Results 1 to 10 of about 209,245 (296)

Recombinant HSA-CMG2 Is a Promising Anthrax Toxin Inhibitor [PDF]

open access: yesToxins, 2016
Anthrax toxin is the major virulence factor produced by Bacillus anthracis. Protective antigen (PA) is the key component of the toxin and has been confirmed as the main target for the development of toxin inhibitors.
Liangliang Li   +8 more
doaj   +8 more sources

Shiga toxin 2-induced intestinal pathology in infant rabbits is A-subunit dependent and responsive to the tyrosine kinase and potential ZAK inhibitor imatinib

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Shiga toxin producing Escherichia coli (STEC) are a major cause of food-borne illness worldwide. However, a consensus regarding the role Shiga toxins play in the onset of diarrhea and hemorrhagic colitis is lacking.
Samuel eStone   +10 more
doaj   +5 more sources

The Battle Against Pertussis: Discovery of Endogenous Human Proteins and Peptides as Toxin-Inhibitors [PDF]

open access: yesToxins
The life-threatening disease pertussis, also known as whooping cough, is caused by a complex interplay of several virulence factors produced by the bacterium Bordetella (B.) pertussis.
Stefanie Lietz, Holger Barth
doaj   +2 more sources

Pharmacological inhibition of host cell neddylation reduces intoxication of cells by diphtheria toxin and clostridial enterotoxins TcdB and C2 [PDF]

open access: yesMicrobiology Spectrum
NEDD8 is a ubiquitin-like molecule that is conjugated to lysine residues of protein substrates in a process known as neddylation, which affects their stability, degradation, and interactions.
Irina König   +4 more
doaj   +2 more sources

A host defense role for Fibrinogen by direct binding of Clostridium botulinum C2 toxin [PDF]

open access: yesCellular and Molecular Life Sciences
In addition to fibrinogens canonical function in hemostasis, alternate roles in innate immunity have emerged. However, interactions with bacterial protein toxins, the main virulence factors of many medically relevant bacteria and causative agents of life-
Sophia Kistermann   +7 more
doaj   +2 more sources

Structure-based redesign of an edema toxin inhibitor [PDF]

open access: yesBioorganic and Medicinal Chemistry, 2012
Edema factor (EF) toxin of Bacillus anthracis (NIAID category A), and several other toxins from NIAID category B Biodefense target bacteria are adenylyl cyclases or adenylyl cyclase agonists that catalyze the conversion of ATP to 3',5'-cyclic adenosine monophosphate (cAMP).
Johnny W Peterson   +2 more
exaly   +3 more sources

Cellular signaling pathway of Shiga toxin-induced ATP release [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
BackgroundShiga toxin (Stx) is the main virulence factor of enterohemorrhagic Escherichia coli, a food-borne pathogen that colonizes the intestine causing gastroenteritis and, in severe cases, hemolytic uremic syndrome.
Karl Johansson   +4 more
doaj   +2 more sources

The Chaperonin TRiC/CCT Inhibitor HSF1A Protects Cells from Intoxication with Pertussis Toxin

open access: yesToxins
Pertussis toxin (PT) is a bacterial AB5-toxin produced by Bordetella pertussis and a major molecular determinant of pertussis, also known as whooping cough, a highly contagious respiratory disease.
Jinfang Jia   +4 more
doaj   +3 more sources

On the selectivity of the Gαq inhibitor UBO-QIC: A comparison with the Gαi inhibitor pertussis toxin [PDF]

open access: yesBiochemical Pharmacology, 2016
Gαq inhibitor UBO-QIC (FR900359) is becoming an important pharmacological tool, but its selectivity against other G proteins and their subunits, especially βγ, has not been well characterized. We examined UBO-QIC's effect on diverse signaling pathways mediated via various G protein-coupled receptors (GPCRs) and G protein subunits by comparison with ...
Kenneth A Jacobson
exaly   +3 more sources

Exploring the inhibitory potential of the antiarrhythmic drug amiodarone against Clostridioides difficile toxins TcdA and TcdB

open access: yesGut Microbes, 2023
The intestinal pathogen Clostridioides difficile is the leading cause of antibiotic-associated diarrhea and pseudomembranous colitis in humans. The symptoms of C.
Judith Schumacher   +7 more
doaj   +1 more source

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