Critical roles for c-Myb in hematopoietic progenitor cells

被引:106
作者
Greig, Kylie T. [1 ,2 ]
Carotta, Sebastian [1 ]
Nutt, Stephen L. [1 ]
机构
[1] Royal Melbourne Hosp, Walter & Eliza Hall Inst Med Res, Parkville, Vic 3050, Australia
[2] Univ Melbourne, Dept Med Biol, Parkville, Vic 3052, Australia
关键词
c-Myb; transcription factor; hematopoiesis; p300; differentiation;
D O I
10.1016/j.smim.2008.05.003
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
While it has long been known that the transcription factor c-Myb is an essential regulator of hematopoiesis, its precise molecular targets have remained elusive. Cell line studies suggest that c-Myb promotes proliferation and at the same time inhibits differentiation, however the early lethality of c-Myb deficient embryos precluded analysis of its role in adult hematopoiesis. Here we review insights derived from recently developed mouse models of c-Myb deficiency that are viable as adults. These studies reveal a complex array of functions for c-Myb in multiple hematopoietic cell types that will redefine our understanding of this crucial transcription factor. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:247 / 256
页数:10
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