Evidence map›Paper›PMID 33217041›Full record

ArticleGlia2021

Myeloid-derived suppressor cells support remyelination in a murine model of multiple sclerosis by promoting oligodendrocyte precursor cell survival, proliferation, and differentiation.

Carolina Melero-Jerez, Beatriz Fernández-Gómez, Rafael Lebrón-Galán, Maria Cristina Ortega, Irene Sánchez-de Lara, Ana Cristina Ojalvo, Diego Clemente, Fernando de Castro

Open access · hybridAbstract read
In one paragraph

Article in Glia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 48 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

8 authors at 2 institutions in 1 country.

Carolina Melero-Jerez *Instituto Cajal-CSIC, Madrid, Spain.
Beatriz Fernández-Gómez *Instituto Cajal-CSIC, Madrid, Spain.
Rafael Lebrón-GalánGrupo de Neuroinmuno-Reparación, Hospital Nacional de Parapléjicos-SESCAM, Toledo, Spain.
Maria Cristina OrtegaGrupo de Neuroinmuno-Reparación, Hospital Nacional de Parapléjicos-SESCAM, Toledo, Spain.ORCID 0000-0001-9039-889X
Irene Sánchez-de LaraGrupo de Neuroinmuno-Reparación, Hospital Nacional de Parapléjicos-SESCAM, Toledo, Spain.
Ana Cristina OjalvoGrupo de Neuroinmuno-Reparación, Hospital Nacional de Parapléjicos-SESCAM, Toledo, Spain.
Diego ClementeGrupo de Neuroinmuno-Reparación, Hospital Nacional de Parapléjicos-SESCAM, Toledo, Spain.ORCID 0000-0003-4829-9497
Fernando de CastroInstituto Cajal-CSIC, Madrid, Spain.ORCID 0000-0002-7018-8032
Servicio de Salud de Castilla La Mancha · ESInstituto Cajal · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The most frequent variant of multiple sclerosis (MS) is the relapsing-remitting form, characterized by symptomatic phases followed by periods of total/partial recovery. Hence, it is possible that these patients can benefit from endogenous agents that control the inflammatory process and favor spontaneous remyelination. In this context, there is increasing interest in the role of myeloid-derived suppressor cells (MDSCs) during the clinical course of experimental autoimmune encephalomyelitis (EAE). MDSCs speed up infiltrated T-cell anergy and apoptosis. In different animal models of MS, a milder disease course is related to higher presence/density of MDSCs in the periphery, and smaller demyelinated lesions in the central nervous system (CNS). These observations lead us to wonder whether MDSCs might not only exert an anti-inflammatory effect but might also have direct influence on oligodendrocyte precursor cells (OPCs) and remyelination. In the present work, we reveal for the first time the relationship between OPCs and MDSCs in EAE, relationship that is guided by the distance from the inflammatory core. We describe the effects of MDSCs on survival, proliferation, as well as potent promoters of OPC differentiation toward mature phenotypes. We show for the first time that osteopontin is remarkably present in the analyzed secretome of MDSCs. The ablation of this cue from MDSCs-secretome demonstrates that osteopontin is the main MDSC effector on these oligodendroglial cells. These data highlight a crucial pathogenic interaction between innate immunity and the CNS, opening ways to develop MDSC- and/or osteopontin-based therapies to promote effective myelin preservation and repair in MS patients.

Indexed as

Encephalomyelitis, Autoimmune, ExperimentalMultiple SclerosisMyeloid-Derived Suppressor CellsOligodendrocyte Precursor CellsRemyelinationAnimalsCell DifferentiationCell ProliferationDisease Models, AnimalHumansMiceMice, Inbred C57BLMyelin SheathOligodendrogliaOsteopontinSecretomeOsteopontinEAEmyelinmyelinationneural repairneuroimmunologyneuropathologyneuroregenerationOPCosteopontin

Identifiers

PMID33217041
PMCPMC7894183
OpenAlexW3098074281

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.