| methyldimethylaminoazobenzene | <chemical> A very potent liver carcinogen. Pharmacological action: carcinogens. Chemical name: Benzenamine, N,N-dimethyl-4-((3-methylphenyl)azo)- (12 Dec 1998) |
|---|---|
| methyldopa | <drug> An antihypertensive drug, preferred in pregnant patients. (18 Nov 1997) |
| methylene | <chemistry> A hydrocarbon radical, CH2, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; formerly called also methene. <chemistry> Methylene blue, an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; called also pure blue. Origin: F. Methylene, from Gr. Wine + wood; a word coined to correspond to the name wood spirit. Source: Websters Dictionary (01 Mar 1998) |
| methylene azure | A mixture of azure A and B. Synonym: methylene azure. (05 Mar 2000) |
| methylene blue | <chemical> Methylthionine chloride; dark green crystals or crystalline powder having a bronze-like luster, readily reduced to colourless leukomethylene blue, which in turn is readily oxidised to methylene blue. Used as a bacteriologic stain and as an indicator, and administered orally or intravenously in the treatment of congenital methemoglobinaemia and cyanide poisoning. Pharmacological action: anti-infective agents, urinary, antidotes, dyes. Chemical name: Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride (12 Dec 1998) |
| methylene chloride | <chemical> Dichloromethane. A chlorinated hydrocarbon that has been used as an inhalation anaesthetic and acts as a narcotic in high concentrations. Its primary use is as a solvent in manufacturing and food technology. Chemical name: Methane, dichloro- (12 Dec 1998) |
| methylene tetrahydrofolate dehydrogenase-methenyltetrahydrofolate cyclohydrolase | <chemical> Bifunctional enzyme which contains mg-nad dependent covalently linked methylenetetrahydrofolate dehydrogenase (EC 1.5.1.15) and methenyltetrahydrofolate cyclohydrolase (EC 3.5.4.9); usually found in prokaryotes Synonym: methf dehydrogenase-cyclohydrolase (26 Jun 1999) |
| methylene white | The reduced and colourless form of methylene blue. Synonym: methylene white. (05 Mar 2000) |
| methylenebis(chloroaniline) | <chemical> 4,4'-methylene-bis(2-chloroaniline). Aromatic diamine used in the plastics industry as curing agent for epoxy resins and urethane rubbers. It causes bladder, liver, lung, and other neoplasms. Pharmacological action: carcinogens. Chemical name: Benzenamine, 4,4'-methylenebis(2-chloro- (12 Dec 1998) |
| methylenesuccinic acid | CH2==C(COOH)CH2COOH;the decarboxylation product of cis-aconitic acid. Synonym: methylenesuccinic acid. (05 Mar 2000) |
| methylenetetrahydrofolate dehydrogenase | <enzyme> Catalyses the oxidation of methylenetetrahydrofolate to 5,10-methenyltetrahydrofolate. Includes EC 1.5.1.15 which uses NAD+. Chemical name: 5,10-Methylenetetrahydrofolate:NADP+ oxidoreductase Registry number: EC 1.5.1.5 (12 Dec 1998) |
| methylenetetrahydromethanopterin dehydrogenase | <enzyme> Dependent on coenzyme f420; forms methenyltetrahydromethanopterin Registry number: EC 1.5.99.- Synonym: me-h4mpt dehydrogenase, 5,10-methylenetetrahydromethanopterin reductase, n(5),n(10)-methylenetetrahydromethanopterin reductase, coenzyme f(420)-dependent methylene-5,6,7,8-tetrahydromethanopterin dehydrogenase, cof(420)-dependent methylenetetrahydromethanopterin dehydrogenase, mtd protein, h2-dependent methylene-h4mpt dehydrogenase, mth protein, cofactor f420-independent me-h4mpt dehydrogenase (26 Jun 1999) |
| methylenophil | Methylenophile Staining readily with methylene blue; denoting certain cells and histologic structures. Synonym: methylenophilic, methylenophilous. Origin: methylene + G. Philos, fond (05 Mar 2000) |
| methylenophilic | Methylenophile Staining readily with methylene blue; denoting certain cells and histologic structures. Synonym: methylenophilic, methylenophilous. Origin: methylene + G. Philos, fond (05 Mar 2000) |
| methylergometrine maleate | D-Lysergic acid-dl-hydroxybutylamide-2 maleate;a partially synthesised derivative of lysergic acid with oxytocic action, used to prevent or treat postpartum uterine atony and haemorrhage. Synonym: methylergometrine maleate. (05 Mar 2000) |