TY - JOUR A1 - Schön, Michael P. A1 - Berking, Carola A1 - Biedermann, Tilo A1 - Buhl, Timo A1 - Erpenbeck, Luise A1 - Eyerich, Kilian A1 - Eyerich, Stefanie A1 - Ghoreschi, Kamran A1 - Goebeler, Matthias A1 - Ludwig, Ralf J. A1 - Schäkel, Knut A1 - Schilling, Bastian A1 - Schlapbach, Christoph A1 - Stary, Georg A1 - von Stebut, Esther A1 - Steinbrink, Kerstin T1 - COVID‐19 and immunological regulations – from basic and translational aspects to clinical implications JF - JDDG: Journal der Deutschen Dermatologischen Gesellschaft N2 - The COVID‐19 pandemic caused by SARS‐CoV‐2 has far‐reaching direct and indirect medical consequences. These include both the course and treatment of diseases. It is becoming increasingly clear that infections with SARS‐CoV‐2 can cause considerable immunological alterations, which particularly also affect pathogenetically and/or therapeutically relevant factors. Against this background we summarize here the current state of knowledge on the interaction of SARS‐CoV‐2/COVID‐19 with mediators of the acute phase of inflammation (TNF, IL‐1, IL‐6), type 1 and type 17 immune responses (IL‐12, IL‐23, IL‐17, IL‐36), type 2 immune reactions (IL‐4, IL‐13, IL‐5, IL‐31, IgE), B‐cell immunity, checkpoint regulators (PD‐1, PD‐L1, CTLA4), and orally druggable signaling pathways (JAK, PDE4, calcineurin). In addition, we discuss in this context non‐specific immune modulation by glucocorticosteroids, methotrexate, antimalarial drugs, azathioprine, dapsone, mycophenolate mofetil and fumaric acid esters, as well as neutrophil granulocyte‐mediated innate immune mechanisms. From these recent findings we derive possible implications for the therapeutic modulation of said immunological mechanisms in connection with SARS‐CoV‐2/COVID‐19. Although, of course, the greatest care should be taken with patients with immunologically mediated diseases or immunomodulating therapies, it appears that many treatments can also be carried out during the COVID‐19 pandemic; some even appear to alleviate COVID‐19. KW - COVID-19 KW - SARS-CoV-2 KW - immunology Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-218205 VL - 18 IS - 8 SP - 795 EP - 807 ER -