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Examining cerebral angiogenesis in response to physical exercise
Kiersten L Berggren1, Jacob J M Kay, Rodney A Swain
1Department of Psychology, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.
Aerobic exercise promotes capillary growth (angiogenesis) in the brain and muscles. This chapter details histological methods and stereological analysis to quantify exercise-induced vessel expansion.
Area of Science:
- Neuroscience
- Exercise Physiology
- Histology
Background:
- Capillary growth, or angiogenesis, is essential for neural and behavioral plasticity.
- Angiogenesis is commonly observed in the brain and muscle tissue of animals undergoing aerobic exercise.
Purpose of the Study:
- To describe histological procedures for quantifying capillary density.
- To explain stereological analysis for assessing exercise-induced vessel growth.
Main Methods:
- Perfusion with India ink
- Nissl staining
- Immunohistochemistry
- Stereological analysis
Main Results:
- Histological methods allow for the quantification of capillary density.
- Stereological analysis can measure vessel growth in response to aerobic exercise.
Conclusions:
- Histological techniques are vital for studying angiogenesis in response to exercise.
- Stereological analysis provides a quantitative framework for understanding exercise-induced vascular adaptations.
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