%0 Journal Article %T The function of cathepsins B, D, and X in atherosclerosis %A Caroline F Zhao %A David M Herrington %J Archive of "American Journal of Cardiovascular Disease". %D 2016 %X Cathepsins are proteolytic enzymes typically located within the lysosomes of macrophages. Once released, they can enhance the inflammatory process in atherosclerosis. Cathepsin X aids in the migration of T-lymphocytes and the release of cytokines. Cathepsin D modifies low-density lipoprotein to promote its uptake by macrophages and its subsequent foam cell formation. Furthermore, cathepsin D regulates apoptosis. Cathepsin B degrades the extracellular matrix within the arterial intima. Together, they increase plaque vulnerability. This evidence suggests that cathepsins play an important role in the pathogenesis of atherosclerosis %K Atherosclerosis %K cathepsin %K TNF-alpha %K low density lipoprotein %K apoptosis %K vulnerable plaque %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5218848/