Evidence map›Paper›PMID 23303370›Full record

ArticleThe ISME journal2013

Significant variation in transformation frequency in Streptococcus pneumoniae.

Benjamin A Evans, Daniel E Rozen

Open access · bronzeAbstract read
In one paragraph

Article in The ISME journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  7. mBio · 2024
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  14. Allele-specific collateral and fitness effects determine the dynamics of fluoroquinolone resistance evolution.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Article
  17. Natural Transformation ofFrontiers in microbiology · 2021
    Article
  18. Intra-Species Interactions inFrontiers in cellular and infection microbiology · 2021
    Article
  19. Diverse conjugative elements silence natural transformation inProceedings of the National Academy of Sciences of the United States of America · 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

2 authors at 1 institution in 2 countries.

Benjamin A EvansUniversity of Manchester, Faculty of Life Sciences, Oxford Road, Manchester, UK. benjamin.evans@anglia.ac.uk
Daniel E Rozen
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/F002068/1Biotechnology and Biological Sciences Research Council BBF0020681Wellcome Trust
6 · The paper itself

Abstract

The naturally transformable bacterium Streptococcus pneumoniae is able to take up extracellular DNA and incorporate it into its genome. Maintaining natural transformation within a species requires that the benefits of transformation outweigh its costs. Although much is known about the distribution of natural transformation among bacterial species, little is known about the degree to which transformation frequencies vary within species. Here we find that there is significant variation in transformation frequency between strains of Streptococcus pneumoniae isolated from asymptomatic carriage, and that this variation is not concordant with isolate genetic relatedness. Polymorphism in the signalling system regulating competence is also not causally related to differences in transformation frequency, although this polymorphism does influence the degree of genetic admixture experienced by bacterial strains. These data suggest that bacteria can evolve new transformation frequencies over short evolutionary timescales. This facility may permit cells to balance the potential costs and benefits of transformation by regulating transformation frequency in response to environmental conditions.

Indexed as

Biological EvolutionTransformation, BacterialDNAHumansInfantPneumococcal InfectionsSpecies SpecificityStreptococcus pneumoniaeDNA

Identifiers

PMID23303370
PMCPMC3603394
OpenAlexW1998894711

What OpenQuestion holds

Textmetadata
LicenceTDM
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.