scholarly journals Effects of different serum conditions on osteogenic differentiation of human adipose stem cells in vitro

2013 ◽  
Vol 4 (1) ◽  
pp. 17 ◽  
Author(s):  
Laura Kyllönen ◽  
Suvi Haimi ◽  
Bettina Mannerström ◽  
Heini Huhtala ◽  
Kristiina M Rajala ◽  
...  
Cells ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 1939
Author(s):  
Katharina M. Prautsch ◽  
Alexander Schmidt ◽  
Viola Paradiso ◽  
Dirk J. Schaefer ◽  
Raphael Guzman ◽  
...  

We report on a potential strategy involving the exogenous neurotrophic factors (NTF) for enhancing the neurotrophic capacity of human adipose stem cells (ASC) in vitro. For this, ASC were stimulated for three days using NTF, i.e., nerve growth factor (NGF), brain-derived neurotrophic factor (BDNF), neurotrophin 3 (NT3), NT4, glial cell-derived neurotrophic factor (GDNF), and ciliary neurotrophic factor (CNTF). The resulting conditioned medium (CM) as well as individual NTF exhibited distinct effects on axonal outgrowth from dorsal root ganglion (DRG) explants. In particular, CM derived from NT3-stimulated ASC (CM-NT3-ASC) promoted robust axonal outgrowth. Subsequent transcriptional analysis of DRG cultures in response to CM-NT3-ASC displayed significant upregulation of STAT-3 and GAP-43. In addition, phosphoproteomic analysis of NT3-stimulated ASC revealed significant changes in the phosphorylation state of different proteins that are involved in cytokine release, growth factors signaling, stem cell maintenance, and differentiation. Furthermore, DRG cultures treated with CM-NT3-ASC exhibited significant changes in the phosphorylation levels of proteins involved in tubulin and actin cytoskeletal pathways, which are crucial for axonal growth and elongation. Thus, the results obtained at the transcriptional, proteomic, and cellular level reveal significant changes in the neurotrophic capacity of ASC following NT3 stimulation and provide new options for improving the axonal growth-promoting potential of ASC in vitro.


2013 ◽  
Vol 31 (5) ◽  
pp. 141-153 ◽  
Author(s):  
Laura Kyllönen ◽  
Suvi Haimi ◽  
Janne Säkkinen ◽  
Hannu Kuokkanen ◽  
Bettina Mannerström ◽  
...  

2017 ◽  
Vol 31 (10) ◽  
pp. 4555-4565 ◽  
Author(s):  
Elisa Mazzoni ◽  
Antonio D’Agostino ◽  
Marco Manfrini ◽  
Stefania Maniero ◽  
Andrea Puozzo ◽  
...  

2015 ◽  
Vol 21 ◽  
pp. 190-203 ◽  
Author(s):  
Miina Ojansivu ◽  
Sari Vanhatupa ◽  
Leena Björkvik ◽  
Heikki Häkkänen ◽  
Minna Kellomäki ◽  
...  

2011 ◽  
Vol 36 (3) ◽  
pp. 647-653 ◽  
Author(s):  
Xiaozhou Ying ◽  
Shaowen Cheng ◽  
Wei Wang ◽  
Zhongqin Lin ◽  
Qingyu Chen ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document