Evidence map›Paper›PMID 31956894›Full record

ArticleNucleic acids research2020

An internal deletion of ADAR rescued by MAVS deficiency leads to a minute phenotype.

Prajakta Bajad, Florian Ebner, Fabian Amman, Brigitta Szabó, Utkarsh Kapoor, Greeshma Manjali, Alwine Hildebrandt, Michael P Janisiw, Michael F Jantsch

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. ADAR1: from basic mechanisms to inhibitors.Trends in cell biology · 2025
    Review
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  6. Generation of a newRNA (New York, N.Y.) · 2023
    Article
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  8. Article
  9. Review
  10. Article
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  12. Review
  13. Keeping immunostimulatory self-RNA under the rADAR.Nature reviews. Rheumatology · 2022
    Article
  14. Article
  15. Review
  16. Article
  17. Article
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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

9 authors at 2 institutions in 1 country.

Prajakta BajadDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Florian EbnerDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Fabian AmmanDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Brigitta SzabóDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Utkarsh KapoorDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Greeshma ManjaliDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Alwine HildebrandtDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Michael P JanisiwDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Michael F JantschDepartment of Cell & Developmental Biology, Center for Anatomy and Cell Biology, Medical University of Vienna, Schwarzspanierstrasse 17, A-1090 Vienna, Austria.
Medical University of Vienna · ATUniversity of Vienna · AT

Funding

Austrian Science Fund FWF P 26845Austrian Science Fund FWF P 26882
6 · The paper itself

Abstract

The RNA-editing protein ADAR is essential for early development in the mouse. Genetic evidence suggests that A to I editing marks endogenous RNAs as 'self'. Today, different Adar knockout alleles have been generated that show a common phenotype of apoptosis, liver disintegration, elevated immune response and lethality at E12.5. All the Adar knockout alleles can be rescued by a concomitant deletion of the innate immunity genes Mavs or Ifih1 (MDA5), albeit to different extents. This suggests multiple functions of ADAR. We analyze AdarΔ7-9 mice that show a unique growth defect phenotype when rescued by Mavs. We show that AdarΔ7-9 can form a truncated, unstable, editing deficient protein that is mislocalized. Histological and hematologic analysis of these mice indicate multiple tissue- and hematopoietic defects. Gene expression profiling shows dysregulation of Rps3a1 and Rps3a3 in rescued AdarΔ7-9. Consistently, a distortion in 40S and 60S ribosome ratios is observed in liver cells. This dysregulation is also seen in AdarΔ2-13; Mavs-/- but not in AdarE861A/E861A; Ifih1-/- mice, suggesting editing-independent functions of ADAR in regulating expression levels of Rps3a1 and Rps3a3. In conclusion, our study demonstrates the importance of ADAR in post-natal development which cannot be compensated by ADARB1.

Indexed as

Adaptor Proteins, Signal TransducingAdenosine DeaminaseAllelesAnimalsGene Expression RegulationImmunity, InnateInterferon-Induced Helicase, IFIH1LiverMiceMice, KnockoutRibosomal ProteinsRibosome Subunits, Large, EukaryoticRibosome Subunits, Small, EukaryoticRNA-Binding ProteinsRNA EditingSequence DeletionAdaptor Proteins, Signal TransducingADAR1 protein, mouseADARB1 protein, mouseAdenosine DeaminaseIfih1 protein, mouseInterferon-Induced Helicase, IFIH1MAVS protein, mouseRibosomal ProteinsRNA-Binding ProteinsRsp3a1 protein, mouse

Identifiers

PMID31956894
PMCPMC7102943
OpenAlexW3003053466

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.