Evidence map›Paper›PMID 29345080›Full record

ArticleMicrobial biotechnology2018

Environmental adaptation and vertical dissemination of ESBL-/pAmpC-producing Escherichia coli in an integrated broiler production chain in the absence of an antibiotic treatment.

Michaela Projahn, Katrin Daehre, Torsten Semmler, Sebastian Guenther, Uwe Roesler, Anika Friese

Abstract read
In one paragraph

Article in Microbial biotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Article
  2. Microorganisms · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. A NovelAntibiotics (Basel, Switzerland) · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Production of extended-spectrum beta-lactamases inBrazilian journal of veterinary medicine · 2022
    Article
  12. Article
  13. CommensalAnimals : an open access journal from MDPI · 2021
    Article
  14. Article
  15. Impact of On-Farm Interventions against CTX-ResistantAntibiotics (Basel, Switzerland) · 2021
    Article
  16. Article
  17. Antibiotic Resistance inMicrobial drug resistance (Larchmont, N.Y.) · 2020
    Article
  18. Antimicrobial Susceptibility ofAnimals : an open access journal from MDPI · 2020
    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

6 authors.

Michaela ProjahnInstitute for Animal Hygiene and Environmental Health, Freie Universität Berlin, Berlin, Germany.
Katrin DaehreInstitute for Animal Hygiene and Environmental Health, Freie Universität Berlin, Berlin, Germany.
Torsten SemmlerRobert Koch-Institute, Berlin, Germany.
Sebastian GuentherInstitute for Animal Hygiene and Environmental Health, Freie Universität Berlin, Berlin, Germany.
Uwe RoeslerInstitute for Animal Hygiene and Environmental Health, Freie Universität Berlin, Berlin, Germany.
Anika FrieseInstitute for Animal Hygiene and Environmental Health, Freie Universität Berlin, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High prevalence numbers of extended-spectrum beta-lactamase- (ESBL-)/plasmid-mediated AmpC beta-lactamase- (pAmpC-) producing Escherichia coli in broiler chicken and their distribution along the broiler production chain is an ongoing problem in food production. We, therefore, investigated resistant isolates along the broiler production chain to determine whether there is a constantly occurring direct vertical transmission of the ESBL-/pAmpC-producing E. coli from the parent flocks to their offspring or not. We, furthermore, analysed the isolates concerning the occurrence of virulence factors and their ability to form biofilms to estimate their potential to effectively colonize broiler chickens and/or persist and survive in the environment of the broiler production facilities. Using whole genome sequencing, we could show that ESBL-/pAmpC-producing E. coli were likely transferred in a step-wise process along the broiler production chain but not directly from the parent flock to the fattening flock with every single batch of offspring chickens. Additionally, resistant E. coli strains showing an extraintestinal pathogenic genotype as well as high numbers of virulence-associated genes including the production of curli fibres and cellulose have high capabilities to persist and spread in the broiler production chain.

Indexed as

Adaptation, PhysiologicalAnimalsAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasesChickensEscherichia coliEscherichia coli InfectionsEscherichia coli ProteinsFemaleMalePlasmidsPoultry DiseasesAmpC beta-lactamasesAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasesEscherichia coli Proteins

Identifiers

PMID29345080
PMCPMC6196392

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.