Evidence map›Paper›PMID 27619692›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2016

Steady at the wheel: conservative sex and the benefits of bacterial transformation.

Ole Herman Ambur, Jan Engelstädter, Pål J Johnsen, Eric L Miller, Daniel E Rozen

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
–field-weighted citation impact
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

34 citing papers in PubMed.

  1. Two D-loop resolution systems enable natural genetic transformation in bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  5. Article
  6. Review
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  10. Manipulation of natural transformation by AbaR-type islands promotes fixation of antibiotic resistance inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
  12. One Earth: The Equilibrium between the Human and the Bacterial Worlds.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. The RecA-directed recombination pathway of natural transformation initiates at chromosomal replication forks in the pneumococcus.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Repeat sequences limit the effectiveness of lateral gene transfer and favored the evolution of meiotic sex in early eukaryotes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
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  19. Adaptive evolution of hybrid bacteria by horizontal gene transfer.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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.

Ole Herman AmburDepartment of Life Sciences and Health, Oslo and Akershus University College of Applied Sciences, 1478 Oslo, Norway.
Jan EngelstädterSchool of Biological Sciences, The University of Queensland, Brisbane, QLD 4072, Australia.
Pål J JohnsenFaculty of Health Sciences, Department of Pharmacy, UiT-The Arctic University of Norway, 9037 Tromsø, Norway.
Eric L MillerFaculty of Life Sciences, University of Manchester, Manchester M13 9PL, UK.ORCID 0000-0002-7157-6213
Daniel E RozenInstitute of Biology, Leiden University, 2333 BE Leiden, The Netherlands d.e.rozen@biology.leidenuniv.nl.ORCID 0000-0002-7772-0239

Funding

Biotechnology and Biological Sciences Research Council
6 · The paper itself

Abstract

Many bacteria are highly sexual, but the reasons for their promiscuity remain obscure. Did bacterial sex evolve to maximize diversity and facilitate adaptation in a changing world, or does it instead help to retain the bacterial functions that work right now? In other words, is bacterial sex innovative or conservative? Our aim in this review is to integrate experimental, bioinformatic and theoretical studies to critically evaluate these alternatives, with a main focus on natural genetic transformation, the bacterial equivalent of eukaryotic sexual reproduction. First, we provide a general overview of several hypotheses that have been put forward to explain the evolution of transformation. Next, we synthesize a large body of evidence highlighting the numerous passive and active barriers to transformation that have evolved to protect bacteria from foreign DNA, thereby increasing the likelihood that transformation takes place among clonemates. Our critical review of the existing literature provides support for the view that bacterial transformation is maintained as a means of genomic conservation that provides direct benefits to both individual bacterial cells and to transformable bacterial populations. We examine the generality of this view across bacteria and contrast this explanation with the different evolutionary roles proposed to maintain sex in eukaryotes. This article is part of the themed issue 'Weird sex: the underappreciated diversity of sexual reproduction'.

Indexed as

Bacterial Physiological PhenomenaTransformation, BacterialBacteriaBiological EvolutionReproductionSexbacterial sexnatural competencetransformation

Identifiers

PMID27619692
PMCPMC5031613

What OpenQuestion holds

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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.