Evidence map›Paper›PMID 30554920›Full record

ArticleStem cell reports2019

A Contraction Stress Model of Hypertrophic Cardiomyopathy due to Sarcomere Mutations.

Rachel Cohn, Ketan Thakar, Andre Lowe, Feria A Ladha, Anthony M Pettinato, Robert Romano, Emily Meredith, Yu-Sheng Chen, Katherine Atamanuk, Bryan D Huey and 1 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 114 citations in OpenAlex.

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14 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Rachel CohnThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA.
Ketan ThakarThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA.
Andre LoweThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA.
Feria A LadhaThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA; University of Connecticut School of Medicine, 263 Farmington Avenue, Farmington, CT 06032, USA.
Anthony M PettinatoThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA; University of Connecticut School of Medicine, 263 Farmington Avenue, Farmington, CT 06032, USA.
Robert RomanoThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA; University of Connecticut School of Medicine, 263 Farmington Avenue, Farmington, CT 06032, USA.
Emily MeredithThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA; University of Connecticut School of Medicine, 263 Farmington Avenue, Farmington, CT 06032, USA.
Yu-Sheng ChenThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA.
Katherine AtamanukDepartment of Biomedical Engineering, University of Connecticut, Storrs, CT 06269, USA.
Bryan D HueyDepartment of Materials Science and Engineering, University of Connecticut, Storrs, CT 06269, USA.
J Travis HinsonThe Jackson Laboratory for Genomic Medicine, 10 Discovery Drive, Farmington, CT 06032, USA; University of Connecticut School of Medicine, 263 Farmington Avenue, Farmington, CT 06032, USA. Electronic address: travis.hinson@jax.org.
Jackson Laboratory · USUniversity of Connecticut · US

Funding

Comprehensive Analysis of Allelic, Cellular and Molecular Heterogeneity in Human 3-Dimensional Cardiac Microtissues with MYH7 MutationsR01HL142787 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HINSON, JOHN TRAVIS · 2018 to 2021
$2.1M
Metabolic and developmental regulation by AMPK in PRKAG2-associated cardiomyopathyK08HL125807 · NHLBI · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI HINSON, JOHN TRAVIS · 2015 to 2019
$803k
NHLBI NIH HHS K08 HL125807NHLBI NIH HHS R01 HL142787
6 · The paper itself

Abstract

Thick-filament sarcomere mutations are a common cause of hypertrophic cardiomyopathy (HCM), a disorder of heart muscle thickening associated with sudden cardiac death and heart failure, with unclear mechanisms. We engineered four isogenic induced pluripotent stem cell (iPSC) models of β-myosin heavy chain and myosin-binding protein C3 mutations, and studied iPSC-derived cardiomyocytes in cardiac microtissue assays that resemble cardiac architecture and biomechanics. All HCM mutations resulted in hypercontractility with prolonged relaxation kinetics in proportion to mutation pathogenicity, but not changes in calcium handling. RNA sequencing and expression studies of HCM models identified p53 activation, oxidative stress, and cytotoxicity induced by metabolic stress that can be reversed by p53 genetic ablation. Our findings implicate hypercontractility as a direct consequence of thick-filament mutations, irrespective of mutation localization, and the p53 pathway as a molecular marker of contraction stress and candidate therapeutic target for HCM patients.

Indexed as

MutationMyocardial ContractionCalciumCardiac MyosinsCardiomyopathy, HypertrophicCarrier ProteinsCell LineHumansInduced Pluripotent Stem CellsMyosin Binding Protein CMyosin Heavy ChainsOxidative StressSarcomeresTumor Suppressor Protein p53CalciumCardiac MyosinsCarrier ProteinsMYH7 protein, humanMyosin Binding Protein CMyosin Heavy ChainsTumor Suppressor Protein p53cardiomyopathyheart failurehypertrophyp53 signalinginduced pluripotent stem cellssarcomere functiontissue engineering

Identifiers

PMID30554920
PMCPMC6335568
OpenAlexW2905412801

What OpenQuestion holds

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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.