Evidence map›Paper›PMID 38475911›Full record

ArticleStem cell research & therapy2024

Pre-clinical evaluation of the efficacy and safety of human induced pluripotent stem cell-derived cardiomyocyte patch.

Shigeru Miyagawa, Takuji Kawamura, Emiko Ito, Maki Takeda, Hiroko Iseoka, Junya Yokoyama, Akima Harada, Noriko Mochizuki-Oda, Yukiko Imanishi-Ochi, Junjun Li and 8 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
11.5field-weighted citation impact, top 1% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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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

18 authors at 3 institutions in 1 country.

Shigeru MiyagawaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan. miya-p@surg1.med.osaka-u.ac.jp.ORCID 0000-0003-0015-6569
Takuji KawamuraDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Emiko ItoDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Maki TakedaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Hiroko IseokaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Junya YokoyamaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Akima HaradaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Noriko Mochizuki-OdaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Yukiko Imanishi-OchiDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Junjun LiDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Masao SasaiDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Fumiyo KitaokaCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Masaki NomuraCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Naoki AmanoCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Tomoko TakahashiCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Hiromi DohiCenter for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, 606-8507, Japan.
Eiichi MoriiDepartment of Histopathology, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Yoshiki SawaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
The University of Osaka · JPKyoto University · JPChiba University · JP

Funding

Japan Agency for Medical Research and Development JP17bk0104044Japan Agency of Medical Research and Development JP20bm0204003
6 · The paper itself

Abstract

backgroundCell- or tissue-based regenerative therapy is an attractive approach to treat heart failure. A tissue patch that can safely and effectively repair damaged heart muscle would greatly improve outcomes for patients with heart failure. In this study, we conducted a preclinical proof-of-concept analysis of the efficacy and safety of clinical-grade human induced pluripotent stem cell-derived cardiomyocyte (hiPSC-CM) patches.

methodsA clinical-grade hiPSC line was established using peripheral blood mononuclear cells from a healthy volunteer that was homozygous for human leukocyte antigens. The hiPSCs were differentiated into cardiomyocytes. The obtained hiPSC-CMs were cultured on temperature-responsive culture dishes for patch fabrication. The cellular characteristics, safety, and efficacy of hiPSCs, hiPSC-CMs, and hiPSC-CM patches were analyzed.

resultsThe hiPSC-CMs expressed cardiomyocyte-specific genes and proteins, and electrophysiological analyses revealed that hiPSC-CMs exhibit similar properties to human primary myocardial cells. In vitro and in vivo safety studies indicated that tumorigenic cells were absent. Moreover, whole-genome and exome sequencing revealed no genomic mutations. General toxicity tests also showed no adverse events posttransplantation. A porcine model of myocardial infarction demonstrated significantly improved cardiac function and angiogenesis in response to cytokine secretion from hiPSC-CM patches. No lethal arrhythmias were observed.

conclusionshiPSC-CM patches are promising for future translational research and may have clinical application potential for the treatment of heart failure.

Indexed as

Heart FailureInduced Pluripotent Stem CellsAnimalsHumansLeukocytes, MononuclearMyocardiumMyocytes, CardiacSwineCardiomyocyte patchIschemic heart failureMyocardial infarctionRegenerative therapyStem cell therapy

Identifiers

PMID38475911
PMCPMC10935836
OpenAlexW4392756031

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.