PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7900545-9 1994 In contrast, db-cyclic AMP exerted an inhibitory effect on the level of platelet activating factor receptor in both early- and late-passage cells. db-cyclic amp 13-26 platelet activating factor receptor Homo sapiens 72-107 7900545-10 1994 The level of functional platelet activating factor receptor in C6 cells as measured by the ability of platelet activating factor to induce 45Ca2+ influx was increased in cells expressing astrocytic phenotypes and was decreased in db-cyclic AMP-treated cells. Cyclic AMP 233-243 platelet activating factor receptor Homo sapiens 24-59