Bone marrow mesenchymal stem cells modified by angiogenin‐1 promotes tissue repair in mice with oxygen‐induced retinopathy of prematurity by promoting retinal stem cell proliferation and differentiation

2019 ◽  
Vol 234 (11) ◽  
pp. 21027-21038 ◽  
Author(s):  
Qian‐Qian Ma ◽  
Fang‐Yu Liu ◽  
Meng Shi ◽  
Chang‐Hua Sun ◽  
Zhu Tan ◽  
...  
2010 ◽  
Vol 107 (7) ◽  
pp. 913-922 ◽  
Author(s):  
Konstantinos E. Hatzistergos ◽  
Henry Quevedo ◽  
Behzad N. Oskouei ◽  
Qinghua Hu ◽  
Gary S. Feigenbaum ◽  
...  

2022 ◽  
Vol 12 (2) ◽  
pp. 273-278
Author(s):  
Daqing Jiang ◽  
Xianxin Xie ◽  
Cong Wang ◽  
Weijie Li ◽  
Jianjun He

Our study intends to assess the relationship between exosomes derived from bone marrow mesenchymal stem cells (BMSC-exo) and breast cancer. BMSC-exo were isolated and characterized by transmission electron microscopy. After transfection of BMSCs with miR-204 inhibitor, breast cancer cells were incubated with BMSC-exo followed by analysis of cell proliferation by CCK-8 assay, cell apoptosis by flow cytometry, and expression of apoptosis-related protein and NF-κB signaling by western blot. The co-culture of BMSC-exo with breast cancer cells enhanced miR-204 transcription, inhibited cell proliferation and induced apoptosis. Further, BMSC-exo accelerated apoptosis as demonstrated by the increased level of Bax and casepase-3 and decreased Bcl-2 expression, as well as reduced NF-κB signaling activity. But knockdown of miR-204 abolished the effect of BMSC-exo on apoptosis and proliferation with NF-κB signaling activation. In conclusion, miR-204 from BMSC-exo restrains growth of breast cancer cell and might be a novel target for treating breast cancer.


2012 ◽  
Vol 274 (1-2) ◽  
pp. 46-53 ◽  
Author(s):  
Nan Che ◽  
Xia Li ◽  
Shiliang Zhou ◽  
Rui Liu ◽  
Dongyan Shi ◽  
...  

2019 ◽  
Vol 47 (7) ◽  
pp. 3261-3270
Author(s):  
Cheng Wang ◽  
Qiaohui Liu ◽  
Xiaoyuan Ma ◽  
Guofeng Dai

Objective To measure the inductive effect of kartogenin on matrix metalloproteinase-2 levels during the differentiation of human bone marrow mesenchymal stem cells (hMSCs) into chondrocytes in vitro. Methods In vitro cultured bone marrow hMSCs were grown to the logarithmic phase and then divided into three groups: control group (0 µM kartogenin), 1 µM kartogenin group and 10 µM kartogenin group. After 72 h of culture, cell proliferation and differentiation were observed microscopically. Matrix metalloproteinase-2 (MMP-2) in the cell supernatant and type II collagen levels in the cells were detected by enzyme linked immunosorbent assay and immunofluorescence staining, respectively. Results Kartogenin induced the proliferation and differentiation of hMSCs. With the increase of kartogenin concentration, the level of type II collagen was increased, while the level of MMP-2 decreased. Conclusion These findings indicate that kartogenin can induce hMSCs to differentiate into chondrocytes, and with the increase of kartogenin concentration, degeneration of the cartilage extracellular matrix may be inhibited.


RSC Advances ◽  
2015 ◽  
Vol 5 (56) ◽  
pp. 45431-45438 ◽  
Author(s):  
Tiago H. Ferreira ◽  
Antonella Rocca ◽  
Attilio Marino ◽  
Virgilio Mattoli ◽  
Edesia M. B. de Sousa ◽  
...  

The biocompatibility of boron nitride nanotubes with rat mesenchymal stem cells has been evaluated in terms of cell proliferation and differentiation.


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