Insulin stimulates the production of nitric oxide (NO) in endothelial cells and cardiac myocytes by a signalling pathway that involves the insulin receptor substrate (IRS)-1, phosphatidylinositol-3-kinase and protein ...

ENGLISH ABSTRACT: Sperm morphology remains an important parameter in the prediction of fertility, both in vivo and in vitro. However, there remains a considerable level of concern surrounding the true potential of this ...

ENGLISH ABSTRACT: Background: Obesity is associated with dyslipidemia, insulin resistance and glucose intolerance and together these components characterise the metabolic syndrome (Dandona et al. 2005). In the state of ...

In this study, we presented data on the role of free radicals in human spermatozoa, particularly in the context of centrifugation and the potential development of defective sperm function. In order to achieve this, methods ...

Stress is considered one of the major factors involved in the pathogenesis of affective disorders, for example, direct and indirect exposure to terrorist attacks or being subjected to subtle victimization. There is a long ...

For spermatozoa to gain access to the oocyte for fertilization, lytic enzymes need to be released during the acrosome reaction. These enzymes, which are stored and transported within an organelle termed the acrosome, ...

ENGLISH ABSTRACT: INTRODUCTION: Obesity and its associated complications such as diabetes and cardiovascular disease are escalating worldwide. Cardiovascular mortality and the occurrence of heart failure following a ...

ENGLISH ABSTRACT: INTRODUCTION: Glycogen synthase kinase-3 (GSK-3) is a serine-threonine protein kinase that was first discovered as a regulator of glycogen synthase thus playing a role in glycogen synthesis (Embi et al. ...