Evidence map›Paper›PMID 26406373›Full record

ArticleCell2015

Regulators of gut motility revealed by a gnotobiotic model of diet-microbiome interactions related to travel.

Neelendu Dey, Vitas E Wagner, Laura V Blanton, Jiye Cheng, Luigi Fontana, Rashidul Haque, Tahmeed Ahmed, Jeffrey I Gordon

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 115 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 2 pooled it
11.1field-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

115 citing papers in PubMed, 2 syntheses or guidelines pooled it, 202 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Nutrients · 2026
    Article
  5. Article
  6. Review
  7. Overcoming toxicity: How nonantagonistic microbes manage to thrive in boom-and-bust environments.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. The Human Microbiome-A Physiologic Perspective.Comprehensive Physiology · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Neelendu DeyCenter for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63108, USA; Department of Medicine, Washington University School of Medicine, St. Louis, MO 63108, USA.
Vitas E WagnerCenter for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63108, USA.
Laura V BlantonCenter for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63108, USA.
Jiye ChengCenter for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63108, USA.
Luigi FontanaDepartment of Medicine, Washington University School of Medicine, St. Louis, MO 63108, USA.
Rashidul HaqueCentre for Nutrition and Food Security, International Centre for Diarrhoeal Disease Research, Dhaka 1212, Bangladesh.
Tahmeed AhmedCentre for Nutrition and Food Security, International Centre for Diarrhoeal Disease Research, Dhaka 1212, Bangladesh.
Jeffrey I GordonCenter for Genome Sciences and Systems Biology, Washington University School of Medicine, St. Louis, MO 63108, USA; Center for Gut Microbiome and Nutrition Research, Washington University School of Medicine, St. Louis, MO 63108, USA. Electronic address: jgordon@wustl.edu.
Washington University in St. Louis · USInternational Centre for Diarrhoeal Disease Research · BD

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
Trace the flow of genes in the gut microbiome of obese and lean twin pairsP01DK078669 · NIDDK · WASHINGTON UNIVERSITY · PI GORDON, JEFFREY I · 2007 to 2018
$16.0M
REGULATION OF GENE EXPRESSION - SMALL INTESTINER01DK030292 · NIDDK · WASHINGTON UNIVERSITY · PI JEFFREY I GORDON, ANDREI L OSTERMAN · 1986 to 2026
$6.5M
GUT MICROBIOTA AND OBESITY: STUDIES IN GNOTOBIOTIC MICER01DK070977 · NIDDK · WASHINGTON UNIVERSITY · PI GORDON, JEFFREY I, HETTICH, ROBERT L. · 2005 to 2020
$6.3M
REGULATION OF GENE EXPRESSION IN THE SMALL INTESTINER37DK030292 · NIDDK · WASHINGTON UNIVERSITY · PI GORDON, JEFFREY I · 1993 to 2015
$4.0M
NIDDK NIH HHS DK078669NIDDK NIH HHS DK30292NIDDK NIH HHS DK70977NIDDK NIH HHS P01 DK078669NIDDK NIH HHS P30 DK052574NIDDK NIH HHS P30 DK056341NIDDK NIH HHS R01 DK030292NIDDK NIH HHS R01 DK070977NIDDK NIH HHS R37 DK030292
6 · The paper itself

Abstract

To understand how different diets, the consumers' gut microbiota, and the enteric nervous system (ENS) interact to regulate gut motility, we developed a gnotobiotic mouse model that mimics short-term dietary changes that happen when humans are traveling to places with different culinary traditions. Studying animals transplanted with the microbiota from humans representing diverse culinary traditions and fed a sequence of diets representing those of all donors, we found that correlations between bacterial species abundances and transit times are diet dependent. However, the levels of unconjugated bile acids-generated by bacterial bile salt hydrolases (BSH)-correlated with faster transit, including during consumption of a Bangladeshi diet. Mice harboring a consortium of sequenced cultured bacterial strains from the Bangladeshi donor's microbiota and fed a Bangladeshi diet revealed that the commonly used cholekinetic spice, turmeric, affects gut motility through a mechanism that reflects bacterial BSH activity and Ret signaling in the ENS. These results demonstrate how a single food ingredient interacts with a functional microbiota trait to regulate host physiology.

Indexed as

DietGastrointestinal MotilityModels, AnimalTravelAnimalsBangladeshBile Acids and SaltsCurcumaGastrointestinal TractHumansMaleMiceMice, Inbred C57BLMicrobiotaSpecific Pathogen-Free OrganismsBile Acids and Salts

Identifiers

PMID26406373
PMCPMC4583712
OpenAlexW2104593962

What OpenQuestion holds

Textmetadata
LicenceTDM
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.