Evidence map›Paper›PMID 34124232›Full record

ArticleStem cell investigation2021

Vitamin E and selenium improve mesenchymal stem cell conditioned media immunomodulatory effects.

Fereshteh Ghasemi, Majid Khoshmirsafa, Elahe Safari, Marzieh Asgari, Mehdi Alemrajabi, Shahrzad Nojehdehi, Samane Khorrami

Open access · diamondAbstract read
In one paragraph

Article in Stem cell investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Fereshteh GhasemiDepartment of Medical Immunology, School of Medicine, Iran University of Medical Science, Tehran, Iran.
Majid KhoshmirsafaDepartment of Medical Immunology, School of Medicine, Iran University of Medical Science, Tehran, Iran.
Elahe SafariDepartment of Medical Immunology, School of Medicine, Iran University of Medical Science, Tehran, Iran.
Marzieh AsgariDepartment of Medical Immunology, School of Medicine, Iran University of Medical Science, Tehran, Iran.
Mehdi AlemrajabiDepartment of General Surgery, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Shahrzad NojehdehiDepartment of Biology, Islamic Azad University Central Tehran Branch, Tehran, Iran.
Samane KhorramiDepartment of Medical Immunology, School of Medicine, Iran University of Medical Science, Tehran, Iran.
Iran University of Medical Sciences · IRFiroozgar General Hospital · IRIslamic Azad University Central Tehran Branch · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cells (MSCs) with immunoregulatory properties affect immune systems. Many studies showed that antioxidants such as vitamin E (Vit E) and selenium (Se) could improve stem cells survival. This study aims to investigate the effects of MSC conditioned media (CM) treated with Vit E and Se on immune cells.

methodsMSCs were isolated and cultured with Vit E and Se. Immature dendritic cells (DCs) and peripheral blood mononuclear cells (PBMCs) were cultured with MSC CM treated with Vit E and Se. The expression of HLA-DR, CD86, CD40, and CD83 on mature DC were evaluated. DC supernatant and PBMCs supernatant was collected for the study of TGF-β, IL-10, and IL-12. PBMCs evaluated for the expression of T-bet, GATA3, RORγt, and FOXP3.

resultsMSC CM increased CD40 on myeloid DC (mDC). CD40 has been decreased in DC treated with MSC (Vit E) and MSC (Se) CM. HLA-DR expression on DCs and IL-12 level were significantly reduced in MSC (Vit E) CM. IL-10 concentration increased in DCs treated with MSC (Vit E) and MSC (Se) CM. Treatment of PBMCs with MSC CM decreased IL-10 level, FOXP3, and RORγt expression. On the other hand, the MSC (Vit E) CM and MSC (Se) CM decreased the IL-10 level and increased IL-12, T-bet, and RORγt.

conclusionsAccording to the results, the treatment of MSC with Vit E and Se enhanced the ability of MSCs to inhibit DCs and improved immunomodulatory effects. Concerning the effect of MSC on PBMC, it seems that it increased RORγt expression through monocytes.

Indexed as

dendritic cell (DC)Mesenchymal stem cell (MSC)selenium (Se)vitamin E (Vit E)

Identifiers

PMID34124232
PMCPMC8173293
OpenAlexW3158422602

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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.