Additional file 1: Figure S1. of Betulinic acid enhances TGF-β signaling by altering TGF-β receptors partitioning between lipid-raft/caveolae and non-caveolae membrane microdomains in mink lung epithelial cells

The treatment of BetA does not change the levels of TβR-II, TβR-II, and caveolin-1 in Mv1Lu cells. Figure S2. SB431542 inhibits BetA-enhanced TGF-β-induced fibronectin expression in Mv1Lu cells. (PDF 325 kb