxy groups, respectively. Gatifloxacin is an antibiotic of the fourth-generation fluoroquinolone family, that like other members of that family, inhibits the bacterial topoisomerase type-II enzymes. | 2.04 | 1 | 0 | N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone antibiotic; quinolone | antiinfective agent; antimicrobial agent; EC 5.99.1.3 [DNA topoisomerase (ATP-hydrolysing)] inhibitor |
krypton Krypton: A noble gas that is found in the atmosphere. It has the atomic symbol Kr, atomic number 36, atomic weight 83.80, and has been used in electric bulbs. | 3.8 | 3 | 0 | monoatomic krypton; noble gas atom; p-block element atom | |
thalidomide Thalidomide: A piperidinyl isoindole originally introduced as a non-barbiturate hypnotic, but withdrawn from the market due to teratogenic effects. It has been reintroduced and used for a number of immunological and inflammatory disorders. Thalidomide displays immunosuppressive and anti-angiogenic activity. It inhibits release of TUMOR NECROSIS FACTOR-ALPHA from monocytes, and modulates other cytokine action.. thalidomide : A racemate comprising equimolar amounts of R- and S-thalidomide.. 2-(2,6-dioxopiperidin-3-yl)-1H-isoindole-1,3(2H)-dione : A dicarboximide that is isoindole-1,3(2H)-dione in which the hydrogen attached to the nitrogen is substituted by a 2,6-dioxopiperidin-3-yl group. | 3.56 | 1 | 1 | phthalimides; piperidones | |
thiotepa Thiotepa: A very toxic alkylating antineoplastic agent also used as an insect sterilant. It causes skin, gastrointestinal, CNS, and bone marrow damage. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), thiotepa may reasonably be anticipated to be a carcinogen (Merck Index, 11th ed). | 3.74 | 2 | 1 | aziridines | |
thenoyltrifluoroacetone Thenoyltrifluoroacetone: Chelating agent and inhibitor of cellular respiration. | 2.73 | 3 | 0 | ||
tyramine [no description available] | 2.21 | 1 | 0 | monoamine molecular messenger; primary amino compound; tyramines | EC 3.1.1.8 (cholinesterase) inhibitor; Escherichia coli metabolite; human metabolite; mouse metabolite; neurotransmitter |
zinc chloride zinc chloride: RN given refers to parent cpd. zinc dichloride : A compound of zinc and chloride ions in the ratio 1:2. It exists in four crystalline forms, in each of which the Zn(2+) ions are trigonal planar coordinated to four chloride ions. | 3.56 | 1 | 1 | inorganic chloride; zinc molecular entity | astringent; disinfectant; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor; Lewis acid |
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. | 2.51 | 2 | 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. | 1.95 | 1 | 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. | 2.01 | 1 | 0 | ammonium salt; carbamate ester | cardiotonic drug; miotic; muscarinic agonist; nicotinic acetylcholine receptor agonist; non-narcotic analgesic |
prednisone Prednisone: A synthetic anti-inflammatory glucocorticoid derived from CORTISONE. It is biologically inert and converted to PREDNISOLONE in the liver.. prednisone : A synthetic glucocorticoid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. Prednisone is a prodrug that is converted by the liver into prednisolone (a beta-hydroxy group instead of the oxo group at position 11), which is the active drug and also a steroid. | 2.35 | 2 | 0 | 11-oxo steroid; 17alpha-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(1),Delta(4)-steroid; C21-steroid; glucocorticoid; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antineoplastic agent; immunosuppressive agent; prodrug |
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. | 2.37 | 2 | 0 | 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 |
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. | 2.5 | 2 | 0 | aspartate family amino acid; aspartic acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; mouse metabolite; neurotransmitter |
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. | 1.94 | 1 | 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. | 2.43 | 2 | 0 | pseudohalide anion | EC 1.9.3.1 (cytochrome c oxidase) inhibitor |
sucrose Saccharum: A plant genus of the family POACEAE widely cultivated in the tropics for the sweet cane that is processed into sugar. | 3.77 | 2 | 1 | glycosyl glycoside | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; osmolyte; Saccharomyces cerevisiae metabolite; sweetening agent |
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. | 1.97 | 1 | 0 | ortho-fused polycyclic arene; tetraphenes | carcinogenic agent |
apomorphine Apomorphine: A derivative of morphine that is a dopamine D2 agonist. It is a powerful emetic and has been used for that effect in acute poisoning. It has also been used in the diagnosis and treatment of parkinsonism, but its adverse effects limit its use. | 2.11 | 1 | 0 | aporphine alkaloid | alpha-adrenergic drug; antidyskinesia agent; antiparkinson drug; dopamine agonist; emetic; serotonergic drug |
adenosine diphosphate Adenosine Diphosphate: Adenosine 5'-(trihydrogen diphosphate). An adenine nucleotide containing two phosphate groups esterified to the sugar moiety at the 5'-position. | 2.1 | 1 | 0 | adenosine 5'-phosphate; purine ribonucleoside 5'-diphosphate | fundamental metabolite; human metabolite |
bromodeoxyuridine Bromodeoxyuridine: A nucleoside that substitutes for thymidine in DNA and thus acts as an antimetabolite. It causes breaks in chromosomes and has been proposed as an antiviral and antineoplastic agent. It has been given orphan drug status for use in the treatment of primary brain tumors. | 7.38 | 2 | 0 | pyrimidine 2'-deoxyribonucleoside | antimetabolite; antineoplastic agent |
galactose galactopyranose : The pyranose form of galactose. | 3.07 | 1 | 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. | 2.17 | 1 | 0 | monohydroxyquinoline; quinolone | bacterial xenobiotic metabolite |
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. | 7.02 | 18 | 5 | ethylenediamine derivative; polyamino carboxylic acid; tetracarboxylic acid | anticoagulant; antidote; chelator; copper chelator; geroprotector |
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. | 2.93 | 4 | 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 |
methylene blue Methylene Blue: A compound consisting of dark green crystals or crystalline powder, having a bronze-like luster. Solutions in water or alcohol have a deep blue color. Methylene blue is used as a bacteriologic stain and as an indicator. It inhibits GUANYLATE CYCLASE, and has been used to treat cyanide poisoning and to lower levels of METHEMOGLOBIN.. methylene blue : An organic chloride salt having 3,7-bis(dimethylamino)phenothiazin-5-ium as the counterion. A commonly used dye that also exhibits antioxidant, antimalarial, antidepressant and cardioprotective properties. | 9.58 | 5 | 1 | 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. | 2.15 | 1 | 0 | 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 |
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. | 2.6 | 1 | 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 |
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. | 2 | 1 | 0 | alkaloid; colchicine | anti-inflammatory agent; gout suppressant; mutagen |
ficusin Ficusin: A naturally occurring furocoumarin, found in PSORALEA. After photoactivation with UV radiation, it binds DNA via single and double-stranded cross-linking.. psoralen : The simplest member of the class of psoralens that is 7H-furo[3,2-g]chromene having a keto group at position 7. It has been found in plants like Psoralea corylifolia and Ficus salicifolia. | 2.06 | 1 | 0 | psoralens | plant metabolite |
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. | 1.97 | 1 | 0 | diether; tertiary amino compound; tetracarboxylic acid | chelator |
sodium citrate, anhydrous Sodium Citrate: Sodium salts of citric acid that are used as buffers and food preservatives. They are used medically as anticoagulants in stored blood, and for urine alkalization in the prevention of KIDNEY STONES.. sodium citrate : The trisodium salt of citric acid. | 2.36 | 2 | 0 | organic sodium salt | anticoagulant; flavouring agent |
dimethylformamide Dimethylformamide: A formamide in which the amino hydrogens are replaced by methyl groups.. N,N-dimethylformamide : A member of the class of formamides that is formamide in which the amino hydrogens are replaced by methyl groups. | 3.82 | 2 | 1 | formamides; volatile organic compound | geroprotector; hepatotoxic agent; polar aprotic solvent |
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. | 1.95 | 1 | 0 | nitrobenzoic acid; organic disulfide | indicator |
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. | 2.46 | 2 | 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 |
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. | 2.38 | 2 | 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 |
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. | 2.58 | 2 | 0 | arginine; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | biomarker; Escherichia coli metabolite; micronutrient; mouse metabolite; nutraceutical |
ethane Ethane: A two carbon alkane with the formula H3C-CH3.. ethane : An alkane comprising of two carbon atoms. | 7.49 | 2 | 0 | alkane; gas molecular entity | plant metabolite; refrigerant |
ethylene Plastipore: high density polyethylene sponge biocompatible material; used as posts in dental bridges | 2.37 | 2 | 0 | alkene; gas molecular entity | plant hormone; refrigerant |
acetylene [no description available] | 1.94 | 1 | 0 | alkyne; gas molecular entity; terminal acetylenic compound | |
methyl chloride Methyl Chloride: A hydrocarbon used as an industrial solvent. It has been used as an aerosal propellent, as a refrigerant and as a local anesthetic. (From Martindale, The Extra Pharmacopoeia, 31st ed, p1403). chlorocarbon : Compounds consisting wholly of chlorine and carbon.. chloromethane : A one-carbon compound that is methane in which one of the hydrogens is replaced by a chloro group. | 2.05 | 1 | 0 | chloromethanes; methyl halides | marine metabolite; mutagen; refrigerant |
boranes Boranes: The collective name for the boron hydrides, which are analogous to the alkanes and silanes. Numerous boranes are known. Some have high calorific values and are used in high-energy fuels. (From Grant & Hackh's Chemical Dictionary, 5th ed). borane : The simplest borane, consisting of a single boron atom carrying three hydrogens.. boranes : The molecular hydrides of boron. | 3.56 | 1 | 1 | boranes; mononuclear parent hydride | |
methylene chloride Methylene Chloride: A chlorinated hydrocarbon that has been used as an inhalation anesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology.. dichloromethane : A member of the class of chloromethanes that is methane in which two of the hydrogens have been replaced by chlorine. A dense, non-flammible colourless liquid at room temperature (b.p. 40degreeC, d = 1.33) which is immiscible with water, it is widely used as a solvent, a paint stripper, and for the removal of caffeine from coffee and tea. | 2.08 | 1 | 0 | chloromethanes; volatile organic compound | carcinogenic agent; polar aprotic solvent; refrigerant |
ethylene oxide Ethylene Oxide: A colorless and flammable gas at room temperature and pressure. Ethylene oxide is a bactericidal, fungicidal, and sporicidal disinfectant. It is effective against most micro-organisms, including viruses. It is used as a fumigant for foodstuffs and textiles and as an agent for the gaseous sterilization of heat-labile pharmaceutical and surgical materials. (From Reynolds, Martindale The Extra Pharmacopoeia, 30th ed, p794). oxirane : A saturated organic heteromonocyclic parent that is a three-membered heterocycle of two carbon atoms and one oxygen atom. | 2.02 | 1 | 0 | gas molecular entity; oxacycle; saturated organic heteromonocyclic parent | allergen; mouse metabolite; mutagen |
fluorocarbon 22 [no description available] | 1.99 | 1 | 0 | hydrochlorofluorocarbon | |
trifluoroacetic acid Trifluoroacetic Acid: A very strong halogenated derivative of acetic acid. It is used in acid catalyzed reactions, especially those where an ester is cleaved in peptide synthesis.. trifluoroacetic acid : A monocarboxylic acid that is the trifluoro derivative of acetic acid. | 3.15 | 5 | 0 | fluoroalkanoic acid | human xenobiotic metabolite; NMR chemical shift reference compound; reagent |
triamcinolone acetonide Triamcinolone Acetonide: An esterified form of TRIAMCINOLONE. It is an anti-inflammatory glucocorticoid used topically in the treatment of various skin disorders. Intralesional, intramuscular, and intra-articular injections are also administered under certain conditions.. triamcinolone acetonide : A synthetic glucocorticoid that is the 16,17-acetonide of triamcinolone. Used to treat various skin infections. | 5.82 | 2 | 1 | 11beta-hydroxy steroid; 20-oxo steroid; 21-hydroxy steroid; 3-oxo-Delta(4) steroid; cyclic ketal; fluorinated steroid; glucocorticoid; primary alpha-hydroxy ketone | anti-allergic agent; anti-inflammatory drug |
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. | 3.24 | 6 | 0 | benzenes; piperidines | anaesthetic; neurotoxin; NMDA receptor antagonist; psychotropic drug |
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) | 2.06 | 1 | 0 | primary amino compound; triol | buffer |
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. | 2.52 | 2 | 0 | alkadiene; hemiterpene; volatile organic compound | plant metabolite |
acrylamide [no description available] | 2.41 | 1 | 0 | acrylamides; N-acylammonia; primary carboxamide | alkylating agent; carcinogenic agent; Maillard reaction product; mutagen; neurotoxin |
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 | 12 | 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. | 2.1 | 1 | 0 | branched-chain saturated fatty acid; fatty acid 4:0; methyl-branched fatty acid | Daphnia magna metabolite; plant metabolite; volatile oil component |
bisphenol a 4,4'-isopropylidene diphenol: stimulates proliferative responses and cytokine productions of murine spleen cells and thymus cells in vitro. bisphenol : By usage, the methylenediphenols, HOC6H4CH2C6H4OH, commonly p,p-methylenediphenol, and their substitution products (generally derived from condensation of two equivalent amounts of a phenol with an aldehyde or ketone). The term also includes analogues in the the methylene (or substituted methylene) group has been replaced by a heteroatom.. bisphenol A : A bisphenol that is 4,4'-methanediyldiphenol in which the methylene hydrogens are replaced by two methyl groups. | 2.13 | 1 | 0 | bisphenol | endocrine disruptor; environmental contaminant; xenobiotic; xenoestrogen |
methylmethacrylate Methylmethacrylate: The methyl ester of methacrylic acid. It polymerizes easily to form POLYMETHYL METHACRYLATE. It is used as a bone cement.. methyl methacrylate : An enoate ester having methacrylic acid as the carboxylic acid component and methanol as the alcohol component. | 2.71 | 3 | 0 | enoate ester; methyl ester | allergen; polymerisation monomer |
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. | 2.96 | 4 | 0 | organic chloride salt; xanthene dye | fluorescent probe; fluorochrome; histological dye |
methylprednisolone Methylprednisolone: A PREDNISOLONE derivative with similar anti-inflammatory action.. 6alpha-methylprednisolone : The 6alpha-stereoisomer of 6-methylprednisolone. | 2.42 | 2 | 0 | 6-methylprednisolone; primary alpha-hydroxy ketone; tertiary alpha-hydroxy ketone | adrenergic agent; anti-inflammatory drug; antiemetic; environmental contaminant; neuroprotective agent; xenobiotic |
1-hydroxy-2-naphthoic acid 1-hydroxy-2-naphthoic acid: RN given refers to parent cpd. 1-hydroxy-2-naphthoic acid : A naphthoic acid with the carboxy group at position 2 and carrying a hydroxy substituent at the 1-position. It is a xenobiotic metabolite produced by the biodegradation of phenanthrene by microorganisms. | 2.02 | 1 | 0 | hydroxy monocarboxylic acid; naphthoic acid; naphthols | bacterial xenobiotic metabolite; fungal xenobiotic metabolite |
n-vinyl-2-pyrrolidinone N-vinyl-2-pyrrolidinone: monomer of POVIDONE; structure given in first source | 3.31 | 6 | 0 | pyrrolidin-2-ones | |
xanthenes Xanthenes: Compounds with three aromatic rings in linear arrangement with an OXYGEN in the center ring. | 2.74 | 3 | 0 | xanthene | |
indene indene: structure in first source. 1H-indene : An ortho-fused bicyclic arene comprising of benzene and cyclopentene rings. | 2.1 | 1 | 0 | indene; ortho-fused bicyclic arene | |
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. | 2.41 | 1 | 0 | phenylenediamine | hydrogen donor |
dilactide dilactide: structure given in first source | 3.16 | 5 | 0 | dioxanes | |
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. | 2.74 | 3 | 0 | butan-4-olide | metabolite; neurotoxin |
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. | 3.91 | 2 | 1 | aldehyde; furans | Maillard reaction product; metabolite |
3,5-dinitrobenzoic acid 3,5-dinitrobenzoic acid : A member of the class of benzoic acids that is benzoic acid in which the hydrogens at positions 3 and 5 are replaced by nitro groups. | 2.1 | 1 | 0 | benzoic acids; C-nitro compound | |
boric acid [no description available] | 2.11 | 1 | 0 | boric acids | astringent |
1,3-butadiene buta-1,3-diene : A butadiene with unsaturation at positions 1 and 3. | 2.05 | 1 | 0 | butadiene | carcinogenic agent; mutagen |
acrolein [no description available] | 2.11 | 1 | 0 | enal | herbicide; human xenobiotic metabolite; toxin |
maleic anhydride Maleic Anhydrides: Used in copolymerization reactions, in the Diels-Alder(diene)synthesis, in the preparation of resins, pharmaceuticals and agricultural chemicals. It is a powerful irritant and causes burns.. maleic anhydride : A cyclic dicarboxylic anhydride that is the cyclic anhydride of maleic acid. | 2.31 | 1 | 0 | cyclic dicarboxylic anhydride; furans | allergen |
melamine melamine: RN given refers to parent cpd; structure. melamine : A trimer of cyanamide, with a 1,3,5-triazine skeleton. | 2.1 | 1 | 0 | triamino-1,3,5-triazine | xenobiotic metabolite |
cyclohexanol Cyclohexanols: Monohydroxy derivatives of cyclohexanes that contain the general formula R-C6H11O. They have a camphorlike odor and are used in making soaps, insecticides, germicides, dry cleaning, and plasticizers.. cyclohexanols : An alcohol in which one or more hydroxy groups are attached to a cyclohexane skeleton. | 3.4 | 1 | 1 | cyclohexanols; secondary alcohol | solvent |
triethylene glycol dimethacrylate [no description available] | 3.18 | 5 | 0 | ||
pentane Pentanes: Five-carbon saturated hydrocarbon group of the methane series. Include isomers and derivatives.. pentane : A straight chain alkane consisting of 5 carbon atoms. | 2.48 | 2 | 0 | alkane; volatile organic compound | non-polar solvent; refrigerant |
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. | 2.05 | 1 | 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. | 2.11 | 1 | 0 | cyclic ether; oxolanes; saturated organic heteromonocyclic parent; volatile organic compound | polar aprotic solvent |
thiophenes Thiophenes: A monocyclic heteroarene furan in which the oxygen atom is replaced by a sulfur.. thiophenes : Compounds containing at least one thiophene ring. | 3.8 | 1 | 1 | mancude organic heteromonocyclic parent; monocyclic heteroarene; thiophenes; volatile organic compound | non-polar solvent |
1,4-butanediol butane-1,4-diol : A butanediol that is butane in which one hydrogen of each of the methyl groups is substituted by a hydroxy group. A colourless, water-miscible, viscous liquid at room temperature (m.p. 16degreeC) with a high boiling point (230degreeC), it is mainly used for the production of other organic chemicals, particularly the solvent oxolane (also known as tetrahydrofuran or THF). | 2.02 | 1 | 0 | butanediol; glycol | neurotoxin; prodrug; protic solvent |
cyclohexane Cyclohexane: C6H12. cyclohexane : An alicyclic hydrocarbon comprising a ring of six carbon atoms; the cyclic form of hexane, used as a raw material in the manufacture of nylon. | 6.93 | 1 | 0 | cycloalkane; volatile organic compound | non-polar solvent |
diethylenetriamine diethylenetriamine: RN given refers to parent cpd | 2.34 | 2 | 0 | polyazaalkane; triamine | |
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. | 2.05 | 1 | 0 | hydroxyether | |
diglyme diglyme : A polyether that is the dimethyl ether derivative of diethylene glycol. | 2.05 | 1 | 0 | polyether | environmental contaminant; solvent; xenobiotic |
1-octadecene octadec-1-ene : An octadecene with unsaturation at C-1.. octadecene : An alkene that is octadecane containing one double bond at unspecified position. | 2.05 | 1 | 0 | octadecene | |
propylene propylene: structure | 2.03 | 1 | 0 | alkene; gas molecular entity | refrigerant; xenobiotic |
triethylamine [no description available] | 2.1 | 1 | 0 | tertiary amine | |
2,5-norbornadiene [no description available] | 1.99 | 1 | 0 | ||
cyclonite cyclonite: explosive & convulsant; structure. 1,3,5-trinitro-1,3,5-triazinane : An N-nitro compound that is 1,3,5-triazinane in which all three of the hydrogens attached to the nitrogens have been replaced by nitro groups. It is widely used in both industrial and military explosives. | 2.03 | 1 | 0 | 1,3,5-triazinanes; N-nitro compound | explosive |
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. | 2.02 | 1 | 0 | naphthol | antinematodal drug; genotoxin; human urinary metabolite; human xenobiotic metabolite; mouse metabolite; radical scavenger |
nitrilotriacetic acid Nitrilotriacetic Acid: A derivative of acetic acid, N(CH2COOH)3. It is a complexing (sequestering) agent that forms stable complexes with Zn2+. (From Miall's Dictionary of Chemistry, 5th ed.) | 2.43 | 2 | 0 | NTA; tricarboxylic acid | carcinogenic agent; nephrotoxic agent |
perylene Perylene: A 20-carbon dibenz(de,kl)anthracene that can be viewed as a naphthalene fused to a phenalene or as dinaphthalene. It is used as fluorescent lipid probe in the cytochemistry of membranes and is a polycyclic hydrocarbon pollutant in soil and water. Derivatives may be carcinogenic.. perylene : An ortho- and peri-fused polycyclic arene comprising of five benzene rings that is anthracene in which the d,e and k,l sides are fused to benzene rings. | 2.79 | 3 | 0 | ortho- and peri-fused polycyclic arene; perylenes | |
dibenzo(1,4)dioxin dibenzo(1,4)dioxin: structure | 2.02 | 1 | 0 | dibenzodioxine; heteranthrene; mancude organic heterotricyclic parent; oxacycle; polycyclic heteroarene | |
benzofuran benzofuran: RN & structure given in first source. 1-benzofuran : A benzofuran consisting of fused benzene and furan rings. It is the parent compound of the class of 1-benzofurans. | 2.06 | 1 | 0 | 1-benzofurans; benzofuran | |
adamantane Adamantane: A tricyclo bridged hydrocarbon. | 2.17 | 1 | 0 | adamantanes; polycyclic alkane | |
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. | 2.39 | 2 | 0 | 1,3-oxazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
thiazoles [no description available] | 2.5 | 2 | 0 | 1,3-thiazoles; mancude organic heteromonocyclic parent; monocyclic heteroarene | |
calcium gluconate [no description available] | 1.98 | 1 | 0 | calcium salt | nutraceutical |
silicon carbide silicon carbide: fibers used for reinforcement of porcelain crowns; a feldspathic body (gingival) porcelain; used to coat titanium hip prostheses | 6.94 | 19 | 4 | organosilicon compound | |
2-fluorobenzoic acid 2-fluorobenzoic acid: RN given refers to parent cpd. 2-fluorobenzoic acid : A 2-halobenzoic acid that is benzoic acid carrying a fluoro substituent at position 2.. fluorobenzoic acid : Any benzoic acid carrying at least one fluoro substituent on the benzene ring. Fluorobenzoic acids are important intermediates in the synthesis of antibacterial drugs. | 2.1 | 1 | 0 | 2-halobenzoic acid; fluorobenzoic acid | |
limestone Calcium Carbonate: Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.. calcium carbonate : A calcium salt with formula CCaO3. | 2.11 | 1 | 0 | calcium salt; carbonate salt; inorganic calcium salt; one-carbon compound | antacid; fertilizer; food colouring; food firming agent |
caprolactone hexano-6-lactone : A epsilon-lactone that is oxepane substituted by an oxo group at position 2. | 7.07 | 1 | 0 | epsilon-lactone | |
podophyllotoxin Podophyllum: A genus of poisonous American herbs, family BERBERIDACEAE. The roots yield PODOPHYLLOTOXIN and other pharmacologically important agents. The plant was formerly used as a cholagogue and cathartic. It is different from the European mandrake, MANDRAGORA. | 2 | 1 | 0 | furonaphthodioxole; lignan; organic heterotetracyclic compound | antimitotic; antineoplastic agent; keratolytic drug; microtubule-destabilising agent; plant metabolite; tubulin modulator |
tropolone Tropolone: A seven-membered aromatic ring compound. It is structurally related to a number of naturally occurring antifungal compounds (ANTIFUNGAL AGENTS).. tropolone : A cyclic ketone that is cyclohepta-2,4,6-trien-1-one substituted by a hydroxy group at position 2. It is a toxin produced by the agricultural pathogen Burkholderia plantarii. | 2.03 | 1 | 0 | alpha-hydroxy ketone; cyclic ketone; enol | bacterial metabolite; fungicide; toxin |
methamphetamine Methamphetamine: A central nervous system stimulant and sympathomimetic with actions and uses similar to DEXTROAMPHETAMINE. The smokable form is a drug of abuse and is referred to as crank, crystal, crystal meth, ice, and speed.. methamphetamine : A member of the class of amphetamines in which the amino group of (S)-amphetamine carries a methyl substituent. | 2.11 | 1 | 0 | amphetamines; secondary amine | central nervous system stimulant; environmental contaminant; neurotoxin; psychotropic drug; xenobiotic |
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. | 2.49 | 2 | 0 | dialdehyde | biomarker |
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. | 2.01 | 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 | 2.74 | 3 | 0 | phenoxazine | |
hematoporphyrin Hematoporphyrins: Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propionic acid groups attached to the pyrrole rings. Some of these PHOTOSENSITIZING AGENTS are used in the PHOTOTHERAPY of malignant NEOPLASMS.. hematoporphyrin : A dicarboxylic acid that is protoporphyrin in which the vinyl groups at positions 7 and 12 are replaced by 1-hydroxyethyl groups. | 7.67 | 3 | 0 | ||
trimesic acid trimesic acid: RN given refers to parent cpd. benzene-1,3,5-tricarboxylic acid : A tricarboxylic acid that consists of benzene substituted by carboxy groups at positions 1, 3 and 5. | 2.08 | 1 | 0 | benzoic acids; tricarboxylic acid | |
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. | 2.77 | 3 | 0 | bis(azo) compound | |
2-hydroxyisobutyric acid 2-hydroxyisobutyric acid : A 2-hydroxy monocarboxylic acid that is isobutyric acid bearing a hydroxy substituent at position 2. It is a metabolite of methyl tertiary-butyl ether. | 2.02 | 1 | 0 | 2-hydroxy monocarboxylic acid | human xenobiotic metabolite |
acetylcysteine N-acetyl-L-cysteine : An N-acetyl-L-amino acid that is the N-acetylated derivative of the natural amino acid L-cysteine. | 2.21 | 1 | 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 |
c.i. 42510 Rosaniline Dyes: Compounds that contain the triphenylmethane aniline structure found in rosaniline. Many of them have a characteristic magenta color and are used as COLORING AGENTS.. basic fuchsin : A four-component mixture of chemically related dyes comprising pararosanilin, rosanilin, magenta II and new fuchsin in varying amounts. rosanilin : A hydrochloride that is the monohydrochloride of 4-[(4-aminophenyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-2-methylaniline. One of the major constituents of Basic fuchsin, together with pararosanilin, magenta II and new fuchsin. | 4.09 | 3 | 1 | ||
adamantanecarboxylic acid [no description available] | 2.17 | 1 | 0 | ||
hydroxyethyl methacrylate hydroxyethyl methacrylate: many of cited refs are for gel which refers to polymeric form of above cpd: POLYHYDROXYETHYL METHACRYLATE. 2-hydroxyethyl methacrylate : An enoate ester that is the monomethacryloyl derivative of ethylene glycol. | 2.99 | 4 | 0 | enoate ester | allergen; polymerisation monomer |
deoxycytidine [no description available] | 5.09 | 3 | 1 | pyrimidine 2'-deoxyribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
rhodamine 6g rhodamine 6G: RN given refers to HCl | 2.13 | 1 | 0 | ||
carmine Carmine: Coloring matter from the insect Coccus cacti L. It is used in foods, pharmaceuticals, toiletries, etc., as a dye, and also has use as a microscopic stain and biological marker. | 2.11 | 1 | 0 | ||
gallium arsenide [no description available] | 2.06 | 1 | 0 | ||
durapatite Durapatite: The mineral component of bones and teeth; it has been used therapeutically as a prosthetic aid and in the prevention and treatment of osteoporosis.. hydroxylapatite : A phosphate mineral with the formula Ca5(PO4)3(OH). | 7.28 | 30 | 1 | ||
cadmium sulfide [no description available] | 1.99 | 1 | 0 | cadmium molecular entity | |
germanium oxide germanium oxide: has antimutagenic effects; RN given refers to cpd with MF GeO2 | 2.03 | 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) | 1.94 | 1 | 0 | alkali metal hydroxide | |
manganese dioxide [no description available] | 2.17 | 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. | 10.6 | 16 | 1 | zinc molecular entity | |
thorium dioxide Thorium Dioxide: Thorium oxide (ThO2). A radiographic contrast agent that was used in the early 1930s through about 1954. High rates of mortality have been linked to its use and it has been shown to cause liver cancer. | 1.95 | 1 | 0 | thorium molecular entity | |
vanadium pentoxide [no description available] | 2.75 | 3 | 0 | vanadium oxide | |
molybdenum disulfide [no description available] | 2.52 | 2 | 0 | sulfide salt | |
cupric sulfide copper(II) sulfide : A copper sulfide in which the metal is in the +2 oxidation state. | 2.1 | 1 | 0 | ||
hydrofluoric acid Hydrofluoric Acid: Hydrofluoric acid. A solution of hydrogen fluoride in water. It is a colorless fuming liquid which can cause painful burns.. hydrogen fluoride : A diatomic molecule containing covalently bonded hydrogen and fluorine atoms.. organofluorine compound : An organofluorine compound is a compound containing at least one carbon-fluorine bond. | 6.33 | 13 | 3 | hydrogen halide; mononuclear parent hydride | NMR chemical shift reference compound |
ferrous oxide [no description available] | 2.01 | 1 | 0 | iron oxide | |
(ethylenedinitrilo)-tetramethylenephosphonic acid (ethylenedinitrilo)-tetramethylenephosphonic acid: structure; RN given refers to parent cpd | 2.43 | 2 | 0 | ||
bisphenol a-glycidyl methacrylate Bisphenol A-Glycidyl Methacrylate: The reaction product of bisphenol A and glycidyl methacrylate that undergoes polymerization when exposed to ultraviolet light or mixed with a catalyst. It is used as a bond implant material and as the resin component of dental sealants and composite restorative materials. | 7.63 | 23 | 7 | diarylmethane | |
digoxigenin Digoxigenin: 3 beta,12 beta,14-Trihydroxy-5 beta-card-20(22)-enolide. A cardenolide which is the aglycon of digoxin. Can be obtained by hydrolysis of digoxin or from Digitalis orientalis L. and Digitalis lanata Ehrh.. digoxigenin : A hydroxy steroid that consists of 5beta-cardanolide having a double bond at the 20(22)-position as well as hydroxy groups at the 3beta-, 12beta- and 14beta-positions. It has been isolated from the plant species of the genus Digitalis. | 2.59 | 2 | 0 | 12beta-hydroxy steroid; 14beta-hydroxy steroid; 3beta-hydroxy steroid; 3beta-sterol | hapten; plant metabolite |
stearylamine stearylamine: RN given refers to parent cpd. octadecan-1-amine : An 18-carbon primary aliphatic amine. | 2.11 | 1 | 0 | primary aliphatic amine | film-forming compound |
ethyldimethylaminopropyl carbodiimide Ethyldimethylaminopropyl Carbodiimide: Carbodiimide cross-linking reagent. | 1.96 | 1 | 0 | ||
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. | 2.1 | 1 | 0 | organic cation | geroprotector; herbicide |
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. | 2.76 | 2 | 0 | 2-benzofurans; gamma-lactone; organic heteropentacyclic compound; oxaspiro compound; polyphenol; xanthene dye | fluorescent dye; radioopaque medium |
3-(trimethoxysilyl)propyl methacrylate 3-(trimethoxysilyl)propyl methacrylate: structure in first source | 4.97 | 8 | 1 | ||
n,n-dimethylacrylamide [no description available] | 2.01 | 1 | 0 | ||
beta-butyrolactone beta-butyrolactone: structure | 7.74 | 3 | 0 | beta-lactone | |
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. | 2.76 | 3 | 0 | fluorescein isothiocyanate | |
d.c. red no. 33 D.C. Red No. 33: RN given refers to disodium salt | 2.47 | 2 | 0 | ||
chlorophacinone chlorophacinone: structure | 7.06 | 1 | 0 | beta-triketone; diarylmethane | |
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. | 3.51 | 8 | 0 | carbon oxoanion | |
propanoldiaminetetracetic acid [no description available] | 2.05 | 1 | 0 | ||
2,2'-diamino-1,1'-dinaphthyl 2,2'-diamino-1,1'-dinaphthyl: structure in first source | 2.06 | 1 | 0 | ||
triamcinolone hexacetonide triamcinolone hexacetonide: structure | 9.26 | 1 | 1 | corticosteroid hormone | |
sodium metasilicate sodium metasilicate: RN given refers to silicic acid, di-Na salt. sodium silicate : An inorganic sodium salt having silicate as the counterion. | 2.08 | 1 | 0 | inorganic sodium salt | |
hepes [no description available] | 2.03 | 1 | 0 | HEPES; organosulfonic acid | |
dysprosium Dysprosium: An element of the rare earth family that has the atomic symbol Dy, atomic number 66, and atomic weight 162.50. Dysprosium is a silvery metal used primarily in the form of various salts. | 4.43 | 22 | 0 | f-block element atom; lanthanoid atom | |
iridium Iridium: A metallic element with the atomic symbol Ir, atomic number 77, and atomic weight 192.22. | 2.66 | 3 | 0 | cobalt group element atom; platinum group metal atom | |
lanthanum [no description available] | 5.68 | 81 | 0 | f-block element atom; lanthanoid atom; scandium group element atom | |
lutetium Lutetium: An element of the rare earth family of metals. It has the atomic symbol Lu, atomic number 71, and atomic weight 175. | 6.62 | 34 | 0 | d-block element atom; lanthanoid atom | |
manganese Manganese: A trace element with atomic symbol Mn, atomic number 25, and atomic weight 54.94. It is concentrated in cell mitochondria, mostly in the pituitary gland, liver, pancreas, kidney, and bone, influences the synthesis of mucopolysaccharides, stimulates hepatic synthesis of cholesterol and fatty acids, and is a cofactor in many enzymes, including arginase and alkaline phosphatase in the liver. (From AMA Drug Evaluations Annual 1992, p2035). manganese(4+) : A manganese cation that is monoatomic and has a formal charge of +4. | 4.37 | 20 | 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. | 3.41 | 7 | 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. | 3.71 | 10 | 0 | chromium group element atom | micronutrient |
neptunium Neptunium: A radioactive element of the actinide metals family. It has the atomic symbol Np, and atomic number 93. | 1.94 | 1 | 0 | actinoid atom; f-block element atom | |
neodymium Neodymium: An element of the rare earth family of metals. It has the atomic symbol Nd, atomic number 60, and atomic weight 144.24, and is used in industrial applications. | 18.73 | 444 | 43 | f-block element atom; lanthanoid atom | |
neon Neon: A noble gas with the atomic symbol Ne, atomic number 10, and atomic weight 20.18. It is found in the earth's crust and atmosphere as an inert, odorless gas and is used in vacuum tubes and incandescent lamps. | 5.88 | 4 | 1 | monoatomic neon; noble gas atom; p-block element atom | |
niobium Niobium: A metal element atomic number 41, atomic weight 92.906, symbol Nb. | 3.75 | 11 | 0 | vanadium group element atom | |
osmium Osmium: A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. | 2.35 | 2 | 0 | iron group element atom; platinum group metal atom | |
palladium Palladium: A chemical element having an atomic weight of 106.4, atomic number of 46, and the symbol Pd. It is a white, ductile metal resembling platinum, and following it in abundance and importance of applications. It is used in dentistry in the form of gold, silver, and copper alloys.. palladium : Chemical element (nickel group element atom) with atomic number 46. | 10.81 | 8 | 1 | metal allergen; nickel group element atom; platinum group metal atom | |
platinum Platinum: A heavy, soft, whitish metal, resembling tin, with atomic number 78, atomic weight 195.084, symbol Pt. It is used in manufacturing equipment for laboratory and industrial use. It occurs as a black powder (platinum black) and as a spongy substance (spongy platinum) and may have been known in Pliny's time as alutiae. | 8.44 | 7 | 0 | elemental platinum; nickel group element atom; platinum group metal atom | |
plutonium Plutonium: A naturally radioactive element of the actinide metals series. It has the atomic symbol Pu, and atomic number 94. Plutonium is used as a nuclear fuel, to produce radioisotopes for research, in radionuclide batteries for pacemakers, and as the agent of fission in nuclear weapons. | 3.44 | 8 | 0 | actinoid atom; f-block element atom | |
praseodymium Praseodymium: An element of the rare earth family of metals. It has the atomic symbol Pr, atomic number 59, and atomic weight 140.91. | 9.17 | 17 | 0 | f-block element atom; lanthanoid atom | |
promethium Promethium: A radioactive element of the rare earth family of metals. It has the atomic symbol Pm, and atomic number 61. It has been used in the construction of atomic batteries, in the preparation of self-luminous compounds, and as a beta-particle source for thickness gauges. | 2.38 | 2 | 0 | f-block element atom; lanthanoid atom | |
rhenium Rhenium: A metal, atomic number 75, atomic weight 186.207, symbol Re. | 9.62 | 6 | 1 | manganese group element atom | |
rhodium Rhodium: A hard and rare metal of the platinum group, atomic number 45, atomic weight 102.905, symbol Rh.. rhodium atom : A cobalt group element atom of atomic number 45. | 6.94 | 1 | 0 | cobalt group element atom | |
samarium Samarium: An element of the rare earth family of metals. It has the atomic symbol Sm, atomic number 62, and atomic weight 150.36. The oxide is used in the control rods of some nuclear reactors. | 9.54 | 25 | 0 | f-block element atom; lanthanoid atom | |
scandium Scandium: An element of the rare earth family of metals. It has the atomic symbol Sc, atomic number 21, and atomic weight 45. | 12.23 | 67 | 5 | d-block element atom; rare earth metal atom; scandium group element atom | |
silver Silver: An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA. | 9.39 | 20 | 0 | copper group element atom; elemental silver | Escherichia coli metabolite |
tantalum Tantalum: A rare metallic element, atomic number 73, atomic weight 180.948, symbol Ta. It is a noncorrosive and malleable metal that has been used for plates or disks to replace cranial defects, for wire sutures, and for making prosthetic devices. | 8.59 | 9 | 0 | vanadium group element atom | |
technetium Technetium: The first artificially produced element and a radioactive fission product of URANIUM. Technetium has the atomic symbol Tc, and atomic number 43. All technetium isotopes are radioactive. Technetium 99m (m=metastable) which is the decay product of Molybdenum 99, has a half-life of about 6 hours and is used diagnostically as a radioactive imaging agent. Technetium 99 which is a decay product of technetium 99m, has a half-life of 210,000 years. | 4.48 | 5 | 1 | manganese group element atom | |
terbium Terbium: An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92. | 5.06 | 41 | 0 | f-block element atom; lanthanoid atom | |
thorium Thorium: A radioactive element of the actinide series of metals. It has an atomic symbol Th, atomic number 90, and atomic weight 232.04. It is used as fuel in nuclear reactors to produce fissionable uranium isotopes. Because of its radioopacity, various thorium compounds are used to facilitate visualization in roentgenography. | 3.21 | 6 | 0 | actinoid atom; f-block element atom | |
thulium Thulium: An element of the rare earth family of metals. It has the atomic symbol Tm, atomic number 69, and atomic weight 168.93. | 8.21 | 77 | 1 | f-block element atom; lanthanoid atom | |
titanium Titanium: A dark-gray, metallic element of widespread distribution but occurring in small amounts with atomic number, 22, atomic weight, 47.867 and symbol, Ti; specific gravity, 4.5; used for fixation of fractures. | 12.88 | 129 | 4 | titanium group element atom | |
tungsten Tungsten: A metallic element with the atomic symbol W, atomic number 74, and atomic weight 183.85. It is used in many manufacturing applications, including increasing the hardness, toughness, and tensile strength of steel; manufacture of filaments for incandescent light bulbs; and in contact points for automotive and electrical apparatus. | 2.93 | 4 | 0 | chromium group element atom | micronutrient |
americium Americium: A completely man-made radioactive actinide with atomic symbol Am, and atomic number 95. Its valence can range from +3 to +6. Because of its nonmagnetic ground state, it is an excellent superconductor. It is also used in bone mineral analysis and as a radiation source for radiotherapy. | 7.34 | 2 | 0 | actinoid atom; f-block 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. | 15.92 | 49 | 5 | 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. | 3.66 | 10 | 0 | cadmium molecular entity; zinc group element atom | |
cerium Cerium: An element of the rare earth family of metals. It has the atomic symbol Ce, atomic number 58, and atomic weight 140.12. Cerium is a malleable metal used in industrial applications. | 7.16 | 85 | 1 | f-block element atom; lanthanoid atom | |
chromium Chromium: A trace element that plays a role in glucose metabolism. It has the atomic symbol Cr, atomic number 24, and atomic weight 52. According to the Fourth Annual Report on Carcinogens (NTP85-002,1985), chromium and some of its compounds have been listed as known carcinogens.. chromium ion : An chromium atom having a net electric charge.. chromium atom : A chromium group element atom that has atomic number 24. | 11.73 | 53 | 7 | chromium group element atom; metal allergen | micronutrient |
erbium Erbium: Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26. | 18 | 375 | 48 | f-block element atom; lanthanoid atom | |
europium Europium: An element of the rare earth family of metals. It has the atomic symbol Eu, atomic number 63, and atomic weight 152. Europium is used in the form of its salts as coatings for cathode ray tubes and in the form of its organic derivatives as shift reagents in NMR spectroscopy. | 6.05 | 110 | 0 | f-block element atom; lanthanoid atom | |
gadolinium Gadolinium: An element of the rare earth family of metals. It has the atomic symbol Gd, atomic number 64, and atomic weight 157.25. Its oxide is used in the control rods of some nuclear reactors. | 6.75 | 74 | 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. | 4.8 | 30 | 0 | copper group element atom; elemental gold | |
hafnium Hafnium: A metal element of atomic number 72 and atomic weight 178.49, symbol Hf. | 7.75 | 3 | 0 | titanium group element atom | |
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. | 6.07 | 5 | 1 | monoatomic helium; noble gas atom; s-block element atom | food packaging gas |
holmium Holmium: An element of the rare earth family of metals. It has the atomic symbol Ho, atomic number 67, and atomic weight 164.93. | 14.37 | 140 | 6 | f-block element atom; lanthanoid atom | |
uranium Uranium: A radioactive element of the actinide series of metals. It has an atomic symbol U, atomic number 92, and atomic weight 238.03. U-235 is used as the fissionable fuel in nuclear weapons and as fuel in nuclear power reactors. | 3.56 | 9 | 0 | actinoid atom; f-block element atom; monoatomic uranium | |
vanadium Vanadium: A metallic element with the atomic symbol V, atomic number 23, and atomic weight 50.94. It is used in the manufacture of vanadium steel. Prolonged exposure can lead to chronic intoxication caused by absorption usually via the lungs. | 3.91 | 12 | 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. | 2.37 | 2 | 0 | monoatomic xenon; noble gas atom; p-block element atom | |
ytterbium Ytterbium: An element of the rare earth family of metals. It has the atomic symbol Yb, atomic number 70, and atomic weight 173. Ytterbium has been used in lasers and as a portable x-ray source. | 8.17 | 217 | 1 | f-block element atom; lanthanoid atom | |
zirconium Zirconium: A rather rare metallic element with atomic number 40, atomic weight 91.224, and symbol Zr. | 20.93 | 904 | 45 | titanium group element atom | |
perchloric acid [no description available] | 1.94 | 1 | 0 | chlorine oxoacid | |
sodium nitrate sodium nitrate : The inorganic nitrate salt of sodium. | 2.07 | 1 | 0 | inorganic nitrate salt; inorganic sodium salt | fertilizer; NMR chemical shift reference compound |
zirconium oxychloride zirconium oxychloride: RN given refers to parent cpd. zirconyl chloride : A zirconium coordination entity consisting of zirconium(IV) bound to oxygen via a double bond and to two chlorines. | 2.08 | 1 | 0 | ||
ferric chloride ferric chloride: RN given refers to cpd with MF of Fe-Cl3; used to induce experimental arterial thrombosis to evaluate antithrombotic agents | 2.71 | 3 | 0 | iron coordination entity | astringent; Lewis acid |
nickel chloride nickel chloride: RN given refers to cpd with MF of Ni-Cl2. nickel dichloride : A compound of nickel and chloride in which the ratio of nickel (in the +2 oxidation state) to chloride is 1:2. | 7.48 | 2 | 0 | nickel coordination entity | calcium channel blocker; hapten |
phosphine phosphane : The simplest phosphine, consisting of a single phosphorus atom with three hydrogens attached.. phosphine : Phosphane (PH3) and compounds derived from it by substituting one, two or three hydrogen atoms by hydrocarbyl groups: RPH2, R2PH, R3P (R =/= H) are called primary, secondary and tertiary phosphines, respectively. A specific phosphine is preferably named as a substituted phosphane. | 2.04 | 1 | 0 | mononuclear parent hydride; phosphanes; phosphine | carcinogenic agent; fumigant insecticide |
bromine Bromine: A halogen with the atomic symbol Br, atomic number 35, and atomic weight 79.904. It is a volatile reddish-brown liquid that gives off suffocating vapors, is corrosive to the skin, and may cause severe gastroenteritis if ingested. | 2.64 | 3 | 0 | diatomic bromine | |
barium sulfate Barium Sulfate: A compound used as an x-ray contrast medium that occurs in nature as the mineral barite. It is also used in various manufacturing applications and mixed into heavy concrete to serve as a radiation shield.. barium sulfate : A metal sulfate with formula BaO4S. Virtually insoluble in water at room temperature, it is mostly used as a component in oil well drilling fluid it occurs naturally as the mineral barite. | 2.38 | 2 | 0 | barium salt; inorganic barium salt; metal sulfate | radioopaque medium |
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. | 2.07 | 1 | 0 | inorganic nitrate salt; potassium salt | fertilizer |
calcium phosphate, dibasic, anhydrous calcium phosphate, dibasic, anhydrous: molecular formula CaHPO(4), DCPA=dicalcium phosphate anhydrous; don't confuse with dichloropropionanilide which also is called DCPA; MW=136.06; has greater surface area and lower pH than DCPD (dicalcium phosphate dihydrate); occurs in nature as monetite; an intermediate in preparing hydroxyapatite | 3.09 | 5 | 0 | calcium phosphate | |
calcium phosphate, monobasic, anhydrous calcium phosphate, monobasic: MW 234.05 | 3.09 | 5 | 0 | calcium phosphate | fertilizer |
tricalcium phosphate tricalcium phosphate: a form of tricalcium phosphate used as bioceramic bone replacement material; see also records for alpha-tricalcium phosphate, beta-tricalcium phosphate, calcium phosphate; apatitic tricalcium phosphate Ca9(HPO4)(PO4)5(OH) is the calcium orthophosphate leading to beta tricalcium phosphate Ca3(PO4)2 (b-TCP). calcium phosphate : A calcium salt composed of calcium and phosphate/diphosphate ions; present in milk and used for the mineralisation of calcified tissues. | 3.95 | 13 | 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. | 1.94 | 1 | 0 | chromium oxoanion; divalent inorganic anion | oxidising agent |
tungstate [no description available] | 2.76 | 3 | 0 | divalent inorganic anion; tungsten oxoanion | |
calcium sulfate Calcium Sulfate: A calcium salt that is used for a variety of purposes including: building materials, as a desiccant, in dentistry as an impression material, cast, or die, and in medicine for immobilizing casts and as a tablet excipient. It exists in various forms and states of hydration. Plaster of Paris is a mixture of powdered and heat-treated gypsum. | 2.77 | 3 | 0 | calcium salt; inorganic calcium salt | |
calcium hypochlorite calcium hypochlorite: structure | 2.21 | 1 | 0 | calcium salt; inorganic calcium salt | bleaching agent |
zinc phosphate zinc phosphate: RN given refers to unspecified Zn salt; see also record for ZINC PHOSPHATE CEMENT RN 7779-90-0; hopeite was non-print entry term to ZINC PHOSPHATE CEMENT 1982-91 | 3.15 | 5 | 0 | ||
deuterium Deuterium: The stable isotope of hydrogen. It has one neutron and one proton in the nucleus. | 2.15 | 1 | 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. | 3.51 | 8 | 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. | 2.46 | 2 | 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. | 2.05 | 1 | 0 | deuterated compound; water | NMR solvent |
molybdate ion molybdate : A divalent inorganic anion obtained by removal of both protons from molybdic acid | 2.1 | 1 | 0 | divalent inorganic anion; molybdenum oxoanion | Escherichia coli metabolite |
galactose aldohexose : A hexose with a (potential) aldehyde group at one end. | 1.94 | 1 | 0 | ||
hexamethyldisiloxane dimethicone: a linear silicone; an ingredient of SIMETHICONE; lotion of dimeticone in a volatile silicone base has been used to treat LICE | 2.46 | 2 | 0 | organosiloxane | |
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. | 2.47 | 2 | 0 | elemental molecule; gas molecular entity; reactive oxygen species; triatomic oxygen | antiseptic drug; disinfectant; electrophilic reagent; greenhouse gas; mutagen; oxidising agent; tracer |
radon Radon: A naturally radioactive element with atomic symbol Rn, and atomic number 86. It is a member of the noble gas family found in soil, and is released during the decay of RADIUM.. radon(0) : A monoatomic radon that has an oxidation state of zero. | 1.94 | 1 | 0 | monoatomic radon; noble gas atom; p-block element atom | |
ethyl 4-dimethylaminobenzoate ethyl 4-dimethylaminobenzoate: slow-acting amine polymerization accelerator. parbenate : A benzoate ester that is ethyl benzoate substituted by a dimethylamino group at position 4. | 2.48 | 2 | 0 | benzoate ester; ethyl ester; tertiary amino compound | |
camphoroquinone camphoroquinone: a natural monoterpene, non-aromatic quinone; structure given in first source. bornane-2,3-dione : A bornane monoterpenoid that is bicyclo[2.2.1]heptane substituted by methyl groups at positions 1, 7 and 7 and oxo groups at positions 2 and 3. | 2.05 | 1 | 0 | bornane monoterpenoid; carbobicyclic compound | |
trolamine salicylate Arthritis: Acute or chronic inflammation of JOINTS. | 2.64 | 3 | 0 | ||
ammonium chloride Ammonium Chloride: An acidifying agent that has expectorant and diuretic effects. Also used in etching and batteries and as a flux in electroplating.. ammonium chloride : An inorganic chloride having ammonium as the counterion. | 3.07 | 1 | 0 | ammonium salt; inorganic chloride | ferroptosis inhibitor |
titanium dioxide titanium dioxide: used medically as protectant against externally caused irritation & sunlight; high concentrations of dust may cause irritation to respiratory tract; RN given refers to titanium oxide (TiO2); structure. titanium dioxide : A titanium oxide with the formula TiO2. A naturally occurring oxide sourced from ilmenite, rutile and anatase, it has a wide range of applications. | 4.71 | 27 | 0 | titanium oxides | food colouring |
sodium aluminum hydride [no description available] | 2.06 | 1 | 0 | inorganic sodium salt | |
salen disalicylaldehyde ethylenediamine: reagents for determination of iron | 2.46 | 2 | 0 | ||
tiletamine hydrochloride Cyclohexanones: Cyclohexane ring substituted by one or more ketones in any position.. cyclohexanones : Any alicyclic ketone based on a cyclohexane skeleton and its substituted derivatives thereof. | 2.31 | 1 | 0 | ||
carbamothioic acid, s,s'-(2-(dimethylamino)-1,3-propanediyl) ester carbamothioic acid, S,S'-(2-(dimethylamino)-1,3-propanediyl) ester: RN given refers to parent cpd; Padan refers to mono-HCl | 2.08 | 1 | 0 | nereistoxin analogue insecticide | |
ornidazole Ornidazole: A nitroimidazole antiprotozoal agent used in ameba and trichomonas infections. It is partially plasma-bound and also has radiation-sensitizing action.. ornidazole : A C-nitro compound that is 5-nitroimidazole in which the hydrogens at positions 1 and 2 are replaced by 3-chloro-2-hydroxypropyl and methyl groups, respectively. It is used in the treatment of susceptible protozoal infections and for the treatment of anaerobic bacterial infections. | 2.07 | 1 | 0 | C-nitro compound; imidazoles; organochlorine compound; secondary alcohol | antiamoebic agent; antibacterial drug; antiinfective agent; antiprotozoal drug; antitrichomonal drug; epitope |
fluorides [no description available] | 15.21 | 318 | 2 | halide anion; monoatomic fluorine | |
stannic oxide tin dioxide : A tin oxide compound consisting of tin(IV) covalently bound to two oxygen atoms. | 2.75 | 3 | 0 | tin oxide | |
chromium chromium hexavalent ion: a human respiratory carcinogen | 3.56 | 1 | 1 | chromium cation; monoatomic hexacation | |
iodine [no description available] | 2.37 | 2 | 0 | halide anion; monoatomic iodine | human metabolite |
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. | 3.34 | 1 | 1 | 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. | 2.17 | 1 | 0 | L-tyrosine derivative; non-proteinogenic L-alpha-amino acid; O(4)-phosphotyrosine | Escherichia coli metabolite; immunogen |
tri-n-butylborane [no description available] | 2.71 | 3 | 0 | ||
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. | 5.05 | 10 | 1 | benzenes; phenyl acetates | |
pyrrolidine [no description available] | 2.06 | 1 | 0 | azacycloalkane; pyrrolidines; saturated organic heteromonocyclic parent | |
butyl acetate butyl acetate: structure. butyl acetate : The acetate ester of butanol. | 2.05 | 1 | 0 | acetate ester | metabolite |
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. | 3.06 | 1 | 0 | ||
tridemorph tridemorph: RN given refers to cpd with unspecified isomeric designation; structure. tridemorph : A mixture of 4-alkyl-2,6-dimethylmorpholines, where 'alkyl' is a mixture of C11 to C14 homologues of which 60-70% is tridecyl. A systemic fungicide, it is no longer approved for use within the European Union.. 2,6-dimethyl-4-tridecylmorpholine : A member of the class of morpholines that is 2,6-dimethylmorpholine in which the hydrogen attached to the nitrogen is replaced by a tridecyl group. The configuration at positions 2 and 6 is unknown or unspecified. | 2.11 | 1 | 0 | morpholines; tertiary amino compound | antifungal agrochemical |
alkenes [no description available] | 8.76 | 10 | 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). | 2.71 | 3 | 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. | 2.47 | 2 | 0 | glutamic acid; glutamine family amino acid; L-alpha-amino acid; proteinogenic amino acid | Escherichia coli metabolite; ferroptosis inducer; micronutrient; mouse metabolite; neurotransmitter; nutraceutical |
timolol (S)-timolol (anhydrous) : The (S)-(-) (more active) enantiomer of timolol. A beta-adrenergic antagonist, both the hemihydrate and the maleate salt are used in the mangement of glaucoma, hypertension, angina pectoris and myocardial infarction, and for the prevention of migraine. | 8.8 | 1 | 1 | timolol | anti-arrhythmia drug; antiglaucoma drug; antihypertensive agent; beta-adrenergic antagonist |
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). | 2.47 | 2 | 0 | taxane diterpenoid; tetracyclic diterpenoid | antineoplastic agent; human metabolite; metabolite; microtubule-stabilising agent |
propiconazole Orbit: Bony cavity that holds the eyeball and its associated tissues and appendages. | 3.3 | 2 | 0 | conazole fungicide; cyclic ketal; dichlorobenzene; triazole fungicide; triazoles | antifungal agrochemical; EC 1.14.13.70 (sterol 14alpha-demethylase) inhibitor; environmental contaminant; xenobiotic |
yttrium citrate yttrium citrate: RN given refers to unlabeled tri-Na salt; RN for yttrium-90 citrate not in Chemline 8/85 | 2.37 | 2 | 0 | ||
4-methacryloxyethyltrimellitic acid anhydride 4-methacryloxyethyltrimellitic acid anhydride: monomer used in 4-META resin; which is used as dental resin; structure given in first source; Cover-Up II is a 4-META bases bonding agent | 2.95 | 4 | 0 | ||
loceryl amorolfine: RN given refers to parent cpd. amorolfine : A member of the class of morpholines that is cis-2,6-dimethylmorpholine in which the hydrogen attached to the nitrogen is replaced by a racemic 2-methyl-3-[p-(2-methylbutan-2-yl)phenyl]propyl group. An inhibitor of the action of squalene monooxygenase, Delta(14) reductase and D7-D8 isomerase and an antifungal agent, it is used (generally as its hydrochloride salt) for the topical treatment of fungal nail and skin infections. | 4.53 | 2 | 2 | morpholine antifungal drug; tertiary amino compound | EC 1.14.13.132 (squalene monooxygenase) inhibitor; EC 1.3.1.70 (Delta(14)-sterol reductase) inhibitor; EC 5.3.3.5 (cholestenol Delta-isomerase) inhibitor |
capecitabine Capecitabine: A deoxycytidine derivative and fluorouracil PRODRUG that is used as an ANTINEOPLASTIC ANTIMETABOLITE in the treatment of COLON CANCER; BREAST CANCER and GASTRIC CANCER.. capecitabine : A carbamate ester that is cytidine in which the hydrogen at position 5 is replaced by fluorine and in which the amino group attached to position 4 is converted into its N-(penyloxy)carbonyl derivative. Capecitabine is a antineoplastic agent used in the treatment of cancers. | 9.4 | 1 | 1 | carbamate ester; cytidines; organofluorine compound | antimetabolite; antineoplastic agent; prodrug |
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. | 4.25 | 16 | 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 |
zircon zircon: RN given refers to Zr(+4)[1:1] salt; structure | 4.08 | 4 | 0 | ||
tantalum oxide tantalum oxide: RN given refers to cpd with unknown MF; used for surgical implants | 2.11 | 1 | 0 | ||
barium oxide [no description available] | 2.06 | 1 | 0 | ||
trifluoromethanesulfonic acid trifluoromethanesulfonic acid: deblocking reagent for peptide synthesis; RN given refers to parent cpd. triflic acid : A one-carbon compound that is methanesulfonic acid in which the hydrogens attached to the methyl carbon have been replaced by fluorines. | 2.01 | 1 | 0 | one-carbon compound; perfluoroalkanesulfonic acid | |
tellurium dioxide [no description available] | 2.01 | 1 | 0 | ||
barium fluoride barium fluoride: detector material used in position emission tomography (PET) cameras | 2.06 | 1 | 0 | ||
chromic phosphate chromic phosphate: P32 labeled is separate SCR since that is form of major interest | 2.33 | 2 | 0 | ||
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. | 3.5 | 6 | 0 | hydrochloride | adrenergic antagonist; antidepressant; H1-receptor antagonist; sedative; serotonin uptake inhibitor |
lanthanum chloride lanthanum chloride: RN given refers to parent cpd | 2.79 | 3 | 0 | ||
cyclen cyclen: macrocyclic polyamine metal-complexing agent. 1,4,7,10-tetraazacyclododecane : An azacycloalkane that is cyclododecane in which the carbon atoms at positions 1, 4, 7 and 10 are replaced by nitrogen atoms. | 2.08 | 1 | 0 | azacycloalkane; crown amine; saturated organic heteromonocyclic parent | |
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. | 2.5 | 2 | 0 | organic bromide salt | colorimetric reagent; dye |
oseltamivir Oseltamivir: An acetamido cyclohexene that is a structural homolog of SIALIC ACID and inhibits NEURAMINIDASE.. oseltamivir : A cyclohexenecarboxylate ester that is the ethyl ester of oseltamivir acid. An antiviral prodrug (it is hydrolysed to the active free carboxylic acid in the liver), it is used to slow the spread of influenza. | 2.03 | 1 | 0 | acetamides; amino acid ester; cyclohexenecarboxylate ester; primary amino compound | antiviral drug; EC 3.2.1.18 (exo-alpha-sialidase) inhibitor; environmental contaminant; prodrug; xenobiotic |
trioctyl phosphine oxide [no description available] | 2.08 | 1 | 0 | ||
boron nitride [no description available] | 2.77 | 3 | 0 | nitride | |
1,7-phenanthroline [no description available] | 3.12 | 5 | 0 | phenanthroline | |
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) | 3.89 | 2 | 1 | 2-deoxy-2-((18)F)fluoro-D-glucose; 2-deoxy-2-fluoro-aldehydo-D-glucose | |
enrofloxacin Enrofloxacin: A fluoroquinolone antibacterial and antimycoplasma agent that is used in veterinary practice.. enrofloxacin : A quinolinemonocarboxylic acid that is 1,4-dihydroquinoline-3-carboxylic acid substituted by an oxo group at position 4, a fluoro group at position 6, a cyclopropyl group at position 1 and a 4-ethylpiperazin-1-yl group at position 7. It is a veterinary antibacterial agent used for the treatment of pets. | 7.82 | 3 | 0 | cyclopropanes; N-alkylpiperazine; N-arylpiperazine; organofluorine compound; quinolinemonocarboxylic acid; quinolone | antibacterial agent; antimicrobial agent; antineoplastic agent |
ceric oxide ceric oxide: RN given refers to cpd with MF CeO2. ceric oxide : A metal oxide with formula CeO2. It is used for polishing glass, in coatings for infra-red filters to prevent reflection, and as an oxidant and catalyst in organic synthesis. | 4.17 | 15 | 0 | cerium molecular entity; metal oxide | |
sodium oxide [no description available] | 2.13 | 1 | 0 | ||
triphenylmethylphosphonium triphenylmethylphosphonium: RN given refers to parent cpd | 1.97 | 1 | 0 | ||
2,5-furandicarboxylic acid furan-2,5-dicarboxylic acid : A member of the class of furans carrying two carboxy substituents at positions 2 and 5. | 2.08 | 1 | 0 | dicarboxylic acid; furans | human urinary metabolite |
n-hydroxysuccinimide N-hydroxysuccinimide: structure | 2.5 | 2 | 0 | ||
trimethylsilyl cyanide [no description available] | 7.07 | 1 | 0 | ||
strontium titanium oxide [no description available] | 2.06 | 1 | 0 | ||
lanthanum trifluoride lanthanum trifluoride: sputtered LaF3 film is used as a new MOS-type glucose sensor; RN given refers to cpd LaF3 | 2.03 | 1 | 0 | ||
ytterbium fluoride [no description available] | 2.52 | 2 | 0 | ||
3-(trimethoxysilyl)propylamine 3-(trimethoxysilyl)propylamine: reagent for making polymers; structure in first source | 2.07 | 1 | 0 | ||
fibrinogen Fibrinogen: Plasma glycoprotein clotted by thrombin, composed of a dimer of three non-identical pairs of polypeptide chains (alpha, beta, gamma) held together by disulfide bonds. Fibrinogen clotting is a sol-gel change involving complex molecular arrangements: whereas fibrinogen is cleaved by thrombin to form polypeptides A and B, the proteolytic action of other enzymes yields different fibrinogen degradation products.. D-iditol : The D-enantiomer of iditol. | 6.95 | 1 | 0 | iditol | fungal metabolite |
cadmium telluride cadmium telluride: used in radiation monitoring device | 2.21 | 1 | 0 | ||
goethite [no description available] | 2.41 | 1 | 0 | ||
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. | 2.46 | 2 | 0 | D-glucuronic acid | algal metabolite |
oxoglaucine 1,2,9,10-tetramethoxy-7H-dibenzo(de,g)quinolin-7-one: a phosphatidylinositol 3-kinase p110alpha inhibitor that reactivates latent HIV-1; structure in first source | 2.11 | 1 | 0 | isoquinoline alkaloid | |
foxes Foxes: Any of several carnivores in the family CANIDAE, that possess erect ears and long bushy tails and are smaller than WOLVES. They are classified in several genera and found on all continents except Antarctica. | 7.03 | 1 | 0 | ||
combretastatin combretastatin: cytotoxic principle from South African tree COMBRETUM caffrum; structure given in first source; acts at COLCHICINE site of TUBULIN | 2 | 1 | 0 | ||
n,n-bis(carboxymethyl)glutamic acid N,N-bis(carboxymethyl)glutamic acid: a biodegradable chelating agent for heavy metals | 2.21 | 1 | 0 | ||
adenylyl-(2'-5')-adenosine A2'p5'A : A (2'->5')-dinucleotide in which the two nucleoside components connected by the (2'->5')-phosphodiester linkage are adenosine. | 2.13 | 1 | 0 | (2'->5')-dinucleotide | |
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. | 4.02 | 14 | 0 | cobalt group element atom; metal allergen | micronutrient |
mafosfamide mafosfamide: RN given refers to cis-(+-)-isomer | 3.07 | 1 | 0 | ||
yttrium radioisotopes Yttrium Radioisotopes: Unstable isotopes of yttrium that decay or disintegrate emitting radiation. Y atoms with atomic weights 82-88 and 90-96 are radioactive yttrium isotopes. | 10.9 | 159 | 4 | ||
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). | 1.94 | 1 | 0 | ||
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. | 1.97 | 1 | 0 | 2-acetyl-1-alkyl-sn-glycero-3-phosphocholine | antihypertensive agent; beta-adrenergic antagonist; bronchoconstrictor agent; hematologic agent; vasodilator agent |
aluminum phthalocyanine aluminum phthalocyanine: the aluminum phthalocyanine can be sulfonated to different degrees; see also record for aluminum tetrasulfophthalocyanine | 2.11 | 1 | 0 | organic molecular entity | |
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. | 2.06 | 1 | 0 | fatty acid anion 8:0; straight-chain saturated fatty acid anion | human metabolite; Saccharomyces cerevisiae metabolite |
1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid 1,4,7,10-tetraazacyclododecane- 1,4,7,10-tetraacetic acid: structure given in first source. DOTA : An azamacrocyle in which four nitrogen atoms at positions 1, 4, 7 and 10 of a twelve-membered ring are each substituted with a carboxymethyl group. | 3.15 | 5 | 0 | azamacrocycle | chelator; copper chelator |
inositol-3,4,5,6-tetrakisphosphate inositol-3,4,5,6-tetrakisphosphate: for cpd without numerical locants of phosphate groups, index INOSITOL PHOSPHATES. 1D-myo-inositol 3,4,5,6-tetrakisphosphate : A myo-inositol tetrakisphosphate having the four phosphate groups placed at the 3-, 4-, 5- and 6-positions. | 2.01 | 1 | 0 | myo-inositol tetrakisphosphate | mouse metabolite |
inositol-1,3,4,6-tetrakisphosphate inositol-1,3,4,6-tetrakisphosphate: for cpd without numerical locants of phosphate groups, index INOSITOL PHOSPHATES. myo-inositol 1,3,4,6-tetrakisphosphate : A myo-inositol tetrakisphosphate having the phosphate groups placed at the 1-, 3-, 4- and 6-positions. | 2.01 | 1 | 0 | ||
prisma-fil heliobond: visible-light-curing monomer component of composite resins | 2.11 | 1 | 0 | ||
gadolinium 1,4,7,10-tetraazacyclododecane-n,n',n'',n'''-tetraacetate gadolinium 1,4,7,10-tetraazacyclododecane-N,N',N'',N'''-tetraacetate: RN refers to Na salt | 2.45 | 2 | 0 | ||
benzyne benzyne: structure in first source. benzyne : 1,2-didehydrobenzene and its derivatives formed by substitution. | 2.11 | 1 | 0 | aryne; benzyne | |
niobium pentoxide [no description available] | 2.11 | 1 | 0 | ||
carbene carbene: electrically neutral species H2C: and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons; carbene is the name of the parent hydride :CH2 ; hence, the name dichlorocarbene for :CCl2. However, names for acyclic and cyclic hydrocarbons containing one or more divalent carbon atoms are derived from the name of the corresponding all-4-hydrocarbon using the suffix -ylidene; methylene carbene also available. carbene : The electrically neutral species H2C(2.) and its derivatives, in which the carbon is covalently bonded to two univalent groups of any kind or a divalent group and bears two nonbonding electrons, which may be spin-paired (singlet state) or spin-non-paired (triplet state). | 2.06 | 1 | 0 | carbene; methanediyl | |
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. | 4.08 | 14 | 0 | fullerene | geroprotector |
technetium tc 99m hydroxymethylene diphosphonate technetium Tc 99m hydroxymethylene diphosphonate: bone-seeking radiopharmaceutical | 2.1 | 1 | 0 | ||
3-tyr-octreotide 3-Tyr-octreotide: cyclic octapeptide analog of somatostatin; potent somatostatin agonist; RN given refers to (R-(R*,R*))-isomer; RN for cpd without isomeric designation not avail 3/90 | 2.01 | 1 | 0 | ||
methotrexate [no description available] | 1.94 | 1 | 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 |
calcium borate calcium borate: RN given refers to cpd with MF CaB4O7 | 7.08 | 1 | 0 | ||
methacryloyloxydecyl dihydrogen phosphate methacryloyloxydecyl dihydrogen phosphate: structure given in first source | 7.1 | 22 | 4 | ||
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. | 2.21 | 1 | 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 |
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. | 2.01 | 1 | 0 | secondary alpha-hydroxy ketone; tetracyclic diterpenoid | antimalarial; antineoplastic agent; photosensitizing agent |
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. | 2.17 | 1 | 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 |
molybdenum chloride [no description available] | 2.11 | 1 | 0 | ||
hydroxyl radical Hydroxyl Radical: The univalent radical OH. Hydroxyl radical is a potent oxidizing agent. | 2.83 | 3 | 0 | oxygen hydride; oxygen radical; reactive oxygen species | |
edotreotide Edotreotide: DOTA - 1,4,7,10-tetraazacyclododecanetetracetic acid; structure given in first source; may be labelled with various radioisotopes | 3.63 | 3 | 0 | ||
dialuminum magnesium tetraoxide spinell: mineral that can be colored to match dentin | 4.4 | 6 | 0 | ||
yttria yttria: molecular formula Y2-O3 | 12.9 | 299 | 1 | ||
gadolinium oxide gadolinium oxide: RN given refers to cpd with MF of Gd2-O3 | 4.06 | 4 | 0 | ||
gadolinium sulfoxylate gadolinium sulfoxylate: used in radiation-protective screen; structure | 1.99 | 1 | 0 | ||
potassium titanylphosphate [no description available] | 6.07 | 8 | 0 | ||
cerium phosphate cerium phosphate: intermediate product in cerium-based technique for staining lysosomal enzymes | 2.05 | 1 | 0 | ||
indium trichloride indium trichloride: RN given refers to parent cpd | 2.21 | 1 | 0 | ||
singlet oxygen Singlet Oxygen: An excited state of molecular oxygen generated photochemically or chemically. Singlet oxygen reacts with a variety of biological molecules such as NUCLEIC ACIDS; PROTEINS; and LIPIDS; causing oxidative damages. | 3.04 | 4 | 0 | chalcogen; monoatomic oxygen; nonmetal atom | macronutrient |
fenton's reagent Fenton's reagent: used for oxidizing sugars & alcohols | 2.17 | 1 | 0 | ||
pyropheophorbide a pyropheophorbide a: RN given refers to (3S-trans)-isomer | 2.11 | 1 | 0 | ||
n-(2-amino-3-(4-isothiocyanatophenyl)propyl)cyclohexane-1,2-diamine-n,n',n',n'',n''-pentaacetic acid N-(2-amino-3-(4-isothiocyanatophenyl)propyl)cyclohexane-1,2-diamine-N,N',N',N'',N''-pentaacetic acid: used for (111)Indium labeling of monoclonal antibodies; structure in J Chem Soc (Perkin 1) 1992:1173-8; RN given refers to ((1alpha(S*),2beta)-(+-))-isomer | 1.99 | 1 | 0 | ||
calcium pyrophosphate [no description available] | 3.09 | 5 | 0 | ||
lanthanum carbonate lanthanum carbonate: a phosphate binder used for hyperphosphatemia treatment in end-stage renal disease | 2.03 | 1 | 0 | ||
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. | 2.73 | 3 | 0 | biotins; vitamin B7 | coenzyme; cofactor; Escherichia coli metabolite; fundamental metabolite; human metabolite; mouse metabolite; nutraceutical; prosthetic group; Saccharomyces cerevisiae metabolite |
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. | 2.01 | 1 | 0 | ||
mesotrione mesotrione: brandname is after the Callistemon (MYRTACEAE) plant it was found in; structure in first source. mesotrione : An aromatic ketone that is cyclohexa-1,3-dione in which one of the hydrogens at position 2 is substituted by a 4-(methanesulfonyl)-2-nitrobenzoyl group. | 7.31 | 1 | 0 | aromatic ketone; beta-triketone; C-nitro compound; sulfone | carotenoid biosynthesis inhibitor; EC 1.13.11.27 (4-hydroxyphenylpyruvate dioxygenase) inhibitor; environmental contaminant; herbicide; xenobiotic |
organophosphonates hydrogenphosphite : A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | 3.65 | 9 | 0 | divalent inorganic anion; phosphite ion | |
sodium percarbonate [no description available] | 2.07 | 1 | 0 | ||
aflatoxin b1 Aflatoxin B1: A potent hepatotoxic and hepatocarcinogenic mycotoxin produced by the Aspergillus flavus group of fungi. It is also mutagenic, teratogenic, and causes immunosuppression in animals. It is found as a contaminant in peanuts, cottonseed meal, corn, and other grains. The mycotoxin requires epoxidation to aflatoxin B1 2,3-oxide for activation. Microsomal monooxygenases biotransform the toxin to the less toxic metabolites aflatoxin M1 and Q1.. aflatoxin B1 : An aflatoxin having a tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene skeleton with oxygen functionality at positions 1, 4 and 11. | 2.13 | 1 | 0 | aflatoxin; aromatic ether; aromatic ketone | carcinogenic agent; human metabolite |
prizes acetamiprid: structure in first source. (E)-acetamiprid : The (E)-stereoisomer of acetamiprid.. acetamiprid : A carboxamidine that is acetamidine in which the amino hydrogens are substituted by a (6-chloropyridin-3-yl)methyl and a methyl group while the hydrogen attached to the imino nitrogen is replaced by a cyano group. | 2.13 | 1 | 0 | carboxamidine; monochloropyridine; nitrile | environmental contaminant; neonicotinoid insectide; xenobiotic |
sorafenib [no description available] | 4.15 | 3 | 1 | (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 |
demecolcine Demecolcine: An alkaloid isolated from Colchicum autumnale L. and used as an antineoplastic.. (-)-demecolcine : A secondary amino compound that is (S)-colchicine in which the N-acetyl group is replaced by an N-methyl group. Isolable from the autumn crocus, Colchicum autumnale, it is less toxic than colchicine and is used as an antineoplastic. | 2 | 1 | 0 | alkaloid; secondary amino compound | antineoplastic agent; microtubule-destabilising agent |
cortisone [no description available] | 7.62 | 3 | 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 |
lithium fluoride lithium fluoride: RN given refers to cpd with MF of Li-F; GR200-A is LiF activated by Mg, Cu, and P | 8.27 | 6 | 0 | ||
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. | 3.91 | 2 | 1 | arenecarbaldehyde; furans; primary alcohol | indicator; Maillard reaction product |
benzofurans Benzofurans: Compounds that contain a BENZENE ring fused to a furan ring. | 2.06 | 1 | 0 | ||
hafnia Hafnia: A genus of straight, gram-negative bacterial rods which are facultatively anaerobic and motile by peritrichous flagella. This genus is found in human and animal feces, soil, water, and dairy products. It is an opportunistic pathogen in humans. (From Bergey's Manual of Determinative Bacteriology, 9th ed) | 2.1 | 1 | 0 | ||
6-hydroxyquinolinic acid 6-hydroxyquinolinic acid: structure in first source | 2.07 | 1 | 0 | ||
dihydropyridines Dihydropyridines: Pyridine moieties which are partially saturated by the addition of two hydrogen atoms in any position. | 2.07 | 1 | 0 | ||
carboplatin [no description available] | 2.05 | 1 | 0 | ||
lithium chloride Lithium Chloride: A salt of lithium that has been used experimentally as an immunomodulator.. lithium chloride : A metal chloride salt with a Li(+) counterion. | 2.44 | 2 | 0 | inorganic chloride; lithium salt | antimanic drug; geroprotector |
fibrin Fibrin: A protein derived from FIBRINOGEN in the presence of THROMBIN, which forms part of the blood clot. | 7.88 | 4 | 0 | peptide | |
pancuronium Pancuronium: A bis-quaternary steroid that is a competitive nicotinic antagonist. As a neuromuscular blocking agent it is more potent than CURARE but has less effect on the circulatory system and on histamine release.. pancuronium : A steroid ester in which a 5alpha-androstane skeleton is C-3alpha- and C-17beta-disubstituted with acetoxy groups and 2beta- and 16beta-disubstituted with 1-methylpiperidinium-1-yl groups. It is a non-depolarizing curare-mimetic muscle relaxant. | 1.99 | 1 | 0 | acetate ester; steroid ester | cholinergic antagonist; muscle relaxant; nicotinic antagonist |
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. | 2.15 | 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 |
betadex beta-Cyclodextrins: Cyclic GLUCANS consisting of seven (7) glucopyranose units linked by 1,4-glycosidic bonds. | 2.08 | 1 | 0 | cyclodextrin | |
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. | 2.08 | 1 | 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 |
alpha-cyclodextrin alpha-cyclodextrin : A cycloamylose composed of six alpha-(1->4) linked D-glucopyranose units. | 2.52 | 2 | 0 | cyclodextrin | |
cyanoginosin lr cyanoginosin LR: cyclic heptapeptide from cyanobacterium Microcystis aeruginosa. microcystin-LR : A microcystin consisting of D-alanyl, L-leucyl, (3S)-3-methyl-D-beta-aspartyl,L-arginyl, 2S,3S,4E,6E,8S,9S)-3-amino-4,5,6,7-tetradehydro-9-methoxy-2,6,8-trimethyl-10-phenyldecanoyl, D-gamma-glutamyl, and 2,3-didehydro-N-methylalanyl residues joined into a 25-membered macrocycle. Produced by the cyanobacterium Microcystis aeruginosa, it is the most studied of the microcystins. | 2.15 | 1 | 0 | microcystin | bacterial metabolite; EC 3.1.3.16 (phosphoprotein phosphatase) inhibitor; environmental contaminant; xenobiotic |
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. | 3.81 | 10 | 0 | octadec-9-enoic acid | antioxidant; Daphnia galeata metabolite; EC 3.1.1.1 (carboxylesterase) inhibitor; Escherichia coli metabolite; mouse metabolite; plant metabolite; solvent |
ferric hydroxide ferric hydroxide: additional RNs for iron hydroxide oxide: 11115-92-7, 20344-49-4; RN for unspecified iron hydroxide: 11113-66-9 | 7.46 | 2 | 0 | ||
drf 2725 ragaglitazar: a phenoxazine analogue of phenyl propanoic acid; Ragaglitazar is a coligand of PPARalpha and PPARgamma | 2.03 | 1 | 0 | ||
melphalan Melphalan: An alkylating nitrogen mustard that is used as an antineoplastic in the form of the levo isomer - MELPHALAN, the racemic mixture - MERPHALAN, and the dextro isomer - MEDPHALAN; toxic to bone marrow, but little vesicant action; potential carcinogen.. melphalan : A phenylalanine derivative comprising L-phenylalanine having [bis(2-chloroethyl)amino group at the 4-position on the phenyl ring. | 1.94 | 1 | 0 | L-phenylalanine derivative; nitrogen mustard; non-proteinogenic L-alpha-amino acid; organochlorine compound | alkylating agent; antineoplastic agent; carcinogenic agent; drug allergen; immunosuppressive agent |
zn(ii)-phthalocyanine [no description available] | 2.47 | 2 | 0 | metallophthalocyanine; zinc tetrapyrrole | fluorochrome |
potassium fluoride potassium fluoride : A fluoride salt having K+ as the counterion. | 2.45 | 2 | 0 | fluoride salt; potassium salt | NMR chemical shift reference compound; poison |
pyclen pyclen: also has amyloid disaggregation activity; structure in first source | 7.13 | 1 | 0 | ||
stilbenes Stilbenes: Organic compounds that contain 1,2-diphenylethylene as a functional group.. trans-stilbene : The trans-isomer of stilbene. | 2.43 | 2 | 0 | stilbene | |
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) | 2.1 | 1 | 0 | flavin adenine dinucleotide; vitamin B2 | cofactor; Escherichia coli metabolite; human metabolite; mouse metabolite; prosthetic group |
dihydrosphingosine 1-phosphate dihydrosphingosine 1-phosphate: RN given refers to (R-(R*,S*))-isomer. sphinganine 1-phosphate : A sphingoid 1-phosphate that is the monophosphorylated derivative of sphinganine. | 2.13 | 1 | 0 | sphingoid 1-phosphate | mouse metabolite |
leuprolide Leuprolide: A potent synthetic long-acting agonist of GONADOTROPIN-RELEASING HORMONE that regulates the synthesis and release of pituitary gonadotropins, LUTEINIZING HORMONE and FOLLICLE STIMULATING HORMONE.. leuprolide : An oligopeptide comprising pyroglutamyl, histidyl, tryptophyl, seryl, tyrosyl, D-leucyl, leucyl, arginyl, and N-ethylprolinamide residues joined in sequence. It is a synthetic nonapeptide analogue of gonadotropin-releasing hormone, and is used as a subcutaneous hydrogel implant (particularly as the acetate salt) for the treatment of prostate cancer and for the suppression of gonadal sex hormone production in children with central precocious puberty. | 1.98 | 1 | 0 | oligopeptide | anti-estrogen; antineoplastic agent; gonadotropin releasing hormone agonist |
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. | 2.25 | 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 |
thiouracil Thiouracil: Occurs in seeds of Brassica and Crucifera species. Thiouracil has been used as antithyroid, coronary vasodilator, and in congestive heart failure although its use has been largely supplanted by other drugs. It is known to cause blood dyscrasias and suspected of terato- and carcinogenesis.. thiouracil : A nucleobase analogue that is uracil in which the oxo group at C-2 is replaced by a thioxo group. | 2.05 | 1 | 0 | nucleobase analogue; thiocarbonyl compound | antithyroid drug; metabolite |
methyllithium [no description available] | 2.05 | 1 | 0 | ||
ferric ferrocyanide ferric ferrocyanide: antidote to thallium poisoning; RN given refers to Fe(+3)[3:4] salt; structure | 2.21 | 1 | 0 | ||
tungsten carbide tungsten carbide: RN given refers to cpd with unspecified MF | 3.45 | 7 | 0 | ||
succimer Succimer: A mercaptodicarboxylic acid used as an antidote to heavy metal poisoning because it forms strong chelates with them.. succimer : A sulfur-containing carboxylic acid that is succinic acid bearing two mercapto substituents at positions 2 and 3. A lead chelator used as an antedote to lead poisoning. | 2.05 | 1 | 0 | dicarboxylic acid; dithiol; sulfur-containing carboxylic acid | chelator |
meso-1,2-diphenylethylenediamine, (r-(r*,s*))-isomer diphenylethylenediamine: structure in first source | 3.56 | 1 | 1 | ||
fumonisin b1 fumonisin B1: isolated from Fusarium moniliforme MRC 826; structure given in first source; has cancer-promoting activity; inhibits ceramide synthase. fumonisin B1 : A diester that results from the condensation of the 1-carboxy groups of two molecules of propane-1,2,3-tricarboxylic acid with hydroxy groups at positions 14 and 15 of (2S,3S,5R,10R,12S,14S,15R,16R)-2-amino-12,16-dimethylicosane-3,5,10,14,15-pentol. | 2.08 | 1 | 0 | diester; fumonisin; primary amino compound; triol | carcinogenic agent; metabolite |
scandium triflate scandium triflate: structure in first source | 2.01 | 1 | 0 | ||
laccase Laccase: A copper-containing oxidoreductase enzyme that catalyzes the oxidation of 4-benzenediol to 4-benzosemiquinone. It also has activity towards a variety of O-quinols and P-quinols. It primarily found in FUNGI and is involved in LIGNIN degradation, pigment biosynthesis and detoxification of lignin-derived products. | 7.6 | 1 | 0 | ||
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. | 5.56 | 22 | 0 | alkali metal atom | |
nitrogen dioxide Nitrogen Dioxide: Nitrogen oxide (NO2). A highly poisonous gas. Exposure produces inflammation of lungs that may only cause slight pain or pass unnoticed, but resulting edema several days later may cause death. (From Merck, 11th ed) It is a major atmospheric pollutant that is able to absorb UV light that does not reach the earth's surface. | 2.45 | 2 | 0 | nitrogen oxide | |
e 7010 E 7010: inhibits tubulin polymerization; structure given in first source | 2 | 1 | 0 | sulfonamide | |
cystine [no description available] | 2.4 | 2 | 0 | ||
calixarenes Calixarenes: Phenolic metacyclophanes derived from condensation of PHENOLS and ALDEHYDES. The name derives from the vase-like molecular structures. A bracketed [n] indicates the number of aromatic rings.. calixarenes : Originally macrocyclic compounds capable of assuming a basket (or "calix") shaped conformation. They are formed from p-hydrocarbyl phenols and formaldehyde. The term now applies to a variety of derivatives by substitution of the hydrocarbon cyclo{oligo[(1,3-phenylene)methylene]}.. calixarene : A macrocycle composed of 1,3-phenylene groups linked by methylene groups. The number of 1,3-phenylene units in the macrocycle is denoted by the "n" in calix[n]arene name. | 2.17 | 1 | 0 | ||
mycobactin mycobactins: cell wall iron transporting growth factor from Mycobacterium tuberculosis | 6.97 | 1 | 0 | ||
silicon nitride [no description available] | 3.11 | 5 | 0 | ||
alizarin red s Alizarin Red S: RN given refers to parent cpd; structure. alizarin red S : An organic sodium salt having 3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate as the counterion. It is commonly used to stain embryo skeletons in cleared whole mounts, usually of small mammals. | 2.11 | 1 | 0 | organic sodium salt; organosulfonate salt | histological dye |
4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione 4-benzyl-2-methyl-1,2,4-thiadiazolidine-3,5-dione: a GSK3beta inhibitor. TDZD-8 : A member of the class of thiadiazolidines that is 1,2,4-thiadiazolidine-3,5-dione which is substituted by a methyl group at position 2 and by a benzyl group at position 4. It is a non-ATP competitive inhibitor of glycogen synthase kinase 3beta (GSK3beta). An experimental compound which was being developed for the potential treatment of Alzheimer's disease. | 3.56 | 1 | 1 | benzenes; thiadiazolidine | anti-inflammatory agent; antineoplastic agent; apoptosis inducer; EC 2.7.11.26 (tau-protein kinase) inhibitor; neuroprotective agent |
erbium oxide [no description available] | 2.52 | 2 | 0 | ||
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. | 2.13 | 1 | 0 | sphing-4-enine | human metabolite; mouse metabolite |
bilirubin [no description available] | 2.05 | 1 | 0 | biladienes; dicarboxylic acid | antioxidant; human metabolite; mouse metabolite |
vitamin d 2 Ergocalciferols: Derivatives of ERGOSTEROL formed by ULTRAVIOLET RAYS breaking of the C9-C10 bond. They differ from CHOLECALCIFEROL in having a double bond between C22 and C23 and a methyl group at C24.. vitamin D2 : A vitamin D supplement and has been isolated from alfalfa. | 1.94 | 1 | 0 | hydroxy seco-steroid; seco-ergostane; vitamin D | bone density conservation agent; nutraceutical; plant metabolite; rodenticide |
rutin Hydroxyethylrutoside: Monohydroxyethyl derivative of rutin. Peripheral circulation stimulant used in treatment of venous disorders. | 7.03 | 1 | 0 | disaccharide derivative; quercetin O-glucoside; rutinoside; tetrahydroxyflavone | antioxidant; metabolite |
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. | 2.17 | 1 | 0 | macrolide; resorcinols | fungal metabolite; mycoestrogen |
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. | 3.56 | 1 | 1 | ubiquinones | antioxidant; ferroptosis inhibitor; human metabolite |
ubiquinone 8 [no description available] | 3.56 | 1 | 1 | ubiquinones | biomarker |
menaquinone 6 menaquinone 6: RN given refers to (all-E)-isomer | 3.56 | 1 | 1 | ||
phenylephrine hydrochloride Nose: A part of the upper respiratory tract. It contains the organ of SMELL. The term includes the external nose, the nasal cavity, and the PARANASAL SINUSES.. phenylephrine hydrochloride : A hydrochloride that is the monohydrochloride salt of phenylephrine. | 2.41 | 2 | 0 | hydrochloride | |
dorzolamide dorzolamide: topically effective ocular hypotensive carbonic anhydrase inhibitor; RN refers to mono-HCl (4S-trans)-isomer. dorzolamide : 5,6-Dihydro-4H-thieno[2,3-b]thiopyran-2-sulfonamide 7,7-dioxide in which hydrogens at the 4 and 6 positions are substituted by ethylamino and methyl groups, respectively (4S, trans-configuration). A carbonic anhydrase inhibitor, it is used as the hydrochloride in ophthalmic solutions to lower increased intraocular pressure in the treatment of open-angle glaucoma and ocular hypertension. | 8.8 | 1 | 1 | sulfonamide; thiophenes | antiglaucoma drug; antihypertensive agent; EC 4.2.1.1 (carbonic anhydrase) inhibitor |
gamma-cyclodextrin gamma-cyclodextrin : A cycloamylose composed of eight alpha-(1->4) linked D-glucopyranose units. | 2.08 | 1 | 0 | cyclodextrin | |
menaquinone 7 menaquinone-7 : A menaquinone whose side-chain contains seven isoprene units in an all-trans-configutation. | 3.56 | 1 | 1 | menaquinone | bone density conservation agent; cofactor; Escherichia coli metabolite; human blood serum metabolite; Mycoplasma genitalium metabolite |
fosbretabulin fosbretabulin: a microtubule destabilizing agent isolated from Combretum caffrum; structure in first source | 2.07 | 1 | 0 | ||
lead Lead: A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb. | 3.84 | 12 | 0 | carbon group element atom; elemental lead; metal atom | neurotoxin |
tin [no description available] | 2.87 | 4 | 0 | carbon group element atom; elemental tin; metal atom | micronutrient |
antimony Antimony: A metallic element that has the atomic symbol Sb, atomic number 51, and atomic weight 121.75. It is used as a metal alloy and as medicinal and poisonous salts. It is toxic and an irritant to the skin and the mucous membranes. | 2 | 1 | 0 | metalloid atom; pnictogen | |
cesium Cesium: A member of the alkali metals. It has an atomic symbol Cs, atomic number 50, and atomic weight 132.91. Cesium has many industrial applications, including the construction of atomic clocks based on its atomic vibrational frequency. | 9.06 | 15 | 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. | 10.79 | 29 | 0 | alkaline earth metal atom; elemental barium | |
rubidium Rubidium: An element that is an alkali metal. It has an atomic symbol Rb, atomic number 37, and atomic weight 85.47. It is used as a chemical reagent and in the manufacture of photoelectric cells. | 3.06 | 5 | 0 | alkali metal atom | |
aluminum Aluminum: A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98. | 17.84 | 354 | 24 | boron group element atom; elemental aluminium; metal atom | |
strontium Strontium: An element of the alkaline earth family of metals. It has the atomic symbol Sr, atomic number 38, and atomic weight 87.62. | 7.67 | 60 | 1 | alkaline earth metal atom | |
bismuth Bismuth: A metallic element that has the atomic symbol Bi, and atomic number 83. Its principal isotope is Bismuth 209. | 6.18 | 17 | 2 | metal atom; pnictogen | |
thallium Thallium: A heavy, bluish white metal, atomic number 81, atomic weight [204.382; 204.385], symbol Tl.. thallium : A metallic element first identified and named from the brilliant green line in its flame spectrum (from Greek thetaalphalambdalambdaomicronsigma, a green shoot). | 2.89 | 4 | 0 | boron group element atom | |
arsenic Arsenic: A shiny gray element with atomic symbol As, atomic number 33, and atomic weight 75. It occurs throughout the universe, mostly in the form of metallic arsenides. Most forms are toxic. According to the Fourth Annual Report on Carcinogens (NTP 85-002, 1985), arsenic and certain arsenic compounds have been listed as known carcinogens. (From Merck Index, 11th ed) | 4.2 | 5 | 0 | metalloid atom; pnictogen | micronutrient |
manganite [no description available] | 2.07 | 1 | 0 | ||
indium Indium: A metallic element, atomic number 49, atomic weight 114.818, symbol In. It is named from its blue line in the spectrum.. indium atom : A metallic element first identified and named from the brilliant indigo (Latin indicum) blue line in its flame spectrum. | 10.24 | 16 | 0 | boron group element atom | |
gallium Gallium: A rare, metallic element designated by the symbol, Ga, atomic number 31, and atomic weight 69.72.. gallium atom : A metallic element predicted as eka-aluminium by Mendeleev in 1870 and discovered by Paul-Emile Lecoq de Boisbaudran in 1875. Named in honour of France (Latin Gallia) and perhaps also from the Latin gallus cock, a translation of Lecoq. | 11.62 | 46 | 5 | boron group element atom | |
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. | 7.68 | 3 | 0 | chalcogen; nonmetal atom | macronutrient |
fumarates Fumarates: Compounds based on fumaric acid.. fumarate(2-) : A C4-dicarboxylate that is the E-isomer of but-2-enedioate(2-) | 1.94 | 1 | 0 | butenedioate; C4-dicarboxylate | human metabolite; metabolite; Saccharomyces cerevisiae metabolite |
beryllium Beryllium: An element with the atomic symbol Be, atomic number 4, and atomic weight 9.01218. Short exposure to this element can lead to a type of poisoning known as BERYLLIOSIS.. beryllium atom : Alkaline earth metal atom with atomic number 4. | 6.68 | 10 | 1 | alkaline earth metal atom; elemental beryllium; metal allergen | adjuvant; carcinogenic agent; epitope |
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. | 3.08 | 4 | 0 | cysteinium | fundamental metabolite |
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]. | 5.87 | 22 | 1 | 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. | 9.73 | 30 | 0 | monoatomic phosphorus; nonmetal atom; pnictogen | macronutrient |
boron Boron: A trace element with the atomic symbol B, atomic number 5, and atomic weight [10.806; 10.821]. Boron-10, an isotope of boron, is used as a neutron absorber in BORON NEUTRON CAPTURE THERAPY. | 2.49 | 2 | 0 | boron group element atom; metalloid atom; nonmetal atom | micronutrient |
phytochlorin phytochlorin: RN given refers to (2S-trans)-isomer; structure given in the first source | 2.25 | 1 | 0 | ||
strontium radioisotopes Strontium Radioisotopes: Unstable isotopes of strontium that decay or disintegrate spontaneously emitting radiation. Sr 80-83, 85, and 89-95 are radioactive strontium isotopes. | 6.1 | 31 | 1 | ||
carbocyanines Carbocyanines: Compounds that contain three methine groups. They are frequently used as cationic dyes used for differential staining of biological materials. | 2.59 | 2 | 0 | cyanine dye; organic iodide salt | fluorochrome |
barium titanate(iv) barium titanate(IV): RN given refers to parent cpd | 2.03 | 1 | 0 | ||
germanium Germanium: A rare metal element with a blue-gray appearance and atomic symbol Ge, atomic number 32, and atomic weight 72.63. | 8.13 | 5 | 0 | carbon group element atom; metalloid atom; nonmetal atom | |
selenium Selenium: An element with the atomic symbol Se, atomic number 34, and atomic weight 78.97. It is an essential micronutrient for mammals and other animals but is toxic in large amounts. Selenium protects intracellular structures against oxidative damage. It is an essential component of GLUTATHIONE PEROXIDASE. | 7.81 | 3 | 0 | chalcogen; nonmetal atom | micronutrient |
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. | 3.22 | 6 | 0 | chalcogen; metalloid atom | |
boron oxide boron oxide: RN given refers to B2O3 | 2.03 | 1 | 0 | boron oxide | |
radium Radium: A radioactive element of the alkaline earth series of metals. It has the atomic symbol Ra and atomic number 88. Radium is the product of the disintegration of URANIUM and is present in pitchblende and all ores containing uranium. It is used clinically as a source of beta and gamma-rays in radiotherapy, particularly BRACHYTHERAPY. | 1.94 | 1 | 0 | alkaline earth metal 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. | 2.35 | 2 | 0 | ||
bismuth germanium oxide bismuth germanium oxide: used in positron emission tomography; RN given refers to cpd with MF Bi4-Ge3-O12 | 2.5 | 2 | 0 | ||
barium copper yttrium oxide barium copper yttrium oxide: RN given refers to barium copper yttrium oxide unspecified | 4.04 | 4 | 0 | ||
tytin tytin: composed of Ag, Cu, Sn | 2 | 1 | 0 | ||
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. | 2.07 | 1 | 0 | biguanides; monochlorobenzenes | antibacterial agent; antiinfective agent |
ferrihydrite ferric oxyhydroxide: an antiferromagnetic material; constitutes the core of natural ferritin; mol form 5Fe2O3.9H2O | 2.25 | 1 | 0 | ||
mocetinostat mocetinostat: undergoing phase II clinical trials for treatment of cancer. mocetinostat : A benzamide obtained by formal condensation of the carboxy group of 4-({[4-(pyridin-3-yl)pyrimidin-2-yl]amino}methyl)benzoic acid with one of the amino groups of benzene-1,2-diamine. It is an orally active and isotype-selective HDAC inhibitor which exhibits antitumour activity (IC50 = 0.15, 0.29, 1.66 and 0.59 muM for HDAC1, HDAC2, HDAC3 and HDAC11). | 2.07 | 1 | 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 |
psd 502 Lidocaine, Prilocaine Drug Combination: A topical local anesthetic preparation that is composed of a mixture of lidocaine and prilocaine. It is used to provide anesthesia during minor surgery and for the treatment of PREMATURE EJACULATION. | 3.78 | 2 | 1 | ||
zeolites [no description available] | 9.6 | 25 | 0 | ||
aluminum oxide Aluminum Oxide: An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc. It is used as an adsorbent, desiccating agent, and catalyst, and in the manufacture of dental cements and refractories. | 12.99 | 195 | 17 | ||
yttrium silicate yttrium silicate: RN given refers to cpd with unknown MF | 8.03 | 33 | 3 | ||
scandium chloride [no description available] | 2.07 | 1 | 0 | ||
fluorapatite fluorapatite: RN refers to fluorapatite [Ca5F(PO4)3]). apatite : A phosphate mineral with the general formula Ca5(PO4)3X where X = OH, F or Cl.. fluorapatite : A phosphate mineral with the formula Ca5(PO4)3F. | 6.9 | 9 | 3 | ||
struvite Struvite: The mineral magnesium ammonium phosphate with the formula NH4MgPO4. It is associated with urea-splitting organisms in a high magnesium, high phosphate, alkaline environment. Accumulation of crystallized struvite is found in the urinary tract as struvite CALCULI and as scale on sewage system equipment and wastewater pipes. | 1.99 | 1 | 0 | hydrate; phosphate mineral | fertilizer |
brimonidine tartrate Brimonidine Tartrate: A quinoxaline derivative and ADRENERGIC ALHPA-2 RECEPTOR AGONIST that is used to manage INTRAOCULAR PRESSURE associated with OPEN-ANGLE GLAUCOMA and OCULAR HYPERTENSION. | 4.15 | 2 | 1 | ||
1,4,7,10-tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane 1,4,7,10-tetrakis(carbamoylmethyl)-1,4,7,10-tetraazacyclododecane: structure in first source | 2.06 | 1 | 0 | ||
apremilast [no description available] | 3.56 | 1 | 1 | aromatic ether; N-acetylarylamine; phthalimides; sulfone | non-steroidal anti-inflammatory drug; phosphodiesterase IV inhibitor |
chlorophyll b [no description available] | 2.1 | 1 | 0 | chlorophyll | cofactor |
losartan potassium Erythropoietin: Glycoprotein hormone, secreted chiefly by the KIDNEY in the adult and the LIVER in the FETUS, that acts on erythroid stem cells of the BONE MARROW to stimulate proliferation and differentiation. | 3.56 | 1 | 1 | ||
n-acetylmannosamine N-acetylmannosamine: RN given refers to cpd without isomeric designation. N-acetylmannosamine : Any mannosamine carrying an N-acetyl substituent | 3.56 | 1 | 1 | ||
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. | 1.97 | 1 | 0 | benzoxazole | |
pituitrin Pituitrin: A substance or extract from the neurohypophysis (PITUITARY GLAND, POSTERIOR). | 2.06 | 1 | 0 | ||
hypocrellin a hypocrellin A: isolated from fungus Hypocrella bambusae sacc | 2.79 | 3 | 0 | ||
nad NAD(1-) : An anionic form of nicotinamide adenine dinucleotide arising from deprotonation of the two OH groups of the diphosphate moiety. | 2.5 | 2 | 0 | 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. | 2.05 | 1 | 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. | 2.21 | 1 | 0 | oligopeptide | diagnostic agent; gastrointestinal drug |
(dtpa-phe(1))-octreotide SDZ 215-811: potential radiopharmaceutical for imaging of somatostatin receptor-positive tumors | 2.01 | 1 | 0 | ||
gramicidin a Gramicidin: A group of peptide antibiotics from BACILLUS brevis. Gramicidin C or S is a cyclic, ten-amino acid polypeptide and gramicidins A, B, D are linear. Gramicidin is one of the two principal components of TYROTHRICIN. | 1.95 | 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. | 2.25 | 1 | 0 | peptide hormone | |
tannins Tannins: Polyphenolic compounds with molecular weights of around 500-3000 daltons and containing enough hydroxyl groups (1-2 per 100 MW) for effective cross linking of other compounds (ASTRINGENTS). The two main types are HYDROLYZABLE TANNINS and CONDENSED TANNINS. Historically, the term has applied to many compounds and plant extracts able to render skin COLLAGEN impervious to degradation. The word tannin derives from the Celtic word for OAK TREE which was used for leather processing. | 3.56 | 1 | 1 | ||
oligonucleotides [no description available] | 2.5 | 2 | 0 | ||
anticodon Anticodon: The sequential set of three nucleotides in TRANSFER RNA that interacts with its complement in MESSENGER RNA, the CODON, during translation in the ribosome. | 2 | 1 | 0 | ||
cellulose DEAE-Cellulose: Cellulose derivative used in chromatography, as ion-exchange material, and for various industrial applications. | 2.82 | 3 | 0 | glycoside | |
perovskite calcium titanate : A calcium salt with the formula CaTiO3, generally obtained in the form of the mineral perovskite. | 3.66 | 9 | 0 | ||
phosphatidylcholines Phosphatidylcholines: Derivatives of PHOSPHATIDIC ACIDS in which the phosphoric acid is bound in ester linkage to a CHOLINE moiety. | 1.95 | 1 | 0 | 1,2-diacyl-sn-glycero-3-phosphocholine | |
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. | 2.82 | 3 | 0 | chlorophyll; methyl ester | cofactor |
vendex Torque: The rotational force about an axis that is equal to the product of a force times the distance from the axis where the force is applied. | 2.77 | 3 | 0 | organotin acaricide | |
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. | 3.56 | 1 | 1 | ||
1,2,4-trioxane 1,2,4-trioxane: structure in first source | 2.05 | 1 | 0 | ||
chitosan [no description available] | 2.81 | 3 | 0 | ||
sodium hypochlorite Sodium Hypochlorite: It is used as an oxidizing and bleaching agent and as a disinfectant. (From Grant & Hackh's Chemical Dictionary, 5th ed). sodium hypochlorite : An inorganic sodium salt in which hypochlorite is the counterion. It is used as a bleaching and disinfecting agent and is commonly found in household bleach. | 12.13 | 9 | 4 | inorganic sodium salt | bleaching agent; disinfectant |
methyl orange methyl orange: indictor of pH with strong acids & bases; also used as reagent to form ion pairs with, and thereby isolate, certain compounds from biological material; minor descriptor (75-86); on-line & INDEX MEDICUS search AZO COMPOUNDS (75-86); file maintained to Azo cpds | 2.47 | 2 | 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. | 1.95 | 1 | 0 | ||
ethyl cellulose [no description available] | 2.06 | 1 | 0 | glycoside | |
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) | 2.01 | 1 | 0 | ||
glycolipids [no description available] | 3.56 | 1 | 1 | ||
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. | 2.03 | 1 | 0 | ||
chondroitin Chondroitin: A mucopolysaccharide constituent of chondrin. (Grant & Hackh's Chemical Dictionary, 5th ed) | 2.34 | 2 | 0 | ||
lanthanide nitrate [no description available] | 1.93 | 1 | 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. | 3.04 | 4 | 0 | ascorbic acid; vitamin C | coenzyme; cofactor; flour treatment agent; food antioxidant; food colour retention agent; geroprotector; plant metabolite; skin lightening agent |
tetracycline Tetracycline: A naphthacene antibiotic that inhibits AMINO ACYL TRNA binding during protein synthesis.. tetracycline : A broad-spectrum polyketide antibiotic produced by the Streptomyces genus of actinobacteria. | 7.06 | 1 | 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. | 2.21 | 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. | 1.99 | 1 | 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. | 4.11 | 3 | 1 | monohydroxybenzoate | plant metabolite |
warfarin Warfarin: An anticoagulant that acts by inhibiting the synthesis of vitamin K-dependent coagulation factors. Warfarin is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension, pulmonary embolism, and atrial fibrillation with embolization. It is also used as an adjunct in the prophylaxis of systemic embolism after myocardial infarction. Warfarin is also used as a rodenticide.. warfarin : A racemate comprising equal amounts of (R)- and (S)-warfarin. Extensively used as both an anticoagulant drug and as a pesticide against rats and mice.. 4-hydroxy-3-(3-oxo-1-phenylbutyl)-1-benzopyran-2-one : A member of the class of coumarins that is 4-hydroxycoumarin which is substituted at position 3 by a 1-phenyl-3-oxo-1-butyl group. | 1.99 | 1 | 0 | benzenes; hydroxycoumarin; methyl ketone | |
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. | 2.08 | 1 | 0 | ||
clay Clay: A naturally-occurring rock or soil constituent characterized by particles with a diameter of less than 0.005 mm. It is composed primarily of hydrous aluminum silicates, trace amounts of metal OXIDES, and organic matter. | 2.25 | 1 | 0 | ||
brass [no description available] | 2.06 | 1 | 0 | ||
sybr green i SYBR Green I: binds to double stranded DNA of less than 20 pg following agarose or polyacrylamide gel electrophoresis; excited at 497 nm and emits at 520 nm. SYBR Green I : A benzothiazolium ion resulting from the methylation of the nitrogen of the benzothiazole group of N-[4-(1,3-benzothiazol-2-ylmethylene)-1-phenyl-1,4-dihydroquinolin-2-yl]-N',N'-dimethyl-N-propylpropane-1,3-diamine. A cationic unsymmetrical cyanine dye that binds to double-stranded DNA and is used as a nucleic acid stain in molecular biology. | 2.1 | 1 | 0 | benzothiazolium ion; cyanine dye; quinolines; tertiary amine | fluorescent dye |
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. | 1.99 | 1 | 0 | ||
phthalocyanine phthalocyanine : A tetrapyrrole fundamental parent that consists of four isoindole-type units, with the connecting carbon atoms in the macrocycle replaced by nitrogen. | 2.47 | 2 | 0 | phthalocyanines; tetrapyrrole fundamental parent | |
zirconium diboride [no description available] | 2.08 | 1 | 0 | ||
feldspar feldspar: structure | 8.29 | 35 | 2 | ||
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. | 2.17 | 1 | 0 | ||
roussin's black salt Roussin's Black Salt: structure given in first source; a nitric oxide generator | 2.07 | 1 | 0 | ||
as 1411 AGRO 100: an antineoplastic agent that inhibits nuclear factor-kappaB activation; base sequence in first source | 2.25 | 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). | 2.1 | 1 | 0 | ||
lutetium orthosilicate lutetium orthosilicate: LSO crystal layer is used in High Resolution Research Tomograph (HRRT) positron emission tomography (PET) scanners | 3.83 | 10 | 0 | ||
technetium tc 99m medronate Technetium Tc 99m Medronate: A gamma-emitting radionuclide imaging agent used primarily in skeletal scintigraphy. Because of its absorption by a variety of tumors, it is useful for the detection of neoplasms. | 3.83 | 2 | 1 | ||
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. | 1.94 | 1 | 0 | ||
lutetium lu 177 dotatate 177Lu-DOTA-octreotate: an somatostatin receptor agonist | 2.94 | 1 | 0 | ||
technetium tc 99m dimercaptosuccinic acid Technetium Tc 99m Dimercaptosuccinic Acid: A nontoxic radiopharmaceutical that is used in the diagnostic imaging of the renal cortex. | 2.05 | 1 | 0 | ||
68ga-dotanoc 68Ga-DOTANOC: a PET imaging compound specific to somatostatin receptors subtypes 2 and 5; no further info available 10/2005 | 2.13 | 1 | 0 | ||
deoxyguanosine [no description available] | 2.07 | 1 | 0 | purine 2'-deoxyribonucleoside; purines 2'-deoxy-D-ribonucleoside | Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae metabolite |
guanine [no description available] | 3.91 | 2 | 1 | 2-aminopurines; oxopurine; purine nucleobase | algal metabolite; Escherichia coli metabolite; human metabolite; mouse metabolite; Saccharomyces cerevisiae 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. | 3.81 | 10 | 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 | 2.1 | 1 | 0 | ||
pralidoxime pralidoxime: RN given refers to parent cpd; chloride was minor descriptor (75-80); on-line & Index Medicus search PRALIDOXIME COMPOUNDS (66-80). pralidoxime : A pyridinium ion that is 1-methylpyridinium substituted by a (hydroxyimino)methyl group at position 2. | 2.07 | 1 | 0 | pyridinium ion | antidote to organophosphate poisoning; antidote to sarin poisoning; cholinergic drug; cholinesterase reactivator |
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. | 2.53 | 2 | 0 | guanosines | biomarker |
cyanine dye 3 cyanine dye 3: structures of Cy3 derivatives given in first source | 2.59 | 2 | 0 | ||
eye [no description available] | 8.05 | 5 | 0 | ||
mordenite [no description available] | 2.02 | 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. | 2.17 | 1 | 0 | ||
formocresol formocresol: preferred agent for performing pulpotomies in primary teeth | 2.03 | 1 | 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. | 4.13 | 5 | 0 | ||
thrombin aptamer thrombin aptamer: nucleotide sequence given in first source; a synthetic polynucleotide | 2.08 | 1 | 0 |
Condition | Indicated | Relationship Strength | Studies | Trials |
---|---|---|---|---|
Encephalopathy, Toxic [description not available] | 0 | 2.31 | 1 | 0 |
Hereditary Hemorrhagic Telangiectasia [description not available] | 0 | 7.44 | 2 | 0 |
Telangiectasia, Hereditary Hemorrhagic An autosomal dominant vascular anomaly characterized by telangiectases of the skin and mucous membranes and by recurrent gastrointestinal bleeding. This disorder is caused by mutations of a gene (on chromosome 9q3) which encodes endoglin, a membrane glycoprotein that binds TRANSFORMING GROWTH FACTOR BETA. | 0 | 2.44 | 2 | 0 |
Capsule Opacification Clouding or loss of transparency of the posterior lens capsule, usually following CATARACT extraction. | 0 | 10.22 | 5 | 2 |
Complication, Postoperative [description not available] | 0 | 7.64 | 31 | 2 |
Intraocular Pressure The pressure of the fluids in the eye. | 0 | 7.67 | 12 | 2 |
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 | 7.64 | 31 | 2 |
Periimplantitis [description not available] | 0 | 8.1 | 7 | 4 |
Peri-Implantitis An inflammatory process with loss of supporting bone in the tissues surrounding functioning DENTAL IMPLANTS. | 0 | 8.1 | 7 | 4 |
Alloxan Diabetes [description not available] | 0 | 2.31 | 1 | 0 |
Hyperglycemia, Postprandial Abnormally high BLOOD GLUCOSE level after a meal. | 0 | 2.31 | 1 | 0 |
Hyperglycemia Abnormally high BLOOD GLUCOSE level. | 0 | 7.31 | 1 | 0 |
Breast Cancer [description not available] | 0 | 6.41 | 42 | 1 |
Disease Models, Animal Naturally-occurring or experimentally-induced animal diseases with pathological processes analogous to human diseases. | 0 | 4.94 | 14 | 0 |
Breast Neoplasms Tumors or cancer of the human BREAST. | 0 | 6.41 | 42 | 1 |
Benign Neoplasms [description not available] | 0 | 7 | 76 | 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 | 7 | 76 | 0 |
Eye Disorders [description not available] | 0 | 5.8 | 8 | 0 |
Eye Diseases Diseases affecting the eye. | 0 | 5.8 | 8 | 0 |
Hypermelanosis [description not available] | 0 | 6.27 | 13 | 3 |
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 | 11.27 | 13 | 3 |
Glaucoma, Suspect [description not available] | 0 | 3.81 | 2 | 1 |
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 | 6.12 | 6 | 2 |
Ocular Hypertension A condition in which the intraocular pressure is elevated above normal and which may lead to glaucoma. | 0 | 3.81 | 2 | 1 |
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 | 4.42 | 3 | 0 |
Keloid A sharply elevated, irregularly shaped, progressively enlarging scar resulting from formation of excessive amounts of collagen in the dermis during connective tissue repair. It is differentiated from a hypertrophic scar (CICATRIX, HYPERTROPHIC) in that the former does not spread to surrounding tissues. | 0 | 12.12 | 5 | 1 |
Ulcer A lesion on the surface of the skin or a mucous surface, produced by the sloughing of inflammatory necrotic tissue. | 0 | 7.67 | 3 | 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 | 5.74 | 12 | 0 |
Kidney Stones [description not available] | 0 | 10.75 | 12 | 0 |
Kidney Calculi Stones in the KIDNEY, usually formed in the urine-collecting area of the kidney (KIDNEY PELVIS). Their sizes vary and most contains CALCIUM OXALATE. | 0 | 5.75 | 12 | 0 |
Bile Duct Cancer [description not available] | 0 | 2.91 | 3 | 0 |
Hepatocellular Carcinoma [description not available] | 0 | 7.04 | 15 | 2 |
Cancer of Liver [description not available] | 0 | 10.23 | 44 | 3 |
Bile Duct Neoplasms Tumors or cancer of the BILE DUCTS. | 0 | 2.91 | 3 | 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 | 7.04 | 15 | 2 |
Liver Neoplasms Tumors or cancer of the LIVER. | 0 | 10.23 | 44 | 3 |
Phlegmon [description not available] | 0 | 3.33 | 1 | 0 |
Genetic Skin Diseases [description not available] | 0 | 3.33 | 1 | 0 |
Scalp Dermatoses Skin diseases involving the SCALP. | 0 | 3.33 | 1 | 0 |
Cellulitis An acute, diffuse, and suppurative inflammation of loose connective tissue, particularly the deep subcutaneous tissues, and sometimes muscle, which is most commonly seen as a result of infection of a wound, ulcer, or other skin lesions. | 0 | 8.33 | 1 | 0 |
Chronic Primary Open Angle Glaucoma [description not available] | 0 | 4.97 | 5 | 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 | 4.97 | 5 | 0 |
Bladder Neck Obstruction [description not available] | 0 | 2.92 | 4 | 0 |
Carcinoma, Anaplastic [description not available] | 0 | 4.95 | 15 | 0 |
Adenoma, Prostatic [description not available] | 0 | 6.84 | 17 | 0 |
Cancer of Prostate [description not available] | 0 | 5.69 | 20 | 1 |
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 | 4.95 | 15 | 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 | 6.84 | 17 | 0 |
Prostatic Neoplasms Tumors or cancer of the PROSTATE. | 0 | 5.69 | 20 | 1 |
Cicatrization The formation of fibrous tissue in the place of normal tissue during the process of WOUND HEALING. It includes scar tissue formation occurring in healing internal organs as well as in the skin after surface injuries. | 0 | 7.59 | 17 | 2 |
Cicatrix The fibrous tissue that replaces normal tissue during the process of WOUND HEALING. | 0 | 7.59 | 17 | 2 |
Acne [description not available] | 0 | 11.58 | 6 | 3 |
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 | 6.58 | 6 | 3 |
Erythema Redness of the skin produced by congestion of the capillaries. This condition may result from a variety of disease processes. | 0 | 9.97 | 5 | 0 |
Pocket, Periodontal [description not available] | 0 | 9.33 | 21 | 11 |
Pericementitis [description not available] | 0 | 7.96 | 15 | 6 |
Periodontal Pocket An abnormal extension of a gingival sulcus accompanied by the apical migration of the epithelial attachment and bone resorption. | 0 | 9.33 | 21 | 11 |
Periodontitis Inflammation and loss of connective tissues supporting or surrounding the teeth. This may involve any part of the PERIODONTIUM. Periodontitis is currently classified by disease progression (CHRONIC PERIODONTITIS; AGGRESSIVE PERIODONTITIS) instead of age of onset. (From 1999 International Workshop for a Classification of Periodontal Diseases and Conditions, American Academy of Periodontology) | 0 | 7.96 | 15 | 6 |
Cholangiocellular Carcinoma [description not available] | 0 | 5.35 | 4 | 1 |
Cholangiocarcinoma A malignant tumor arising from the epithelium of the BILE DUCTS. | 0 | 10.35 | 4 | 1 |
Anterior Urethral Stricture [description not available] | 0 | 4.77 | 7 | 1 |
Urethral Stricture Narrowing of any part of the URETHRA. It is characterized by decreased urinary stream and often other obstructive voiding symptoms. | 0 | 4.77 | 7 | 1 |
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 | 5.29 | 12 | 0 |
Mole, Skin [description not available] | 0 | 2.6 | 1 | 0 |
Cancer of Skin [description not available] | 0 | 5.04 | 16 | 0 |
Hypertrichosis Excessive hair growth at inappropriate locations, such as on the extremities, the head, and the back. It is caused by genetic or acquired factors, and is an androgen-independent process. This concept does not include HIRSUTISM which is an androgen-dependent excess hair growth in WOMEN and CHILDREN. | 0 | 2.46 | 2 | 0 |
Skin Neoplasms Tumors or cancer of the SKIN. | 0 | 5.04 | 16 | 0 |
Hypomelanosis [description not available] | 0 | 4.76 | 2 | 1 |
Ache [description not available] | 0 | 6.49 | 6 | 3 |
Spider Veins [description not available] | 0 | 4.53 | 5 | 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 | 5.49 | 3 | 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 | 5.01 | 3 | 1 |
Pain An unpleasant sensation induced by noxious stimuli which are detected by NERVE ENDINGS of NOCICEPTIVE NEURONS. | 0 | 6.49 | 6 | 3 |
Telangiectasis Permanent dilation of preexisting blood vessels (CAPILLARIES; ARTERIOLES; VENULES) creating small focal red lesions, most commonly in the skin or mucous membranes. It is characterized by the prominence of skin blood vessels, such as vascular spiders. | 0 | 4.53 | 5 | 0 |
Hypopigmentation A condition caused by a deficiency or a loss of melanin pigmentation in the epidermis, also known as hypomelanosis. Hypopigmentation can be localized or generalized, and may result from genetic defects, trauma, inflammation, or infections. | 0 | 4.76 | 2 | 1 |
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 | 7.26 | 16 | 7 |
Delayed Effects, Prenatal Exposure [description not available] | 0 | 2.99 | 4 | 0 |
Hemangioma, Capillary A dull red, firm, dome-shaped hemangioma, sharply demarcated from surrounding skin, usually located on the head and neck, which grows rapidly and generally undergoes regression and involution without scarring. It is caused by proliferation of immature capillary vessels in active stroma, and is usually present at birth or occurs within the first two or three months of life. (Dorland, 27th ed) | 0 | 2.67 | 3 | 0 |
Nevus Flammeus [description not available] | 0 | 8.07 | 5 | 0 |
Port-Wine Stain A vascular malformation of developmental origin characterized pathologically by ectasia of superficial dermal capillaries, and clinically by persistent macular erythema. In the past, port wine stains have frequently been termed capillary hemangiomas, which they are not; unfortunately this confusing practice persists: HEMANGIOMA, CAPILLARY is neoplastic, a port-wine stain is non-neoplastic. Port-wine stains vary in color from fairly pale pink to deep red or purple and in size from a few millimeters to many centimeters in diameter. The face is the most frequently affected site and they are most often unilateral. (From Rook et al., Textbook of Dermatology, 5th ed, p483) | 0 | 8.07 | 5 | 0 |
Snoring Rough, noisy breathing during sleep, due to vibration of the uvula and soft palate. | 0 | 2.76 | 3 | 0 |
Adenopathy [description not available] | 0 | 3.99 | 1 | 1 |
Pericoronitis Inflammation of the gingiva surrounding the crown of a tooth. | 0 | 8.99 | 1 | 1 |
Acute Liver Injury, Drug-Induced [description not available] | 0 | 2.21 | 1 | 0 |
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 | 2.21 | 1 | 0 |
Mouth Diseases Diseases involving the MOUTH. | 0 | 4.31 | 4 | 0 |
Lip Diseases Diseases involving the LIP. | 0 | 2.45 | 2 | 0 |
Rhinophyma A manifestation of severe ROSACEA resulting in significant enlargement of the NOSE and occurring primarily in men. It is caused by hypertrophy of the SEBACEOUS GLANDS and surrounding CONNECTIVE TISSUE. The nose is reddened and marked with TELANGIECTASIS. | 0 | 3.62 | 3 | 0 |
Diabetic Feet [description not available] | 0 | 2.21 | 1 | 0 |
Diabetic Foot Common foot problems in persons with DIABETES MELLITUS, caused by any combination of factors such as DIABETIC NEUROPATHIES; PERIPHERAL VASCULAR DISEASES; and INFECTION. With the loss of sensation and poor circulation, injuries and infections often lead to severe foot ulceration, GANGRENE and AMPUTATION. | 0 | 7.21 | 1 | 0 |
Vascular Malformations A spectrum of congenital, inherited, or acquired abnormalities in BLOOD VESSELS that can adversely affect the normal blood flow in ARTERIES or VEINS. Most are congenital defects such as abnormal communications between blood vessels (fistula), shunting of arterial blood directly into veins bypassing the CAPILLARIES (arteriovenous malformations), formation of large dilated blood blood-filled vessels (cavernous angioma), and swollen capillaries (capillary telangiectases). In rare cases, vascular malformations can result from trauma or diseases. | 0 | 2.89 | 3 | 0 |
Experimental Neoplasms [description not available] | 0 | 4.02 | 15 | 0 |
Lymphatic Abnormalities Congenital or acquired structural abnormalities of the lymphatic system (LYMPHOID TISSUE) including the lymph vessels. | 0 | 2.25 | 1 | 0 |
Nail Fungus [description not available] | 0 | 6.99 | 5 | 2 |
Onychomycosis A fungal infection of the nail, usually caused by DERMATOPHYTES; YEASTS; or nondermatophyte MOLDS. | 0 | 6.99 | 5 | 2 |
Cirrhosis [description not available] | 0 | 2.92 | 4 | 0 |
Complication, Intraoperative [description not available] | 0 | 3.24 | 6 | 0 |
Fibrosis Any pathological condition where fibrous connective tissue invades any organ, usually as a consequence of inflammation or other injury. | 0 | 2.92 | 4 | 0 |
Experimental Mammary Neoplasms [description not available] | 0 | 3.4 | 7 | 0 |
Burns Injuries to tissues caused by contact with heat, steam, chemicals (BURNS, CHEMICAL), electricity (BURNS, ELECTRIC), or the like. | 0 | 3.5 | 8 | 0 |
Cancer of Ovary [description not available] | 0 | 2.68 | 3 | 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 | 2.68 | 3 | 0 |
Alopecia Circumscripta [description not available] | 0 | 2.25 | 1 | 0 |
Alopecia Areata Loss of scalp and body hair involving microscopically inflammatory patchy areas. | 0 | 7.25 | 1 | 0 |
Animal Mammary Carcinoma [description not available] | 0 | 2.25 | 1 | 0 |
Hyperthermia An abnormal elevation of body temperature, usually as a result of inability to regulate core body temperature due to non-pathologic factors. | 0 | 7.25 | 1 | 0 |
Acute Confusional Senile Dementia [description not available] | 0 | 4.12 | 3 | 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 | 4.12 | 3 | 0 |
Injuries, Radiation [description not available] | 0 | 3.38 | 7 | 0 |
Urinary Incontinence, Stress Involuntary discharge of URINE as a result of physical activities that increase abdominal pressure on the URINARY BLADDER without detrusor contraction or overdistended bladder. The subtypes are classified by the degree of leakage, descent and opening of the bladder neck and URETHRA without bladder contraction, and sphincter deficiency. | 0 | 4.78 | 3 | 0 |
Vaginal Diseases Pathological processes of the VAGINA. | 0 | 2.31 | 1 | 0 |
Diabetes Mellitus A heterogeneous group of disorders characterized by HYPERGLYCEMIA and GLUCOSE INTOLERANCE. | 0 | 4.02 | 2 | 1 |
Nevus of Ota A macular lesion on the side of the FACE, involving the CONJUNCTIVA and EYELIDS, as well as the adjacent facial skin, SCLERA; OCULOMOTOR MUSCLES; and PERIOSTEUM. Histological features vary from those of a MONGOLIAN SPOT to those of a BLUE NEVUS. | 0 | 8.12 | 5 | 0 |
Urinary Incontinence Involuntary loss of URINE, such as leaking of urine. It is a symptom of various underlying pathological processes. Major types of incontinence include URINARY URGE INCONTINENCE and URINARY STRESS INCONTINENCE. | 0 | 3.39 | 2 | 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 | 6.44 | 22 | 2 |
Arteriovenous Malformations Abnormal formation of blood vessels that shunt arterial blood directly into veins without passing through the CAPILLARIES. They usually are crooked, dilated, and with thick vessel walls. A common type is the congenital arteriovenous fistula. The lack of blood flow and oxygen in the capillaries can lead to tissue damage in the affected areas. | 0 | 2.94 | 4 | 0 |
Salivary Gland Calculi Calculi occurring in a salivary gland. Most salivary gland calculi occur in the submandibular gland, but can also occur in the parotid gland and in the sublingual and minor salivary glands. | 0 | 3.88 | 2 | 1 |
Biliary or Urinary Stones [description not available] | 0 | 5.61 | 6 | 1 |
Bronchial Diseases Diseases involving the BRONCHI. | 0 | 3.87 | 4 | 0 |
Hemoptysis Expectoration or spitting of blood originating from any part of the RESPIRATORY TRACT, usually from hemorrhage in the lung parenchyma (PULMONARY ALVEOLI) and the BRONCHIAL ARTERIES. | 0 | 2.61 | 2 | 0 |
Cancer of Mouth [description not available] | 0 | 4.47 | 5 | 0 |
Mouth Neoplasms Tumors or cancer of the MOUTH. | 0 | 4.47 | 5 | 0 |
Parodontosis [description not available] | 0 | 8.6 | 15 | 4 |
Periodontal Diseases Pathological processes involving the PERIODONTIUM including the gum (GINGIVA), the alveolar bone (ALVEOLAR PROCESS), the DENTAL CEMENTUM, and the PERIODONTAL LIGAMENT. | 0 | 8.6 | 15 | 4 |
Demineralization, Tooth [description not available] | 0 | 4.9 | 4 | 2 |
Attachment Loss, Periodontal [description not available] | 0 | 9.62 | 13 | 9 |
Adult Periodontitis [description not available] | 0 | 4.85 | 3 | 2 |
Acne Inversa [description not available] | 0 | 2.41 | 1 | 0 |
Hidradenitis Suppurativa A chronic suppurative and cicatricial disease of the apocrine glands occurring chiefly in the axillae in women and in the groin and anal regions in men. It is characterized by poral occlusion with secondary bacterial infection, evolving into abscesses which eventually rupture. As the disease becomes chronic, ulcers appear, sinus tracts enlarge, fistulas develop, and fibrosis and scarring become evident. | 0 | 7.41 | 1 | 0 |
Ureteral Calculi Stones in the URETER that are formed in the KIDNEY. They are rarely more than 5 mm in diameter for larger renal stones cannot enter ureters. They are often lodged at the ureteral narrowing and can cause excruciating renal colic. | 0 | 5.64 | 11 | 0 |
Chloasma [description not available] | 0 | 4.82 | 7 | 1 |
Melanosis Disorders of increased melanin pigmentation that develop without preceding inflammatory disease. | 0 | 4.82 | 7 | 1 |
Chromosome-Defective Micronuclei [description not available] | 0 | 2.43 | 2 | 0 |
Teeth, Devitalized [description not available] | 0 | 6.2 | 4 | 1 |
Tooth Fractures Break or rupture of a tooth or tooth root. | 0 | 7.9 | 9 | 2 |
Brain Disorders [description not available] | 0 | 2.42 | 2 | 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 | 2.42 | 2 | 0 |
Osteoarthritis of Knee [description not available] | 0 | 4.28 | 2 | 0 |
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 | 4.28 | 2 | 0 |
Prosthesis Durability [description not available] | 0 | 5.93 | 13 | 2 |
Body Weight The mass or quantity of heaviness of an individual. It is expressed by units of pounds or kilograms. | 0 | 2.91 | 4 | 0 |
Carcinoma, Intraepithelial [description not available] | 0 | 4.08 | 3 | 1 |
Carcinoma, Epidermoid [description not available] | 0 | 3.59 | 9 | 0 |
Cancer of Penis [description not available] | 0 | 2.72 | 3 | 0 |
Local Neoplasm Recurrence [description not available] | 0 | 6.08 | 11 | 3 |
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 | 4.08 | 3 | 1 |
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 | 3.59 | 9 | 0 |
Penile Neoplasms Cancers or tumors of the PENIS or of its component tissues. | 0 | 2.72 | 3 | 0 |
Glaucoma, Angle Closure [description not available] | 0 | 2.53 | 2 | 0 |
Glaucoma, Angle-Closure A form of glaucoma in which the intraocular pressure increases because the angle of the anterior chamber is blocked and the aqueous humor cannot drain from the anterior chamber. | 0 | 2.53 | 2 | 0 |
Acute Post-operative Pain [description not available] | 0 | 4.63 | 10 | 0 |
Teeth, Impacted [description not available] | 0 | 2.17 | 1 | 0 |
Lock Jaw [description not available] | 0 | 2.17 | 1 | 0 |
Pain, Postoperative Pain during the period after surgery. | 0 | 4.63 | 10 | 0 |
Innate Inflammatory Response [description not available] | 0 | 3.81 | 11 | 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 | 3.81 | 11 | 0 |
Halo Nevi [description not available] | 0 | 2.17 | 1 | 0 |
Persistent Fetal Vasculature Syndrome [description not available] | 0 | 2.17 | 1 | 0 |
Disease, Pulmonary [description not available] | 0 | 4.48 | 5 | 1 |
Lung Diseases Pathological processes involving any part of the LUNG. | 0 | 4.48 | 5 | 1 |
Chronic Illness [description not available] | 0 | 5.94 | 7 | 4 |
Familial Nonmedullary Thyroid Cancer [description not available] | 0 | 3.56 | 1 | 1 |
Affective Psychosis, Bipolar [description not available] | 0 | 3.56 | 1 | 1 |
Arteriosclerosis, Coronary [description not available] | 0 | 4.86 | 4 | 2 |
Health Care Associated Infection [description not available] | 0 | 3.56 | 1 | 1 |
Diabetes Mellitus, Adult-Onset [description not available] | 0 | 4.42 | 2 | 2 |
Intertrochanteric Fractures [description not available] | 0 | 3.56 | 1 | 1 |
Hypercapnia A clinical manifestation of abnormal increase in the amount of carbon dioxide in arterial blood. | 0 | 3.56 | 1 | 1 |
Blood Pressure, High [description not available] | 0 | 5.66 | 4 | 4 |
Insulin Sensitivity [description not available] | 0 | 3.56 | 1 | 1 |
Cells, Neoplasm Circulating [description not available] | 0 | 3.56 | 1 | 1 |
Polycystic Ovarian Syndrome [description not available] | 0 | 3.86 | 2 | 1 |
Palmoplantaris Pustulosis [description not available] | 0 | 3.83 | 2 | 1 |
Ankylosing Spondylarthritis [description not available] | 0 | 3.56 | 1 | 1 |
Cancer of the Thyroid [description not available] | 0 | 3.56 | 1 | 1 |
Alveolar Bone Atrophy [description not available] | 0 | 9.48 | 9 | 6 |
Diabetes Mellitus, Gestational [description not available] | 0 | 3.56 | 1 | 1 |
Bacterial Infections, Gram-Negative [description not available] | 0 | 3.56 | 1 | 1 |
Acute Disease Disease having a short and relatively severe course. | 0 | 4.12 | 3 | 1 |
Anovulation Suspension or cessation of OVULATION in animals or humans with follicle-containing ovaries (OVARIAN FOLLICLE). Depending on the etiology, OVULATION may be induced with appropriate therapy. | 0 | 4.11 | 3 | 1 |
Bipolar Disorder A major affective disorder marked by severe mood swings (manic or major depressive episodes) and a tendency to remission and recurrence. | 0 | 3.56 | 1 | 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 | 5.94 | 7 | 4 |
Coronary Artery Disease Pathological processes of CORONARY ARTERIES that may derive from a congenital abnormality, atherosclerotic, or non-atherosclerotic cause. | 0 | 4.86 | 4 | 2 |
Cross Infection Any infection which a patient contracts in a health-care institution. | 0 | 3.56 | 1 | 1 |
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 | 4.42 | 2 | 2 |
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 | 4.83 | 7 | 1 |
Hip Fractures Fractures of the FEMUR HEAD; the FEMUR NECK; (FEMORAL NECK FRACTURES); the trochanters; or the inter- or subtrochanteric region. Excludes fractures of the acetabulum and fractures of the femoral shaft below the subtrochanteric region (FEMORAL FRACTURES). | 0 | 3.56 | 1 | 1 |
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 | 5.66 | 4 | 4 |
Insulin Resistance Diminished effectiveness of INSULIN in lowering blood sugar levels: requiring the use of 200 units or more of insulin per day to prevent HYPERGLYCEMIA or KETOSIS. | 0 | 3.56 | 1 | 1 |
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 | 3.56 | 1 | 1 |
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 | 3.86 | 2 | 1 |
Pregnancy The status during which female mammals carry their developing young (EMBRYOS or FETUSES) in utero before birth, beginning from FERTILIZATION to BIRTH. | 0 | 7.63 | 19 | 9 |
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 | 3.83 | 2 | 1 |
Spondylitis, Ankylosing A chronic inflammatory condition affecting the axial joints, such as the SACROILIAC JOINT and other intervertebral or costovertebral joints. It occurs predominantly in young males and is characterized by pain and stiffness of joints (ANKYLOSIS) with inflammation at tendon insertions. | 0 | 3.56 | 1 | 1 |
Thyroid Neoplasms Tumors or cancer of the THYROID GLAND. | 0 | 3.56 | 1 | 1 |
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 | 3.92 | 2 | 1 |
Diabetes, Gestational Diabetes mellitus induced by PREGNANCY but resolved at the end of pregnancy. It does not include previously diagnosed diabetics who become pregnant (PREGNANCY IN DIABETICS). Gestational diabetes usually develops in late pregnancy when insulin antagonistic hormones peaks leading to INSULIN RESISTANCE; GLUCOSE INTOLERANCE; and HYPERGLYCEMIA. | 0 | 3.56 | 1 | 1 |
Gram-Negative Bacterial Infections Infections caused by bacteria that show up as pink (negative) when treated by the gram-staining method. | 0 | 3.56 | 1 | 1 |
Cardiac Toxicity [description not available] | 0 | 2.17 | 1 | 0 |
Cardiac Rupture, Traumatic [description not available] | 0 | 2.17 | 1 | 0 |
Cardiovascular Stroke [description not available] | 0 | 5.64 | 7 | 1 |
Myocardial Infarction NECROSIS of the MYOCARDIUM caused by an obstruction of the blood supply to the heart (CORONARY CIRCULATION). | 0 | 5.64 | 7 | 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 | 2.17 | 1 | 0 |
Bladder Cancer [description not available] | 0 | 11.22 | 7 | 2 |
Urinary Bladder Neoplasms Tumors or cancer of the URINARY BLADDER. | 0 | 6.22 | 7 | 2 |
Cyst [description not available] | 0 | 3.09 | 5 | 0 |
Bone Cancer [description not available] | 0 | 2.5 | 2 | 0 |
Cancer of Lung [description not available] | 0 | 4.84 | 13 | 0 |
Metastase [description not available] | 0 | 6.21 | 13 | 1 |
Osteogenic Sarcoma [description not available] | 0 | 2.21 | 1 | 0 |
Bone Neoplasms Tumors or cancer located in bone tissue or specific BONES. | 0 | 2.5 | 2 | 0 |
Lung Neoplasms Tumors or cancer of the LUNG. | 0 | 4.84 | 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 | 6.21 | 13 | 1 |
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 | 2.21 | 1 | 0 |
Acute Edematous Pancreatitis [description not available] | 0 | 2.21 | 1 | 0 |
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 | 7.21 | 1 | 0 |
Incontinentia Pigmenti Achromians [description not available] | 0 | 4.02 | 5 | 0 |
Lens Diseases Diseases involving the CRYSTALLINE LENS. | 0 | 2.08 | 1 | 0 |
Sterility, Male [description not available] | 0 | 2.88 | 4 | 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 | 2.88 | 4 | 0 |
Azoospermia A condition of having no sperm present in the ejaculate (SEMEN). | 0 | 2.08 | 1 | 0 |
Caries, Dental [description not available] | 0 | 7.78 | 19 | 4 |
Dentin Hypersensitivity [description not available] | 0 | 7 | 8 | 4 |
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 | 7.78 | 19 | 4 |
Corneal Diseases Diseases of the cornea. | 0 | 2.94 | 4 | 0 |
Eye Pain A dull or sharp painful sensation associated with the outer or inner structures of the eyeball, having different causes. | 0 | 2.08 | 1 | 0 |
Urinary Tract Diseases [description not available] | 0 | 3.66 | 3 | 0 |
Dental Wear [description not available] | 0 | 4.84 | 4 | 0 |
Recrudescence [description not available] | 0 | 7.08 | 19 | 5 |
Varices [description not available] | 0 | 2.42 | 2 | 0 |
Varicose Veins Enlarged and tortuous VEINS. | 0 | 2.42 | 2 | 0 |
Venous Insufficiency Impaired venous blood flow or venous return (venous stasis), usually caused by inadequate venous valves. Venous insufficiency often occurs in the legs, and is associated with EDEMA and sometimes with VENOUS STASIS ULCERS at the ankle. | 0 | 2.1 | 1 | 0 |
Chronic Liver Failure [description not available] | 0 | 2.08 | 1 | 0 |
End Stage Liver Disease Final stage of a liver disease when the liver failure is irreversible and LIVER TRANSPLANTATION is needed. | 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 | 3.34 | 7 | 0 |
Occupational Injuries Injuries sustained from incidents in the course of work-related activities. | 0 | 2.52 | 2 | 0 |
Injuries, Eye [description not available] | 0 | 2.74 | 3 | 0 |
Day Blindness [description not available] | 0 | 2.9 | 4 | 0 |
Eye Injuries Damage or trauma inflicted to the eye by external means. The concept includes both surface injuries and intraocular injuries. | 0 | 2.74 | 3 | 0 |
Vascular Diseases Pathological processes involving any of the BLOOD VESSELS in the cardiac or peripheral circulation. They include diseases of ARTERIES; VEINS; and rest of the vasculature system in the body. | 0 | 2.73 | 3 | 0 |
Urinary Retention Inability to empty the URINARY BLADDER with voiding (URINATION). | 0 | 3.09 | 5 | 0 |
Disease Exacerbation [description not available] | 0 | 5.03 | 3 | 1 |
Tooth Loss The failure to retain teeth as a result of disease or injury. | 0 | 2.1 | 1 | 0 |
Chromosomal Instability An increased tendency to acquire CHROMOSOME ABERRATIONS when various processes involved in chromosome replication, repair, or segregation are dysfunctional. | 0 | 2.1 | 1 | 0 |
Abrasion, Dental [description not available] | 0 | 3.7 | 3 | 0 |
Experimental Radiation Injuries [description not available] | 0 | 3.06 | 5 | 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 | 7.1 | 1 | 0 |
Bone Fractures [description not available] | 0 | 3.78 | 4 | 0 |
Fractures, Bone Breaks in bones. | 0 | 3.78 | 4 | 0 |
Hand Dermatosis [description not available] | 0 | 2.44 | 2 | 0 |
Foot Dermatoses Skin diseases of the foot, general or unspecified. | 0 | 2.44 | 2 | 0 |
Hand Dermatoses Skin diseases involving the HANDS. | 0 | 2.44 | 2 | 0 |
Jaw, Edentulous, Partially Absence of teeth from a portion of the mandible and/or maxilla. | 0 | 2.76 | 3 | 0 |
Hospital-Acquired Condition [description not available] | 0 | 2.13 | 1 | 0 |
Ureteral Obstruction Blockage in any part of the URETER causing obstruction of urine flow from the kidney to the URINARY BLADDER. The obstruction may be congenital, acquired, unilateral, bilateral, complete, partial, acute, or chronic. Depending on the degree and duration of the obstruction, clinical features vary greatly such as HYDRONEPHROSIS and obstructive nephropathy. | 0 | 2.94 | 4 | 0 |
Cancer of the Uterus [description not available] | 0 | 2.67 | 3 | 0 |
Myoma A benign neoplasm of muscular tissue. (Stedman, 25th ed) | 0 | 2.13 | 1 | 0 |
Uterine Neoplasms Tumors or cancer of the UTERUS. | 0 | 2.67 | 3 | 0 |
Adenocarcinoma, Basal Cell [description not available] | 0 | 5.23 | 12 | 1 |
Airway Obstruction Any hindrance to the passage of air into and out of the lungs. | 0 | 8.08 | 5 | 0 |
Adenocarcinoma A malignant epithelial tumor with a glandular organization. | 0 | 10.23 | 12 | 1 |
Cornea Injuries [description not available] | 0 | 2.52 | 2 | 0 |
Amblyopia, Developmental [description not available] | 0 | 2.11 | 1 | 0 |
Amblyopia A nonspecific term referring to impaired vision. Major subcategories include stimulus deprivation-induced amblyopia and toxic amblyopia. Stimulus deprivation-induced amblyopia is a developmental disorder of the visual cortex. A discrepancy between visual information received by the visual cortex from each eye results in abnormal cortical development. STRABISMUS and REFRACTIVE ERRORS may cause this condition. Toxic amblyopia is a disorder of the OPTIC NERVE which is associated with ALCOHOLISM, tobacco SMOKING, and other toxins and as an adverse effect of the use of some medications. | 0 | 2.11 | 1 | 0 |
Corneal Injuries Damage or trauma inflicted to the CORNEA by external means. | 0 | 2.52 | 2 | 0 |
Cafe-au-Lait Spots Light brown pigmented macules associated with NEUROFIBROMATOSIS and Albright's syndrome (see FIBROUS DYSPLASIA, POLYOSTOTIC). | 0 | 3.81 | 2 | 1 |
Acne Rosacea [description not available] | 0 | 2.11 | 1 | 0 |
Rosacea A cutaneous disorder primarily of convexities of the central part of the FACE, such as FOREHEAD; CHEEK; NOSE; and CHIN. It is characterized by FLUSHING; ERYTHEMA; EDEMA; RHINOPHYMA; papules; and ocular symptoms. It may occur at any age but typically after age 30. There are various subtypes of rosacea: erythematotelangiectatic, papulopustular, phymatous, and ocular (National Rosacea Society's Expert Committee on the Classification and Staging of Rosacea, J Am Acad Dermatol 2002; 46:584-7). | 0 | 7.11 | 1 | 0 |
Cancer of Colon [description not available] | 0 | 5.24 | 12 | 1 |
Colonic Neoplasms Tumors or cancer of the COLON. | 0 | 5.24 | 12 | 1 |
Neuroendocrine Tumors Tumors whose cells possess secretory granules and originate from the neuroectoderm, i.e., the cells of the ectoblast or epiblast that program the neuroendocrine system. Common properties across most neuroendocrine tumors include ectopic hormone production (often via APUD CELLS), the presence of tumor-associated antigens, and isozyme composition. | 0 | 3.41 | 2 | 0 |
Colorectal Cancer [description not available] | 0 | 2.13 | 1 | 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 | 2.13 | 1 | 0 |
Elephantiasis Neuromatosis [description not available] | 0 | 2.13 | 1 | 0 |
Neurofibroma, Plexiform A type of neurofibroma manifesting as a diffuse overgrowth of subcutaneous tissue, usually involving the face, scalp, neck, and chest but occasionally occurring in the abdomen or pelvis. The tumors tend to progress, and may extend along nerve roots to eventually involve the spinal roots and spinal cord. This process is almost always a manifestation of NEUROFIBROMATOSIS 1. (From Adams et al., Principles of Neurology, 6th ed, p1016; J Pediatr 1997 Nov;131(5):678-82) | 0 | 2.13 | 1 | 0 |
Angiogenesis, Pathologic [description not available] | 0 | 2.13 | 1 | 0 |
Myopia, Pathological [description not available] | 0 | 2.13 | 1 | 0 |
Myopia, Degenerative Excessive axial myopia associated with complications (especially posterior staphyloma and CHOROIDAL NEOVASCULARIZATION) that can lead to BLINDNESS. | 0 | 2.13 | 1 | 0 |
Cancer of Pancreas [description not available] | 0 | 4.13 | 3 | 0 |
Carcinoma, Ductal, Pancreatic [description not available] | 0 | 2.13 | 1 | 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 | 4.13 | 3 | 0 |
Carcinoma, Pancreatic Ductal Carcinoma that arises from the PANCREATIC DUCTS. It accounts for the majority of cancers derived from the PANCREAS. | 0 | 2.13 | 1 | 0 |
Xanthoma [description not available] | 0 | 3.53 | 1 | 1 |
Eyelid Diseases Diseases involving the EYELIDS. | 0 | 3.53 | 1 | 1 |
Lichen Sclerosis [description not available] | 0 | 2.15 | 1 | 0 |
Lichen Sclerosus et Atrophicus A chronic inflammatory mucocutaneous disease usually affecting the female genitalia (VULVAR LICHEN SCLEROSUS) and BALANITIS XEROTICA OBLITERANS in males. It is also called white spot disease and Csillag's disease. | 0 | 2.15 | 1 | 0 |
Neoplasms, Sweat Gland [description not available] | 0 | 2.15 | 1 | 0 |
Syringoma A benign tumor of the sweat glands which is usually multiple and results from malformation of sweat ducts. It is uncommon and more common in females than in males. It is most likely to appear at adolescence, and further lesions may develop during adult life. It does not appear to be hereditary. (Rook et al., Textbook of Dermatology, 4th ed, pp2407-8) | 0 | 7.15 | 1 | 0 |
Bleeding [description not available] | 0 | 3.69 | 10 | 0 |
Hemorrhage Bleeding or escape of blood from a vessel. | 0 | 3.69 | 10 | 0 |
Argentaffinoma [description not available] | 0 | 3.63 | 3 | 0 |
Cancer of Gastrointestinal Tract [description not available] | 0 | 5.07 | 6 | 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 | 3.63 | 3 | 0 |
Dental Leakage The seepage of fluids, debris, and micro-organisms between the walls of a prepared dental cavity and the restoration. | 0 | 6.58 | 11 | 5 |
Pilonidal Cyst [description not available] | 0 | 2.42 | 2 | 0 |
Pilonidal Sinus A hair-containing cyst or sinus, occurring chiefly in the coccygeal region. | 0 | 2.42 | 2 | 0 |
Kidney Failure A severe irreversible decline in the ability of kidneys to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism. | 0 | 2.04 | 1 | 0 |
Anuria Absence of urine formation. It is usually associated with complete bilateral ureteral (URETER) obstruction, complete lower urinary tract obstruction, or unilateral ureteral obstruction when a solitary kidney is present. | 0 | 2.04 | 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 | 2.04 | 1 | 0 |
Renal Insufficiency Conditions in which the KIDNEYS perform below the normal level in the ability to remove wastes, concentrate URINE, and maintain ELECTROLYTE BALANCE; BLOOD PRESSURE; and CALCIUM metabolism. Renal insufficiency can be classified by the degree of kidney damage (as measured by the level of PROTEINURIA) and reduction in GLOMERULAR FILTRATION RATE. | 0 | 2.04 | 1 | 0 |
Skin Ulcer An ULCER of the skin and underlying tissues. | 0 | 3.43 | 1 | 1 |
Cancer of Eye [description not available] | 0 | 3.76 | 2 | 1 |
Germinoblastoma [description not available] | 0 | 4.97 | 3 | 1 |
Adnexal and Skin Appendage Neoplasms [description not available] | 0 | 3.43 | 1 | 1 |
Lymphoma A general term for various neoplastic diseases of the lymphoid tissue. | 0 | 9.97 | 3 | 1 |
Gastroduodenal Ulcer [description not available] | 0 | 3.8 | 2 | 1 |
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 | 3.8 | 2 | 1 |
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 | 2.69 | 3 | 0 |
Osteolysis Dissolution of bone that particularly involves the removal or loss of calcium. | 0 | 3.83 | 2 | 1 |
Coxarthrosis [description not available] | 0 | 2.05 | 1 | 0 |
Osteoarthritis, Hip Noninflammatory degenerative disease of the hip joint which usually appears in late middle or old age. It is characterized by growth or maturational disturbances in the femoral neck and head, as well as acetabular dysplasia. A dominant symptom is pain on weight-bearing or motion. | 0 | 2.05 | 1 | 0 |
Inferior Dislocation [description not available] | 0 | 2.33 | 2 | 0 |
Cutaneous Fistula An abnormal passage or communication leading from an internal organ to the surface of the body. | 0 | 2.05 | 1 | 0 |
Cancer of Head [description not available] | 0 | 2.69 | 3 | 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 | 2.69 | 3 | 0 |
Deep Vein Thrombosis [description not available] | 0 | 2.05 | 1 | 0 |
Venous Thrombosis The formation or presence of a blood clot (THROMBUS) within a vein. | 0 | 2.05 | 1 | 0 |
Bile Duct Obstruction [description not available] | 0 | 2.05 | 1 | 0 |
Cholestasis Impairment of bile flow due to obstruction in small bile ducts (INTRAHEPATIC CHOLESTASIS) or obstruction in large bile ducts (EXTRAHEPATIC CHOLESTASIS). | 0 | 2.05 | 1 | 0 |
Facial Neoplasms New abnormal growth of tissue in the FACE. | 0 | 4.01 | 5 | 0 |
Inappropriate GH Secretion Syndrome (Acromegaly) [description not available] | 0 | 4.46 | 9 | 0 |
Acromegaly A condition caused by prolonged exposure to excessive HUMAN GROWTH HORMONE in adults. It is characterized by bony enlargement of the FACE; lower jaw (PROGNATHISM); hands; FEET; HEAD; and THORAX. The most common etiology is a GROWTH HORMONE-SECRETING PITUITARY ADENOMA. (From Joynt, Clinical Neurology, 1992, Ch36, pp79-80) | 0 | 4.46 | 9 | 0 |
Congenital Adrenal Hyperplasia [description not available] | 0 | 1.94 | 1 | 0 |
Cushing's Syndrome [description not available] | 0 | 3.19 | 6 | 0 |
Adrenal Gland Diseases Pathological processes of the ADRENAL GLANDS. | 0 | 2.34 | 2 | 0 |
Adrenal Hyperplasia, Congenital A group of inherited disorders of the ADRENAL GLANDS, caused by enzyme defects in the synthesis of cortisol (HYDROCORTISONE) and/or ALDOSTERONE leading to accumulation of precursors for ANDROGENS. Depending on the hormone imbalance, congenital adrenal hyperplasia can be classified as salt-wasting, hypertensive, virilizing, or feminizing. Defects in STEROID 21-HYDROXYLASE; STEROID 11-BETA-HYDROXYLASE; STEROID 17-ALPHA-HYDROXYLASE; 3-beta-hydroxysteroid dehydrogenase (3-HYDROXYSTEROID DEHYDROGENASES); TESTOSTERONE 5-ALPHA-REDUCTASE; or steroidogenic acute regulatory protein; among others, underlie these disorders. | 0 | 1.94 | 1 | 0 |
Cushing Syndrome A condition caused by prolonged exposure to excess levels of cortisol (HYDROCORTISONE) or other GLUCOCORTICOIDS from endogenous or exogenous sources. It is characterized by upper body OBESITY; OSTEOPOROSIS; HYPERTENSION; DIABETES MELLITUS; HIRSUTISM; AMENORRHEA; and excess body fluid. Endogenous Cushing syndrome or spontaneous hypercortisolism is divided into two groups, those due to an excess of ADRENOCORTICOTROPIN and those that are ACTH-independent. | 0 | 3.19 | 6 | 0 |
Hyperplasia An increase in the number of cells in a tissue or organ without tumor formation. It differs from HYPERTROPHY, which is an increase in bulk without an increase in the number of cells. | 0 | 7.89 | 4 | 0 |
Prostatism Lower urinary tract symptom, such as slow urinary stream, associated with PROSTATIC HYPERPLASIA in older men. | 0 | 3.89 | 1 | 0 |
Angioma A vascular anomaly due to proliferation of blood or lymphatic vessels that forms a tumor-like mass. Vessels in the angioma may or may not be dilated. | 0 | 5.17 | 19 | 0 |
Hemangioma A vascular anomaly due to proliferation of BLOOD VESSELS that forms a tumor-like mass. The common types involve CAPILLARIES and VEINS. It can occur anywhere in the body but is most frequently noticed in the SKIN and SUBCUTANEOUS TISSUE. (from Stedman, 27th ed, 2000) | 0 | 5.17 | 19 | 0 |
Desmoplastic Small Cell Tumor [description not available] | 0 | 2.98 | 1 | 0 |
Abdominal Neoplasms New abnormal growth of tissue in the ABDOMEN. | 0 | 3.29 | 2 | 0 |
Desmoplastic Small Round Cell Tumor A rare, aggressive soft tissue sarcoma that primarily affects adolescents and young adults. It is most commonly found in the abdomen. | 0 | 2.98 | 1 | 0 |
Anodontia Congenital absence of the teeth; it may involve all (total anodontia) or only some of the teeth (partial anodontia, hypodontia), and both the deciduous and the permanent dentition, or only teeth of the permanent dentition. (Dorland, 27th ed) | 0 | 2.06 | 1 | 0 |
Diastema An abnormal opening or fissure between two adjacent teeth. | 0 | 2.06 | 1 | 0 |
Benign Neoplasms, Brain [description not available] | 0 | 5.97 | 10 | 1 |
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 | 5.97 | 10 | 1 |
Mouth, Edentulous Total lack of teeth through disease or extraction. | 0 | 2.98 | 1 | 0 |
Barrett Epithelium [description not available] | 0 | 2.44 | 2 | 0 |
Esophageal Reflux [description not available] | 0 | 2.07 | 1 | 0 |
Metaplasia A condition in which there is a change of one adult cell type to another similar adult cell type. | 0 | 2.42 | 2 | 0 |
Barrett Esophagus A condition with damage to the lining of the lower ESOPHAGUS resulting from chronic acid reflux (ESOPHAGITIS, REFLUX). Through the process of metaplasia, the squamous cells are replaced by a columnar epithelium with cells resembling those of the INTESTINE or the salmon-pink mucosa of the STOMACH. Barrett's columnar epithelium is a marker for severe reflux and precursor to ADENOCARCINOMA of the esophagus. | 0 | 2.44 | 2 | 0 |
Gastroesophageal Reflux Retrograde flow of gastric juice (GASTRIC ACID) and/or duodenal contents (BILE ACIDS; PANCREATIC JUICE) into the distal ESOPHAGUS, commonly due to incompetence of the LOWER ESOPHAGEAL SPHINCTER. | 0 | 2.07 | 1 | 0 |
Hand Foot and Mouth Disease [description not available] | 0 | 2.07 | 1 | 0 |
Hand, Foot and Mouth Disease A mild, highly infectious viral disease of children, characterized by vesicular lesions in the mouth and on the hands and feet. It is caused by coxsackieviruses A. | 0 | 2.07 | 1 | 0 |
Atrophy of Gingiva [description not available] | 0 | 8.71 | 8 | 8 |
Equine Diseases [description not available] | 0 | 2.42 | 2 | 0 |
Hemarthrosis Bleeding into the joints. It may arise from trauma or spontaneously in patients with hemophilia. | 0 | 4.07 | 3 | 1 |
Gait Disorders, Animal [description not available] | 0 | 2.07 | 1 | 0 |
Attrition, Dental [description not available] | 0 | 2.07 | 1 | 0 |
Dental Plaque A film that attaches to teeth, often causing DENTAL CARIES and GINGIVITIS. It is composed of MUCINS, secreted from salivary glands, and microorganisms. | 0 | 6.35 | 7 | 6 |
Dental Pulp Disease [description not available] | 0 | 4.66 | 3 | 2 |
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 | 4.66 | 3 | 2 |
Anasarca [description not available] | 0 | 3.59 | 9 | 0 |
Acute Hypercapnic Respiratory Failure [description not available] | 0 | 2.01 | 1 | 0 |
Breathing Sounds [description not available] | 0 | 2.01 | 1 | 0 |
Tracheal Stenosis A pathological narrowing of the TRACHEA. | 0 | 8.23 | 6 | 0 |
Edema Abnormal fluid accumulation in TISSUES or body cavities. Most cases of edema are present under the SKIN in SUBCUTANEOUS TISSUE. | 0 | 3.59 | 9 | 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 | 2.01 | 1 | 0 |
Respiratory Sounds Noises, normal and abnormal, heard on auscultation over any part of the RESPIRATORY TRACT. | 0 | 2.01 | 1 | 0 |
Adhesions, Tissue [description not available] | 0 | 2.91 | 4 | 0 |
Cleft Spine [description not available] | 0 | 2.01 | 1 | 0 |
Hives [description not available] | 0 | 2.92 | 1 | 0 |
Urticaria A vascular reaction of the skin characterized by erythema and wheal formation due to localized increase of vascular permeability. The causative mechanism may be allergy, infection, or stress. | 0 | 2.92 | 1 | 0 |
Remission, Spontaneous A spontaneous diminution or abatement of a disease over time, without formal treatment. | 0 | 2.01 | 1 | 0 |
Bone Diseases Diseases of BONES. | 0 | 2.01 | 1 | 0 |
Angor Pectoris [description not available] | 0 | 6.1 | 6 | 2 |
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 | 6.1 | 6 | 2 |
Cancer of Esophagus [description not available] | 0 | 4.69 | 11 | 0 |
Esophageal Neoplasms Tumors or cancer of the ESOPHAGUS. | 0 | 4.69 | 11 | 0 |
Epulides [description not available] | 0 | 3.84 | 4 | 0 |
Gingival Diseases Diseases involving the GINGIVA. | 0 | 3.84 | 4 | 0 |
Rheumatoid Arthritis [description not available] | 0 | 8.49 | 16 | 4 |
Plica Syndrome [description not available] | 0 | 6.89 | 10 | 3 |
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 | 8.49 | 16 | 4 |
Synovitis Inflammation of the SYNOVIAL MEMBRANE. | 0 | 6.89 | 10 | 3 |
Calculus, Dental [description not available] | 0 | 5.98 | 5 | 2 |
Cadaver A dead body, usually a human body. | 0 | 2.68 | 3 | 0 |
Genital Warts [description not available] | 0 | 3.79 | 2 | 1 |
Urethral Diseases Pathological processes involving the URETHRA. | 0 | 2.01 | 1 | 0 |
Condylomata Acuminata Sexually transmitted form of anogenital warty growth caused by the human papillomaviruses. | 0 | 3.79 | 2 | 1 |
Hemorrhage, Gingival [description not available] | 0 | 5.49 | 4 | 4 |
Gingival Hemorrhage The flowing of blood from the marginal gingival area, particularly the sulcus, seen in such conditions as GINGIVITIS, marginal PERIODONTITIS, injury, and ASCORBIC ACID DEFICIENCY. | 0 | 5.49 | 4 | 4 |
Ascites Accumulation or retention of free fluid within the peritoneal cavity. | 0 | 2.62 | 3 | 0 |
Acute Rheumatic Fever [description not available] | 0 | 2.84 | 4 | 0 |
Cardiovascular Diseases Pathological conditions involving the CARDIOVASCULAR SYSTEM including the HEART; the BLOOD VESSELS; or the PERICARDIUM. | 0 | 2.84 | 4 | 0 |
Adenohypophyseal Diseases [description not available] | 0 | 3.72 | 11 | 0 |
Pituitary Diseases Disorders involving either the ADENOHYPOPHYSIS or the NEUROHYPOPHYSIS. These diseases usually manifest as hypersecretion or hyposecretion of PITUITARY HORMONES. Neoplastic pituitary masses can also cause compression of the OPTIC CHIASM and other adjacent structures. | 0 | 3.72 | 11 | 0 |
Dermatoses [description not available] | 0 | 9.36 | 8 | 0 |
Digitate Dermatosis [description not available] | 0 | 1.93 | 1 | 0 |
Mycosis Fungoides A chronic, malignant T-cell lymphoma of the skin. In the late stages, the LYMPH NODES and viscera are affected. | 0 | 1.93 | 1 | 0 |
Parapsoriasis The term applied to a group of relatively uncommon inflammatory, maculopapular, scaly eruptions of unknown etiology and resistant to conventional treatment. Eruptions are both psoriatic and lichenoid in appearance, but the diseases are distinct from psoriasis, lichen planus, or other recognized dermatoses. Proposed nomenclature divides parapsoriasis into two distinct subgroups, PITYRIASIS LICHENOIDES and parapsoriasis en plaques (small- and large-plaque parapsoriasis). | 0 | 1.93 | 1 | 0 |
Skin Diseases Diseases involving the DERMIS or EPIDERMIS. | 0 | 4.36 | 8 | 0 |
Exophthalmos Abnormal protrusion of both eyes; may be caused by endocrine gland malfunction, malignancy, injury, or paralysis of the extrinsic muscles of the eye. | 0 | 2.85 | 4 | 0 |
Cancer of the Vagina [description not available] | 0 | 1.93 | 1 | 0 |
Choriocarcinoma A malignant metastatic form of trophoblastic tumors. Unlike the HYDATIDIFORM MOLE, choriocarcinoma contains no CHORIONIC VILLI but rather sheets of undifferentiated cytotrophoblasts and syncytiotrophoblasts (TROPHOBLASTS). It is characterized by the large amounts of CHORIONIC GONADOTROPIN produced. Tissue origins can be determined by DNA analyses: placental (fetal) origin or non-placental origin (CHORIOCARCINOMA, NON-GESTATIONAL). | 0 | 1.93 | 1 | 0 |
Vaginal Neoplasms Tumors or cancer of the VAGINA. | 0 | 1.93 | 1 | 0 |
Cancer of Pituitary [description not available] | 0 | 3.74 | 11 | 0 |
Pituitary Neoplasms Neoplasms which arise from or metastasize to the PITUITARY GLAND. The majority of pituitary neoplasms are adenomas, which are divided into non-secreting and secreting forms. Hormone producing forms are further classified by the type of hormone they secrete. Pituitary adenomas may also be characterized by their staining properties (see ADENOMA, BASOPHIL; ADENOMA, ACIDOPHIL; and ADENOMA, CHROMOPHOBE). Pituitary tumors may compress adjacent structures, including the HYPOTHALAMUS, several CRANIAL NERVES, and the OPTIC CHIASM. Chiasmal compression may result in bitemporal HEMIANOPSIA. | 0 | 3.74 | 11 | 0 |
Amyloid Deposits [description not available] | 0 | 1.93 | 1 | 0 |
Pleural Effusion, Malignant Presence of fluid in the PLEURAL CAVITY as a complication of malignant disease. Malignant pleural effusions often contain actual malignant cells. | 0 | 1.93 | 1 | 0 |
Benign Supratentorial Neoplasms [description not available] | 0 | 2.35 | 2 | 0 |
Chordoma A malignant tumor arising from the embryonic remains of the notochord. It is also called chordocarcinoma, chordoepithelioma, and notochordoma. (Dorland, 27th ed) | 0 | 1.93 | 1 | 0 |
Cancer, Second Primary [description not available] | 0 | 1.93 | 1 | 0 |
Middle Ear Inflammation [description not available] | 0 | 1.93 | 1 | 0 |
Otospongiosis [description not available] | 0 | 2.36 | 2 | 0 |
Otitis Media Inflammation of the MIDDLE EAR including the AUDITORY OSSICLES and the EUSTACHIAN TUBE. | 0 | 1.93 | 1 | 0 |
Otosclerosis Formation of spongy bone in the labyrinth capsule which can progress toward the STAPES (stapedial fixation) or anteriorly toward the COCHLEA leading to conductive, sensorineural, or mixed HEARING LOSS. Several genes are associated with familial otosclerosis with varied clinical signs. | 0 | 7.36 | 2 | 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 | 2.34 | 2 | 0 |
Thyroid Diseases Pathological processes involving the THYROID GLAND. | 0 | 1.93 | 1 | 0 |
Choroid Neoplasms Tumors of the choroid; most common intraocular tumors are malignant melanomas of the choroid. These usually occur after puberty and increase in incidence with advancing age. Most malignant melanomas of the uveal tract develop from benign melanomas (nevi). | 0 | 1.93 | 1 | 0 |
Erythremia [description not available] | 0 | 1.93 | 1 | 0 |
Polycythemia Vera A myeloproliferative disorder of unknown etiology, characterized by abnormal proliferation of all hematopoietic bone marrow elements and an absolute increase in red cell mass and total blood volume, associated frequently with splenomegaly, leukocytosis, and thrombocythemia. Hematopoiesis is also reactive in extramedullary sites (liver and spleen). In time myelofibrosis occurs. | 0 | 1.93 | 1 | 0 |
Kahler Disease [description not available] | 0 | 1.93 | 1 | 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 | 1.93 | 1 | 0 |
Idiopathic Parkinson Disease [description not available] | 0 | 3.27 | 2 | 0 |
Action Tremor [description not available] | 0 | 1.93 | 1 | 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 | 3.27 | 2 | 0 |
Tremor Cyclical movement of a body part that can represent either a physiologic process or a manifestation of disease. Intention or action tremor, a common manifestation of CEREBELLAR DISEASES, is aggravated by movement. In contrast, resting tremor is maximal when there is no attempt at voluntary movement, and occurs as a relatively frequent manifestation of PARKINSON DISEASE. | 0 | 1.93 | 1 | 0 |
Embolus [description not available] | 0 | 1.93 | 1 | 0 |
Embolism Blocking of a blood vessel by an embolus which can be a blood clot or other undissolved material in the blood stream. | 0 | 1.93 | 1 | 0 |
Injuries Used with anatomic headings, animals, and sports for wounds and injuries. Excludes cell damage, for which pathology is used. | 0 | 1.93 | 1 | 0 |
Wounds and Injuries Damage inflicted on the body as the direct or indirect result of an external force, with or without disruption of structural continuity. | 0 | 1.93 | 1 | 0 |
Cancer of Intestines [description not available] | 0 | 1.93 | 1 | 0 |
Leiomyosarcoma, Epithelioid [description not available] | 0 | 2.36 | 2 | 0 |
Cancer, Radiation-Induced [description not available] | 0 | 2.63 | 3 | 0 |
Intestinal Neoplasms Tumors or cancer of the INTESTINES. | 0 | 1.93 | 1 | 0 |
Leiomyosarcoma A sarcoma containing large spindle cells of smooth muscle. Although it rarely occurs in soft tissue, it is common in the viscera. It is the most common soft tissue sarcoma of the gastrointestinal tract and uterus. The median age of patients is 60 years. (From Dorland, 27th ed; Holland et al., Cancer Medicine, 3d ed, p1865) | 0 | 2.36 | 2 | 0 |
Leucocythaemia [description not available] | 0 | 3.27 | 2 | 0 |
Lymph Node Metastasis [description not available] | 0 | 2.36 | 2 | 0 |
Diffuse Mixed Small and Large Cell Lymphoma [description not available] | 0 | 1.94 | 1 | 0 |
Malignant Melanoma [description not available] | 0 | 3.97 | 5 | 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 | 3.27 | 2 | 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 | 1.94 | 1 | 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 | 3.97 | 5 | 0 |
Retroperitoneal Neoplasms New abnormal growth of tissue in the RETROPERITONEAL SPACE. | 0 | 1.94 | 1 | 0 |
Sarcoma, Epithelioid [description not available] | 0 | 1.94 | 1 | 0 |
EHS Tumor [description not available] | 0 | 2.34 | 2 | 0 |
Necrosis The death of cells in an organ or tissue due to disease, injury or failure of the blood supply. | 0 | 4.54 | 25 | 0 |
Sarcoma A connective tissue neoplasm formed by proliferation of mesodermal cells; it is usually highly malignant. | 0 | 1.94 | 1 | 0 |
Adrenal Cancer [description not available] | 0 | 1.94 | 1 | 0 |
Peritoneal Carcinomatosis [description not available] | 0 | 2.85 | 1 | 0 |
Peritoneal Neoplasms Tumors or cancer of the PERITONEUM. | 0 | 2.85 | 1 | 0 |
Pachymeningitis [description not available] | 0 | 1.94 | 1 | 0 |
Cerebrospinal Fluid Rhinorrhea Discharge of cerebrospinal fluid through the nose. Common etiologies include trauma, neoplasms, and prior surgery, although the condition may occur spontaneously. (Otolaryngol Head Neck Surg 1997 Apr;116(4):442-9) | 0 | 1.94 | 1 | 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 | 1.94 | 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 | 1.94 | 1 | 0 |
Basedow Disease [description not available] | 0 | 1.94 | 1 | 0 |
Hyperthyroid [description not available] | 0 | 6.94 | 1 | 0 |
Adenohypophyseal Hyposecretion [description not available] | 0 | 2.63 | 3 | 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 | 1.94 | 1 | 0 |
Hyperthyroidism Hypersecretion of THYROID HORMONES from the THYROID GLAND. Elevated levels of thyroid hormones increase BASAL METABOLIC RATE. | 0 | 6.94 | 1 | 0 |
Hypopituitarism Diminution or cessation of secretion of one or more hormones from the anterior pituitary gland (including LH; FOLLICLE STIMULATING HORMONE; SOMATOTROPIN; and CORTICOTROPIN). This may result from surgical or radiation ablation, non-secretory PITUITARY NEOPLASMS, metastatic tumors, infarction, PITUITARY APOPLEXY, infiltrative or granulomatous processes, and other conditions. | 0 | 7.63 | 3 | 0 |
Lymphatic Diseases Diseases of LYMPH; LYMPH NODES; or LYMPHATIC VESSELS. | 0 | 1.93 | 1 | 0 |
Papilloma, Squamous Cell [description not available] | 0 | 2.35 | 2 | 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 | 7.35 | 2 | 0 |
Facial Dermatoses Skin diseases involving the FACE. | 0 | 4.3 | 7 | 0 |
Sycosis [description not available] | 0 | 2.93 | 1 | 0 |
Folliculitis Inflammation of follicles, primarily hair follicles. | 0 | 2.93 | 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 | 2.02 | 1 | 0 |
Adenoma, Basal Cell [description not available] | 0 | 3.35 | 7 | 0 |
Fusiform Aneurysm Elongated, spindle-shaped dilation in the wall of blood vessels, usually large ARTERIES with ATHEROSCLEROSIS. | 0 | 2.66 | 3 | 0 |
Cranial Nerve II Diseases [description not available] | 0 | 2.02 | 1 | 0 |
Adenoma A benign epithelial tumor with a glandular organization. | 0 | 8.35 | 7 | 0 |
Aneurysm Pathological outpouching or sac-like dilatation in the wall of any blood vessel (ARTERIES or VEINS) or the heart (HEART ANEURYSM). It indicates a thin and weakened area in the wall which may later rupture. Aneurysms are classified by location, etiology, or other characteristics. | 0 | 2.66 | 3 | 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 | 2.02 | 1 | 0 |
Urethral Obstruction Partial or complete blockage in any part of the URETHRA that can lead to difficulty or inability to empty the URINARY BLADDER. It is characterized by an enlarged, often damaged, bladder with frequent urges to void. | 0 | 2.02 | 1 | 0 |
Periodontitis, Acute Nonsuppurative [description not available] | 0 | 1.99 | 1 | 0 |
Periapical Periodontitis Inflammation of the PERIAPICAL TISSUE. It includes general, unspecified, or acute nonsuppurative inflammation. Chronic nonsuppurative inflammation is PERIAPICAL GRANULOMA. Suppurative inflammation is PERIAPICAL ABSCESS. | 0 | 1.99 | 1 | 0 |
Temporomandibular Disorders [description not available] | 0 | 2.41 | 2 | 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 | 2.41 | 2 | 0 |
Angiokeratoma A vascular, horny neoplasm of the skin characterized by TELANGIECTASIS and secondary epithelial changes including acanthosis and hyperkeratosis. | 0 | 2.41 | 2 | 0 |
Wounds, Penetrating Wounds caused by objects penetrating the skin. | 0 | 2.02 | 1 | 0 |
Penile Diseases Pathological processes involving the PENIS or its component tissues. | 0 | 2.02 | 1 | 0 |
Foot Injuries General or unspecified injuries involving the foot. | 0 | 2.02 | 1 | 0 |
Hand Injuries General or unspecified injuries to the hand. | 0 | 2.02 | 1 | 0 |
Petechiae Pinhead size (3 mm) skin discolorization due to hemorrhage. | 0 | 2.7 | 3 | 0 |
Blood Clot [description not available] | 0 | 2.91 | 4 | 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 | 2.7 | 3 | 0 |
Thrombosis Formation and development of a thrombus or blood clot in the blood vessel. | 0 | 2.91 | 4 | 0 |
Coronary Heart Disease [description not available] | 0 | 4.08 | 3 | 1 |
Autoimmune Diabetes [description not available] | 0 | 3.41 | 1 | 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 | 4.08 | 3 | 1 |
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 | 3.41 | 1 | 1 |
Coronary Restenosis Recurrent narrowing or constriction of a coronary artery following surgical procedures performed to alleviate a prior obstruction. | 0 | 3.41 | 1 | 1 |
Eye Hemorrhage Intraocular hemorrhage from the vessels of various tissues of the eye. | 0 | 2.02 | 1 | 0 |
Foreign Bodies Inanimate objects that become enclosed in the body. | 0 | 3.84 | 4 | 0 |
Carcinoma, Basal Cell, Pigmented [description not available] | 0 | 2.03 | 1 | 0 |
Carcinoma, Basal Cell A malignant skin neoplasm that seldom metastasizes but has potentialities for local invasion and destruction. Clinically it is divided into types: nodular, cicatricial, morphaic, and erythematoid (pagetoid). They develop on hair-bearing skin, most commonly on sun-exposed areas. Approximately 85% are found on the head and neck area and the remaining 15% on the trunk and limbs. (From DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p1471) | 0 | 2.03 | 1 | 0 |
Facial Injuries General or unspecified injuries to the soft tissue or bony portions of the face. | 0 | 2.42 | 2 | 0 |
Cancer of Larynx [description not available] | 0 | 2.68 | 3 | 0 |
Laryngeal Neoplasms Cancers or tumors of the LARYNX or any of its parts: the GLOTTIS; EPIGLOTTIS; LARYNGEAL CARTILAGES; LARYNGEAL MUSCLES; and VOCAL CORDS. | 0 | 2.68 | 3 | 0 |
Periapical Diseases Diseases of the PERIAPICAL TISSUE surrounding the root of the tooth, which is distinguished from DENTAL PULP DISEASES inside the TOOTH ROOT. | 0 | 2.72 | 3 | 0 |
Biliary Calculi [description not available] | 0 | 2.03 | 1 | 0 |
Gallstones Solid crystalline precipitates in the BILIARY TRACT, usually formed in the GALLBLADDER, resulting in the condition of CHOLELITHIASIS. Gallstones, derived from the BILE, consist mainly of calcium, cholesterol, or bilirubin. | 0 | 2.03 | 1 | 0 |
Root Resorption Resorption in which cementum or dentin is lost from the root of a tooth owing to cementoclastic or osteoclastic activity in conditions such as trauma of occlusion or neoplasms. (Dorland, 27th ed) | 0 | 2.42 | 2 | 0 |
Dentin, Secondary Dentin formed by normal pulp after completion of root end formation. | 0 | 3.1 | 5 | 0 |
Exposure, Dental Pulp [description not available] | 0 | 2.92 | 4 | 0 |
Dental Pulp Exposure The result of pathological changes in the hard tissue of a tooth caused by carious lesions, mechanical factors, or trauma, which render the pulp susceptible to bacterial invasion from the external environment. | 0 | 2.92 | 4 | 0 |
Neoplasms, Pleural [description not available] | 0 | 2.37 | 2 | 0 |
Pleural Effusion Presence of fluid in the pleural cavity resulting from excessive transudation or exudation from the pleural surfaces. It is a sign of disease and not a diagnosis in itself. | 0 | 7.37 | 2 | 0 |
Arrhythmia [description not available] | 0 | 2.38 | 2 | 0 |
A-V Dissociation [description not available] | 0 | 2.38 | 2 | 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 | 2.38 | 2 | 0 |
ENT Diseases [description not available] | 0 | 4.05 | 3 | 0 |
Tracheal Neoplasms New abnormal growth of tissue in the TRACHEA. | 0 | 3.22 | 6 | 0 |
Cancer of Stomach [description not available] | 0 | 4.61 | 6 | 1 |
Stomach Neoplasms Tumors or cancer of the STOMACH. | 0 | 4.61 | 6 | 1 |
HbS Disease [description not available] | 0 | 1.96 | 1 | 0 |
Retinal Pigment Epithelial Detachment [description not available] | 0 | 2.38 | 2 | 0 |
Hemorrhage, Retinal [description not available] | 0 | 3.05 | 5 | 0 |
Anemia, Sickle Cell A disease characterized by chronic hemolytic anemia, episodic painful crises, and pathologic involvement of many organs. It is the clinical expression of homozygosity for hemoglobin S. | 0 | 1.96 | 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 | 2.38 | 2 | 0 |
Neoplasms, Bronchial [description not available] | 0 | 4.28 | 7 | 0 |
Bronchial Neoplasms Tumors or cancer of the BRONCHI. | 0 | 4.28 | 7 | 0 |
Gastric Diseases [description not available] | 0 | 2.37 | 2 | 0 |
Arthritides, Bacterial [description not available] | 0 | 1.96 | 1 | 0 |
Infections, Listeria [description not available] | 0 | 1.96 | 1 | 0 |
Hematochezia The passage of bright red blood from the rectum. The blood may or may not be mixed with formed stool in the form of blood, blood clots, bloody stool or diarrhea. | 0 | 4.74 | 7 | 0 |
Gastrointestinal Hemorrhage Bleeding in any segment of the GASTROINTESTINAL TRACT from ESOPHAGUS to RECTUM. | 0 | 4.74 | 7 | 0 |
Gastric Ulcer [description not available] | 0 | 2.37 | 2 | 0 |
Stomach Ulcer Ulceration of the GASTRIC MUCOSA due to contact with GASTRIC JUICE. It is often associated with HELICOBACTER PYLORI infection or consumption of nonsteroidal anti-inflammatory drugs (NSAIDS). | 0 | 2.37 | 2 | 0 |
Esophagotracheal Fistula [description not available] | 0 | 1.98 | 1 | 0 |
Mucocele A retention cyst of the salivary gland, lacrimal sac, paranasal sinuses, appendix, or gallbladder. (Stedman, 26th ed) | 0 | 1.98 | 1 | 0 |
Ectopic Ossification [description not available] | 0 | 2.4 | 2 | 0 |
Sinus Infections [description not available] | 0 | 1.98 | 1 | 0 |
Dacryoadenitis [description not available] | 0 | 1.98 | 1 | 0 |
Nasal Diseases [description not available] | 0 | 2.38 | 2 | 0 |
Atresia, Choanal [description not available] | 0 | 1.98 | 1 | 0 |
Tracheal Diseases Diseases involving the TRACHEA. | 0 | 3.31 | 2 | 0 |
Nasal Polyps Focal accumulations of EDEMA fluid in the NASAL MUCOSA accompanied by HYPERPLASIA of the associated submucosal connective tissue. Polyps may be NEOPLASMS, foci of INFLAMMATION, degenerative lesions, or malformations. | 0 | 1.98 | 1 | 0 |
Paranasal Sinus Diseases Diseases affecting or involving the PARANASAL SINUSES and generally manifesting as inflammation, abscesses, cysts, or tumors. | 0 | 1.98 | 1 | 0 |
Sinusitis Inflammation of the NASAL MUCOSA in one or more of the PARANASAL SINUSES. | 0 | 1.98 | 1 | 0 |
Active Hyperemia [description not available] | 0 | 1.98 | 1 | 0 |
Hyperemia The presence of an increased amount of blood in a body part or an organ leading to congestion or engorgement of blood vessels. Hyperemia can be due to increase of blood flow into the area (active or arterial), or due to obstruction of outflow of blood from the area (passive or venous). | 0 | 1.98 | 1 | 0 |
Centriacinar Emphysema [description not available] | 0 | 2.68 | 3 | 0 |
Cholera Infantum [description not available] | 0 | 1.98 | 1 | 0 |
Angiodysplasia Acquired degenerative dilation or expansion (ectasia) of normal BLOOD VESSELS, often associated with aging. They are isolated, tortuous, thin-walled vessels and sources of bleeding. They occur most often in mucosal capillaries of the GASTROINTESTINAL TRACT leading to GASTROINTESTINAL HEMORRHAGE and ANEMIA. | 0 | 2.39 | 2 | 0 |
Amyotrophy, Thenar, Of Carpal Origin [description not available] | 0 | 1.98 | 1 | 0 |
Carpal Tunnel Syndrome Entrapment of the MEDIAN NERVE in the carpal tunnel, which is formed by the flexor retinaculum and the CARPAL BONES. This syndrome may be associated with repetitive occupational trauma (CUMULATIVE TRAUMA DISORDERS); wrist injuries; AMYLOID NEUROPATHIES; rheumatoid arthritis (see ARTHRITIS, RHEUMATOID); ACROMEGALY; PREGNANCY; and other conditions. Symptoms include burning pain and paresthesias involving the ventral surface of the hand and fingers which may radiate proximally. Impairment of sensation in the distribution of the median nerve and thenar muscle atrophy may occur. (Joynt, Clinical Neurology, 1995, Ch51, p45) | 0 | 1.98 | 1 | 0 |
Heavy Menstrual Bleeding [description not available] | 0 | 1.98 | 1 | 0 |
Menorrhagia Excessive uterine bleeding during MENSTRUATION. | 0 | 1.98 | 1 | 0 |
Cardiac Complex, Premature [description not available] | 0 | 1.98 | 1 | 0 |
Atrioventricular Nodal Re-Entrant Tachycardia [description not available] | 0 | 1.98 | 1 | 0 |
Tachycardia, Ventricular An abnormally rapid ventricular rhythm usually in excess of 150 beats per minute. It is generated within the ventricle below the BUNDLE OF HIS, either as autonomic impulse formation or reentrant impulse conduction. Depending on the etiology, onset of ventricular tachycardia can be paroxysmal (sudden) or nonparoxysmal, its wide QRS complexes can be uniform or polymorphic, and the ventricular beating may be independent of the atrial beating (AV dissociation). | 0 | 1.98 | 1 | 0 |
Bucket Handle Tears [description not available] | 0 | 2.38 | 2 | 0 |
Nevi, Melanocytic [description not available] | 0 | 2.39 | 2 | 0 |
Lentigines [description not available] | 0 | 1.98 | 1 | 0 |
Lentigo Small circumscribed melanoses resembling, but differing histologically from, freckles. The concept includes senile lentigo ('liver spots') and nevoid lentigo (nevus spilus, lentigo simplex) and may also occur in association with multiple congenital defects or congenital syndromes (e.g., Peutz-Jeghers syndrome). | 0 | 1.98 | 1 | 0 |
Nevus, Pigmented A nevus containing melanin. The term is usually restricted to nevocytic nevi (round or oval collections of melanin-containing nevus cells occurring at the dermoepidermal junction of the skin or in the dermis proper) or moles, but may be applied to other pigmented nevi. | 0 | 2.39 | 2 | 0 |
Dental Fissure [description not available] | 0 | 2.38 | 2 | 0 |
Invasiveness, Neoplasm [description not available] | 0 | 2.9 | 4 | 0 |
Arterial Diseases, Carotid [description not available] | 0 | 1.98 | 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 | 1.98 | 1 | 0 |
Poisoning, Fluoride [description not available] | 0 | 1.98 | 1 | 0 |
Fluoride Poisoning Poisoning that results from chronic or acute ingestion, injection, inhalation, or skin absorption of FLUORIDE compounds. | 0 | 1.98 | 1 | 0 |
Gallstone Disease [description not available] | 0 | 4.28 | 4 | 1 |
Cholelithiasis Presence or formation of GALLSTONES in the BILIARY TRACT, usually in the gallbladder (CHOLECYSTOLITHIASIS) or the common bile duct (CHOLEDOCHOLITHIASIS). | 0 | 4.28 | 4 | 1 |
Pseudarthrosis A pathologic entity characterized by deossification of a weight-bearing long bone, followed by bending and pathologic fracture, with inability to form normal BONY CALLUS leading to existence of the false joint that gives the condition its name. (Dorland, 27th ed) | 0 | 1.98 | 1 | 0 |
Adjuvant Arthritis [description not available] | 0 | 2.38 | 2 | 0 |
Cancer of Lip [description not available] | 0 | 1.98 | 1 | 0 |
Hemorrhage, Peptic Ulcer [description not available] | 0 | 4.84 | 4 | 2 |
Cancer of Rectum [description not available] | 0 | 4.06 | 3 | 1 |
Adenoma, Villous An adenoma of the large intestine. It is usually a solitary, sessile, often large, tumor of colonic mucosa composed of mucinous epithelium covering delicate vascular projections. Hypersecretion and malignant changes occur frequently. (Stedman, 25th ed) | 0 | 3.77 | 2 | 1 |
Rectal Neoplasms Tumors or cancer of the RECTUM. | 0 | 4.06 | 3 | 1 |
Cochlear Diseases Pathological processes of the snail-like structure (COCHLEA) of the inner ear (LABYRINTH) which can involve its nervous tissue, blood vessels, or fluid (ENDOLYMPH). | 0 | 1.98 | 1 | 0 |
Teeth, Unerupted [description not available] | 0 | 3.37 | 1 | 1 |
Arthritis, Degenerative [description not available] | 0 | 3.81 | 4 | 0 |
Osteoarthritis A progressive, degenerative joint disease, the most common form of arthritis, especially in older persons. The disease is thought to result not from the aging process but from biochemical changes and biomechanical stresses affecting articular cartilage. In the foreign literature it is often called osteoarthrosis deformans. | 0 | 8.81 | 4 | 0 |
Arthropathies [description not available] | 0 | 4.27 | 4 | 0 |
Joint Diseases Diseases involving the JOINTS. | 0 | 4.27 | 4 | 0 |
Disc, Herniated [description not available] | 0 | 4.98 | 3 | 1 |
Intervertebral Disc Displacement An INTERVERTEBRAL DISC in which the NUCLEUS PULPOSUS has protruded through surrounding ANNULUS FIBROSUS. This occurs most frequently in the lower lumbar region. | 0 | 4.98 | 3 | 1 |
Back Ache [description not available] | 0 | 3.77 | 2 | 1 |
Back Pain Acute or chronic pain located in the posterior regions of the THORAX; LUMBOSACRAL REGION; or the adjacent regions. | 0 | 3.77 | 2 | 1 |
Empyema, Gall Bladder [description not available] | 0 | 3.77 | 2 | 1 |
Blood Loss, Surgical Loss of blood during a surgical procedure. | 0 | 5.02 | 5 | 2 |
Cholecystitis Inflammation of the GALLBLADDER; generally caused by impairment of BILE flow, GALLSTONES in the BILIARY TRACT, infections, or other diseases. | 0 | 3.77 | 2 | 1 |
Inhalation Injury, Smoke [description not available] | 0 | 1.98 | 1 | 0 |
Cavernitis, Fibrous [description not available] | 0 | 1.98 | 1 | 0 |
Penile Induration A condition characterized by hardening of the PENIS due to the formation of fibrous plaques on the dorsolateral aspect of the PENIS, usually involving the membrane (tunica albuginea) surrounding the erectile tissue (corpus cavernosum penis). This may eventually cause a painful deformity of the shaft or constriction of the urethra, or both. | 0 | 1.98 | 1 | 0 |
Adnexal Diseases Diseases of the uterine appendages (ADNEXA UTERI) including diseases involving the OVARY, the FALLOPIAN TUBES, and ligaments of the uterus (BROAD LIGAMENT; ROUND LIGAMENT). | 0 | 1.98 | 1 | 0 |
Asthma, Bronchial [description not available] | 0 | 1.98 | 1 | 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 | 1.98 | 1 | 0 |
Cancer of Kidney [description not available] | 0 | 3.37 | 1 | 1 |
Male Genitourinary Diseases [description not available] | 0 | 3.37 | 1 | 1 |
Female Genitourinary Diseases [description not available] | 0 | 3.37 | 1 | 1 |
Carcinoma, Transitional Cell A malignant neoplasm derived from TRANSITIONAL EPITHELIAL CELLS, occurring chiefly in the URINARY BLADDER; URETERS; or RENAL PELVIS. | 0 | 3.78 | 2 | 1 |
Kidney Neoplasms Tumors or cancers of the KIDNEY. | 0 | 3.37 | 1 | 1 |
Chronic Lung Injury [description not available] | 0 | 1.99 | 1 | 0 |
Edema, Pulmonary [description not available] | 0 | 1.99 | 1 | 0 |
Alveolitis, Fibrosing [description not available] | 0 | 1.99 | 1 | 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 | 2.4 | 2 | 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 | 1.99 | 1 | 0 |
Pulmonary Fibrosis A process in which normal lung tissues are progressively replaced by FIBROBLASTS and COLLAGEN causing an irreversible loss of the ability to transfer oxygen into the bloodstream via PULMONARY ALVEOLI. Patients show progressive DYSPNEA finally resulting in death. | 0 | 1.99 | 1 | 0 |
Peripheral Nerve Injury [description not available] | 0 | 1.98 | 1 | 0 |
Impotence [description not available] | 0 | 1.98 | 1 | 0 |
Erectile Dysfunction The inability in the male to have a PENILE ERECTION due to psychological or organ dysfunction. | 0 | 1.98 | 1 | 0 |
Peripheral Nerve Injuries Injuries to the PERIPHERAL NERVES. | 0 | 1.98 | 1 | 0 |
Minimal Disease, Residual [description not available] | 0 | 1.98 | 1 | 0 |
Neoplasm Seeding The local implantation of tumor cells by contamination of instruments and surgical equipment during and after surgical resection, resulting in local growth of the cells and tumor formation. | 0 | 2.36 | 2 | 0 |
Breathlessness [description not available] | 0 | 2.9 | 1 | 0 |
Dyspnea Difficult or labored breathing. | 0 | 2.9 | 1 | 0 |
Astigmatism Unequal curvature of the refractive surfaces of the eye. Thus a point source of light cannot be brought to a point focus on the retina but is spread over a more or less diffuse area. This results from the radius of curvature in one plane being longer or shorter than the radius at right angles to it. (Dorland, 27th ed) | 0 | 2.39 | 2 | 0 |
Leukoma [description not available] | 0 | 1.99 | 1 | 0 |
Farsightedness [description not available] | 0 | 2.39 | 2 | 0 |
Nearsightedness [description not available] | 0 | 1.99 | 1 | 0 |
Corneal Opacity Disorder occurring in the central or peripheral area of the cornea. The usual degree of transparency becomes relatively opaque. | 0 | 1.99 | 1 | 0 |
Hyperopia A refractive error in which rays of light entering the eye parallel to the optic axis are brought to a focus behind the retina, as a result of the eyeball being too short from front to back. It is also called farsightedness because the near point is more distant than it is in emmetropia with an equal amplitude of accommodation. (Dorland, 27th ed) | 0 | 2.39 | 2 | 0 |
Myopia A refractive error in which rays of light entering the EYE parallel to the optic axis are brought to a focus in front of the RETINA when accommodation (ACCOMMODATION, OCULAR) is relaxed. This results from an overly curved CORNEA or from the eyeball being too long from front to back. It is also called nearsightedness. | 0 | 1.99 | 1 | 0 |
Hemorrhoids Swollen veins in the lower part of the RECTUM or ANUS. Hemorrhoids can be inside the anus (internal), under the skin around the anus (external), or protruding from inside to outside of the anus. People with hemorrhoids may or may not exhibit symptoms which include bleeding, itching, and pain. | 0 | 1.99 | 1 | 0 |
Blood Loss, Postoperative [description not available] | 0 | 2.39 | 2 | 0 |
Dysphagia [description not available] | 0 | 3.08 | 5 | 0 |
Esophageal Stricture [description not available] | 0 | 3.23 | 6 | 0 |
Emphysema, Subcutaneous [description not available] | 0 | 1.99 | 1 | 0 |
Esophageal Perforation An opening or hole in the ESOPHAGUS that is caused by TRAUMA, injury, or pathological process. | 0 | 2.39 | 2 | 0 |
Emphysema, Mediastinal [description not available] | 0 | 1.99 | 1 | 0 |
Deglutition Disorders Difficulty in SWALLOWING which may result from neuromuscular disorder or mechanical obstruction. Dysphagia is classified into two distinct types: oropharyngeal dysphagia due to malfunction of the PHARYNX and UPPER ESOPHAGEAL SPHINCTER; and esophageal dysphagia due to malfunction of the ESOPHAGUS. | 0 | 3.08 | 5 | 0 |
Esophageal Stenosis A stricture of the ESOPHAGUS. Most are acquired but can be congenital. | 0 | 3.23 | 6 | 0 |
Bone Loss, Osteoclastic [description not available] | 0 | 1.99 | 1 | 0 |
Neuralgia, Sciatic [description not available] | 0 | 3.37 | 1 | 1 |
Sciatica A condition characterized by pain radiating from the back into the buttock and posterior/lateral aspects of the leg. Sciatica may be a manifestation of SCIATIC NEUROPATHY; RADICULOPATHY (involving the SPINAL NERVE ROOTS; L4, L5, S1, or S2, often associated with INTERVERTEBRAL DISK DISPLACEMENT); or lesions of the CAUDA EQUINA. | 0 | 3.37 | 1 | 1 |
Constriction, Pathological [description not available] | 0 | 2.9 | 4 | 0 |
Ureteral Diseases Pathological processes involving the URETERS. | 0 | 2.68 | 3 | 0 |
Constriction, Pathologic The condition of an anatomical structure's being constricted beyond normal dimensions. | 0 | 2.9 | 4 | 0 |
Ovarian Diseases Pathological processes of the OVARY. | 0 | 1.99 | 1 | 0 |
Hyperandrogenism A condition caused by the excessive secretion of ANDROGENS from the ADRENAL CORTEX; the OVARIES; or the TESTES. The clinical significance in males is negligible. In women, the common manifestations are HIRSUTISM and VIRILISM as seen in patients with POLYCYSTIC OVARY SYNDROME and ADRENOCORTICAL HYPERFUNCTION. | 0 | 1.99 | 1 | 0 |
Hamartoma A focal malformation resembling a neoplasm, composed of an overgrowth of mature cells and tissues that normally occur in the affected area. | 0 | 2.68 | 3 | 0 |
Abnormalities, Skin [description not available] | 0 | 1.99 | 1 | 0 |
Skin Abnormalities Congenital structural abnormalities of the skin. | 0 | 1.99 | 1 | 0 |
Infarct [description not available] | 0 | 1.99 | 1 | 0 |
Uveal Diseases Diseases of the uvea. | 0 | 2.38 | 2 | 0 |
Cyclitis, Heterochromic [description not available] | 0 | 1.99 | 1 | 0 |
Iridocyclitis Acute or chronic inflammation of the iris and ciliary body characterized by exudates into the anterior chamber, discoloration of the iris, and constricted, sluggish pupil. Symptoms include radiating pain, photophobia, lacrimation, and interference with vision. | 0 | 1.99 | 1 | 0 |
Acinar Carcinoma [description not available] | 0 | 1.99 | 1 | 0 |
Carcinoma, Acinar Cell A malignant tumor arising from secreting cells of a racemose gland, particularly the salivary glands. Racemose (Latin racemosus, full of clusters) refers, as does acinar (Latin acinus, grape), to small saclike dilatations in various glands. Acinar cell carcinomas are usually well differentiated and account for about 13% of the cancers arising in the parotid gland. Lymph node metastasis occurs in about 16% of cases. Local recurrences and distant metastases many years after treatment are common. This tumor appears in all age groups and is most common in women. (Stedman, 25th ed; Holland et al., Cancer Medicine, 3d ed, p1240; from DeVita Jr et al., Cancer: Principles & Practice of Oncology, 3d ed, p575) | 0 | 1.99 | 1 | 0 |
Cancer of Pelvis [description not available] | 0 | 1.99 | 1 | 0 |
Proctitis INFLAMMATION of the MUCOUS MEMBRANE of the RECTUM, the distal end of the large intestine (INTESTINE, LARGE). | 0 | 1.99 | 1 | 0 |
Skin Diseases, Vascular Skin diseases affecting or involving the cutaneous blood vessels and generally manifested as inflammation, swelling, erythema, or necrosis in the affected area. | 0 | 3.6 | 3 | 0 |
Cheilitis Inflammation of the lips. It is of various etiologies and degrees of pathology. | 0 | 2.9 | 1 | 0 |
Condition, Preneoplastic [description not available] | 0 | 2.9 | 1 | 0 |
Precancerous Conditions Pathological conditions that tend eventually to become malignant. | 0 | 2.9 | 1 | 0 |
Hemorrhage, Vitreous [description not available] | 0 | 1.99 | 1 | 0 |
Macular Holes [description not available] | 0 | 1.99 | 1 | 0 |
Retinal Perforations Perforations through the whole thickness of the retina including the macula as the result of inflammation, trauma, degeneration, etc. The concept includes retinal breaks, tears, dialyses, and holes. | 0 | 1.99 | 1 | 0 |
Vitreous Hemorrhage Hemorrhage into the VITREOUS BODY. | 0 | 1.99 | 1 | 0 |
Apnea, Sleep [description not available] | 0 | 1.99 | 1 | 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 | 1.99 | 1 | 0 |
Cancer of Jaw [description not available] | 0 | 2.91 | 1 | 0 |
Fibroid [description not available] | 0 | 1.98 | 1 | 0 |
Leiomyoma A benign tumor derived from smooth muscle tissue, also known as a fibroid tumor. They rarely occur outside of the UTERUS and the GASTROINTESTINAL TRACT but can occur in the SKIN and SUBCUTANEOUS TISSUE, probably arising from the smooth muscle of small blood vessels in these tissues. | 0 | 1.98 | 1 | 0 |
Compartment Syndromes Conditions in which increased pressure within a limited space compromises the BLOOD CIRCULATION and function of tissue within that space. Some of the causes of increased pressure are TRAUMA, tight dressings, HEMORRHAGE, and exercise. Sequelae include nerve compression (NERVE COMPRESSION SYNDROMES); PARALYSIS; and ISCHEMIC CONTRACTURE. FASCIOTOMY is often used to decompress increased pressure and eliminate pain associated with compartment syndromes. | 0 | 1.99 | 1 | 0 |
Acute Bacterial Prostatitis [description not available] | 0 | 1.98 | 1 | 0 |
Prostatitis Infiltration of inflammatory cells into the parenchyma of PROSTATE. The subtypes are classified by their varied laboratory analysis, clinical presentation and response to treatment. | 0 | 1.98 | 1 | 0 |
Cancer of the Ureter [description not available] | 0 | 1.98 | 1 | 0 |
Kidney Diseases Pathological processes of the KIDNEY or its component tissues. | 0 | 1.98 | 1 | 0 |
Ureteral Neoplasms Cancer or tumors of the URETER which may cause obstruction leading to hydroureter, HYDRONEPHROSIS, and PYELONEPHRITIS. HEMATURIA is a common symptom. | 0 | 1.98 | 1 | 0 |
Infections, Prosthesis-Related [description not available] | 0 | 1.99 | 1 | 0 |
Dilatation, Pathologic The condition of an anatomical structure's being dilated beyond normal dimensions. | 0 | 1.99 | 1 | 0 |
Autolysis, Dental Pulp [description not available] | 0 | 2.68 | 3 | 0 |
Inflammation, Endodontic [description not available] | 0 | 1.99 | 1 | 0 |
Pulpitis Inflammation of the DENTAL PULP, usually due to bacterial infection in dental caries, tooth fracture, or other conditions causing exposure of the pulp to bacterial invasion. Chemical irritants, thermal factors, hyperemic changes, and other factors may also cause pulpitis. | 0 | 1.99 | 1 | 0 |
Iris Diseases Diseases, dysfunctions, or disorders of or located in the iris. | 0 | 2.38 | 2 | 0 |
Infections, Staphylococcal [description not available] | 0 | 1.99 | 1 | 0 |
Group A Strep Infection [description not available] | 0 | 1.99 | 1 | 0 |
Staphylococcal Infections Infections with bacteria of the genus STAPHYLOCOCCUS. | 0 | 1.99 | 1 | 0 |
Streptococcal Infections Infections with bacteria of the genus STREPTOCOCCUS. | 0 | 1.99 | 1 | 0 |
Foreign-Body Migration Migration of a foreign body from its original location to some other location in the body. | 0 | 1.99 | 1 | 0 |
Achromatopsia Severely deficient color perception, typically with monochromacy and reduced visual acuity. The atypical form can include normal visual acuity with pseudomonochromacy. | 0 | 1.99 | 1 | 0 |
Color Vision Defects Defects of color vision are mainly hereditary traits but can be secondary to acquired or developmental abnormalities in the CONES (RETINA). Severity of hereditary defects of color vision depends on the degree of mutation of the ROD OPSINS genes (on X CHROMOSOME and CHROMOSOME 3) that code the photopigments for red, green and blue. | 0 | 1.99 | 1 | 0 |
Scotoma A localized defect in the visual field bordered by an area of normal vision. This occurs with a variety of EYE DISEASES (e.g., RETINAL DISEASES and GLAUCOMA); OPTIC NERVE DISEASES, and other conditions. | 0 | 1.99 | 1 | 0 |
Air Embolism [description not available] | 0 | 2.91 | 1 | 0 |
Cardiac Diseases [description not available] | 0 | 2.91 | 1 | 0 |
Blood Pressure, Low [description not available] | 0 | 2.91 | 1 | 0 |
Heart Disease, Ischemic [description not available] | 0 | 3.6 | 3 | 0 |
Brain Embolism and Thrombosis [description not available] | 0 | 2.91 | 1 | 0 |
Aortic Diseases Pathological processes involving any part of the AORTA. | 0 | 3.31 | 2 | 0 |
Heart Diseases Pathological conditions involving the HEART including its structural and functional abnormalities. | 0 | 2.91 | 1 | 0 |
Hypotension Abnormally low BLOOD PRESSURE that can result in inadequate blood flow to the brain and other vital organs. Common symptom is DIZZINESS but greater negative impacts on the body occur when there is prolonged depravation of oxygen and nutrients. | 0 | 2.91 | 1 | 0 |
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 | 3.6 | 3 | 0 |
Bleb [description not available] | 0 | 1.99 | 1 | 0 |
Pneumothorax, Primary Spontaneous [description not available] | 0 | 1.99 | 1 | 0 |
Pneumothorax An accumulation of air or gas in the PLEURAL CAVITY, which may occur spontaneously or as a result of trauma or a pathological process. The gas may also be introduced deliberately during PNEUMOTHORAX, ARTIFICIAL. | 0 | 1.99 | 1 | 0 |
Angina at Rest [description not available] | 0 | 3.38 | 1 | 1 |
Calcification, Pathologic [description not available] | 0 | 4.45 | 5 | 1 |
Coronary Thrombosis Coagulation of blood in any of the CORONARY VESSELS. The presence of a blood clot (THROMBUS) often leads to MYOCARDIAL INFARCTION. | 0 | 3.38 | 1 | 1 |
Coronary Artery Vasospasm [description not available] | 0 | 3.38 | 1 | 1 |
Graft Occlusion, Vascular Obstruction of flow in biological or prosthetic vascular grafts. | 0 | 3.77 | 2 | 1 |
Angina, Unstable Precordial pain at rest, which may precede a MYOCARDIAL INFARCTION. | 0 | 3.38 | 1 | 1 |
Calcinosis Pathologic deposition of calcium salts in tissues. | 0 | 4.45 | 5 | 1 |
Coronary Vasospasm Spasm of the large- or medium-sized coronary arteries. | 0 | 3.38 | 1 | 1 |
Angioma, Cavernous A tumor-like mass with large vascular space that is filled with blood or lymph. | 0 | 1.99 | 1 | 0 |
Cystinuria An inherited disorder due to defective reabsorption of CYSTINE and other BASIC AMINO ACIDS by the PROXIMAL RENAL TUBULES. This form of aminoaciduria is characterized by the abnormally high urinary levels of cystine; LYSINE; ARGININE; and ORNITHINE. Mutations involve the amino acid transport protein gene SLC3A1. | 0 | 1.99 | 1 | 0 |
Keratoderma Blennorrhagicum [description not available] | 0 | 2 | 1 | 0 |
Keratosis Any horny growth such as a wart or callus. | 0 | 2 | 1 | 0 |
Benign Meningeal Neoplasms [description not available] | 0 | 5.38 | 5 | 1 |
Angioblastic Meningioma [description not available] | 0 | 5.38 | 5 | 1 |
Neurilemoma [description not available] | 0 | 3.38 | 1 | 1 |
Intradural-Extramedullary Spinal Cord Neoplasms [description not available] | 0 | 3.38 | 1 | 1 |
Meningeal Neoplasms Benign and malignant neoplastic processes that arise from or secondarily involve the meningeal coverings of the brain and spinal cord. | 0 | 5.38 | 5 | 1 |
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 | 5.38 | 5 | 1 |
Neurilemmoma A neoplasm that arises from SCHWANN CELLS of the cranial, peripheral, and autonomic nerves. Clinically, these tumors may present as a cranial neuropathy, abdominal or soft tissue mass, intracranial lesion, or with spinal cord compression. Histologically, these tumors are encapsulated, highly vascular, and composed of a homogenous pattern of biphasic fusiform-shaped cells that may have a palisaded appearance. (From DeVita Jr et al., Cancer: Principles and Practice of Oncology, 5th ed, pp964-5) | 0 | 3.38 | 1 | 1 |
Spinal Cord Neoplasms Benign and malignant neoplasms which occur within the substance of the spinal cord (intramedullary neoplasms) or in the space between the dura and spinal cord (intradural extramedullary neoplasms). The majority of intramedullary spinal tumors are primary CNS neoplasms including ASTROCYTOMA; EPENDYMOMA; and LIPOMA. Intramedullary neoplasms are often associated with SYRINGOMYELIA. The most frequent histologic types of intradural-extramedullary tumors are MENINGIOMA and NEUROFIBROMA. | 0 | 3.38 | 1 | 1 |
Spinal Diseases Diseases involving the SPINE. | 0 | 1.98 | 1 | 0 |
Anorectal Diseases [description not available] | 0 | 1.98 | 1 | 0 |
Rectal Diseases Pathological developments in the RECTUM region of the large intestine (INTESTINE, LARGE). | 0 | 1.98 | 1 | 0 |
Diseases, Peripheral Vascular [description not available] | 0 | 1.98 | 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 | 2.89 | 4 | 0 |
Peripheral Vascular Diseases Pathological processes involving any one of the BLOOD VESSELS in the vasculature outside the HEART. | 0 | 1.98 | 1 | 0 |
Nail Diseases Diseases of the nail plate and tissues surrounding it. The concept is limited to primates. | 0 | 2 | 1 | 0 |
Symptom Cluster [description not available] | 0 | 2 | 1 | 0 |
Microglossia [description not available] | 0 | 2 | 1 | 0 |
Syndrome A characteristic symptom complex. | 0 | 2 | 1 | 0 |
Calcium Pyrophosphate Deposition Disease [description not available] | 0 | 2 | 1 | 0 |
Chondrocalcinosis Presence of CALCIUM PYROPHOSPHATE in the connective tissues such as the cartilaginous structures of joints. When accompanied by GOUT-like symptoms, it is referred to as pseudogout. | 0 | 2 | 1 | 0 |
Nasal Catarrh [description not available] | 0 | 2 | 1 | 0 |
Vasomotor Rhinitis [description not available] | 0 | 2 | 1 | 0 |
Rhinitis Inflammation of the NASAL MUCOSA, the mucous membrane lining the NASAL CAVITIES. | 0 | 2 | 1 | 0 |
Rhinitis, Vasomotor A form of non-allergic rhinitis that is characterized by nasal congestion and posterior pharyngeal drainage. | 0 | 2 | 1 | 0 |
Conjunctival Diseases Diseases involving the CONJUNCTIVA. | 0 | 2 | 1 | 0 |
Uveitis, Anterior Inflammation of the anterior uvea comprising the iris, angle structures, and the ciliary body. Manifestations of this disorder include ciliary injection, exudation into the anterior chamber, iris changes, and adhesions between the iris and lens (posterior synechiae). Intraocular pressure may be increased or reduced. | 0 | 2 | 1 | 0 |
Osteoma A benign tumor composed of bone tissue or a hard tumor of bonelike structure developing on a bone (homoplastic osteoma) or on other structures (heteroplastic osteoma). (From Dorland, 27th ed) | 0 | 2 | 1 | 0 |
Bladder Calculi [description not available] | 0 | 2.91 | 1 | 0 |
Convalescence The period of recovery following an illness. | 0 | 2 | 1 | 0 |
Hibernation, Myocardial [description not available] | 0 | 2 | 1 | 0 |
Neurogenic Inflammation Inflammation caused by an injurious stimulus of peripheral neurons and resulting in release of neuropeptides which affect vascular permeability and help initiate proinflammatory and immune reactions at the site of injury. | 0 | 2 | 1 | 0 |
Conjugate Nystagmus [description not available] | 0 | 2.01 | 1 | 0 |
Central Nervous System Origin Vertigo [description not available] | 0 | 2.01 | 1 | 0 |
Conductive Hearing Loss [description not available] | 0 | 2.01 | 1 | 0 |
Pulsatile Tinnitus [description not available] | 0 | 2.01 | 1 | 0 |
Tinnitus A nonspecific symptom of hearing disorder characterized by the sensation of buzzing, ringing, clicking, pulsations, and other noises in the ear. Objective tinnitus refers to noises generated from within the ear or adjacent structures that can be heard by other individuals. The term subjective tinnitus is used when the sound is audible only to the affected individual. Tinnitus may occur as a manifestation of COCHLEAR DISEASES; VESTIBULOCOCHLEAR NERVE DISEASES; INTRACRANIAL HYPERTENSION; CRANIOCEREBRAL TRAUMA; and other conditions. | 0 | 2.01 | 1 | 0 |
Vertigo An illusion of movement, either of the external world revolving around the individual or of the individual revolving in space. Vertigo may be associated with disorders of the inner ear (EAR, INNER); VESTIBULAR NERVE; BRAINSTEM; or CEREBRAL CORTEX. Lesions in the TEMPORAL LOBE and PARIETAL LOBE may be associated with FOCAL SEIZURES that may feature vertigo as an ictal manifestation. (From Adams et al., Principles of Neurology, 6th ed, pp300-1) | 0 | 2.01 | 1 | 0 |
Carcinoma, Non-Small Cell Lung [description not available] | 0 | 2.01 | 1 | 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 | 2.01 | 1 | 0 |
Abscess, Periapical [description not available] | 0 | 2.01 | 1 | 0 |
Rheumatism [description not available] | 0 | 3.34 | 1 | 1 |
Rheumatic Diseases Disorders of connective tissue, especially the joints and related structures, characterized by inflammation, degeneration, or metabolic derangement. | 0 | 3.34 | 1 | 1 |
Adenoma, Chromophobe A benign tumor of the anterior pituitary in which the cells do not stain with acidic or basic dyes. | 0 | 1.95 | 1 | 0 |
Adenoma, Acidophil A benign tumor, usually found in the anterior lobe of the pituitary gland, whose cells stain with acid dyes. Such pituitary tumors may give rise to excessive secretion of growth hormone, resulting in gigantism or acromegaly. A specific type of acidophil adenoma may give rise to nonpuerperal galactorrhea. (Dorland, 27th ed) | 0 | 1.95 | 1 | 0 |
Congenital Limb Deformities [description not available] | 0 | 1.95 | 1 | 0 |
Blastocyst Disintegration [description not available] | 0 | 1.95 | 1 | 0 |
Eye Abnormalities Congenital absence of or defects in structures of the eye; may also be hereditary. | 0 | 1.95 | 1 | 0 |
Aqueductal Stenosis [description not available] | 0 | 1.95 | 1 | 0 |
Abnormalities, Drug-Induced Congenital abnormalities caused by medicinal substances or drugs of abuse given to or taken by the mother, or to which she is inadvertently exposed during the manufacture of such substances. The concept excludes abnormalities resulting from exposure to non-medicinal chemicals in the environment. | 0 | 1.95 | 1 | 0 |
Gingival Pocket An abnormal extension of a gingival sulcus not accompanied by the apical migration of the epithelial attachment. | 0 | 1.95 | 1 | 0 |
Polyarthritis [description not available] | 0 | 2.64 | 3 | 0 |
Arthritis Acute or chronic inflammation of JOINTS. | 0 | 2.64 | 3 | 0 |
Leukemia, Lymphocytic [description not available] | 0 | 1.95 | 1 | 0 |
Leukemia, Lymphoid Leukemia associated with HYPERPLASIA of the lymphoid tissues and increased numbers of circulating malignant LYMPHOCYTES and lymphoblasts. | 0 | 1.95 | 1 | 0 |
Arachnoid Cysts Intracranial or spinal cavities containing a cerebrospinal-like fluid, the wall of which is composed of arachnoidal cells. They are most often developmental or related to trauma. Intracranial arachnoid cysts usually occur adjacent to arachnoidal cistern and may present with HYDROCEPHALUS; HEADACHE; SEIZURES; and focal neurologic signs. (From Joynt, Clinical Neurology, 1994, Ch44, pp105-115) | 0 | 1.98 | 1 | 0 |
Brain Ventricular Neoplasms [description not available] | 0 | 1.98 | 1 | 0 |
Glial Cell Tumors [description not available] | 0 | 1.98 | 1 | 0 |
Acoustic Neuroma [description not available] | 0 | 1.98 | 1 | 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 | 1.98 | 1 | 0 |
Coin Lesion, Pulmonary [description not available] | 0 | 1.98 | 1 | 0 |
Contracture Prolonged shortening of the muscle or other soft tissue around a joint, preventing movement of the joint. | 0 | 1.98 | 1 | 0 |
Curling Ulcer Acute stress DUODENAL ULCER, usually observed in patients with extensive third-degree burns. | 0 | 1.98 | 1 | 0 |
Duodenal Diseases Pathological conditions in the DUODENUM region of the small intestine (INTESTINE, SMALL). | 0 | 1.98 | 1 | 0 |
Duodenal Ulcer A PEPTIC ULCER located in the DUODENUM. | 0 | 1.98 | 1 | 0 |
Arterial Obstructive Diseases [description not available] | 0 | 2.38 | 2 | 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 | 2.38 | 2 | 0 |
Craniopharyngioma, Adamantinous [description not available] | 0 | 2.88 | 4 | 0 |
Craniopharyngioma A benign pituitary-region neoplasm that originates from Rathke's pouch. The two major histologic and clinical subtypes are adamantinous (or classical) craniopharyngioma and papillary craniopharyngioma. The adamantinous form presents in children and adolescents as an expanding cystic lesion in the pituitary region. The cystic cavity is filled with a black viscous substance and histologically the tumor is composed of adamantinomatous epithelium and areas of calcification and necrosis. Papillary craniopharyngiomas occur in adults, and histologically feature a squamous epithelium with papillations. (From Joynt, Clinical Neurology, 1998, Ch14, p50) | 0 | 2.88 | 4 | 0 |
Anal Cancer [description not available] | 0 | 1.97 | 1 | 0 |
Bowel Incontinence [description not available] | 0 | 1.97 | 1 | 0 |
Anus Neoplasms Tumors or cancer of the ANAL CANAL. | 0 | 1.97 | 1 | 0 |
Fecal Incontinence Failure of voluntary control of the anal sphincters, with involuntary passage of feces and flatus. | 0 | 1.97 | 1 | 0 |
Intestinal Obstruction Any impairment, arrest, or reversal of the normal flow of INTESTINAL CONTENTS toward the ANAL CANAL. | 0 | 2.88 | 4 | 0 |
Weight Reduction [description not available] | 0 | 1.97 | 1 | 0 |
Weight Gain Increase in BODY WEIGHT over existing weight. | 0 | 1.97 | 1 | 0 |
Weight Loss Decrease in existing BODY WEIGHT. | 0 | 1.97 | 1 | 0 |
Hemothorax Hemorrhage within the pleural cavity. | 0 | 1.97 | 1 | 0 |
Chest Injuries [description not available] | 0 | 1.97 | 1 | 0 |
Canine Diseases [description not available] | 0 | 1.97 | 1 | 0 |
Cat Diseases Diseases of the domestic cat (Felis catus or F. domesticus). This term does not include diseases of the so-called big cats such as CHEETAHS; LIONS; tigers, cougars, panthers, leopards, and other Felidae for which the heading CARNIVORA is used. | 0 | 1.97 | 1 | 0 |
Congenital Epulides [description not available] | 0 | 1.97 | 1 | 0 |
Palatal Neoplasms Tumors or cancer of the PALATE, including those of the hard palate, soft palate and UVULA. | 0 | 1.97 | 1 | 0 |
Autosomal Hemophilia A [description not available] | 0 | 3.36 | 1 | 1 |
Hemophilia A The classic hemophilia resulting from a deficiency of factor VIII. It is an inherited disorder of blood coagulation characterized by a permanent tendency to hemorrhage. | 0 | 3.36 | 1 | 1 |
Respiratory Tract Diseases Diseases involving the RESPIRATORY SYSTEM. | 0 | 2.89 | 1 | 0 |
Leukemia, Radiation-Induced Leukemia produced by exposure to IONIZING RADIATION or NON-IONIZING RADIATION. | 0 | 1.97 | 1 | 0 |
Digestive System Disorders [description not available] | 0 | 1.97 | 1 | 0 |
Digestive System Diseases Diseases in any part of the GASTROINTESTINAL TRACT or the accessory organs (LIVER; BILIARY TRACT; PANCREAS). | 0 | 1.97 | 1 | 0 |
Baker Cyst [description not available] | 0 | 1.97 | 1 | 0 |
Synovial Cyst Non-neoplastic tumor-like lesions at joints, developed from the SYNOVIAL MEMBRANE of a joint through the JOINT CAPSULE into the periarticular tissues. They are filled with SYNOVIAL FLUID with a smooth and translucent appearance. A synovial cyst can develop from any joint, but most commonly at the back of the knee, where it is known as POPLITEAL CYST. | 0 | 1.97 | 1 | 0 |
Granuloma, Hodgkin [description not available] | 0 | 1.97 | 1 | 0 |
Hodgkin Disease A malignant disease characterized by progressive enlargement of the lymph nodes, spleen, and general lymphoid tissue. In the classical variant, giant usually multinucleate Hodgkin's and REED-STERNBERG CELLS are present; in the nodular lymphocyte predominant variant, lymphocytic and histiocytic cells are seen. | 0 | 1.97 | 1 | 0 |
Genetic Non-Disjunction [description not available] | 0 | 2.88 | 1 | 0 |
ALS - Amyotrophic Lateral Sclerosis [description not available] | 0 | 2.88 | 1 | 0 |
Aneuploid [description not available] | 0 | 2.88 | 1 | 0 |
Autoimmune Disease [description not available] | 0 | 2.88 | 1 | 0 |
47,XX,+21 [description not available] | 0 | 2.88 | 1 | 0 |
Brain Inflammation [description not available] | 0 | 2.88 | 1 | 0 |
Allergic Reaction [description not available] | 0 | 2.88 | 1 | 0 |
Muscular Dystrophy [description not available] | 0 | 2.88 | 1 | 0 |
Adult Rickets [description not available] | 0 | 2.88 | 1 | 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 | 2.88 | 1 | 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 | 2.88 | 1 | 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 | 2.88 | 1 | 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 | 2.88 | 1 | 0 |
Hypersensitivity Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. | 0 | 2.88 | 1 | 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 | 2.88 | 1 | 0 |
Osteomalacia Disorder caused by an interruption of the mineralization of organic bone matrix leading to bone softening, bone pain, and weakness. It is the adult form of rickets resulting from disruption of VITAMIN D; PHOSPHORUS; or CALCIUM homeostasis. | 0 | 2.88 | 1 | 0 |
Carcinoma, Bronchial [description not available] | 0 | 1.97 | 1 | 0 |
Carcinoma, Bronchogenic Malignant neoplasm arising from the epithelium of the BRONCHI. It represents a large group of epithelial lung malignancies which can be divided into two clinical groups: SMALL CELL LUNG CANCER and NON-SMALL-CELL LUNG CARCINOMA. | 0 | 1.97 | 1 | 0 |
Acquired Laryngeal Stenosis [description not available] | 0 | 1.97 | 1 | 0 |
Aphakia Absence of crystalline lens totally or partially from field of vision, from any cause except after cataract extraction. Aphakia is mainly congenital or as result of LENS DISLOCATION AND SUBLUXATION. | 0 | 1.97 | 1 | 0 |
Di Guglielmo Disease [description not available] | 0 | 1.97 | 1 | 0 |
Experimental Leukemia [description not available] | 0 | 1.97 | 1 | 0 |
Leukemia, Erythroblastic, Acute A myeloproliferative disorder characterized by neoplastic proliferation of erythroblastic and myeloblastic elements with atypical erythroblasts and myeloblasts in the peripheral blood. | 0 | 1.97 | 1 | 0 |
Emergencies Situations or conditions requiring immediate intervention to avoid serious adverse results. | 0 | 1.96 | 1 | 0 |
Esophageal Varices [description not available] | 0 | 1.96 | 1 | 0 |
Esophageal and Gastric Varices Dilated blood vessels in the ESOPHAGUS or GASTRIC FUNDUS that shunt blood from the portal circulation (PORTAL SYSTEM) to the systemic venous circulation. Often they are observed in individuals with portal hypertension (HYPERTENSION, PORTAL). | 0 | 1.96 | 1 | 0 |
Colonic Diseases Pathological processes in the COLON region of the large intestine (INTESTINE, LARGE). | 0 | 1.96 | 1 | 0 |
Atypical Lipoma [description not available] | 0 | 1.96 | 1 | 0 |
Intestinal Polyps Discrete abnormal tissue masses that protrude into the lumen of the INTESTINE. A polyp is attached to the intestinal wall either by a stalk, pedunculus, or by a broad base. | 0 | 1.96 | 1 | 0 |
Lipoma A benign tumor composed of fat cells (ADIPOCYTES). It can be surrounded by a thin layer of connective tissue (encapsulated), or diffuse without the capsule. | 0 | 1.96 | 1 | 0 |
Lens Dislocation [description not available] | 0 | 1.96 | 1 | 0 |
Prolapse The protrusion of an organ or part of an organ into a natural or artificial orifice. | 0 | 1.96 | 1 | 0 |
Anoxemia [description not available] | 0 | 1.96 | 1 | 0 |
Hypoxia Sub-optimal OXYGEN levels in the ambient air of living organisms. | 0 | 1.96 | 1 | 0 |
Uveitis Inflammation of part or all of the uvea, the middle (vascular) tunic of the eye, and commonly involving the other tunics (sclera and cornea, and the retina). (Dorland, 27th ed) | 0 | 1.96 | 1 | 0 |
Chorioretinitis Inflammation of the choroid in which the sensory retina becomes edematous and opaque. The inflammatory cells and exudate may burst through the sensory retina to cloud the vitreous body. | 0 | 1.94 | 1 | 0 |
Muscle Contraction A process leading to shortening and/or development of tension in muscle tissue. Muscle contraction occurs by a sliding filament mechanism whereby actin filaments slide inward among the myosin filaments. | 0 | 2.35 | 2 | 0 |
Behavior Disorders [description not available] | 0 | 1.94 | 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 | 1.94 | 1 | 0 |
Aging The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time. | 0 | 1.94 | 1 | 0 |
Carcinoma, Brown-Pearce A transplantable EPITHELIAL CELL neoplasm of rabbits. | 0 | 1.94 | 1 | 0 |
Extravascular Hemolysis [description not available] | 0 | 1.94 | 1 | 0 |
Hemolysis The destruction of ERYTHROCYTES by many different causal agents such as antibodies, bacteria, chemicals, temperature, and changes in tonicity. | 0 | 1.94 | 1 | 0 |
Organophosphorus Poisoning [description not available] | 0 | 1.94 | 1 | 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 | 1.94 | 1 | 0 |
Organophosphate Poisoning Poisoning due to exposure to ORGANOPHOSPHORUS COMPOUNDS, such as ORGANOPHOSPHATES; ORGANOTHIOPHOSPHATES; and ORGANOTHIOPHOSPHONATES. | 0 | 1.94 | 1 | 0 |
Rachitis [description not available] | 0 | 1.94 | 1 | 0 |
Diseases of Endocrine System [description not available] | 0 | 1.94 | 1 | 0 |
Diabetes Insipidus A disease that is characterized by frequent urination, excretion of large amounts of dilute URINE, and excessive THIRST. Etiologies of diabetes insipidus include deficiency of antidiuretic hormone (also known as ADH or VASOPRESSIN) secreted by the NEUROHYPOPHYSIS, impaired KIDNEY response to ADH, and impaired hypothalamic regulation of thirst. | 0 | 1.94 | 1 | 0 |
Endocrine System Diseases Pathological processes of the ENDOCRINE GLANDS, and diseases resulting from abnormal level of available HORMONES. | 0 | 1.94 | 1 | 0 |
Neuroretinitis [description not available] | 0 | 1.94 | 1 | 0 |
Retinitis Inflammation of the RETINA. It is rarely limited to the retina, but is commonly associated with diseases of the choroid (CHORIORETINITIS) and of the OPTIC DISK (neuroretinitis). | 0 | 1.94 | 1 | 0 |
Milk-Alkali Syndrome [description not available] | 0 | 2.86 | 1 | 0 |
Age-Related Osteoporosis [description not available] | 0 | 2.86 | 1 | 0 |
Injuries, Spinal Cord [description not available] | 0 | 2.86 | 1 | 0 |
Hypercalcemia Abnormally high level of calcium in the blood. | 0 | 2.86 | 1 | 0 |
Hyperparathyroidism A condition of abnormally elevated output of PARATHYROID HORMONE (or PTH) triggering responses that increase blood CALCIUM. It is characterized by HYPERCALCEMIA and BONE RESORPTION, eventually leading to bone diseases. PRIMARY HYPERPARATHYROIDISM is caused by parathyroid HYPERPLASIA or PARATHYROID NEOPLASMS. SECONDARY HYPERPARATHYROIDISM is increased PTH secretion in response to HYPOCALCEMIA, usually caused by chronic KIDNEY DISEASES. | 0 | 2.86 | 1 | 0 |
Osteoporosis Reduction of bone mass without alteration in the composition of bone, leading to fractures. Primary osteoporosis can be of two major types: postmenopausal osteoporosis (OSTEOPOROSIS, POSTMENOPAUSAL) and age-related or senile osteoporosis. | 0 | 2.86 | 1 | 0 |
Spinal Cord Injuries Penetrating and non-penetrating injuries to the spinal cord resulting from traumatic external forces (e.g., WOUNDS, GUNSHOT; WHIPLASH INJURIES; etc.). | 0 | 2.86 | 1 | 0 |
Diseases, Occupational [description not available] | 0 | 1.94 | 1 | 0 |
Hydrarthrosis Accumulation of watery fluid in the cavity of a joint. (Dorland, 27th ed) | 0 | 1.94 | 1 | 0 |