Oxidative stress occurs when the production of potentially destructive reactive oxygen
species (ROS) exceeds the bodies own natural antioxidant defenses, resulting in cellular …

Highlights•Sperm nuclear and chromatin abnormalities are common among infertile men
and are known to influence natural reproduction.•The haploid paternal genome provides the …

Purpose Cryopreservation of sperm is a widely used technique to maintain and protect the
fertility in various occasions such as infertility and malignancy treatments. This study aims to …

Evidence suggests that disturbing the balance between reactive oxygen species levels and
antioxidant contents in seminal plasma leads to oxidative stress resulting in male infertility …

STUDY QUESTION What is the relationship between sperm DNA fragmentation and
oxidative stress (OS) with increasing male age? SUMMARY ANSWER Sperm DNA …

Background Sperm dysfunction caused by reactive oxygen species (ROSs) is one of the
major causes of infertility in men, which leads to, lipid peroxidation (LPO) and the formation …

DNA fragmentation, or the accumulation of single-and double-strand DNA breaks, is a
common property of sperm, and an increase in the level of sperm DNA fragmentation is …

Alkaline gel electrophoresis, pulsed field gel electrophoresis, and quantitative PCR
analyses (QPCR) of the nuclear (nDNA) and mitochondrial (mtDNA) genomes were used to …

Background There is growing evidence that damage to spermatozoa by reactive oxygen
species (ROS) play a key role in male infertility. The aim of the present study was to assess …

Background: There are growing evidences that the damage which is caused to the
spermatozoa by the Reactive Oxygen Species (ROS) plays a key role in the male infertility …