Spermatozoa are highly vulnerable to oxidative attack because they lack significant
antioxidant protection due to the limited volume and restricted distribution of cytoplasmic …

BACKGROUND It has long been thought that the factors affecting embryo and foetal
development were exclusively maternally derived; hence, if issues regarding fertility and …

Reactive oxygen species (ROS) generated at low levels during mitochondrial respiration
have key roles in several signaling pathways. Oxidative stress (OS) arises when the …

Oxidative stress occurs when the levels of reactive oxygen species (ROS) overcome the
antioxidant defenses of the organism, jeopardizing several biological functions, including …

In sexual reproduction, sperm contribute half the genomic material required for creation of
offspring yet core molecular mechanisms essential for their formation are undefined. Here …

Molecular studies of the causes of male infertility revealed a significant contribution of
oxidative stress. When excessive amounts of reactive oxygen species (ROS) are produced …

Ex situ preservation is an important method in the preservation of chickens, and
cryopreservation of semen is the only method for gamete preservation at present. During the …

Angiogenesis is important for development and differentiation of human endometrium, which
are necessary for implantation, as well as for maintenance of pregnancy (Klauber et al …

Simple Summary This is a comprehensive study to compare between the effects of different
supplements (vitamins C and E, trace elements Na2SeO3 and ZnSO4, and nanoparticles of …

The sperm DNA integrity post cryopreservation of human semen samples is one of the
serious concerns in human infertility treatment. In the present study, the beneficial effects of …