Results 41 to 50 of about 67,942 (278)

Development of an in Vitro Potency Assay for Anti-anthrax Lethal Toxin Neutralizing Antibodies

open access: yesToxins, 2012
Lethal toxin (LT) of Bacillus anthracis reduces the production of a number of inflammatory mediators, including transcription factors, chemokines and cytokines in various human cell lines, leading to down-regulation of the host inflammatory response ...
Sjoerd Rijpkema   +2 more
doaj   +1 more source

Inflammasome sensor Nlrp1b-dependent resistance to anthrax is mediated by caspase-1, IL-1 signaling and neutrophil recruitment. [PDF]

open access: yesPLoS Pathogens, 2010
Bacillus anthracis infects hosts as a spore, germinates, and disseminates in its vegetative form. Production of anthrax lethal and edema toxins following bacterial outgrowth results in host death.
Mahtab Moayeri   +8 more
doaj   +1 more source

HDAC8 Activates AKT through Upregulating PLCB1 and Suppressing DESC1 Expression in MEK1/2 Inhibition-Resistant Cells

open access: yesCells, 2021
Inhibition of the RAF-MEK1/2-ERK signaling pathway is an ideal strategy for treating cancers with NRAS or BRAF mutations. However, the development of resistance due to incomplete inhibition of the pathway and activation of compensatory cell proliferation
Soon-Duck Ha   +3 more
doaj   +1 more source

Anthrax lethal and edema toxins in anthrax pathogenesis [PDF]

open access: yesTrends in Microbiology, 2014
The pathophysiological effects resulting from many bacterial diseases are caused by exotoxins released by the bacteria. Bacillus anthracis, a spore-forming bacterium, is such a pathogen, causing anthrax through a combination of bacterial infection and toxemia. B.
Shihui, Liu   +2 more
openaire   +2 more sources

The Receptors that Mediate the Direct Lethality of Anthrax Toxin [PDF]

open access: yesToxins, 2012
Tumor endothelium marker-8 (TEM8) and capillary morphogenesis protein-2 (CMG2) are the two well-characterized anthrax toxin receptors, each containing a von Willebrand factor A (vWA) domain responsible for anthrax protective antigen (PA) binding. Recently, a cell-based analysis was used to implicate another vWA domain-containing protein, integrin β1 as
Stephen H. Leppla   +3 more
openaire   +3 more sources

Assay of Diphtheria Vaccine Potency by Intradermal Challenge Test

open access: yesЭпидемиология и вакцинопрофилактика, 2023
Relevance. Modern identifying potency (immunogenicity) of diphtheria toxoid tests are based on determining immunized animals resistance for administration challenge toxin or evaluation of protective antibodies level in serum.
E. I. Komarovskaya, О. V. Perelygyna
doaj   +1 more source

Anthrax Edema Toxin Sensitizes DBA/2J Mice to Lethal Toxin [PDF]

open access: yesInfection and Immunity, 2007
ABSTRACT Anthrax toxin is made up of three separate protein components: the receptor-binding protective antigen (PA), the adenylyl cyclase edema factor (EF), and the metalloproteinase lethal factor (LF). EF and PA constitute edema toxin (ET), which causes edema when injected subcutaneously.
Aaron M, Firoved   +5 more
openaire   +2 more sources

The impact of glycopeptide- and methicillin- resistance on "Staphylococcus aureus" and its virulence in localized and systemic infections [PDF]

open access: yes, 2007
Adaptation of bacteria to their environment is a necessity to keep their fitness and survival under limiting conditions. In chapter I of this work we demonstrated that adaptation of glycopeptide-resistant S.
Karaüzüm, Hatice
core   +1 more source

Identification of a novel zinc metalloprotease through a global analysis of clostridium difficile extracellular proteins [PDF]

open access: yes, 2013
Clostridium difficile is a major cause of infectious diarrhea worldwide. Although the cell surface proteins are recognized to be important in clostridial pathogenesis, biological functions of only a few are known.
Maria Scarselli (247406)   +39 more
core   +1 more source

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