SYN: calcidiol.

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25-hy·droxy·cho·le·cal·cif·er·ol 'twent-ē-'fīv-hī-.dräk-sē-.kō-lə-(.)kal-'sif-ə-.rȯl, -.rōl n a sterol C27H44O2 that is a metabolite of cholecalciferol formed in the liver, is the circulating form of vitamin D, and has some activity in maintaining calcium homeostasis and preventing rickets

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25-hy·droxy·cho·le·cal·cif·e·rol (hi-drok″se-ko″lə-kal-sifґə-rol) the major metabolite synthesized from cholecalciferol (vitamin D3>) in the liver and occurring in the serum; it is the precursor of 1,25-dihydroxycholecalciferol. See also table at cholecalciferol. Called also calcifediol, calcidiol, and 25-hydroxyvitamin D3>.

Medical dictionary. 2011.

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  • Hydroxycholecalciferol — Hy|d|rọ|xy|cho|le|cal|ci|fe|rol; Abk.: HCC: Sammelbez. für Derivate des Cholecalciferols (↑ Calciferol), die weitere Hydroxygruppen in 1 u./od. 25 Stellung enthalten u. die die eigtl. antirachitisch wirksamen Metaboliten des Vitamin D3 sind …   Universal-Lexikon

  • calcidiol — 25 Hydroxycholecalciferol (a 3,25 diol); the first step in the biologic conversion of vitamin D3 to the more active form, calcitriol; it is more potent than vitamin D3. SYN: 25 hydroxycholecalciferol, calcifediol. c. 1α hydroxylase …   Medical dictionary

  • Reference ranges for blood tests — Reference ranges edit in: blood urine CSF feces Reference ranges for blood tests are sets of values used by a health professional to interpret a set of …   Wikipedia

  • Calcidiol 1-monooxygenase — In enzymology, a calcidiol 1 monooxygenase (EC number| is an enzyme that catalyzes the chemical reaction:calcidiol + NADPH + H+ + O2 ightleftharpoons calcitriol + NADP+ + H2OThe 4 substrates of this enzyme are calcidiol, NADPH, H+, and …   Wikipedia

  • Calcifediol — Calcidiol redirects here. For the drug marketed as Calcidol , see Ergocalciferol. Calcifediol IUPAC name …   Wikipedia

  • Vitamin D — is a group of fat soluble prohormones, the two major forms of which are vitamin D2 (or ergocalciferol) and vitamin D3 (or cholecalciferol).cite web|url=http://dietary supplements.info.nih.gov/factsheets/vitamind.asp|title=Dietary Supplement Fact… …   Wikipedia

  • Cholecalciferol — Cholecalciferol …   Wikipedia

  • Calcitriol — Systematic (IUPAC) name (1R,3S) 5 [2 [(1R,3aR,7aS) 1 [(2R) 6 hydroxy 6 methyl heptan 2 yl] 7a methyl 2,3,3a,5,6,7 hexahydro 1H inden 4 ylidene]ethylidene] 4 methylidene cyclohexane 1,3 diol …   Wikipedia

  • Calcidiol — Chembox new ImageFile = Calcidiol2.svg ImageSize = IUPACName = ( 6R ) 6 [( 1R,3aR,4E,7aR ) 4 [( 2Z ) 2 [( 5S ) 5 Hydroxy 2 methylidene cyclohexylidene] ethylidene] 7a methyl 2,3,3a,5,6,7 hexahydro 1H inden 1 yl] 2 methyl heptan 2 ol OtherNames =… …   Wikipedia

  • HCC — Abbreviation for 25 hydroxycholecalciferol. * * * health call center [telemedicine]; healthcare related common component; hepatitis contagiosa canis; hepatocellular carcinoma; history of chief complaint; hospital computer center;… …   Medical dictionary

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