Evidence map›Paper›PMID 32980690›Full record

ArticleEBioMedicine2020

Modeling polymorphic ventricular tachycardia at rest using patient-specific induced pluripotent stem cell-derived cardiomyocytes.

Yvonne Sleiman, Monia Souidi, Ritu Kumar, Ellen Yang, Fabrice Jaffré, Ting Zhou, Albin Bernardin, Steve Reiken, Olivier Cazorla, Andrey V Kajava and 9 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.0field-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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Fluorescence-lifetime optical electrophysiology in contracting cardiomyocytes.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  10. RYR2-ryanodinopathies: from calcium overload to calcium deficiency.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2023
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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

19 authors at 3 institutions in 2 countries.

Yvonne SleimanPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Monia SouidiPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Ritu KumarDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Ellen YangDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Fabrice JaffréDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Ting ZhouDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Albin BernardinPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Steve ReikenDepartment of Physiology and Cellular Biophysics, Clyde and Helen Wu Center for Molecular Cardiology, Columbia University College of Physicians and Surgeons, New York, NY, United States.
Olivier CazorlaPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Andrey V KajavaCRBM, CNRS, University of Montpellier, Montpellier, France.
Adrien MoreauPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Jean-Luc PasquiéPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France; Department of Cardiology, CHU of Montpellier, Montpellier, France.
Andrew R MarksDepartment of Physiology and Cellular Biophysics, Clyde and Helen Wu Center for Molecular Cardiology, Columbia University College of Physicians and Surgeons, New York, NY, United States.
Bruce B LermanDivision of Cardiology, Weill Cornell Medical College, New York, NY, United States.
Shuibing ChenDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Jim W CheungDivision of Cardiology, Weill Cornell Medical College, New York, NY, United States.
Todd EvansDepartment of Surgery, Weill Cornell Medical College, New York, NY, United States.
Alain LacampagnePhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France.
Albano C MeliPhyMedExp, Inserm, CNRS, University of Montpellier, Montpellier, France. Electronic address: albano.meli@inserm.fr.
Centre National de la Recherche Scientifique · FRCornell University · USColumbia University · US

Funding

Structure-function analysis for elucidating pathogenicity of cardiac ryanodine receptor genetic variantsR01HL145473 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MARKS, ANDREW ROBERT, SHEPARD, KENNETH L · 2019 to 2022
$3.1M
NHLBI NIH HHS R01 HL145473
6 · The paper itself

Abstract

backgroundWhile mutations in the cardiac type 2 ryanodine receptor (RyR2) have been linked to exercise-induced or catecholaminergic polymorphic ventricular tachycardia (CPVT), its association with polymorphic ventricular tachycardia (PMVT) occurring at rest is unclear. We aimed at constructing a patient-specific human-induced pluripotent stem cell (hiPSC) model of PMVT occurring at rest linked to a single point mutation in RyR2.

methodsBlood samples were obtained from a patient with PMVT at rest due to a heterozygous RyR2-H29D mutation. Patient-specific hiPSCs were generated from the blood samples, and the hiPSC-derived cardiomyocytes (CMs) were generated via directed differentiation. Using CRIPSR/Cas9 technology, isogenic controls were generated by correcting the RyR2-H29D mutation. Using patch-clamp, fluorescent confocal microscopy and video-image-based analysis, the molecular and functional properties of RyR2-H29D hiPSCCMs and control hiPSCCMs were compared.

findingsRyR2-H29D hiPSCCMs exhibit intracellular sarcoplasmic reticulum (SR) Ca

interpretationTo conclude, in a model based on a RyR2 point mutation that is associated with short-coupled PMVT at rest, RyR2-H29D hiPSCCMs exhibited aberrant intracellular Ca

fundingFrench Muscular Dystrophy Association (AFM; project 16,073, MNM2 2012 and 20,225), "Fondation de la Recherche Médicale" (FRM; SPF20130526710), "Institut National pour la Santé et la Recherche Médicale" (INSERM), National Institutes of Health (ARM; R01 HL145473) and New York State Department of Health (NYSTEM C029156).

Indexed as

Cell DifferentiationModels, BiologicalAllelesCalciumCalcium SignalingCRISPR-Cas SystemsGenotypeHomeostasisHumansImmunohistochemistryInduced Pluripotent Stem CellsMutationMyocytes, CardiacProtein Processing, Post-TranslationalStem Cell TransplantationTachycardia, VentricularCalciumCalcium handlingContractile propertieshiPSC-derived cardiomyocytesPMVTRyanodine receptor

Identifiers

PMID32980690
PMCPMC7519379
OpenAlexW3088952124

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.