Evidence map›Paper›PMID 34397095›Full record

ArticleJournal of cell science2021

ADAR1 limits stress granule formation through both translation-dependent and translation-independent mechanisms.

Giulia A Corbet, James M Burke, Roy Parker

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Journal of cell science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  8. Review
  9. A closer look at mammalian antiviral condensates.Biochemical Society transactions · 2024
    Review
  10. Article
  11. RNA editing and immune control: from mechanism to therapy.Current opinion in genetics & development · 2024
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. dsRNA-induced condensation of antiviral proteins modulates PKR activity.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Giulia A CorbetDepartment of Biochemistry, University of Colorado, Boulder, CO 80303, USA.ORCID 0000-0002-2210-843X
James M BurkeDepartment of Biochemistry, University of Colorado, Boulder, CO 80303, USA.
Roy ParkerDepartment of Biochemistry, University of Colorado, Boulder, CO 80303, USA.ORCID 0000-0002-8412-4152
University of Colorado Boulder · USHoward Hughes Medical Institute · US

Funding

Stress Granules in Yeast and MammalsR01GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 1991 to 2021
$3.3M
mRNA Decapping in YeastR37GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 2004 to 2013
$3.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM045443NIGMS NIH HHS R37 GM045443NIH HHS GM045443
6 · The paper itself

Abstract

Stress granules (SGs) are cytoplasmic assemblies of RNA and protein that form when translation is repressed during the integrated stress response. SGs assemble from the combination of RNA-RNA, RNA-protein and protein-protein interactions between messenger ribonucleoprotein complexes (mRNPs). The protein adenosine deaminase acting on RNA 1 (ADAR1, also known as ADAR) recognizes and modifies double-stranded RNAs (dsRNAs) within cells to prevent an aberrant innate immune response. ADAR1 localizes to SGs, and since RNA-RNA interactions contribute to SG assembly and dsRNA induces SGs, we examined how ADAR1 affects SG formation. First, we demonstrate that ADAR1 depletion triggers SGs by allowing endogenous dsRNA to activate the integrated stress response through activation of PKR (also known as EIF2AK2) and translation repression. However, we also show that ADAR1 limits SG formation independently of translation inhibition. ADAR1 repression of SGs is independent of deaminase activity but is dependent on dsRNA-binding activity, suggesting a model where ADAR1 binding limits RNA-RNA and/or RNA-protein interactions necessary for recruitment to SGs. Given that ADAR1 expression is induced during viral infection, these findings have implications for the role of ADAR1 in the antiviral response. This article has an associated First Person interview with the first author of the paper.

Indexed as

Adenosine DeaminaseImmunity, InnateCytoplasmic GranulesHumansRNA-Binding ProteinsRNA, Double-StrandedADAR protein, humanAdenosine DeaminaseRNA-Binding ProteinsRNA, Double-StrandedADAR1Stress granules

Identifiers

PMID34397095
PMCPMC8445598
OpenAlexW3194699748

What OpenQuestion holds

Textmetadata
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.