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子宫内膜癌患者血清中miR-148家族与PAI-1的表达及意义

Expressions of MiR-148 Families and PAI-1 in Serum of Patients with Endometrial Cancer and Their Significance
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摘要 [目的]探讨miR-148家族(miR-148、miR-152)与纤溶酶原激活物抑制物-1(PAI-1)在子宫内膜癌患者血清中的表达及意义.[方法]收集子宫内膜癌患者51例的术前外周血标本(试验组),以20例健康志愿者的外周血标本作为对照(对照组),应用实时荧光定量PCR(qRT-PCR)和酶联免疫吸附试验(ELISA)技术分别检测子宫内膜癌患者血清中miR-148、miR-152与PAI-1的表达水平(以倍数表示),分析其的表达与子宫内膜癌临床分期相关性.[结果]试验组血清中miR-148、miR-152与 PAI-1的表达水平分别为(0.41±0.03)倍、(0.49±0.05)倍、(3.14±0.21)倍,与对照组比较差异均有统计学意义(P<0.01);Ⅰ~Ⅱ、Ⅲ~Ⅳ期子宫内膜癌患者血清中,miR-148 、miR-152 和PAI-1的表达水平比较差异均有统计学意义(P<0.01);miR-148与miR-152的表达呈显著正相关(P<0.05),miR-148、miR-152的表达均与PAI-1呈显著负相关(P<0.05).[结论]miR-148家族和PAI-1与子宫内膜癌的发生发展密切相关,其有可能成为判断子宫内膜癌疗效及预后的潜在生物学指标.
作者 李隽 唐海林
出处 《医学临床研究》 CAS 2012年第6期-,共3页 Journal of Clinical Research
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