Tcf-3 expression and β-catenin mediated transcriptional activation in aggressive fibromatosis (desmoid tumour)

被引:29
作者
Tejpar, S
Li, C
Yu, C
Poon, R
Denys, H
Sciot, R
Van Cutsem, E
Cassiman, JJ
Alman, BA
机构
[1] Hosp Sick Children, Program Dev Biol, Toronto, ON M5G 1X8, Canada
[2] Univ Toronto, Toronto, ON M5G 1X8, Canada
[3] Katholieke Univ Leuven, Ctr Human Genet, B-3000 Louvain, Belgium
[4] Katholieke Univ Leuven, Dept Pathol, B-3000 Louvain, Belgium
[5] Katholieke Univ Leuven, Dept Gastroenterol, B-3000 Louvain, Belgium
[6] Hosp Sick Children, Dept Surg, Toronto, ON M5G 1X8, Canada
[7] Hosp Sick Children, Div Orthopaed Surg, Toronto, ON M5G 1X8, Canada
基金
英国医学研究理事会;
关键词
beta-catenin; tcf/lef transcription factors; aggressive fibromatosis; APC;
D O I
10.1054/bjoc.2001.1857
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Aggressive fibromatosis harbours mutations resulting in beta -catenin protein stabilization. Primary cell cultures demonstrate constitutive tcf activation in aggressive fibromatosis. Expression and co-immunoprecipitation studies suggest that beta -catenin binds and activates tcf-3 in this tumour. This is the first demonstration of tcf-3 activation by beta -catenin stabilization in a human neoplastic process. (C) 2001 Cancer Research Campaign http://www.bjcancer.com.
引用
收藏
页码:98 / 101
页数:4
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