| Category | Gastroenterology & Hepatology | 
    
        | Manuscript Type | Autobiography | 
    
        | Article Title | Effects of 5-HT2B, 5-HT3 and 5-HT4 receptor antagonists on gastrointestinal motor activity in dogs | 
    
        | Manuscript Source | Invited Manuscript | 
    
        | All Author List | Hiroki Morita, Erito Mochiki, Nobuyuki Takahashi, Kiyoshi Kawamura, Akira Watanabe, Toshinaga Sutou, Atsushi Ogawa, Mitsuhiro Yanai, Kyoichi Ogata, Takaaki Fujii, Tetsuro Ohno, Souichi Tsutsumi, Takayuki Asao and Hiroyuki Kuwano | 
    
        | Funding Agency and Grant Number |  | 
    
        | Corresponding Author | Hiroki Morita, MD, PhD, Department of General Surgical Science (Surgery 1), Gunma University, Graduate School of Medicine, 3-39-22 Showamachi, Maebashi, Gunma 371-8511, Japan. m09702031@gunma-u.ac.jp | 
    
        | Key Words | 5-hydroxytryptamine receptor antagonist; Colonic motility; Irritable bowel syndrome | 
    
        | Core Tip | Previous studies have investigated the effects of 5-hydroxytryptamine (5-HT) receptor antagonists on abnormal colonic motor activity, following either the administration of 5-HT or stress induction. This study is the first to investigate the effects of 5-HT receptor antagonists on normal colonic motor activity in dogs. 5-HT3 and 5-HT4 receptor antagonists inhibited normal colonic motor activity. A 5-HT2B receptor antagonist had no contractile effect on normal colonic motor activity. 5-HT3 and 5-HT4 receptor antagonists may also be used as premedications for colonoscopy. A 5-HT2B receptor antagonist may be used for the treatment of diarrhea-predominant irritable bowel syndrome without the side effect of constipation. | 
            
                | Publish Date | 2013-11-08 14:06 | 
    
        | Citation | Morita H, Mochiki E, Takahashi N, Kawamura K, Watanabe A, Sutou T, Ogawa A, Yanai M, Ogata K, Fujii T, Ohno T, Tsutsumi S, Asao T, Kuwano H. Effects of 5-HT2B, 5-HT3 and 5-HT4 receptor antagonists on gastrointestinal motor activity in dogs. World J Gastroenterol 2013; 19(39): 6604-6612 | 
            
                | URL | http://www.wjgnet.com/1007-9327/full/v19/i39/6604.htm | 
            
                | DOI | http://dx.doi.org/10.3748/wjg.v19.i39.6604 |