Article
An update on CYP2C9 polymorphisms and phenytoin metabolism: implications for adverse effects
8 Jun 2020
Abstract excerpt
Introduction Phenytoin is a frequently used drug treatment for epilepsy. Genetic polymorphisms in the metabolism of phenytoin, particularly CYP2C9, are strongly associated with increased plasma concentrations and can result in toxicity. Human leukocyte antigen (HLA) alleles are well-known genetic predictors of certain antiepileptic drug-associated severe cutaneous adverse reactions (SCAR), including...
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