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Panton-Valentine Leukocidin–Encoding Methicillin-Resistant Staphylococcus aureus, the Netherlands, 2023–2024 [PDF]

open access: yesEmerging Infectious Diseases
We describe a community outbreak of Panton-Valentine leukocidin–positive methicillin-resistant Staphylococcus aureus (MRSA) during November 2023–June 2024 in the Netherlands. We identified a massage center as the source.
Patrick van Schelven   +11 more
doaj   +2 more sources

TPST2-mediated receptor tyrosine sulfation enhances leukocidin cytotoxicity and S. aureus infection

open access: yesFrontiers in Immunology, 2023
BackgroundAn essential fact underlying the severity of Staphylococcus aureus (S. aureus) infection is the bicomponent leukocidins released by the pathogen to target and lyse host phagocytes through specific binding cell membrane receptors.
Xianggui Yang, Yang Xianggui
exaly   +3 more sources

Vibrio pore-forming leukocidin activates pyroptotic cell death via the NLRP3 inflammasome

open access: yesEmerging Microbes and Infections, 2020
Cell death mechanisms are central to combat infections and to drive inflammation. The inflammasome controls infection through activation of caspase-1 leading to either IL-1β dependent inflammation, or pyroptotic cell death in infected cells.
Motti Gerlic   +2 more
exaly   +3 more sources

Skin Infections Caused by Panton-Valentine Leukocidin and Methicillin-Susceptible Staphylococcus aureus in Child, Japan [PDF]

open access: yesEmerging Infectious Diseases
We describe a pediatric case of recurrent skin infections caused by a Panton-Valentine leukocidin and exfoliative toxin E double-positive methicillin-susceptible Staphylococcus aureus clonal complex 188 clone.
Kensuke Shoji   +11 more
doaj   +2 more sources

Antigenic landscapes on Staphylococcus aureus pore-forming toxins reveal insights into specificity and cross-neutralization

open access: yesmAbs, 2022
Staphylococcus aureus carries an exceptional repertoire of virulence factors that aid in immune evasion. Previous single-target approaches for S.
Shweta Kailasan   +11 more
doaj   +1 more source

Endothelial ACKR1 is induced by neutrophil contact and down-regulated by secretion in extracellular vesicles

open access: yesFrontiers in Immunology, 2023
Atypical chemokine receptor-1 (ACKR1), previously known as the Duffy antigen receptor for chemokines, is a widely conserved cell surface protein that is expressed on erythrocytes and the endothelium of post-capillary venules.
Xinying Guo   +17 more
doaj   +1 more source

Studying Staphylococcal Leukocidins: A Challenging Endeavor

open access: yesFrontiers in Microbiology, 2020
Staphylococcus aureus is a well-known colonizer of the human skin and nose, but also a human pathogen that causes a wide spectrum of diseases. It is well established that S.
Angelino T. Tromp, Jos A. G. van Strijp
doaj   +1 more source

Staphylococcus aureus Impairs the Function of and Kills Human Dendritic Cells via the LukAB Toxin

open access: yesmBio, 2019
Staphylococcus aureus is a human pathogen responsible for high morbidity and mortality worldwide. Recurrent infections with this bacterium are common, suggesting that S. aureus thwarts the development of sterilizing immunity. S. aureus strains that cause
Evelien T. M. Berends   +6 more
doaj   +1 more source

Identification of Panton-Valentine leukocidin virulence gene in methicillin—resistant Staphylococcus aureus isolated from clinical specimens of burn patients in Zare Hospitals of Sari, Iran

open access: yesJournal of Acute Disease, 2020
Objective: To identify the pathogenic gene of Panton-Valentine leukocidin in methicillin-resistant Staphylococcus aureus strain isolated from clinical specimens of burn patients in Shaheed Zare Burn Hospital.
Atefeh Ranjkesh   +16 more
doaj   +1 more source

Host–Receptor Post-Translational Modifications Refine Staphylococcal Leukocidin Cytotoxicity

open access: yesToxins, 2020
Staphylococcal bi-component pore-forming toxins, also known as leukocidins, target and lyse human phagocytes in a receptor-dependent manner. S-components of the leukocidins Panton-Valentine leukocidin (PVL), γ-haemolysin AB (HlgAB) and CB (HlgCB ...
Angelino T. Tromp   +13 more
doaj   +1 more source

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