Results 31 to 40 of about 4,686 (216)

Molecular evolution of the two-component system BvgAS involved in virulence regulation in Bordetella. [PDF]

open access: yesPLoS ONE, 2009
The whooping cough agent Bordetella pertussis is closely related to Bordetella bronchiseptica, which is responsible for chronic respiratory infections in various mammals and is occasionally found in humans, and to Bordetella parapertussis, one lineage of
Julien Herrou   +7 more
doaj   +1 more source

Detection of small RNAs in Bordetella pertussis and identification of a novel repeated genetic element [PDF]

open access: yes, 2011
Background Small bacterial RNAs (sRNAs) have been shown to participate in the regulation of gene expression and have been identified in numerous prokaryotic species. Some of them are involved in the regulation of virulence in pathogenic bacteria. So far,
David Hot   +7 more
core   +1 more source

Multicenter Evaluation of the QIAstat-Dx Respiratory Panel for the Detection of Viruses and Bacteria in Nasopharyngeal Swab Specimens [PDF]

open access: yes, 2020
The QIAstat-Dx Respiratory Panel (QIAstat-Dx RP) is a multiplex in vitro diagnostic test for the qualitative detection of 20 pathogens directly from nasopharyngeal swab (NPS) specimens. The assay is performed using a simple sample-to-answer platform with
Granato, Paul   +8 more
core   +1 more source

Laboratory-based surveillance of pertussis using multitarget real-time PCR in Japan: evidence for Bordetella pertussis infection in preteens and teens

open access: yesNew Microbes and New Infections, 2015
Between January 2013 and December 2014, we conducted laboratory-based surveillance of pertussis using multitarget real-time PCR, which discriminates among Bordetella pertussis, Bordetella parapertussis, Bordetella holmesii and Mycoplasma pneumoniae.
K. Kamachi   +5 more
doaj   +1 more source

Evaluation of a real-time PCR assay for detection of Bordetella pertussis and B. parapertussis in clinical samples [PDF]

open access: yesJournal of Medical Microbiology, 2001
A real-time PCR assay based on the TaqMan technology was developed for the detection of Bordetella pertussis and B. parapertussis in clinical samples. The assay was evaluated with 182 specimens from 153 patients with and without symptoms of pertussis. The analytical sensitivity ranged from 0.1 to 10 cfu for B. pertussis and B.
Katrin, Kösters   +2 more
openaire   +2 more sources

Natural History and Ecology of Interactions Between Bordetella Species and Amoeba

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
A variety of bacteria have evolved the ability to interact with environmental phagocytic predators such as amoebae, which may have facilitated their subsequent interactions with phagocytes in animal hosts.
Longhuan Ma   +6 more
doaj   +1 more source

Saliva and Anterior Nasal Samples for Detecting Respiratory Viruses in Children. [PDF]

open access: yesAPMIS
ABSTRACT For detecting respiratory viruses, a nasopharyngeal swab sample for polymerase chain reaction (PCR) assays has been the benchmark. Less discomfort related to sampling is requested especially for children, and thus other sample types have been suggested.
Haaramo A   +5 more
europepmc   +2 more sources

Improving specificity of Bordetella pertussis detection using a four target real-time PCR. [PDF]

open access: yesPLoS ONE, 2017
The incidence of whooping cough, a contagious respiratory disease caused by Bordetella pertussis, is on the rise despite existing vaccination programmes.
Helena Martini   +4 more
doaj   +1 more source

Structural characterization of Bordetella parapertussis lipid A

open access: yesJournal of Lipid Research, 2009
Bordetella parapertussis like B. pertussis, is a causal agent of whooping cough but is not a strictly human pathogen. Because its endotoxin, a major structural component of the Gram-negative outer membrane, is an important virulence factor, we have ...
Asmaa El Hamidi   +4 more
doaj   +1 more source

In Vitro Susceptibilities of Bordetella pertussis and Bordetella parapertussis to BAY 12-8039, Trovafloxacin, and Ciprofloxacin [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1998
BAY 12-8039 is a new 8-methoxyquinolone with activity against gram-positive bacteria that is significantly better than that of ciprofloxacin and activity against gram-negative bacteria comparable to that of ciprofloxacin (4). Trovafloxacin (formerly CP-99,219) is a novel fluoronaphthyridone related to the fluoroquinolones with excellent activity ...
J E, Hoppe, A, Dalhoff, D, Pfründer
openaire   +2 more sources

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