Evidence map›Paper›PMID 27572147›Full record

ArticleScientific reports2016

Anisotropic engineered heart tissue made from laser-cut decellularized myocardium.

Jonas Schwan, Andrea T Kwaczala, Thomas J Ryan, Oscar Bartulos, Yongming Ren, Lorenzo R Sewanan, Aaron H Morris, Daniel L Jacoby, Yibing Qyang, Stuart G Campbell

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing 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

72 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  7. Review
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  12. A transcriptional enhancer regulates cardiac maturation.Nature cardiovascular research · 2024
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  19. Chronic diastolic stretch unmasks conduction defects in an in vitro model of arrhythmogenic cardiomyopathy.American journal of physiology. Heart and circulatory physiology · 2023
    Article
  20. Article

12 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

10 authors at 2 institutions in 1 country.

Jonas SchwanDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Andrea T KwaczalaDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Thomas J RyanDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Oscar BartulosYale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT 06510, USA.
Yongming RenYale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT 06510, USA.
Lorenzo R SewananDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Aaron H MorrisDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Daniel L JacobyYale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT 06510, USA.
Yibing QyangYale Cardiovascular Research Center, Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, CT 06510, USA.
Stuart G CampbellDepartment of Biomedical Engineering, Yale University, New Haven, CT 06510, USA.
Yale University · USYale Cancer Center · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
MEDICAL SCIENTIST TRAINING PROGRAMT32GM007205 · NIGMS · YALE UNIVERSITY · PI KAZMIERCZAK, BARBARA I · 1985 to 2019
$42.9M
Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
Human tissue-engineered blood vessels using induced pluripotent stem cellsR01HL116705 · NHLBI · YALE UNIVERSITY · PI QYANG, YIBING · 2013 to 2017
$2.0M
Derivation of Heart Cells from Human Embryonic and Induced Pluripotent Stem CellsK02HL101990 · NHLBI · YALE UNIVERSITY · PI QYANG, YIBING · 2010 to 2014
$489k
Engineered Tissue for Biomechanical Phenotyping of Cardiomyopathy PatientsR21HL126025 · NHLBI · YALE UNIVERSITY · PI CAMPBELL, STUART G · 2015 to 2016
$458k
NCATS NIH HHS UL1 TR000142NCATS NIH HHS UL1 TR001863NHLBI NIH HHS K02 HL101990NHLBI NIH HHS R01 HL116705NHLBI NIH HHS R21 HL126025NIGMS NIH HHS T32 GM007205
6 · The paper itself

Abstract

We have developed an engineered heart tissue (EHT) system that uses laser-cut sheets of decellularized myocardium as scaffolds. This material enables formation of thin muscle strips whose biomechanical characteristics are easily measured and manipulated. To create EHTs, sections of porcine myocardium were laser-cut into ribbon-like shapes, decellularized, and mounted in specialized clips for seeding and culture. Scaffolds were first tested by seeding with neonatal rat ventricular myocytes. EHTs beat synchronously by day five and exhibited robust length-dependent activation by day 21. Fiber orientation within the scaffold affected peak twitch stress, demonstrating its ability to guide cells toward physiologic contractile anisotropy. Scaffold anisotropy also made it possible to probe cellular responses to stretch as a function of fiber angle. Stretch that was aligned with the fiber direction increased expression of brain natriuretic peptide, but off-axis stretches (causing fiber shear) did not. The method also produced robust EHTs from cardiomyocytes derived from human embryonic stem cells and induced pluripotent stem cells (hiPSC). hiPSC-EHTs achieved maximum peak stress of 6.5 mN/mm(2) and twitch kinetics approaching reported values from adult human trabeculae. We conclude that laser-cut EHTs are a viable platform for novel mechanotransduction experiments and characterizing the biomechanical function of patient-derived cardiomyoctyes.

Indexed as

MyocardiumTissue ScaffoldsAnimalsAnisotropyCell Culture TechniquesCells, CulturedEmbryonic Stem CellsInduced Pluripotent Stem CellsLasers, GasMechanotransduction, CellularMyocardial ContractionMyocytes, CardiacPolytetrafluoroethyleneRatsSwineTissue EngineeringPolytetrafluoroethyleneTriiodothyronine

Identifiers

PMID27572147
PMCPMC5004193
OpenAlexW2518384659

What OpenQuestion holds

Textmetadata
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.