Evidence map›Paper›PMID 24445323›Full record

ArticleNature communications2014

Autotransporters but not pAA are critical for rabbit colonization by Shiga toxin-producing Escherichia coli O104:H4.

Diana Munera, Jennifer M Ritchie, Stavroula K Hatzios, Rod Bronson, Gang Fang, Eric E Schadt, Brigid M Davis, Matthew K Waldor

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 45 citations in OpenAlex.

  1. EnteroaggregativeEcoSal Plus · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Infant Rabbit Model for Studying Shiga Toxin-Producing Escherichia coli.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Pic-ProducingInternational journal of molecular sciences · 2020
    Article
  11. Article
  12. Article
  13. EnterohemorrhagicToxins · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

8 authors at 3 institutions in 1 country.

Diana Munera1] Division of Infectious Diseases, Brigham & Women's Hospital, Boston, Massachusetts 02115, USA [2] Department of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA [3] HHMI, Boston, Massachusetts 02115, USA.
Jennifer M Ritchie1] Division of Infectious Diseases, Brigham & Women's Hospital, Boston, Massachusetts 02115, USA [2] Department of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA [3].
Stavroula K Hatzios1] Division of Infectious Diseases, Brigham & Women's Hospital, Boston, Massachusetts 02115, USA [2] Department of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA [3] HHMI, Boston, Massachusetts 02115, USA.
Rod BronsonDepartment of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA.
Gang FangDepartment of Genetics and Genomic Sciences, Mount Sinai School of Medicine, New York, New York 10029, USA.
Eric E SchadtDepartment of Genetics and Genomic Sciences, Mount Sinai School of Medicine, New York, New York 10029, USA.
Brigid M Davis1] Division of Infectious Diseases, Brigham & Women's Hospital, Boston, Massachusetts 02115, USA [2] Department of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA [3] HHMI, Boston, Massachusetts 02115, USA.
Matthew K Waldor1] Division of Infectious Diseases, Brigham & Women's Hospital, Boston, Massachusetts 02115, USA [2] Department of Microbiology and Immunobiology, Harvard Medical School, Boston, Massachusetts 02115, USA [3] HHMI, Boston, Massachusetts 02115, USA.
Brigham and Women's Hospital · USHarvard University · USIcahn School of Medicine at Mount Sinai · US

Funding

TRAINING IN PEDIATRIC GASTROENTEROLOGY &NUTRITIONT32DK007477 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI Scott B Snapper · 1986 to 2026
$13.3M
Molecular Biology and Virulence of CTX PhageR37AI042347 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI WALDOR, MATTHEW K · 2008 to 2017
$3.8M
NIAID NIH HHS R37 AI042347NIAID NIH HHS R37 AI-42347NIDDK NIH HHS T32 DK007477
6 · The paper itself

Abstract

The outbreak of diarrhoea and haemolytic uraemic syndrome that occurred in Germany in 2011 was caused by a Shiga toxin-producing enteroaggregative Escherichia coli (EAEC) strain. The strain was classified as EAEC owing to the presence of a plasmid (pAA) that mediates a characteristic pattern of aggregative adherence on cultured cells, the defining feature of EAEC that has classically been associated with virulence. Here we describe an infant rabbit-based model of intestinal colonization and diarrhoea caused by the outbreak strain, which we use to decipher the factors that mediate the pathogen's virulence. Shiga toxin is the key factor required for diarrhoea. Unexpectedly, we observe that pAA is dispensable for intestinal colonization and development of intestinal pathology. Instead, chromosome-encoded autotransporters are critical for robust colonization and diarrhoeal disease in this model. Our findings suggest that conventional wisdom linking aggregative adherence to EAEC intestinal colonization is false for at least a subset of strains.

Indexed as

AnimalsCarrier ProteinsDiarrheaDisease Models, AnimalEscherichia coli InfectionsEscherichia coli ProteinsFemaleIntestinesMalePhylogenyPlasmidsRabbitsShiga-Toxigenic Escherichia coliCarrier ProteinsEscherichia coli Proteins

Identifiers

PMID24445323
PMCPMC3905246
OpenAlexW2144774281

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.