Research Article

Panax Notoginseng Saponins Regulate Transforming Growth Factor-β1 through MAPK and Snail/TWIST1 Signaling Pathway to Inhibit Epithelial-Mesenchymal Transition of Pulmonary Fibrosis in A549 Cells

Figure 1

Effects of different concentrations of PNS and PNS + TGF-β1 on A549 cells proliferation rate. vs. Control.