Evidence map›Paper›PMID 33112918›Full record

ArticlePloS one2020

A new perfusion culture method with a self-organized capillary network.

Kei Sugihara, Yoshimi Yamaguchi, Shiori Usui, Yuji Nashimoto, Sanshiro Hanada, Etsuko Kiyokawa, Akiyoshi Uemura, Ryuji Yokokawa, Koichi Nishiyama, Takashi Miura

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  16. Three-DimensionalFrontiers in toxicology · 2021
    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 6 institutions in 1 country.

Kei SugiharaDepartment of Anatomy and Cell Biology, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan.ORCID 0000-0002-5502-6967
Yoshimi YamaguchiDepartment of Anatomy and Cell Biology, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan.
Shiori UsuiDepartment of Anatomy and Cell Biology, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan.
Yuji NashimotoFrontier Research Institute for Interdisciplinary Sciences (FRIS), Tohoku University, Miyagi, Japan.
Sanshiro HanadaInternational Research Center for Medical Sciences (IRCMS), Kumamoto University, Kumamoto, Japan.
Etsuko KiyokawaDepartment of Oncologic Pathology, Kanazawa Medical University, Ishikawa, Japan.
Akiyoshi UemuraDepartment of Retinal Vascular Biology, Nagoya City University Graduate School of Medical Sciences, Aichi, Japan.ORCID 0000-0001-5574-5470
Ryuji YokokawaDepartment of Micro Engineering, Kyoto University, Kyoto, Japan.ORCID 0000-0002-6306-2693
Koichi NishiyamaInternational Research Center for Medical Sciences (IRCMS), Kumamoto University, Kumamoto, Japan.
Takashi MiuraDepartment of Anatomy and Cell Biology, Kyushu University Graduate School of Medical Sciences, Fukuoka, Japan.ORCID 0000-0002-9465-275X
Kyushu University · JPKumamoto University · JPKanazawa Medical University · JPKyoto University · JPNagoya City University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A lack of perfusion has been one of the most significant obstacles for three-dimensional culture systems of organoids and embryonic tissues. Here, we developed a simple and reliable method to implement a perfusable capillary network in vitro. The method employed the self-organization of endothelial cells to generate a capillary network and a static pressure difference for culture medium circulation, which can be easily introduced to standard biological laboratories and enables long-term cultivation of vascular structures. Using this culture system, we perfused the lumen of the self-organized capillary network and observed a flow-induced vascular remodeling process, cell shape changes, and collective cell migration. We also observed an increase in cell proliferation around the self-organized vasculature induced by flow, indicating functional perfusion of the culture medium. We also reconstructed extravasation of tumor and inflammatory cells, and circulation inside spheroids including endothelial cells and human lung fibroblasts. In conclusion, this system is a promising tool to elucidate the mechanisms of various biological processes related to vascular flow.

Indexed as

PerfusionAnimalsCell Culture TechniquesCells, CulturedFibroblastsHumansHuman Umbilical Vein Endothelial CellsMiceTissue Engineering

Identifiers

PMID33112918
PMCPMC7592787
OpenAlexW3095271256

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.