现代泌尿生殖肿瘤杂志2024,Vol.16Issue(3) :167-171.DOI:10.3870/j.issn.1674-4624.2024.03.008

lncRNA-MHENCR对肾透明细胞癌细胞增殖、迁移和凋亡的影响

Effects of lncRNA-MHENCR on the proliferation,migration and apoptosis of clear cell renal cell carci-noma

石志源 唐文彬 叶绍培 孙慧敏 邵晨
现代泌尿生殖肿瘤杂志2024,Vol.16Issue(3) :167-171.DOI:10.3870/j.issn.1674-4624.2024.03.008

lncRNA-MHENCR对肾透明细胞癌细胞增殖、迁移和凋亡的影响

Effects of lncRNA-MHENCR on the proliferation,migration and apoptosis of clear cell renal cell carci-noma

石志源 1唐文彬 1叶绍培 1孙慧敏 2邵晨1
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作者信息

  • 1. 361100 厦门,厦门大学附属翔安医院泌尿外科
  • 2. 361100 厦门,厦门大学附属翔安医院中心实验室
  • 折叠

摘要

目的 探讨黑色素瘤高表达竞争性长链非编码RNA(lncRNA-MHENCR)对肾透明细胞癌786-O细胞和Caki-1细胞增殖、迁移和凋亡的调控机制.方法 对癌症基因组图谱数据库中lncRNA-MHENCR在肾透明细胞癌的表达和预后进行分析;体外培养人肾透明细胞癌786-O和Caki-1细胞,分为对照组和siRNA组,培养72 h.采用CCK8法、克隆形成实验和EDU实验检测细胞增殖能力;Transwell小室实验检测细胞迁移能力;流式细胞实验和Western Blot检测肾透明细胞癌细胞凋亡情况.结果 lncRNA-MHENCR与肾透明细胞癌的不良预后相关.敲低ln-cRNA-MHENCR 抑制786-O和Caki-1细胞的增殖和迁移.流式细胞实验和Western Blot检测结果显示,敲低lncRNA-MHENCR表达可以使786-O和Caki-1细胞凋亡明显增加.Western Blot结果显示,敲低lncRNA-MHENCR表达使磷酸化蛋白激酶B和磷酸化哺乳动物雷帕霉素靶蛋白表达增加.结论 lncRNA-MHENCR可通过AKT/mTOR促进肾透明细胞癌增殖和迁移,并抑制肾透明细胞癌凋亡.

Abstract

Objective To investigate the effects of the melanoma highly expressed competing endogenous long non-coding RNA(lncRNA-MHENCR)on the proliferation,migration,and apop-tosis of clear cell renal cell carcinoma(ccRCC)786-O and Caki-1.Methods The expression and prognosis of lncRNA-MHENCR in TCGA were analyzed.The human ccRCC 786-O and Caki-1 were divided into control group and siRNA group and cultured for 72 h.The CCK8,colony formation as-say,and EDU assay were utilized to detect cell proliferation.The transwell assay was used to detect cell migration.Flow cytometry and western blot were utilized to detect apoptosis.Results ln-cRNA-MHENCR was related to poor prognosis of ccRCC.lncRNA-MHENCR knockdown could in-hibit proliferation and migration of 786-O and Caki-1.Results of flow cytometry and western blot confirmed that lncRNA-MHENCR knockdown could promote apoptosis of 786-O and Caki-1.The western blot showed that the expression of the phosphorylated protein kinase B(p-AKT)and phos-phorylated mammalian target of rapamycin(p-mTOR)increased after lncRNA-MHENCR was knocked down.Conclusions lncRNA-MHENCR could promote proliferation and migration of ccRCC cells via AKT/mTOR,and inhibit apoptosis of ccRCC cells.

关键词

lncRNA-MHENCR/肾透明细胞癌/迁移/凋亡/AKT/mTOR

Key words

lncRNA-MHENCR/Clear cell renal cell carcinoma/Migration/Apoptosis/AKT/mTOR

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出版年

2024
现代泌尿生殖肿瘤杂志
华中科技大学

现代泌尿生殖肿瘤杂志

CSTPCD
影响因子:0.403
ISSN:1674-4624
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