Cited by 34Gastrointestinal motility and disordersGut microbiota and healthReceptor Mechanisms and Signaling

A Microbial Drugstore for Motility

Open access
Cryan, John F., Clarke, Gerard, Dinan, Timothy G., Schellekens, Harriet·2018·Cell Host & Microbe

Abstract

While there is growing appreciation that the microbiome regulates gut-brain signaling, the underlying mechanisms remain elusive. In this issue of Cell Host & Microbe, Bhattarai et al. (2018) identify bacteria-derived tryptamine as a ligand for the gut-epithelium-expressed GPCR 5-HT4 receptor, thereby functioning as a regulator of gastrointestinal motility.

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Crossref · 10.1016/j.chom.2018.05.020

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  • Tryptamine activates the 5-HT4 receptor expressed in the colonic epithelium to control colonic transit.

    “Much attention has been directed towards the GI tract, in which tryptamine activates the 5-HT 4 receptor expressed in the colonic epithelium to control colonic transit (Bhattarai et al., 2018;Cryan et al., 2018).”

    From The Microbiota-Gut-Brain Axis (2019) · cites this paper as Cryan et al., 2018

    The supplied passage has no section or page label and contains only reference links. Searches for tryptamine, epithelial 5-HT4 receptors, and colonic transit returned the same links, so the available copy does not establish whether the paper makes the attributed claim. (LLM, conf=0.72)

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Authors
Cryan, J. F., Clarke, G., Dinan, T. G., & Schellekens, H.
Affiliations
University College Cork (IE)
Corresponding author
Cryan, John F.
Venue
Cell Host & Microbe
Publisher
Elsevier BV
Published
2018-06
Volume
23
Issue
6
Pages
691-692
ISSN
1931-3128 (ISSN-L)
OpenAlex
W2807765449
Cited by
34
References
11
Citations by year
2026: 2 · 2025: 2 · 2024: 6 · 2023: 4 · 2022: 3 · 2021: 4 · 2020: 6 · 2019: 5 · 2018: 2
FWCI
4.11
Type
journal article
Language
en
Open access
Locations
  • Cell Host & Microbe (publishedVersion)
  • PubMed (publishedVersion)
Funders
Mead Johnson Nutrition
Topics
  • Health Sciences › Medicine › Gastroenterology › Gastrointestinal motility and disorders
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Gut microbiota and health
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Receptor Mechanisms and Signaling
Keywords
tryptamine, 5-HT4 receptor, G protein-coupled receptors, gut microbiota, gut-brain axis, gastrointestinal motility, bacterial metabolites, intestinal epithelium
MeSH terms
Bacteria, Cell Movement, Digestive System, Signal Transduction, Microbiota

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