Evidence map›Paper›PMID 33547753›Full record

ArticlePhysiological reports2021

Effects of exercise-induced beta-hydroxybutyrate on muscle function and cognitive function.

Seong Eun Kwak, Jun Hyun Bae, Ji Heun Lee, Hyung Eun Shin, DiDi Zhang, Sung Chun Cho, Wook Song

Open access · goldAbstract readComparative Study
In one paragraph

Article in Physiological reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  17. Muscle-to-Brain Signaling Via Myokines and Myometabolites.Brain plasticity (Amsterdam, Netherlands) · 2022
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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

7 authors at 2 institutions in 3 countries.

Seong Eun KwakInstitute of Sport Science, Seoul National University, Seoul, Korea.ORCID 0000-0002-3666-2618
Jun Hyun BaeInstitute of Sport Science, Seoul National University, Seoul, Korea.ORCID 0000-0003-1918-9213
Ji Heun LeeInstitute of Sport Science, Seoul National University, Seoul, Korea.
Hyung Eun ShinInstitute of Sport Science, Seoul National University, Seoul, Korea.
DiDi ZhangInstitute of Sport Science, Seoul National University, Seoul, Korea.
Sung Chun ChoWell Aging Research Center, DGIST, Daegu, South Korea.
Wook SongInstitute of Sport Science, Seoul National University, Seoul, Korea.ORCID 0000-0002-8825-6259
Seoul National University · KRDaegu Gyeongbuk Institute of Science and Technology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that exercise improves skeletal muscle and cognitive function by stimulating the secretion of numerous molecules. In particular, previous studies have suggested that exercise-induced beta-hydroxybutyrate (BHB) release might improve skeletal muscle and cognitive function, but to date these studies have been limited to cell and animal models. Therefore, we aimed to determine how an exercise-induced increase in BHB affects skeletal muscle and cognitive function at a cellular level, in an animal model, and in humans. The effects of BHB on skeletal muscle and cognitive function were determined by treating C2C12 and C6 cell lines with BHB, and by measuring the skeletal muscle and serum BHB concentrations in aged mice after endurance or resistance exercise. In addition, serum BHB concentration was measured before and after high-speed band exercise in elderly people, and its relationships with muscle and cognitive function were analyzed. We found that BHB increased cell viability and brain-derived neurotrophic factor expression level in C6 cells, and endurance exercise, but not resistance exercise, increased the muscle BHB concentration in aged mice. Furthermore, the BHB concentration was positively related to skeletal muscle and cognitive function. Exercise did not increase the serum BHB concentration in the elderly people and BHB did not correlate with cognitive function, but after excluding the five people with the highest preexisting serum concentrations of BHB, the BHB concentrations of the remaining participants were increased by exercise, and the concentration showed a tendency toward a positive correlation with cognitive function. Thus, the BHB released by skeletal muscle following endurance exercise may improve muscle and cognitive function in animals and humans.

Indexed as

Behavior, AnimalCognitionMuscle ContractionPhysical Endurance3-Hydroxybutyric AcidAgedAge FactorsAnimalsBrain-Derived Neurotrophic FactorCase-Control StudiesCell LineFemaleHumansMaleMaze LearningMice3-Hydroxybutyric AcidBdnf protein, mouseBrain-Derived Neurotrophic Factorbeta-hydroxybutyratecognitive functionexerciseskeletal muscle

Identifiers

PMID33547753
PMCPMC7865404
OpenAlexW3126296523

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.