a, b Transwell chamber experiment was used to analyze the cell migration ability force. c, d Cell scratch test to analyze cell migration ability. e–h α-SMA, fibronectin, collagen III, collagen I and fibronectin mRNA levels were detected by real-time PCR. n = 6, ∗P < 0.05 versus the CON or DAPA group, #P < 0.05 versus the Ang II group.