prostaglandin metabolic pathway prostanoid biosynthetic pathway prostaglandin biosynthetic pathway 2014-04-22T17:17:13Z PW:0001532 Those metabolic reactions involved in the synthesis of prostaglandins - a class of eicosanoid prostanoids with several members, exerting a range of important functions in the immune and cardiovascular systems. pathway prostaglandin biosynthetic process vpetri