Fig. 5From: Development of a screening platform to discover natural products active against SARS-CoV-2 infection using lung organoid modelsThe anti-inflammatory effect of the compounds against Delta-spike protein. A quantitative real-time RT-PCR analysis for IL-6, IL-1β, and TNFα mRNA expression levels after Delta-spike PV infection and K-4 (A, B, C) or M-4 (D, E, F) treatment of the cells (10 μM). Values indicate means ± SEM. (n = 3, **** < 0.0001 vs. control group)Back to article page