Evidence map›Paper›PMID 32499563›Full record

ArticleScientific reports2020

miR-379 links glucocorticoid treatment with mitochondrial response in Duchenne muscular dystrophy.

Mathilde Sanson, Ai Vu Hong, Emmanuelle Massourides, Nathalie Bourg, Laurence Suel, Fatima Amor, Guillaume Corre, Paule Bénit, Inès Barthelemy, Stephane Blot and 7 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 21% 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, 29 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 8 institutions in 3 countries.

Mathilde SansonGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Ai Vu HongGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Emmanuelle MassouridesISTEM, Inserm UMR 861, Evry, France.
Nathalie BourgGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Laurence SuelGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Fatima AmorGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Guillaume CorreGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
Paule BénitINSERM, UMR S1141, Hôpital Robert Debré, Paris, France.
Inès BarthelemyInserm U955-E10, IMRB, Université Paris Est, Ecole nationale vétérinaire d'Alfort, 94700, Maisons-Alfort, France.
Stephane BlotInserm U955-E10, IMRB, Université Paris Est, Ecole nationale vétérinaire d'Alfort, 94700, Maisons-Alfort, France.
Anne BigotCenter for Research in Myology UMRS974, Sorbonne Université, INSERM, Myology Institute, Paris, France.
Christian PinsetISTEM, Inserm UMR 861, Evry, France.
Pierre RustinINSERM, UMR S1141, Hôpital Robert Debré, Paris, France.
Laurent ServaisMDUK Oxford Neuromuscular Centre, Department of Paediatrics, University of Oxford, Oxford, UK.
Thomas VoitNIHR Great Ormond Street Hospital Biomedical Research Centre and Great Ormond Street Institute of Child Health, University College London, London, UK.
Isabelle RichardGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France.
David IsraeliGénéthon INSERM, UMR_S951, INTEGRARE research unit, Evry, 91000, France. israeli@genethon.fr.
Inserm · FRIntegrated Genetic Approaches in Therapeutic Discovery for Rare Diseases · FRGenethon (France) · FRInstitut des Cellules Souches pour le Traitement et l'Étude des Maladies Monogéniques · FRÉcole Nationale Vétérinaire d'Alfort · FRGreat Ormond Street Hospital · GBSorbonne Université · FRUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Duchenne Muscular Dystrophy (DMD) is a lethal muscle disorder, caused by mutations in the DMD gene and affects approximately 1:5000-6000 male births. In this report, we identified dysregulation of members of the Dlk1-Dio3 miRNA cluster in muscle biopsies of the GRMD dog model. Of these, we selected miR-379 for a detailed investigation because its expression is high in the muscle, and is known to be responsive to glucocorticoid, a class of anti-inflammatory drugs commonly used in DMD patients. Bioinformatics analysis predicts that miR-379 targets EIF4G2, a translational factor, which is involved in the control of mitochondrial metabolic maturation. We confirmed in myoblasts that EIF4G2 is a direct target of miR-379, and identified the DAPIT mitochondrial protein as a translational target of EIF4G2. Knocking down DAPIT in skeletal myotubes resulted in reduced ATP synthesis and myogenic differentiation. We also demonstrated that this pathway is GC-responsive since treating mice with dexamethasone resulted in reduced muscle expression of miR-379 and increased expression of EIF4G2 and DAPIT. Furthermore, miR-379 seric level, which is also elevated in the plasma of DMD patients in comparison with age-matched controls, is reduced by GC treatment. Thus, this newly identified pathway may link GC treatment to a mitochondrial response in DMD.

Indexed as

Adenosine TriphosphateAnimalsBinding SitesDexamethasoneDisease Models, AnimalDogsEukaryotic Initiation Factor-4GGene Expression RegulationGlucocorticoidsHumansMiceMicroRNAsMitochondriaMitochondrial Proton-Translocating ATPasesMuscle, SkeletalMuscular Dystrophy, DuchenneAdenosine TriphosphateDexamethasoneEukaryotic Initiation Factor-4GGlucocorticoidsMicroRNAsMIRN379 microRNA, humanMitochondrial Proton-Translocating ATPasesRNA, Small Interfering

Identifiers

PMID32499563
PMCPMC7272451
OpenAlexW3033506244

What Socratic 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 Socratic graph.