Evidence map›Paper›PMID 35970864›Full record

ArticleNature ecology & evolution2022

Competition and coevolution drive the evolution and the diversification of CRISPR immunity.

Martin Guillemet, Hélène Chabas, Antoine Nicot, François Gatchich, Enrique Ortega-Abboud, Cornelia Buus, Lotte Hindhede, Geneviève M Rousseau, Thomas Bataillon, Sylvain Moineau and 1 more

Abstract read
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In one paragraph

Article in Nature ecology & evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Phage susceptibility to a minimal, modular synthetic CRISPR-Cas system inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. CRISPR evolves among the winners.Nature ecology & evolution · 2022
    Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Martin GuillemetCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.
Hélène ChabasCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.ORCID http://orcid.org/0000-0001-9792-3589
Antoine NicotCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.
François GatchichCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.
Enrique Ortega-AbboudCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France.ORCID http://orcid.org/0000-0001-6974-839X
Cornelia BuusBioinformatics Research Centre, Aarhus University, Aarhus, Denmark.
Lotte HindhedeBioinformatics Research Centre, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0001-9439-3906
Geneviève M RousseauDépartement de biochimie, microbiologie, et bio-informatique, Faculté des sciences et de génie, Université Laval, Québec City, Canada.ORCID http://orcid.org/0000-0002-1792-626X
Thomas BataillonBioinformatics Research Centre, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0002-4730-2538
Sylvain MoineauDépartement de biochimie, microbiologie, et bio-informatique, Faculté des sciences et de génie, Université Laval, Québec City, Canada.ORCID http://orcid.org/0000-0002-2832-5101
Sylvain GandonCEFE, CNRS, Univ Montpellier, EPHE, IRD, Montpellier, France. sylvain.gandon@cefe.cnrs.fr.ORCID http://orcid.org/0000-0003-2624-7856

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diversity of resistance challenges the ability of pathogens to spread and to exploit host populations. Yet, how this host diversity evolves over time remains unclear because it depends on the interplay between intraspecific competition among host genotypes and coevolution with pathogens. Here we study experimentally the effect of coevolving phage populations on the diversification of bacterial CRISPR immunity across space and time. We demonstrate that the negative-frequency-dependent selection generated by coevolution is a powerful force that maintains host resistance diversity and selects for new resistance mutations in the host. We also find that host evolution is driven by asymmetries in competitive abilities among different host genotypes. Even if the fittest host genotypes are targeted preferentially by the evolving phages, they often escape extinctions through the acquisition of new CRISPR immunity. Together, these fluctuating selective pressures maintain diversity, but not by preserving the pre-existing host composition. Instead, we repeatedly observe the introduction of new resistance genotypes stemming from the fittest hosts in each population. These results highlight the importance of competition on the transient dynamics of host-pathogen coevolution.

Indexed as

BacteriophagesClustered Regularly Interspaced Short Palindromic RepeatsBacteria

Identifiers

What OpenQuestion holds

Textmetadata
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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.