a. qRT-PCR was used to verify the expression of miR-25-3p in MDA-MB-231 and Sum-1315 cells transfected with mimics b. Cell proliferation was determined by CCK-8 assays in MDA-MB-231, Sum-1315 cells transfected with miR-25-3p mimics. c. The colony formation results of cells transfected with mimics lentivirus. *p < 0.05, **p < 0.01. The data expressed as the mean ± SD. (TIFF 1901 kb