PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16263322-1 2005 We investigated the clinical efficacy and tolerability of 45 mg/day mosapride, a selective 5-hydroxytryptamine type 4 (5-HT4) agonist, in an open-label study involving five patients with Parkinson"s disease (PD) who had response fluctuations (RFs). mosapride 68-77 5-hydroxytryptamine receptor 4 Homo sapiens 119-124 26303048-2 2015 Mosapride citrate is a 5-hydroxytryptamine receptor 4 (5-HT4) agonist, which is shown to improve upper abdominal symptoms. mosapride 0-17 5-hydroxytryptamine receptor 4 Homo sapiens 23-53