国际肿瘤学杂志 ›› 2012, Vol. 39 ›› Issue (7): 485-488.

• 综述 • 上一篇    下一篇

蛋白酪氨酸磷酸酶SHP-1在细胞信号系统中的负调控作用

彭纲, 曹如波, 伍钢   

  1. 武汉,华中科技大学同济医学院附属协和医院肿瘤中心
  • 出版日期:2012-08-06 发布日期:2012-08-06
  • 通讯作者: 伍钢,E-mail: wugangzr@yahoo.com.cn E-mail:wugangzr@yahoo.com.cn

Negative effects of protein tyrosine phosphatase SHP-1 in cell signaling

PENG  Gang, CAO  Ru-Bo, WU  Gang   

  1. Cancer Center, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022, China
  • Online:2012-08-06 Published:2012-08-06
  • Contact: WU Gang, E-mail: wugangzr@yahoo.com.cn E-mail:wugangzr@yahoo.com.cn

摘要: Src同源区2蛋白酪氨酸磷酸酶-1(SHP-1)主要表达在造血源性细胞胞质中,是改变胞内磷酸化水平的关键因子。SHP-1在不同的细胞中可产生不尽相同的胞内信号,从而发挥各种功能。

关键词: 蛋白酪氨酸激酶类, 信号传导, 免疫系统, 造血系统

Abstract: SHP-1 is the protein tyrosine phosphatase which is mainly expressed in the cytoplasm of hematopoieticderived cells, and it is the key factor to change the levels of intracellular phosphorylation. SHP-1 can generate different intracellular signals in different cells, and it can play various functions. 

Key words: Proteintyrosine kinases, Signal transduction, Immune system, Hematopoietic system