scholarly journals Isolation and characterization of residual undifferentiated mouse embryonic stem cells from embryoid body cultures by fluorescence tracking.

Author(s):  
Roberto Enseñat-Waser ◽  
Alfredo Santana ◽  
Nestor Vicente-Salar ◽  
Juan Cigudosa ◽  
Enrique Roche ◽  
...  
2006 ◽  
Vol 42 (5) ◽  
pp. 115 ◽  
Author(s):  
ROBERTO ENSEÑAT-WASER ◽  
ALFREDO SANTANA ◽  
NÉSTOR VICENTE-SALAR ◽  
JUAN C. CIGUDOSA ◽  
ENRIQUE ROCHE ◽  
...  

2011 ◽  
Vol 20 (11) ◽  
pp. 1817-1827 ◽  
Author(s):  
Maria K. Winzi ◽  
Poul Hyttel ◽  
Jacqueline Kim Dale ◽  
Palle Serup

2008 ◽  
Vol S2 (01) ◽  
pp. 007-007
Author(s):  
H. Salekdeh ◽  
H. Baharvand ◽  
A. Fathi ◽  
D. Nasrabadi ◽  
F. Shekari ◽  
...  

Author(s):  
Xiang Sun ◽  
Zhijun Ren ◽  
Yixian Cun ◽  
Cai Zhao ◽  
Xianglin Huang ◽  
...  

Abstract Hippo-YAP signaling pathway functions in early lineage differentiation of pluripotent stem cells, but the detailed mechanisms remain elusive. We found that knockout (KO) of Mst1 and Mst2, two key components of the Hippo signaling in mouse embryonic stem cells (ESCs), resulted in a disruption of differentiation into mesendoderm lineage. To further uncover the underlying regulatory mechanisms, we performed a series of ChIP-seq experiments with antibodies against YAP, ESC master transcription factors and some characterized histone modification markers as well as RNA-seq assays using wild type and Mst KO samples at ES and day 4 embryoid body stage respectively. We demonstrate that YAP is preferentially co-localized with super-enhancer (SE) markers such as Nanog, Sox2, Oct4 and H3K27ac in ESCs. The hyper-activation of nuclear YAP in Mst KO ESCs facilitates the binding of Nanog, Sox2 and Oct4 as well as H3K27ac modification at the loci where YAP binds. Moreover, Mst depletion results in novel SE formation and enhanced liquid-liquid phase-separated Med1 condensates on lineage associated genes, leading to the upregulation of these genes and the distortion of ESC differentiation. Our study reveals a novel mechanism on how Hippo-YAP signaling pathway dictates ESC lineage differentiation.


2007 ◽  
Vol 43 (1) ◽  
pp. 21-24 ◽  
Author(s):  
Laurence Duplomb ◽  
Maylis Dagouassat ◽  
Philippe Jourdon ◽  
Dominique Heymann

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