Evidence map›Paper›PMID 20688752›Full record

ArticleGenome biology and evolution2010

Evolutionary dynamics of complete Campylobacter pan-genomes and the bacterial species concept.

Tristan Lefébure, Paulina D Pavinski Bitar, Haruo Suzuki, Michael J Stanhope

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology and evolution, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 108 citations in OpenAlex.

  1. Article
  2. Preharvest Control ofMicroorganisms · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Comparative Genome Analysis ofFrontiers in genetics · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Characterization ofFrontiers in genetics · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

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

4 authors at 1 institution in 1 country.

Tristan LefébureDepartment of Population Medicine and Diagnostic Sciences, Cornell University, Ithaca, New York, USA.
Paulina D Pavinski Bitar
Haruo Suzuki
Michael J Stanhope
Cornell University · US

Funding

FOOD &WATERBORNE DISEASES INTEGRATED RESEARCH NETWORK, ZOONOES RESEAR-N01AI030054 · NIAID · CORNELL UNIVERSITY · 2003 to 2003
–
NIAID NIH HHS N01 AI030054
6 · The paper itself

Abstract

Defining bacterial species and understanding the relative cohesiveness of different components of their genomes remains a fundamental problem in microbiology. Bacterial species tend to be comprised of both a set of core and dispensable genes, with the sum of these two components forming the species pan-genome. The role of the core and dispensable genes in defining bacterial species and the question of whether pan-genomes are finite or infinite remain unclear. Here we demonstrate, through the analysis of 96 genome sequences derived from two closely related sympatric sister species of pathogenic bacteria (Campylobacter coli and C. jejuni), that their pan-genome is indeed finite and that there are unique and cohesive features to each of their genomes defining their genomic identity. The two species have a similar pan-genome size; however, C. coli has acquired a larger core genome and each species has evolved a number of species-specific core genes, possibly reflecting different adaptive strategies. Genome-wide assessment of the level of lateral gene transfer within and between the two sister species, as well as within the core and non-core genes, demonstrates a resistance to interspecies recombination in the core genome of the two species and therefore provides persuasive support for the core genome hypothesis for bacterial species.

Indexed as

Evolution, MolecularGenome, BacterialCampylobacter coliCampylobacter jejuniChromosome MappingGene Transfer, Horizontal

Identifiers

PMID20688752
PMCPMC2940326
OpenAlexW2168683487

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.