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缺氧诱导因子-1α与乳腺浸润性导管癌上皮—间质转化的关系 被引量:6

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摘要 目的探讨乳腺浸润性导管癌缺氧诱导因子-1α(HIF-1α)表达与上皮—间质转化(EMT)发生的关系。方法采用免疫组化法检测乳腺癌组织中缺氧诱导因子-1α(HIF-1α)及EMT相关蛋白E-钙黏素(E-cadherin)、波形蛋白(Vimentin)表达情况。结果乳腺癌组织中HIF-1α蛋白阳性表达率与乳腺癌临床病理分级、腋窝淋巴结转移、雌激素受体(ER)、孕激素受体(PR)阴性表达有关。有淋巴结转移者HIF-1α、肿瘤血管密度(MVD)、Vimentin阳性表达增强,而E-cadherin阳性表达下降。结论乳腺浸润性导管癌HIF-1α阳性表达与EMT发生有关。
出处 《山东医药》 CAS 2012年第3期90-92,共3页 Shandong Medical Journal
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