摘要
P4 5 0 2C9是人体中重要的药物代谢酶。P4 5 02C9基因编码区的多态性造成氨基酸序列的变化 ,主要包括P4 5 0 2C9 2和P4 5 0 2C9 3两种突变体 ,变异纯合子对P4 5 0 2C9底物的代谢能力明显降低。P4 5 0 2C9的底物包括甲苯磺丁脲、苯妥英、S 法华令、氟西汀、洛沙坦等。P4 5 0 2C9可被利福平诱导 。
P450 2C9 is the most important drug metabolizing enzymes in humans. Polymorphisms in P450 2C9 gene produce variants at amino acid including P450 2C9*2 and P450 2C9*3. Metabolic capacities for P450 2C9 substrates are diminished by individuals of homozygous. P450 2C9 substrates mainly include tolbutamide, phenytoin, S-warfarin, fluoxetine, and losartan. P450 2C9 can be induced by rifampin and inhibited by amiodarone and fluconazole.
出处
《中国临床药理学与治疗学》
CAS
CSCD
2004年第6期601-606,共6页
Chinese Journal of Clinical Pharmacology and Therapeutics
基金
国家 8 63计划支持项目 (№ :2 0 0 2AA2Z3 41L)