Fig. 6

GLP-1 receptor antagonist (exendin-3, 200 nM) abolished the inhibition role of liraglutide in TGF-β1 combining IL-1β induced EndMT, including increase the percent of spindle-like cells (a) and vimentin positive endothelial cells (b). Data were presented as the mean ± s.e.m. (n = 3–4). *P < 0.05, **P < 0.01, ***P < 0.001