Evidence map›Paper›PMID 30716420›Full record

ArticleCellular and molecular gastroenterology and hepatology2019

Modulation of Gut Microbiota Composition by Serotonin Signaling Influences Intestinal Immune Response and Susceptibility to Colitis.

Yun Han Kwon, Huaqing Wang, Emmanuel Denou, Jean-Eric Ghia, Laura Rossi, Michelle E Fontes, Steve P Bernier, Md Sharif Shajib, Suhrid Banskota, Stephen M Collins and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cellular and molecular gastroenterology and hepatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 1 pooled it
8.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

117 citing papers in PubMed, 1 synthesis or guideline pooled it, 219 citations in OpenAlex.

  1. Pooled it
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  12. Gut-Brain Signaling in Parkinson's Disease: A Narrative Review.International journal of molecular sciences · 2026
    Review
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  17. Microbial dysbiosis alters serotonin signaling in a postinflammatory murine model of visceral pain.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
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  19. Article
  20. Article

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 2 countries.

Yun Han KwonFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Huaqing WangFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Emmanuel DenouFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Jean-Eric GhiaUniversity of Manitoba, Winnipeg, Manitoba, Canada.
Laura RossiFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Michelle E FontesFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Steve P BernierFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Md Sharif ShajibFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Suhrid BanskotaFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada.
Stephen M CollinsFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
Michael G SuretteFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Biochemistry and Biomedical Sciences, McMaster University, Hamilton, Ontario, Canada.
Waliul I KhanFarncombe Family Digestive Health Research Institute, McMaster University, Hamilton, Ontario, Canada; Department of Pathology and Molecular Medicine, McMaster University, Hamilton, Ontario, Canada. Electronic address: khanwal@mcmaster.ca.
Population Health Research Institute · CAMcMaster University Medical Centre · CAUniversity of Manitoba · CA

Funding

CIHR 93732
6 · The paper itself

Abstract

BACKGROUND &

aimsSerotonin (5-hydroxytryptamine [5-HT]) is synthesized mainly within enterochromaffin (EC) cells in the gut, and tryptophan hydroxylase 1 (Tph1) is the rate-limiting enzyme for 5-HT synthesis in EC cells. Accumulating evidence suggests the importance of gut microbiota in intestinal inflammation. Considering the close proximity of EC cells and the microbes, we investigated the influence of gut-derived 5-HT on the microbiota and the susceptibility to colitis.

methodsGut microbiota of Tph1

resultsA significant difference in microbial composition between Tph1

conclusionsThese findings demonstrate a novel role of gut-derived 5-HT in shaping gut microbiota composition in relation to susceptibility to colitis, identifying 5-HT-microbiota axis as a potential new therapeutic target in intestinal inflammatory disorders.

Indexed as

Gastrointestinal MicrobiomeSignal TransductionAnimalsAnti-Bacterial AgentsBacteriabeta-DefensinsColitisColonDextran SulfateDisease SusceptibilityDown-RegulationEpithelial CellsGerm-Free LifeHeterozygoteInflammationIntestinal MucosaAnti-Bacterial Agentsbeta-DefensinsDextran SulfatePPAR gammaReceptors, SerotoninSerotoninTph1 protein, mouseTryptophan Hydroxylase5-Hydroxytryptamine (5-HT)ColitisMicrobiotaTph1β-defensins

Identifiers

PMID30716420
PMCPMC6462823
OpenAlexW2914907475

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.