Evidence map›Paper›PMID 31727077›Full record

ArticleJournal of neuroinflammation2019

Analysis of miRNA signatures in CSF identifies upregulation of miR-21 and miR-146a/b in patients with multiple sclerosis and active lesions.

María Muñoz-San Martín, Gemma Reverter, Rene Robles-Cedeño, Maria Buxò, Francisco José Ortega, Imma Gómez, Jordi Tomàs-Roig, Naiara Celarain, Luisa María Villar, Hector Perkal and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

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  18. Gene network revealsFrontiers in neurology · 2023
    Article
  19. Remyelination in multiple sclerosis from the miRNA perspective.Frontiers in molecular neuroscience · 2023
    Review
  20. Article
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

13 authors at 3 institutions in 1 country.

María Muñoz-San MartínNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0002-7249-5343
Gemma ReverterNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0003-4306-7187
Rene Robles-CedeñoNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0003-3065-1077
Maria BuxòGirona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0001-7165-7737
Francisco José OrtegaDepartment of Diabetes, Endocrinology and Nutrition, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0003-2111-769X
Imma GómezNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.
Jordi Tomàs-RoigNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.ORCID http://orcid.org/0000-0002-8997-3436
Naiara CelarainNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.
Luisa María VillarREEM. Red Española de Esclerosis Múltiple, Madrid, Spain.ORCID http://orcid.org/0000-0002-9067-3668
Hector PerkalNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain.
José Manuel Fernández-RealMedical Sciences Department, Faculty of Medicine, University of Girona, Girona, Spain.ORCID http://orcid.org/0000-0002-7442-9323
Ester QuintanaNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain. equintana@idibgi.org.ORCID http://orcid.org/0000-0001-8885-1931
Lluís Ramió-TorrentàNeuroimmunology and Multiple Sclerosis Unit, Neurology Department, Dr. Josep Trueta University Hospital, Girona Biomedical Research Institute (IDIBGI), Girona, Spain. llramio@idibgi.org.ORCID http://orcid.org/0000-0002-6999-1004
Institut d'Investigació Biomèdica de Girona · ESUniversitat de Girona · ESInstituto Cajal · ES

Funding

Fundación Genzyme 2015Instituto de Salud Carlos III PI13/01782
6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) have been reported as deregulated in active brain lesions derived from patients with multiple sclerosis (MS). In there, these post-transcriptional regulators may elicit very important effects but proper identification of miRNA candidates as potential biomarkers and/or therapeutic targets is scarcely available.

objectiveThe aim of the study was to detect the presence of a set of candidate miRNAs in cell-free cerebrospinal fluid (CSF) and to determine their association with gadolinium-enhancing (Gd+) lesions in order to assess their value as biomarkers of MS activity.

methodsAssessment of 28 miRNA candidates in cell-free CSF collected from 46 patients with MS (26 Gd+ and 20 Gd- patients) was performed by TaqMan assays and qPCR. Variations in their relative abundance were analyzed by the Mann-Whitney U test and further evaluated by receiver operating characteristic (ROC) analysis. Signaling pathways and biological functions of miRNAs were analyzed using bioinformatic tools (miRTarBase, Enrichr, REVIGO, and Cytoscape softwares).

resultsSeven out of 28 miRNA candidates were detected in at least 75% of CSF samples. Consistent increase of miR-21 and miR-146a/b was found in Gd+ MS patients. This increase was in parallel to the number of Gd+ lesions and neurofilament light chain (NF-L) levels. Gene Ontology enrichment analysis revealed that the target genes of these miRNAs are involved in biological processes of key relevance such as apoptosis, cell migration and proliferation, and in cytokine-mediated signaling pathways.

conclusionLevels of miR-21 and miR-146a/b in cell-free CSF may represent valuable biomarkers to identify patients with active MS lesions.

Indexed as

AdultBiomarkersFemaleHumansMaleMicroRNAsMiddle AgedMultiple SclerosisUp-RegulationYoung AdultBiomarkersMicroRNAsMIRN146 microRNA, humanMIRN21 microRNA, humanActive lesionsEpigeneticsGadolinium positive (Gd+)InflammationmiRNAsMultiple sclerosis

Identifiers

PMID31727077
PMCPMC6857276
OpenAlexW2984992104

What OpenQuestion holds

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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.