Convergent evolution of neutralizing antibodies to Staphylococcus aureus γ-hemolysin C that recognize an immunodominant primary sequence-dependent B-cell …

DN Hernandez, K Tam, B Shopsin, EE Radke, K Law… - MBio, 2020 - Am Soc Microbiol
Staphylococcus aureus infection is a major public health threat in part due to the spread of
antibiotic resistance and repeated failures to develop a protective vaccine. Infection is …

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

J He, X Yang, K Yang, H Xu, C Chen, J Wang… - Frontiers in …, 2023 - frontiersin.org
Background An essential fact underlying the severity of Staphylococcus aureus (S. aureus)
infection is the bicomponent leukocidins released by the pathogen to target and lyse host …

NAD kinase promotes Staphylococcus aureus pathogenesis by supporting production of virulence factors and protective enzymes

C Leseigneur, L Boucontet, M Duchateau… - Elife, 2022 - elifesciences.org
Nicotinamide adenine dinucleotide phosphate (NADPH) is the primary electron donor for
reductive reactions that are essential for the biosynthesis of major cell components in all …

Internalization of staphylococcal leukotoxins that bind and divert the C5a receptor is required for intracellular Ca2+ mobilization by human neutrophils

MY Tawk, K Zimmermann, JL Bossu… - Cellular …, 2015 - Wiley Online Library
A growing number of receptors, often associated with the innate immune response, are
being identified as targets for bacterial toxins of the beta‐stranded pore‐forming family …

细菌溶血素毒性和致病机制研究进展

马碧书, 马丽娜, 林旭瑷, 严杰 - 中国人兽共患病学报, 2018 - cqvip.com
许多病原菌能产生溶血素溶解红细胞, 但近年发现细菌溶血素还能损伤或致死多种有核细胞和
血小板. 根据分子结构, 结合细胞方式, 膜孔道形成机制等不同, 可将大多数细菌溶血素分类为 …

Host–Receptor Post-Translational Modifications Refine Staphylococcal Leukocidin Cytotoxicity

AT Tromp, M Van Gent, JP Jansen, LM Scheepmaker… - Toxins, 2020 - mdpi.com
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 …

[HTML][HTML] Selective sensitization of human neutrophils to LukGH mediated cytotoxicity by Staphylococcus aureus and IL-8

P Janesch, H Rouha, S Weber, S Malafa, K Gross… - Journal of Infection, 2017 - Elsevier
Objectives Staphylococcus aureus produces up to five bi-component leukocidins–LukSF-
PV, gamma-hemolysins AB and CB, LukGH (LukAB) and LukED–to evade innate immunity …

MRSA infection in the thigh muscle leads to systemic disease, strong inflammation, and loss of human monocytes in humanized mice

S Hung, L Dreher, J Diessner, S Schwarz… - Frontiers in …, 2022 - frontiersin.org
MRSA (Methicillin-resistant Staphylococcus aureus) is the second-leading cause of deaths
by antibiotic-resistant bacteria globally, with more than 100,000 attributable deaths annually …

Differential Contributions of the Complement Anaphylotoxin Receptors C5aR1 and C5aR2 to the Early Innate Immune Response against Staphylococcus aureus …

SA Horst, A Itzek, A Klos, A Beineke, E Medina - Pathogens, 2015 - mdpi.com
The complement anaphylatoxin C5a contributes to host defense against Staphylococcus
aureus. In this study, we investigated the functional role of the two known C5a receptors …

Biological characteristics and pathogenicity of a Staphylococcus aureus strain with an incomplete hemolytic phenotype isolated from bovine milk

X Xu, T Zhou, X Fang, L Hu, J Zhu… - Microbiology and …, 2024 - Wiley Online Library
Staphylococcus aureus is a common pathogen capable of infecting both humans and
animals and causing various severe diseases. Here, we aimed to determine the biological …