Extended Data Fig. 5: Chloroquine can inhibit MHV-induced cell fusion.
From: TLR2 senses the SARS-CoV-2 envelope protein to produce inflammatory cytokines

a, Cell fusion of wild type (WT) bone marrow-derived macrophages (BMDMs) after infection with MHV at an MOI of 0.1 for 8 h in the absence or presence of 10 μM chloroquine (CQ). The upper panel was obtained via IncuCyte after staining with NUCLEAR-ID Red, and the lower panel is the corresponding phase channel. The yellow outline indicates the fused cells. Scale bar, 30 μm. Data are representative of three independent experiments.