Evidence map›Paper›PMID 33864590›Full record

SynthesisMolecular biology reports2021

Molecular mechanisms of physical exercise on depression in the elderly: a systematic review.

Ricardo Augusto Leoni De Sousa, Isabella Rocha-Dias, Lucas Renan Sena de Oliveira, Alex Cleber Improta-Caria, Renato Sobral Monteiro-Junior, Ricardo Cardoso Cassilhas

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Molecular biology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 5 pooled it
6.5field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 5 syntheses or guidelines pooled it, 74 citations in OpenAlex.

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  10. Associations between muscle strength and mental health in older adults.Revista da Associacao Medica Brasileira (1992) · 2026
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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 3 countries.

Ricardo Augusto Leoni De SousaPhysical Education Department, Federal University of the Valleys of Jequitinhonha and Mucuri (UFVJM), Diamantina, MG, Brazil. ricardoaugustoleonidesousa@gmail.com.ORCID http://orcid.org/0000-0003-2622-032X
Isabella Rocha-DiasNeuroscience and Exercise Study Group (Grupo de Estudos em Neurociência e Exercício-GENE), FVJM, Diamantina, MG, Brazil.
Lucas Renan Sena de OliveiraNeuroscience and Exercise Study Group (Grupo de Estudos em Neurociência e Exercício-GENE), FVJM, Diamantina, MG, Brazil.
Alex Cleber Improta-CariaPost-Graduate Program in Medicine and Health, Faculty of Medicine, Federal University of Bahia, Salvador, Bahia, Brazil.
Renato Sobral Monteiro-JuniorPhysical Education and Sport Department, State University of Montes Claros, Montes Claros, MG, Brazil.
Ricardo Cardoso CassilhasPhysical Education Department, Federal University of the Valleys of Jequitinhonha and Mucuri (UFVJM), Diamantina, MG, Brazil.
Department of Physiological Sciences · RUUniversidade Estadual de Montes Claros · BRUniversidade Federal da Bahia · BR

Funding

Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 001
6 · The paper itself

Abstract

Depressive disorders are common among the elderly. Major depressive disorder will be one of the highest healthcare costs in middle and higher income countries by 2030. It is known that physical inactivity leads to negative effects on mental health in the elderly.The purpose of this review was to explore investigate the consequences of physical exercise (aerobic and resistance exercise) on major depressive disorder among elderly, and presenting its potential biological mechanisms. This study was designed according to Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Clinical trials or randomized clinical trials or cohort studies participated of the study design. Ten studies were evaluated and the main outcomes of each were reported. Aerobic and resistance training revealed to be effective in fighting the symptoms of depression. The most common physical exercise protocol adopted to reduce the consequences of major depressive disorder in humans was the prescription of aerobic exercise at moderate-intensity lasting 60 min per session, 3 times per week, for 24 weeks. Physical exercise enhances IGF-I and activates PGC-1α/FNDC5/Irisin pathway. Physical exercise also increases expression of BDNF and its receptor, TrkB, in the hippocampus and prefrontal cortex leading to upstream of ERK and inhibiting depressive-like behavior. Physical exercise brings mental health benefits and plays a crucial role in avoiding the development of major depressive disorder.

Indexed as

ExerciseSignal TransductionAgingBrain-Derived Neurotrophic FactorDepressionExercise TherapyHumansInsulin-Like Growth Factor IRandomized Controlled Trials as TopicBrain-Derived Neurotrophic FactorInsulin-Like Growth Factor ILifestyleMood disorderOlderPhysical activity

Identifiers

PMID33864590
OpenAlexW3153029344

What Socratic 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 Socratic graph.