Evidence map›Paper›PMID 27910897›Full record

ArticleScientific reports2016

Genomic variations leading to alterations in cell morphology of Campylobacter spp.

Diane Esson, Alison E Mather, Eoin Scanlan, Srishti Gupta, Stefan P W de Vries, David Bailey, Simon R Harris, Trevelyan J McKinley, Guillaume Méric, Sophia K Berry and 7 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.9field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. MultipleFrontiers in microbiology · 2023
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Proteomics ofMolecular & cellular proteomics : MCP · 2020
    Article
  11. Virulence Traits of InpatientMicroorganisms · 2020
    Article
  12. Review
  13. Article
  14. [Detection of theRevista panamericana de salud publica = Pan American journal of public health · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Morphology ofPrzeglad gastroenterologiczny · 2018
    Review
  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

17 authors at 4 institutions in 1 country.

Diane EssonDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Alison E MatherWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Eoin ScanlanDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Srishti GuptaDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Stefan P W de VriesDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
David BaileyDepartment of Chemical Engineering and Biotechnology, University of Cambridge, New Museums Site, Pembroke Street, Cambridge, UK.
Simon R HarrisWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Trevelyan J McKinleyDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Guillaume MéricThe Milner Centre for Evolution, Department of Biology and Biotechnology, University of Bath, Claverton Down, Bath, UK.
Sophia K BerryDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Pietro MastroeniDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Samuel K SheppardThe Milner Centre for Evolution, Department of Biology and Biotechnology, University of Bath, Claverton Down, Bath, UK.
Graham ChristieDepartment of Chemical Engineering and Biotechnology, University of Cambridge, New Museums Site, Pembroke Street, Cambridge, UK.
Nicholas R ThomsonWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Julian ParkhillWellcome Trust Sanger Institute, Wellcome Trust Genome Campus, Hinxton, Cambridge, UK.
Duncan J MaskellDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
Andrew J GrantDepartment of Veterinary Medicine, University of Cambridge, Madingley Road, Cambridge, UK.
University of Cambridge · GBWellcome Sanger Institute · GBUniversity of Bath · GBLondon School of Hygiene & Tropical Medicine · GB

Funding

Biotechnology and Biological Sciences Research Council BB/I002189/1Biotechnology and Biological Sciences Research Council BB/I02464X/1Biotechnology and Biological Sciences Research Council BB/K004514/1Biotechnology and Biological Sciences Research Council BB/M014088/1Medical Research Council G1100102Medical Research Council MR/L015080/1Wellcome TrustWellcome Trust 088786/C/09/ZWellcome Trust 098051
6 · The paper itself

Abstract

Campylobacter jejuni, the most common cause of bacterial diarrhoeal disease, is normally helical. However, it can also adopt straight rod, elongated helical and coccoid forms. Studying how helical morphology is generated, and how it switches between its different forms, is an important objective for understanding this pathogen. Here, we aimed to determine the genetic factors involved in generating the helical shape of Campylobacter. A C. jejuni transposon (Tn) mutant library was screened for non-helical mutants with inconsistent results. Whole genome sequence variation and morphological trends within this Tn library, and in various C. jejuni wild type strains, were compared and correlated to detect genomic elements associated with helical and rod morphologies. All rod-shaped C. jejuni Tn mutants and all rod-shaped laboratory, clinical and environmental C. jejuni and Campylobacter coli contained genetic changes within the pgp1 or pgp2 genes, which encode peptidoglycan modifying enzymes. We therefore confirm the importance of Pgp1 and Pgp2 in the maintenance of helical shape and extended this to a wide range of C. jejuni and C. coli isolates. Genome sequence analysis revealed variation in the sequence and length of homopolymeric tracts found within these genes, providing a potential mechanism of phase variation of cell shape.

Indexed as

Gene Expression Regulation, BacterialGenome, BacterialAnimalsBacterial ProteinsCampylobacter coliCampylobacter InfectionsCampylobacter jejuniChickensDNA Transposable ElementsGene LibraryHumansMutagenesis, Site-DirectedMutationPeptidoglycanPoultry DiseasesWhole Genome SequencingBacterial ProteinsDNA Transposable ElementsPeptidoglycan

Identifiers

PMID27910897
PMCPMC5133587
OpenAlexW2558549086

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.