Nature Communications (Jul 2021)

IFITM proteins promote SARS-CoV-2 infection and are targets for virus inhibition in vitro

  • Caterina Prelli Bozzo,
  • Rayhane Nchioua,
  • Meta Volcic,
  • Lennart Koepke,
  • Jana Krüger,
  • Desiree Schütz,
  • Sandra Heller,
  • Christina M. Stürzel,
  • Dorota Kmiec,
  • Carina Conzelmann,
  • Janis Müller,
  • Fabian Zech,
  • Elisabeth Braun,
  • Rüdiger Groß,
  • Lukas Wettstein,
  • Tatjana Weil,
  • Johanna Weiß,
  • Federica Diofano,
  • Armando A. Rodríguez Alfonso,
  • Sebastian Wiese,
  • Daniel Sauter,
  • Jan Münch,
  • Christine Goffinet,
  • Alberto Catanese,
  • Michael Schön,
  • Tobias M. Boeckers,
  • Steffen Stenger,
  • Kei Sato,
  • Steffen Just,
  • Alexander Kleger,
  • Konstantin M. J. Sparrer,
  • Frank Kirchhoff

DOI
https://doi.org/10.1038/s41467-021-24817-y
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 13

Abstract

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IFITM proteins can inhibit several viruses, but effects on SARS-CoV-2 infection are not well understood. Here, the authors show that endogenous IFITMs support SARS-CoV-2 infection in different in vitro models by binding spike and enhancing virus entry.