| CMP-acetylneuraminate-alpha-N-acetylneuramide alpha-2,8-sialyltransferase | <enzyme> Forms ganglioside gd3 Registry number: EC 2.4.99.8 Synonym: cmp-n-acetylneuraminate-gm3 sialyltransferase, gm3-sialosyltransferase, gd3 synthase, gd3-synthase, cmp-n-acetylneuraminate-(n-acetylneuraminyl)-d-galactosyl-d-glucosylceramide sialyltransferase, sialyltransferase II, st II, g(m3) alpha-2,8-sialyltransferase, st8sia I, stii enzyme, stiii enzyme, gt3 synthase (26 Jun 1999) |
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| CMP-N-acetylneuraminate-alpha-N-acetylgalactosaminide alpha-2,6-sialyltransferase | <enzyme> Enzyme from foetal calf liver; forms branched tetrasaccharide, neuac-alpha2-3gal-beta1-3(neuac-alpha2-6)galnac of fetuin Registry number: EC 2.4.99.3 Synonym: cmp-aag-sialyltransferase, st6galnaci, galnac 2,6-sialyltransferase (26 Jun 1999) |
| NAD 3 alpha-hydroxy-5 alpha-pregnan-20-one-oxidoreductase | <enzyme> From rat liver microsomes Registry number: EC 1.1.1.- Synonym: nad-3-hp-20-oor (26 Jun 1999) |
| 1,4-alpha-d-glucan 6-alpha-d-glucosyltransferase | A glucosyltransferase that transfers an alpha-glucosyl residue in a 1,4-alpha-glucan to the primary hydroxyl group of glucose in a 1,4-alpha-glucan. See: 1,4-alpha-d-glucan branching enzyme. Synonym: oligoglucan-branching glycosyltransferase. (05 Mar 2000) |
| 1,4-alpha-glucan 6-alpha-glucosyltransferase | <enzyme> From aspergillus niger and oryzae Registry number: EC 2.4.1.24 (26 Jun 1999) |
| 15-hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic acid | <chemical> A stable prostaglandin endoperoxide analog which serves as a thromboxane mimetic. Its actions include mimicking the hydro-osmotic effect of vasopressin and activation of phospholipase c. Pharmacological action: vasoconstrictor agents. Chemical name: 5-Heptenoic Acid, 7-(6-(3-Hydroxy-1-Ocentyl)-2-Oxabicyclo(2.2.1)hept-5-yl)-, (1R-(1alpha,4alpha,5 beta(Z),6alpha(1E,3S*)))- (12 Dec 1998) |
| 5 alpha-3 alpha-hydroxysteroid dehydrogenase | <enzyme> Androsterone can be substrate Registry number: EC 1.1.1.50 Synonym: 3 alpha-hydroxysteroid dehydrogenase, 3 alpha-hydroxysteroid oxidoreductase, 3 oc-hydroxysteroid dehydrogenase (26 Jun 1999) |
| 5 alpha-androstane-3 beta,17 beta-diol 6 alpha-hydroxylase | <enzyme> Requires NADPH, found in rat prostatic microsomes Registry number: EC 1.14.13.- Synonym: artdl 6 alpha-hydroxylase (26 Jun 1999) |
| 5 alpha-androstane 3 beta,17 beta-diol 7 alpha-hydroxylase | <enzyme> Requires NADPH, found in rat prostate microsomes Registry number: EC 1.14.13.- Synonym: artdl 7 alpha-hydroxylase (26 Jun 1999) |
| 5 alpha-dihydroprogesterone 3 alpha-hydroxysteroid oxidoreductase | <enzyme> Catalyses conversion of 5 alpha-dihydroprogesterone to 3 alpha -hydroxy-5 alpha-pregnane-20-one Registry number: EC 1.1.1.- Synonym: 5-dp-3 alpha-hso, NADPH-5 alpha-dihydroprogesterone 3 alpha-hydroxysteroid oxidoreductase, alpha-hsor (26 Jun 1999) |
| 5 beta-cholestane-3 alpha,7 alpha-diol 26-hydroxylase | <enzyme> Nadp-dependent Registry number: EC 1.14.13.- (26 Jun 1999) |
| 7 alpha-hydroxy-4-cholesten-3-one-12 alpha monooxygenase | <enzyme> Liver microsomal enzyme active in conversion of cholesterol to cholic acid; introduces a 12 alpha-hydroxyl group into the steroid nucleus of cholesterol Registry number: EC 1.14.99.- Synonym: 7-hco-monooxygenase, hco 12 alpha-hydroxylase (26 Jun 1999) |
| acidophil adenoma | <endocrinology, oncology, tumour> A benign tumour, usually found in the anterior lobe of the pituitary gland, whose cells stain with acid dyes. Such pituitary tumours 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 galactorrhoea. (25 Jun 1999) |
| ACTH-producing adenoma | <tumour> A pituitary tumour composed of corticotrophs that produce ACTH, often a basophilic adenoma; may give rise to Cushing's disease or Nelson's syndrome. (05 Mar 2000) |
| adenoma | <oncology, tumour> A benign epithelial tumour in which the cells form recognisable glandular structures or in which the cells are clearly derived from glandular epithelium. (18 Nov 1997) |