the role of calcium in interleukin- ( il ) 8- , il-1 alpha- and il-1 beta-induced lymphocyte migration has been investigated by using the calcium channel antagonists , verapamil , nifedipine , diltiazem ( il-8 ) and the optical isomers of the dihydropyridine analogue sdz 202-791 ( il-8 , il-1 alpha and il-1 beta ) .
C0028066
nifedipine
C0012315
dihydropyridine