Results 11 to 20 of about 677,549 (164)

Inhibition of development of Shiga toxin-converting bacteriophages by either treatment with citrate or amino acid starvation [PDF]

open access: yes, 2012
Objectives: Shiga toxin–producing Escherichia coli (STEC) are pathogenic strains, whose virulence depends on induction of Shiga toxin–converting prophages and their subsequent lytic development.
Bożena Nejman-Faleńczyk   +9 more
core   +2 more sources

A video of best practice recommendations for making botulinum toxin therapy safe during the COVID-19 pandemic

open access: yes, 2021
The physician and patient come into close contact during botulinum toxin treatments, increasing the chances of COVID-19 infection. Therefore, it is essential to use an effective injection method that can prevent infection with SARS-CoV-2 virus.
Altavista, Maria Concetta   +4 more
core   +1 more source

Structural insights into Clostridium perfringens delta toxin pore formation [PDF]

open access: yes, 2013
Clostridium perfringens Delta toxin is one of the three hemolysin-like proteins produced by C. perfringens type C and possibly type B strains. One of the others, NetB, has been shown to be the major cause of Avian Nectrotic Enteritis, which following the
Claire E Naylor   +34 more
core   +1 more source

The light chain of tetanus toxin inhibits calcium-dependent vasopressin release from permeabilized nerve endings [PDF]

open access: yes, 1992
The effects of tetanus toxin and its light and heavy chain subunits on vasopressin release were investigated in digitonin-permeabilized neurosecretory nerve terminals isolated from the neural lobe of the rat pituitary gland.
Weller, U.   +5 more
core   +1 more source

Botulinum toxin

open access: yesIndian Journal of Dermatology, 2010
Botulinum toxin, one of the most poisonous biological substances known, is a neurotoxin produced by the bacterium Clostridium botulinum. C. botulinum elaborates eight antigenically distinguishable exotoxins (A, B, C(1), C(2), D, E, F and G). All serotypes interfere with neural transmission by blocking the release of acetylcholine, the principal ...
Nigam P, Nigam Anjana
openaire   +3 more sources

Clostridium perfringensepsilon toxin H149A mutant as a platform for receptor binding studies [PDF]

open access: yes, 2013
Clostridium perfringens epsilon toxin (Etx) is a pore-forming toxin responsible for a severe and rapidly fatal enterotoxemia of ruminants. The toxin is classified as a category B bioterrorism agent by the U.S.
Titball, R.W.   +17 more
core   +1 more source

Characterizing RecA-Independent Induction of Shiga toxin2-encoding Phages by EDTA Treatment [PDF]

open access: yes, 2012
The bacteriophage life cycle has an important role in Shiga toxin (Stx) expression. The induction of Shiga toxin-encoding phages (Stx phages) increases toxin production as a result of replication of the phage genome, and phage lysis of the host cell also
Muniesa Maite   +8 more
core   +3 more sources

Gas phase characterization of the noncovalent quaternary structure of Cholera toxin and the Cholera toxin B subunit pentamer [PDF]

open access: yes, 2006
Cholera toxin (CTx) is an AB5 cytotonic protein that has medical relevance in cholera and as a novel mucosal adjuvant. Here, we report an analysis of the noncovalent homopentameric complex of CTx B chain (CTx B5) using electrospray ionization triple ...
Jennings, Keith R.   +8 more
core   +1 more source

Toxin-antitoxin cassettes identified by TA finder in investigated Salmonella strains with functional classification of candidate toxin and antitoxin proteins.

open access: yes, 2021
Toxin-antitoxin cassettes identified by TA finder in investigated Salmonella strains with functional classification of candidate toxin and antitoxin proteins.
Taruna Anand (828898)   +4 more
core   +1 more source

Specific Rab GTPase-activating proteins define the Shiga toxin and epidermal growth factor uptake pathways [PDF]

open access: yes, 2007
Rab family guanosine triphosphatases (GTPases) together with their regulators define specific pathways of membrane traffic within eukaryotic cells. In this study, we have investigated which Rab GTPase-activating proteins (GAPs) can interfere with the ...
Evelyn Fuchs   +12 more
core   +1 more source

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