id author title date pages extension mime words sentences flesch summary cache txt cord-308252-qwoo7b1l Cardinale, Vincenzo Intestinal permeability changes with bacterial translocation as key events modulating systemic host immune response to SARS-CoV-2: A working hypothesis 2020-09-16 .txt text/plain 4596 229 36 During the course of severe acute respiratory syndrome coronavirus 1 (SARS-CoV-1) and 2 (SARS-CoV-2) infection, this pathway is unbalanced due to intestinal involvement and systemic inflammatory response. This review provides evidence on gut-liver axis involvement in Covid-19 as well as insights into the hypothesis that intestinal endotheliitis and permeability changes with bacterial translocation are key pathophysiologic events modulating systemic inflammatory response. Since inflammation seems to upregulate ACE2 expression [17] , it is important to understand whether patients with inflammatory bowel disease (IBD) are more susceptible to Covid-19 and the cytokine release syndrome (CRS) associated with lung injury and fatal outcome [21] . While the risk of SARS-CoV-2 infection in IBD patients depends on several universal risk factors, including social distancing [22] , older age and comorbidities have been associated with a negative outcome in IBD, whereas IBD treatments have not, highlighting that acute IBD flare prevention and inflammation reduction may avoid severe Covid-19 [23] . ./cache/cord-308252-qwoo7b1l.txt ./txt/cord-308252-qwoo7b1l.txt