Evidence map›Paper›PMID 35427484›Full record

ArticleStem cell reports2022

Engineered three-dimensional cardiac tissues maturing in a rotating wall vessel bioreactor remodel diseased hearts in rats with myocardial infarction.

Taro Nakazato, Takuji Kawamura, Toshimasa Uemura, Li Liu, Junjun Li, Masao Sasai, Akima Harada, Emiko Ito, Hiroko Iseoka, Koichi Toda and 2 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 16 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

12 authors at 2 institutions in 1 country.

Taro NakazatoDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Takuji KawamuraDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Toshimasa UemuraDepartment of Precise and Science Technology, Osaka University Graduate School of Engineering, Suita, Osaka, Japan; Cell Culture Marketing & Research Center, JTEC Corporation, Ibaraki, Osaka, Japan.
Li LiuDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Junjun LiDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Masao SasaiDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Akima HaradaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Emiko ItoDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Hiroko IseokaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Koichi TodaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Yoshiki SawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan.
Shigeru MiyagawaDepartment of Cardiovascular Surgery, Osaka University Graduate School of Medicine, Suita, Osaka, Japan. Electronic address: miya-p@surg1.med.osaka-u.ac.jp.
The University of Osaka · JPJTEC Corporation (Japan)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A rotating wall vessel (RWV) bioreactor was constructed for growing massive functional cardiac constructs to recover the function of a distressed rat heart. Three-dimensional cardiac tissues were engineered by seeding human-induced pluripotent stem cell-derived cardiomyocytes on poly(lactic-co-glycolic acid) fiber sheets (3D-hiPSC-CTs) and cultured in the RWV bioreactor (RWV group) or under static conditions (control group). The tissues were transplanted into a myocardial infarction nude rat model, and cardiac performance was evaluated. In the RWV group, cell viability and contractile and electrical properties significantly improved, mature cardiomyocytes were observed, and mechanical stress-related mediators of mammalian target of rapamycin signaling were upregulated compared with those of the control. Four weeks post-transplantation, tissue survival and left ventricular ejection fraction significantly improved in the RWV group. Hence, dynamic culture in an RWV bioreactor could provide a superior culture environment for improved performance of 3D-hiPSC-CTs, providing a means for functional cardiomyogenesis in myocyte-loss heart failure.

Indexed as

Myocardial InfarctionVentricular Function, LeftAnimalsBioreactorsMammalsMyocytes, CardiacRatsRats, NudeStroke VolumeTissue Engineeringdynamic cultureengineered three-dimensional cardiac tissueinduced pluripotent stem cellmammalian target of rapamycinrotating wall vessel bioreactortissue engineering and regenerative therapy

Identifiers

PMID35427484
PMCPMC9133656
OpenAlexW4223895670

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.