References for Cytochrome P450 Drug Interaction Table: 2C9

These pages contain all the literature citations referenced in the Cytochrome P450 Drug Interaction Tables (both the extensive research-oriented table and the concise clinical table). Most of these citations are hyperlinks, which bring up the abstract in the NLM's PubMed database.

Click on the [ PubMed ] link after the drug name to perform a live MedLINE search of articles possibly related to that drug and Cytochrome P450.

Entries are organized by mode of activity (substrate, inhibitor, inducer) within specific isoform. You can quickly branch to a section by clicking on the appropriate link here:

1A2 | 2B6 | 2C8 | 2C19 | 2C9 | 2D6 | 2E1 | 3A457

Use Ctrl-F to find all or part of the name or word for which you are searching.




2C9 SUBSTRATES



amitriptyline: PubMed

Cytochrome P4502C9: an enzyme of major importance in human drug metabolism.
Miners JO, Birkett DJ
Br J Clin Pharmacol 1998 Jun;45(6):525-38

celecoxib: PubMed

NOT candesartan : PubMed

Candesartan cilexetil: a review of its preclinical pharmacology.
Nishikawa K, Naka T, Chatani F, Yoshimura Y
J Hum Hypertens 1997 Sep;11 Suppl 2:S9-S17

Pharmacokinetic drug interaction studies with candesartan cilexetil.
Jonkman JH, van Lier JJ, van Heiningen PN, Lins R, Sennewald R, Hogemann A
J Hum Hypertens 1997 Sep;11 Suppl 2:S31-S35

Absorption, metabolism and excretion of 14C-candesartan and 14C-candesartan cilexetil in healthy volunteers.
van Lier JJ, van Heiningen PN, Sunzel M
J Hum Hypertens 1997 Sep;11 Suppl 2:S27-S28

diclofenac: PubMed

In vivo inhibition profile of cytochrome P450tb (CYP2C9) by (±)-fluvastatin.
Transon C, Leemann T, Vogt N, Dayer P
Clin Pharmacol Ther 1995;58(4):412-417

fenofibrate: PubMed

Fenofibrate potentiates warfarin effects.
Kim KY, Mancano MA.
Ann Pharmacother. 2003 Feb;37(2):212-5.

fluoxetine: PubMed

Cytochrome P4502C9: an enzyme of major importance in human drug metabolism.
Miners JO, Birkett DJ
BrJ Clin Pharmacol 1998 Jun;45(6):525-38

fluvastatin: PubMed

The 3-hydroxy-3-methylglutaryl coenzyme A reductase inhibitor fluvastatin: effect on human cytochrome P-450 and implications for metabolic drug interactions.
Fischer V, Johanson L, Heitz F, Tullman R, Graham E, Baldeck JP, Robinson WT
Drug Metab Dispos 1999 Mar;27(3):410-6

glimepiride Pubmed

glipizide: PubMed

glyburide: PubMed

Impact of CYP2C9 amino acid polymorphisms on glyburide kinetics and on the insulin and glucose response in healthy volunteers..
Kirchheiner J, Brockmoller J, Meineke I, Bauer S, Rohde W, Meisel C, Roots I.
Clin Pharmacol Ther 2002 Apr;71(4):286-96

ibuprofen: PubMed

Stereo- and nonstereospecific oxidation by P450tb (CYP2C): The major elimination pathway of (+/-) -ibuprofen.
Leeman, T., Bonnabry, P., and Dayer, P
Clin Pharmacol Ther 55:208, 1994

irbesartan: PubMed

lornoxicam: PubMed

Role of CYP2C9 and its variants (CYP2C9*3 and CYP2C9*13) in the metabolism of lornoxicam in human.
Guo Y, Zhang Y, Wang Y, Chen X, Si D, Zhong D, Fawcett JP, Zhou H.
Drug Metab Dispos. 2005 Jun;33(6):749-53.

Eur J Clin Pharmacol. 1996; 49:305-308.
Drug Metab Dispos. 2000; 28:161-168.
Drug Metab Dispos. 2004; 32:7-9.
Br J Clin Pharmacol. 2005; Jan;59(1):14-7.

losartan: PubMed

A mutation in CYP2C9 is responsible for decreased metabolism of losartan.
Spielberg S, McCrea J, Cribb A, Rushmore T, Waldman SA. Bjornnson T, Lo M-W, Goldberg M
Clin Pharmacol Ther 1996;59(2): 215 Abst.

naproxen: PubMed

Cytochromes P450, 1A2, and 2C9 are responsible for the human hepatic O-demethylation of R- and S-naproxen.
Miners JO, Coulter S, Tukey RH, Veronese ME, Birkett DJ
Biochem Pharmacol 1996 Apr 26;51(8):1003-1008

nateglinide Pubmed

Effect of rifampicin on the pharmacokinetics and pharmacodynamics of nateglinide in healthy subjects.
Niemi M, Backman JT, Neuvonen M, Neuvonen PJ.
Clin Pharmacol Ther. 2003 Oct;74(4):380-7

phenytoin: PubMed

Tolbutamide and phenytoin hydroxylations by cDNA-expressed human liver cytochrome P4502C9.
Veronese ME, Mackenzie PI, Doecke CJ, McManus ME, Miners JO, Birkett DJ
Biochem Biophys Res Commun. 1991;175(3):1112-1118

Fluconazole-induced symptomatic phenytoin toxicity.
Cadle RM, Zenon GJ III, Rodriguez-Barradas MC, Hamill RJ
Ann Pharmacother 1994;28(2) 191-194

piroxicam: PubMed

Involvement of multiple cytochrome P450 isoforms in naproxen O-demethylation.
Tracy TS, Marra C, Wrighton SA, Gonzalez FJ, Korzekwa KR
Eur J Clin Pharmacol. 1997; 52(4): 293-298

Studies of flurbiprofen 4'-hydroxylation. Additional evidence suggesting the sole involvement of cytochrome P450 2C9.
Tracy TS, Marra C, Wrighton SA, Gonzalez FJ, Korzekwa KR
Biochem Pharmacol. 1996 Oct 25; 52(8): 1305-1309

rosiglitazone: PubMed

suprofen: PubMed

The substrate binding site of human liver cytochrome P450 2C9: an approach using designed tienilic acid derivatives and molecular modeling.
Mancy A, Broto P, Dijols S, Dansette PM, Mansuy D
Biochemistry 1995 Aug 22;34(33):10365-10375

tamoxifen: PubMed

Delineation of human cytochromes P450 involved in the metabolism of tamoxifen.
Daniels, L., Blankson, E.A., Henderson, C.J., Harris, A.H., Wolf, C.R., Lennard, M.S., and Tucker, G.T
Br J Clin Pharmacol 33:153P, 1992

torsemide: PubMed

Human hepatic Cytochrome P450 catalyses the rate-limiting pathway of torsemide metabolism.
Miners JO, Rees DLP, Valente L, Veronese ME, Birkett DJ
J Pharmacol Exp Ther 1995;272(3):1076-1081

tolbutamide: PubMed

Putative active site template model for cytochrome P4502C9 (Tolbutamide hudroxylase).
Jones BC, Hawksworth G, Horne VA, Newlands A, Morsman J, Tute MS, Smith DA
Drug Metabolism and Disposition 1996;24(2):260-266

NOT valsartan: PubMed

Pharmacokinetics of valsartan in patients with liver disease.
Brookman LJ, Rolan PE, Benjamin IS, Palmer KR, Wyld PJ, Lloyd P, Flesch G, Waldmeier F, Sioufi A, Mullins F
Clinical Pharmacology and Therapeutics, 62 (3) 272-278 1997

S-warfarin: PubMed

Possible interaction between warfarin and fluconazole.
Gericke KR
Pharmacotherapy 1993;13(5):508-509

Possible potentiation of warfarin by fluconazole.
Seaton TL, Celum C.L., Black DJ
Drug Intelligence Clin Pharmacol 1990;24:1177-1178

Interactions of warfarin with drugs and food.
Wells PS, Holbrook AM, Crowther NR, Hirsh J
Ann Intern Med 1994;121:676-683

Inhibition of the human cytochrome P450- dependent metabolism of warfarin by fluconazole: in vitro studies.
Kunze KL, Wienkers LC, Thummel KE, Trager WF
Drug Metab Dispos 1996;24(4):414-421

A metabolically based drug interaction between fluconazole and warfarin: in vivo studies.
Black DJ, Kunze KL, Wienkers LC, Gidal BE, Seaton TL, McDonnell ND, Evans JS, Bauwens JE, Trager WF
Drug Metab Dispos 1996;24(4):422-428



2C9 INHIBITORS



» AMIODARONE [ PubMed ]
ArticleMechanism of warfarin potentiation by amiodarone: dose--and concentration-dependent inhibition of warfarin elimination.
AuthorsAlmog S, Shafran N, Halkin H, Weiss P, Farfel Z, Martinowitz U, Bank H.
Link to AbstractEur J Clin Pharmacol 1985;28:257-261.

ArticleSteady-state interaction between amiodarone and phenytoin in normal subjects.
AuthorsNolan PE, Erstad BL, Hoyer GL, Bliss M, Gear K, Marcus FI.
Link to AbstractAm J Cardiol 1990;65:1252-1257.
Infowww.rxlist.com

» FLUCONAZOLE [ PubMed ]
ArticleEffect of fluconazole on the disposition of phenytoin.
AuthorsBlum RA, Wilton JH, Hilligoss DM, Gardner MJ, Henry EU, Harrison NJ, Schentag JJ.
Link to AbstractClin Pharmacol Ther 1991;49:420-425.

ArticleWarfarin-fluconazole. I. Inhibition of the human cytochrome P450-dependent metabolism of warfarin by fluconazole: in vitro studies.
AuthorsKunze KL, Wienkers LC, Thummel KE, Trager WF.
Link to AbstractDrug Metab Dispos. 1996 Apr;24(4):414-21.

ArticleInteraction of flurbiprofen with cranberry juice, grape juice, tea, and fluconazole: in vitro and clinical studies.
AuthorsGreenblatt DJ, von Moltke LL, Perloff ES, Luo Y, Harmatz JS, Zinny MA.
Link to AbstractClin Pharmacol Ther. 2006 Jan;79(1):125-33.

ArticleFluconazole but not itraconazole decreases the metabolism of losartan to E-3174.
AuthorsKaukonen KM, Olkkola KT, Neuvonen PJ.
Link to Abstract Eur J Clin Pharmacol. 1998 Feb;53(6):445-9.

Infowww.rxlist.com

fluvastatin: PubMed

In vivo inhibition profile of cytochrome P450tb (CYP2C9) by (±)-fluvastatin.
Transon C, Leemann T, Vogt N, Dayer P
Clin Pharmacol Ther 1995;58(4):412-417

fluvoxamine: PubMed

Inhibition of CYP2C9 by selective serotonin reuptake inhibitors: in vitro studies with tolbutamide and (S)-warfarin using human liver microsomes.
Hemeryck A, De Vriendt C, Belpaire FM
Eur J Clin Pharmacol 1999 Feb;54(12):947-51

isoniazid: PubMed

Clinical importance of the interaction of phenytoin and isoniazid: a report of the Boston Collaborative Drug Surveillance Program.
Miller RR, Porter J, Greenblatt DJ
Chest 1979;75(3):356-358

lovastatin: PubMed

Warfarin Interaction.
Ahmad S
Arch Int Med 1990;150:2407-2408

phenylbutazone: PubMed

Stereochemical aspects of warfarin drug interactions: Use of a combinned pharmacokinetic- pharmacodynamic model.
Chan E, McLachlan A, O'Reilly, Rowland M
Clin Pharmacol Ther 1994;56(3):286-294

probenicid: PubMed

Naproxen-probenecid interaction.
Runkel R, Mroszczak E, Chaplin M, Sevelius H, Segre E
Clin Pharmacol Ther 1978 Dec;24(6):706-713

sertraline: PubMed

sulfamethoxazole: PubMed

Formation and disposition of sulfamethoxazole hydroxylamine (SMX-MA).
Spielberg SP, Nuss CE, Cribb AE
Clin Pharmacol Ther 1995;57(2):221 Abst.

sulfaphenazole: PubMed

In vitro inhibition studies of tolbutamide hydroxylase activity of human liver microsomes by azoles, sulphonamides, and quinolines.
Back DJ, Tjia JF, Karbwang J, Colbert J
Br J Clin Pharmacol 1988;26:23-29

teniposide: PubMed

Tolbutamide and mephenytoin hydroxylation by human cytochrome P450s in the CYP2C subfamily.
Relling MV, Aoyama T, Gonzalez FJ, Meyer UA
J Pharmacol Exp Ther 1990 Jan;252(1):442-7

ticlopidine: PubMed

Ticlopdine inhibition of phenytoin metabolism mediated by potent inhibition of CYP2C19.
Donahue SR, Flockhart DA, Abernethy DR, Ko JW
Br Clin Pharmacol Ther 1997 Nov;62(5):572-7

trimethoprim: PubMed

voriconazole : PubMed

Effect of voriconazole on the pharmacokinetics of diclofenac.
Hynninen VV, Olkkola KT, Leino K, Lundgren S, Neuvonen PJ, Rane A, Valtonen M, Laine K.
Fundam Clin Pharmacol. 2007 Dec;21(6):651-6.

Drug-drug interaction of antifungal drugs
Niwa T, Shiraga T, Takagi A
Yakugaku Zasshi. 2005 Oct;125(10):795-805.

zafirlukast: PubMed

(Accolate®) Prescriber's Letter 1996;3(10) 55. (October)



2C9 INDUCERS



rifampin: PubMed

secobarbital: PubMed

Stereochemical aspects of warfarin drug interactions: use of a combined pharmacokinetic-pharmacodynamic model.
Chan E, McLachlan A, O'Reilly R, Rowland M
Clin Pharmacol Ther 1994 Sep;56(3):286-294