Evidence map›Paper›PMID 32432548›Full record

ArticleeLife2020

Slightly beneficial genes are retained by bacteria evolving DNA uptake despite selfish elements.

Bram van Dijk, Paulien Hogeweg, Hilje M Doekes, Nobuto Takeuchi

Abstract read
In one paragraph

Article in eLife, 2020. 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
–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

21 citing papers in PubMed.

  1. Article
  2. The heterogeneous selection landscape of genome evolution in prokaryotes.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Transposable elements promote the evolution of genome streamlining.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  13. Review
  14. Genic Selection Within Prokaryotic Pangenomes.Genome biology and evolution · 2021
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review
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.

Bram van DijkUtrecht University, Theoretical Biology, Utrecht, Netherlands.ORCID 0000-0002-6330-6934
Paulien HogewegUtrecht University, Theoretical Biology, Utrecht, Netherlands.
Hilje M DoekesUtrecht University, Theoretical Biology, Utrecht, Netherlands.ORCID 0000-0002-6360-5176
Nobuto TakeuchiUniversity of Auckland, Biological Sciences, Auckland, New Zealand.

Funding

Human Frontier Science Program RGY0072/2015Seventh Framework Programme ICT-610427
6 · The paper itself

Abstract

Horizontal gene transfer (HGT) and gene loss result in rapid changes in the gene content of bacteria. While HGT aids bacteria to adapt to new environments, it also carries risks such as selfish genetic elements (SGEs). Here, we use modelling to study how HGT of slightly beneficial genes impacts growth rates of bacterial populations, and if bacterial collectives can evolve to take up DNA despite selfish elements. We find four classes of slightly beneficial genes: indispensable, enrichable, rescuable, and unrescuable genes. Rescuable genes - genes with small fitness benefits that are lost from the population without HGT - can be collectively retained by a community that engages in costly HGT. While this 'gene-sharing' cannot evolve in well-mixed cultures, it does evolve in a spatial population like a biofilm. Despite enabling infection by harmful SGEs, the uptake of foreign DNA is evolutionarily maintained by the hosts, explaining the coexistence of bacteria and SGEs.

Indexed as

Evolution, MolecularBacteriaDNA, BacterialGene Transfer, HorizontalDNA, Bacterialcollective behaviourcomputational biologydigital evolutionevolutionary biologyhorizontal gene transferin silico evolutionmathematical analysismicrobial communitiesnonesystems biology

Identifiers

PMID32432548
PMCPMC7316506

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Registered trials

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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.