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Indomethacin and oxaprozin lower seminal prostaglandin levels but do not influence sperm motion characteristics and serum hormones of young healthy men in a placebo-controlled double-blind trial
seminal prostaglandin levels sperm motion characteristics serum hormones young healthy men
2009/2/23
To evaluate the influence of indomethacin and oxaprozin on reproductive function in healthy young men, 34 volunteers with normal semen parameters were recruited. In a randomized double-blind design,...
Effects of dietary selenium on sperm motility in healthy men
Semen volume hypothyroidism nutrition selenium
2008/12/29
A deficiency of dietary selenium leads to immotile, deformed sperm and infertility in rats, whereas supplementation of the diet with selenium compounds has been associated with both beneficial and d...
Pharmacokinetics of Testosterone Undecanoate Injected Alone or in Combination With Norethisterone Enanthate in Healthy Men
Azoospermia oligozoospermia male contraception
2008/12/24
Long-acting injectable testosterone undecanoate (TU) is a promising androgen for male hormonal contraception. As a prerequisite for a planned multicenter male contraceptive efficacy study, we studie...
Melatonin Administration Alters Semen Quality in Healthy Men
Estradiol seminal plasma sperm analysis testosterone
2008/12/8
The role of melatonin in the regulation of reproduction in humans is unknown. We conducted a 6-month, double-blind, crossover study of a daily treatment dose of 3 mg melatonin or placebo given orall...
Contraceptive Steroids Influence the Hemostatic Activation State in Healthy Men
Cardiovascular risk gestagens hemostasis hormonal male contraception testosterone
2008/12/5
Hormonal contraception for men requires administration of testosterone and gestagens. The effects of a long-acting testosterone ester and 2 different progestins on hemostatic activation parameters w...
Aneuploidy and chromosome breakage in swim-up versus unprocessed semen from twenty healthy men
Aneuploidy chromosome breakage unprocessed semen twenty healthy men
2008/12/2
Toxicological and epidemiological studies have investigated several factors that are believed to induce cytogenetic damage in human sperm cells in an effort to estimate heritable risk to future gene...