Disease detection and management via single nanopore-based sensors

JE Reiner, A Balijepalli, JWF Robertson… - Chemical …, 2012 - ACS Publications
As nanometer-scale portals in biological membranes, protein ionic channels act as
gatekeepers, controlling the traffic of ions and macromolecules into and out of cells …

[HTML][HTML] Pore-forming activity of clostridial binary toxins

O Knapp, R Benz, MR Popoff - Biochimica et Biophysica Acta (BBA) …, 2016 - Elsevier
Clostridial binary toxins (Clostridium perfringens Iota toxin, Clostridium difficile transferase,
Clostridium spiroforme toxin, Clostridium botulinum C2 toxin) as Bacillus binary toxins …

[PDF][PDF] Human peptide α‐defensin‐1 interferes with Clostridioides difficile toxins TcdA, TcdB, and CDT

S Fischer, AK Ückert, M Landenberger… - The FASEB …, 2020 - oparu.uni-ulm.de
The human pathogenic bacterium Clostridioides difficile produces two exotoxins TcdA and
TcdB, which inactivate Rho GTPases thereby causing C. difficile‐associated diseases …

Channel-forming bacterial toxins in biosensing and macromolecule delivery

PA Gurnev, EM Nestorovich - Toxins, 2014 - mdpi.com
To intoxicate cells, pore-forming bacterial toxins are evolved to allow for the transmembrane
traffic of different substrates, ranging from small inorganic ions to cell-specific polypeptides …

[HTML][HTML] The cytotoxic effect of Clostridioides difficile pore-forming toxin CDTb

M Landenberger, J Nieland, M Roeder… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Clostridioides (C.) difficile is clinically highly relevant and produces several AB-type protein
toxins, which are the causative agents for C. difficile-associated diarrhea and …

Inhibition of pore-forming proteins

N Omersa, M Podobnik, G Anderluh - Toxins, 2019 - mdpi.com
Perforation of cellular membranes by pore-forming proteins can affect cell physiology, tissue
integrity, or immune response. Since many pore-forming proteins are toxins or highly potent …

[HTML][HTML] Anthrax toxin channel: What we know based on over 30 years of research

W Liu, EM Nestorovich - Biochimica et Biophysica Acta (BBA) …, 2021 - Elsevier
Protective antigen channel is the central component of the deadly anthrax exotoxin
responsible for binding and delivery of the toxin's enzymatic lethal and edema factor …

Designing inhibitors of anthrax toxin

EM Nestorovich, SM Bezrukov - Expert opinion on drug discovery, 2014 - Taylor & Francis
Introduction: Present-day rational drug design approaches are based on exploiting unique
features of the target biomolecules, small-or macromolecule drug candidates and physical …

Obstructing toxin pathways by targeted pore blockage

EM Nestorovich, SM Bezrukov - Chemical reviews, 2012 - ACS Publications
The focus of this review is on the biophysical studies of the channel-forming bacterial toxins
that shed light upon the mechanisms of their toxicity and propose new approaches to block …

Interactions of high-affinity cationic blockers with the translocation pores of B. anthracis, C. botulinum, and C. perfringens binary toxins

SM Bezrukov, X Liu, VA Karginov, AN Wein… - Biophysical journal, 2012 - cell.com
Cationic β-cyclodextrin derivatives were recently introduced as highly effective, potentially
universal blockers of three binary bacterial toxins: anthrax toxin of Bacillus anthracis, C2 …