Evidence map›Paper›PMID 17722979›Full record

ArticlePLoS pathogens2007

Genome dynamics of Campylobacter jejuni in response to bacteriophage predation.

Andrew E Scott, Andrew R Timms, Phillippa L Connerton, Catherine Loc Carrillo, Khairul Adzfa Radzum, Ian F Connerton

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
12.5field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 158 citations in OpenAlex.

  1. Microorganisms · 2024
    Review
  2. Article
  3. Phage-Based Biosanitation Strategies for Minimizing PersistentAnimals : an open access journal from MDPI · 2023
    Review
  4. Article
  5. Article
  6. Comparative Genomics ofMicroorganisms · 2022
    Article
  7. Review
  8. Article
  9. Viruses · 2022
    Article
  10. Article
  11. Genome structural variation inMicrobial genomics · 2021
    Article
  12. Review
  13. Review
  14. Natural Competence and Horizontal Gene Transfer in Campylobacter.Current topics in microbiology and immunology · 2021
    Article
  15. Application of Bacteriophages to LimitFrontiers in microbiology · 2021
    Review
  16. Developing Innolysins AgainstFrontiers in microbiology · 2021
    Article
  17. Article
  18. Review
  19. First Report ofAnimals : an open access journal from MDPI · 2020
    Article
  20. New and alternative strategies for the prevention, control, and treatment of antibiotic-resistant Campylobacter.Translational research : the journal of laboratory and clinical medicine · 2020
    Review

23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Andrew E ScottDivision of Food Sciences, University of Nottingham, Loughborough, United Kingdom.
Andrew R Timms
Phillippa L Connerton
Catherine Loc Carrillo
Khairul Adzfa Radzum
Ian F Connerton
University of Nottingham · GB

Funding

Biotechnology and Biological Sciences Research Council BB/C504543/1
6 · The paper itself

Abstract

Campylobacter jejuni is a leading cause of food-borne illness. Although a natural reservoir of the pathogen is domestic poultry, the degree of genomic diversity exhibited by the species limits the application of epidemiological methods to trace specific infection sources. Bacteriophage predation is a common burden placed upon C. jejuni populations in the avian gut, and we show that amongst C. jejuni that survive bacteriophage predation in broiler chickens are bacteriophage-resistant types that display clear evidence of genomic rearrangements. These rearrangements were identified as intra-genomic inversions between Mu-like prophage DNA sequences to invert genomic segments up to 590 kb in size, the equivalent of one-third of the genome. The resulting strains exhibit three clear phenotypes: resistance to infection by virulent bacteriophage, inefficient colonisation of the broiler chicken intestine, and the production of infectious bacteriophage CampMu. These genotypes were recovered from chickens in the presence of virulent bacteriophage but not in vitro. Reintroduction of these strains into chickens in the absence of bacteriophage results in further genomic rearrangements at the same locations, leading to reversion to bacteriophage sensitivity and colonisation proficiency. These findings indicate a previously unsuspected method by which C. jejuni can generate genomic diversity associated with selective phenotypes. Genomic instability of C. jejuni in the avian gut has been adopted as a mechanism to temporarily survive bacteriophage predation and subsequent competition for resources, and would suggest that C. jejuni exists in vivo as families of related meta-genomes generated to survive local environmental pressures.

Indexed as

Genomic InstabilityAnimalsBacteriophage muBase SequenceBiological TherapyCampylobacter InfectionsCampylobacter jejuniChickensFood ContaminationGene RearrangementGenetic VariationIntestinesMolecular Sequence DataPoultry DiseasesVirus Replication

Identifiers

PMID17722979
PMCPMC1950947
OpenAlexW2089097753

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.