BRM (SNF2α) expression is concomitant to the onset of vasculogenesis in early mouse postimplantation development

被引:10
作者
Dauvillier, S [1 ]
Ott, MO
Renard, JP
Legouy, E
机构
[1] INRA, Lab Biol Dev & Biotechnol, F-78350 Jouy En Josas, France
[2] CHU Cochin Port Royal, Lab Genet Physiol, F-75014 Paris, France
关键词
BRM (SNF2 alpha); BRG 1 (SNF2 beta); gastrulation; heart; mouse; organogenesis; PECAM-1; SWI/SNF; vasculogenesis;
D O I
10.1016/S0925-4773(00)00560-8
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
In mammals, the SWI/SNF complex is involved in chromatin remodelling in a wide range of cellular events for which regulatory factors require access to DNA. In the present study, we analyzed in early postimplantation mouse embryos the expression pattern of SRM (SNF2 alpha) and BRG1 (SNF2 beta), which are both ATPase subunits of this complex. Contrarily to the previous studies conducted in adult mice, showing the ubiquitous and overlapping expressions of BRM and BRG1, we show that BRM expression is restricted to mesodermal tissues involved in early vasculogenesis and heart morphogenesis. (C) 2001 Elsevier Science Ireland Ltd. All rights reserved.
引用
收藏
页码:221 / 225
页数:5
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