Evidence map›Paper›PMID 30446711›Full record

ArticleScientific reports2018

Enhancing all-in-one bioreactors by combining interstitial perfusion, electrical stimulation, on-line monitoring and testing within a single chamber for cardiac constructs.

Roberta Visone, Giuseppe Talò, Silvia Lopa, Marco Rasponi, Matteo Moretti

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–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

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Advances in Engineering Human Tissue Models.Frontiers in bioengineering and biotechnology · 2020
    Pooled it
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  12. Bioreactor Technologies for Enhanced Organoid Culture.International journal of molecular sciences · 2023
    Review
  13. Frontiers in bioengineering and biotechnology · 2023
    Article
  14. Latest Advances in 3D Bioprinting of Cardiac Tissues.Advanced materials technologies · 2022
    Article
  15. Review
  16. Review
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  18. Article
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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

5 authors.

Roberta VisoneDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, Italy.
Giuseppe TalòCell and Tissue Engineering Laboratory, IRCCS Istituto Ortopedico Galeazzi, Milan, Italy.ORCID http://orcid.org/0000-0003-1976-5073
Silvia LopaCell and Tissue Engineering Laboratory, IRCCS Istituto Ortopedico Galeazzi, Milan, Italy.
Marco RasponiDepartment of Electronics, Information and Bioengineering, Politecnico di Milano, Milan, Italy.ORCID http://orcid.org/0000-0002-2904-8652
Matteo MorettiCell and Tissue Engineering Laboratory, IRCCS Istituto Ortopedico Galeazzi, Milan, Italy. matteo.moretti@grupposandonato.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue engineering strategies have been extensively exploited to generate functional cardiac patches. To maintain cardiac functionality in vitro, bioreactors have been designed to provide perfusion and electrical stimulation, alone or combined. However, due to several design limitations the integration of optical systems to assess cardiac maturation level is still missing within these platforms. Here we present a bioreactor culture chamber that provides 3D cardiac constructs with a bidirectional interstitial perfusion and biomimetic electrical stimulation, allowing direct cellular optical monitoring and contractility test. The chamber design was optimized through finite element models to house an innovative scaffold anchoring system to hold and to release it for the evaluation of tissue maturation and functionality by contractility tests. Neonatal rat cardiac fibroblasts subjected to a combined perfusion and electrical stimulation showed positive cell viability over time. Neonatal rat cardiomyocytes were successfully monitored for the entire culture period to assess their functionality. The combination of perfusion and electrical stimulation enhanced patch maturation, as evidenced by the higher contractility, the enhanced beating properties and the increased level of cardiac protein expression. This new multifunctional bioreactor provides a relevant biomimetic environment allowing for independently culturing, real-time monitoring and testing up to 18 separated patches.

Indexed as

BioreactorsAnimalsAnimals, NewbornCells, CulturedElectric StimulationFibroblastsGene ExpressionHeartMyocardial ContractionMyocardiumMyocytes, CardiacMyosin Heavy ChainsPerfusionRatsTissue EngineeringMYH7 protein, ratMyosin Heavy Chains

Identifiers

PMID30446711
PMCPMC6240103

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.