Evidence map›Paper›PMID 30046034›Full record

ArticleNature communications2018

Widespread anti-CRISPR proteins in virulent bacteriophages inhibit a range of Cas9 proteins.

Alexander P Hynes, Geneviève M Rousseau, Daniel Agudelo, Adeline Goulet, Beatrice Amigues, Jeremy Loehr, Dennis A Romero, Christophe Fremaux, Philippe Horvath, Yannick Doyon and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing 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

96 citing papers in PubMed.

  1. Article
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  10. Article
  11. Article
  12. Article
  13. Mechanism of Cas9 inhibition by AcrIIA11.Nucleic acids research · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Correlation ofInternational journal of molecular sciences · 2024
    Article
  19. Review
  20. Article

36 more citing papers are in PubMed but not listed here.

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

12 authors.

Alexander P HynesDépartement de biochimie, de microbiologie, et de bioinformatique, Faculté des sciences et de génie, Groupe de recherche en écologie buccale, Faculté de médecine dentaire, Université Laval, Québec City, QC, G1V 0A6, Canada.ORCID http://orcid.org/0000-0002-7058-6006
Geneviève M RousseauDépartement de biochimie, de microbiologie, et de bioinformatique, Faculté des sciences et de génie, Groupe de recherche en écologie buccale, Faculté de médecine dentaire, Université Laval, Québec City, QC, G1V 0A6, Canada.ORCID http://orcid.org/0000-0002-1792-626X
Daniel AgudeloCentre Hospitalier Universitaire de Québec Research Center, Université Laval, Québec City, QC, G1V 4G2, Canada.ORCID http://orcid.org/0000-0002-8794-4279
Adeline GouletArchitecture et Fonction des Macromolécules Biologiques, Aix-Marseille Université, Campus de Luminy, Case 932, 13288, Marseille Cedex 09, France.
Beatrice AmiguesArchitecture et Fonction des Macromolécules Biologiques, Aix-Marseille Université, Campus de Luminy, Case 932, 13288, Marseille Cedex 09, France.
Jeremy LoehrCentre Hospitalier Universitaire de Québec Research Center, Université Laval, Québec City, QC, G1V 4G2, Canada.ORCID http://orcid.org/0000-0002-9746-800X
Dennis A RomeroDuPont Nutrition and Health, 3329 Agriculture Dr, Madison, WI, 53716, USA.
Christophe FremauxDuPont Nutrition and Health, BP 10, 86220, Dangé-Saint-Romain, France.
Philippe HorvathDuPont Nutrition and Health, BP 10, 86220, Dangé-Saint-Romain, France.ORCID http://orcid.org/0000-0003-2015-8123
Yannick DoyonCentre Hospitalier Universitaire de Québec Research Center, Université Laval, Québec City, QC, G1V 4G2, Canada.ORCID http://orcid.org/0000-0002-3889-9563
Christian CambillauArchitecture et Fonction des Macromolécules Biologiques, Aix-Marseille Université, Campus de Luminy, Case 932, 13288, Marseille Cedex 09, France.ORCID http://orcid.org/0000-0001-5502-4729
Sylvain MoineauDépartement de biochimie, de microbiologie, et de bioinformatique, Faculté des sciences et de génie, Groupe de recherche en écologie buccale, Faculté de médecine dentaire, Université Laval, Québec City, QC, G1V 0A6, Canada. sylvain.moineau@bcm.ulaval.ca.ORCID http://orcid.org/0000-0002-2832-5101

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CRISPR-Cas systems are bacterial anti-viral systems, and bacterial viruses (bacteriophages, phages) can carry anti-CRISPR (Acr) proteins to evade that immunity. Acrs can also fine-tune the activity of CRISPR-based genome-editing tools. While Acrs are prevalent in phages capable of lying dormant in a CRISPR-carrying host, their orthologs have been observed only infrequently in virulent phages. Here we identify AcrIIA6, an Acr encoded in 33% of virulent Streptococcus thermophilus phage genomes. The X-ray structure of AcrIIA6 displays some features unique to this Acr family. We compare the activity of AcrIIA6 to those of other Acrs, including AcrIIA5 (also from S. thermophilus phages), and characterize their effectiveness against a range of CRISPR-Cas systems. Finally, we demonstrate that both Acr families from S. thermophilus phages inhibit Cas9-mediated genome editing of human cells.

Indexed as

BacteriophagesClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Associated Protein 9CRISPR-Cas SystemsGene EditingHumansVirulenceCRISPR-Associated Protein 9

Identifiers

PMID30046034
PMCPMC6060171

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.