sera from mouse , rat , and calf sources stimulate cellular phospholipase a2 activity ( plase ; phosphatide 2-acylhydrolase , ec 3.1.1.4 ) and prostaglandin synthesis in 3t3 swiss mouse fibroblasts , releasing up to 33 % of biosynthetically incorporated [ 3h ] arachidonic acid as hydrolysis products in 1 hr .
C0007634
cellular
C0016030
fibroblasts