http://link.springer.com/chapter/10.1007/978-3-319-04111-7_5
Purchase on Springer.com
$29.95 / €24.95 / £19.95*
* Final gross prices may vary according to local VAT.
Abstract
Exercise induces
neuroprotection not only by increasing blood flow throughout the brain,
elevating levels of neurotrophins and neurotransmitters, inducing
neurogenesis in the hippocampus, and increasing neuroplasticity, but
also by decreasing brain atrophy, reducing neuroinflammation, and
oxidative stress. Molecular mechanisms and signal transduction pathways
by which exercise exerts its beneficial effects are not fully
understood. However, it is becoming increasingly evident that exercise
upregulates the expression of BDNF, a growth factor, which promotes
synaptic plasticity and cognition. In addition, physical activity
reduces blood pressure, obesity, and type II diabetes, which are risk
factors for stroke, AD, PD, and depression. In animal models of stroke,
AD, PD, and depression, exercise produces beneficial effect by reducing
levels of proinflammatory lipid mediators and retarding the accumulation
of abnormal proteins, such as β-amyloid in animal models of AD and
α-synuculin in animal models of PD.
No comments:
Post a Comment