ADAM10 and ADAM17 promote SARS‐CoV‐2 cell entry and spike protein‐mediated lung cell fusion

Autor: Georg Jocher, Vincent Grass, Sarah K Tschirner, Lydia Riepler, Stephan Breimann, Tuğberk Kaya, Madlen Oelsner, M Sabri Hamad, Laura I Hofmann, Carl P Blobel, Carsten B Schmidt‐Weber, Ozgun Gokce, Constanze A Jakwerth, Jakob Trimpert, Janine Kimpel, Andreas Pichlmair, Stefan F Lichtenthaler
Rok vydání: 2022
Předmět:
Zdroj: EMBO Rep. 23:e54305 (2022)
EMBO reports 23(6), e54305 (2022). doi:10.15252/embr.202154305
ISSN: 1469-3178
1469-221X
Popis: The severe‐acute‐respiratory‐syndrome‐coronavirus‐2 (SARS‐CoV‐2) is the causative agent of COVID‐19, but host cell factors contributing to COVID‐19 pathogenesis remain only partly understood. We identify the host metalloprotease ADAM17 as a facilitator of SARS‐CoV‐2 cell entry and the metalloprotease ADAM10 as a host factor required for lung cell syncytia formation, a hallmark of COVID‐19 pathology. ADAM10 and ADAM17, which are broadly expressed in the human lung, cleave the SARS‐CoV‐2 spike protein (S) in vitro, indicating that ADAM10 and ADAM17 contribute to the priming of S, an essential step for viral entry and cell fusion. ADAM protease‐targeted inhibitors severely impair lung cell infection by the SARS‐CoV‐2 variants of concern alpha, beta, delta, and omicron and also reduce SARS‐CoV‐2 infection of primary human lung cells in a TMPRSS2 protease‐independent manner. Our study establishes ADAM10 and ADAM17 as host cell factors for viral entry and syncytia formation and defines both proteases as potential targets for antiviral drug development.
Databáze: OpenAIRE