Results 21 to 30 of about 33,951 (255)

Membrane Repair Mechanisms against Permeabilization by Pore-Forming Toxins

open access: yesToxins, 2018
Permeabilization of the plasma membrane represents an important threat for any cell, since it compromises its viability by disrupting cell homeostasis.
Asier Etxaniz   +3 more
doaj   +1 more source

The Ionic Selectivity of Lysenin Channels in Open and Sub-Conducting States

open access: yesMembranes, 2021
The electrochemical gradients established across cell membranes are paramount for the execution of biological functions. Besides ion channels, other transporters, such as exogenous pore-forming toxins, may present ionic selectivity upon reconstitution in
Andrew Bogard   +6 more
doaj   +1 more source

A biomimetic nanosponge that absorbs pore-forming toxins [PDF]

open access: yesNature Nanotechnology, 2013
Detoxification treatments such as toxin-targeted anti-virulence therapy offer ways to cleanse the body of virulence factors that are caused by bacterial infections, venomous injuries and biological weaponry. Because existing detoxification platforms such as antisera, monoclonal antibodies, small-molecule inhibitors and molecularly imprinted polymers ...
Hu, Che-Ming J.   +4 more
openaire   +2 more sources

Pore-forming Toxins

open access: yes, 2001
Pore-forming bacterial protein toxins: an overview * The cholesterol-dependent cytolysins * Aerolysin from aeromonas hydrophyla and related toxins * Staphylococcal pore-forming toxins * RTX toxin structure and function, a story of numerous anomalies and few analogies in toxin biology * Helicobacter pylori vacuolating cytotoxin: cell intoxication and ...
Menestrina G, Dalla Serra M
  +7 more sources

Inhibition of Pore-Forming Proteins

open access: yesToxins, 2019
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 virulence factors, they represent an attractive target for the ...
Neža Omersa   +2 more
doaj   +1 more source

The Ins and Outs of Anthrax Toxin

open access: yesToxins, 2016
Anthrax is a severe, although rather rare, infectious disease that is caused by the Gram-positive, spore-forming bacterium Bacillus anthracis. The infectious form is the spore and the major virulence factors of the bacterium are its poly-γ-D-glutamic ...
Sarah Friebe   +2 more
doaj   +1 more source

Pore Forming Protein Induced Biomembrane Reorganization and Dynamics: A Focused Review

open access: yesFrontiers in Molecular Biosciences, 2021
Pore forming proteins are a broad class of pathogenic proteins secreted by organisms as virulence factors due to their ability to form pores on the target cell membrane.
Ilanila Ilangumaran Ponmalar   +4 more
doaj   +1 more source

Recent Insights into Clostridium perfringens Beta-Toxin

open access: yesToxins, 2015
Clostridium perfringens beta-toxin is a key mediator of necrotizing enterocolitis and enterotoxemia. It is a pore-forming toxin (PFT) that exerts cytotoxic effect.
Masahiro Nagahama   +5 more
doaj   +1 more source

The MACPF/CDC family of pore-forming toxins [PDF]

open access: yesCellular Microbiology, 2008
Pore-forming toxins (PFTs) are commonly associated with bacterial pathogenesis. In eukaryotes, however, PFTs operate in the immune system or are deployed for attacking prey (e.g. venoms). This review focuses upon two families of globular protein PFTs: the cholesterol-dependent cytolysins (CDCs) and the membrane attack complex/perforin superfamily ...
Rosado, CJ   +10 more
openaire   +3 more sources

Pore-forming toxins

open access: yesCellular and Molecular Life Sciences, 2002
Pore-forming toxins are widely distributed proteins which form lesions in biological membranes. In this review, bacterial pore-forming toxins are treated as a paradigm and discussed in terms of the structural principles on which they work. Then, a large family of bacterial toxins, the cholesterol-binding toxins, are analyzed in depth to provide an ...
openaire   +3 more sources

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