Evidence map›Paper›PMID 29963983›Full record

ArticleeLife2018

Control of cyclic oligoadenylate synthesis in a type III CRISPR system.

Christophe Rouillon, Januka S Athukoralage, Shirley Graham, Sabine Grüschow, Malcolm F White

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 164 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Structural mechanism of SAM-AMP and SAM-AMPNature communications · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. SAM-AMP lyases in type III CRISPR defence.Nucleic acids research · 2025
    Article
  14. CRISPR-Cas Systems: A Functional Perspective and Innovations.International journal of molecular sciences · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

35 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

5 authors at 1 institution in 1 country.

Christophe RouillonBiomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews, United Kingdom.
Januka S AthukoralageBiomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews, United Kingdom.
Shirley GrahamBiomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews, United Kingdom.ORCID http://orcid.org/0000-0002-2608-3815
Sabine GrüschowBiomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews, United Kingdom.
Malcolm F WhiteBiomedical Sciences Research Complex, School of Biology, University of St Andrews, St Andrews, United Kingdom.ORCID http://orcid.org/0000-0003-1543-9342
University of St Andrews · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M000400/1Biotechnology and Biological Sciences Research Council BB/M021017/1Biotechnology and Biological Sciences Research Council Project grant BB/M000400/1
6 · The paper itself

Abstract

The CRISPR system for prokaryotic adaptive immunity provides RNA-mediated protection from viruses and mobile genetic elements. When viral RNA transcripts are detected, type III systems adopt an activated state that licenses DNA interference and synthesis of cyclic oligoadenylate (cOA). cOA activates nucleases and transcription factors that orchestrate the antiviral response. We demonstrate that cOA synthesis is subject to tight temporal control, commencing on target RNA binding, and is deactivated rapidly as target RNA is cleaved and dissociates. Mismatches in the target RNA are well tolerated and still activate the cyclase domain, except when located close to the 3' end of the target. Phosphorothioate modification reduces target RNA cleavage and stimulates cOA production. The 'RNA shredding' activity originally ascribed to type III systems may thus be a reflection of an exquisite mechanism for control of the Cas10 subunit, rather than a direct antiviral defence.

Indexed as

CRISPR-Cas SystemsAdenine NucleotidesClustered Regularly Interspaced Short Palindromic RepeatsDNA-Binding ProteinsEndodeoxyribonucleasesEndoribonucleasesEscherichia coli ProteinsKineticsOligoribonucleotidesPhosphorothioate OligonucleotidesRNA-Binding ProteinsRNA CleavageRNA, ViralRNA VirusesSulfolobus solfataricusTime Factors2',5'-oligoadenylateAdenine NucleotidesDNA-Binding ProteinsEndodeoxyribonucleasesEndoribonucleasesEscherichia coli ProteinsMazE protein, E coliMazF protein, E coliOligoribonucleotidesPhosphorothioate OligonucleotidesRNA-Binding ProteinsRNA, ViralarchaeabiochemistryCas10chemical biologyCRISPRcyclic oligoadenylateSulfolobus solfataricus

Identifiers

PMID29963983
PMCPMC6053304
OpenAlexW2810758248

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.