Evidence map›Paper›PMID 25853733›Full record

ArticleVirulence2015

Comparative virulence of urinary and bloodstream isolates of extra-intestinal pathogenic Escherichia coli in a Galleria mellonella model.

Holly Ciesielczuk, Jonathon Betts, Lynnette Phee, Michel Doumith, Russell Hope, Neil Woodford, David W Wareham

Abstract readComparative Study
In one paragraph

Article in Virulence, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
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

33 citing papers in PubMed.

  1. Article
  2. Infective endocarditis caused byThe Journal of international medical research · 2025
    Article
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  12. Influences of the Culturing Media in the Virulence and Cell Wall ofJournal of fungi (Basel, Switzerland) · 2020
    Article
  13. Early Virulence Predictors during theJournal of fungi (Basel, Switzerland) · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Phylogeny, Resistome, and Virulome ofJournal of clinical medicine · 2019
    Article
  19. Article
  20. Typical and Atypical EnteroaggregativeFrontiers in microbiology · 2019
    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

7 authors.

Holly Ciesielczuka Antimicrobial Research Group; Center for Immunology and Infectious Disease; Blizard Institute, Barts and the London School of Medicine and Dentistry; Queen Mary; University of London ; London , UK.
Jonathon Betts
Lynnette Phee
Michel Doumith
Russell Hope
Neil Woodford
David W Wareham

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extra-intestinal pathogenic Escherichia coli (ExPEC) are a significant cause of urinary tract infections and bacteraemia worldwide. Currently no single virulence factor or ExPEC lineage has been identified as the sole contributor to severe extra-intestinal infection and/or urosepsis. Galleria mellonella has recently been established as a simple model for studying the comparative virulence of ExPEC. In this study we investigated the virulence of 40 well-characterized ExPEC strains, in G. mellonella, by measuring mortality (larvae survival), immune recognition/response (melanin production) and cell damage (lactate dehydrogenase production). Although mortality was similar between urinary and bloodstream isolates, it was heightened for community-associated infections, complicated UTIs and urinary-source bacteraemia. Isolates of ST131 and those possessing afa/dra, ompT and serogroup O6 were also associated with heightened virulence.

Indexed as

AnimalsBacteremiaBloodEscherichia coliEscherichia coli InfectionsHumansLarvaL-Lactate DehydrogenaseMelaninsModels, AnimalMothsPhylogenyUrinary Tract InfectionsUrineVirulenceVirulence FactorsL-Lactate DehydrogenaseMelaninsVirulence FactorsAbx, antibioticsCFU, colony forming unitExPECExPEC, extra-intestinal pathogenic E. coliGalleria mellonellaLDH, lactate dehydrogenaseMLST, multi-locus sequence typeOD, optical densityresistancesequence typeST, sequence typeUTI, urinary tract infectionVF, virulence factorvirulence

Identifiers

PMID25853733
PMCPMC4601332

What OpenQuestion holds

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Registered trials

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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.