Cellular and physiological effects of anthrax exotoxin and its relevance to disease
Bacillus anthracis, the causative agent of anthrax, secretes a tripartite exotoxin that exerts pleiotropic effects on the host. The purification of the exotoxin components, protective antigen, lethal factor, and edema factor allowed the rapid ...
David Edward Lowe, Ian Justin Glomski
doaj +1 more source
Characterization and expression analysis of Staphylococcus aureus pathogenicity island 3 - Implications for the evolution of staphylococcal pathogenicity islands [PDF]
We describe the complete sequence of the 15.9-kb staphylococcal pathogenicity island 3 encoding staphylococcal enterotoxin serotypes B, K, and Q. The island, which meets the generally accepted definition of pathogenicity islands, contains 24 open reading
Kapur, Vivek +5 more
core
Enhanced nasopharyngeal infection and shedding associated with an epidemic lineage of emm3 group A Streptococcus [PDF]
Background: A group A Streptococcus (GAS) lineage of genotype emm3, sequence type 15 (ST15) was associated with a six month upsurge in invasive GAS disease in the UK.
Afshar, B +8 more
core +3 more sources
This review describes the features of grade C molar‐incisor pattern periodontitis and discusses the role of A. actinomycetemcomitans in its pathogenesis and why molars and incisors are preferably affected. Possible future studies on this aggressive disease in primary and permanent dentition and emerging omics techniques for diagnosis and management are
Luigi Nibali +3 more
wiley +1 more source
Structure of a translocation signal domain mediating conjugative transfer by Type IV secretion systems [PDF]
Relaxases are proteins responsible for the transfer of plasmid and chromosomal DNA from one bacterium to another during conjugation. They covalently react with a specific phosphodiester bond within DNA origin of transfer sequences, forming a nucleo ...
Gruber, C.J. +7 more
core +1 more source
This review comprehensively overviews attenuated bacteria‐based tumor therapy, highlighting key methodologies and recent progress. It examines strategies for enhancing safety, stabilizing efficacy, optimizing manufacturing, and navigating regulatory pathways.
Yucheng Liu +8 more
wiley +1 more source
Background Pseudomonas aeruginosa is an important cause of nosocomial infection and may lead to septicemia and death. We evaluated the immunogenicity of semi-purified exotoxin A from the bacterium in a mouse burn model.
Naghmachi Mohsen +7 more
doaj +1 more source
Detection of Fungal Translocation in Patients With Alcohol Use Disorder Using a Real‐Time PCR Assay
ABSTRACT Gut microbiota plays a key role in triggering various diseases. However, translocation studies focus on bacteria, neglecting fungal elements, while fungi seem also involved in triggering various diseases. Aim of this study was to assess whether fungal elements were able to translocate in patients with AUD (alcohol use disorder) and to verify ...
Nathalie Pansu +9 more
wiley +1 more source
Spontaneous Clearance of a Secondary Buruli Ulcer Lesion Emerging Ten Months after Completion of Chemotherapy-A Case Report from Togo [PDF]
Mycolactone, the macrolide exotoxin produced by Mycobacterium ulcerans, causes extensive tissue destruction by inducing apoptosis of host cells. In this study, we aimed at the production of antibodies that could neutralize the cytotoxic activities of ...
Abiba Banla Kere +15 more
core +5 more sources
14-3-3 proteins activate Pseudomonas exotoxins-S and -T by chaperoning a hydrophobic surface
The cellular toxicity of Pseudomonas exotoxin-S and -T depends on their activation by 14-3-3 but the underlying molecular mechanism is not fully understood.
Tobias Karlberg +16 more
doaj +1 more source

