scholarly journals Isolation and Functional Characterization of α-Smooth Muscle Actin Expressing Cardiomyocytes from Embryonic Stem Cells

2010 ◽  
Vol 25 (6) ◽  
pp. 595-604 ◽  
Author(s):  
Shiva Prasad Potta ◽  
Huamin Liang ◽  
Johannes Winkler ◽  
Michael Xavier Doss ◽  
Shuhua Chen ◽  
...  
2018 ◽  
Vol 10 (6) ◽  
pp. 1895-1907 ◽  
Author(s):  
Thomas F. Allison ◽  
Andrew J.H. Smith ◽  
Konstantinos Anastassiadis ◽  
Jackie Sloane-Stanley ◽  
Veronica Biga ◽  
...  

2018 ◽  
Vol 19 (12) ◽  
pp. 4025 ◽  
Author(s):  
Karla Méndez-Maldonado ◽  
Guillermo Vega-López ◽  
Sara Caballero-Chacón ◽  
Manuel Aybar ◽  
Iván Velasco

The neural crest (NC) comprises a multipotent cell population that produces peripheral neurons, cartilage, and smooth muscle cells, among other phenotypes. The participation of Hes1 and Msx1 when expressed in mouse embryonic stem cells (mESCs) undergoing NC differentiation is unexplored. In this work, we generated stable mESCs transfected with constructs encoding chimeric proteins in which the ligand binding domain of glucocorticoid receptor (GR), which is translocated to the nucleus by dexamethasone addition, is fused to either Hes1 (HGR) or Msx1 (MGR), as well as double-transgenic cells (HGR+MGR). These lines continued to express pluripotency markers. Upon NC differentiation, all lines exhibited significantly decreased Sox2 expression and upregulated Sox9, Snai1, and Msx1 expression, indicating NC commitment. Dexamethasone was added to induce nuclear translocation of the chimeric proteins. We found that Collagen IIa transcripts were increased in MGR cells, whereas coactivation of HGR+MGR caused a significant increase in Smooth muscle actin (α-Sma) transcripts. Immunostaining showed that activation in HGR+MGR cells induced higher proportions of β-TUBULIN III+, α-SMA+ and COL2A1+ cells. These findings indicate that nuclear translocation of MSX-1, alone or in combination with HES-1, produce chondrocyte-like cells, and simultaneous activation of HES-1 and MSX-1 increases the generation of smooth muscle and neuronal cells.


PLoS ONE ◽  
2011 ◽  
Vol 6 (3) ◽  
pp. e17771 ◽  
Author(s):  
Helena Vazão ◽  
Ricardo Pires das Neves ◽  
Mário Grãos ◽  
Lino Ferreira

1999 ◽  
Vol 96 (17) ◽  
pp. 9797-9802 ◽  
Author(s):  
S. K. Cho ◽  
T. D. Webber ◽  
J. R. Carlyle ◽  
T. Nakano ◽  
S. M. Lewis ◽  
...  

2009 ◽  
Vol 18 (4) ◽  
pp. 615-628 ◽  
Author(s):  
Manoj Kumar ◽  
Sanjeev K. Kaushalya ◽  
Pierre Gressens ◽  
Sudipta Maiti ◽  
Shyamala Mani

2020 ◽  
Vol Volume 12 ◽  
pp. 15-27 ◽  
Author(s):  
Rajagopal N Aravalli ◽  
Daniel Collins ◽  
Joel Hapke ◽  
Andrew Crane ◽  
Clifford J Steer

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