Research Article

Gentiopicroside Produces Endothelium-Independent Vasodilation by Deactivating the PI3K/Akt/Rho-Kinase Pathway in Isolated Rat Thoracic Aorta

Figure 3

Effects of K+ channel blockers, including tetraethylammonium chloride (TEA), BaCl2, 4-aminopyridine (4-AP), and glibenclamide (Gli) on GPS- (20, 80, and 160 μM) induced vasorelaxation in endothelium-denuded aortic rings precontracted with PE. Data are presented as (). compared to the control group.