Results 61 to 70 of about 19,232 (195)

Onset of Anthrax Toxin Pore Formation [PDF]

open access: yesBiophysical Journal, 2006
Protective antigen (PA) is the anthrax toxin protein recognized by capillary morphogenesis gene 2 (CMG2), a transmembrane cellular receptor. Upon activation, seven ligand-receptor units self-assemble into a heptameric ring-like complex that becomes endocytozed by the host cell. A critical step in the subsequent intoxication process is the formation and
Gao, Mu, Schulten, Klaus
openaire   +2 more sources

Dendritic-Cell (DC)-Based Immunotherapy: Tumor Endothelial Marker 8 (TEM8) Gene Expression of DC Vaccines Correlates with Clinical Outcome [PDF]

open access: yes, 2008
\ud Previous studies have shown that tumor-endothelial markers (TEMs) are upregulated in immunosuppressive, pro-angiogenic dendritic cells (DCs) found in tumor microenvironments. \ud We reported that pro-angiogenic monocyte-derived DCs (Mo-DCs), utilized
Bolli, Elisabetta   +2 more
core  

Pinpointing anthrax-toxin inhibitors

open access: yesNature Biotechnology, 2002
Anthrax toxin consists of three components: protective antigen (PA), lethal factor (LF), and edema factor (EF). Individually, they are nontoxic.
Glick, Meir   +2 more
openaire   +2 more sources

A Drosophila Model for Clostridium difficile Toxin CDT Reveals Interactions with Multiple Effector Pathways. [PDF]

open access: yes, 2020
Clostridium difficile infections (CDIs) cause severe and occasionally life-threatening diarrhea. Hyper-virulent strains produce CDT, a toxin that ADP-ribosylates actin monomers and inhibits actin polymerization.
Bier, Ethan   +4 more
core  

Binding of the von Willebrand Factor A Domain of Capillary Morphogenesis Protein 2 to Anthrax Protective Antigen Vaccine Reduces Immunogenicity in Mice

open access: yesmSphere, 2020
Protective antigen (PA) is a component of anthrax toxin that can elicit toxin-neutralizing antibody responses. PA is also the major antigen in the current vaccine to prevent anthrax, but stability problems with recombinant proteins have complicated the ...
Fabiana Freire Mendes de Oliveira   +7 more
doaj   +1 more source

The Disulfide Bond Cys255-Cys279 in the Immunoglobulin-Like Domain of Anthrax Toxin Receptor 2 Is Required for Membrane Insertion of Anthrax Protective Antigen Pore. [PDF]

open access: yesPLoS ONE, 2015
Anthrax toxin receptors act as molecular clamps or switches that control anthrax toxin entry, pH-dependent pore formation, and translocation of enzymatic moieties across the endosomal membranes.
Pedro Jacquez   +12 more
doaj   +1 more source

Epidemiologic Investigation of Two Welder’s Anthrax Cases Caused by Bacillus cereus Group Bacteria: Occupational Link Established by Environmental Detection

open access: yesPathogens, 2022
Bacillus cereus group bacteria containing the anthrax toxin genes can cause fatal anthrax pneumonia in welders. Two welder’s anthrax cases identified in 2020 were investigated to determine the source of each patient’s exposure. Environmental sampling was
Patrick Dawson   +33 more
doaj   +1 more source

Following Natures Lead: On the Construction of Membrane-Inserted Toxins in Lipid Bilayer Nanodiscs [PDF]

open access: yes, 2014
Bacterial toxin or viral entry into the cell often requires cell surface binding and endocytosis. The endosomal acidification induces a limited unfolding/refolding and membrane insertion reaction of the soluble toxins or viral proteins into their ...
Akkaladevi, Narahari   +8 more
core   +1 more source

Spending to Death: Wasteful Government Spending, Transparency Failures, and the Secretive World of Federal Dog Experiments [PDF]

open access: yes, 2016
"The Government Accountability Office has stated, "For decades…the public has been concerned that dogs and cats used in research could be treated inhumanely…"Indeed, in 1966, the U.S.

core  

Adenoviral expression of a bispecific VHH-based neutralizing agent that targets protective antigen provides prophylactic protection from anthrax in mice [PDF]

open access: yes, 2016
Bacillus anthracis, the causative agent of anthrax, secretes three polypeptides, which form the bipartite lethal and edema toxins (LT and ET, respectively).
Cheung, Gordon Y.C.   +9 more
core   +2 more sources

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