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Demonstration of the role of prostate-specific antigen in semen liquefaction by two-dimensional electrophoresis
prostate-specific antigen semen liquefaction two-dimensional electrophoresis
2009/2/23
Two-dimensional protein profiles of human semen, prostatic fluid, and seminal vesicle fluid were compared to demonstrate changes in the protein composition of human semen before and after liquefac...
Occurrence of DOPA/5-HTP Decarboxylase in Human Seminal Plasma：Kinetic Parameters and Demonstration of a Naturally Occurring Inhibitor of the Enzyme
DOPA/5-HTP decarboxylase human seminal plasma biogenic amines
2009/2/18
The authors found that DOPA/5-HTP decarboxylase was present in the human seminal plasma and that its activity was lower in fertile men than in infertile men. The Km and Vmax of the enzyme were, re...
Differential responses of human sperm to varying concentrations of pentoxyfylline with demonstration of toxicity
human sperm pentoxyfylline demonstration of toxicity
2009/2/13
Pentoxyfylline (PF), a methylxanthine derivative, is an inhibitor of the cAMP-phosphodiesterase enzyme, and is known to stimulate the motility of fresh and post-thaw human sperm. The purpose of th...
Pharmacokinetics and pharmacodynamics of a parenteral testosterone microsphere formulation in the male rat. Demonstration of dose dependence and controlled release
Testosterone microsphere formulation androgen delivery methods testosterone effects on LH, FSH, and accessory sex organs rat
2009/2/11
This study examined the pharmacokinetics (the time course and pattern of testosterone release) and pharmacodynamics (effects on accessory sex organ weights, and serum LH and FSH levels) of a biode...