Anterior Visceral Endoderm SMAD4 Signaling Specifies Anterior Embryonic Patterning and Head Induction in Mice

<p>SMAD4 serves as a common mediator for signaling of TGF-&#946; superfamily. Previous studies illustrated that SMAD4-null mice die at embryonic day 6.5 (E6.5) due to failure of mesoderm induction and extraembryonic defects; however, functions of SMAD4 in each germ layer remain elusive. To...

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Bibliographic Details
Main Author: Cuiling Li, Yi-Ping Li, Xin-Yuan Fu, Chu-Xia Deng
Format: Article
Language:English
Published: Ivyspring International Publisher 2010-01-01
Series:International Journal of Biological Sciences
Online Access:http://www.biolsci.org/v06p0569.htm