PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6122358-6 1981 Exogenously applied phospholipase A2 did not stimulate pain receptors on its own but enhanced the algesic effect of histamine, acetylcholine or bradykinin. Histamine 116-125 phospholipase A2 Oryctolagus cuniculus 20-36 6122358-10 1981 This effect may be of importance in inflammatory pain in that the effect of algogens (including histamine) is enhanced by an increased phospholipase A2-mediated synthesis of prostaglandins. Histamine 96-105 phospholipase A2 Oryctolagus cuniculus 135-151