Evidence map›Paper›PMID 33110103›Full record

ArticleScientific reports2020

A missense mutation in the RSRSP stretch of Rbm20 causes dilated cardiomyopathy and atrial fibrillation in mice.

Kensuke Ihara, Tetsuo Sasano, Yuichi Hiraoka, Marina Togo-Ohno, Yurie Soejima, Motoji Sawabe, Megumi Tsuchiya, Hidesato Ogawa, Tetsushi Furukawa, Hidehito Kuroyanagi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
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  8. Article
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  10. Review
  11. RNA-Binding Proteins in Cardiomyopathies.Journal of cardiovascular development and disease · 2024
    Review
  12. Loss of Cardiac Splicing RegulatorJACC. Basic to translational science · 2024
    Article
  13. Mechanisms of RBM20 Cardiomyopathy: Insights From Model Systems.Circulation. Genomic and precision medicine · 2024
    Review
  14. Mutations of Splicing Regulator RBM20 in Atrial Fibrillation.JACC. Basic to translational science · 2024
    Article
  15. [Research progress on the expression of theZhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
    Review
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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

10 authors at 3 institutions in 1 country.

Kensuke IharaDepartment of Bio-informational Pharmacology, Medical Research Institute, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan. iharcvm@tmd.ac.jp.
Tetsuo SasanoDepartment of Cardiovascular Medicine, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Yuichi HiraokaLaboratory of Molecular Neuroscience, Medical Research Institute, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Marina Togo-OhnoLaboratory of Gene Expression, Medical Research Institute, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Yurie SoejimaDepartment of Molecular Pathology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Motoji SawabeDepartment of Molecular Pathology, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Megumi TsuchiyaGraduate School of Frontier Biosciences, Osaka University, Suita, Osaka, 565-0871, Japan.
Hidesato OgawaGraduate School of Frontier Biosciences, Osaka University, Suita, Osaka, 565-0871, Japan.
Tetsushi FurukawaDepartment of Bio-informational Pharmacology, Medical Research Institute, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan.
Hidehito KuroyanagiLaboratory of Gene Expression, Medical Research Institute, Tokyo Medical and Dental University (TMDU), Tokyo, 113-8510, Japan. kuroyana.end@tmd.ac.jp.
The University of Tokyo · JPTokyo Medical and Dental University · JPOsaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dilated cardiomyopathy (DCM) is a fatal heart disease characterized by left ventricular dilatation and cardiac dysfunction. Recent genetic studies on DCM have identified causative mutations in over 60 genes, including RBM20, which encodes a regulator of heart-specific splicing. DCM patients with RBM20 mutations have been reported to present with more severe cardiac phenotypes, including impaired cardiac function, atrial fibrillation (AF), and ventricular arrhythmias leading to sudden cardiac death, compared to those with mutations in the other genes. An RSRSP stretch of RBM20, a hotspot of missense mutations found in patients with idiopathic DCM, functions as a crucial part of its nuclear localization signals. However, the relationship between mutations in the RSRSP stretch and cardiac phenotypes has never been assessed in an animal model. Here, we show that Rbm20 mutant mice harboring a missense mutation S637A in the RSRSP stretch, mimicking that in a DCM patient, demonstrated severe cardiac dysfunction and spontaneous AF and ventricular arrhythmias mimicking the clinical state in patients. In contrast, Rbm20 mutant mice with frame-shifting deletion demonstrated less severe phenotypes, although loss of RBM20-dependent alternative splicing was indistinguishable. RBM20

Indexed as

Alternative SplicingAnimalsAtrial FibrillationCardiomyopathy, DilatedDisease Models, AnimalGene Knock-In TechniquesMaleMiceMutationMutation, MissenseMyocytes, CardiacNuclear Localization SignalsRNA-Binding ProteinsRNA SplicingNuclear Localization SignalsRBM20 protein, mouseRNA-Binding Proteins

Identifiers

PMID33110103
PMCPMC7591520
OpenAlexW3097624156

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.