Eptors. In addition, Ca2 release stimulated by endothelin-1 was inhibited by Ned-
Eptors. Furthermore, Ca2 release stimulated by endothelin-1 was inhibited by Ned-19, ryanodine, or xestospongin C, suggesting that NAADP-mediated Ca2 signals interact with both ryanodine and inositol 1,four,5-trisphosphate receptors in the…