Results 1 to 10 of about 12,606 (114)

A Selective Irreversible Inhibitor of Furin Does Not Prevent Pseudomonas Aeruginosa Exotoxin A-Induced Airway Epithelial Cytotoxicity. [PDF]

open access: yesPLoS ONE, 2016
Many bacterial and viral pathogens (or their toxins), including Pseudomonas aeruginosa exotoxin A, require processing by host pro-protein convertases such as furin to cause disease.
Timothy E G Ferguson   +4 more
doaj   +4 more sources

Preparation and evaluation of the exotoxin A nano-gold conjugate as a vaccine candidate for Pseudomonas aeruginosa infections [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2021
Objective(s): Pseudomonas aeruginosa is an opportunistic pathogen that is an important cause of nosocomial infections. This bacterium produces various virulence factors, among which exotoxin A is significantly involved in mortality and morbidity. In this
Masoumeh Abbasi   +4 more
doaj   +1 more source

Clostridium perfringens-Induced Necrotic Diseases: An Overview

open access: yesImmuno, 2022
Clostridium perfringens, a prevalent Gram-positive bacterium, causes necrotic diseases associated with abundant life loss and economic burdens of billions of USD. The mechanism of C. perfringens-induced necrotic diseases remains largely unknown, in part,
Ying Fu, Tahrir Alenezi, Xiaolun Sun
doaj   +1 more source

Streptococcus pyogenes strains associated with invasive and non-invasive infections present possible links with emm types and superantigens [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): Streptococcus pyogenes, a notorious human pathogen is responsible to cause a wide range of infections varies from superficial common clinical illness to severe and life threatening infections.
Rao Muhammad Abid Khan   +2 more
doaj   +1 more source

Host Cationic Antimicrobial Molecules Inhibit S. aureus Exotoxin Production

open access: yesmSphere, 2023
Innate immune molecules, including antimicrobial peptides (for example, defensins) and lysozyme, function to delay or prevent bacterial infections. These molecules are commonly found on mucosal and skin surfaces.
Patrick M. Schlievert   +5 more
doaj   +1 more source

Periodontal microbiology and microbial etiology of periodontal diseases: Historical concepts and contemporary perspectives

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This narrative review summarizes the collective knowledge on periodontal microbiology, through a historical timeline that highlights the European contribution in the global field. The etiological concepts on periodontal disease culminate to the ecological plaque hypothesis and its dysbiosis‐centered interpretation.
Georgios N. Belibasakis   +5 more
wiley   +1 more source

Pseudomonas aeruginosa: Prevalence of Pathogenic Genes, OprL and ToxA in Human and Veterinary Clinical Samples in Ardabil, Iran, 2020 [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2022
Background & Objective: An opportunistic pathogen Pseudomonas aeruginosa can cause frequent hospital-acquired infections as well as one microorganism in the food spoilage. Also, the emergence of multidrug-resistant P.
Ciamak Ghazaei
doaj  

ADP-ribosyl transferase activity and gamma radiation cytotoxicity of Pseudomonas aeruginosa exotoxin A

open access: yesAMB Express, 2021
This work explores the ADP-ribosyltransferase activity of Pseudomonas (P.) aeruginosa exotoxin A using the guanyl hydrazone derivative, nitrobenzylidine aminoguanidine (NBAG) and the impact of gamma radiation on its efficacy.
Radwa N. Morgan   +3 more
doaj   +1 more source

Population Genomics of emm4 Group A Streptococcus Reveals Progressive Replacement with a Hypervirulent Clone in North America

open access: yesmSystems, 2021
Clonal replacement is a major driver for changes in bacterial disease epidemiology. Recently, it has been proposed that episodic emergence of novel, hypervirulent clones of group A Streptococcus (GAS) results from acquisition of a 36-kb DNA region ...
Sruti DebRoy   +11 more
doaj   +1 more source

Crystal Structure of Exotoxin A from Aeromonas Pathogenic Species

open access: yesToxins, 2020
Aeromonas exotoxin A (AE) is a bacterial virulence factor recently discovered in a clinical case of necrotising fasciitis caused by the flesh-eating Aeromonas hydrophila.
Geoffrey Masuyer
doaj   +1 more source

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