Evidence map›Paper›PMID 32636426›Full record

ArticleScientific reports2020

High-resolution characterisation of ESBL/pAmpC-producing Escherichia coli isolated from the broiler production pyramid.

Ilias Apostolakos, Claudia Feudi, Inga Eichhorn, Nicola Palmieri, Luca Fasolato, Stefan Schwarz, Alessandra Piccirillo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. DecipheringPathogens (Basel, Switzerland) · 2025
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  4. Review
  5. Progression ofmBio · 2025
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  6. Article
  7. Article
  8. Review
  9. Persistence of commensal multidrug-resistantFrontiers in microbiology · 2024
    Article
  10. Article
  11. Biofilm Formation Ability of ESBL/pAmpC-ProducingAntibiotics (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Antimicrobial Resistance inAntibiotics (Basel, Switzerland) · 2022
    Article
  16. High-Frequency Detection ofFrontiers in microbiology · 2022
    Article
  17. Article
  18. Prevalence and antimicrobial resistance ofJournal of veterinary science · 2021
    Article
  19. Article
  20. 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 at 3 institutions in 3 countries.

Ilias ApostolakosDepartment of Comparative Biomedicine and Food Science, University of Padua, 35020, Padua, Italy.
Claudia FeudiInstitute of Microbiology and Epizootics, Centre for Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, 14163, Berlin, Germany.
Inga EichhornInstitute of Microbiology and Epizootics, Centre for Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, 14163, Berlin, Germany.
Nicola PalmieriDepartment for Farm Animals and Veterinary Public Health, University Clinic for Poultry and Fish Medicine, University of Veterinary Medicine, 1210, Vienna, Austria.
Luca FasolatoDepartment of Comparative Biomedicine and Food Science, University of Padua, 35020, Padua, Italy.
Stefan SchwarzInstitute of Microbiology and Epizootics, Centre for Infection Medicine, Department of Veterinary Medicine, Freie Universität Berlin, 14163, Berlin, Germany.
Alessandra PiccirilloDepartment of Comparative Biomedicine and Food Science, University of Padua, 35020, Padua, Italy. alessandra.piccirillo@unipd.it.
Freie Universität Berlin · DEUniversity of Padua · ITUniversity of Veterinary Medicine Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of extended-spectrum β-lactamase (ESBL) or plasmid-mediated AmpC β-lactamase (pAmpC)-producing Escherichia coli (ESBL/pAmpC-EC) in livestock is a public health risk given the likelihood of their transmission to humans via the food chain. We conducted whole genome sequencing on 100 ESBL/pAmpC-EC isolated from the broiler production to explore their resistance and virulence gene repertoire, characterise their plasmids and identify transmission events derived from their phylogeny. Sequenced isolates carried resistance genes to four antimicrobial classes in addition to cephalosporins. Virulence gene analysis assigned the majority of ESBL/pAmpC-EC to defined pathotypes. In the complex genetic background of ESBL/pAmpC-EC, clusters of closely related isolates from various production stages were identified and indicated clonal transmission. Phylogenetic comparison with publicly available genomes suggested that previously uncommon ESBL/pAmpC-EC lineages could emerge in poultry, while others might contribute to the maintenance and dissemination of ESBL/pAmpC genes in broilers. The majority of isolates from diverse E. coli lineages shared four dominant plasmids (IncK2, IncI1, IncX3 and IncFIB/FII) with identical ESBL/pAmpC gene insertion sites. These plasmids have been previously reported in diverse hosts, including humans. Our findings underline the importance of specific plasmid groups in the dissemination of cephalosporin resistance genes within the broiler industry and across different reservoirs.

Indexed as

Animal HusbandryAnimalsBacterial Proteinsbeta-Lactamasesbeta-Lactam ResistanceChickensEscherichia coliGenes, BacterialGenome, BacterialPhylogenyVirulenceWhole Genome SequencingAmpC beta-lactamasesBacterial Proteinsbeta-Lactamases

Identifiers

PMID32636426
PMCPMC7341882
OpenAlexW3038415772

What OpenQuestion holds

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LicenceCC BY
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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.