Evidence map›Paper›PMID 30576310›Full record

ArticlePLoS genetics2018

Genetic exchanges are more frequent in bacteria encoding capsules.

Olaya Rendueles, Jorge A Moura de Sousa, Aude Bernheim, Marie Touchon, Eduardo P C Rocha

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Conjugative delivery of toxin genesJournal of bacteriology · 2025
    Article
  5. A phylogenetic approach to comparative genomics.Nature reviews. Genetics · 2025
    Review
  6. Comparative genomics of Vibrio toranzoniae strains.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Characterization and Diversity ofInternational journal of molecular sciences · 2023
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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 1 institution in 1 country.

Olaya RenduelesMicrobial Evolutionary Genomics, Institut Pasteur, Paris, France.ORCID 0000-0002-6648-1594
Jorge A Moura de SousaMicrobial Evolutionary Genomics, Institut Pasteur, Paris, France.ORCID 0000-0003-3530-8550
Aude BernheimMicrobial Evolutionary Genomics, Institut Pasteur, Paris, France.
Marie TouchonMicrobial Evolutionary Genomics, Institut Pasteur, Paris, France.
Eduardo P C RochaMicrobial Evolutionary Genomics, Institut Pasteur, Paris, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Capsules allow bacteria to colonize novel environments, to withstand numerous stresses, and to resist antibiotics. Yet, even though genetic exchanges with other cells should be adaptive under such circumstances, it has been suggested that capsules lower the rates of homologous recombination and horizontal gene transfer. We analysed over one hundred pan-genomes and thousands of bacterial genomes for the evidence of an association between genetic exchanges (or lack thereof) and the presence of a capsule system. We found that bacteria encoding capsules have larger pan-genomes, higher rates of horizontal gene transfer, and higher rates of homologous recombination in their core genomes. Accordingly, genomes encoding capsules have more plasmids, conjugative elements, transposases, prophages, and integrons. Furthermore, capsular loci are frequent in plasmids, and can be found in prophages. These results are valid for Bacteria, independently of their ability to be naturally transformable. Since we have shown previously that capsules are commonly present in nosocomial pathogens, we analysed their co-occurrence with antibiotic resistance genes. Genomes encoding capsules have more antibiotic resistance genes, especially those encoding efflux pumps, and they constitute the majority of the most worrisome nosocomial bacteria. We conclude that bacteria with capsule systems are more genetically diverse and have fast-evolving gene repertoires, which may further contribute to their success in colonizing novel niches such as humans under antibiotic therapy.

Indexed as

Genome, BacterialBacteriaBacterial CapsulesDNA Restriction-Modification EnzymesDrug Resistance, BacterialGene Transfer, HorizontalHomologous RecombinationInterspersed Repetitive SequencesPhylogenySpecies SpecificityDNA Restriction-Modification Enzymes

Identifiers

PMID30576310
PMCPMC6322790
OpenAlexW2905633810

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.