CYP2C9基因的遗传变异及其与心血管疾病风险因素的相关性
Ghada S Rasool1, Salwa J Al-Awadi2, Asmaa A Hussien2
1Department of Anatomy, Faculty of Medicine, Ninevah University, Mosul, Iraq.
细胞染色体P-450 2C9 (CYP2C9) 基因的遗传变异,特别是CYP2C9*2和CYP2C9*3,与2型糖尿病患者高血压风险增加有关. 需要进一步的研究来证实这些发现.
科学领域:
- 药物基因组学 药物基因组学
- 心血管医学 心血管医学
- 糖尿病研究 糖尿病研究
背景情况:
- 细胞染色体P-450 2C9 (CYP2C9) 是硫尿素 (SUs) 代谢的关键.
- 多态CYP2C9基因变异,特别是CYP2C9*2和CYP2C9*3,具有临床意义.
- 2型糖尿病 (T2DM) 患者面临心血管疾病 (CVD) 的风险增加.
研究的目的:
- 研究T2DM患者中CYP2C9基因变异与心血管风险因素之间的关联.
- 分析CYP2C9等位基变异 (*1, *2, *3, *5, *11, *13) 与T2DM和心血管疾病风险相关的流行率.
主要方法:
- 一项涉及226名参与者的病例控制研究.
- 用于基因型定型的基因基因特异放大PCR (ASA-PCR).
- 测序证实了PCR结果;哈迪-韦恩伯格平衡分析了等位基因频率.
主要成果:
- 在T2DM和对照组之间,CYP2C9*2等位基因存在没有显著差异.
- 在任何一组中,CYP2C9*3等位基因频率都没有显示统计学意义 (p > 0.05).
- 研究伊拉克人群中缺少CYP2C9*5, *11和 *13变体;没有确定同卵性CYP2C9*3载体.
结论:
- 携带CYP2C9*2或CYP2C9*3变体的T2DM患者患高血压的风险较高.
- 这些特定的CYP2C9变体可能会在T2DM的背景下导致高血压.
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