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Molecular Determinants in Pig Semen: Verified Protocols for Cytokine Detection and Quantification
Isabel Barranco1, Cristina A Martinez2
1Department of Medicine and Animal Surgery, Faculty of Veterinary Medicine, International Excellence Campus for Higher Education and Research "Campus Mare Nostrum", University of Murcia, Murcia, Spain.
Methods in Molecular Biology (Clifton, N.J.)
|April 9, 2025
Summary
This study details methods for measuring cytokines in boar semen. These cytokines are crucial biomarkers for reproductive health and fertility disorders in mammals.
Area of Science:
- Immunology
- Reproductive Biology
- Animal Science
Background:
- Cytokines are key immune mediators involved in physiological and pathological processes, including reproduction.
- Semen contains cytokines that influence sperm function and uterine receptivity, impacting embryo development.
- Seminal cytokines serve as biomarkers for mammalian fertility disorders.
Purpose of the Study:
- To describe methods for detecting and quantifying cytokines in boar semen (seminal plasma and sperm cells).
- To establish protocols for assessing cytokine expression and localization in reproductive contexts.
Main Methods:
- Quantification of cytokine messenger RNA (mRNA) using real-time quantitative PCR.
- In situ detection of cytokine production in sperm cells via immunohistochemistry.
- Quantification of seminal plasma cytokines using enzyme-linked immunosorbent assay (ELISA) and Luminex bead arrays.
Main Results:
- Established protocols for comprehensive cytokine analysis in boar semen.
- Demonstrated the utility of various techniques for cytokine detection and quantification.
- Highlighted the role of seminal cytokines as indicators of reproductive status.
Conclusions:
- The described methods provide valuable tools for reproductive research and diagnostics in pigs.
- Seminal cytokine analysis can aid in understanding and diagnosing fertility issues.
- These protocols can be adapted for studying cytokine roles in reproduction across mammalian species.
