Evidence map›Paper›PMID 33712600›Full record

ArticleNature communications2021

ADAR1 RNA editing enzyme regulates R-loop formation and genome stability at telomeres in cancer cells.

Yusuke Shiromoto, Masayuki Sakurai, Moeko Minakuchi, Kentaro Ariyoshi, Kazuko Nishikura

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed, 1 pooled it
7.5field-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

96 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. ADAR1 is an editor of DNA replication forks.Nature structural & molecular biology · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. ADAR1 RNA-Editing Enzyme Regulates Telomeric R-Loop Formation.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  17. Review
  18. Deaminase Modulation Driving a New Era in Drug Development.International journal of molecular sciences · 2025
    Review
  19. Review
  20. Targeting RNA adenosine editing and modification enzymes for RNA therapeutics.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review

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

5 authors at 1 institution in 2 countries.

Yusuke Shiromoto *The Wistar Institute, Philadelphia, PA, USA.ORCID 0000-0001-5984-1726
Masayuki Sakurai *The Wistar Institute, Philadelphia, PA, USA.
Moeko Minakuchi *The Wistar Institute, Philadelphia, PA, USA.
Kentaro AriyoshiThe Wistar Institute, Philadelphia, PA, USA.
Kazuko NishikuraThe Wistar Institute, Philadelphia, PA, USA. kazuko@wistar.org.
The Wistar Institute · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
STRUCTURE AND FUNCTION OF DSRNA ADENOSINE DEAMINASER01GM040536 · NIGMS · WISTAR INSTITUTE · PI NISHIKURA, KAZUKO · 1991 to 2021
$8.1M
Control of Breast Cancer Metastasis by Epstein-Barr Virus microRNAR01CA175058 · NCI · WISTAR INSTITUTE · PI NISHIKURA, KAZUKO · 2014 to 2018
$2.0M
Stress Response Functions of ADAR1 Regulated by MAP KinasesR01GM130716 · NIGMS · WISTAR INSTITUTE · PI NISHIKURA, KAZUKO · 2019 to 2022
$1.5M
NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA175058NIGMS NIH HHS R01 GM040536NIGMS NIH HHS R01 GM130716
6 · The paper itself

Abstract

ADAR1 is involved in adenosine-to-inosine RNA editing. The cytoplasmic ADAR1p150 edits 3'UTR double-stranded RNAs and thereby suppresses induction of interferons. Loss of this ADAR1p150 function underlies the embryonic lethality of Adar1 null mice, pathogenesis of the severe autoimmune disease Aicardi-Goutières syndrome, and the resistance developed in cancers to immune checkpoint blockade. In contrast, the biological functions of the nuclear-localized ADAR1p110 remain largely unknown. Here, we report that ADAR1p110 regulates R-loop formation and genome stability at telomeres in cancer cells carrying non-canonical variants of telomeric repeats. ADAR1p110 edits the A-C mismatches within RNA:DNA hybrids formed between canonical and non-canonical variant repeats. Editing of A-C mismatches to I:C matched pairs facilitates resolution of telomeric R-loops by RNase H2. This ADAR1p110-dependent control of telomeric R-loops is required for continued proliferation of telomerase-reactivated cancer cells, revealing the pro-oncogenic nature of ADAR1p110 and identifying ADAR1 as a promising therapeutic target of telomerase positive cancers.

Indexed as

Genomic InstabilityR-Loop StructuresRNA EditingAdenosine DeaminaseAnimalsCell Line, TumorDNADNA DamageGenomicsHEK293 CellsHeLa CellsHumansMiceNeoplasmsRNA-Binding ProteinsTelomereADAR1 protein, mouseADAR protein, humanAdenosine DeaminaseDNARNA-Binding Proteins

Identifiers

PMID33712600
PMCPMC7955049
OpenAlexW3135169426

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.