To further prove the steroid hypothesis, we performed CYP17A1 immunostaining of testicular cross sections and western blotting, as well as direct testosterone measurement in the blood via LC-MS and ...

Introduction: Aging and delayed parenthood are major social concerns. Men older than 35 years, which is an advanced paternal age, experience reduced sperm quality and fertility. Methods: In this study ...

RECETOX, Faculty of Science, Masaryk University, Kotlarska 2, 61137 Brno, Czech Republic ...