Endocrine Abstracts

Introduction: It is known that many metals can contribute to thyroid dysfunction. Mercury (Hg) has attracted the attention of researchers because it is widespread in the environment (food, air, soil). However, only several studies deal with the exposure to low doses of Hg, which may reflect the real exposure of the general population.Aim: This study examined the relationship between measured concentrations of Hg in the blood and levels of free thyroxine ...

Background: As a trace element selenium (Se) is essential for man and animals, in particular for the maintenance of spermatogenesis and male fertility. A growing number of evidence shows that Se is necessary for testosterone synthesis, and inappropriate concentration, Se can stimulate Leydig cell proliferation. However, Se can also act as a metalloestrogen, which can mimic estrogen and activate the estrogen receptors. In higher concentrations, Se might have an adverse effect o...

Background: Selenium (Se) sufficiency is beneficial for thyroid metabolism and pregnancy course due to its antioxidant and anti-inflammatory properties. As a part of selenoenzymes, it ameliorates autoimmune thyroid disease (AITD) progression in mothers and provides proper neurogenesis in fetuses. Despite lacking or conflicting recommendations for its supplementation in pregnancy, Se is used in a clinical setting, as a common constituent of multivitamin pregnancy diet supplemen...

Background: Reproductive health is an integral part of a women’s general health and is influenced by various endogenous and exogenous factors.Objectives: The aim was to detect the possible effects of COVID-19 on women’s reproductive health.Methods: We created an anonymous survey about reproductive health and shared it with women of reproductive age. Regarding menstrual cycle characteristics all women used the smartphone a...