Figure 6. MiR-519d reduces A549 cell migration and proliferation. CCK-8 proliferation assay in A549 cells transfected with miR-519d mimic (A), or inhibitor (B). Wound healing assay in A549 cells transfected with miR-519d mimic (C), or inhibitor (D). *p<0.05, **p<0.01, ***p<0.001 vs. as indicated.