Evidence map›Paper›PMID 33841404›Full record

ArticleFrontiers in immunology2021

miR-155 Contributes to the Immunoregulatory Function of Human Mesenchymal Stem Cells.

Yves-Marie Pers, Claire Bony, Isabelle Duroux-Richard, Laurène Bernard, Marie Maumus, Said Assou, Frank Barry, Christian Jorgensen, Danièle Noël

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

17 citing papers in PubMed, 21 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

9 authors at 5 institutions in 2 countries.

Yves-Marie PersIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Claire BonyIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Isabelle Duroux-RichardIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Laurène BernardIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Marie MaumusIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Said AssouIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Frank BarryREMEDI, Regenerative Medicine Institute, National University of Ireland Galway, Galway, Ireland.
Christian JorgensenIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Danièle NoëlIRMB, University of Montpellier, INSERM, CHU Montpellier, Montpellier, France.
Institute for Regenerative Medicine & Biotherapy · FRCentre Hospitalier Universitaire de Montpellier · FRInserm · FROllscoil na Gaillimhe – University of Galway · IEUniversité de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Mesenchymal stem/stromal cells (MSCs) are widely investigated in regenerative medicine thanks to their immunomodulatory properties. They exert their anti-inflammatory function thanks to the secretion of a number of mediators, including proteins and miRNAs, which can be released in the extracellular environment or in the cargo of extracellular vesicles (EVs). However, the role of miRNAs in the suppressive function of MSCs is controversial. The aim of the study was to identify miRNAs that contribute to the immunomodulatory function of human bone marrow-derived MSCs (BM-MSCs). Methods: Human BM-MSCs were primed by coculture with activated peripheral blood mononuclear cells (aPBMCs). High throughput miRNA transcriptomic analysis was performed using Human MicroRNA TaqMan Results: Upon priming, 21 out of 377 tested miRNAs were significantly modulated in primed MSCs. We validated the up-regulation of miR-29a, miR-146a, miR-155 and the down-regulation of miR-149, miR-221 and miR-361 in additional samples of primed MSCs. We showed that miR-155 significantly reduced the proliferation of aPBMCs Conclusion: Here, we present evidence that miR-155 participates to the immunosuppressive function of human BM-MSCs and down-regulates the expression of miR-221 as a possible inflammatory mediator.

Indexed as

Mesenchymal Stem Cell TransplantationAnimalsCell ProliferationCells, CulturedCoculture TechniquesDisease Models, AnimalExtracellular VesiclesGene Expression ProfilingHumansHypersensitivity, DelayedLeukocytes, MononuclearLymphocyte Culture Test, MixedMaleMesenchymal Stem CellsMiceMice, Inbred C57BLMicroRNAsMIR221, humanMIRN155 microRNA, humanimmunomodulationmesenchymal stromal cellmiR-155miR-21miR-221

Identifiers

PMID33841404
PMCPMC8033167
OpenAlexW3151348672

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.