TFRC and hepatocellular carcinoma: We observed that overexpression of TFR1 in HCC cells (Fig. S2) rescued the suppressive effect of miR-148a; HepG2 cells (F(4,64) = 2.805; P = 0.0329) (Fig. 6E) and Huh7 cells (F(4,64) = 3.783; P = 0.0080) (Fig. 6F).