Reaction: Diclofenac to 1 product

Reaction
Reaction type
5-hydroxylation
Direction
Major circulating metabolite?
No
Spontaneous?
No
Activity
unknown
References
  1. Zhou SF, Zhou ZW, Yang LP, Cai JP: Substrates, inducers, inhibitors and structure-activity relationships of human Cytochrome P450 2C9 and implications in drug development. Curr Med Chem. 2009;16(27):3480-675. Epub 2009 Sep 1. [Article]
  2. Davies NM, Anderson KE: Clinical pharmacokinetics of diclofenac. Therapeutic insights and pitfalls. Clin Pharmacokinet. 1997 Sep;33(3):184-213. doi: 10.2165/00003088-199733030-00003. [Article]
  3. Bort R, Mace K, Boobis A, Gomez-Lechon MJ, Pfeifer A, Castell J: Hepatic metabolism of diclofenac: role of human CYP in the minor oxidative pathways. Biochem Pharmacol. 1999 Sep 1;58(5):787-96. [Article]
  4. Yan Z, Li J, Huebert N, Caldwell GW, Du Y, Zhong H: Detection of a novel reactive metabolite of diclofenac: evidence for CYP2C9-mediated bioactivation via arene oxides. Drug Metab Dispos. 2005 Jun;33(6):706-13. doi: 10.1124/dmd.104.003095. Epub 2005 Mar 11. [Article]
  5. Boerma JS, Vermeulen NP, Commandeur JN: One-electron oxidation of diclofenac by human cytochrome P450s as a potential bioactivation mechanism for formation of 2'-(glutathion-S-yl)-deschloro-diclofenac. Chem Biol Interact. 2014 Jan 25;207:32-40. doi: 10.1016/j.cbi.2013.11.001. Epub 2013 Nov 15. [Article]
  6. Kamimura H, Ito S, Nozawa K, Nakamura S, Chijiwa H, Nagatsuka S, Kuronuma M, Ohnishi Y, Suemizu H, Ninomiya S: Formation of the accumulative human metabolite and human-specific glutathione conjugate of diclofenac in TK-NOG chimeric mice with humanized livers. Drug Metab Dispos. 2015 Mar;43(3):309-16. doi: 10.1124/dmd.114.061689. Epub 2014 Dec 11. [Article]
Comments
Not Available
Enzymes
EnzymeKmVmaxRole
Cytochrome P450 3A4Not AvailableNot Availableconfirmed
Cytochrome P450 1A2Not AvailableNot Availableimplied
Cytochrome P450 2B6Not AvailableNot Availableimplied
Cytochrome P450 2C8Not AvailableNot Availableimplied
Cytochrome P450 2C18Not AvailableNot Availableimplied
Cytochrome P450 2C19Not AvailableNot Availableimplied
Cytochrome P450 2C9Not AvailableNot Availableimplied