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Extracellular vesicles  produced by bone marrow mesenchymal stem cells overexpressing programmed death-ligand 1 ameliorate dextran sodium sulfate-induced ulcerative colitis in rats by regulating Th17/Treg cell balance through PTEN/PI3K/AKT/mTOR axis.
He H, Chen Q, Fan H, Leng XY, Zhu F, Gao F, Zhou Q, Dong Y, Yang J. He H, et al. J Gastroenterol Hepatol. 2022 Dec;37(12):2243-2254. doi: 10.1111/jgh.15987. Epub 2022 Sep 25. J Gastroenterol Hepatol. 2022. PMID: 36044618 Free PMC article.
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