Evidence map›Paper›PMID 35127867›Full record

ArticleFrontiers in cardiovascular medicine2021

Scaffold-Free Tubular Engineered Heart Tissue From Human Induced Pluripotent Stem Cells Using Bio-3D Printing Technology

Yujiro Kawai, Shugo Tohyama, Kenichi Arai, Tadashi Tamura, Yusuke Soma, Keiichi Fukuda, Hideyuki Shimizu, Koichi Nakayama, Eiji Kobayashi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Engineering the maturation of stem cell-derived cardiomyocytes.Frontiers in bioengineering and biotechnology · 2023
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  13. Application of human cardiac organoids in cardiovascular disease research.Frontiers in cell and developmental biology · 2025
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  19. Article
  20. Biological Scaffolds for Congenital Heart Disease.Bioengineering (Basel, Switzerland) · 2023
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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 3 institutions in 1 country.

Yujiro KawaiDepartment of Cardiovascular Surgery, Keio University School of Medicine, Tokyo, Japan.
Shugo TohyamaDepartment of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Kenichi AraiDepartment of Regenerative Medicine and Biomedical Engineering, Saga University, Saga, Japan.
Tadashi TamuraDepartment of Regenerative Medicine and Biomedical Engineering, Saga University, Saga, Japan.
Yusuke SomaDepartment of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Keiichi FukudaDepartment of Cardiology, Keio University School of Medicine, Tokyo, Japan.
Hideyuki ShimizuDepartment of Cardiovascular Surgery, Keio University School of Medicine, Tokyo, Japan.
Koichi NakayamaDepartment of Regenerative Medicine and Biomedical Engineering, Saga University, Saga, Japan.
Eiji KobayashiDepartment of Organ Fabrication, Keio University School of Medicine, Tokyo, Japan.
Keio University · JPSaga University · JPJikei University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Engineered heart tissues (EHTs) that are fabricated using human induced pluripotent stem cells (hiPSCs) have been considered as potential cardiac tissue substitutes in case of heart failure. In the present study, we have created hiPSC-derived cardiac organoids (hiPSC-COs) comprised of hiPSC-derived cardiomyocytes, human umbilical vein endothelial cells, and human fibroblasts. To produce a beating conduit for patients suffering from congenital heart diseases, we constructed scaffold-free tubular EHTs (T-EHTs) using hiPSC-COs and bio-3D printing with needle arrays. The bio-3D printed T-EHTs were cut open and transplanted around the abdominal aorta as well as the inferior vena cava (IVC) of NOG mice. The transplanted T-EHTs were covered with the omentum, and the abdomen was closed after completion of the procedure. Additionally, to compare the functionality of hiPSC-COs with that of T-EHTs, we transplanted the former around the aorta and IVC as well as injecting them into the subcutaneous tissue on the back of the mice. After 1 m of the transplantation procedures, we observed the beating of the T-EHTs in the mice. In histological analysis, the T-EHTs showed clear striation of the myocardium and vascularization compared to hiPSC-COs transplanted around the aorta or in subcutaneous tissue. Based on these results, bio-3D-printed T-EHTs exhibited a better maturation

Indexed as

bio-3D bioprintingcardiomyocyteengineered heart tissuehuman-induced pluripotent stem celltubular tissue

Identifiers

PMID35127867
PMCPMC8811174
OpenAlexW4205640533

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.