PTPN11基因(tyrosine-protein phosphatase non-receptor type 11)编码蛋白SHP-2参与多种细胞生命活动。PTPN11基因突变与血液系统肿瘤、实体肿瘤、先天性心脏畸形等多种疾病相关。近年来临床研究发现PTPN11基因突变也与耳聋发病相关,但...PTPN11基因(tyrosine-protein phosphatase non-receptor type 11)编码蛋白SHP-2参与多种细胞生命活动。PTPN11基因突变与血液系统肿瘤、实体肿瘤、先天性心脏畸形等多种疾病相关。近年来临床研究发现PTPN11基因突变也与耳聋发病相关,但对PTPN11基因突变相关听力降低的临床认识以及该基因编码的蛋白质参与的信号通路机制尚未阐明。展开更多
PTPN11,which encodes tyrosine phosphatase Shp2,is a critical gene mediating cellular responses to hormones and cytokines.Against original prediction as tumor suppressor for tyrosine phosphatases,PTPN11 was first ident...PTPN11,which encodes tyrosine phosphatase Shp2,is a critical gene mediating cellular responses to hormones and cytokines.Against original prediction as tumor suppressor for tyrosine phosphatases,PTPN11 was first identified as a proto-oncogene because activating mutations of this gene are associated with leukemogenesis.However,most recent experimental data suggest PTPN11/Shp2 acting as a tumor suppressor in hepatocarcinogenesis.This review focuses on the tumor-promoting or suppressing roles of the gene PTPN11/Shp2 in different cell types.展开更多
文摘PTPN11基因(tyrosine-protein phosphatase non-receptor type 11)编码蛋白SHP-2参与多种细胞生命活动。PTPN11基因突变与血液系统肿瘤、实体肿瘤、先天性心脏畸形等多种疾病相关。近年来临床研究发现PTPN11基因突变也与耳聋发病相关,但对PTPN11基因突变相关听力降低的临床认识以及该基因编码的蛋白质参与的信号通路机制尚未阐明。
基金funded by NIH grants R01DK075916 and R01HL096125supported by Chinese National Key Project(2012ZX10002-009,011,013)+2 种基金National Natural Science Foundation of China(Grant Nos.30921006,30900770)Key Basic Science Foundation of Shanghai(10JC1418500)Project of the State Key Laboratory of Shanghai Jiaotong University(91-10-02).
文摘PTPN11,which encodes tyrosine phosphatase Shp2,is a critical gene mediating cellular responses to hormones and cytokines.Against original prediction as tumor suppressor for tyrosine phosphatases,PTPN11 was first identified as a proto-oncogene because activating mutations of this gene are associated with leukemogenesis.However,most recent experimental data suggest PTPN11/Shp2 acting as a tumor suppressor in hepatocarcinogenesis.This review focuses on the tumor-promoting or suppressing roles of the gene PTPN11/Shp2 in different cell types.
