Evidence map›Paper›PMID 25261508›Full record

ArticleApplied and environmental microbiology2014

Campylobacter jejuni motility is required for infection of the flagellotropic bacteriophage F341.

Signe Berg Baldvinsson, Martine C Holst Sørensen, Christina S Vegge, Martha R J Clokie, Lone Brøndsted

Open access · bronzeAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2014. 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
5.0field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Phage Biocontrol of Campylobacter: A One Health Approach.Current topics in microbiology and immunology · 2021
    Review
  10. Genomic Changes and Genetic Divergence ofFrontiers in microbiology · 2021
    Article
  11. Natural Competence and Horizontal Gene Transfer in Campylobacter.Current topics in microbiology and immunology · 2021
    Article
  12. Article
  13. Developing Innolysins AgainstFrontiers in microbiology · 2021
    Article
  14. Review
  15. Inhibitors of Bacterial Swarming Behavior.Chemistry (Weinheim an der Bergstrasse, Germany) · 2020
    Review
  16. Binding of Phage-Encoded FlaGrab to MotileFrontiers in microbiology · 2020
    Article
  17. Review
  18. Methods and protocols · 2019
    Review
  19. Phage Biocontrol ofFrontiers in microbiology · 2019
    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

5 authors at 2 institutions in 2 countries.

Signe Berg BaldvinssonDepartment of Veterinary Disease Biology, University of Copenhagen, Frederiksberg, Denmark.
Martine C Holst SørensenDepartment of Veterinary Disease Biology, University of Copenhagen, Frederiksberg, Denmark.
Christina S VeggeDepartment of Veterinary Disease Biology, University of Copenhagen, Frederiksberg, Denmark.
Martha R J ClokieDepartment of Infection, Immunity and Inflammation, University of Leicester, Leicester, United Kingdom.
Lone BrøndstedDepartment of Veterinary Disease Biology, University of Copenhagen, Frederiksberg, Denmark lobr@sund.ku.dk.
University of Copenhagen · DKUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies have identified a specific modification of the capsular polysaccharide as receptor for phages that infect Campylobacter jejuni. Using acapsular kpsM mutants of C. jejuni strains NCTC11168 and NCTC12658, we found that bacteriophage F341 infects C. jejuni independently of the capsule. In contrast, phage F341 does not infect C. jejuni NCTC11168 mutants that either lack the flagellar filaments (ΔflaAB) or that have paralyzed, i.e., nonrotating, flagella (ΔmotA and ΔflgP). Complementing flgP confirmed that phage F341 requires rotating flagella for successful infection. Furthermore, adsorption assays demonstrated that phage F341 does not adsorb to these nonmotile C. jejuni NCTC11168 mutants. Taken together, we propose that phage F341 uses the flagellum as a receptor. Phage-host interactions were investigated using fluorescence confocal and transmission electron microscopy. These data demonstrate that F341 binds to the flagellum by perpendicular attachment with visible phage tail fibers interacting directly with the flagellum. Our data are consistent with the movement of the C. jejuni flagellum being required for F341 to travel along the filament to reach the basal body of the bacterium. The initial binding to the flagellum may cause a conformational change of the phage tail that enables DNA injection after binding to a secondary receptor.

Indexed as

Bacterial ProteinsBacteriophagesCampylobacter jejuniFlagellaBacterial Proteins

Identifiers

PMID25261508
PMCPMC4248997
OpenAlexW2077916428

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.