Andrology
The medical treatment is indicated in the development stage of Peyronie's disease (PD) for at least 1 year after diagnosis and whenever in case of penile pain. This research was conducted to demonstrate the possible effectiveness of vitamin E in PD treatment, whereas in the scientific literature this topic is much discussed. A total of 70 patients (age:26–69 years, mean: 54.1 ± 9.71) diagnosed with...
The stimulatory effects of testosterone on erythropoiesis are very well known, but the mechanisms underlying the erythropoietic action of testosterone are still poorly understood, although erythropoietin has long been considered a potential mediator. A total of 108 healthy men >65 years old with serum testosterone concentration <475 ng/dL were recruited by direct mailings to alumni of the University...
Normal testicular physiology results from the integrated function of the tubular and interstitial compartments. Serum markers of interstitial tissue function are testosterone and insulin‐like factor 3 (INSL3), whereas tubular function can be assessed by sperm count, morphology and motility, and serum anti‐Müllerian hormone (AMH) and inhibin B. The classical definition of male hypogonadism refers to...
Adequate sperm motility is requisite for human fertilization, whereas the underlying causes or mechanisms of impaired sperm motility, asthenozoospermia, still remain largely unknown. RNASET2 (Ribonuclease T2) may be one of the effectors modulating human sperm motility. We determined if there is a correlation between RNASET2 expression levels in human semen from asthenozoospermia and fertile individuals...
Men with a history of congenital undescended testes (UDT) have an increased risk of fertility problems. Despite no definitive proof, current guidelines recommend early surgical intervention because this may have a positive effect on future fertility potential by preventing degenerative changes of the testes in early life. Also surgical intervention facilitates observability of the testes in view of...
Varicocoele is defined as excessive dilatation of the pampiniform venous plexus of the spermatic cord. Varicocoele frequently appears during early puberty and is recognized to be the most common surgically correctable cause of male infertility. However, the actual incidence in adolescents, pathophysiology and the association with male factor infertility all remain somewhat controversial. The most...
To clarify age‐related histological and zinc content changes in paediatric and nonhyperplastic young adult prostate glands, a quantitative morphometric and energy‐dispersive X‐ray fluorescence analysis (EDXRF) was performed. The prostates were obtained at autopsy from 50 subjects (European‐Caucasian aged 0–30 years) who died from sudden infant death syndrome, acute pulmonary aetiologies and trauma...
The testis‐specific serine/threonine protein kinases TSSK1 and TSSK2 are known to be essential for male fertility, in mice. The enzymes are present in elongating spermatids, and targeted deletion of the two genes Tssk1 and Tssk2 results in dysregulation of spermiogenesis. The mouse genes are genetically closely linked, forming a Tssk1–Tssk2 tandem. In human, TSSK1 is present in the form of a pseudogene,...