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Bridging animal and human models of exercise-induced brain plasticity
Journal article   Open access   Peer reviewed

Bridging animal and human models of exercise-induced brain plasticity

Michelle W Voss, Carmen Vivar, Arthur F Kramer and Henriette van Praag
Trends in cognitive sciences, Vol.17(10), pp.525-544
10/2013
DOI: 10.1016/j.tics.2013.08.001
PMCID: PMC4565723
PMID: 24029446
url
https://doi.org/10.1016/j.tics.2013.08.001View
Published (Version of record) Open Access

Abstract

Significant progress has been made in understanding the neurobiological mechanisms through which exercise protects and restores the brain. In this feature review, we integrate animal and human research, examining physical activity effects across multiple levels of description (neurons up to inter-regional pathways). We evaluate the influence of exercise on hippocampal structure and function, addressing common themes such as spatial memory and pattern separation, brain structure and plasticity, neurotrophic factors, and vasculature. Areas of research focused more within species, such as hippocampal neurogenesis in rodents, also provide crucial insight into the protective role of physical activity. Overall, converging evidence suggests exercise benefits brain function and cognition across the mammalian lifespan, which may translate into reduced risk for Alzheimer's disease (AD) in humans.
Epigenesis, Genetic - physiology Animals Neuronal Plasticity - physiology Brain-Derived Neurotrophic Factor - physiology Neurogenesis - physiology Humans Cognition - physiology Exercise - physiology Hippocampus - physiology Brain - physiology Intercellular Signaling Peptides and Proteins - physiology

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