id author title date pages extension mime words sentences flesch summary cache txt cord-034310-izpt032p Chernomordik, Fernando The Role of T Cells Reactive to the Cathelicidin Antimicrobial Peptide LL-37 in Acute Coronary Syndrome and Plaque Calcification 2020-10-06 .txt text/plain 5966 306 46 Furthermore, studies in apoE−/− mice suggest that T cells reactive to mCRAMP are functionally active in atherosclerosis and may be involved in modulating plaque calcification. Given the role of anti-microbial peptides as potential selfantigens in atherosclerosis, and the possible association with acute events, we tested if the cleaved fragment of hCAP-18, the cationic antimicrobial peptide LL-37, would induce differential T cell immune responses in patients with ACS. In this study, we showed that: (a) LL-37 stimulation of PBMCs from patients with ACS induced the persistence of CD8+ TEM cell response compared to patients with stable CAD or selfreported controls; (b) Immunization of apoE−/− mice with mCRAMP, the cationic fragment of CRAMP, increased CD8 CM T cell activation and cytolytic activity; and (c) Adoptive transfer of T cells from mice immunized with mCRAMP was associated with smaller atherosclerotic aortic plaque area, and absence of aortic sinus plaque calcification. ./cache/cord-034310-izpt032p.txt ./txt/cord-034310-izpt032p.txt