the formyl peptide chemoattractant n-formyl-methionyl-leucyl-phenylalanine ( fmlp ) , phorbol myristate acetate ( pma ) , and 1,2-dioctanoyl-sn-glycerol , but not the inactive phorbol ester 4 alpha-phorbol didecanoate , induced a dose-dependent decrease in [ ca2+ ] i in ionomycin-pretreated cells .
C0039654
phorbol myristate acetate
C0031586
phorbol ester