Evidence map›Paper›PMID 27458727›Full record

ArticlePLoS biology2016

Host Gut Motility Promotes Competitive Exclusion within a Model Intestinal Microbiota.

Travis J Wiles, Matthew Jemielita, Ryan P Baker, Brandon H Schlomann, Savannah L Logan, Julia Ganz, Ellie Melancon, Judith S Eisen, Karen Guillemin, Raghuveer Parthasarathy

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 1 pooled it
14.6field-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

130 citing papers in PubMed, 1 synthesis or guideline pooled it, 227 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. The island biology of the host microbiome.Trends in microbiology · 2026
    Review
  6. Geometric ordering in bacterial communities.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Enteric nervous system as a therapeutic target in gastrointestinal disorders.World journal of gastrointestinal pharmacology and therapeutics · 2025
    Article
  13. Toward the Next Generation of In Silico Modeling of Dynamic Host-Microbiota Interactions in the Skin.JID innovations : skin science from molecules to population health · 2025
    Review
  14. Characterizing trajectories of innate immune cells in larval zebrafish.bioRxiv : the preprint server for biology · 2025
    Article
  15. Review
  16. 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
  17. Article
  18. Article
  19. Article
  20. Article

70 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

10 authors at 1 institution in 1 country.

Travis J WilesInstitute of Molecular Biology, University of Oregon, Eugene, Oregon, United States of America.
Matthew JemielitaDepartment of Physics, University of Oregon, Eugene, Oregon, United States of America.
Ryan P BakerDepartment of Physics, University of Oregon, Eugene, Oregon, United States of America.
Brandon H SchlomannDepartment of Physics, University of Oregon, Eugene, Oregon, United States of America.
Savannah L LoganDepartment of Physics, University of Oregon, Eugene, Oregon, United States of America.ORCID 0000-0002-6772-9205
Julia GanzInstitute of Neuroscience, University of Oregon, Eugene, Oregon, United States of America.
Ellie MelanconInstitute of Neuroscience, University of Oregon, Eugene, Oregon, United States of America.ORCID 0000-0002-1050-8217
Judith S EisenInstitute of Neuroscience, University of Oregon, Eugene, Oregon, United States of America.
Karen GuilleminInstitute of Molecular Biology, University of Oregon, Eugene, Oregon, United States of America.
Raghuveer ParthasarathyDepartment of Physics, University of Oregon, Eugene, Oregon, United States of America.
University of Oregon · US

Funding

Zebrafish FacilityP01HD022486 · NICHD · UNIVERSITY OF OREGON · PI PARTHASARATHY, RAGHUVEER · 1987 to 2017
$28.8M
Research Area IIIP50GM098911 · NIGMS · UNIVERSITY OF OREGON · PI CONERY, JOHN · 2012 to 2016
$9.8M
MOLECULAR BIOLOGY AND BIOPHYSICST32GM007759 · NIGMS · UNIVERSITY OF OREGON · PI NOLEN, BRADLEY J · 1985 to 2021
$8.5M
Elucidation of Host and Bacterial Factors that Influence Resilience and RobustnesF32AI112094 · NIAID · UNIVERSITY OF OREGON · PI WILES, TRAVIS J · 2014 to 2016
$164k
NIAID NIH HHS F32 AI112094NICHD NIH HHS P01 HD022486NIGMS NIH HHS P50 GM098911NIGMS NIH HHS T32 GM007759
6 · The paper itself

Abstract

The gut microbiota is a complex consortium of microorganisms with the ability to influence important aspects of host health and development. Harnessing this "microbial organ" for biomedical applications requires clarifying the degree to which host and bacterial factors act alone or in combination to govern the stability of specific lineages. To address this issue, we combined bacteriological manipulation and light sheet fluorescence microscopy to monitor the dynamics of a defined two-species microbiota within a vertebrate gut. We observed that the interplay between each population and the gut environment produces distinct spatiotemporal patterns. As a consequence, one species dominates while the other experiences sudden drops in abundance that are well fit by a stochastic mathematical model. Modeling revealed that direct bacterial competition could only partially explain the observed phenomena, suggesting that a host factor is also important in shaping the community. We hypothesized the host determinant to be gut motility, and tested this mechanism by measuring colonization in hosts with enteric nervous system dysfunction due to a mutation in the ret locus, which in humans is associated with the intestinal motility disorder known as Hirschsprung disease. In mutant hosts we found reduced gut motility and, confirming our hypothesis, robust coexistence of both bacterial species. This study provides evidence that host-mediated spatial structuring and stochastic perturbation of communities can drive bacterial population dynamics within the gut, and it reveals a new facet of the intestinal host-microbe interface by demonstrating the capacity of the enteric nervous system to influence the microbiota. Ultimately, these findings suggest that therapeutic strategies targeting the intestinal ecosystem should consider the dynamic physical nature of the gut environment.

Indexed as

Aeromonas veroniiAnimalsAntibiosisGastrointestinal MicrobiomeGastrointestinal MotilityGastrointestinal TractLarvaMicrobiotaMicroscopy, FluorescenceMutationPopulation DynamicsSpecies SpecificityVibrio choleraeZebrafish

Identifiers

PMID27458727
PMCPMC4961409
OpenAlexW2476829857

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.