Fig. 7: ECM1-HF-MSCs show a better effect in LC treatment through inhibiting the activation of HSCs and the TGF-β/Smad signaling pathway in vivo.

A, B HE and Masson staining in each group. Scale bar = 100 μm. C Area of collagen fibers in each group. D Ishak scores show the degree of LC in all groups. E–G Changes in the serological indices of ALT, AST and ALP. H–K Western blotting and semiquantitative analysis of a-SMA, p-Smad2/3, and TGF-β in all groups. Data are shown as the means ± SDs (*p < 0.05, **p < 0.01, ***p < 0.001).