Figure 1

MiR-181b inhibits cell proliferation in NSCLC cells.
(a) qPCR analysis to quantify the expression levels of miR-181b in HBE, A549/DDP, A549 and H1650 cell lines. U6 was used for normalization. (b) CCK analysis of cell proliferation after transfected with miR-181b mimics, miR-181b inhibitors, or control in A549/DDP or A549 cell lines. (c) Colony-forming efficiency was detected in A549/DDP or A549 cell lines transfected with the miR-181b mimics or miR-181b inhibitors. *P < 0.05; **P < 0.01.