Evidence map›Paper›PMID 26588203›Full record

ArticleLab on a chip2016

3D cardiac μtissues within a microfluidic device with real-time contractile stress readout.

Aereas Aung, Ivneet Singh Bhullar, Jomkuan Theprungsirikul, Shruti Krishna Davey, Han Liang Lim, Yu-Jui Chiu, Xuanyi Ma, Sukriti Dewan, Yu-Hwa Lo, Andrew McCulloch and 1 more

Open access · greenAbstract read
In one paragraph

Article in Lab on a chip, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 62 citations in OpenAlex.

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  10. AnFrontiers in bioengineering and biotechnology · 2022
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  15. Fabrication and Biomedical Applications of Heart-on-a-chip.International journal of bioprinting · 2021
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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

11 authors at 3 institutions in 2 countries.

Aereas AungDepartment of Bioengineering, University of California-San Diego, La Jolla, CA, USA. svarghese@ucsd.edu.
Ivneet Singh Bhullar
Jomkuan Theprungsirikul
Shruti Krishna Davey
Han Liang Lim
Yu-Jui Chiu
Xuanyi Ma
Sukriti Dewan
Yu-Hwa Lo
Andrew McCulloch
Shyni Varghese
University of California, San Diego · USLa Jolla Bioengineering Institute · USMaterials Science & Engineering · AU

Funding

U of Calif, San Diego Neuroscience Microscopy ImagingP30NS047101 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI GLEESON, JOSEPH G, ZHENG, BINHAI · 2003 to 2022
$9.0M
Integrative Bioengineering of Heart, Vessels, and BloodT32HL105373 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHIEN, SHU, INTAGLIETTA, MARCOS · 2010 to 2019
$3.6M
Diversity Supplement -"Bioinspired Synthetic Grafts for Bone Regeneration"R01AR063184 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI VARGHESE, SHYNI · 2013 to 2017
$1.7M
NHLBI NIH HHS T32 HL 105373NHLBI NIH HHS T32 HL105373NIAMS NIH HHS R01 AR063184NIAMS NIH HHS R01 AR063184- 02NINDS NIH HHS NS047101NINDS NIH HHS P30 NS047101
6 · The paper itself

Abstract

We present the development of three-dimensional (3D) cardiac microtissues within a microfluidic device with the ability to quantify real-time contractile stress measurements in situ. Using a 3D patterning technology that allows for the precise spatial distribution of cells within the device, we created an array of 3D cardiac microtissues from neonatal mouse cardiomyocytes. We integrated the 3D micropatterning technology with microfluidics to achieve perfused cell-laden structures. The cells were encapsulated within a degradable gelatin methacrylate hydrogel, which was sandwiched between two polyacrylamide hydrogels. The polyacrylamide hydrogels were used as "stress sensors" to acquire the contractile stresses generated by the beating cardiac cells. The cardiac-specific response of the engineered 3D system was examined by exposing it to epinephrine, an adrenergic neurotransmitter known to increase the magnitude and frequency of cardiac contractions. In response to exogenous epinephrine the engineered cardiac tissues exhibited an increased beating frequency and stress magnitude. Such cost-effective and easy-to-adapt 3D cardiac systems with real-time functional readout could be an attractive technological platform for drug discovery and development.

Indexed as

Microfluidic Analytical TechniquesMyocardial ContractionStress, MechanicalAnimalsHydrogelsMethacrylatesMiceMyocytes, CardiacTime FactorsTissue EngineeringHydrogelsMethacrylates

Identifiers

PMID26588203
PMCPMC4681661
OpenAlexW2167818716

What OpenQuestion holds

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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.