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同型半胱氨酸水平及MTHFR C677T基因多态性与脑卒中关系分析 被引量:3

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摘要 目的:探讨同型半胱氨酸(Hcy)及亚甲基四氢叶酸还原酶(MTHFR)基因C677T位点多态性与脑卒中相关性。方法:选取2020年10月至2021年4月在某三甲医院住院患者及体检人群,共400例,其中236例脑卒中患者为病例组,164例非脑卒中患者为对照组,通过循环酶法测定Hcy水平,PCR-RFLP方法对MTHFR基因多态性进行基因分型检测。结果:MTHFR C677T检测出3种基因型CC型、CT型、TT型。病例组中3种基因频率分别为32.20%、42.37%、25.42%;对照组中3种基因频率分别为42.68%、45.12%、12.20%,差异有统计学意义(P<0.05)。TT型基因Hcy水平与CC型、CT型比较有统计学意义(P<0.01)。结论:MTHFR C677T基因呈多态性分布,TT基因型Hcy水平远高于CC、CT基因型。联合MTHFR基因型和Hcy水平可用于脑卒中风险评估。
出处 《神经损伤与功能重建》 2022年第11期657-659,共3页 Neural Injury and Functional Reconstruction
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