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Estradiol and high-dose dihydrotestosterone treatment causes changes in cynomolgus monkey prostate volume and histology identical to those caused by testosterone alone
Male transrectal ultrasonography androgens estrogens
2009/2/18
To evaluate the effects of testosterone (T), dihydrotestosterone (DHT), and estradiol (E2) on the regulation of prostate growth and tissue composition, the following study was conducted in a nonhuma...
Testicular intravascular volume and microvessel mitotic activity：effect of experimental varicocele
Vancocele testis microvasculature rat blood flow
2009/2/12
Testicular blood flow increases bilaterally in animals with experimental left varicocele (ELV). The present experiments were undertaken to determine if increases in testicular intravascular volume...
Measurement of human sperm intracellular water volume by electron spin resonance
Sperm volume chromium oxalate spin label tempone toxicity
2009/2/11
An electron spin resonance technique using the spin label tempone and the broadening agent potassium chromium oxalate was used to measure the water volume of human sperm. The toxicity of tempone (...
Response of prostate volume, prostate-specific antigen, and testosterone to flutamide in men with benign prostatic hyperplasia
Treatment benign prostatic hyperplasia flutamide
2009/2/7
Patients diagnosed as having benign prostatic hyperplasia (BPH) had determination of prostate volume (PV), prostate-specific antigen (PSA), and serum testosterone before consideration for entry into...
Effects of hypophysectomy and alterations in spermatogenic function on Leydig cell volume, number, and proliferation in adult rats
Pituitary spermatogenesis luteinizing hormone Leydig cell proliferation
2009/2/6
The two major objectives of this study were to determine (i) whether the pituitary is required to maintain Leydig cell number per testis, and (ii) whether alterations in spermatogenic function in ...
Differential actions of gonadotropin-releasing hormone and human chorionic gonadotropin on interstitial fluid volume and immunoglobulin G concentrations in adult rat testis
gonadotropin-releasing hormone human chorionic gonadotropin interstitial fluid volume immunoglobulin G concentrations adult rat testis
2008/12/25
Gonadotropin-releasing hormone (GnRH) agonists regulate testicular interstitial fluid (tIF) volume, most probably via specific receptors on Leydig cells. The aim of this study was to confirm the int...
Influence of sex hormones on prostate volume in men on hemodialysis
sex hormones prostate volume men hemodialysis
2008/12/25
The relationship between sex hormones and prostate volume in 90 men on hemodialysis and 91 healthy men was investigated. In men on hemodialysis, serum levels of total and free testosterone were sign...
Ejaculate Volume Is Seriously Underestimated When Semen Is Pipetted or Decanted Into Cylinders From the Collection Vessel
Ejaculate Volume Underestimated Semen Pipetted Decanted Into Cylinders Collection Vessel
2008/12/24
The total sperm count (number of spermatozoa per ejaculate) rather than sperm concentration (number of spermatozoa per unit volume of semen) is the more important semen variable related to fertili...
Enhanced Binding of Sperm With Superior Volume Regulation to Oviductal Epithelium
Sperm function oviduct plasma membrane cell volume fertility
2008/12/24
The plasma membrane is a key organelle with respect to sperm fertilizing ability. A sensitive way of testing plasma membrane functionality is to examine the sperm ability to moderate its swelling...
Varicocele and Fertility：Relationship Between Testicular Volume and Seminal Parameters Before and After Treatment
Ultrasound testicular volume infertility surgical treatment Tauber procedure
2008/12/24
Varicocele is a condition of varicosity and tortuosity of the pampiniform plexus that is often associated with a reduction in the volume of the affected testicle. Today there is much debate about...
Relationship of Cytoplasmic Droplets to Motility, Migration in Mucus, and Volume Regulation of Human Spermatozoa
Fathers mucus penetration sperm swelling semen analysis diagnosis
2008/12/23
A significantly greater percentage of motile than immotile spermatozoa bore droplets at the osmolality of semen and cervical mucus. The percentage of spermatozoa with droplets was not signific...
Particle Distribution in Low-Volume Capillary-Loaded Chambers
Spermatozoa concentration capillary slide hemacytometer Poiseuille Segre-Silberberg
2008/12/23
Accurate determination of sperm concentration in fluid suspension is a critical component in a semen analysis. Inaccurate estimations can lead to misinterpretation of the spermiogram and, in the c...
From the time that the American Society of Andrology (ASA) first came into existence, there were debates about creation of a specialty journal. Some members of the council and the Society felt tha...
As the editors, we read Andrzje Bartke's memoir of the Journal's early days with more than passing interest: was it more of the same back then or has the Journal changed as much as the field of androl...
The 25th Volume：Role of the GATA Family of Transcription Factors in Andrology
25th Volume Role GATA Family Transcription Factors Andrology
2008/12/22
Understanding how genes get turned on or off is central to the study of biological processes in both health and disease. Several regulatory mechanisms, which can be positive or negative, have been...