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Increase in serum S100B protein level after a swimming race
Marcelo O Dietrich1, Adriano B Tort, Débora V Schaf
1Dept. de Bioquímica, ICBS, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Summary
Intense physical activity, like a 7,600-meter swim, can increase serum S100B protein levels. This suggests exercise may influence S100B, independent of central nervous system injury.
Area of Science:
- Neuroscience
- Exercise Physiology
- Biochemistry
Background:
- Physical activity positively impacts the central and peripheral nervous systems.
- S100B is a protein predominantly released by astrocytes in the central nervous system (CNS).
Purpose of the Study:
- To investigate the effect of strenuous, non-impact exercise on serum S100B levels.
- To determine if swimming exercise influences S100B serum concentrations.
Main Methods:
- Serum S100B levels were measured in athletes before and after a 7,600-meter swimming race.
- Baseline and post-exercise S100B concentrations were compared.
Main Results:
- A significant increase in serum S100B levels was observed in athletes immediately following the swimming race compared to baseline values.
- The observed increase in S100B suggests an acute physiological response to exercise.
Conclusions:
- Strenuous swimming exercise can acutely elevate serum S100B levels.
- This elevation may not be indicative of central nervous system (CNS) injury.
- Further research is needed to elucidate the central and peripheral origins of exercise-induced S100B changes.