http://www.sciencedirect.com/science/article/pii/S1877117315001362
Choose an option to locate/access this article:
Check if you have access through your login credentials or your institution
Check accessAbstract
Regular
exercise broadly enhances physical and mental health throughout the
lifespan. Animal models have provided us with the tools to gain a better
understanding of the underlying biochemical, physiological, and
morphological mechanisms through which exercise exerts its beneficial
cognitive effects. One brain region in particular, the hippocampus, is
especially responsive to exercise. It is critically involved in learning
and memory and is one of two regions in the mammalian brain that
continues to generate new neurons throughout life. Exercise prevents the
decline of the hippocampus from aging and ameliorates many
neurodegenerative diseases, in part by increasing adult hippocampal
neurogenesis but also by activating a multitude of molecular mechanisms
that promote brain health. In this chapter, we first describe some
rodent models used to study effects of exercise on the brain. Then we
review the rodent work focusing on the mechanisms behind which exercise
improves cognition and brain health in both the normal and the diseased
brain, with emphasis on the hippocampus.
No comments:
Post a Comment