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Updated: Jan 6, 2026
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Characterization of Immune Cell-derived Extracellular Vesicles and Studying Functional Impact on Cell Environment
Published on: June 2, 2020
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Potential Role of Extracellular Vesicles in Mediating Effects of Exercise on Brain Function
Hyo Youl Moon1,2,3, Henriette van Praag4
1Department of Education, Seoul National University, Seoul, South Korea. skyman19@snu.ac.kr.
Advances in Neurobiology
|September 26, 2025
Summary
Exercise releases extracellular vesicles (EVs) that communicate with the brain, offering neuroprotection. This research explores how exercise-induced EVs may combat neurodegenerative diseases like Alzheimer's.
Area of Science:
- Neuroscience
- Exercise Physiology
- Molecular Biology
Background:
- Exercise enhances brain function and neuronal plasticity.
- Neuroprotective effects of exercise are well-documented but molecular mechanisms are unclear.
- The role of exercise-induced peripheral factors influencing the brain is understudied.
Purpose of the Study:
- To review recent advancements in understanding exercise-induced extracellular vesicle (EV) biogenesis and molecular composition.
- To discuss the potential role of EVs in mediating exercise's impact on the brain.
- To highlight EVs as therapeutic tools for neurodegenerative diseases.
Main Methods:
- Literature review of studies on exercise, extracellular vesicles (EVs), and neuroprotection.
- Analysis of EV biogenesis and molecular cargo influenced by exercise.
- Exploration of EV communication pathways between the periphery and the brain.
Main Results:
- Exercise stimulates the secretion of extracellular vesicles (EVs), including microvesicles and exosomes.
- EVs mediate intercellular communication by transferring molecular cargo.
- Exercise influences the molecular composition of secreted EVs.
Conclusions:
- Exercise-induced EVs represent a key mechanism for exercise's neuroprotective effects.
- EVs show promise as biomarkers for exercise's impact on brain health.
- Extracellular vesicles (EVs) offer a potential therapeutic strategy for neurodegenerative conditions like Alzheimer's disease.
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