PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24170253-2 2014 Mucosa-free longitudinal smooth muscle strips of the rat middle colon spontaneously induced frequent phasic contractions (giant contractions, GCs) in vitro, and the GCs were almost completely abolished by a cyclooxygenase inhibitor, piroxicam, and by an EP3 receptor antagonist, ONO-AE3-240, but enhanced by tetrodotoxin (TTX). Piroxicam 233-242 prostaglandin E receptor 3 Rattus norvegicus 254-257 24170253-3 2014 In the presence of piroxicam, exogenous PGE2, both ONO-AE-248 (EP3 agonist), and ONO-DI-004 (EP1 agonist) induced GC-like contractions, and increased the frequency and amplitude. Piroxicam 19-28 prostaglandin E receptor 3 Rattus norvegicus 63-66