PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20736054-7 2010 RESULTS: PF-W induced an increase in intracellular cAMP in 5-HT4R-expressing HEK293T cells, indicating that PF-W does activate 5-HT4R. Cyclic AMP 51-55 5-hydroxytryptamine receptor 4 Homo sapiens 59-65