A ‘catch-and-release’ receptor for the cholera toxin [PDF]
Thermoresponsive receptors for the recognition unit of the cholera toxin (CTB) can recognise the protein with nanomolar affinity. An increase in temperature can drastically reduce their avidity, enabling on-demand release of CTB.
Michael E. Webb+9 more
openaire +5 more sources
The Roles of Membrane Rafts in CD32A-Mediated Phagocytosis [PDF]
Membrane rafts are highly dynamic heterogeneous sterol- and sphingolipid-rich micro-domains on cell surfaces. They are generally believed to provide residency for cell surface molecules (e.g., adhesion and signaling molecules) and scaffolding to ...
Cheng Zhu+2 more
core +2 more sources
Genomic epidemiology of Vibrio cholerae reveals the regional and global spread of two epidemic non-toxigenic lineages [PDF]
Non-toxigenic Vibrio cholerae isolates have been found associated with diarrheal disease globally, however, the global picture of non-toxigenic infections is largely unknown. Among non-toxigenic V.
Cui, Yujun+10 more
core +1 more source
The hydrophobicities of cholera toxin, tetanus toxin and their components [PDF]
1. Charge-shift electrophoresis showed that cholera toxin and its subunits have no hydrophobic surfaces. 2. Amino-acid composition and sequence data suggested that the proteins have no masked hydrophobic regions. 3. The A subunit of cholera toxin may interact with polar molecules in the membrane to exert its effect inside the cell. 4.
S van Heyningen, P Britton, Wally Ward
openaire +3 more sources
Phenotypic and Genetic Analysis of Altered Variants of Vibrio cholerae Biovar El Tor
Determined is cholera toxin production by altered Vibrio cholerae O1 eltor strains, isolated on the territory of Russia in 1993-2010, which contain classical type ctxB gene.
S. P. Zadnova+3 more
doaj +1 more source
The B subunit of Escherichia coli heat-labile toxin alters the development and antigen-presenting capacity of dendritic cells [PDF]
Escherichia coli’s heat-labile enterotoxin (Etx) and its non-toxic B subunit (EtxB) have been characterized as adjuvants capable of enhancing T cell responses to co-administered antigen.
Griffiths, Kristin L.+4 more
core +1 more source
Enhanced sensitivity to cholera toxin in female ADP-ribosylarginine hydrolase (ARH1)-deficient mice.
Cholera toxin, an 84-kDa multimeric protein and a major virulence factor of Vibrio cholerae, uses the ADP-ribosyltransferase activity of its A subunit to intoxicate host cells.
Kizuku Watanabe+5 more
doaj +1 more source
Removal of Cholera Toxin from Aqueous Solution by Probiotic Bacteria
Cholera remains a serious health problem, especially in developing countries where basic hygiene standards are not met. The symptoms of cholera are caused by cholera toxin, an enterotoxin, which is produced by the bacterium <em>Vibrio cholerae< ...
Jussi A. O. Meriluoto+3 more
doaj +1 more source
Distinct role of clathrin-mediated endocytosis in the functional uptake of cholera toxin [PDF]
The involvement of the clathrin-mediated endocytic internalization route in the uptake of cholera toxin (CT) was investigated using different cell lines, including the human intestinal Caco-2 and T84 cell lines, green monkey Vero cells, SH-SY5Y ...
De Wolf, Marc JS+2 more
core +1 more source
A novel dissolving microneedle platform preserves HPV virus‐like particle (VLP) immunogenicity by maintaining structural integrity, crucial for eliciting potent immune responses. Buccal administration induces robust immune response, high neutralizing antibody titers, and durable sterile protection across oral and vaginal mucosal sites.
Hyemi Kim+12 more
wiley +1 more source