大黄酚调控Wnt/β-catenin 通路对胶质瘤U87细胞增殖、凋亡、侵袭能力及EMT 的影响
DOI:
CSTR:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

R285

基金项目:

河南省中医药科学研究专项课题(2022ZY2014);河南省中医药科学研究专项课题(2019ZY2052)


Effects of Chrysophanol Regulating Wnt/β-catenin Pathway on Proliferation,Apopto⁃ sis,Invasion Ability and EMT of Glioma U87 Cells
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    目的:探讨大黄酚调控Wnt/β-catenin 信号通路抑制胶质瘤细胞的作用机制。方法:体外培养人脑 胶质瘤细胞U87,用不同浓度(0、50、100、200 μmol/L) 的大黄酚处理后,采用CCK-8 法检测U87 细胞增 殖能力;划痕法检测细胞迁移能力;Transwell 法检测细胞侵袭能力;流式细胞术检测细胞凋亡;蛋白质 印迹法检测凋亡相关蛋白Bax、Bcl-2 以及Wnt 通路上皮细胞-间充质转化(EMT) 相关蛋白β-catenin、 E-cadherin、vimentin、MMP-9 蛋白表达。结果:大黄酚能抑制U87 细胞增殖、迁移及侵袭,诱导凋亡(P< 0.05),下调Bcl-2、β-catenin、vimentin 与MMP-9 的表达水平,上调Bax 与E-cadherin 的表达水平(P< 0.05),并呈浓度依赖关系。结论:大黄酚能抑制胶质瘤细胞U87 增殖、迁移及侵袭能力,其机制可能与抑制 Wnt/β-catenin 信号通路有关。

    Abstract:

    Abstract: Objective: To investigate the mechanism of chrysophanol regulating the Wnt/β- catenin signaling pathway to inhibit glioma cells. Methods: Human glioma cells U87 were cultured in vitro and treated with different concentrations of chrysophanol (0,50,100,200 μmol/L). The proliferation capacity of U87 cells was detected by CCK- 8 method. Cell migration ability was detected by scratch method. Cell invasion ability was detected by Transwell method. Flow cytometry was used to detect apoptosis. Western Blot was used to detect the expressions of apoptosis- related proteins Bax, Bcl- 2 and β- catenin, Ecadherin, vimentin and MMP- 9 proteins related to Epithelial- mesenchymal transition (EMT) in Wnt pathway. Results:Rhein could inhibit proliferation,migration and invasion of U87 cells,induce apoptosis (P<0.05),down-regulate the expression levels of Bcl-2,β-catenin,vimentin and MMP-9,and upregulate the expression levels of Bax and E- cadherin (P<0.05), in a dose- dependent relationship. Conclusion:Chrysophanol can inhibit the proliferation,migration and invasion of glioma cells U87,and its mechanism may be related to the inhibition of Wnt/β-catenin signaling pathway.

    参考文献
    相似文献
    引证文献
引用本文

韩庆亮,张慧,郑慧军.大黄酚调控Wnt/β-catenin 通路对胶质瘤U87细胞增殖、凋亡、侵袭能力及EMT 的影响[J].新中医,2023,55(24):112-118

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2023-12-30
  • 出版日期:
文章二维码