Evidence map›Paper›PMID 31015451›Full record

ArticleNature communications2019

Critical role of bacterial dissemination in an infant rabbit model of bacillary dysentery.

Lauren K Yum, Mariana X Byndloss, Sanford H Feldman, Hervé Agaisse

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.4field-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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. bioRxiv : the preprint server for biology · 2026
    Article
  2. Sequential invasion of epithelial and immune cells in Shigellosis.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. ThemBio · 2025
    Article
  8. 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

4 authors at 2 institutions in 1 country.

Lauren K YumDepartment of Microbiology, Immunology, and Cancer Biology, University of Virginia, Charlottesville, VA, USA.
Mariana X ByndlossDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University Medical Center, Nashville, TN, USA.
Sanford H FeldmanCenter for Comparative Medicine, University of Virginia, Charlottesville, VA, USA.ORCID http://orcid.org/0000-0001-8041-8690
Hervé AgaisseDepartment of Microbiology, Immunology, and Cancer Biology, University of Virginia, Charlottesville, VA, USA. hfa5y@virginia.edu.
University of Virginia · USVanderbilt University Medical Center · US

Funding

Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Mechanisms of intracellular pathogen disseminationR01AI073904 · NIAID · YALE UNIVERSITY · PI AGAISSE, HERVE F · 2007 to 2022
$5.5M
NIAID NIH HHS R01 AI073904NIDDK NIH HHS P30 DK058404
6 · The paper itself

Abstract

The bacterial pathogen Shigella flexneri causes 270 million cases of bacillary dysentery (blood in stool) worldwide every year, resulting in more than 200,000 deaths. A major challenge in combating bacillary dysentery is the lack of a small-animal model that recapitulates the symptoms observed in infected individuals, including bloody diarrhea. Here, we show that similar to humans, infant rabbits infected with S. flexneri experience severe inflammation, massive ulceration of the colonic mucosa, and bloody diarrhea. T3SS-dependent invasion of epithelial cells is necessary and sufficient for mediating immune cell infiltration and vascular lesions. However, massive ulceration of the colonic mucosa, bloody diarrhea, and dramatic weight loss are strictly contingent on the ability of the bacteria to spread from cell to cell. The infant rabbit model features bacterial dissemination as a critical determinant of S. flexneri pathogenesis and provides a unique small-animal model for research and development of therapeutic interventions.

Indexed as

AnimalsAnimals, NewbornColonDiarrheaDisease Models, AnimalDysentery, BacillaryEpithelial CellsFemaleGastrointestinal HemorrhageHT29 CellsHumansIntestinal MucosaPregnancyRabbitsShigella flexneriType III Secretion SystemsType III Secretion Systems

Identifiers

PMID31015451
PMCPMC6478941
OpenAlexW2942456818

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.