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Effect of Simulated Microgravity on Testosterone and Sperm Motility in Mice
Tail suspension space simulated weightlessness testicular function spermatogenesis mouse
2008/12/19
We examined changes in the serum testosterone level and in sperm in the testis and epididymis by using tail-suspended mice, which are a simulation model of the body fluid shift in space, to evalua...
Quantification of Seminal Plasma Motility Inhibitor/Semenogelin in Human Seminal Plasma
Sperm motility inhibitor seminal vesicles asthenozoospermia
2008/12/19
Semenogelin I and II (Sg I and II) are the major components of human semen coagulum. The protein is rapidly cleaved after ejaculation by the chymotrypsin-like protease prostate-specific antigen (PSA...
Tales From the Tail：What Do We Really Know About Sperm Motility?
Tales Tail Know Sperm Motility
2008/12/19
Male factor infertility is a significant problem in humans and domestic animals (Lunenfeld and Insler, 1993). In humans, it is estimated that 20% of couples are infertile and that, in 50% of these cas...
Sperm Mitochondrial Mutations as a Cause of Low Sperm Motility
Infertility oligoasthenoteratozoospermia mitochondrial DNA short tandem repeats
2008/12/19
We report the unique case of a 28-year-old man who, in spite of having a varicocele and a sperm concentration of 5 million/mL, of which 10% were motile and 20% had normal forms (oligoasthenoteratozo...
Spinal Cord Contusion Impairs Sperm Motility in the Rat Without Disrupting Spermatogenesis
Spinal cord injury cAMP sperm
2008/12/19
Our previous studies demonstrated various abnormalities in spermatogenesis after spinal cord injury (SCI) in cord-transected rats. In this study, we examined whether abnormalities in spermatogenes...