Distribution of the Major Cytochrome P450 (CYP) 2C9 Genetic Variants in a Saudi Population

被引:15
作者
Mirghani, Rajaa A. [1 ]
Chowdhary, Gulnaz [1 ]
Elghazali, Gehad [1 ,2 ,3 ]
机构
[1] King Saud Bin Abdulaziz Univ Hlth Sci, Fac Med, King Fahad Med City, Riyadh 11393, Saudi Arabia
[2] King Fahad Med City, Dept Immunol, Riyadh, Saudi Arabia
[3] Univ Shendi, Fac Med & Hlth Sci, Shendi, Sudan
关键词
MUTANT ALLELES; P4502C9; POLYMORPHISMS; CYP2C19; PHARMACOKINETICS; FREQUENCIES; OXIDATION; GENOTYPES; LOSARTAN; WARFARIN;
D O I
10.1111/j.1742-7843.2011.00692.x
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
Cytochrome P450 (CYP) 2C9 is responsible for the metabolism of a number of widely used drugs such as oral anticoagulants, oral antidiabetics and non-steroidal anti-inflammatory drugs. The CYP2C9 is a genetically polymorphic enzyme. The most common allele is CYP2C9*1, while CYP2C9*2 and CYP2C9*3 are the less-frequent variants. The activity of the enzyme encoded by either CYP2C9 *2 or *3 variant is lower compared with that of the CYP2C9*1. The metabolism of most of the CYP2C9 substrates decreases in varying degrees in subjects carrying the CYP2C9 *2 or *3 allele. The aim of this study was to investigate the frequencies of the major variants of the CYP2C9 in Saudi Arabians.
引用
收藏
页码:111 / 114
页数:4
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