长链非编码RNA HOTAIR在食管鳞癌中的表达及意义

Journal of Jiangsu University(Medicine Edition)(2014)

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Abstract
目的:研究食管鳞癌患者长链非编码RNA HOTAIR (long non-coding RNA HOTAIR,lncRNA HOTAIR)的表达、临床意义及其与转化生长因子β1(TGF-β1)间的关系.方法:实时荧光定量PCR技术检测57例食管鳞癌患者癌组织与癌旁组织中HOTAIR及TGF-β1 mRNA的表达水平,分析HOTAIR mRNA表达与患者临床病理特征的关系.结果:食管鳞癌组织中HOTAIR mRNA表达较癌旁组织明显升高(Z=-2.507,P=0.012),TGF-β1 mRNA表达明显降低(Z=-2.038,P=0.042).癌组织中HOTAIR mRNA表达与肿瘤分化程度及临床分期有关,与TGF-β1mRNA表达呈负相关(r=-0.406,P=0.002).结论:lncRNA HOTAIR与食管鳞癌的发生发展及其恶性程度显著相关,可能通过TGF-β1通路起作用.
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Key words
HOTAIR,transforming growth factor β1,esophageal squamous cell carcinoma
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