Evidence map›Paper›PMID 25575180›Full record

ArticleeLife2015

Bioengineered human myobundles mimic clinical responses of skeletal muscle to drugs.

Lauran Madden, Mark Juhas, William E Kraus, George A Truskey, Nenad Bursac

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 216 papers.

0numbers the graph read from it
0cells of the map it votes in
216citing 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

216 citing papers in PubMed.

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  6. RYR1Journal of translational medicine · 2026
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156 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Lauran MaddenDepartment of Biomedical Engineering, Duke University, Durham, United States.
Mark JuhasDepartment of Biomedical Engineering, Duke University, Durham, United States.
William E KrausDepartment of Medicine, Duke University School of Medicine, Durham, United States.
George A TruskeyDepartment of Biomedical Engineering, Duke University, Durham, United States.
Nenad BursacDepartment of Biomedical Engineering, Duke University, Durham, United States.

Funding

Interaction of Subchondral Bone and Articular Cartilage System with Skeletal MuscleUH3TR000505 · NCATS · DUKE UNIVERSITY · PI TRUSKEY, GEORGE A · 2014 to 2016
$3.6M
Circulatory system and integrated muscle tissue for drug and tissue toxicityUH2TR000505 · NCATS · DUKE UNIVERSITY · PI TRUSKEY, GEORGE A · 2012 to 2013
$2.1M
Translational studies of GAA deficiency in bioengineered human muscleR01AR065873 · NIAMS · DUKE UNIVERSITY · PI BURSAC, NENAD, KOEBERL, DWIGHT D · 2013 to 2017
$1.8M
Engineering a Functional Skeletal MuscleR01AR055226 · NIAMS · DUKE UNIVERSITY · PI BURSAC, NENAD · 2008 to 2012
$1.6M
NCATS NIH HHS UH2 TR000505NCATS NIH HHS UH2TR000505NCATS NIH HHS UH3 TR000505NIAMS NIH HHS R01 AR055226NIAMS NIH HHS R01AR055226NIAMS NIH HHS R01 AR065873NIAMS NIH HHS R01AR065873
6 · The paper itself

Abstract

Existing in vitro models of human skeletal muscle cannot recapitulate the organization and function of native muscle, limiting their use in physiological and pharmacological studies. Here, we demonstrate engineering of electrically and chemically responsive, contractile human muscle tissues ('myobundles') using primary myogenic cells. These biomimetic constructs exhibit aligned architecture, multinucleated and striated myofibers, and a Pax7(+) cell pool. They contract spontaneously and respond to electrical stimuli with twitch and tetanic contractions. Positive correlation between contractile force and GCaMP6-reported calcium responses enables non-invasive tracking of myobundle function and drug response. During culture, myobundles maintain functional acetylcholine receptors and structurally and functionally mature, evidenced by increased myofiber diameter and improved calcium handling and contractile strength. In response to diversely acting drugs, myobundles undergo dose-dependent hypertrophy or toxic myopathy similar to clinical outcomes. Human myobundles provide an enabling platform for predictive drug and toxicology screening and development of novel therapeutics for muscle-related disorders.

Indexed as

AcetylcholineBioengineeringBiomechanical PhenomenaCaffeineCalciumCalcium SignalingGenes, ReporterHumansMuscle ContractionMuscle, SkeletalReproducibility of ResultsAcetylcholineCaffeineCalciumcontractile forcedrug testinghumanhuman biologyhuman skeletal musclemedicinemuscle physiologytissue engineering

Identifiers

PMID25575180
PMCPMC4337710

What OpenQuestion holds

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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.