Abstract The objective of the study was to determine genotypic profiles of Bordetella bronchiseptica (Bbr) strains, based on the occurrence of genes encoding virulence factors, such as flagella (fla), dermonecrotoxin (dnt), and exogenous ferric siderophore receptor (bfrZ), using PCR.
Stepniewska, Katarzyna +1 more
openaire +1 more source
Understanding the Mechanism of Translocation of Adenylate Cyclase Toxin across Biological Membranes
Adenylate cyclase toxin (ACT) is one of the principal virulence factors secreted by the whooping cough causative bacterium Bordetella pertussis, and it has a critical role in colonization of the respiratory tract and establishment of the disease.
Helena Ostolaza +4 more
doaj +1 more source
Two cysteine dioxygenase homologs contribute to the fitness and virulence of a human pathogen
Bordetella pertussis is a strictly human, re-emerging respiratory pathogen and the causative agent of whooping cough. Through its adaptation to humans, B.
Argha Saha +6 more
doaj +1 more source
Bordetella pertussis and whooping cough: Bacterium and its virulence factors, epidemiology of disease and vaccination strategy. [PDF]
Bordetella pertussis, a gram-negative bacterium, is a human pathogen which affects the upper respiratory tract. It is the causative agent of whooping cough or pertussis. B.
Bočková, Barbora
core
[Immunobiologic activity of Bordetella pertussis strains defective in various virulence factors].
The immunobiological properties of mutant strains, selectively deprived of certain antigens (hemagglutinin, B. pertussis toxin, dermonecrotic toxin, hemolysin, adenylate cyclase), have been studied with the aim of finding out the relationship between the presence of certain antigens in microbial strains and their protective properties.
V D, Smirnov +3 more
openaire +1 more source
Bordetella pertussis pathogenesis
Cílem této bakalářské práce bylo objasnit problematiku patogeneze Bordetella pertussis. Charakterizovala jsem etiologické agens černého kašle, historii, morfologii, vlastnosti a kultivaci.
Hrušková, Kateřina
core +1 more source
Autotransporters (ATs) are an important family of proteins that are essential for the virulence of a variety of Gram-negative bacteria. The vast majority of ATs possess a classical right handed β-helical structure which facilitates the vectorial secretion of the protein. However, not all ATs possess this classical structure.
openaire +1 more source
Differential response of the bvg virulence regulon of Bordetella pertussis to MgSO4 modulation
Magnesium sulfate is known to repress the expression of the virulence factors of Bordetella pertussis that are coordinately regulated by the bvg locus.
Rappuoli R., Scarlato V.
core +1 more source
The Identification, Isolation and Partial Characterisation of VapA-encoding virulence plasmids in Rhodococcus equi found in New Zealand. [PDF]
This thesis describes the identification, isolation and partial characterisation of VapA-encoded virulence plasmids present in Rhodococcus equi (R. equi) found in foals in New Zealand. R.
Singh, Niharika
core
Virulence Factors and Carbapenem-Resistance Mechanisms in Hypervirulent Klebsiella Pneumoniae [PDF]
Yiqun Liao,1 Junjie Gong,1 Xiaoliang Yuan,2 Xiaoling Wang,1 Yuanhong Huang,3 Xiaohong Chen1 1Department of Laboratory Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou, People’s Republic of China; 2Department of Respiratory ...
Liao Y +5 more
core

