BACKGROUND Reported declines in sperm counts remain controversial today and recent
trends are unknown. A definitive meta-analysis is critical given the predictive value of sperm …

Oxidative stress (OS), an imbalance between reactive oxygen species (ROS) and
antioxidant scavengers, is considered an important underlying mechanism associated with …

Abstract Infertility affects 10–15% of couples, and approximately 50% of cases are linked to
male factor infertility. The purpose of this study was to evaluate the DNA methylation patterns …

Background: So far, many plants have been used for the treatment of infertility. Several
studies have revealed that chrysin (as an active metabolite) improves animals' reproduction …

The present study was conducted to investigate the effect of selenium toxicity on some
blood, cellular and biochemical parameters in adult Awasiy ewes. The first group (DW) …

The current study aims to investigate the relationship between lipid peroxidation,
represented by seminal malondialdehyde (MDA) level, and integrity of sperm plasma …

✵ Abstract Background: Sperm freezing method is used frequently in assisted reproductive
techniques, on the other hand in different studies negative effect of freezing have been …

Over the last two decades and more, the American Center for Reproductive Medicine
(ACRM) at Cleveland Clinic has made great contributions to medicine that have helped in …