scholarly journals Antioxidant treatment enhances human mesenchymal stem cell anti-stress ability and therapeutic efficacy in an acute liver failure model

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Wen Zeng ◽  
Jia Xiao ◽  
Gang Zheng ◽  
Feiyue Xing ◽  
George L. Tipoe ◽  
...  
2019 ◽  
Vol 70 (1) ◽  
pp. e422 ◽  
Author(s):  
Bo-Kyeong Kang ◽  
Mi Mi Kim ◽  
Dae Won JUN ◽  
Jinhwa Park ◽  
Jaeyoon Jeong ◽  
...  

ACS Nano ◽  
2018 ◽  
Vol 12 (7) ◽  
pp. 6536-6544 ◽  
Author(s):  
Hongxia Liang ◽  
Ke Huang ◽  
Teng Su ◽  
Zhenhua Li ◽  
Shiqi Hu ◽  
...  

2020 ◽  
Vol 34 (2) ◽  
pp. 100-108
Author(s):  
Cheng-Maw Ho ◽  
Ya-Hui Chen ◽  
Chin-Sung Chien ◽  
Shu-Li Ho ◽  
Hui-Ling Chen ◽  
...  

2016 ◽  
Vol 263 (3) ◽  
pp. 546-556 ◽  
Author(s):  
Hans-Michael Tautenhahn ◽  
Sandra Brückner ◽  
Sven Baumann ◽  
Sandra Winkler ◽  
Wolfgang Otto ◽  
...  

2018 ◽  
Vol 64 (3) ◽  
pp. 781-791
Author(s):  
Hyeon Tae Kang ◽  
Dae Won Jun ◽  
Kiseok Jang ◽  
Jeong-Kyu Hoh ◽  
Jai Sun Lee ◽  
...  

2020 ◽  
Vol 24 (13) ◽  
pp. 7082-7093 ◽  
Author(s):  
Shuqin Zhang ◽  
Yu Hou ◽  
Jing Yang ◽  
Denghui Xie ◽  
Linrui Jiang ◽  
...  

2020 ◽  
Author(s):  
Xiuying Li ◽  
Ying Wang ◽  
Liyan Shi ◽  
Binxi Li ◽  
Jing Li ◽  
...  

Abstract Human mesenchymal stem cell (MSC)-derived exosomes (Exos) are a promising therapeutic agent for cell-free regenerative medicine. However, their poor organ-targeting ability and therapeutic efficacy have been found to critically limit their clinical applications. In the present study, we fabricated iron oxide nanoparticle (NP)-labeled exosomes (Exo+NPs) from NP-treated MSCs and evaluated their therapeutic efficacy in a clinically relevant model of skin injury. We found that the Exos could be readily internalized by human umbilical vein endothelial cells (HUVECs), and could significantly promote their proliferation, migration, and angiogenesis both in vitro and in vivo. Moreover, the protein expression of proliferative markers (Cyclin D1 and Cyclin A2), growth factors (VEGFA), and migration-related chemokines (CXCL12) was significantly upregulated after Exo treatment. Unlike the Exos prepared from untreated MSCs, the Exo+NPs contained NPs that acted as a magnet-guided navigation tool. The in vivo systemic injection of Exo+NPs with magnetic guidance significantly increased the number of Exo+NPs that accumulated at the injury site. Furthermore, these accumulated Exo+NPs significantly enhanced endothelial cell proliferation, migration, and angiogenic tubule formation in vivo; moreover, they reduced scar formation and increased CK19, PCNA, and collagen expression in vivo. Collectively, these findings confirm the development of therapeutically efficacious extracellular nanovesicles and demonstrate their feasibility in cutaneous wound repair.


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