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中国临床药理学与治疗学 ›› 2014, Vol. 19 ›› Issue (1): 74-81.

• 综述与讲座 • 上一篇    下一篇

钙调神经磷酸酶/NFATc信号通路介导他克莫司诱导移植后糖尿病的研究进展

汪江林1,2, 左笑丛1,2, 杨梦1,2, 周凌云1,2   

  1. 1中南大学药学院,长沙 410013,湖南;
    2中南大学湘雅三医院药学部,长沙 410013,湖南
  • 收稿日期:2013-03-21 修回日期:2014-01-07 出版日期:2014-01-27 发布日期:2014-02-12
  • 通讯作者: 左笑丛,女,副教授,研究生导师,研究方向:临床药学。Tel: 0731-88618458 E-mail: zuoxc08@126.com
  • 作者简介:汪江林,女,硕士研究生,研究方向:临床药学。Tel: 18774940040 E-mail: 524753872@qq.com
  • 基金资助:
    国家自然科学基金资助项目(81102512);教育部博士点基金资助项目(20110162120023);重大基础研究前期研究专项(937前期专项)(2011CB512001);湖南省卫生厅资助课题(B2010-034);新世纪优秀人才支持计划(NCET-12-0605)

Advances in the study of post-transplantation diabetes mellitus resulting from tacrolimus via calcineurin/NFAT signaling

WANG Jiang-lin1,2, ZUO Xiao-cong1,2, YANG Meng1,2, ZHOU Ling-yun1,2   

  1. 1School of Pharmaceutical Sciences, Central South University, Changsha 410013, Hunan, China;
    2Department of Pharmacy, the Third Xiangya Hospital of Central South University, Changsha 410013, Hunan, China
  • Received:2013-03-21 Revised:2014-01-07 Online:2014-01-27 Published:2014-02-12

摘要: 他克莫司(Tacrolimus, FK506)是目前国内外器官移植术后的首选抗排斥反应药物,它通过抑制钙调神经磷酸酶而发挥免疫抑制作用。移植术后糖尿病(Post-transplantation diabetes mellitus, PTDM)是器官移植后的一种常见的并发症,发病率为2%~53%。PTDM与FK506抑制钙调神经磷酸酶关系密切。FK506使钙调神经磷酸酶活性受到抑制,阻碍细胞浆中的T细胞活化核因子(NFATc)去磷酸化,使NFATc不能核转位,抑制其与靶DNA结合,导致启动子不能启动相关基因的转录,一方面影响β细胞的增殖、细胞凋亡以及胰岛素的分泌,使胰岛素水平降低,另一方面使胰岛素的靶组织对胰岛素的敏感性和反应性降低,从而导致PTDM的发生。

关键词: 他克莫司, 糖尿病, 钙调神经磷酸酶/NFATc信号通路

Abstract: Tacrolimus (FK506), a calcineurin phosphatase inhibitor, is the base anti-rejection drug after organ transplantation. Post-transplant diabetes mellitus (PTDM) is a complication after a solid organ transplant, and its incidence is widely variable, ranging from 2% to 53%. Tacrolimus is an important risk of PTDM. Tacrolimus inhibits the dephosphorylation of the nuclear factor of activated T-cells (NFATc) in cytoplasm by inhibiting the function of the calcineurin. Then the transport of NFATc into the nucleus and combination with the target DNA are impaired. As a consequence, the promoter cannot activate the transcription of related genes, which decrease the level of insulin by affecting beta cell proliferation, apoptosis and the secretion of insulin and increase the insulin resistance in the target tissue of insulin, leading to the development of PTDM.

Key words: Tacrolimus, Diabetes, Calcineurin/NFATc signaling

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