Evidence map›Paper›PMID 25483331›Full record

ArticleGut microbes2014

Zinc deficiency alters host response and pathogen virulence in a mouse model of enteroaggregative Escherichia coli-induced diarrhea.

David T Bolick, Glynis L Kolling, John H Moore, Luís Antônio de Oliveira, Kenneth Tung, Casandra Philipson, Monica Viladomiu, Raquel Hontecillas, Josep Bassaganya-Riera, Richard L Guerrant

Open access · bronzeAbstract read
In one paragraph

Article in Gut microbes, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 73 citations in OpenAlex.

  1. EnteroaggregativeEcoSal Plus · 2025
    Review
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  3. Review
  4. Article
  5. Article
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  7. Is Oral Vaccination againstAnimals : an open access journal from MDPI · 2023
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  9. Article
  10. Review
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  14. Article
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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

10 authors at 7 institutions in 4 countries.

David T Bolicka Center for Global Health ; Division of Infectious Diseases and International Health ; School of Medicine ; University of Virginia ; Charlottesville , VA USA.
Glynis L Kolling
John H Moore
Luís Antônio de Oliveira
Kenneth Tung
Casandra Philipson
Monica Viladomiu
Raquel Hontecillas
Josep Bassaganya-Riera
Richard L Guerrant
Center for Global Health · USImmunité et Cancer · FRVirginia Tech · USCharlottesville Medical Research · USIndiana University School of MedicineInstitute for Biomedicine · ITUniversity of Virginia · US

Funding

Global Infectious Disease Research Training Program at UVAD43TW006578 · FIC · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GUERRANT, RICHARD L · 2003 to 2018
$2.7M
FIC NIH HHS D43 TW006578FIC NIH HHS D43TW006578PHS HHS HHSN272201000056C
6 · The paper itself

Abstract

Enteroaggregative Escherichia coli (EAEC) is increasingly recognized as a major cause of diarrheal disease globally. In the current study, we investigated the impact of zinc deficiency on the host and pathogenesis of EAEC. Several outcomes of EAEC infection were investigated including weight loss, EAEC shedding and tissue burden, leukocyte recruitment, intestinal cytokine expression, and virulence expression of the pathogen in vivo. Mice fed a protein source defined zinc deficient diet (dZD) had an 80% reduction of serum zinc and a 50% reduction of zinc in luminal contents of the bowel compared to mice fed a protein source defined control diet (dC). When challenged with EAEC, dZD mice had significantly greater weight loss, stool shedding, mucus production, and, most notably, diarrhea compared to dC mice. Zinc deficient mice had reduced infiltration of leukocytes into the ileum in response to infection suggesting an impaired immune response. Interestingly, expression of several EAEC virulence factors were increased in luminal contents of dZD mice. These data show a dual effect of dietary zinc in benefitting the host while impairing virulence of the pathogen. The study demonstrates the critical importance of zinc and may help elucidate the benefits of zinc supplementation in cases of childhood diarrhea and malnutrition.

Indexed as

AnimalsBacterial SheddingBody WeightDiarrheaDisease Models, AnimalDisease SusceptibilityEscherichia coliEscherichia coli InfectionsIleumLeukocytesMaleMiceZincZincCftr, cystic fibrosis transmembrane regulatordC, defined control dietdiarrheadZD, defined zinc deficient dietEAEC, Enteroaggregative Escherichia coliEnteroaggregative Escherichia colienteropathyvirulencezinc deficiency

Identifiers

PMID25483331
PMCPMC4615194
OpenAlexW2043388614

What OpenQuestion holds

Textmetadata
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.