Figure 5.
Effects of miR-539-5p on proliferation, migration, and invasion of ox-LDL stimulated VSMCs. (a) RT-qPCR was used to detect the efficiency of overexpression miR-539-5p in VSMCs. (b) The cell viability of VSMCs after overexpression of miR-539-5p was detected by CCK-8 assay in NC mimic group vs. miR-539-5p mimic group. (c) The expression levels of Ki67 and PCNA protein. (d)–(f) Wound-healing assay (bars = 200 μm) and transwell assay (bars = 200 μm) showed the effects on invasion and migration of VSMCs. The bar graph showed the percentage of cells in each group. (g) The expression of MMP-2 and MMP-9 protein detected by western blot analyses. ∗∗P < 0.01, ∗∗∗P < 0.001, #P < 0.05, ##P < 0.01, ###P < 0.001.