Evidence map›Paper›PMID 26626178›Full record

ArticleStem cell reports2015

Integrated Analysis of Contractile Kinetics, Force Generation, and Electrical Activity in Single Human Stem Cell-Derived Cardiomyocytes.

Jan David Kijlstra, Dongjian Hu, Nikhil Mittal, Eduardo Kausel, Peter van der Meer, Arman Garakani, Ibrahim J Domian

Abstract read
In one paragraph

Article in Stem cell reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

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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

7 authors.

Jan David KijlstraCardiovascular Research Center, Massachusetts General Hospital, Boston, MA 02114, USA; Harvard Medical School, Boston, MA 02115, USA; University Medical Center Groningen, University of Groningen, Groningen, 9713 GZ, the Netherlands.
Dongjian HuCardiovascular Research Center, Massachusetts General Hospital, Boston, MA 02114, USA; Harvard Medical School, Boston, MA 02115, USA; Department of Biomedical Engineering, Boston University, Boston, MA 02215, USA.
Nikhil MittalInstitute of Bioengineering and Nanotechnology, 138669 Singapore.
Eduardo KauselDepartment of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Peter van der MeerUniversity Medical Center Groningen, University of Groningen, Groningen, 9713 GZ, the Netherlands.
Arman GarakaniReify Corporation, Saratoga, CA 95070, USA.
Ibrahim J DomianCardiovascular Research Center, Massachusetts General Hospital, Boston, MA 02114, USA; Harvard Medical School, Boston, MA 02115, USA; Harvard Stem Cell Institute, Cambridge, MA 02138, USA. Electronic address: domian@mgh.harvard.edu.

Funding

Human Pluripotent Stem Cell and Progenitor Models of Cardiac and Blood DiseasesU01HL100408 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI COWAN, CHAD ALBERT, MELTON, DOUGLAS A · 2009 to 2015
$8.9M
Control of Cardiac Lineage Commitment and Differentiation in Murine DevelopmentK08HL091209 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI DOMIAN, IBRAHIM J · 2010 to 2014
$689k
NHLBI NIH HHS 1K08 HL091209NHLBI NIH HHS K08 HL091209NHLBI NIH HHS U01 HL100408NHLBI NIH HHS U01HL100408-01
6 · The paper itself

Abstract

The quantitative analysis of cardiomyocyte function is essential for stem cell-based approaches for the in vitro study of human cardiac physiology and pathophysiology. We present a method to comprehensively assess the function of single human pluripotent stem cell-derived cardiomyocyte (hPSC-CMs) through simultaneous quantitative analysis of contraction kinetics, force generation, and electrical activity. We demonstrate that statistical analysis of movies of contracting hPSC-CMs can be used to quantify changes in cellular morphology over time and compute contractile kinetics. Using a biomechanical model that incorporates substrate stiffness, we calculate cardiomyocyte force generation at single-cell resolution and validate this approach with conventional traction force microscopy. The addition of fluorescent calcium indicators or membrane potential dyes allows the simultaneous analysis of contractility and calcium handling or action potential morphology. Accordingly, our approach has the potential for broad application in the study of cardiac disease, drug discovery, and cardiotoxicity screening.

Indexed as

Action PotentialsBiomechanical PhenomenaCalciumCell DifferentiationCell LineHumansKineticsMyocardial ContractionMyocytes, CardiacPluripotent Stem CellsSingle-Cell AnalysisCalcium

Identifiers

PMID26626178
PMCPMC4682285

What OpenQuestion holds

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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.