Objective Adequate selection of sperm could improve clinical outcomes in assisted
reproduction. Apoptosis is more frequent in infertile men's sperm and externalization of the …

Background We showed that in men with a constitutional chromosomal abnormality, DNA
fragmentation was significantly higher in chromosomally unbalanced spermatozoa than in …

The aim of this study was to provide better insight into the effects of Neisseria gonorrhoea,
Chlamydia trachomatis, and Trichomonas vaginalis on semen characteristics. In addition, a …

Que el trabajo realizado por la Graduada SARA MIGUEL JIMÉNEZ con título:“Estudio de la
posible acción antioxidante, antiapoptótica y quimiotáctica de la melatonina sobre …

La especie ovina tiene una estacionalidad reproductiva muy marcada que está regida por la
secreción de melatonina. Dado que esta estacionalidad resulta limitante para la producción …

Apoptosis plays an important role in the pathogenesis of male infertility. Failure of
fertilization in assisted reproduction (ART) despite the use of morphologically normal and …

Las aminas biógenas (ABs) son compuestos generados por la descarboxilación de su
aminoácido precursor. Entre las ABs más importantes se encuentran la histamina, la …

Résumé La fécondation humaine implique une succession d'étapes palières aboutissant à
l'activation de l'ovocyte et à l'initiation de l'embryogenèse. Le chemin jusqu'à l'ovocyte est …

Cancer chemotherapy relies heavily on DNA damaging agents such as cisplatin to induce
tumour cell death. The response of cells to genotoxic insult, including cell cycle arrest, DNA …

There is substantial evidence from a number of interventional and observational studies that
oxidative stress (OS) is a major causative factor in the increased level of DNA damage seen …