Evidence map›Paper›PMID 25260591›Full record

ArticleNucleic acids research2014

ADAR2 induces reproducible changes in sequence and abundance of mature microRNAs in the mouse brain.

Cornelia Vesely, Stefanie Tauber, Fritz J Sedlazeck, Mansoureh Tajaddod, Arndt von Haeseler, Michael F Jantsch

Abstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
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  5. Article
  6. Article
  7. Review
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  11. Article
  12. Regulation of microRNA function in animals.Nature reviews. Molecular cell biology · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Post-transcriptional regulation of LINE-1 retrotransposition by AID/APOBEC and ADAR deaminases.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2018
    Review
  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

6 authors.

Cornelia VeselyDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Dr. Bohr Gasse 9, A-1030 Vienna, Austria.
Stefanie TauberCenter for Integrative Bioinformatics Vienna, Max F. Perutz Laboratories, University of Vienna, Medical University of Vienna, and University of Veterinary Medicine, Dr. Bohr Gasse 9, A-1030 Vienna, Austria.
Fritz J SedlazeckCenter for Integrative Bioinformatics Vienna, Max F. Perutz Laboratories, University of Vienna, Medical University of Vienna, and University of Veterinary Medicine, Dr. Bohr Gasse 9, A-1030 Vienna, Austria.
Mansoureh TajaddodDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Dr. Bohr Gasse 9, A-1030 Vienna, Austria.
Arndt von HaeselerCenter for Integrative Bioinformatics Vienna, Max F. Perutz Laboratories, University of Vienna, Medical University of Vienna, and University of Veterinary Medicine, Dr. Bohr Gasse 9, A-1030 Vienna, Austria Bioinformatics and Computational Biology, Faculty of Computer Science, University of Vienna, Währinger Straße 29, A-1090 Vienna, Austria.
Michael F JantschDepartment of Chromosome Biology, Max F. Perutz Laboratories, University of Vienna, Dr. Bohr Gasse 9, A-1030 Vienna, Austria michael.jantsch@univie.ac.at.

Funding

Austrian Science Fund FWF P 26882
6 · The paper itself

Abstract

Adenosine deaminases that act on RNA (ADARs) deaminate adenosines to inosines in double-stranded RNAs including miRNA precursors. A to I editing is widespread and required for normal life. By comparing deep sequencing data of brain miRNAs from wild-type and ADAR2 deficient mouse strains, we detect editing sites and altered miRNA processing at high sensitivity. We detect 48 novel editing events in miRNAs. Some editing events reach frequencies of up to 80%. About half of all editing events depend on ADAR2 while some miRNAs are preferentially edited by ADAR1. Sixty-four percent of all editing events are located within the seed region of mature miRNAs. For the highly edited miR-3099, we experimentally prove retargeting of the edited miRNA to novel 3' UTRs. We show further that an abundant editing event in miR-497 promotes processing by Drosha of the corresponding pri-miRNA. We also detect reproducible changes in the abundance of specific miRNAs in ADAR2-deficient mice that occur independent of adjacent A to I editing events. This indicates that ADAR2 binding but not editing of miRNA precursors may influence their processing. Correlating with changes in miRNA abundance we find misregulation of putative targets of these miRNAs in the presence or absence of ADAR2.

Indexed as

RNA EditingAdenosine DeaminaseAnimalsBase SequenceBrainCell LineHEK293 CellsHumansMiceMice, KnockoutMicroRNAsRNA-Binding ProteinsRNA Processing, Post-TranscriptionalADAR2 protein, mouseAdenosine DeaminaseMicroRNAsRNA-Binding Proteins

Identifiers

PMID25260591
PMCPMC4231736

What OpenQuestion holds

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Registered trials

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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.