Fig 2

Mir-138 mimic inhibited U2OS cell proliferation and invasion, and promoted cell apoptosis. a Fold change of miR-138 expression in U2OS cells following transfection with the miR-138 mimic. b Cell viability c Cell apoptosis rate d Cell invasion of U2OS cells following transfection with the miR-138 mimic. ^* P < 0.05 and ^# P < 0.01 compared with the miR-Ctrl