成人隐匿性自身免疫性糖尿病(LADA)与TCF7L2基因研究

来源 :第八届湘雅国际糖尿病免疫学论坛 | 被引量 : 0次 | 上传用户:chubiao5201314
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目的 探讨TCF7L2基因rs7903146和rs12255372单核苷酸多态性与LADA的相关性.方法 采用病例-对照研究方法,收集99例正常人、47例LADA患者和100例2型糖尿病患者的临床资料,采集空腹时静脉血进行甘油三酯、胆固醇、空腹血糖、空腹胰岛素检测,并计算体重指数、稳态胰岛素抵抗指数(HOMA-IR)和稳态细胞β功能指数(HOMA-β),同时进行全血DNA提取、目的片段PCR扩增、 rs12255372单核苷酸基因克隆并应用Maxam-Gilbert DNA化学降解法对rs7903146和rs12255372进行直接基因测序和多态性检测.
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