Evidence map›Paper›PMID 33819308›Full record

ArticlePLoS pathogens2021

Western-style diet impedes colonization and clearance of Citrobacter rodentium.

Junqing An, Xu Zhao, Yanling Wang, Juan Noriega, Andrew T Gewirtz, Jun Zou

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 43 citations in OpenAlex.

  1. Hologenomics Reveals Specialized Dietary Adaptations in the Mengla Snail-Eating Snake.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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  12. Diet-driven differential response ofbioRxiv : the preprint server for biology · 2023
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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

6 authors at 1 institution in 2 countries.

Junqing AnInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0003-0091-1501
Xu ZhaoInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0003-1515-3598
Yanling WangInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.
Juan NoriegaInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.
Andrew T GewirtzInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.ORCID 0000-0002-6338-7578
Jun ZouInstitute for Biomedical Sciences, Georgia State University, Atlanta, Georgia, United States of America.
Georgia State University · US

Funding

Pathophysiology of TLR5KO ColitisR01DK083890 · NIDDK · GEORGIA STATE UNIVERSITY · PI GEWIRTZ, ANDREW T · 2010 to 2023
$5.0M
DECONSTRUCTING INFLAMMATION AND ALTERED MICROBIOTA IN METABOLIC SYNDROMER01DK099071 · NIDDK · GEORGIA STATE UNIVERSITY · PI GEWIRTZ, ANDREW T · 2013 to 2024
$4.8M
NIDDK NIH HHS R01 DK083890NIDDK NIH HHS R01 DK099071
6 · The paper itself

Abstract

Western-style diet (WSD), which is high in fat and low in fiber, lacks nutrients to support gut microbiota. Consequently, WSD reduces microbiota density and promotes microbiota encroachment, potentially influencing colonization resistance, immune system readiness, and thus host defense against pathogenic bacteria. Here we examined the impact of WSD on infection and colitis in response to Citrobacter rodentium. We observed that, relative to mice consuming standard rodent grain-based chow (GBC), feeding WSD starkly altered the dynamics of Citrobacter infection, reducing initial colonization and inflammation but frequently resulting in persistent infection that associated with low-grade inflammation and insulin resistance. WSD's reduction in initial Citrobacter virulence appeared to reflect that colons of GBC-fed mice contain microbiota metabolites, including short-chain fatty acids, especially acetate, that drive Citrobacter growth and virulence. Citrobacter persistence in WSD-fed mice reflected inability of resident microbiota to out-compete it from the gut lumen, likely reflecting the profound impacts of WSD on microbiota composition. These studies demonstrate potential of altering microbiota and their metabolites by diet to impact the course and consequence of infection following exposure to a gut pathogen.

Indexed as

Diet, WesternGastrointestinal MicrobiomeAnimalsCitrobacter rodentiumColitisEnterobacteriaceae InfectionsInflammationMaleMiceMice, Inbred C57BLSpecific Pathogen-Free OrganismsVirulence

Identifiers

PMID33819308
PMCPMC8049485
OpenAlexW3148570220

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.