Evidence map›Paper›PMID 29038428›Full record

ArticleScientific reports2017

Denervation-related alterations and biological activity of miRNAs contained in exosomes released by skeletal muscle fibers.

Rita De Gasperi, Sayyed Hamidi, Lauren M Harlow, Hanna Ksiezak-Reding, William A Bauman, Christopher P Cardozo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

41 citing papers in PubMed, 72 citations in OpenAlex.

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  14. Enhanced secretion of promyogenic exosomes by quiescent muscle cells.Frontiers in cell and developmental biology · 2024
    Article
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  16. Muscle Progenitor Cell Fusion in the Maintenance of Skeletal Muscle.Results and problems in cell differentiation · 2024
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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

6 authors at 3 institutions in 1 country.

Rita De GasperiNational Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, NY, USA.
Sayyed HamidiMedical Service, James J. Peters VA Medical Center, Bronx, NY, USA.
Lauren M HarlowNational Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, NY, USA.
Hanna Ksiezak-RedingDepartment of Neurology, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
William A BaumanNational Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, NY, USA.
Christopher P CardozoNational Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, NY, USA. christopher.cardozo@mssm.edu.
James J. Peters VA Medical Center · USIcahn School of Medicine at Mount Sinai · USAllen Institute for Brain Science · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are vesicles released by many eukaryotic cells; their cargo includes proteins, mRNA and microRNA (miR) that can be transferred to recipient cells and regulate cellular processes in an autocrine or paracrine manner. While cells of the myoblast lineage secrete exosomes, it is not known whether skeletal muscle fibers (myofibers) release exosomes. In this study, we found that cultured myofibers release nanovesicles that have bilamellar membranes and an average size of 60-130 nm, contain typical exosomal proteins and miRNAs and are taken up by C2C12 cells. miR-133a was found to be the most abundant myomiR in these vesicles while miR-720 was most enriched in exosomes compared to parent myofibers. Treatment of NIH 3T3 cells with myofiber-derived exosomes downregulated the miR-133a targets proteins Smarcd1 and Runx2, confirming that these exosomes have biologically relevant effects on recipient cells. Denervation resulted in a marked increase in miR-206 and reduced expression of miRs 1, 133a, and 133b in myofiber-derived exosomes. These findings demonstrate that skeletal muscle fibers release exosomes which can exert biologically significant effects on recipient cells, and that pathological muscle conditions such as denervation induce alterations in exosomal miR profile which could influence responses to disease states through autocrine or paracrine mechanisms.

Indexed as

DenervationAnimalsCells, CulturedChromosomal Proteins, Non-HistoneCore Binding Factor Alpha 1 SubunitDown-RegulationExosomesGene Expression RegulationMaleMiceMice, Inbred C57BLMicroRNAsMuscle Fibers, SkeletalMyoblastsNanoparticlesNIH 3T3 CellsChromosomal Proteins, Non-HistoneCore Binding Factor Alpha 1 SubunitMicroRNAsRNA, MessengerSmarcd1 protein, mouse

Identifiers

PMID29038428
PMCPMC5643439
OpenAlexW2763595865

What OpenQuestion holds

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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.