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Impact of Pulsatile Administration of Gonadotropin-Releasing Hormone on the Pituitary-Testicular Axis of the Immature Rat
pulsatile gonadotropin-releasing hormone administration luteinizing hormone androgens
2009/2/19
Effects of administering low doses of GnRH (30 ng/100 g body weight) at various frequencies on the pituitary-testicular axis were investigated. During a 6-hour treatment period, GnRH was administe...
The impact of reactive oxygen species on bovine sperm fertilizing ability and oocyte maturation
Spermatozoa fertilization development xanthine oxidase
2009/2/17
The objective of this study was to examine the effects of reactive oxygen species (ROS) on bovine sperm function and on the developmental competence of in vitro-matured bovine oocytes. In a first se...
Impact of clinically silent inflammation on male genital tract organs as reflected by biochemical markers in semen
granulocyte elastase fructose citric acid neutral aipha-glucosidase prostate function
2009/2/7
Three hundred eight-nine healthy, infertile patients were studied to determine the effects of inflammation on genital tract organs. Clinically silent inflammation was diagnosed by measuring polymo...
The Esthetic Impact of Extraction and Nonextraction Treatments on Caucasian Patients
Soft tissue profile Extraction Nonextraction
2008/12/29
This investigation was designed to compare the esthetic effects of extraction and nonextraction treatments. Panels of 58 laypersons and 42 dentists evaluated randomly presented pre- and posttreatm...
Impact of Ca2+ Flux Inhibitors on Acrosome Reaction of Hamster Spermatozoa
Ca2+ Inhibitors Acrosome Reaction Hamster Spermatozoa
2008/12/24
Ca2+ plays a prominent role in the regulation of critical functions of spermatozoa, such as capacitation, acrosome reaction (AR), and fertilization. While there is consensus that Ca2+ is essential, ...
Body mass index (BMI) has been demonstrated to affect female fertility; however, little information is available on the impact of BMI on male fertility or semen parameters. Therefore, the study o...
Oxidative Stress and Antioxidant Therapy：Their Impact in Diabetes-Associated Erectile Dysfunction
Impotence vitamin E sildenafil nitric oxide phosphodiesterase type
2008/12/22
Oxidative stress is believed to affect the development of diabetic-associated vasculopathy, endothelial dysfunction, and neuropathy within erectile tissue. Our hypothesis is that, given adequate con...
Optimizing Response To Phosphodiesterase Therapy：Impact of Risk-Factor Management
Phosphodiesterase Therapy Risk-Factor Management
2008/12/19
The key to successful treatment of any condition is to understand and treat its causes. The same is true for erectile dysfunction (ED). In the past several decades, the causes of ED have been elucidat...