Endothelin receptor-mediated vasodilatation: Effects of organ culture.
Culture of intact arteries is a frequently employed experimental model for investigating the mechanisms governing the regulation of vascular endothelin receptors. Endothelin type A (ETA) and type B (ETB) receptors on vascular smooth muscle cells are up-regulated in organ culture and the enhanced vasoconstriction mimics the changes that occur in cardiovascular disease. The effect of organ culture o