Cytochrome P450 3A4 mRNA Is a More Reliable Marker than CYP3A4 Activity for Detecting Pregnane X Receptor-Activated Induction of Drug-Metabolizing Enzymes

Address correspondence to:
Dr. Odette Fahmi, Pharmacokinetics, Dynamics and Metabolism Department, Pfizer Inc. Global Research & Development, Eastern Point Road, Groton, CT 06340. E-mail: odette.a.fahmi{at}pfizer.com

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