Evidence map›Paper›PMID 31872082›Full record

ArticleBiochemistry and biophysics reports2020

G790del mutation in DSC2 alone is insufficient to develop the pathogenesis of ARVC in a mouse model.

Yoriomi Hamada, Takeshi Yamamoto, Yoshihide Nakamura, Yoko Sufu-Shimizu, Takuma Nanno, Masakazu Fukuda, Makoto Ono, Tesuro Oda, Shinichi Okuda, Takeshi Ueyama and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Biochemistry and biophysics reports, 2020. 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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. PNPLA2 gene therapy resolves myocardial lipid deposition in arrhythmogenic cardiomyopathy.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  3. Review
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  5. Molecular Pathways and Animal Models of Arrhythmias.Advances in experimental medicine and biology · 2024
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 1 institution in 1 country.

Yoriomi HamadaDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Takeshi YamamotoFaculty of Health Sciences, Yamaguchi University Graduate School of Medicine, Japan.
Yoshihide NakamuraDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Yoko Sufu-ShimizuDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Takuma NannoDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Masakazu FukudaDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Makoto OnoDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Tesuro OdaDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Shinichi OkudaDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Takeshi UeyamaDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Shigeki KobayashiDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Masafumi YanoDepartment of Medicine and Clinical Science, Division of Cardiology, Yamaguchi University Graduate School of Medicine, Japan.
Yamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundArrhythmogenic right ventricular cardiomyopathy (ARVC) is an inherited heart disease that causes heart failure and/or sudden cardiac death. Several desmosomal genes (DSC2, PKG, PKP2, DSP, and RyR2) are thought to be the causative gene involved in ARVC. Out of them, DSC2 mutations account for 2% of ARVC genetic abnormalities. This study aimed to clarify the effect of G790del mutation in DSC2 on the arrhythmogenic mechanism and cardiac function in a mouse model.

resultNeither the heterozygous +/G790del nor homozygous G790del/G790del mice showed structural and functional defects in the right ventricle (RV) or lethal arrhythmia. The homozygous G790del/G790del 6-month-old mice slightly showed left ventricular (LV) dysfunction. Cell shortening decreased with prolongation of intracellular Ca2+ transient in cardiomyocytes isolated from the homozygous G790del/G790del mice, and spontaneous Ca

conclusionsG790del mutation in DSC2 was not relevant to the pathogenesis of ARVC, but showed a slight contractile dysfunction and Ca

Indexed as

Arrhythmogenic right ventricular cardiomyopathy (ARVC)Desmocollin-2 (DSC2)

Identifiers

PMID31872082
PMCPMC6909225
OpenAlexW2991150755

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.