Evidence map›Paper›PMID 31113942›Full record

ArticleNature communications2019

Development of an immunodeficient pig model allowing long-term accommodation of artificial human vascular tubes.

Manabu Itoh, Yosuke Mukae, Takahiro Kitsuka, Kenichi Arai, Anna Nakamura, Kazuyoshi Uchihashi, Shuji Toda, Kumika Matsubayashi, Jun-Ichi Oyama, Koichi Node and 6 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 73 citations in OpenAlex.

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  9. Artificial blood vessels-clinical development of TEVG.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 1 country.

Manabu ItohDepartment of Thoracic and Cardiovascular Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Yosuke MukaeDepartment of Thoracic and Cardiovascular Surgery, Faculty of Medicine, Saga University, Saga, Japan.ORCID http://orcid.org/0000-0002-7301-648X
Takahiro KitsukaDepartment of Thoracic and Cardiovascular Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Kenichi AraiDepartment of Regenerative Medicine and Biomedical Engineering, Faculty of Medicine, Saga University, Saga, Japan.ORCID http://orcid.org/0000-0002-2556-4473
Anna NakamuraDepartment of Regenerative Medicine and Biomedical Engineering, Faculty of Medicine, Saga University, Saga, Japan.
Kazuyoshi UchihashiDepartment of Surgical Pathology, National Hospital Organization Saga Hospital, Saga, Japan.
Shuji TodaDepartment of Pathology & Microbiology, Faculty of Medicine, Saga University, Saga, Japan.
Kumika MatsubayashiCyfuse Biomedical K. K., Tokyo, Japan.
Jun-Ichi OyamaDepartment of Cardiovascular Medicine, Faculty of Medicine, Saga University, Saga, Japan.
Koichi NodeDepartment of Cardiovascular Medicine, Faculty of Medicine, Saga University, Saga, Japan.ORCID http://orcid.org/0000-0002-2534-0939
Daisuke KamiDepartment of Regenerative Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Satoshi GojoDepartment of Regenerative Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.ORCID http://orcid.org/0000-0001-8115-7816
Shigeki MoritaDepartment of Cardiovascular Surgery, National Hospital Organization Kyushu Medical Center, Fukuoka, Japan.
Takahiro NishidaDepartment of Thoracic and Cardiovascular Surgery, Faculty of Medicine, Saga University, Saga, Japan.
Koichi NakayamaDepartment of Regenerative Medicine and Biomedical Engineering, Faculty of Medicine, Saga University, Saga, Japan. nakayama@me.saga-u.ac.jp.
Eiji KobayashiDepartment of Organ Fabrication, Keio University School of Medicine, Tokyo, Japan. organfabri@a2.keio.jp.
Saga University · JPKyoto Prefectural University of Medicine · JPKeio University · JPNational Kyushu Medical Center · JPNational Sagamihara Hospital · JP

Funding

Japan Agency for Medical Research and Development (AMED) JP17he0702236MEXT | Japan Society for the Promotion of Science (JSPS) 16H02674MEXT | Japan Society for the Promotion of Science (JSPS) 17H04292
6 · The paper itself

Abstract

Before they are used in the clinical setting, the effectiveness of artificially produced human-derived tissue-engineered medical products should be verified in an immunodeficient animal model, such as severe combined immunodeficient mice. However, small animal models are not sufficient to evaluate large-sized products for human use. Thus, an immunodeficient large animal model is necessary in order to properly evaluate the clinical efficacy of human-derived tissue-engineered products, such as artificial grafts. Here we report the development of an immunodeficient pig model, the operational immunodeficient pig (OIDP), by surgically removing the thymus and spleen, and creating a controlled immunosuppressive protocol using a combination of drugs commonly used in the clinical setting. We find that this model allows the long-term accommodation of artificial human vascular grafts. The development of the OIDP is an essential step towards a comprehensive and clinically relevant evaluation of human cell regeneration strategies at the preclinical stage.

Indexed as

Bioartificial OrgansBlood Vessel ProsthesisImmunocompromised HostModels, AnimalTissue EngineeringAnimalsBlood Vessel Prosthesis ImplantationCell LineFibroblastsHumansMalePrinting, Three-DimensionalSpleenSwineSwine, MiniatureThymus Gland

Identifiers

PMID31113942
PMCPMC6529409
OpenAlexW2945162742

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.