Glucose-Dependent Insulinotropic Peptide Prevents Serum Deprivation-Induced Apoptosis in Human Bone Marrow-Derived Mesenchymal Stem Cells and Osteoblastic Cells

2015 ◽  
Vol 11 (6) ◽  
pp. 841-851 ◽  
Author(s):  
J. L. Berlier ◽  
I. Kharroubi ◽  
J Zhang ◽  
A. Dalla Valle ◽  
S. Rigutto ◽  
...  
2012 ◽  
Vol 2012 ◽  
pp. 1-8 ◽  
Author(s):  
Gökhan Ertaş ◽  
Ertan Ural ◽  
Dilek Ural ◽  
Ayça Aksoy ◽  
Güliz Kozdağ ◽  
...  

Aim. Mesenchymal stem cells (MSCs) isolated from human bone marrow (hBM) and adipose tissue (hAT) are perceived as attractive sources of stem cells for cell therapy. The aim of this study was to compare MSCs from hBM and hAT for their immunocytochemistry staining and resistance to in vitro apoptosis. Methods. In our study, we investigated the antiapoptotic ability of these MSCs toward oxidative stress induced by hydrogen peroxide (H2O2) and serum deprivation. Results were assessed by MTT and flow cytometry. All experiments were repeated a minimum of three times. Results. Flow cytometry and MTT analysis revealed that hAT-MSCs exhibited a higher resistance toward H2O2-induced apoptosis (n=3, hBM-hAT viability H2O2  58.43±1.24–73.02±1.44, P<0.02) and to serum-deprivation-induced apoptosis at days 1 and 4 than the hBM-MSCs (n=3, hAT-hBM absorbance, resp., day 1: 0.305±0.027–0.234±0.015, P=0.029, day 4: 0.355±0.003–0.318±0.007, P=0.001, and day 7: 0.400±0.017–0.356±0.008, P=0.672). hAT-MSCs showed superior tolerance to oxidative stress triggered by 2 mmol/L H2O2 and also have superior antiapoptosis capacity toward serum-free culture. Conclusion. In this study we found that hAT-MSCs are more resistant to in vitro apoptosis.


2011 ◽  
Vol 20 (8) ◽  
pp. 1319-1326 ◽  
Author(s):  
Chunhua Lu ◽  
Shan Lu ◽  
Wei Liang ◽  
Jing Li ◽  
Xiaowei Dou ◽  
...  

2021 ◽  
Author(s):  
Xia Yi ◽  
Ping Wu ◽  
Jianyun Liu ◽  
Shan He ◽  
Ying Gong ◽  
...  

Adipogenesis and osteoblastogenesis (adipo-osteoblastogenesis) are closely related processes involving with the phosphorylation of numerous cytoplasmic proteins and key transcription factors.


Author(s):  
Rafał B. Lewandowski ◽  
Małgorzata Stępińska ◽  
Andrzej Gietka ◽  
Monika Dobrzyńska ◽  
Mariusz P. Łapiński ◽  
...  

2012 ◽  
Vol 7 (6) ◽  
pp. 757-767 ◽  
Author(s):  
Sarah L Boddy ◽  
Wei Chen ◽  
Ricardo Romero-Guevara ◽  
Lucksy Kottam ◽  
Illaria Bellantuono ◽  
...  

2011 ◽  
Vol 111 (4) ◽  
pp. 489-492 ◽  
Author(s):  
Satoshi Maeda ◽  
Takashi Fujitomo ◽  
Takahiro Okabe ◽  
Shigeyuki Wakitani ◽  
Mutsumi Takagi

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