ETA and ETB receptors differentially modulate afferent and efferent arteriolar responses to endothelin.
Inscho EW, Imig JD, Cook AK, Pollock DM. ETA and ETB receptors differentially modulate afferent and efferent arteriolar responses to endothelin. Br J Pharmacol. 2005 Dec; 146(7):1019-26.