Evidence map›Paper›PMID 22072288›Full record

ArticleLab on a chip2011

Ensembles of engineered cardiac tissues for physiological and pharmacological study: heart on a chip.

Anna Grosberg, Patrick W Alford, Megan L McCain, Kevin Kit Parker

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 243 papers.

0numbers the graph read from it
0cells of the map it votes in
243citing papers in PubMed
23.2field-weighted citation impact, top 1% 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

243 citing papers in PubMed, 528 citations in OpenAlex.

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  8. In vitro sex-specific function-structure relationship in neonatal rat cardiac monolayers.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  15. Estimation of Active Tension in Cardiac Microtissues by Solving a PDE-Constrained Optimization Problem.International journal for numerical methods in biomedical engineering · 2025
    Article
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  19. Advancing organ-on-chip systems: the role of microfluidics in neuro-cardiac research.Current research in pharmacology and drug discovery · 2025
    Review
  20. Cardiac disease mechanobiology: advances using hiPSC-CMs.Frontiers in cardiovascular medicine · 2025
    Review

183 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

4 authors at 2 institutions in 1 country.

Anna GrosbergDisease Biophysics Group, Wyss Institute of Biologically Inspired Engineering, School of Engineering and Applied Sciences, Harvard University, 29 Oxford St, Pierce Hall Rm 321, Cambridge, MA 02138, USA.
Patrick W Alford
Megan L McCain
Kevin Kit Parker
Harvard University · USHarvard Stem Cell Institute · US

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
Heart-Lung Micromachine for Safety and Efficacy TestingU01NS073474 · NINDS · HARVARD MEDICAL SCHOOL · PI INGBER, DONALD E · 2010 to 2012
$3.2M
Myocyte Shape in Myofibril Patterning and ContractionR01HL079126 · NHLBI · HARVARD UNIVERSITY · PI PARKER, KEVIN KIT · 2007 to 2010
$1.4M
NHLBI NIH HHS 1 R01 HL079126NHLBI NIH HHS R01 HL079126NHLBI NIH HHS U01 HL100408NINDS NIH HHS 1 U01 NS073474-01NINDS NIH HHS U01 NS073474
6 · The paper itself

Abstract

Traditionally, muscle physiology experiments require multiple tissue samples to obtain morphometric, electrophysiological, and contractility data. Furthermore, these experiments are commonly completed one at a time on cover slips of single cells, isotropic monolayers, or in isolated muscle strips. In all of these cases, variability of the samples hinders quantitative comparisons among experimental groups. Here, we report the design of a "heart on a chip" that exploits muscular thin film technology--biohybrid constructs of an engineered, anisotropic ventricular myocardium on an elastomeric thin film--to measure contractility, combined with a quantification of action potential propagation, and cytoskeletal architecture in multiple tissues in the same experiment. We report techniques for real-time data collection and analysis during pharmacological intervention. The chip is an efficient means of measuring structure-function relationships in constructs that replicate the hierarchical tissue architectures of laminar cardiac muscle.

Indexed as

Tissue EngineeringAcrylic ResinsAnimalsCells, CulturedDimethylpolysiloxanesEpinephrineFluorescent DyesMicrofluidic Analytical TechniquesMyocytes, CardiacRatsRats, Sprague-DawleyAcrylic ResinsbaysilonDimethylpolysiloxanesEpinephrineFluorescent Dyespoly-N-isopropylacrylamide

Identifiers

PMID22072288
PMCPMC4038963
OpenAlexW2117397508

What OpenQuestion holds

Textmetadata
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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.