Wnt signal transduction: kinase cogs in a nano-machine?

被引:40
作者
Ding, YN [1 ]
Dale, T [1 ]
机构
[1] Inst Canc Res, Dev Biol Team, Sect Cell & Mol Biol, London SW3 6JB, England
关键词
D O I
10.1016/S0968-0004(02)02137-0
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The control of beta-catenin levels is vital to the cell. The primary means of regulation is through ubiquitin-mediated degradation. This process is regulated by Wnt signalling and is frequently disrupted in cancer. Three recent papers show that the initial step in marking beta-catenin for degradation involves phosphorylation by casein kinase 1. This then allows phosphorylation by glycogen synthase kinase-3, and the recruitment of ubiquitin-ligase components.
引用
收藏
页码:327 / 329
页数:3
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