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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Medical Toxicology

Wright State University

2020

Apoptosis

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Full-Text Articles in Medicine and Health Sciences

Mir-132-3p Priming Enhances The Effects Of Mesenchymal Stromal Cell-Derived Exosomes On Ameliorating Brain Ischemic Injury, Qunwen Pan, Xiaoli Kuang, Shuyun Cai, Xiang Wang, Donghui Du, Jinju Wang, Yan Wang, Yanyu Chen, Ji Chen Bihl, Yanfang Chen, Bin Zhao, Xiaotang Ma Jun 2020

Mir-132-3p Priming Enhances The Effects Of Mesenchymal Stromal Cell-Derived Exosomes On Ameliorating Brain Ischemic Injury, Qunwen Pan, Xiaoli Kuang, Shuyun Cai, Xiang Wang, Donghui Du, Jinju Wang, Yan Wang, Yanyu Chen, Ji Chen Bihl, Yanfang Chen, Bin Zhao, Xiaotang Ma

Pharmacology and Toxicology Faculty Publications

Backgrounds/aims: Mesenchymal stromal cell-derived exosomes (MSC-EXs) could exert protective effects on recipient cells by transferring the contained microRNAs (miRs), and miR-132-3p is one of angiogenic miRs. However, whether the combination of MSC-EXs and miR-132-3p has better effects in ischemic cerebrovascular disease remains unknown. Methods: Mouse MSCs transfected with scrambler control or miR-132-3p mimics were used to generate MSC-EXs and miR-132-3p-overexpressed MSC-EXs (MSC-EXsmiR-132-3p). The effects of EXs on hypoxia/reoxygenation (H/R)-injured ECs in ROS generation, apoptosis, and barrier function were analyzed. The levels of RASA1, Ras, phosphorylations of PI3K, Akt and endothelial nitric oxide synthesis (eNOS), and tight junction proteins (Claudin-5 and …