Evidence map›Paper›PMID 33669497›Full record

ArticleNutrients2021

Resistance Training Diminishes the Expression of Exosome CD63 Protein without Modification of Plasma miR-146a-5p and cfDNA in the Elderly.

Brisamar Estébanez, Nishant P Visavadiya, José A de Paz, Michael Whitehurst, María J Cuevas, Javier González-Gallego, Chun-Jung Huang

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
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  10. Golgi-derived extracellular vesicle production induced by SARS-CoV-2 envelope protein.Apoptosis : an international journal on programmed cell death · 2025
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  11. Extracellular vesicles: key mediators inFrontiers in veterinary science · 2025
    Review
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  15. Article
  16. Review
  17. The roles of FLOT1 in human diseases (Review).Molecular medicine reports · 2023
    Review
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  19. Article
  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

7 authors at 2 institutions in 2 countries.

Brisamar EstébanezInstitute of Biomedicine (IBIOMED), University of León, 24007 León, Spain.ORCID 0000-0001-5034-9508
Nishant P VisavadiyaExercise Biochemistry Laboratory, Department of Exercise Science and Health Promotion, Florida Atlantic University, Boca Raton, FL 33431, USA.
José A de PazInstitute of Biomedicine (IBIOMED), University of León, 24007 León, Spain.ORCID 0000-0002-4389-1777
Michael WhitehurstExercise Biochemistry Laboratory, Department of Exercise Science and Health Promotion, Florida Atlantic University, Boca Raton, FL 33431, USA.
María J CuevasInstitute of Biomedicine (IBIOMED), University of León, 24007 León, Spain.ORCID 0000-0002-9122-8443
Javier González-GallegoInstitute of Biomedicine (IBIOMED), University of León, 24007 León, Spain.ORCID 0000-0002-4386-9342
Chun-Jung HuangExercise Biochemistry Laboratory, Department of Exercise Science and Health Promotion, Florida Atlantic University, Boca Raton, FL 33431, USA.ORCID 0000-0002-0425-8311
Universidad de León · ESFlorida Atlantic University · US

Funding

EXERNET Research Network on Physical Exercise and Health 09/UPB/19 and 45/UPB/20IN MOTU SALUS Research Network on Molecular and Cellular Basis of Physical Exercise for Health and Performance 14/UPB/19 and 09/UPB/20Ministry of Science, Innovation and Universities, Government of Spain FPU15/05051; EST18/00256
6 · The paper itself

Abstract

Aging-associated inflammation is characterized by senescent cell-mediated secretion of high levels of inflammatory mediators, such as microRNA (miR)-146a. Moreover, a rise of circulating cell-free DNA (cfDNA) is also related to systemic inflammation and frailty in the elderly. Exosome-mediated cell-to-cell communication is fundamental in cellular senescence and aging. The plasma changes in exercise-promoted miR-146a-5p, cfDNA, and exosome release could be the key to facilitate intercellular communication and systemic adaptations to exercise in aging. Thirty-eight elderly subjects (28 trained and 10 controls) volunteered in an 8-week resistance training protocol. The levels of plasma miR-146a-5p, cfDNA, and exosome markers (CD9, CD14, CD63, CD81, Flotillin [Flot]-1, and VDAC1) were measured prior to and following training. Results showed no changes in plasma miR-146a-5p and cfDNA levels with training. The levels of exosome markers (Flot-1, CD9, and CD81) as well as exosome-carried proteins (CD14 and VDAC1) remained unchanged, whereas an attenuated CD63 response was found in the trained group compared to the controls. These findings might partially support the anti-inflammatory effect of resistance training in the elderly as evidenced by the diminishment of exosome CD63 protein expression, without modification of plasma miR-146a-5p and cfDNA.

Indexed as

Resistance TrainingAgedAged, 80 and overAgingCell CommunicationCell-Free Nucleic AcidsExerciseExosomesFemaleGene ExpressionHumansInflammationMaleMicroRNAsTetraspanin 30Young AdultCD63 protein, humanCell-Free Nucleic AcidsMicroRNAsMIRN146 microRNA, humanTetraspanin 30agingcell-free DNAexercise-promoted exosomesextracellular vesiclesinflammagingmicroRNAsphysical activitystrength training

Identifiers

PMID33669497
PMCPMC7922765
OpenAlexW3132846172

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.