Evidence map›Paper›PMID 30796699›Full record

ArticleJournal of cardiovascular translational research2019

Induced Pluripotent Stem Cell-Derived Cardiomyocytes from a Patient with MYL2-R58Q-Mediated Apical Hypertrophic Cardiomyopathy Show Hypertrophy, Myofibrillar Disarray, and Calcium Perturbations.

Wei Zhou, J Martijn Bos, Dan Ye, David J Tester, Sybil Hrstka, Joseph J Maleszewski, Steve R Ommen, Rick A Nishimura, Hartzell V Schaff, Chang Sung Kim and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of cardiovascular translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 40 citations in OpenAlex.

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  13. Enhanced NCLX-dependent mitochondrial CaJournal of molecular and cellular cardiology · 2022
    Article
  14. Understanding the molecular basis of cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2022
    Review
  15. Using machine learning to find genes associated with sudden death.Frontiers in cardiovascular medicine · 2022
    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

11 authors at 3 institutions in 1 country.

Wei ZhouDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
J Martijn BosDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
Dan YeDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
David J TesterDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
Sybil HrstkaDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
Joseph J MaleszewskiDepartment of Anatomic Pathology, Mayo Clinic, Rochester, MN, 55905, USA.
Steve R OmmenDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, 55905, USA.
Rick A NishimuraDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, 55905, USA.
Hartzell V SchaffDepartment of Cardiovascular Surgery, Mayo Clinic, Rochester, MN, 55905, USA.
Chang Sung KimDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA.
Michael J AckermanDepartment of Molecular Pharmacology and Experimental Therapeutics, Windland Smith Rice Sudden Death Genomics Laboratory, Mayo Clinic, Rochester, MN, 55905, USA. ackerman.michael@mayo.edu.
Mayo Clinic · USMayo Clinic in Arizona · USWinnMed · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertrophic cardiomyopathy (HCM), characterized by unexplained left ventricular hypertrophy, is one of the most common heritable cardiovascular diseases. The myosin regulatory light chain (MYL2) mutation R58Q has been associated with severe cardiac hypertrophy and sudden cardiac death (SCD). Herein, we provide the first patient-specific, induced pluripotent stem cell-derived cardiomyocyte (iPSC-CM) model of MYL2-R58Q. The MYL2-R58Q iPSC-CMs were nearly 30% larger than control iPSC-CMs at day 60. The percentage of myofibrillar disarray and cells with irregular beating in MYL2-R58Q iPSC-CMs was significantly higher than that in control cells. MYL2-R58Q iPSC-CMs had significantly decreased peak ΔF/F0 of calcium transients and delayed decay time than controls. Additionally, the L-type Ca

Indexed as

Calcium SignalingMutationArrhythmias, CardiacCalcium Channels, L-TypeCardiomyopathy, HypertrophicCells, CulturedCell SizeFemaleGenetic Predisposition to DiseaseHeart RateHumansInduced Pluripotent Stem CellsMembrane PotentialsMiddle AgedMyocytes, CardiacMyofibrilsCalcium Channels, L-TypeMRLC2 protein, humanMyosin Light ChainsCalcium transientsDisarrayHypertrophic cardiomyopathy (HCM)Induced pluripotent stem cell–derived cardiomyocytes (iPSC-CMs)L-type Ca2+ channel (LTCC)Myosin regulatory light chain (MYL2)R58Q

Identifiers

PMID30796699
OpenAlexW2916540517

What OpenQuestion holds

Textmetadata
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.