缺氧诱导因子-1α的表达与肾癌细胞增殖和凋亡研究

来源 :GTAUF2014 & APSMHA2014第六届长城泌尿男科转化医学论坛暨第七届亚太男性健康与抗衰老研究学会年会 | 被引量 : 0次 | 上传用户:pkutraining
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目的:探讨缺氧诱导因子-1α(HIF-1α)在肾癌组织中表达及其与Bcl-2和PCNA的关系,了解肿瘤增殖与凋亡的特点.方法:采用免疫组织化学方法检测61例肾癌石蜡标本切片HIF-1α、Bc1-2和PCNA的表达.结果:HIF-1α在肾癌组织中阳性率为57.4%(35/61),其表达与不同临床分期、病理分级有关(P<0.05),与组织学分类无关(P>0.05).Bcl-2在肾癌组织中阳性率为42.6%(26/61),其表达与组织学分类、临床分期、病理分级均无关(p>0.05).HIF-1α表达与肾癌细胞增殖程度呈正相关性(r=0.489,P=0.000);与Bcl-2蛋白表达无相关性(r=-0.196,P=0.127).
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