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Pharmacogenetics of the hepatic cytochrome P450 enzyme system: its relevance for prescribing in psychiatry

Published online by Cambridge University Press:  13 June 2014

Alan O'Donohoe
Affiliation:
Department of Psychiatry, St. James's Hospital, James's St, Dublin 8, Ireland
Michael Gill
Affiliation:
Department of Psychiatry, St. James's Hospital, James's St, Dublin 8, Ireland

Abstract

This article reviews the current knowledge regarding the hepatic cytochrome P450 system, with particular reference to its effect on psychotherapeutic medication. The metabolic processes – by which drugs are broken down in the liver by cytochrome P450 enzymes – are affected by genetic variation between individuals, inhibition and induction of these enzymes by other drugs, disease and age. Genetic influences and enzyme inhibition/induction are discussed in particular detail in this article.

Type
Review
Copyright
Copyright © Cambridge University Press 1998

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