Evidence map›Paper›PMID 23802625›Full record

ArticleJournal of cellular and molecular medicine2013

Interleukin-6 downregulation with mesenchymal stem cell differentiation results in loss of immunoprivilege.

Peng Li, Shu-Hong Li, Jun Wu, Wang-Fu Zang, Sanjiv Dhingra, Lu Sun, Richard D Weisel, Ren-Ke Li

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 49 citations in OpenAlex.

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  14. P2YPurinergic signalling · 2018
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  17. Biological Therapies in Regenerative Sports Medicine.Sports medicine (Auckland, N.Z.) · 2017
    Review
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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

8 authors at 3 institutions in 2 countries.

Peng LiDepartment of Cardiac Surgery, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China; Division of Cardiovascular Surgery and Toronto General Research Institute, University Health Network and Department of Surgery, Division of Cardiac Surgery, University of Toronto, Toronto, ON, Canada.
Shu-Hong Li
Jun Wu
Wang-Fu Zang
Sanjiv Dhingra
Lu Sun
Richard D Weisel
Ren-Ke Li
University Health Network · CAUniversity of Toronto · CARuijin Hospital · CN

Funding

Canadian Institutes of Health Research MOP 102535
6 · The paper itself

Abstract

Allogeneic mesenchymal stem cell (MSC) transplantation improves cardiac function, but cellular differentiation results in loss of immunoprivilege and rejection. To explore the mechanism involved in this immune rejection, we investigated the influence of interleukin-6 (IL-6), a factor secreted by MSCs, on immune privilege after myogenic, endothelial and smooth muscle cell differentiation induced by 5-azacytidine, VEGF, and transforming growth factor-β (TGF-β), respectively. Both RT-PCR and ELISA showed that myogenic differentiation of MSCs was associated with significant downregulation of IL-6 expression (P < 0.01), which was also observed following endothelial (P < 0.01) and smooth muscle cell differentiation (P < 0.05), indicating that IL-6 downregulation was dependent on differentiation but not cell phenotype. Flow cytometry demonstrated that IL-6 downregulation as a result of myogenic differentiation was associated with increased leucocyte-mediated cell death in an allogeneic leucocyte co-culture study (P < 0.01). The allogeneic reactivity associated with IL-6 downregulation was also observed following MSC differentiation to endothelial and smooth muscle cells (P < 0.01), demonstrating that leucocyte-mediated cytotoxicity was also dependent on differentiation but not cell phenotype. Restoration of IL-6 partially rescued the differentiated cells from leucocyte-mediated cell death. These findings suggest that rejection of allogeneic MSCs after implantation may be because of a reduction in cellular IL-6 levels, and restoration of IL-6 may be a new target to retain MSC immunoprivilege.

Indexed as

Down-RegulationAnimalsCell DeathCell DifferentiationCytotoxicity, ImmunologicHydrogen PeroxideInterleukin-6LeukocytesMesenchymal Stem CellsMuscle DevelopmentPhenotypeRatsRats, WistarHydrogen PeroxideInterleukin-6cell differentiationimmune rejectionimmunoprivilegeinterleukin-6mesenchymal stem cell

Identifiers

PMID23802625
PMCPMC4118173
OpenAlexW2022644651

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.