scholarly journals Cell culture density affects the stemness gene expression of adipose tissue-derived mesenchymal stem cells

2017 ◽  
Vol 6 (3) ◽  
pp. 300-306 ◽  
Author(s):  
Dae Seong Kim ◽  
Myoung Woo Lee ◽  
Tae-Hee Lee ◽  
Ki Woong Sung ◽  
Hong Hoe Koo ◽  
...  
PLoS ONE ◽  
2014 ◽  
Vol 9 (1) ◽  
pp. e83363 ◽  
Author(s):  
Dae Seong Kim ◽  
Myoung Woo Lee ◽  
Keon Hee Yoo ◽  
Tae-Hee Lee ◽  
Hye Jin Kim ◽  
...  

2016 ◽  
Vol 34 (1) ◽  
pp. 16-24 ◽  
Author(s):  
Dae Seong Kim ◽  
Myoung Woo Lee ◽  
Young Jong Ko ◽  
Yong Hoon Chun ◽  
Hyung Joon Kim ◽  
...  

2016 ◽  
Vol 33 (10) ◽  
pp. 1395-1403 ◽  
Author(s):  
Moysés S. Miranda ◽  
Hamilton S. Nascimento ◽  
Mayra P. R. Costa ◽  
Nathália N. Costa ◽  
Karynne N. L. Brito ◽  
...  

2019 ◽  
Vol 120 (7) ◽  
pp. 11842-11852 ◽  
Author(s):  
Simone Ortiz Moura Fideles ◽  
Adriana Cassia Ortiz ◽  
Amanda Freire Assis ◽  
Max Jordan Duarte ◽  
Fabiola Singaretti Oliveira ◽  
...  

2017 ◽  
Vol 2017 ◽  
pp. 1-10 ◽  
Author(s):  
E. Oliveira ◽  
R. C. Assunção-Silva ◽  
O. Ziv-Polat ◽  
E. D. Gomes ◽  
F. G. Teixeira ◽  
...  

Mesenchymal stem cells (MSCs) have been proposed for spinal cord injury (SCI) applications due to their capacity to secrete growth factors and vesicles—secretome—that impacts important phenomena in SCI regeneration. To improve MSC survival into SCI sites, hydrogels have been used as transplantation vehicles. Herein, we hypothesized if different hydrogels could interact differently with adipose tissue-derived MSCs (ASCs). The efficacy of three natural hydrogels, gellan gum (functionalized with a fibronectin peptide), collagen, and a hydrogel rich in laminin epitopes (NVR-gel) in promoting neuritogenesis (alone and cocultured with ASCs), was evaluated in the present study. Their impact on ASC survival, metabolic activity, and gene expression was also evaluated. Our results indicated that all hydrogels supported ASC survival and viability, being this more evident for the functionalized GG hydrogels. Moreover, the presence of different ECM-derived biological cues within the hydrogels appears to differently affect the mRNA levels of growth factors involved in neuronal survival, differentiation, and axonal outgrowth. All the hydrogel-based systems supported axonal growth mediated by ASCs, but this effect was more robust in functionalized GG. The data herein presented highlights the importance of biological cues within hydrogel-based biomaterials as possible modulators of ASC secretome and its effects for SCI applications.


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