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Published on: August 22, 2014
Cellular and Molecular Regulation of Exercise-A Neuronal Perspective
Ishitha Reddy1, Yamini Yadav1, Chinmoy Sankar Dey2
1Kusuma School of Biological Sciences, Indian Institute of Technology, Delhi, New Delhi, 110016, India.
Physical exercise triggers a "exercise responsome" of molecules, including exerkines, that benefit the body and brain. These molecules improve metabolism, neurogenesis, and offer neuroprotection, potentially combating neurodegeneration.
Area of Science:
- Exercise physiology
- Molecular biology
- Neuroscience
Background:
- Exercise benefits are well-established, stemming from cellular-level changes.
- The
- exercise responsome
Purpose of the Study:
- To review cellular and molecular mediators of exercise-induced benefits.
- Focus on the central nervous system's adaptations to exercise.
Main Methods:
- Literature review of molecular signaling pathways.
- Analysis of exerkine function and impact.
Main Results:
- Exercise activates molecular entities like exerkines (e.g., irisin, IL-6).
- These molecules cross the blood-brain barrier, influencing key signaling pathways (AMPK, BDNF).
- Exercise-induced molecules enhance metabolism, neurogenesis, and neuroprotection.
Conclusions:
- Exerkines and other molecules mediate exercise's systemic and neural benefits.
- Exercise adaptations may ameliorate neurodegeneration and improve brain health.
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