Fig. 9

Effects of LZ on TGF-β signaling pathway. a Western blot images. b Relative expression of TGF-β 1; c relative expression of p-smad2/3/smad2/3; d relative expression of collgen-1 Protein. Data expressed as means ± SD. Compared with control: *p < 0.05, **p < 0.01, ***p < 0.001 Compared with model: ^#p < 0.05, ^##p < 0.01, ^####p < 0.001