The presence of ROS is a constant feature in living cells metabolizing O2. ROS
concentration and compartmentation determine their physiological or pathological effects …

Male infertility is a widely debated issue that affects males globally. There are several
mechanisms involved. Oxidative stress is accepted to be the main contributing factor, with …

Infertility has become a global health issue, with approximately 50% of infertility cases
generated by disorders in male reproduction. Spermatozoa are conveyed towards female …

Background The 'omics' approach for a noninvasive diagnosis of male reproductive system
disorders has gained momentum during the last decade, particularly from a screening and …

Reduced sperm motility, defined as asthenozoospermia, is a frequent cause of male
infertility, and is mainly connected with the dysfunction of sperm mitochondria. The aim of …

Objective To measure oxidative reduction potential (ORP) in semen and seminal plasma
and to establish their reference levels. Design ORP levels were measured in semen and …

Objective To assess the effect of ejaculatory abstinence (EA) periods on routine and
advanced sperm tests. Methods Men with normozoospermia provided semen samples after …

Oxidative stress has been established as one of the main causes of male infertility and has
been implicated in many diseases associated with infertile men. It results from high …

Male infertility is a multifaceted disorder affecting approximately 50% of male partners in
infertile couples. Over the years, male infertility has been diagnosed mainly through semen …

The prevalence of idiopathic male infertility is high, up to 75% of patients with abnormal
sperm parameters. Hence, the research of its causes is mandatory. Oxidative stress (OS) …