Leptin signalling

被引:288
作者
Sweeney, G [1 ]
机构
[1] York Univ, Dept Biol, N York, ON M3J 1P3, Canada
关键词
obesity; JAK/STAT; SOCS; SHP2; PI; 3-kinase; MAP kinase; PKC; phosphodiesterase; nitric oxide;
D O I
10.1016/S0898-6568(02)00006-2
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
The identification of leptin as the product of the obesity (ob) gene has been followed by extensive research identifying a wide spectrum of physiological effects elicited by this adipose-derived hormone. These effects are mediated via a family of cytokine-like receptor isoforms distributed in both the central nervous system and periphery. The signal transduction pathways regulated by leptin are diverse and include those characteristic of both cytokine and growth factor receptor signalling. This review describes the structure and function of leptin receptors and summarizes recent progress that has been made in characterizing the increasing number of signal transduction pathways regulated by leptin. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:655 / 663
页数:9
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