Evidence map›Paper›PMID 26940016›Full record

Trial reportAge (Dordrecht, Netherlands)2016

Effects of aerobic training on markers of autophagy in the elderly.

Yubisay Mejías-Peña, Paula Rodriguez-Miguelez, Rodrigo Fernandez-Gonzalo, Susana Martínez-Flórez, Mar Almar, José A de Paz, María J Cuevas, Javier González-Gallego

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Age (Dordrecht, Netherlands), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
6.2field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  4. Review
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  7. Article
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  10. Article
  11. Article
  12. Article
  13. Review
  14. Inflammasome Activation in Parkinson's Disease.Journal of Parkinson's disease · 2022
    Review
  15. Review
  16. Article
  17. Review
  18. Irisin and Autophagy: First Update.International journal of molecular sciences · 2020
    Review
  19. Review
  20. Review
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 3 institutions in 3 countries.

Yubisay Mejías-PeñaInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain.
Paula Rodriguez-MiguelezDivisions of Clinical and Translational Sciences, Georgia Prevention Institute, Department of Pediatrics, Augusta University, Augusta, USA.
Rodrigo Fernandez-GonzaloDepartment of Physiology and Pharmacology, Karolinska Institutet, Stockholm, Sweden.
Susana Martínez-FlórezInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain.
Mar AlmarInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain.
José A de PazInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain.
María J CuevasInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain.
Javier González-GallegoInstitute of Biomedicine (IBIOMED), University of León, Campus Vegazana s/n, 24071, León, Spain. jgonga@unileon.es.
Universidad de León · ESAugusta University · USKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autophagy is a molecular process essential for the maintenance of cellular homeostasis, which appears to (i) decline with age and (ii) respond to physical exercise. In addition, recent evidence suggests a crosstalk between autophagy and toll-like receptor (TLR)-associated inflammatory responses. This study assessed the effects of aerobic exercise training on autophagy and TLR signaling in older subjects. Twenty-nine healthy women and men (age, 69.7 ± 1.0 year) were randomized to a training (TG) or a control (CG) group. TG performed an 8-week aerobic training program, while CG followed their daily routines. Peripheral blood mononuclear cells were isolated from blood samples obtained before and after the intervention, and protein levels of protein 1 light chain 3 (LC3), sequestosome 1 (p62/SQSTM1), beclin-1, phosphorylated unc-51-like kinase (ULK-1), ubiquitin-like autophagy-related (Atg)12, Atg16, and lysosome-associated membrane protein (LAMP)-2 were measured. TLR2 and TLR4 signaling pathways were also analyzed. Peak oxygen uptake increased in TG after the intervention. Protein expression of beclin-1, Atg12, Atg16, and the LC3II/I ratio increased following the training program (p < 0.05), while expression of p62/SQSTM1 and phosphorylation of ULK-1 at Ser(757) were lower (p < 0.05). Protein content of TLR2, TLR4, myeloid differentiation primary response gen 88 (MyD88), and TIR domain-containing adaptor-inducing interferon (TRIF) were not significantly modified by exercise. The current data indicate that aerobic exercise training induces alterations in multiple markers of autophagy, which seem to be unrelated to changes in TLR2 and TLR4 signaling pathways. These results expand knowledge on exercise-induced autophagy adaptations in humans and suggest that the exercise type employed may be a key factor explaining the potential relationship between autophagy and TLR pathways.

Indexed as

AdultAgedAgingAutophagyBiomarkersBlotting, WesternFemaleHumansLeukocytes, MononuclearMaleMiddle AgedPhysical FitnessSignal TransductionToll-Like Receptor 4Young AdultBiomarkersToll-Like Receptor 4AutophagyElderlyHigh-intensity interval trainingTLR

Identifiers

PMID26940016
PMCPMC5005904
OpenAlexW2291011594

What OpenQuestion holds

Textmetadata
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.