Evidence map›Paper›PMID 33077929›Full record

ArticleNature ecology & evolution2020

The network structure and eco-evolutionary dynamics of CRISPR-induced immune diversification.

Shai Pilosof, Sergio A Alcalá-Corona, Tong Wang, Ted Kim, Sergei Maslov, Rachel Whitaker, Mercedes Pascual

Abstract read
PubMed Publisher
In one paragraph

Article in Nature ecology & evolution, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-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

20 citing papers in PubMed, 52 citations in OpenAlex.

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  6. A minimal model of panimmunity maintenance by horizontal gene transfer in the ecological dynamics of bacteria and phages.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  17. Intraspecific antagonism through viral toxin encoded by chronicPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  18. Modularity in Biological Networks.Frontiers in genetics · 2021
    Review
  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

7 authors at 4 institutions in 2 countries.

Shai PilosofDepartment of Life Sciences, Ben-Gurion University of the Negev, Beer-Sheva, Israel.ORCID http://orcid.org/0000-0003-0430-5568
Sergio A Alcalá-CoronaDepartment of Ecology and Evolution, University of Chicago, Chicago, IL, USA.ORCID http://orcid.org/0000-0001-8643-9214
Tong WangDepartment of Physics, Loomis Laboratory of Physics, University of Illinois at Urbana-Champaign, Urbana, IL, USA.ORCID http://orcid.org/0000-0001-9900-0307
Ted KimCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Sergei MaslovCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA.ORCID http://orcid.org/0000-0002-3701-492X
Rachel WhitakerCarl R. Woese Institute for Genomic Biology, University of Illinois at Urbana-Champaign, Urbana, IL, USA. rwhitaker@life.illinois.edu.ORCID http://orcid.org/0000-0003-2263-5798
Mercedes PascualDepartment of Ecology and Evolution, University of Chicago, Chicago, IL, USA. pascualmm@uchicago.edu.ORCID http://orcid.org/0000-0003-3575-7233
University of Illinois Urbana-Champaign · USBen-Gurion University of the Negev · ILSanta Fe Institute · USUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As a heritable sequence-specific adaptive immune system, CRISPR-Cas is a powerful force shaping strain diversity in host-virus systems. While the diversity of CRISPR alleles has been explored, the associated structure and dynamics of host-virus interactions have not. We explore the role of CRISPR in mediating the interplay between host-virus interaction structure and eco-evolutionary dynamics in a computational model and compare the results with three empirical datasets from natural systems. We show that the structure of the networks describing who infects whom and the degree to which strains are immune, are respectively modular (containing groups of hosts and viruses that interact strongly) and weighted-nested (specialist hosts are more susceptible to subsets of viruses that in turn also infect the more generalist hosts with many spacers matching many viruses). The dynamic interplay between these networks influences transitions between dynamical regimes of virus diversification and host control. The three empirical systems exhibit weighted-nested immunity networks, a pattern our theory shows is indicative of hosts able to suppress virus diversification. Previously missing from studies of microbial host-pathogen systems, the immunity network plays a key role in the coevolutionary dynamics.

Indexed as

Biological EvolutionClustered Regularly Interspaced Short Palindromic Repeats

Identifiers

PMID33077929
OpenAlexW3093336166

What OpenQuestion holds

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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.