Objective To evaluate the relation between antisperm antibodies (ASA) and human fertility
by reviewing the scientific literature of the last 45 years. Methods We carried out a review of …

Background Several factors have been shown to influence semen parameters, one of which
is sexual abstinence; a clinical criteria included in the semen evaluation to provide …

Male infertility can be responsible for up to 20% of the cases attending fertility consultation
facilities; nonetheless, the underlying molecular mechanisms that could explain it are still …

The current scenario of male infertility is not yet fully elucidated; however, there is increasing
evidence that it is associated with the widespread exposure to endocrine-disrupting …

Oxidative stress (OS) plays an essential role in male infertility aetiology by affecting sperm
quality, function, and also the integrity of sperm DNA. The assessment of oxidative stress in …

Objective The aim of this study was to evaluate the influence of different periods of
abstinence on conventional semen parameters as well as functional parameters in human …

Background Surgery is considered the primary treatment for male infertility from clinical
varicocele. One of the main events associated with varicocele is excessive production of …

Background The quality of semen depends upon several factors such as environment, life
style, physical activity, age, and occupation. The aim of this study was to analyze and …

Sperm DNA damage, excessive oxidative stress and decrease in motility‎ may lead to low
fertilisation or poor‎ assisted reproductive techniques outcomes in asthenoteratozoospermic‎ …

Background. In health, microorganisms have been associated with the disease, although the
current knowledge shows that the microbiota present in various anatomical sites is …