Fig. 3

Effects of different treatments on the survival and colony formation ability of hepatoma cells. a The cell survival rate of HepG2 and Huh-7 cells transfected with Girdin-shRNA and the corresponding controls. b, c Colony formation of HepG2 (b) and Huh-7 (c) cells under different treatments. Mean ± SD (n = 3 independent experiments). * P < 0.05, ** P < 0.01 and *** P < 0.001. NC: normal control. Girdin-shRNA, shRNA transfected cells; Ir, 2 Gy of X-rays