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[Macrophages in human semen]
Beatriz Reina Bouvet1, Adriana Silvia Brufman, Cecilia Vicenta Paparella
1Area Inmunología, Area Química Analítica Clínica, Departamento de Bioquímica Clínica, Facultad de Ciencias Bioquímicas y Farmacéuticas, Facultad de Medicina, Universidad Nacional de Rosario, Rosario, Santa Fe, Argentina. beatrizbouvet@infovia.com.ar
Archivos Espanoles De Urologia
|December 17, 2003
Summary
Macrophages are present in human semen and play a role in immune surveillance. Their presence correlates with damaged sperm DNA and antisperm antibodies, potentially impacting male fertility.
Area of Science:
- Reproductive Immunology
- Sperm Biology
- Cellular Biology
Context:
- Male infertility is a significant concern, with various contributing factors.
- Understanding the role of immune cells in seminal fluid is crucial for reproductive health.
- Macrophages are immune cells known to perform various functions in different tissues.
Purpose:
- To investigate the presence and function of macrophages in human semen.
- To examine the relationship between macrophage concentration and sperm parameters such as DNA integrity, morphology, and antisperm antibodies.
Summary:
- This study analyzed semen samples from 31 infertile males, assessing macrophage concentration, sperm DNA integrity, morphology, and antisperm antibodies.
- A significant correlation was found between increased macrophage concentration and a higher percentage of sperm with denatured DNA (p < 0.05).
- Elevated macrophage levels were also associated with the presence of antisperm antibodies (p < 0.05), but not significantly with abnormal sperm morphology.
Impact:
- Macrophages are confirmed to be present in human semen and contribute to immune surveillance.
- Findings suggest macrophages may play a role in regulating seminal quality, potentially influencing male fertility.
- Further research into macrophage function in semen could lead to new diagnostic or therapeutic strategies for male infertility.