Evidence map›Paper›PMID 30071102›Full record

ArticlePloS one2018

Human iPS cell-derived cardiac tissue sheets for functional restoration of infarcted porcine hearts.

Masanosuke Ishigami, Hidetoshi Masumoto, Takeshi Ikuno, Takayuki Aoki, Masahide Kawatou, Kenji Minakata, Tadashi Ikeda, Ryuzo Sakata, Jun K Yamashita, Kenji Minatoya

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
9.7field-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

48 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  8. Progress in preclinical research on induced pluripotent stem cell therapy for acute myocardial infarction.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2024
    Review
  9. To Repair a Broken Heart: Stem Cells in Ischemic Heart Disease.Current issues in molecular biology · 2024
    Review
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Modeling the human heart ex vivo-current possibilities and strive for future applications.Journal of tissue engineering and regenerative medicine · 2022
    Review
  17. Review
  18. Article
  19. Engineering Three-Dimensional Vascularized Cardiac Tissues.Tissue engineering. Part B, Reviews · 2022
    Review
  20. 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

10 authors at 1 institution in 1 country.

Masanosuke IshigamiDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Hidetoshi MasumotoDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.ORCID 0000-0002-4059-2827
Takeshi IkunoDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Takayuki AokiDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Masahide KawatouDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kenji MinakataDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Tadashi IkedaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Ryuzo SakataDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Jun K YamashitaDepartment of Cell Growth and Differentiation, Center for iPS Cell Research and Application (CiRA), Kyoto University, Kyoto, Japan.
Kenji MinatoyaDepartment of Cardiovascular Surgery, Graduate School of Medicine, Kyoto University, Kyoto, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To realize human induced pluripotent stem cell (hiPSC)-based cardiac regenerative therapy, evidence of therapeutic advantages in human-sized diseased hearts are indispensable. In combination with an efficient and simultaneous differentiation of various cardiac lineages from hiPSCs and cell sheet technology, we aimed to generate clinical-sized large cardiac tissue sheets (L-CTSs) and to evaluate the therapeutic potential in porcine infarct heart. We simultaneously induced cardiomyocytes (CMs) and vascular cells [vascular endothelial cells (ECs) and vascular mural cells (MCs)] from hiPSCs. We generated L-CTSs using 10cm-sized temperature-responsive culture dishes. We induced myocardial infarction (MI) in micromini-pigs (15-25 kg) and transplanted the L-CTSs (Tx) 2 weeks after MI induction (4 sheets/recipient) under immunosuppression (Tx: n = 5, Sham: n = 5). Self-pulsating L-CTSs were approximately 3.5cm in diameter with 6.8×106±0.8 of cells containing cTnT+-CMs (45.6±13.2%), VE-cadherin+-ECs (5.3±4.4%) and PDGFRβ+-MCs (14.4±20.7%), respectively (n = 5). In Tx group, echocardiogram indicated a significantly higher systolic function of the left ventricle (LV) compared to that in sham control (Sham vs Tx: fractional shortening: 24.2±8.6 vs 40.5±9.7%; p<0.05). Ejection fraction evaluated by left ventriculogram was significantly higher in Tx group (25.3±6.2% vs 39.8±4.2%; p<0.01). Speckle tracking echocardiogram showed a significant increase of circumference strain in infarct and border regions after transplantation. Fibrotic area was significantly lower in Tx group (23.8±4.5 vs 15.9±3.8%; P<0.001). Capillary density in the border region was significantly higher in Tx group (75.9±42.6/mm2 vs 137.4±44.8/mm2, p<0.001). These data indicate that the L-CTS transplantation attenuated LV remodeling. L-CTSs potentially restore cardiac dysfunction of human-sized infarct heart.

Indexed as

AnimalsCadherinsCalciumCells, CulturedDisease Models, AnimalEchocardiographyHeartHumansInduced Pluripotent Stem CellsMicroscopy, FluorescenceMyocardial InfarctionMyocardiumMyocytes, CardiacRegenerationSwineTissue EngineeringCadherinsCalciumTroponin T

Identifiers

PMID30071102
PMCPMC6072021
OpenAlexW2885219921

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.