Article
Smad2 Is Essential for Maintenance of the Human and Mouse Primed Pluripotent Stem Cell State
6 May 2013
Abstract excerpt
Human embryonic stem cells and mouse epiblast stem cells represent a primed pluripotent stem cell state that requires TGF-β/activin signaling. TGF-β and/or activin are commonly thought to regulate transcription through both Smad2 and Smad3. However, the different contributions of these two Smads to primed pluripotency and the downstream events that they may regulate remain poorly understood. We addressed the...
