Two researchers from the Autonomous University of Barcelona (UAB) have patented a new technique to easily detect male infertility. The method is based on the study of a new parameter: sperm DNA fragmentation.
Currently, sperm concentration, mobility and morphology are analyzed to diagnose infertility, but recently another factor has begun to be considered. It is the fragmentation of sperm DNA, an anomaly caused by oxidative stress and that can be measured in a simple way. In this way, the doctor can rule out other factors and prescribe antioxidant treatments if necessary. The main innovation of the method consists of a new formulation of the analysis medium, which allows the sperm to be studied more precisely and minimizes the false positives of oxidative stress that may occur.
The researchers have created a spin-off with the aim of offering a diagnostic service with the new technique to infertility specialists, reproduction clinics and sperm banks.





