Evidence map›Paper›PMID 14573674›Full record

ArticleInfection and immunity2003

Comparative pathogenicity of Escherichia coli O157 and intimin-negative non-O157 Shiga toxin-producing E coli strains in neonatal pigs.

Evelyn A Dean-Nystrom, Angela R Melton-Celsa, Joachim F L Pohlenz, Harley W Moon, Alison D O'Brien

Open access · greenAbstract readComparative Study
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Development of an experimental hemolytic uremic syndrome in rats.Pediatric nephrology (Berlin, Germany) · 2008
    Article
  13. Article
  14. Enhanced surveillance of non-O157 verotoxin-producing Escherichia coli in human stool samples from Manitoba.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2005
    Article
  15. Article
  16. Article
  17. Article
  18. Article
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

5 authors at 4 institutions in 2 countries.

Evelyn A Dean-NystromPre-Harvest Food Safety and Enteric Research Unit, National Animal Disease Center, USDA Agricultural Research Service, Ames, Iowa 50010-0070, USA. enystrom@nadc.ars.usda.gov
Angela R Melton-Celsa
Joachim F L Pohlenz
Harley W Moon
Alison D O'Brien
Uniformed Services University of the Health Sciences · USIowa State University · USNational Animal Disease Center · USResearch Institute for Philosophy Hannover · DE

Funding

Pathogenicity of Shiga Toxin Producing E.coliR37AI020148 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI O'BRIEN, ALISON DAVIS · 2008 to 2016
$3.8M
SHIGA-LIKE TOXIN OF ESCHERICHIA COLIR01AI020148 · NIAID · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI MELTON-CELSA, ANGELA · 1987 to 2017
$3.3M
SHIGA-LIKE TOXIN OF ESCHERICHIA COLIR22AI020148 · NIAID · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI O'BRIEN, ALISON DAVIS · 1985 to 1991
–
NIAID NIH HHS AI20148-20NIAID NIH HHS R01 AI020148NIAID NIH HHS R37 AI020148
6 · The paper itself

Abstract

We compared the pathogenicity of intimin-negative non-O157:H7 Shiga toxin (Stx)-producing Escherichia coli (STEC) O91:H21 and O104:H21 strains with the pathogenicity of intimin-positive O157:H7 and O157:H(-) strains in neonatal pigs. We also examined the role of Stx2d-activatable genes and the large hemolysin-encoding plasmid of O91:H21 strain B2F1 in the pathogenesis of STEC disease in pigs. We found that all E. coli strains that made wild-type levels of Stx caused systemic illness and histological lesions in the brain and intestinal crypts, whereas none of the control Stx-negative E. coli strains evoked comparable central nervous system signs or intestinal lesions. By contrast, the absence of intimin, hemolysin, or motility had little impact on the overall pathogenesis of systemic disease during STEC infection. The most striking differences between pigs inoculated with non-O157 STEC strains and pigs inoculated with O157 STEC strains were the absence of attaching and effacing intestinal lesions in pigs inoculated with non-O157:H7 strains and the apparent association between the level of Stx2d-activatable toxin produced by an STEC strain and the severity of lesions.

Indexed as

Escherichia coli ProteinsAdhesins, BacterialAnimalsAnimals, NewbornBrainCarrier ProteinsColony Count, MicrobialEscherichia coli InfectionsEscherichia coli O157IntestinesKidneyShiga ToxinsSwineAdhesins, BacterialCarrier ProteinseaeA protein, E coliEscherichia coli ProteinsShiga Toxins

Identifiers

PMID14573674
PMCPMC219560
OpenAlexW2123932416

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.