Research Article

Synergistic Effect of MiR-146a Mimic and Cetuximab on Hepatocellular Carcinoma Cells

Figure 9

Effect of miR-146a on EGFR and its downstream pathway signals in HCC HepG2 cells. HepG2 cells (2.5 × 104 cells per well in 24-well plate) were cultured for 24 h then transfected with miR-146a inhibitor, miR-146a mimic, EGFR siRNA, and their negative controls (200 nM) up to another 96 h. Western blot and signal intensity of the bands were shown. Antibodies included phospho-EGFR (p-EGFR), total-EGFR (t-EGFR), p-ERK1/2, t-ERK1/2, p-AKT, t-AKT, p-stat5, t-stat5, and β-Actin. M: mock control; C1: negative control for miRNA inhibitor; Inhi: miR-146a inhibitor; C2: negative control for miRNA mimic; Mimi: miR-146a mimic; Si: EGFR siRNA.
384121.fig.009a
(a)
384121.fig.009b
(b)