Results 1 to 10 of about 8,570 (182)

Increased Extracellular ATP: An Omen of Bacterial RTX Toxin-Induced Hemolysis? [PDF]

open access: yesToxins, 2014
Bacterial infection is a major threat to human health. Although pathogenic bacteria vary in their virulence, it has been recognized that many pathogenic bacteria share common mechanisms when attacking host cells and tissues.
Yifei Wang, Shijun Wang
doaj   +5 more sources

MALDI-TOF MS Biomarker Detection Models to Distinguish RTX Toxin Phenotypes of Moraxella bovoculi Strains Are Enhanced Using Calcium Chloride Supplemented Agar [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Moraxella bovoculi is the bacterium most often cultured from ocular lesions of cattle with infectious bovine keratoconjunctivitis, also known as bovine pinkeye. Some strains of M.
Matthew M. Hille   +4 more
doaj   +2 more sources

RTX-Toxins [PDF]

open access: yesToxins, 2020
RTX-Toxins (Repeats in ToXin) are members of a rapidly expanding family of proteins [...]
Roland Benz
doaj   +4 more sources

Virulence factor rtx in Legionella pneumophila, evidence suggesting it is a modular multifunctional protein [PDF]

open access: yesBMC Genomics, 2008
Background The repeats in toxin (Rtx) are an important pathogenicity factor involved in host cells invasion of Legionella pneumophila and other pathogenic bacteria. Its role in escaping the host immune system and cytotoxic activity is well known.
Pelaz Carmen   +5 more
doaj   +4 more sources

Rapid Purification of Endotoxin-Free RTX Toxins [PDF]

open access: yesToxins, 2019
Cytolytic leukotoxins of the repeat in toxin (RTX) family are large proteins excreted by gram-negative bacterial pathogens through the type 1 secretion system (T1SS).
Ondrej Stanek   +5 more
doaj   +4 more sources

Environmental and Regulatory Control of RTX Toxins in Gram-Negative Pathogens [PDF]

open access: yesToxins
Repeat-in-toxin (RTX) toxins are calcium-dependent exoproteins secreted by diverse Gram-negative bacteria and play central roles in cytotoxicity, immune modulation, and tissue colonization.
Hossein Jamali   +2 more
doaj   +2 more sources

Kingella kingae RtxA Cytotoxin in the Context of Other RTX Toxins [PDF]

open access: yesMicroorganisms, 2022
The Gram-negative bacterium Kingella kingae is part of the commensal oropharyngeal flora of young children. As detection methods have improved, K. kingae has been increasingly recognized as an emerging invasive pathogen that frequently causes skeletal ...
Katerina Filipi   +3 more
doaj   +3 more sources

Disorder-to-Order Transition in the CyaA Toxin RTX Domain: Implications for Toxin Secretion [PDF]

open access: yesToxins, 2014
The past decade has seen a fundamental reappraisal of the protein structure-to-function paradigm because it became evident that a significant fraction of polypeptides are lacking ordered structures under physiological conditions.
Ana-Cristina Sotomayor-Pérez   +2 more
doaj   +4 more sources

Membrane Repair Mechanisms against Permeabilization by Pore-Forming Toxins [PDF]

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   +5 more sources

Generation of a recombinant Aggregatibacter actinomycetemcomitans RTX toxin in Escherichia coli. [PDF]

open access: yesGene, 2018
A leukotoxin (LtxA) that is produced by Aggregatibacter actinomycetemcomitans (Aa) is an important virulence determinant in an aggressive form of periodontitis in adolescents. Understanding the function of this protein at the molecular level is critical to elucidating its role in the disease process.
Balashova N   +7 more
europepmc   +4 more sources

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