The effect of using estrogens in the light of scientific research.

Estrogens are female sex hormones, belonging to a group of steroid hormones, derivatives of cholesterol. These hormones can be divided in terms of origin: natural and synthetic. Biologically, the most active is estradiol (E2).

The Role of -786T/C Polymorphism in the Endothelial Nitric Oxide Synthase Gene in Males with Clinical and Biochemical Features of the Metabolic Syndrome.

Background. Extensive evidence, arising from models of endothelial nitric oxide synthase gene (NOS3)-knockout mice supports the role of endothelial malfunction in the pathogenesis of the metabolic syndrome (MS). Aims.