Title : In vitro inhibition and induction of human hepatic cytochrome P450 enzymes by modafinil.

Pub. Date : 2000 Jun

PMID : 10820139






2 Functional Relationships(s)
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1 Modafinil inhibited the 4"-hydroxylation of S-mephenytoin, a marker substrate for CYP2C19, reversibly and competitively with a K(i) value of 39 microM, which approximates the steady-state C(max) value of modafinil in human plasma at a dosage of 400 mg/day. Modafinil cytochrome P450 family 2 subfamily C member 19 Homo sapiens
2 Overall, modafinil was shown to have effects on human hepatic CYP1A2, CYP2B6, CYP2C9, CYP2C19, and CYP3A4/5 activities in vitro. Modafinil cytochrome P450 family 2 subfamily C member 19 Homo sapiens