the role of protein kinase c ( pkc ) and calcium in the stimulation of prostaglandin d ( 2 ) ( pgd ( 2 ) ) synthesis was investigated in primary rat astroglial cultures using the phorbol esters phorbol 12-myristate , 13-acetate ( pma ) , phorbol 12,13-dibutyrate ( pdb ) and the calcium ionophore a ( 23187 ) .
C0033554
prostaglandin
C0033558
pgd