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Anthrax target in macrophages unveiled

Anthrax lethal toxin lyses macrophages derived from certain inbred mice but not others, forming the basis of a bioassay widely used in the development of antibodies and drugs to treat anthrax. A new study identifies two genes essential for this lysis, revealing potential links between toxin-induced proteolysis and cellular killing.

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Figure 1: Model of macrophage killing by anthrax lethal factor.

Katie Ris

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Bugge, T., Leppla, S. Anthrax target in macrophages unveiled. Nat Genet 38, 137–138 (2006). https://doi.org/10.1038/ng0206-137

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