Human monoclonal antibodies that neutralize anthrax toxin by inhibiting heptamer assembly [PDF]
A panel of human anti-anthrax protective antigen IgG1 monoclonal antibodies were evaluated to determine the mechanism of toxin neutralization. AVP-22G12, AVP-1C6 and AVP-21D9 bound to the protective antigen with picomolar affinities to distinct non ...
Jiang, I. +15 more
core
Structural Insights into Rational Design of Single-Domain Antibody-Based Antitoxins against Botulinum Neurotoxins. [PDF]
Botulinum neurotoxin (BoNT) is one of the most acutely lethal toxins known to humans, and effective treatment for BoNT intoxication is urgently needed. Single-domain antibodies (VHH) have been examined as a countermeasure for BoNT because of their high ...
Jin, Rongsheng +8 more
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Anthrax prophylaxis: recent advances and future directions [PDF]
Anthrax is a serious, potentially fatal disease that can present in four distinct clinical patterns depending on the route of infection (cutaneous, gastrointestinal, pneumonic or injectional), so that effective strategies for prophylaxis and therapy are ...
E. Diane Williamson, Edward Hugh Dyson
core +2 more sources
Background Lethal and edema toxins secreted by Bacillus anthracis during anthrax infection were found to incite serious cardiovascular complications.
Kandadi Machender R +3 more
doaj +1 more source
Endocytic recycling and vesicular transport systems mediate transcytosis of Leptospira interrogans across cell monolayer. [PDF]
Many bacterial pathogens can cause septicemia and spread from the bloodstream into internal organs. During leptospirosis, individuals are infected by contact with Leptospira-containing animal urine-contaminated water.
Fang, Jia-Qi +7 more
core +1 more source
Calmodulin in Complex with Proteins and Small Molecule Ligands: Operating with the Element of Surprise. Implications for Structure-Based Drug Design [PDF]
Calmodulin plays a role in several life processes, its flexibility allows binding of a number of different ligands from small molecules to amphiphilic peptide helices and proteins. Through the diversity of its functions, it is quite difficult to find new
Keserű, György Miklós +2 more
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Changing the Receptor Specificity of Anthrax Toxin [PDF]
The actions of many bacterial toxins depend on their ability to bind to one or more cell-surface receptors. Anthrax toxin acts by a sequence of events that begins when the protective-antigen (PA) moiety of the toxin binds to either one of two cell ...
Collier, R. J +2 more
core +1 more source
Consequences and Utility of the Zinc-Dependent Metalloprotease Activity of Anthrax Lethal Toxin
Anthrax is caused by the gram-positive bacterium Bacillus anthracis. The pathogenesis of this disease is dependent on the presence of two binary toxins, edema toxin (EdTx) and lethal toxin (LeTx). LeTx, the major virulence factor contributing to anthrax,
Jennifer Bromberg-White +2 more
doaj +1 more source
Biological Terrorism, Emerging Diseases, and National Security [PDF]
Examines the extent to which bioterrorist attacks have proven or may prove difficult to distinguish from outbreaks of emerging diseases. Makes recommendations for how the U.S.
Christopher F. Chyba
core
A Human/Murine Chimeric Fab Antibody Neutralizes Anthrax Lethal Toxin In Vitro
Human anthrax infection caused by exposure to Bacillus anthracis cannot always be treated by antibiotics. This is mostly because of the effect of the remaining anthrax toxin in the body.
Guipeng Ding +5 more
doaj +1 more source

