In vivo neutralization of the dendrotoxin-mediated neurotoxicity of black mamba venom by oligoclonal human IgG monoclonal antibodies

 

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Bibliografske podrobnosti
Autores: Laustsen, Andreas Hougaard, Karatt Vellatt, Aneesh, Masters, Edward W., Arias Oviedo, Ana Silvia, Pus, Urska, Knudsen, Cecilie, Oscoz, Saioa, Slavny, Peter, Griffiths, Daniel T., Luther, Alice M., Leah, Rachael A., Lindholm, Majken, Lomonte, Bruno, Gutiérrez, José María, McCafferty, John
Format: artículo original
Fecha de Publicación:2018
Opis:The black mamba (Dendroaspis polylepis) is one of the most feared snake species of the African savanna. It has a potent, fast-acting neurotoxic venom comprised of dendrotoxins and α-neurotoxins associated with high fatality in untreated victims. Current antivenoms are both scarce on the African continent and present a number of drawbacks as they are derived from the plasma of hyper-immunized large mammals. Here, we describe the development of an experimental recombinant antivenom by a combined toxicovenomics and phage display approach. The recombinant antivenom is based on a cocktail of fully human immunoglobulin G (IgG) monoclonal antibodies capable of neutralizing dendrotoxin-mediated neurotoxicity of black mamba whole venom in a rodent model. Our results show the potential use of fully human monoclonal IgGs against animal toxins and the first use of oligoclonal human IgG mixtures against experimental snakebite envenoming.
País:Kérwá
Institucija:Universidad de Costa Rica
Repositorio:Kérwá
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/76386
Online dostop:https://www.nature.com/articles/s41467-018-06086-4
https://hdl.handle.net/10669/76386
Access Level:acceso abierto
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