国际肿瘤学杂志 ›› 2016, Vol. 43 ›› Issue (2): 113-.

• 综述 • 上一篇    下一篇

二甲双胍抗肿瘤及调控HIF-1α的作用

高君蓉, 张倜, 曹曼卿, 张雪君, 朱晓琳   

  1. 天津市人民医院超声诊疗科
  • 出版日期:2016-02-08 发布日期:2015-12-28

Anticancer effect of metformin and regulation on HIF-1α

GAO  Jun-Rong, ZHANG  Ti, CAO  Man-Qing, ZHANG  Xue-Jun, ZHU  Xiao-Lin   

  1. epartment of Ultrasound, Tianjin People′s Hospital, Tianjin 300121, China
  • Online:2016-02-08 Published:2015-12-28

摘要: 研究发现二甲双胍对多种恶性肿瘤的增殖均有显著抑制作用,提示二甲双胍的抗肿瘤作用。二甲双胍可减少肿瘤细胞氧的消耗,经转录及转录后机制抑制缺氧诱导因子1α(HIF-1α)的聚集,通过激活腺苷酸活化蛋白激酶(AMPK)抑制HIF-1α的表达。

关键词: 二甲双胍, 肿瘤, 缺氧诱导因子1, α亚基

Abstract: Studies show that metformin inhibits the proliferation of several types of cancer cells. All evidences, therefore propose the antitumor effect of metformin. Metformin can repress the oxygen consumption of tumor cells, and suppress hypoxiainducible factor-1α (HIF-1α) accumulation through the translational and posttranslational mechanisms, and suppress the expression of HIF-1α by activating AMPactivated protein kinase (AMPK).

Key words: Metformin, Neoplasms, Hypoxiainducible factor 1, alpha subunit