miR-139-5p在胃癌中的表达及意义

被引:5
作者
周畅
蒋裕芸
严莉
张洁
郑敏
机构
[1] 广东药学院基础学院人体解剖学与组织胚胎学系
关键词
microRNA; 胃癌; 转移;
D O I
10.13820/j.cnki.gdyx.2015.03.014
中图分类号
R735.2 [胃肿瘤];
学科分类号
100214 ;
摘要
目的分析mi R-139-5p在胃癌中的表达及其与临床病理特征的关系。方法采用逆转录实时定量PCR方法检测mi R-139-5p在胃癌及其癌旁正常组织中的表达量,并分析其与临床病理特征关系。此外检测4株胃癌细胞与正常人胃上皮细胞中mi R-139-5p的表达。结果与癌旁正常组织比较,mi R-139-5p在胃癌组织中表达下调;有无淋巴结转移以及TNM分期间mi R-139-5p的表达差异有统计学意义(P<0.05);而不同性别、年龄、肿瘤大小以及肿瘤分化程度间mi R-139-5p的表达差异无统计学意义(P>0.05)。mi R-139-5p在胃癌细胞株中表达下调。结论 mi R-139-5p在胃癌组织和细胞中表达下调,并与胃癌的淋巴结转移及TNM分期密切相关,其可能参与了胃癌的转移过程。
引用
收藏
页码:371 / 374
页数:4
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