Disulfide bonds in the ectodomain of anthrax toxin receptor 2 are required for the receptor-bound protective-antigen pore to function. [PDF]
Cell-surface receptors play essential roles in anthrax toxin action by providing the toxin with a high-affinity anchor and self-assembly site on the plasma membrane, mediating the toxin entry into cells through endocytosis, and shifting the pH threshold ...
Jianjun Sun, R John Collier
doaj +1 more source
Anthrax Toxin: A Pioneer of Targeted Protein Toxins. [PDF]
With anthrax toxin as a pioneer, several bacterial toxins have been engineered to deliver proteins of interest into the cytosol of specific mammalian cells.
Richter S, Schmidt G.
europepmc +2 more sources
Anthrax toxin rafts into cells [PDF]
Anthrax toxin binds to a plasma membrane receptor and after endocytosis exerts its deadly effects on the cell. Until now, however, the mechanism of initial toxin uptake was unknown. In this issue, Abrami et al.
Kurzchalia, T.
core +2 more sources
Anthrax toxin uptake by primary immune cells as determined with a lethal factor-beta-lactamase fusion protein. [PDF]
BACKGROUND:To initiate infection, Bacillus anthracis needs to overcome the host innate immune system. Anthrax toxin, a major virulence factor of B. anthracis, impairs both the innate and adaptive immune systems and is important in the establishment of ...
Haijing Hu, Stephen H Leppla
doaj +1 more source
Designed Azolopyridinium Salts Block Protective Antigen Pores In Vitro and Protect Cells from Anthrax Toxin [PDF]
Background:Several intracellular acting bacterial protein toxins of the AB-type, which are known to enter cells by endocytosis, are shown to produce channels.
Barth, Holger +24 more
core +1 more source
Anthrax Susceptibility: Human Genetic Polymorphisms Modulating ANTXR2 Expression
Anthrax toxin causes anthrax pathogenesis and expression levels of ANTXR2 (anthrax toxin receptor 2) are strongly correlated with anthrax toxin susceptibility.
Zhang Zhang +11 more
doaj +1 more source
Human anti-anthrax protective antigen neutralizing monoclonal antibodies derived from donors vaccinated with anthrax vaccine adsorbed [PDF]
Background: Potent anthrax toxin neutralizing human monoclonal antibodies were generated from peripheral blood lymphocytes obtained from Anthrax Vaccine Adsorbed (AVA) immune donors.
Jiang, I. +29 more
core +1 more source
Improving the anti-toxin abilities of the CMG2-Fc fusion protein with the aid of computational design. [PDF]
CMG2-Fc is a fusion protein composed of the extracellular domain of capillary morphogenesis protein 2 (CMG2) and the Fc region of human immunoglobulin G; CMG2-Fc neutralizes anthrax toxin and offers protection against Bacillus anthracis challenge.
Yongyi Xi +8 more
doaj +1 more source
Inhalation anthrax has three clinical stages: early-prodromal, intermediate-progressive, and late-fulminant. We report the comprehensive characterization of anthrax toxins, including total protective antigen (PA), total lethal factor (LF), total edema ...
Anne E Boyer +11 more
doaj +1 more source
Here, we review the data on mechanisms inhibiting cytotoxic effect of anthrax toxin on the immune system cells. Various disease forms, immunopathogenesis and contemporary methods for anthrax treatment are discussed.
V. V. Firstova +2 more
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