Nature Communications (Feb 2023)

Discovery and optimization of a broadly-neutralizing human monoclonal antibody against long-chain α-neurotoxins from snakes

  • Line Ledsgaard,
  • Jack Wade,
  • Timothy P. Jenkins,
  • Kim Boddum,
  • Irina Oganesyan,
  • Julian A. Harrison,
  • Pedro Villar,
  • Rachael A. Leah,
  • Renato Zenobi,
  • Sanne Schoffelen,
  • Bjørn Voldborg,
  • Anne Ljungars,
  • John McCafferty,
  • Bruno Lomonte,
  • José M. Gutiérrez,
  • Andreas H. Laustsen,
  • Aneesh Karatt-Vellatt

DOI
https://doi.org/10.1038/s41467-023-36393-4
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 14

Abstract

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The treatment of snakebite envenoming is currently suboptimal. Existing antivenoms often lack efficacy and may cause adverse reactions. Here, the authors derive, develop, and demonstrate the utility of toxin-specific broadly-neutralizing human monoclonal antibodies with established reactivity across related venom toxins from different snake species and show efficacy in rodent models.