Exosomes derived from mesenchymal stem cells attenuate inflammation and demyelination of the central nervous system in EAE rats by regulating the polarization of microglia

2019 ◽  
Vol 67 ◽  
pp. 268-280 ◽  
Author(s):  
Zijian Li ◽  
Fei Liu ◽  
Xin He ◽  
Xue Yang ◽  
Fengping Shan ◽  
...  
2011 ◽  
Vol 8 (3) ◽  
pp. 940-952 ◽  
Author(s):  
J. P. S. Peron ◽  
T. Jazedje ◽  
W. N. Brandão ◽  
P. M. Perin ◽  
M. Maluf ◽  
...  

2009 ◽  
Vol 15 (5) ◽  
pp. 644-646 ◽  
Author(s):  
J Liang ◽  
H Zhang ◽  
B Hua ◽  
H Wang ◽  
J Wang ◽  
...  

Multiple sclerosis (MS) is a chronic autoimmune disorder of the central nervous system. Umbilical cord derived mesenchymal stem cells are immunosuppressive. We transplanted mesenchymal stem cells in a patient with refractory progressive MS, and the disease course was stabilized after the transplantation. We postulate that mesenchymal stem cells have a potent immunosuppressive effect in vivo.


2019 ◽  
Vol 20 (23) ◽  
pp. 6039 ◽  
Author(s):  
Luigi Chiricosta ◽  
Serena Silvestro ◽  
Jacopo Pizzicannella ◽  
Francesca Diomede ◽  
Placido Bramanti ◽  
...  

Inflammation is a common feature of many neurodegenerative diseases. The treatment of stem cells as a therapeutic approach to repair damage in the central nervous system represents a valid alternative. In this study, using Next-Generation Sequencing (NGS) technology, we analyzed the transcriptomic profile of human Gingival Mesenchymal Stem Cells (hGMSCs) treated with Moringin [4-(α-l-ramanosyloxy)-benzyl isothiocyanate] (hGMSCs-MOR) or with Cannabidiol (hGMSCs-CBD) at dose of 0.5 or 5 µM, respectively. Moreover, we compared their transcriptomic profiles in order to evaluate analogies and differences in pro- and anti-inflammatory pathways. The hGMSCs-MOR selectively downregulate TNF-α signaling from the beginning, reducing the expression of TNF-α receptor while hGMSCs-CBD limit its activity after the process started. The treatment with CBD downregulates the pro-inflammatory pathway mediated by the IL-1 family, including its receptor while MOR is less efficient. Furthermore, both the treatments are efficient in the IL-6 signaling. In particular, CBD reduces the effect of the pro-inflammatory JAK/STAT pathway while MOR enhances the pro-survival PI3K/AKT/mTOR. In addition, both hGMSCs-MOR and hGMSCs-CBD improve the anti-inflammatory activity enhancing the TGF-β pathway.


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