Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.

There is evidence from studies, in both animals and humans, that 5-HT3 receptor blockade has potential value in the treatment of irritable bowel syndrome, particularly in those patients with diarrhoea-predominant bowel habits. New findings suggest that 5-HT3 receptors exist on gut afferent neurones...

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Main Authors: Humphrey, P, Bountra, C, Clayton, N, Kozlowski, K
Format: Journal article
Language:English
Published: Blackwell Publishing Ltd. 1999
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author Humphrey, P
Bountra, C
Clayton, N
Kozlowski, K
author_facet Humphrey, P
Bountra, C
Clayton, N
Kozlowski, K
author_sort Humphrey, P
collection OXFORD
description There is evidence from studies, in both animals and humans, that 5-HT3 receptor blockade has potential value in the treatment of irritable bowel syndrome, particularly in those patients with diarrhoea-predominant bowel habits. New findings suggest that 5-HT3 receptors exist on gut afferent neurones and that their activation by locally released 5-HT leads to visceral nociceptive stimulation, in addition to increased neuronally-mediated motor and secretory activity. If this concept is validated, it will provide a rationale for the use of 5-HT3 receptor antagonists in patients with increased gut motility, reduced fluid absorption and low nociceptive thresholds leading to abdominal pain. Alosetron is a highly selective, potent 5-HT3 receptor antagonist which is well absorbed with a long pharmacodynamic half-life. Its ability to provide long-lasting blockade of 5-HT3 receptors throughout the body make it an ideal candidate within its class to evaluate the clinical hypothesis that sustained and ubiquitous 5-HT3 receptor blockade is of value in the treatment of IBS.
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spelling oxford-uuid:e50fb3b0-8a11-496e-b7b5-28f12c64295d2022-03-27T10:21:15ZReview article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.Journal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:e50fb3b0-8a11-496e-b7b5-28f12c64295dEnglishSymplectic Elements at OxfordBlackwell Publishing Ltd.1999Humphrey, PBountra, CClayton, NKozlowski, KThere is evidence from studies, in both animals and humans, that 5-HT3 receptor blockade has potential value in the treatment of irritable bowel syndrome, particularly in those patients with diarrhoea-predominant bowel habits. New findings suggest that 5-HT3 receptors exist on gut afferent neurones and that their activation by locally released 5-HT leads to visceral nociceptive stimulation, in addition to increased neuronally-mediated motor and secretory activity. If this concept is validated, it will provide a rationale for the use of 5-HT3 receptor antagonists in patients with increased gut motility, reduced fluid absorption and low nociceptive thresholds leading to abdominal pain. Alosetron is a highly selective, potent 5-HT3 receptor antagonist which is well absorbed with a long pharmacodynamic half-life. Its ability to provide long-lasting blockade of 5-HT3 receptors throughout the body make it an ideal candidate within its class to evaluate the clinical hypothesis that sustained and ubiquitous 5-HT3 receptor blockade is of value in the treatment of IBS.
spellingShingle Humphrey, P
Bountra, C
Clayton, N
Kozlowski, K
Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title_full Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title_fullStr Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title_full_unstemmed Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title_short Review article: the therapeutic potential of 5-HT3 receptor antagonists in the treatment of irritable bowel syndrome.
title_sort review article the therapeutic potential of 5 ht3 receptor antagonists in the treatment of irritable bowel syndrome
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