… human proteases as entry activators. Using biochemical and pseudovirus entry assays and
SARS-CoV as a comparison, we have identified key cell … studies on cell entry of SARS-CoV-2…

… We describe how SARS-CoV-2 may infect the lower respiratory tract and cause … cells
targeted by SARS-CoV-2 during natural infection in humans are likely to be multiciliated cells …

… the structural and cellular foundations for understanding the multistep SARS-CoV-2 entry …
and S protein adaptations that facilitate efficient human transmission. We also examine the …

… To gain entry into human cells, many α coronaviruses (HCoV-229E, TGEV, PEDV, FIPV… cell
culture [46,47]. It is also believed that SARSCoV was transmitted from palm civets to humans …

… to SARS-CoV-2 whose RBDs differ from that of SARS-CoV-2 … human cells. Despite the
absence of the furin cleavage site, these viruses may have contributed to the origin of SARS-CoV-…

… virus 2 (SARS-CoV-2) invades host cells by interacting … cellular membranes. The host
membrane protein, angiotensin-converting enzyme 2 (ACE2), is the major receptor for SARS-CoV-…

… SARS-CoV-2 infects A549 ACE2 cells by staining for the nucleocapsid (N) protein at 24 h
post-infection (Figure 1B), and at day 6 post-infection, we measured cell … surviving cells at day …

… receptor for SARS-CoV-2. In this study, we present the crystal structure of the C-terminal
domain of SARS-CoV-2 (SARS-CoV-2-CTD) spike (S) protein in complex with human ACE2 (…

… This study shows that SARS-CoV and SARS-CoV-2 infect enterocyte lineage cells in an
hSIO model. We observed similar infection rates of enterocyte precursors and enterocytes, …

… SARS-CoV and HCoV-NL63 by using the same receptor 10,11 . To further confirm the tropism
of SARS-CoV… , we found that SARS-CoV-2 infects both ciliated cells and secretory cells. As …