Evidence map›Paper›PMID 30629913›Full record

ArticleCell host & microbe2019

Commensal Enterobacteriaceae Protect against Salmonella Colonization through Oxygen Competition.

Yael Litvak, Khin K Z Mon, Henry Nguyen, Ganrea Chanthavixay, Megan Liou, Eric M Velazquez, Laura Kutter, Monique A Alcantara, Mariana X Byndloss, Connor R Tiffany and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers.

0numbers the graph read from it
0cells of the map it votes in
166citing papers in PubMed
25.8field-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

166 citing papers in PubMed, 278 citations in OpenAlex.

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  12. Establishment of In OvoAnimals : an open access journal from MDPI · 2026
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106 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

18 authors at 1 institution in 1 country.

Yael LitvakDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Khin K Z MonDepartment of Animal Science, University of California, Davis, Davis, CA 95616, USA.
Henry NguyenDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Ganrea ChanthavixayDepartment of Animal Science, University of California, Davis, Davis, CA 95616, USA.
Megan LiouDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Eric M VelazquezDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Laura KutterDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Monique A AlcantaraDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Mariana X ByndlossDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Connor R TiffanyDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Gregory T WalkerDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Franziska FaberDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Yuhua ZhuDepartment of Animal Science, University of California, Davis, Davis, CA 95616, USA.
Denise N BronnerDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Austin J ByndlossDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Renée M TsolisDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA.
Huaijun ZhouDepartment of Animal Science, University of California, Davis, Davis, CA 95616, USA.
Andreas J BäumlerDepartment of Medical Microbiology and Immunology, School of Medicine, University of California, Davis, Davis, CA 95616, USA. Electronic address: ajbaumler@ucdavis.edu.
University of California, Davis · US

Funding

Virulence Factors of SalmonellaR01AI044170 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI BAUMLER, ANDREAS J · 1999 to 2022
$8.5M
Exacerbation of colitis by the microbiotaR01AI112445 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Andreas J Baumler · 2015 to 2026
$6.2M
Microbiota Outgrowth by SalmonellaR01AI096528 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BAUMLER, ANDREAS J · 2011 to 2025
$6.1M
Mechanism of Colonization ResistanceR01AI112949 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Andreas J Baumler · 2016 to 2026
$5.2M
Animal Models of Infectious Diseases Training ProgramT32AI060555 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI MCSORLEY, STEPHEN J · 2004 to 2025
$3.3M
Students Training in Advanced Research (STAR) ProgramT35OD010956 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI DANIKA L BANNASCH · 2012 to 2026
$1.6M
Salmonella Host interactionsR37AI044170 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Andreas J Baumler, Renee M Tsolis · 2025 to 2026
$1.2M
Mechanism of E. coli colonization resistanceR56AI112949 · NIAID · UNIVERSITY OF CALIFORNIA AT DAVIS · PI BAUMLER, ANDREAS J · 2014 to 2014
$382k
NIAID NIH HHS R01 AI044170NIAID NIH HHS R01 AI096528NIAID NIH HHS R01 AI112445NIAID NIH HHS R01 AI112949NIAID NIH HHS R37 AI044170NIAID NIH HHS R56 AI112949NIAID NIH HHS T32 AI060555
6 · The paper itself

Abstract

Neonates are highly susceptible to infection with enteric pathogens, but the underlying mechanisms are not resolved. We show that neonatal chick colonization with Salmonella enterica serovar Enteritidis requires a virulence-factor-dependent increase in epithelial oxygenation, which drives pathogen expansion by aerobic respiration. Co-infection experiments with an Escherichia coli strain carrying an oxygen-sensitive reporter suggest that S. Enteritidis competes with commensal Enterobacteriaceae for oxygen. A combination of Enterobacteriaceae and spore-forming bacteria, but not colonization with either community alone, confers colonization resistance against S. Enteritidis in neonatal chicks, phenocopying germ-free mice associated with adult chicken microbiota. Combining spore-forming bacteria with a probiotic E. coli isolate protects germ-free mice from pathogen colonization, but the protection is lost when the ability to respire oxygen under micro-aerophilic conditions is genetically ablated in E. coli. These results suggest that commensal Enterobacteriaceae contribute to colonization resistance by competing with S. Enteritidis for oxygen, a resource critical for pathogen expansion.

Indexed as

SymbiosisAnimalsAnimals, NewbornCecumChickensCoinfectionEnterobacteriaceaeEscherichia coliFemaleGastrointestinal MicrobiomeMaleMiceOxygenProbioticsSalmonellaSalmonella enteritidisOxygenVirulence Factorscolonization resistanceEnterobacteriaceaemicrobiotaneonateoxygenSalmonella

Identifiers

PMID30629913
PMCPMC12036633
OpenAlexW2910495510

What Socratic 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 Socratic graph.