Nature Communications (May 2016)

Structural basis of omalizumab therapy and omalizumab-mediated IgE exchange

  • Luke F. Pennington,
  • Svetlana Tarchevskaya,
  • Daniel Brigger,
  • Karthik Sathiyamoorthy,
  • Michelle T. Graham,
  • Kari Christine Nadeau,
  • Alexander Eggel,
  • Theodore S. Jardetzky

DOI
https://doi.org/10.1038/ncomms11610
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 12

Abstract

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Omalizumab is an antibody against IgE that is used to treat patients with asthma and chronic idiopathic urticaria. Here, the authors report the structure of omalizumab in complex with an IgE fragment and develop an approach to exchange rather than deplete IgE on human basophils to block their activation.