Regional cortical perfusion increases induced by a 6-month endurance training in young sedentary adults.
CBF
brain perfusion
endurance training
maximum oxygen uptake
perfusion
pseudo-continuous arterial spin labeling
Journal
Frontiers in aging neuroscience
ISSN: 1663-4365
Titre abrégé: Front Aging Neurosci
Pays: Switzerland
ID NLM: 101525824
Informations de publication
Date de publication:
2022
2022
Historique:
received:
23
05
2022
accepted:
15
07
2022
entrez:
29
8
2022
pubmed:
30
8
2022
medline:
30
8
2022
Statut:
epublish
Résumé
Physical inactivity is documented as a health risk factor for chronic diseases, accelerated aging, and cognitive impairment. Physical exercise, on the other hand, plays an important role in healthy aging by promoting positive muscular, cardiovascular, and central nervous system adaptions. Prior studies on the effects of exercise training on cerebral perfusion have focused largely on elderly cohorts or patient cohorts, while perfusion effects of exercise training in young sedentary adults have not yet been fully assessed. Therefore, the present study examined the physiological consequence of a 6-month endurance exercise training on brain perfusion in 28 young sedentary adults randomly assigned to an intervention group (IG; regular physical exercise) or a control group (CG; without physical exercise). The IG performed an extensive running interval training three times per week over 6 months. Performance diagnostics and MRI were performed every 2 months, and training intensity was adapted individually. Brain perfusion measurements with pseudo-continuous arterial spin labeling were analyzed using the standard Oxford ASL pipeline. A significant interaction effect between group and time was found for right superior temporal gyrus (STG) perfusion, driven by an increase in the IG and a decrease in the CG. Furthermore, a significant time effect was observed in the right middle occipital region in the IG only. Perfusion increases in the right STG, in the ventral striatum, and in primary motor areas were significantly associated with increases in maximum oxygen uptake (VO
Identifiants
pubmed: 36034125
doi: 10.3389/fnagi.2022.951022
pmc: PMC9407250
doi:
Types de publication
Journal Article
Langues
eng
Pagination
951022Informations de copyright
Copyright © 2022 Upadhyay, Schörkmaier, Maurer, Claus, Scheef, Daamen, Martin, Stirnberg, Radbruch, Attenberger, Stöcker and Boecker.
Déclaration de conflit d'intérêts
The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
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