Background The inability to have children affects 10% to 15% of couples worldwide. A male
factor is estimated to account for up to half of the infertility cases with between 25% to 87% of …

Spermatozoa are physiologically exposed to reactive oxygen species (ROS) that play a
pivotal role on several sperm functions through activation of different intracellular …

Objective To determine whether antioxidants improve male fertility, as measured by semen
parameters and DNA fragmentation at 3 months and pregnancy resulting in live birth after up …

Oxidative stress is a significant factor in male infertility, compromising sperm function and
overall reproductive health. As male infertility garners increasing attention, effective …

Purpose Seminal oxidative stress (OS) is a recognized factor potentially associated with
male infertility, but the efficacy of antioxidant (AOX) therapy is controversial and there is no …

Despite the association between tobacco use and the harmful effects on general health as
well as male fertility parameters, smoking remains globally prevalent. The main content of …

Purpose The purpose of this meta-analysis is to study the impact of varicocele repair in the
largest cohort of infertile males with clinical varicocele by including all available studies, with …

Background: Infertility, defined as the failure to conceive after one year of regular,
unprotected intercourse, affects 50–80 million people worldwide. A male factor is involved in …

Male factor infertility is a multifaceted problem that affects approximately 50% of couples
suffering from infertility. Causes of male infertility include endocrine disturbances …

Purpose The efficacy of the antioxidants vitamin E (VitE) and vitamin C (VitC) on male
infertility is uncertain. Therefore, this research systematically assessed the influences of VitE …