Evidence map›Paper›PMID 25679812›Full record

ArticlePloS one2015

The co-transplantation of bone marrow derived mesenchymal stem cells reduced inflammation in intramuscular islet transplantation.

Gumpei Yoshimatsu, Naoaki Sakata, Haruyuki Tsuchiya, Takashi Minowa, Taro Takemura, Hiromi Morita, Tatsuo Hata, Masahiko Fukase, Takeshi Aoki, Masaharu Ishida and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
7.4field-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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  14. Using Mesenchymal Stromal Cells in Islet Transplantation.Stem cells translational medicine · 2018
    Review
  15. [EJNMMI research · 2018
    Article
  16. Article
  17. Article
  18. Mesenchymal stem cell therapy in type 2 diabetes mellitus.Diabetology & metabolic syndrome · 2017
    Review
  19. Review
  20. Article
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

15 authors at 2 institutions in 1 country.

Gumpei YoshimatsuDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Naoaki SakataDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Haruyuki TsuchiyaDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takashi MinowaNanotechnology Innovation Station, National Institute for Materials Science, Tsukuba, Japan.
Taro TakemuraNanotechnology Innovation Station, National Institute for Materials Science, Tsukuba, Japan.
Hiromi MoritaNanotechnology Innovation Station, National Institute for Materials Science, Tsukuba, Japan.
Tatsuo HataDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Masahiko FukaseDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takeshi AokiDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Masaharu IshidaDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Fuyuhiko MotoiDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Takeshi NaitohDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Yu KatayoseDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan; Division of Integrated Surgery and Oncology, Tohoku University Hospital, Sendai, Japan.
Shinichi EgawaDivision of International Cooperation for Disaster Medicine, Tohoku University, Sendai, Japan.
Michiaki UnnoDepartment of Surgery, Tohoku University Graduate School of Medicine, Sendai, Japan.
Tohoku University · JPNational Institute for Materials Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aims/hypothesisAlthough the muscle is one of the preferable transplant sites in islet transplantation, its transplant efficacy is poor. Here we attempted to determine whether an intramuscular co-transplantation of mesenchymal stem cells (MSCs) could improve the outcome.

methodsWe co-cultured murine islets with MSCs and then analyzed the morphological changes, viability, insulin-releasing function (represented by the stimulation index), and gene expression of the islets. We also transplanted 500 islets intramuscularly with or without 5 × 105 MSCs to diabetic mice and measured their blood glucose level, the glucose changes in an intraperitoneal glucose tolerance test, and the plasma IL-6 level. Inflammation, apoptosis, and neovascularization in the transplantation site were evaluated histologically.

resultsThe destruction of islets tended to be prevented by co-culture with MSCs. The stimulation index was significantly higher in islets co-cultured with MSCs (1.78 ± 0.59 vs. 7.08 ± 2.53; p = 0.0025). In terms of gene expression, Sult1c2, Gstm1, and Rab37 were significantly upregulated in islets co-cultured with MSCs. Although MSCs were effective in the in vitro assays, they were only partially effective in facilitating intramuscular islet transplantation. Co-transplanted MSCs prevented an early inflammatory reaction from the islets (plasma IL-6; p = 0.0002, neutrophil infiltration; p = 0.016 inflammatory area; p = 0.021), but could not promote neovascularization in the muscle, resulting in the failure of many intramuscular transplanted islets to engraft.

conclusionsIn conclusion, co-culturing and co-transplanting MSCs is potentially useful in islet transplantation, especially in terms of anti-inflammation, but further augmentation for an anti-apoptosis effect and neovascularization is necessary.

Indexed as

Islets of Langerhans TransplantationMesenchymal Stem Cell TransplantationAnimalsApoptosisCell Culture TechniquesCoculture TechniquesDiabetes Mellitus, ExperimentalDisease Models, AnimalGene Expression ProfilingGene Expression RegulationInflammationIslets of LangerhansMaleMesenchymal Stem CellsMiceNeovascularization, Physiologic

Identifiers

PMID25679812
PMCPMC4332659
OpenAlexW2010407096

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.