Evidence map›Paper›PMID 33704866›Full record

ArticleStem cells (Dayton, Ohio)2021

Gap junction-mediated cell-cell interaction between transplanted mesenchymal stem cells and vascular endothelium in stroke.

Akie Kikuchi-Taura, Yuka Okinaka, Orie Saino, Yukiko Takeuchi, Yuko Ogawa, Takafumi Kimura, Sheraz Gul, Carsten Claussen, Johannes Boltze, Akihiko Taguchi

Open access · greenAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

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  19. State of the field: cellular and exosomal therapeutic approaches in vascular regeneration.American journal of physiology. Heart and circulatory physiology · 2022
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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

10 authors at 4 institutions in 3 countries.

Akie Kikuchi-TauraDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.ORCID 0000-0001-7004-3071
Yuka OkinakaDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Orie SainoDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Yukiko TakeuchiDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Yuko OgawaDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Takafumi KimuraJapanese Red Cross Kinki Block Blood Center, Osaka, Japan.
Sheraz GulFraunhofer Institute for Translational Medicine and Pharmacology ITMP, Hamburg, Germany.
Carsten ClaussenFraunhofer Institute for Translational Medicine and Pharmacology ITMP, Hamburg, Germany.
Johannes BoltzeDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Akihiko TaguchiDepartment of Regenerative Medicine Research, Foundation for Biomedical Research and Innovation at Kobe, Hyogo, Japan.
Foundation for Biomedical Research and Innovation · JPFraunhofer Institute for Translational Medicine and Pharmacology · DEJapanese Red Cross Society, Japan · JPUniversity of Warwick · GB

Funding

Japan Agency for Medical Research and Development A79
6 · The paper itself

Abstract

We have shown previously that transplanted bone marrow mononuclear cells (BM-MNC), which are a cell fraction rich in hematopoietic stem cells, can activate cerebral endothelial cells via gap junction-mediated cell-cell interaction. In the present study, we investigated such cell-cell interaction between mesenchymal stem cells (MSC) and cerebral endothelial cells. In contrast to BM-MNC, for MSC we observed suppression of vascular endothelial growth factor uptake into endothelial cells and transfer of glucose from endothelial cells to MSC in vitro. The transfer of such a small molecule from MSC to vascular endothelium was subsequently confirmed in vivo and was followed by suppressed activation of macrophage/microglia in stroke mice. The suppressive effect was absent by blockade of gap junction at MSC. Furthermore, gap junction-mediated cell-cell interaction was observed between circulating white blood cells and MSC. Our findings indicate that gap junction-mediated cell-cell interaction is one of the major pathways for MSC-mediated suppression of inflammation in the brain following stroke and provides a novel strategy to maintain the blood-brain barrier in injured brain. Furthermore, our current results have the potential to provide a novel insight for other ongoing clinical trials that make use of MSC transplantation aiming to suppress excess inflammation, as well as other diseases such as COVID-19 (coronavirus disease 2019).

Indexed as

Cell CommunicationGap JunctionsMesenchymal Stem CellsMesenchymal Stem Cell TransplantationStrokeAllograftsAnimalsCOVID-19HumansHuman Umbilical Vein Endothelial CellsMiceSARS-CoV-2cell therapyCOVID-19gap junctionimmunosuppressionmesenchymal stem cell

Identifiers

PMID33704866
PMCPMC8807299
OpenAlexW3135423975

What Socratic holds

Textmetadata
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.