Fig. 1From: MicroRNA-21 promotes proliferation, migration, and invasion of colorectal cancer, and tumor growth associated with down-regulation of sec23a expressionmiR-21 is overexpressed in CRC cell lines. a Expression of miR-21 in untreated HT-29, SW-480, and DLD-1 cell lines. b The expression of miR-21 in SW-480 cells after transfection with miR-21 inhibitor, negative control (NC) or cells without treatment (MOCK). c The expression of miR-21 in DLD-1 cells after transfection with miR-21 mimic, negative control (NC) or cells without treatment (MOCK). * p < 0.05, ** p < 0.01, *** p < 0.001Back to article page