摘要
目的:旨在探讨过氧化物酶增殖物激活受体-γ共激活蛋白-1(peroxisome proliferator-activated receptor-γcoactivator-1,PGC-1)基因Gly482Ser多态与心肌梗死发生的相关性。方法:随机选取内蒙古地区汉族人255例,其中对照组134例,心肌梗死组121例。采用聚合酶链反应-限制性片段长度多态性技术(PCR-RFLP)进行基因型检测,并用直接测序法加以证实。结果:PGC-1基因Gly482Ser多态GG、GA、AA基因型频率在对照组分别为0.455、0.388、0.157,在病例组分别为0.099、0.843、0.058(P<0.01),GG vs.GA+AA,P<0.01),等位基因频率分布有明显差异(P=0.003);GA/AA基因型的心梗患者,其血清总胆固醇(TC)水平较GG基因型者明显升高(P<0.05)。结论:PGC-1基因Gly482Ser变异与心梗的发病危险显著相关。
Objective:To explore the relationship between peroxisome prolife rator-activated receptor-γcoactivator-1(PGC-1) gene polymorphism and myocardial infarction(MI).Methods:255 subjects of Inner Mongolia area were enrolled randomly including 134 subjects of control group(CG) and 121 subjects of MI.PCR-RFLP was adopted to detect genotype and was conformed by PCR sequencing.Results:The frequencies of GG、GAandAA in CG were 0.455、0.388 and 0.157 respectively and 0.099、0.843、0.058 in MI(P0.01),(GG vs.GA+AA,P0.01).The distribution of allele frequencies was significantly different(P=0.003);The total cholesterol(TC)level of GA/AA genotype subjects was higher than GG genotype subjects(P0.05)in MI.Conclusion:PGC-1 gene Gly482Ser polymorphism was associated with an increased risk of MI.
出处
《内蒙古医学杂志》
2013年第5期520-523,共4页
Inner Mongolia Medical Journal