Research Article

Effect of Exogenous Fetuin-A on TGF-β/Smad Signaling in Hepatic Stellate Cells

Figure 2

Relative expression of Smad2, Smad3, and Smad7. A: blank control group; B: TGF-β1 experimental group; C: TGF-β1 + fetuin-A experimental group; D: TGF-β1 + asialofetuin-A experimental group. The relative expression of Smad2, Smad3, and Smad7 was analyzed by RT-PCR. Experimental treatments were analyzed in triplicate. Data were represented as mean ± SD. Statistics were analyzed with a one-way analysis of variance (ANOVA) test. Asterisk represents .