The mechanically activated p38/MMP-2 signaling pathway promotes bone marrow mesenchymal stem cell migration in rats

2017 ◽  
Vol 76 ◽  
pp. 55-60 ◽  
Author(s):  
Zihui Yang ◽  
Baolei Wu ◽  
Sen Jia ◽  
Yinghua Zhao ◽  
Rui Hou ◽  
...  
2020 ◽  
Vol 530 (2) ◽  
pp. 381-388 ◽  
Author(s):  
Wenbi Zhang ◽  
Xiong Li ◽  
He Li ◽  
Xiang Lu ◽  
Junling Chen ◽  
...  

2011 ◽  
Vol 62 (3) ◽  
pp. 409-414 ◽  
Author(s):  
Qiong Xiao ◽  
Shi-kun Wang ◽  
Hua Tian ◽  
Li Xin ◽  
Zhi-geng Zou ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Ming-Siou Chen ◽  
Cheng-Yu Lin ◽  
Yun-Hsuan Chiu ◽  
Chie-Pein Chen ◽  
Pei-Jiun Tsai ◽  
...  

Mesenchymal stem cells (MSCs) are known for homing to sites of injury in response to signals of cellular damage. However, the mechanisms of how cytokines recruit stem cells to target tissue are still unclear. In this study, we found that the proinflammation cytokine interleukin-1β (IL-1β) promotes mesenchymal stem cell migration. The cDNA microarray data show that IL-1β induces matrix metalloproteinase-1 (MMP-1) expression. We then used quantitative real-time PCR and MMP-1 ELISA to verify the results. MMP-1 siRNA transfected MSCs, and MSC pretreatment with IL-1β inhibitor interleukin-1 receptor antagonist (IL-1RA), MMP tissue inhibitor of metalloproteinase 1 (TIMP1), tissue inhibitor of metalloproteinase 2 (TIMP2), MMP-1 inhibitor GM6001, and protease-activated receptor 1 (PAR1) inhibitor SCH79797 confirms that PAR1 protein signaling pathway leads to IL-1β-induced cell migration. In conclusion, IL-1β promotes the secretion of MMP-1, which then activates the PAR1 and G-protein-coupled signal pathways to promote mesenchymal stem cell migration.


AGE ◽  
2015 ◽  
Vol 37 (2) ◽  
Author(s):  
Yan-Mei Yang ◽  
Ping Li ◽  
Dian-Chao Cui ◽  
Rui-Jie Dang ◽  
Lei Zhang ◽  
...  

2016 ◽  
Vol 50 (1) ◽  
pp. e12309 ◽  
Author(s):  
Yang Yu ◽  
Yuan Yin ◽  
Rui-Xin Wu ◽  
Xiao-Tao He ◽  
Xi-Yu Zhang ◽  
...  

Heart ◽  
2010 ◽  
Vol 96 (Suppl 3) ◽  
pp. A66-A66
Author(s):  
H. Xinyang ◽  
Y. Shanping ◽  
W. Jian-an ◽  
W. Ling

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