...
首页> 外文期刊>Cancer Cell >The splicing factor RBM4 controls apoptosis, proliferation, and migration to suppress tumor progression.
【24h】

The splicing factor RBM4 controls apoptosis, proliferation, and migration to suppress tumor progression.

机译:剪接因子RBM4控制细胞凋亡,增殖和迁移,以抑制肿瘤进展。

获取原文
获取原文并翻译 | 示例
           

摘要

Splicing dysregulation is one of the molecular hallmarks of cancer. However, the underlying molecular mechanisms remain poorly defined. Here we report that the splicing factor RBM4 suppresses proliferation and migration of various cancer cells by specifically controlling cancer-related splicing. Particularly, RBM4 regulates Bcl-x splicing to induce apoptosis, and coexpression of Bcl-xL partially reverses the RBM4-mediated tumor suppression. Moreover, RBM4 antagonizes an oncogenic splicing factor, SRSF1, to inhibit mTOR activation. Strikingly, RBM4 expression is decreased dramatically in cancer patients, and the RBM4 level correlates positively with improved survival. In addition to providing mechanistic insights of cancer-related splicing dysregulation, this study establishes RBM4 as a tumor suppressor with therapeutic potential and clinical values as a prognostic factor.
机译:剪接失调是癌症的分子标志之一。但是,潜在的分子机制仍然不清楚。在这里我们报告剪接因子RBM4通过专门控制癌症相关的剪接抑制各种癌细胞的增殖和迁移。特别地,RBM4调节Bcl-x剪接以诱导凋亡,并且Bcl-xL的共表达部分逆转了RBM4介导的肿瘤抑制。此外,RBM4拮抗致癌剪接因子SRSF1,以抑制mTOR激活。令人惊讶的是,在癌症患者中,RBM4的表达显着降低,并且RBM4的水平与存活率的提高呈正相关。除了提供与癌症有关的剪接失调的机理见解外,本研究还建立了RBM4作为肿瘤抑制因子,具有治疗潜力和临床价值作为预后因素。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号