Abstract 2605: Exosomal transfer of microRNA and growth factors by human Mesenchymal Stem Cells support to breast cancer cells.

Author(s):  
Patrice Penfornis ◽  
Krishna C. Vallabhaneni ◽  
Francois Guillonneau ◽  
Griffin Orr ◽  
Santosh Dhule ◽  
...  
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.


2017 ◽  
Vol 28 ◽  
pp. i15
Author(s):  
T. Herheliuk ◽  
O. Perepelytsina ◽  
O. Yakymchuk ◽  
L. Ostapchenko ◽  
M. Sydorenko

2016 ◽  
Vol 36 (2) ◽  
pp. 936-944 ◽  
Author(s):  
Min Li ◽  
Hui Cai ◽  
Ya Yang ◽  
Jia Zhang ◽  
Kai Sun ◽  
...  

2017 ◽  
Vol 77 (22) ◽  
pp. 6179-6189 ◽  
Author(s):  
Seiichiro Ishihara ◽  
David R. Inman ◽  
Wan-Ju Li ◽  
Suzanne M. Ponik ◽  
Patricia J. Keely

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