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子宫内膜异位症PTEN启动子甲基化研究

, PP. 76-78

Keywords: 子宫内膜异位症,PTEN,甲基化

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Abstract:

目的检测子宫内膜异位症(EMS)在异位内膜、在位内膜及正常子宫内膜的PTEN启动子甲基化,探讨其与子宫内膜异位症发生发展的关系。方法收集共计45例子宫内膜异位症患者术后子宫内膜异位症在位、异位内膜标本作为病例组及35例正常子宫内膜标本作为对照组,应用巢式甲基化特异性PCR(nMSP)测定PTEN启动子的甲基化,分析PTEN启动子的甲基化与EMS的相关性。结果与对照组比较,病例组PTEN启动子甲基化水平明显提高,甲基化率分别为24.4%(11/45)和0(0/45),差别具有统计学意义(χ2=9.99,P结论PTEN基因甲基化与子宫内膜异位症的发生发展密切相关。

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