Could human cold adaptation decrease the risk of cardiovascular disease?

Autor: J. Rychlikova, I. Kralova Lesna, Stanislav Vybíral, L. Vavrova
Rok vydání: 2015
Předmět:
Zdroj: Journal of Thermal Biology. 52:192-198
ISSN: 0306-4565
DOI: 10.1016/j.jtherbio.2015.07.007
Popis: The impact of repeated exposure to cold and cold adaptation on human cardiovascular health is not fully understood. The aim of the study was to determine the effect of cold adaptation on cardiovascular risk factors, thyroid hormones and the capacity of humans to reset the damaging effect of oxidative stress. Ten well cold-adapted winter swimmers (CA) and 16 non-adapted controls (CON) were enroled in this experiment to test whether cold adaptation could influence the parameters of lipoprotein metabolism, cholesterol efflux capacity (CEC), homocysteine, thyroid hormones, antioxidant defence markers (reduced glutathione (GSH), glutathione peroxidase 1 (GPX1), glutathione reductase (GR), catalase (CAT) and paraoxonase 1 (PON1)) and oxidative stress markers (concentration of conjugated dienes (CD)). A decreased apolipoprotein B/apolipoprotein A1 (ApoB/ApoA1) ratio was found in the CA group (p
Databáze: OpenAIRE