Evidence map›Paper›PMID 31729390›Full record

ArticleNature communications2019

Virus-borne mini-CRISPR arrays are involved in interviral conflicts.

Sofia Medvedeva, Ying Liu, Eugene V Koonin, Konstantin Severinov, David Prangishvili, Mart Krupovic

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.0field-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

39 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Characterization of CRISPR-Cas Systems inPathogens (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Exploring the Archaeal Virosphere by Metagenomics.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  14. Diversity ofISME communications · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

6 authors at 5 institutions in 4 countries.

Sofia MedvedevaInstitut Pasteur, Department of Microbiology, 75015, Paris, France.
Ying LiuInstitut Pasteur, Department of Microbiology, 75015, Paris, France.
Eugene V KooninNational Center for Biotechnology Information, National Library of Medicine, Bethesda, MD, 20894, USA.ORCID http://orcid.org/0000-0003-3943-8299
Konstantin SeverinovCenter of Life Sciences, Skolkovo Institute of Science and Technology, Skolkovo, Russia.
David PrangishviliInstitut Pasteur, Department of Microbiology, 75015, Paris, France.
Mart KrupovicInstitut Pasteur, Department of Microbiology, 75015, Paris, France. mart.krupovic@pasteur.fr.ORCID http://orcid.org/0000-0001-5486-0098
Institut Pasteur · FRNational Center for Biotechnology Information · USRutgers, The State University of New Jersey · USSkolkovo Institute of Science and Technology · RUTbilisi State University · GE

Funding

The Function of Small RNA-Based viral Defense System in E. coli - Renewal 1R01GM104071 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI SEMENOVA, EKATERINA · 2013 to 2024
$3.9M
NIGMS NIH HHS R01 GM104071
6 · The paper itself

Abstract

CRISPR-Cas immunity is at the forefront of antivirus defense in bacteria and archaea and specifically targets viruses carrying protospacers matching the spacers catalogued in the CRISPR arrays. Here, we perform deep sequencing of the CRISPRome-all spacers contained in a microbiome-associated with hyperthermophilic archaea of the order Sulfolobales recovered directly from an environmental sample and from enrichment cultures established in the laboratory. The 25 million CRISPR spacers sequenced from a single sampling site dwarf the diversity of spacers from all available Sulfolobales isolates and display complex temporal dynamics. Comparison of closely related virus strains shows that CRISPR targeting drives virus genome evolution. Furthermore, we show that some archaeal viruses carry mini-CRISPR arrays with 1-2 spacers and preceded by leader sequences but devoid of cas genes. Closely related viruses present in the same population carry spacers against each other. Targeting by these virus-borne spacers represents a distinct mechanism of heterotypic superinfection exclusion and appears to promote archaeal virus speciation.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsArchaeaArchaeal VirusesBase SequenceEvolution, MolecularGenome, ViralPhylogeny

Identifiers

PMID31729390
PMCPMC6858448
OpenAlexW2983205768

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.