LncRNA SNHG11通过抑制miR-184/CARM1信号轴促进卵巢癌生长

被引:3
|
作者
李少儒 [1 ]
李燕 [2 ]
刘珊 [1 ]
户瑞丽 [1 ]
机构
[1] 新乡医学院第一附属医院妇科
[2] 新乡医学院第一附属医院内分泌科
关键词
卵巢肿瘤; 肿瘤浸润; 基因治疗; 长链非编码RNA核仁小分子RNA宿主基因11; 微小RNA-184; 共激活相关精氨酸甲基转移酶1;
D O I
暂无
中图分类号
R737.31 [卵巢肿瘤];
学科分类号
摘要
目的 探讨长链非编码RNA核仁小分子RNA宿主基因11(LncRNA SNHG11)靶向调控miR-184/CARM1信号轴对卵巢癌细胞的影响及其机制。方法 实时荧光定量PCR检测卵巢癌组织与细胞中LncRNA SNHG11表达及卵巢癌细胞miR-184表达。将卵巢癌SKOV3细胞分为si-NC组、si-SNHG11组、si-SNHG11+anti-NC组、siSNHG11+anti-miR-184组、miR-NC组、miR-184 mimics组、miR-184 mimics+pcDNA组、miR-184 mimics+CARM1组,分别检测各组细胞增殖、凋亡、迁移、侵袭及CARM1、E-cadherin、N-cadherin蛋白表达,裸鼠成瘤实验检测各组细胞在动物体内成瘤能力,双荧光素酶报告基因实验检验miR-184与LncRNA SNHG11、CARM1的靶向关系。结果LncRNA SNHG11在卵巢癌组织与细胞中表达升高,miR-184在卵巢癌细胞中表达降低(P<0.05)。与si-NC组比较,si-SNHG11组SKOV3细胞增殖、迁移与侵袭能力下降,瘤体质量与体积减小,N-cadherin表达降低,细胞凋亡率与Ecadherin蛋白表达升高(P<0.05);与si-SNHG11+anti-NC组比较,si-SNHG11+anti-miR-184组SKOV3细胞增殖、迁移与侵袭细胞能力升高,瘤体质量与体积增大,N-cadherin蛋白表达升高,细胞凋亡率与E-cadherin蛋白表达降低(P<0.05)。与miR-NC组比较,miR-184 mimics组SKOV3细胞增殖、迁移与侵袭能力下降,瘤体质量与体积减小,N-cadherin蛋白表达降低,细胞凋亡率与E-cadherin蛋白表达升高(P<0.05);与miR-184 mimics+pcDNA组比较,miR-184mimics+CARM1组SKOV3细胞增殖、迁移与侵袭能力升高,瘤体质量与体积增大,N-cadherin蛋白表达升高,细胞凋亡率与E-cadherin蛋白表达降低(P<0.05);LncRNA SNHG11靶向调控miR-184/CARM1信号轴。结论LncRNA SNHG11通过调节miR-184/CARM1信号轴,促进卵巢癌生长。
引用
收藏
页码:561 / 567
页数:7
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