Endothelin-1 promotes myofibroblast induction through the ETA receptor via a rac/phosphoinositide 3-kinase/Akt-dependent pathway and is essential for the enhanced contractile pheno... by Shi-Wen, X, Chen, Y, Denton, C, Eastwood, M, Renzoni, E, Bou-Gharios, G, Pearson, J, Dashwood, M, du Bois, R, Black, C, Leask, A, Abraham, D