国际肿瘤学杂志 ›› 2011, Vol. 38 ›› Issue (10): 732-735.

• 综述 • 上一篇    下一篇

靶向PTEN的肿瘤相关微小RNA

杨硕, 高艾   

  1. 100069 北京, 首都医科大学公共卫生与家庭医学学院劳动卫生与环境卫生学系,北京市临床流行病学重点实验室
  • 出版日期:2011-10-08 发布日期:2011-09-27
  • 基金资助:

    国家自然科学基金资助项目(30800905);北京市自然科学基金资助项目(7113149miRNAPTEN相互作用对苯毒性的影响)

Tumor-related miRNA targeting PTEN

YANG  Shuo, GAO  Ai   

  • Online:2011-10-08 Published:2011-09-27

摘要: 微RNA(microRNA,miRNA)是通过基因转录后沉默来调控基因表达的内源性非编码小RNAs。其中miR-21、miR-17-92、miR-214、miR-26a、miR-221、miR-222等可以通过与PTEN mRNA 3’-UTR互补结合来抑制PTEN磷酸水解酶表达,而PTEN在细胞的增殖、凋亡、转移与侵袭中发挥重要作用,其低表达会导致肿瘤发生发展。

Abstract: MicroRNAs are the endogenous non-coding RNAs that regulate gene expression by mediating gene post-transcriptional silence. Among them, miR-21, miR-17-92, miR-214, miR-26a, miR-221, miR-222 and so on mainly suppress the expression of PTEN phosphohydrolase through targeting PTEN mRNA 3’-UTR. PTEN plays an important role in cell proliferation, apoptosis, migration and invasion, and its low expression will induce tumorigenesis.