Abstract
Objective: To determine the effect of urine on sperm function and to elucidate the reason by which it may be deleterious. Design: Prospective controlled in vitro study. Interactions: Sperm were exposed to various concentrations of pooled urine in Ham's F-10 Medium supplemented with 3.5 g% bovine serum albumin (GIBCO, Grand Island, NY) and sperm exposed to Ham's F- 10 Medium with pH and osmolality adjusted to mimic that of the urine (pH 5.4; 520 mOsm). Main Outcome Measure: Sperm motility and the ability of sperm to penetrate and migrate into mucus and to penetrate hamster oocytes were determined. Results: All sperm variables studied were significantly decreased when the sperm were exposed to ≥40% urine. Potential of hydrogen- and osmolality-adjusted Ham's F-10 did not significantly affect the sperm function. Conclusion: Urine is deleterious to sperm function and may involve other biochemical factors that are unrelated to pH and osmolality of urine.
Original language | English (US) |
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Pages (from-to) | 1216-1217 |
Number of pages | 2 |
Journal | Fertility and Sterility |
Volume | 64 |
Issue number | 6 |
DOIs | |
State | Published - 1995 |
Keywords
- Urine
- function
- migration
- motility
- mucus
- oocytes
- penetration
- sperm
ASJC Scopus subject areas
- Reproductive Medicine
- Obstetrics and Gynecology