the ca2+ entry blocker , isradipine ( pn 200-110 , 200-500 nm ) did not modify brl 34915-stimulated 86rb+ efflux at any brl 34915 concentration tested , indicating that the influx of extracellular ca2+ through dihydropyridine-sensitive ca2+ channels is not necessary for this effect .
C0071304
isradipine
C0012315
dihydropyridine