when these mast cells were cultured for 30 to 120 min with the phorbol ester pma ( 10 ( -8 ) or 10 ( -7 ) m ) , protein kinase c activity was increased and ag-stimulated beta-hexosaminidase release was modestly inhibited , whereas a23187-stimulated release was synergistically enhanced .
C0031586
phorbol ester
C0039654
pma