Evidence map›Paper›PMID 40537774›Full record

ArticleJournal of translational medicine2025

Acute effects of a single bout of high-intensity strength and endurance exercise on cognitive biomarkers in young adults and elderly men: a within-subjects crossover study.

Carolin Haberstroh Bekkos, Md Abu Jafar Sujan, Astrid Kamilla Stunes, Atefe Rafiee Tari, Norun Aagård, Cathrine Langlie Brobakken, Martin Siksjø Brevig, Unni Syversen, Eivind Wang, Mats Peder Mosti

Abstract read
In one paragraph

Article in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
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  5. Review
  6. Article
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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

10 authors.

Carolin Haberstroh BekkosDepartment of Research and Development, Clinic of Substance Use and Addiction Medicine, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway. carolin.haberstroh@stolav.no.ORCID 0000-0001-9363-2565
Md Abu Jafar SujanDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Astrid Kamilla StunesDepartment of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Atefe Rafiee TariDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Norun AagårdDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Cathrine Langlie BrobakkenDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Martin Siksjø BrevigDepartment of Circulation and Medical Imaging, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Unni SyversenDepartment of Clinical and Molecular Medicine, Faculty of Medicine and Health Sciences, NTNU, Trondheim, Norway.
Eivind WangFaculty of Health Sciences and Social Care, Molde University College, Molde, Norway.
Mats Peder MostiDepartment of Research and Development, Clinic of Substance Use and Addiction Medicine, St. Olavs Hospital, Trondheim University Hospital, Trondheim, Norway. mats.peder.mosti@stolav.no.ORCID 0000-0001-9819-5747

Funding

Liasion Committee for Education, Research, and Innovation in Central Norway 2022-30396
6 · The paper itself

Abstract

backgroundAlthough evidence for exercise-induced changes in neurocognitive biomarkers is emerging, research examining acute responses to different exercise regimes across sex and age is lacking. This study investigated serum concentrations of three neurocognitive biomarkers (i.e., Klotho, brain-derived neurotrophic factor (BDNF), and glycosylphosphatidylinositol-specific phospholipase D1 (GPLD1)) after acute strength and aerobic exercise, along with skeletal muscle gene expression.

methodsIn a within-subjects crossover design, blood samples of 19 young women, 20 young men, and 14 elderly men were taken before, immediately, 3 h and 24 h after one bout of strength training (ST) and high-intensity interval training (HIIT). Muscle biopsies were taken from a subgroup (n = 22) before, 3 h and 24 h after ST and HIIT for gene expression analyses. Time changes and baseline levels, including the influence of sex and age, were analyzed using a multilevel model and Welch's analysis of variance, respectively. Biomarker levels were adjusted for exercise-induced plasma volume changes.

resultsSerum concentration of all biomarkers increased after ST and HIIT but were not affected by sex or age. While serum Klotho and BDNF levels peaked immediately after exercise in all groups, serum GPLD1 levels were highest at 3 h (young groups only). Age was a determining factor for baseline measures; young men had higher and lower resting serum Klotho and BDNF concentration, respectively, than elderly men. Muscle gene expression of Klotho increased after both exercise modes, and BDNF and GPLD1 expression was reduced within 24 h.

conclusionsCirculating levels of biomarkers linked to brain health can acutely be increased by one bout of ST or HIIT. This increase might be related to altered gene expression of these proteins in skeletal muscle. Ultimately, this could have beneficial implications for the management of mental and neurocognitive impairments.

Indexed as

BiomarkersCognitionExercisePhysical EnduranceResistance TrainingAdultAgedBrain-Derived Neurotrophic FactorCross-Over StudiesFemaleGlucuronidaseHigh-Intensity Interval TrainingHumansKlotho ProteinsMaleMuscle, SkeletalBiomarkersBrain-Derived Neurotrophic FactorGlucuronidaseKlotho ProteinsKL protein, humanBDNFCognitionExerciseGene expressionGPLD1HIIT (high-intensity interval training)KlothoSerumSkeletal muscleStrength training

Identifiers

PMID40537774
PMCPMC12177964

What Socratic 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 Socratic graph.