国际肿瘤学杂志 ›› 2012, Vol. 39 ›› Issue (7): 489-492.

• 综述 • 上一篇    下一篇

孕烷X受体与肿瘤多药耐药的相关性

乔恩奇, 唐金海, 吴建中   

  1. 南京医科大学附属江苏省肿瘤医院普外科
  • 出版日期:2012-08-06 发布日期:2012-08-06
  • 通讯作者: 唐金海,E-mail:qiaoenqi66@sina.com E-mail:qiaoenqi66@sina.com
  • 基金资助:

    国家自然科学基金资助项目(30840093)

Pregnane X receptor and tumor multidrug resistance

 QIAO  En-qi, TANG  Jin-Hai, WU  Jian-Zhong   

  1. Department of General Surgery, Jiangsu Cancer Hospital, Affiliated to Nanjing Medical University, Nanjing 210009, China
  • Online:2012-08-06 Published:2012-08-06
  • Contact: TANG Jin-hai, E-mail: qiaoenqi66@sina.com E-mail:qiaoenqi66@sina.com

摘要: P-糖蛋白(P-gp)及其编码基因mdr1的过表达是肿瘤多药耐药(MDR)的经典机制。研究发现,孕烷X受体(PXR)可介导P-gp的表达,已证实PXR还具有抑制肿瘤细胞凋亡作用。因此,特异性地阻断PXR的活化可能是阻止MDR的新方法。

关键词: 抗药性, 肿瘤, P糖蛋白, 孕烷X受体

Abstract: The overexpression of P-glycoprotein (P-gp) and its coding gene mdr1 is regarded as the classic mechanism of multidrug resistance (MDR). Recent studies find that pregnane X receptor (PXR) can mediate the expression of P-gp. It is confirmed that PXR can also inhibit apoptosis of tumor cells. Therefore, preventing the activation of PXR specifically may be a new method to prevent MDR. 

Key words: Drug resistance, neoplasm, P-glycoprotein, Pregnane X receptor