编码适配蛋白ST13和STIP1的基因多态性和缺血性中风风险:试点研究
T A Stetskaya1, A B Krapiva2, K A Kobzeva2
1Laboratory of Statistical Genetics and Bioinformatics, Research Institute of Genetics and Molecular Epidemiology, Kursk State Medical University, Ministry of Health of the Russian Federation, Kursk, Russia.
在ST13基因中单核酸多态性与缺血性中风风险有关,特别是在女性中. ST13可能是这种疾病的新型遗传标记物.
科学领域:
- 遗传学 是一个遗传学.
- 神经学 神经学
- 分子生物学分子生物学
背景情况:
- 适应蛋白质压力诱导蛋白1 (STIP1) 和ST13 Hsp70相互作用蛋白 (ST13) 涉及到缺血性中风的病理生理学.
- 这些蛋白质影响蛋白质折叠,神经元存活率和HSP70/HSP90调节.
研究的目的:
- 研究ST13和STIP1基因中的标记单核酸多态 (tagSNPs) 与缺血性中风风险之间的关联.
- 为了确定缺血性中风的潜在遗传标记.
主要方法:
- 在721名缺血性中风患者和471名健康对照中,对SNP标签 (ST13:rs138335,rs138344,rs7290793,rs138344;STIP1:rs4980524) 的基因定型.
- 用MassArray-4技术分析了DNA样本.
主要成果:
- 在ST13基因多态 rs138344和女性缺血性中风风险之间发现了显著的关联 (风险等位基因G;OR=1.34,95%CI=1.07-1.69;p=0.01).
- 一种特定的ST13单元型 (rs138335G-rs138344C-rs7290793C) 与女性缺血性中风风险降低有关 (OR=0.42,95%CI=0.26-0.68;p=0.0005).
结论:
- ST13基因,特别是rs138344多态,代表了女性缺血性中风风险的新型遗传标记.
- 进一步研究ST13在缺血性中风病理生理学中的作用是有必要的.
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