id author title date pages extension mime words sentences flesch summary cache txt cord-337511-20yaol5r Ryan, Paul MacDaragh COVID-19 and relative angiotensin-converting enzyme 2 deficiency: role in disease severity and therapeutic response 2020-06-11 .txt text/plain 3244 182 37 Interestingly, comparative analysis of two successive SARS epidemics in early 2000s showed that increased affinity of the SARS virus for human ACE2 receptor strongly predicted severity of clinical disease suggesting that spike protein conformation is potentially a key determinant of virulence. 15 Interestingly, in several Wuhan cohorts cardiac injury and arrythmia were prominent in high-risk Figure 3 Homeostasis of RAS-ACE2 under normal healthy conditions 10 19 ; perturbation of RAS-ACE2 homeostasis in cardiovascular disease, hypertension and diabetes mellitus 22 27 ; COVID-19 may potentially further upregulate RAS in CVD patients and deplete ACE2 33 ; proposition that rhACE2 replacement therapy improves RAS-ACE2 balance by augmenting ACE2 and decreasing RAS activation. 35 If the same holds true for SARS-CoV-2, then soluble rhACE2 may reduce ongoing SARS-CoV-2 access to membrane-bound ACE2 receptor, alter favourably local AngII/Ang1-7 levels and inhibit deleterious RAS effects on remaining at risk tissues in COVID-19 patients. ./cache/cord-337511-20yaol5r.txt ./txt/cord-337511-20yaol5r.txt