调控Nedd4—2泛素化降解上皮离子通道的研究进展
张豪 田苗 孙小虎 欧阳露[摘要] 神经前体细胞表达发育抑制蛋白4-2(Nedd4-2)是一种泛素-蛋白连接酶,属于泛素连接酶E3 HECT家族,主要参与蛋白质降解过程,在细胞分化、凋亡等生命活动中发挥重要作用。上皮钠离子通道(ENaC)是细胞膜上的一种糖基化大分子蛋白,在肾脏、肺等组织中,主要调节机体Na+的转运、液体的重吸收,其结构、功能异常,与诸多疾病的发生发展有关。相关研究表明,Nedd4-2参与ENaC调节,从而调控机体相关功能。本文通过回顾近几年国内外文献,总结了Nedd4-2、ENaC的结构与功能及调控Nedd4-2泛素化降解ENaC的相关研究进展。
[关键词] 神经前体细胞表达发育抑制蛋白4-2;泛素化;上皮钠通道;研究进展
[中图分类号] R33 [文献标识码] A [文章编号] 1673-7210(2018)07(a)-0037-05
Research progress of ubiquitination epithelial sodium channel by the regulation of Nedd4-2
ZHANG Hao1 TIAN Miao2 SUN Xiaohu3 OUYANG Lu4
1.School of Dentistry, Hubei University of Medicine, Hubei Province, Shiyan 442000, China;2.School of Nursing, Hubei University of Medicine, Hubei Province, Shiyan 442000, China; 3.Department of Gynecology, Maternal and Child Health Hospital of Shiyan City, Hubei Province, Shiyan 442000, China;4.Department of Pharmacy, Shiyan Renmin Hospital Affliated to Hubei University of Medicine, Hubei Province, Shiyan 442000, China
[Abstract] Neural precursor cell expressed developmentally down-regulated protein 4-2 (Nedd4-2) is a ubiquitin protein ligase of the E3 HECT family ......
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