Evidence map›Paper›PMID 33635873›Full record

ArticlePloS one2021

Autologous skeletal myoblast patch implantation prevents the deterioration of myocardial ischemia and right heart dysfunction in a pressure-overloaded right heart porcine model.

Kanta Araki, Shigeru Miyagawa, Takuji Kawamura, Ryo Ishii, Tadashi Watabe, Akima Harada, Masaki Taira, Koichi Toda, Toru Kuratani, Takayoshi Ueno and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Opportunities and challenges in stem cell therapy in cardiovascular diseases: Position standing in 2022.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2022
    Review
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 1 institution in 1 country.

Kanta ArakiDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.ORCID 0000-0003-1970-1846
Shigeru MiyagawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Takuji KawamuraDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Ryo IshiiDepartment of Pediatrics, Osaka University Graduate School of Medicine, Osaka, Japan.ORCID 0000-0002-0267-0652
Tadashi WatabeDepartment of Nuclear Medicine and Tracer Kinetics, Osaka University Graduate School of Medicine, Osaka, Japan.
Akima HaradaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Masaki TairaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Koichi TodaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Toru KurataniDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Takayoshi UenoDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Yoshiki SawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.ORCID 0000-0001-6132-9684
The University of Osaka · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Right ventricular dysfunction is a predictor for worse outcomes in patients with congenital heart disease. Myocardial ischemia is primarily associated with right ventricular dysfunction in patients with congenital heart disease and may be a therapeutic target for right ventricular dysfunction. Previously, autologous skeletal myoblast patch therapy showed an angiogenic effect for left ventricular dysfunction through cytokine paracrine effects; however, its efficacy in right ventricular dysfunction has not been evaluated. Thus, this study aimed to evaluate the angiogenic effect of autologous skeletal myoblast patch therapy and amelioration of metabolic and functional dysfunction, in a pressure-overloaded right heart porcine model. Pulmonary artery stenosis was induced by a vascular occluder in minipigs; after two months, autologous skeletal myoblast patch implantation on the right ventricular free wall was performed (n = 6). The control minipigs underwent a sham operation (n = 6). The autologous skeletal myoblast patch therapy alleviated right ventricular dilatation and ameliorated right ventricular systolic and diastolic dysfunction. 11C-acetate kinetic analysis using positron emission tomography showed improvement in myocardial oxidative metabolism and myocardial flow reserve after cell patch implantation. On histopathology, a higher capillary density and vascular maturity with reduction of myocardial ischemia were observed after patch implantation. Furthermore, analysis of mRNA expression revealed that the angiogenic markers were upregulated, and ischemic markers were downregulated after patch implantation. Thus, autologous skeletal myoblast patch therapy ameliorated metabolic and functional dysfunction in a pressure-overloaded right heart porcine model, by alleviating myocardial ischemia through angiogenesis.

Indexed as

AnimalsCytokinesDisease Models, AnimalHumansMultidetector Computed TomographyMyoblasts, SkeletalMyocardial IschemiaNeovascularization, PhysiologicOxidative StressStenosis, Pulmonary ArterySwineSwine, MiniatureTransplantation, AutologousVentricular Dysfunction, RightCytokines

Identifiers

PMID33635873
PMCPMC7909703
OpenAlexW3131513453

What OpenQuestion holds

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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.