YGJ inhibits the activation of M1 macrophages and non-canonical Wnt signalling pathways and inhibits the differentiation of hepatic progenitor cells into myofibroblasts in vivo. (a) STAT1, IRF3, IRF5, IRF8, and SOCS3 protein bands were depicted in the immunoblot images, and (b) the densitometric quantification of the protein bands presented as a histogram (n = 5 per group). (c) The mRNA expressions of Wnt-4, -5 A, -5B, FZD-2, -3, and -6 in liver were measured by RT-PCR and normalized to GAPDH mRNA (n = 5 per group). (d) Wnt5A, Wnt5B, and FZD2 protein bands were depicted in the immunoblot images, and (e) the densitometric quantification of the protein bands presented as a histogram (n = 5 per group). (f) OV6, SOX9, EpCAM, CK19, and Hep mRNA expressions were measured by RT-PCR and normalized to GAPDH mRNA (n = 5 per group). (g) EpCAM protein bands were depicted in the immunoblot images, and (h) the densitometric quantification of the protein bands presented as a histogram (n = 5 per group). *p < 0.05 and **p < 0.01. N: untreated group (control); 2-AAF/CCl4: 2-acetylaminofluorene/carbon tetrachloride-treated group; YGJ: 2-AAF/CCl4 + Yiguanjian decoction-treated group; SORA: 2-AAF/CCl4 + sorafenib-treated group.