Evidence map›Paper›PMID 33603154›Full record

ArticleScientific reports2021

Human induced pluripotent stem cell-based platform for modeling cardiac ischemia.

Martta Häkli, Joose Kreutzer, Antti-Juhana Mäki, Hannu Välimäki, Henna Lappi, Heini Huhtala, Pasi Kallio, Katriina Aalto-Setälä, Mari Pekkanen-Mattila

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 40 citations in OpenAlex.

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  18. Multicellular 3D models to study myocardial ischemia-reperfusion injury.Frontiers in cell and developmental biology · 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 1 institution in 1 country.

Martta HäkliHeart Group, Faculty of Medicine and Health Technology, Tampere University, Arvo Ylpön katu 34, 33520, Tampere, Finland. martta.hakli@tuni.fi.ORCID http://orcid.org/0000-0003-3617-6959
Joose KreutzerMicro- and Nanosystems Research Group, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Antti-Juhana MäkiMicro- and Nanosystems Research Group, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Hannu VälimäkiMicro- and Nanosystems Research Group, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Henna LappiHeart Group, Faculty of Medicine and Health Technology, Tampere University, Arvo Ylpön katu 34, 33520, Tampere, Finland.
Heini HuhtalaFaculty of Social Sciences, Tampere University, Tampere, Finland.
Pasi KallioMicro- and Nanosystems Research Group, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Katriina Aalto-SetäläHeart Group, Faculty of Medicine and Health Technology, Tampere University, Arvo Ylpön katu 34, 33520, Tampere, Finland.
Mari Pekkanen-MattilaHeart Group, Faculty of Medicine and Health Technology, Tampere University, Arvo Ylpön katu 34, 33520, Tampere, Finland.
Tampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ischemic heart disease is a major cause of death worldwide, and the only available therapy to salvage the tissue is reperfusion, which can initially cause further damage. Many therapeutics that have been promising in animal models have failed in human trials. Thus, functional human based cardiac ischemia models are required. In this study, a human induced pluripotent stem cell derived-cardiomyocyte (hiPSC-CM)-based platform for modeling ischemia-reperfusion was developed utilizing a system enabling precise control over oxygen concentration and real-time monitoring of the oxygen dynamics as well as iPS-CM functionality. In addition, morphology and expression of hypoxia-related genes and proteins were evaluated as hiPSC-CM response to 8 or 24 h hypoxia and 24 h reoxygenation. During hypoxia, initial decrease in hiPSC-CM beating frequency was observed, after which the CMs adapted to the conditions and the beating frequency gradually increased already before reoxygenation. During reoxygenation, the beating frequency typically first surpassed the baseline before settling down to the values close the baseline. Furthermore, slowing on the field potential propagation throughout the hiPSC-CM sheet as well as increase in depolarization time and decrease in overall field potential duration were observed during hypoxia. These changes were reversed during reoxygenation. Disorganization of sarcomere structures was observed after hypoxia and reoxygenation, supported by decrease in the expression of sarcomeric proteins. Furthermore, increase in the expression of gene encoding glucose transporter 1 was observed. These findings indicate, that despite their immature phenotype, hiPSC-CMs can be utilized in modeling ischemia-reperfusion injury.

Indexed as

Cell LineHumansInduced Pluripotent Stem CellsMyocardial IschemiaMyocytes, CardiacPhenotypeSarcomeres

Identifiers

PMID33603154
PMCPMC7893031
OpenAlexW3129313809

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.