TY - JOUR A1 - Geiger, Nina A1 - König, Eva-Maria A1 - Oberwinkler, Heike A1 - Roll, Valeria A1 - Diesendorf, Viktoria A1 - Fähr, Sofie A1 - Obernolte, Helena A1 - Sewald, Katherina A1 - Wronski, Sabine A1 - Steinke, Maria A1 - Bodem, Jochen T1 - Acetylsalicylic acid and salicylic acid inhibit SARS-CoV-2 replication in precision-cut lung slices JF - Vaccines N2 - Aspirin, with its active compound acetylsalicylic acid (ASA), shows antiviral activity against rhino- and influenza viruses at high concentrations. We sought to investigate whether ASA and its metabolite salicylic acid (SA) inhibit SARS-CoV-2 since it might use similar pathways to influenza viruses. The compound-treated cells were infected with SARS-CoV-2. Viral replication was analysed by RTqPCR. The compounds suppressed SARS-CoV-2 replication in cell culture cells and a patient-near replication system using human precision-cut lung slices by two orders of magnitude. While the compounds did not interfere with viral entry, it led to lower viral RNA expression after 24 h, indicating that post-entry pathways were inhibited by the compounds. KW - acetylsalicylic acid KW - salicylic acid KW - antiviral activity KW - aspirin KW - SARS-CoV-2 KW - precision-cut lung slices Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-289885 SN - 2076-393X VL - 10 IS - 10 ER -