Evidence map›Paper›PMID 26373338›Full record

ArticleEnvironmental microbiology2015

Enhanced biofilm formation and multi-host transmission evolve from divergent genetic backgrounds in Campylobacter jejuni.

Ben Pascoe, Guillaume Méric, Susan Murray, Koji Yahara, Leonardos Mageiros, Ryan Bowen, Nathan H Jones, Rose E Jeeves, Hilary M Lappin-Scott, Hiroshi Asakura and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
15.8field-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

51 citing papers in PubMed, 81 citations in OpenAlex.

  1. Article
  2. Article
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  4. Microplastics-AssistedFoods (Basel, Switzerland) · 2025
    Review
  5. Article
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  7. Article
  8. Article
  9. Molecular Targets inBiomolecules · 2023
    Review
  10. Roles of viable but non-culturable state in the survival ofFrontiers in cellular and infection microbiology · 2023
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Molecular Mechanisms of Campylobacter Biofilm Formation and Quorum Sensing.Current topics in microbiology and immunology · 2021
    Review
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

11 authors at 4 institutions in 2 countries.

Ben PascoeCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Guillaume MéricCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Susan MurrayCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Koji YaharaCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Leonardos MageirosCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Ryan BowenCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Nathan H JonesCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Rose E JeevesCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Hilary M Lappin-ScottCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Hiroshi AsakuraDivision of Biomedical Food Research, National Institute of Health Sciences, Tokyo, Japan.
Samuel K SheppardCollege of Medicine, Institute of Life Science, Swansea University, Swansea, UK.
Swansea University · GBNational Institute of Health Sciences · JPTokyo University of Science · JPUniversity of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council BB/I02464X/1Medical Research Council MR/L015080/1Wellcome TrustWellcome Trust 088786/C09/Z
6 · The paper itself

Abstract

Multicellular biofilms are an ancient bacterial adaptation that offers a protective environment for survival in hostile habitats. In microaerophilic organisms such as Campylobacter, biofilms play a key role in transmission to humans as the bacteria are exposed to atmospheric oxygen concentrations when leaving the reservoir host gut. Genetic determinants of biofilm formation differ between species, but little is known about how strains of the same species achieve the biofilm phenotype with different genetic backgrounds. Our approach combines genome-wide association studies with traditional microbiology techniques to investigate the genetic basis of biofilm formation in 102 Campylobacter jejuni isolates. We quantified biofilm formation among the isolates and identified hotspots of genetic variation in homologous sequences that correspond to variation in biofilm phenotypes. Thirteen genes demonstrated a statistically robust association including those involved in adhesion, motility, glycosylation, capsule production and oxidative stress. The genes associated with biofilm formation were different in the host generalist ST-21 and ST-45 clonal complexes, which are frequently isolated from multiple host species and clinical samples. This suggests the evolution of enhanced biofilm from different genetic backgrounds and a possible role in colonization of multiple hosts and transmission to humans.

Indexed as

Genetic BackgroundBiofilmsBiological EvolutionCampylobacter jejuniGenetic VariationGenome-Wide Association StudyHumansOxygenOxygen

Identifiers

PMID26373338
PMCPMC4862030
OpenAlexW2151277013

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.