JOURNAL OF HEART VALVE DISEASE, cilt.19, sa.4, ss.453-458, 2010 (SCI-Expanded)
Background and aim of the study: Aortic valve stenosis (AS) is the most common valvular heart disease in the western world, and in adults is invariably caused by the calcification of a normal tricuspid or congenital bicuspid valve. Calcific AS, as an active disease process, is characterized by lipid accumulation, inflammation and calcification that mimic atherosclerosis. Paraoxonase-1 (PON-1) is a high-density lipoprotein (HDL)-bound enzyme that exerts anti-atherogenic properties by protecting low-density lipoprotein (LDL)-cholesterol from oxidative modification. The study aim was to examine the association between PON-1 activity and AS.