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hUCMSC-Exos overexpressing miR-431-5p represses CRC cell growth. (A) miR-431-5p expression in hUCMSCs, hUCMSC-Exos, and LoVo cells; (B) proliferation of LoVo cells was determined by MTT assay; (C) migration and invasion of LoVo cells were determined by Transwell assay; (D) apoptosis of LoVo cells was assessed using flow cytometry; *P < 0.05 versus the NC-mimic-exo group, #P < 0.05 versus the NC-inhibitor-exo group.
