摘要
目的:分析女中小学生CYP3A酶活性及其变化趋势。方法:用HPLC梯度洗脱法测定573名女中小学生尿液中6β-羟基氢化可的松和氢化可的松的含量,并通过计算其比值分析CYP3A的活性。结果:在青春期开始发育时CYP3A酶的活性降低,且发育后酶活性个体差异变大。结论:中小学女生年龄跨越大,临床使用经CYP3A酶代谢的药物时应根据身体发育情况适当调整。
Objective: To study the variety of the activity of the Cytochrome P450 3A(CYP3A) of the female students in Shanghai and its trend. Method: The concentration of 6β-hydroxycortisol and cortisol in urinary was determined by HPLC ,and the variety of the activity of CYP3A and its trend were analyzed hy the 6β-hydroxycortisol-cortisol ratio. Result: the activity of the CYP3A fails and the coefficient of variation becomes larger when students begin to come into adolescence. Conclusion: The drugs metabolized by CYP3A should be properly adjusted according to developmental status of the students.
出处
《中国药师》
CAS
2006年第6期521-522,共2页
China Pharmacist