Evidence map›Paper›PMID 27161364›Full record

ArticleStem cell reports2016

Isolation and Mechanical Measurements of Myofibrils from Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes.

Josè Manuel Pioner, Alice W Racca, Jordan M Klaiman, Kai-Chun Yang, Xuan Guan, Lil Pabon, Veronica Muskheli, Rebecca Zaunbrecher, Jesse Macadangdang, Mark Y Jeong and 7 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
7.8field-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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  12. Incomplete-penetrant hypertrophic cardiomyopathyProceedings of the National Academy of Sciences of the United States of America · 2024
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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

17 authors at 3 institutions in 2 countries.

Josè Manuel PionerDivision of Physiology, Department of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 63, 50134 Florence, Italy. Electronic address: jose.pioner@unisi.it.
Alice W RaccaBioengineering, University of Washington, Seattle, WA 98109, USA.
Jordan M KlaimanBioengineering, University of Washington, Seattle, WA 98109, USA.
Kai-Chun YangMedicine, Division of Cardiology, University of Washington, Seattle, WA 98195, USA.
Xuan GuanRehabilitation Medicine, University of Washington, Seattle, WA 98109, USA.
Lil PabonPathology, University of Washington, Seattle, WA 98109, USA.
Veronica MuskheliPathology, University of Washington, Seattle, WA 98109, USA.
Rebecca ZaunbrecherBioengineering, University of Washington, Seattle, WA 98109, USA.
Jesse MacadangdangBioengineering, University of Washington, Seattle, WA 98109, USA.
Mark Y JeongMedicine, Division of Cardiology, University of Colorado, Denver, CO 80262, USA.
David L MackRehabilitation Medicine, University of Washington, Seattle, WA 98109, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98109, USA.
Martin K ChildersRehabilitation Medicine, University of Washington, Seattle, WA 98109, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98109, USA.
Deok-Ho KimBioengineering, University of Washington, Seattle, WA 98109, USA.
Chiara TesiDivision of Physiology, Department of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 63, 50134 Florence, Italy.
Corrado PoggesiDivision of Physiology, Department of Experimental and Clinical Medicine, University of Florence, Viale Morgagni 63, 50134 Florence, Italy.
Charles E MurryBioengineering, University of Washington, Seattle, WA 98109, USA; Medicine, Division of Cardiology, University of Washington, Seattle, WA 98195, USA; Pathology, University of Washington, Seattle, WA 98109, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98109, USA; Center for Cardiovascular Biology, University of Washington, Seattle, WA 98109, USA.
Michael RegnierBioengineering, University of Washington, Seattle, WA 98109, USA; Institute for Stem Cell and Regenerative Medicine, University of Washington, Seattle, WA 98109, USA; Center for Cardiovascular Biology, University of Washington, Seattle, WA 98109, USA.
University of Washington · USUniversity of Florence · ITUniversity of Colorado Denver · US

Funding

Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1985 to 2026
$23.5M
Self Renewal and Differentiation of Human Embryonic Stem CellsP01GM081619 · NIGMS · UNIVERSITY OF WASHINGTON · PI WARE, CAROL B · 2007 to 2017
$20.6M
Vascularization and Growth of Human Myocardial GraftsP01HL094374 · NHLBI · UNIVERSITY OF WASHINGTON · PI MURRY, CHARLES E · 2010 to 2014
$14.5M
CARDIOVASCULAR RESEARCH TRAINING PROGRAMT32HL007828 · NHLBI · UNIVERSITY OF WASHINGTON · PI Francis Kim, Farid Moussavi-Harami · 1997 to 2026
$10.2M
Expansion of cardiac and hematopoietic progenitors by Wnt and NotchU01HL100405 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI EPSTEIN, JONATHAN A., MORRISEY, EDWARD E · 2009 to 2015
$8.1M
Cell-Based Cardiac RepairR01HL084642 · NHLBI · UNIVERSITY OF WASHINGTON · PI MURRY, CHARLES E · 2007 to 2014
$4.9M
Genetic and Molecular Basis of Congenital ContracturesR01HD048895 · NICHD · UNIVERSITY OF WASHINGTON · PI BAMSHAD, MICHAEL JOSEPH · 2005 to 2016
$4.3M
Bioengineering Cardiovascular Training GrantT32EB001650 · NIBIB · UNIVERSITY OF WASHINGTON · PI REGNIER, MICHAEL · 2004 to 2019
$3.6M
EFFECT OF R1R2 OVER-EXPRESSION ON CARDIAC FUNCTIONR01HL111197 · NHLBI · UNIVERSITY OF WASHINGTON · PI REGNIER, MICHAEL · 2012 to 2015
$2.3M
NEI NIH HHS P30 EY001730NHLBI NIH HHS P01 HL094374NHLBI NIH HHS R01 HL084642NHLBI NIH HHS R01 HL111197NHLBI NIH HHS T32 HL007828NHLBI NIH HHS U01 HL100405NIBIB NIH HHS T32 EB001650NICHD NIH HHS R01 HD048895NIGMS NIH HHS P01 GM081619
6 · The paper itself

Abstract

Tension production and contractile properties are poorly characterized aspects of excitation-contraction coupling of human induced pluripotent stem cell-derived cardiomyocytes (hiPSC-CMs). Previous approaches have been limited due to the small size and structural immaturity of early-stage hiPSC-CMs. We developed a substrate nanopatterning approach to produce hiPSC-CMs in culture with adult-like dimensions, T-tubule-like structures, and aligned myofibrils. We then isolated myofibrils from hiPSC-CMs and measured the tension and kinetics of activation and relaxation using a custom-built apparatus with fast solution switching. The contractile properties and ultrastructure of myofibrils more closely resembled human fetal myofibrils of similar gestational age than adult preparations. We also demonstrated the ability to study the development of contractile dysfunction of myofibrils from a patient-derived hiPSC-CM cell line carrying the familial cardiomyopathy MYH7 mutation (E848G). These methods can bring new insights to understanding cardiomyocyte maturation and developmental mechanical dysfunction of hiPSC-CMs with cardiomyopathic mutations.

Indexed as

Biomechanical PhenomenaCardiac MyosinsCardiomyopathiesCell DifferentiationCell LineExcitation Contraction CouplingGene ExpressionHumansInduced Pluripotent Stem CellsKineticsMutationMyocytes, CardiacMyofibrilsMyosin Heavy ChainsNanostructuresPrimary Cell CultureCardiac MyosinsMYH7 protein, humanMyosin Heavy Chains

Identifiers

PMID27161364
PMCPMC4911495
OpenAlexW2347150262

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.