Pterostilbene Improves Bovine Sperm Health
Author Information
Author(s): Chavas Christos, Sapanidou Vasiliki G., Feidantsis Konstantinos, Lavrentiadou Sophia N., Mavrogianni Despoina, Zarogoulidou Ioanna, Fletouris Dimitrios J., Tsantarliotou Maria P.
Primary Institution: Laboratory of Animal Physiology, School of Veterinary Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Greece
Hypothesis
Does pterostilbene enhance the antioxidant status and reduce cell death in bovine spermatozoa during oxidative stress?
Conclusion
Pterostilbene treatment improves the antioxidant status of bovine spermatozoa and reduces apoptotic cell death.
Supporting Evidence
- Pterostilbene decreased lipid peroxidation in bovine spermatozoa.
- It increased intracellular GSH levels, indicating improved antioxidant capacity.
- Pterostilbene treatment restored ATP levels in spermatozoa.
- Both concentrations of pterostilbene reduced apoptotic markers in spermatozoa.
- AMPK phosphorylation was significantly increased with pterostilbene treatment.
- Autophagy levels were enhanced in treated spermatozoa.
Takeaway
Pterostilbene helps keep bull sperm healthy by fighting off bad stuff that can hurt them when they're frozen and thawed.
Methodology
Bovine spermatozoa were treated with 10 or 25 μM pterostilbene and analyzed for lipid peroxidation, antioxidant capacity, and apoptosis markers.
Limitations
The study involved a small number of bulls and may not be generalizable to all bovine populations.
Participant Demographics
Semen from four healthy bulls of different breeds, aged around 5 years.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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