The trace element copper (Cu) is part of our nutrition and essentially needed for several
cuproenzymes that control redox status and support the immune system. In blood, the …

Oxidative stress (OS) occurs when the generation of free radicals and reactive oxygen
species (ROS) overwhelms the antioxidant capacity. OS causes storage lesions which can …

Background: COVID-19 is a disease in several stages starting with virus replication to
dysregulation in immune system response, organ failure and recovery/death. Our aim was to …

Objetivo: Determinar el impacto del COVID-19 sobre las concentraciones de vitamina E y el
estrés oxidativo en pacientes afectados por la enfermedad. Método: Se trata de una …

Purpose Men and women exhibit different presentations in COVID-19. Changes in zinc
finger domains in X chromosome causes disorders of sex development. So, we aimed to …

Цель исследования. Оценка тиреоидного статуса и его взаимосвязь с фактором
некроза опухоли альфа (ФНО-альфа) у женщин в пострепродуктивном периоде в …

Importance The underlying biological risk factors for severe outcome due to SAR-CoV-2
infection are not well defined. Objective To determine the association between glucose-6 …

Background/aim: Hematological parameters are the starting point in COVID-19 severity
classification. The aim of this study was to analyze oxidative stress in hospitalized COVID-19 …

Abstract Coronavirus disease 2019 (COVID-19) has led to a worldwide multifaceted crisis.
The medical world agonizes to contend with the problem, but a string of tested medications …

Abstract Coronavirus disease 2019 (COVID-19) has presented a significant threat to public
health and has rapidly spread across the globe since its outbreak in Wuhan, China, in 2019 …