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糖尿病对急性心肌梗死患者细胞凋亡因子和炎性因子的影响

Chinese Journal of Diabetes(2008)

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Abstract
目的 了解糖尿病(DM)对急性心肌梗死(AMI)患者Fas受体细胞凋亡途径和炎症反应的影响.方法 70例急性ST段抬高心肌梗死患者,根据是否合并DM分为非糖尿病(NDM)组(36例)和DM组(34例).应用ELISA方法测定两组患者血清sFas、sFasL和TNF-α、IL-6的含量.结果 AMI合并DM组直接PCI后血清sFas和sFasL浓度明显高于NDM组(4.18±0.86 vs 3.30±0.82 μg/L, 6.15±1.56 vs 4.34±1.37 μg/L; P<0.01).前者血清TNF-α、IL-6的浓度也高于后者(32.78±6.16 vs 20.54±9.17 ng/L, 75.28±19.60 vs 54.35±14.74 ng/L;t=2.476, 2.598;P<0.05).心功能killip3、4级患者血清sFas、sFasL、TNF-α和IL-6的浓度均高于killip2、1级患者(F=4.52, P<0.05).结论 糖尿病可能通过促进Fas/FasL系统的激活加速AMI时细胞凋亡的发生,同时加剧机体炎症反应,这可能是合并DM的AMI患者病情较重和预后不良的原因之一.
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Key words
Diabetes mellitus,Cardiomyocyte apoptosis,Inflammatory response,acute,Myocardial infarction
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