id author title date pages extension mime words sentences flesch summary cache txt cord-300850-59j1m2tm Peron, Jean Pierre Schatzmann Susceptibility of the Elderly to SARS-CoV-2 Infection: ACE-2 Overexpression, Shedding, and Antibody-dependent Enhancement (ADE) 2020-05-11 .txt text/plain 3267 171 44 Toward this, we raise two main points, i) increased ACE-2 expression in pulmonary and heart tissues in users of chronic angiotensin 1 receptor (AT1R) blockers; and ii) antibody-dependent enhancement (ADE) after previous exposure to other circulating coronaviruses. Toward this, we raise two main points of discussion, i) the increased angiotensin-converting enzyme-2 (ACE-2) expression in pulmonary and heart tissues of hypertensive patients with chronic use of AT1R blockers and ii) antibody-dependent enhancement (ADE) after previous exposure to other circulating coronaviruses. SARS-CoV-2 spike proteins bind to angiotensin-converting enzyme-2 (ACE-2), which is expressed in the epithelial cells of the lungs (8, 9) . We believe that i) increased expression of ACE-2 in hypertensive patients being treated with ACE inhibitors and AT1R blockers and ii) previous exposure to circulating coronaviruses with low neutralizing capacity to SARS-CoV-2 may greatly contribute to the increased susceptibility of the elderly patients to COVID-19. ./cache/cord-300850-59j1m2tm.txt ./txt/cord-300850-59j1m2tm.txt