脑梗死患者5,10-亚甲基四氢叶酸还原酶基因位点多态性的研究

被引:4
作者
孙文萍
万琪
苏明权
机构
[1] 第四军医大学西京医院
[2] 第四军医大学西京医院 陕西西安
[3] 陕西西安
关键词
脑梗塞; 基因; 限制性片段长度多态性; 聚合酶链反应;
D O I
暂无
中图分类号
R743.33 [脑栓塞];
学科分类号
1002 ;
摘要
目的 研究脑梗死患者同型半胱氨酸代谢相关酶亚甲基四氢叶酸还原酶两个常见位点的突变。方法 选取年龄、性别匹配的病例组 6 1人 ,对照组 86人 ,采用聚合酶链反应 限制片段长度多态性技术进行基因分型。结果 C6 77T位点突变中T等位基因在病例组的分布明显高于对照组 ;A12 98C位点突变中C等位基因的频率在两组间差异无显著性意义 ;具有 3个突变等位基因的杂合子 6 77TT 12 98AC在两组间分布差异有显著性意义。结论 发现C6 77T与A12 98C突变都与脑梗死的发生有关 ,尤其当两个突变叠加产生 6 77TT 12 98AC表型时 ,这种相关性更加明显。
引用
收藏
页码:36 / 38
页数:3
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