Fig. 6From: Protective role of berberine in isoprenaline-induced cardiac fibrosis in ratsEffects of berberine on the transforming growth factor-β1/smads pathway. (a) Representative blots of transforming growth factor-β1, p-smad2, smad2, p-smad3, smad3, and smad4 in the heart tissues of rats in the indicated groups. (b) Quantitative results. (n = 6 rats per experimental group)Back to article page