LncRNA DANCR调控食管癌细胞增殖、转移及其miR-216a表达的研究

被引:0
|
作者
周爱国
郑梦利
张书新
周鹏宇
机构
[1] 中国人民解放军总医院第八医学中心呼吸与危重症学部胸外病区
关键词
lncRNA DANCR; 食管癌; miR-216a; 增殖; 转移; 侵袭;
D O I
暂无
中图分类号
R735.1 [食管肿瘤];
学科分类号
摘要
目的 探讨长链非编码RNA分化拮抗非蛋白编码(long non-coding RNA differentiation antagonizing nonprotein coding RNA,lncRNA DANCR)调控食管癌细胞增殖、转移及miR-216a表达的影响。方法 本研究通过慢病毒转染技术构建了过表达及敲低lncRNA DANCR的食管癌细胞株,随后通过CCK-8实验、划痕实验和Transwell实验来验证lncRNA DANCR对食管癌细胞增殖、迁移和侵袭的影响。荧光素酶报告基因实验检测食管癌细胞中lncRNA DANCR对miR-216a表达的抑制作用。结果 LncRNA DANCR过表达促进了食管癌细胞的增殖、迁移和侵袭作用,而敲低则削弱了其增殖和转移作用。逆转录聚合酶链反应(reverse transcription polymerase chain reaction,RT-PCR)实验结果显示lncRNA DANCR抑制了miR-216a的表达,荧光素酶报告基因实验的结果也证实了这一结果。结论 LncRNA DANCR能够正向调控食管癌细胞增殖、迁移和侵袭,但与miR-216a表达呈负相关性。
引用
收藏
页码:227 / 233
页数:7
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