搜索结果: 1-9 共查到“性科学 Ejaculation”相关记录9条 . 查询时间(0.046 秒)
Potential involvement of kallikrein hK2 in the hydrolysis of the human seminal vesicle proteins after ejaculation
Seminal plasma semenogelin fibronectin protein C
2009/2/17
We have recently demonstrated in liquefied human seminal plasma the presence of the novel kallikrein hK2 in association with protein C inhibitor (PCI) as a 75-kDa complex. In the present study, we s...
Effects of Ejaculation-to-Analysis Delay on Levels of Markers of Epididymal and Accessory Sex Gland Functions and Sperm Motility
Biochemical markers morphology semen analysis viability
2008/12/24
This study aimed to examine the association between the interval from ejaculation to analysis and epididymal and accessory sex gland function in relation to sperm motility. Ejaculates from 1079 men ...
Copious Pre-Ejaculation：Small Glands—Major Headaches
Copious Pre-Ejaculation Small Glands Major Headaches
2008/12/24
Pre-ejaculate is a clear mucoid fluid produced by accessory sex glands and expressed on sexual stimulation into the urethra. The organs that produce this fluid are Cowper glands, the glands of Littr...
Psychobiological Correlates of Delayed Ejaculation in Male Patients With Sexual Dysfunctions
SIEDY structured interview testosterone
2008/12/24
The pathogenesis of delayed ejaculation (DE) is rather unknown, though the contribution of various psychological, marital, hormonal, and neurological factors has been advocated. In this study we ...
Role of Peripheral Innervation in P-Chloroamphetamine–Induced Ejaculation in Anesthetized Rats
Seminal vesicle bulbospongiosus muscles sympathetic nerves parasympathetic nerves sensory afferents
2008/12/24
The occurrence of ejaculation, which consists of 2 distinct phases (emission and expulsion), requires a tight coordination of peripheral autonomic and somatic nerves. However, some aspects of the...
Erection- and Ejaculation-Preserving Cystectomy With Orthotopic Urinary Diversion：Is It Feasible?
Bladder cancer treatment sexual function prognosis
2008/12/23
Nerve-sparing techniques to preserve sexual function in men undergoing cystoprostatectomy have been documented by different centers. We evaluated the results of the first 4 erection- and ejaculation...
Prevalence of Premature Ejaculation in Turkish Men With Chronic Pelvic Pain Syndrome
Chronic prostatitis prevalence sexual dysfunction
2008/12/23
Chronic pelvic pain syndrome is a common and serious health problem affecting the quality of life in men. Limited studies exist on the relation of this condition to premature ejaculation. We evaluat...
Strategies for Enhancing Sperm Survival in Specimens Obtained From Patients With Retrograde Ejaculation
Strategies Sperm Survival Specimens Obtained Patients Retrograde Ejaculation
2008/12/23
Retrograde ejaculation can be associated with a number of etiologies, such as nerve damage secondary to surgical intervention, diabetes, and the performance of surgical procedures that affect the bl...
Binding of Protein D/E to the Surface of Rat Epididymal Sperm Before Ejaculation and After Deposition in the Female Reproductive Tract
Epididymal secretory protein interaction sperm plasma membrane
2008/12/5
The objectives of the present investigation were to study the interaction of protein D/E with the surface of rat epididymal spermatozoa and to assess its topology on the spermatozoa surface before a...