Evidence map›Paper›PMID 36831243›Full record

ArticleCells2023

A Three-Dimensional Engineered Cardiac In Vitro Model: Controlled Alignment of Cardiomyocytes in 3D Microphysiological Systems.

Fatemeh Navaee, Niloofar Khornian, David Longet, Sarah Heub, Stephanie Boder-Pasche, Gilles Weder, Alexander Kleger, Philippe Renaud, Thomas Braschler

Open access · goldAbstract read
In one paragraph

Article in Cells, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

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  11. Advances in cardiac tissue engineering and heart-on-a-chip.Journal of biomedical materials research. Part A · 2024
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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

9 authors at 4 institutions in 2 countries.

Fatemeh NavaeeMicrosystems Laboratory-LMIS4, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland.ORCID 0000-0001-6598-4168
Niloofar KhornianMicrosystems Laboratory-LMIS4, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland.
David LongetFaculty of Medicine, Department of Pathology and Immunology, Centre Médical Universitaire (CMU), 1206 Geneva, Switzerland.
Sarah HeubSwiss Center for Electronics and Microtechnology (CSEM), 2002 Neuchatel, Switzerland.
Stephanie Boder-PascheSwiss Center for Electronics and Microtechnology (CSEM), 2002 Neuchatel, Switzerland.
Gilles WederSwiss Center for Electronics and Microtechnology (CSEM), 2002 Neuchatel, Switzerland.ORCID 0000-0002-0321-8756
Alexander KlegerInstitute of Molecular Oncology and Stem Cell Biology, Ulm University Hospital, 89081 Ulm, Germany.ORCID 0000-0003-0592-5232
Philippe RenaudMicrosystems Laboratory-LMIS4, École Polytechnique Fédérale de Lausanne (EPFL), 1015 Lausanne, Switzerland.
Thomas BraschlerFaculty of Medicine, Department of Pathology and Immunology, Centre Médical Universitaire (CMU), 1206 Geneva, Switzerland.
Polyclinic Medical University · CHSwiss Center for Electronics and Microtechnology (Switzerland) · CHÉcole Polytechnique Fédérale de Lausanne · CHUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiomyocyte alignment in myocardium tissue plays a significant role in the physiological, electrical, and mechanical functions of the myocardium. It remains, however, difficult to align cardiac cells in a 3D in vitro heart model. This paper proposes a simple method to align cells using microfabricated Polydimethylsiloxane (PDMS) grooves with large dimensions (of up to 350 µm in width), similar to the dimensions of trabeculae carneae, the smallest functional unit of the myocardium. Two cell groups were used in this work; first, H9c2 cells in combination with Nor10 cells for proof of concept, and second, neonatal cardiac cells to investigate the functionality of the 3D model. This model compared the patterned and nonpatterned 3D constructs, as well as the 2D cell cultures, with and without patterns. In addition to alignment, we assessed the functionality of our proposed 3D model by comparing beating rates between aligned and non-aligned structures. In order to assess the practicality of the model, the 3D aligned structures should be demonstrated to be detachable and alignable. This evaluation is crucial to the use of this 3D functional model in future studies related to drug screening, building blocks for tissue engineering, and as a heart-on-chip by integrating microfluidics.

Indexed as

Microphysiological SystemsMyocytes, CardiacCell Culture TechniquesHumansInfant, NewbornMyocardiumTissue Engineering3D cell culture3D hydrogelcardiac cell alignmentdecellularized extracellular matrix (ECM)in vitro cardiac modelmicrofabricated grooves

Identifiers

PMID36831243
PMCPMC9954012
OpenAlexW4320496987

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.