Abstract
Human sera from the WHO Reference Bank were tested by a liquid phase radioimmunoassay for antibodies to the sperm-specific form of lactate dehydrogenase (LDH-C4; LDH-X). Modestly elevated levels of antibodies were detected in about 10% of infertile males and females and in about 20% of vasectomized males, as well as in a few cases in other categories. The occurrence of this anti-LDH-C4 activity was without overt correlation with other anti-sperm antibody assays. The primary advantage of the radioimmunometric assay is its absolute specificity for a sperm antigen. These findings lend support to contraceptive vaccine development based on LDH-C4 antigenicity.
Original language | English (US) |
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Pages (from-to) | 321-327 |
Number of pages | 7 |
Journal | Journal of Reproductive Immunology |
Volume | 8 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1985 |
Keywords
- LDH-C
- antibodies
- radioimmunoassay
- sperm antigens
ASJC Scopus subject areas
- Immunology and Allergy
- Immunology
- Reproductive Medicine
- Obstetrics and Gynecology