Communications Biology (Aug 2022)

Biophysical differences in IgG1 Fc-based therapeutics relate to their cellular handling, interaction with FcRn and plasma half-life

  • Torleif Tollefsrud Gjølberg,
  • Rahel Frick,
  • Simone Mester,
  • Stian Foss,
  • Algirdas Grevys,
  • Lene Støkken Høydahl,
  • Øystein Kalsnes Jørstad,
  • Tilman Schlothauer,
  • Inger Sandlie,
  • Morten C. Moe,
  • Jan Terje Andersen

DOI
https://doi.org/10.1038/s42003-022-03787-x
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 17

Abstract

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Analysis of clinically approved antibody-based therapeutics reveals different structural designs, such as full-length IgG1 or Fc-fusions, entail distinct biophysical properties that affect FcRn binding, intracellular transport and plasma half-life.