Evidence map›Paper›PMID 29234047›Full record

ArticleNature communications2017

Inhibition of NHEJ repair by type II-A CRISPR-Cas systems in bacteria.

Aude Bernheim, Alicia Calvo-Villamañán, Clovis Basier, Lun Cui, Eduardo P C Rocha, Marie Touchon, David Bikard

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 98 citations in OpenAlex.

  1. Article
  2. Review
  3. Structural basis for Lamassu-based antiviral immunity and its evolution from DNA repair machinery.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Why do bacteria accumulate antiphage defence systems?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. CRISPR-Based Gene Editing inPharmaceuticals (Basel, Switzerland) · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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 2 institutions in 1 country.

Aude BernheimMicrobial Evolutionary Genomics, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.
Alicia Calvo-VillamañánSynthetic Biology Group, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.
Clovis BasierSynthetic Biology Group, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.
Lun CuiSynthetic Biology Group, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.ORCID http://orcid.org/0000-0001-5907-0538
Eduardo P C RochaMicrobial Evolutionary Genomics, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.
Marie TouchonMicrobial Evolutionary Genomics, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France.
David BikardSynthetic Biology Group, Institut Pasteur, 25-28 rue Dr. Roux, 75015, Paris, France. david.bikard@pasteur.fr.ORCID http://orcid.org/0000-0002-5729-1211
Institut Pasteur · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Type II CRISPR-Cas systems introduce double-strand breaks into DNA of invading genetic material and use DNA fragments to acquire novel spacers during adaptation. These breaks can be the substrate of several DNA repair pathways, paving the way for interactions. We report that non-homologous end-joining (NHEJ) and type II-A CRISPR-Cas systems only co-occur once among 5563 fully sequenced prokaryotic genomes. We investigated experimentally the possible molecular interactions using the NHEJ pathway from Bacillus subtilis and the type II-A CRISPR-Cas systems from Streptococcus thermophilus and Streptococcus pyogenes. Our results suggest that the NHEJ system has no effect on CRISPR immunity. On the other hand, we provide evidence for the inhibition of NHEJ repair by the Csn2 protein. Our findings give insights on the complex interactions between CRISPR-Cas systems and repair mechanisms in bacteria, contributing to explain the scattered distribution of CRISPR-Cas systems in bacterial genome.

Indexed as

Bacillus subtilisBacterial ProteinsCRISPR-Associated ProteinsCRISPR-Cas SystemsDNA End-Joining RepairGenome, BacterialStreptococcus pyogenesStreptococcus thermophilusBacterial ProteinsCRISPR-Associated Proteins

Identifiers

PMID29234047
PMCPMC5727150
OpenAlexW2773206681

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.