scholarly journals Hierarchical Micro-Nano Surface Topography Promotes Long-Term Maintenance of Undifferentiated Mouse Embryonic Stem Cells

Nano Letters ◽  
2015 ◽  
Vol 15 (10) ◽  
pp. 7146-7154 ◽  
Author(s):  
Mona Jaggy ◽  
Ping Zhang ◽  
Alexandra M. Greiner ◽  
Tatjana J. Autenrieth ◽  
Victoria Nedashkivska ◽  
...  
2006 ◽  
Vol 142 (1) ◽  
pp. 119-122 ◽  
Author(s):  
I. I. Selezneva ◽  
I. V. Savintseva ◽  
E. F. Vikhlyantseva ◽  
G. A. Davydova ◽  
B. K. Gavrilyuk

2004 ◽  
Vol 44 (1/2) ◽  
pp. 77-91 ◽  
Author(s):  
A. Berrill ◽  
H.L. Tan ◽  
S.C. Wuang ◽  
W.J. Fong ◽  
Andre B.H. Choo ◽  
...  

2015 ◽  
Vol 211 (1) ◽  
pp. 39-51 ◽  
Author(s):  
Sujash S. Chatterjee ◽  
Abil Saj ◽  
Tenzin Gocha ◽  
Matthew Murphy ◽  
Foster C. Gonsalves ◽  
...  

The ability of mouse embryonic stem cells (mESCs) to self-renew or differentiate into various cell lineages is regulated by signaling pathways and a core pluripotency transcriptional network (PTN) comprising Nanog, Oct4, and Sox2. The Wnt/β-catenin pathway promotes pluripotency by alleviating T cell factor TCF3-mediated repression of the PTN. However, it has remained unclear how β-catenin’s function as a transcriptional activator with TCF1 influences mESC fate. Here, we show that TCF1-mediated transcription is up-regulated in differentiating mESCs and that chemical inhibition of β-catenin/TCF1 interaction improves long-term self-renewal and enhances functional pluripotency. Genetic loss of TCF1 inhibited differentiation by delaying exit from pluripotency and conferred a transcriptional profile strikingly reminiscent of self-renewing mESCs with high Nanog expression. Together, our data suggest that β-catenin’s function in regulating mESCs is highly context specific and that its interaction with TCF1 promotes differentiation, further highlighting the need for understanding how its individual protein–protein interactions drive stem cell fate.


2014 ◽  
Vol 20 (7-8) ◽  
pp. 1285-1294 ◽  
Author(s):  
Sofiane Hamidi ◽  
Didier Letourneur ◽  
Rachida Aid-Launais ◽  
Antonio Di Stefano ◽  
William Vainchenker ◽  
...  

2009 ◽  
Vol 18 (8) ◽  
pp. 1141-1154 ◽  
Author(s):  
David A. Brafman ◽  
Kevan D. Shah ◽  
Thomas Fellner ◽  
Shu Chien ◽  
Karl Willert

2011 ◽  
Vol 2 (1) ◽  
Author(s):  
Hideaki Tsutsui ◽  
Bahram Valamehr ◽  
Antreas Hindoyan ◽  
Rong Qiao ◽  
Xianting Ding ◽  
...  

2008 ◽  
Vol 44 (7) ◽  
pp. 193-203 ◽  
Author(s):  
Hai-Jun Huang ◽  
Qi-Shuang Gao ◽  
Bi-Fei Tao ◽  
Si-Wen Jiang

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