RT Book, Section A1 Zanger, Ulrich M. A2 Murray, Michael F. A2 Babyatsky, Mark W. A2 Giovanni, Monica A. A2 Alkuraya, Fowzan S. A2 Stewart, Douglas R. SR Print(0) ID 1102698429 T1 Common Cytochrome P450 Polymorphisms and Pharmacogenetics T2 Clinical Genomics: Practical Applications in Adult Patient Care YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071622448 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1102698429 RD 2024/04/20 AB Disease summary:In this chapter, relatively common (>1% frequency) and ethically diverse genetic polymorphisms of drug-metabolizing cytochrome P450s (CYPs) will be reviewed. In general, these variantsAffect pharmacokinetics and response to drugs which are substrates of these enzymesAre not usually associated with drug-independent clinical phenotypesHave pharmacokinetic phenotypes categorized as poor, intermediate, normal (extensive), and ultrarapid metabolizer (UM)Have clinical phenotypes which depend on the particular pharmacologic situation (drug, prodrug, therapeutic index, etc)