Inhibitory effects of total flavones from Chorspondiatis Fructus on collagen synthesis of cardiac fibroblasts induced by Ang II of rats and their mechanism Intervention effect of quercetin on inflammatory secretion of cardiac fibroblasts OMT inhibited TGF-β1-induced cardiac fibroblast proliferation via down-regulating p38MAPK phosphorylation in vitro Inhibition of procyanidin from Vaccinium vitisidaea on proliferation of cardiac fibroblast in neonatal rats and its mechanism