PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3410223-6 1988 Atropine, methysergide, or phentolamine partially blocked the excitatory effect of motilin (p less than 0.05), whereas tetrodotoxin, a combination of atropine and methysergide, or naloxone completely blocked its effects (p less than 0.001). Phentolamine 27-39 motilin Homo sapiens 83-90 4018497-10 1985 The LES response to motilin was abolished by hexamethonium and significantly antagonized by atropine and 4-diphenylacetoxy-N-methylpiperidine methiodide, but was not affected by pirenzepine, phentolamine, or naloxone. Phentolamine 191-203 motilin Homo sapiens 20-27