Results 21 to 30 of about 63,008 (218)

Severe pertussis infection in infants less than 6 months of age: clinical manifestations and molecular characterization [PDF]

open access: yes, 2017
We conducted a study to determine the main traits of pertussis among unimmunized infants less than 6 months of age. From August 2012 to March 2015, 141 nasopharyngeal aspirates (NPAs) were collected from infants with respiratory symptoms attending 2
Buttinelli, Gabriele   +12 more
core   +1 more source

DGR mutagenic transposition occurs via hypermutagenic reverse transcription primed by nicked template RNA. [PDF]

open access: yes, 2017
Diversity-generating retroelements (DGRs) are molecular evolution machines that facilitate microbial adaptation to environmental changes. Hypervariation occurs via a mutagenic retrotransposition process from a template repeat (TR) to a variable repeat ...
Guo, Huatao   +6 more
core   +3 more sources

Complete Genome Sequences of Bordetella flabilis, Bordetella bronchialis, and “ Bordetella pseudohinzii

open access: yesGenome Announcements, 2016
ABSTRACT We report here the complete genome sequences of Bordetella flabilis and Bordetella bronchialis recovered from cultures of individuals with cystic fibrosis (CF), and “ Bordetella pseudohinzii ” recovered from a CF mouse model.
Spilker, Theodore   +2 more
openaire   +2 more sources

Bacillus anthracis edema factor substrate specificity: evidence for new modes of action [PDF]

open access: yes, 2012
Since the isolation of Bacillus anthracis exotoxins in the 1960s, the detrimental activity of edema factor (EF) was considered as adenylyl cyclase activity only.
Agrawal   +94 more
core   +2 more sources

Conserved Patterns of Symmetric Inversion in the Genome Evolution of Bordetella Respiratory Pathogens

open access: yesmSystems, 2019
Whooping cough (pertussis), primarily caused by Bordetella pertussis, has resurged in the United States, and circulating strains exhibit considerable chromosome structural fluidity in the form of rearrangement and deletion.
Michael R. Weigand   +14 more
doaj   +3 more sources

A comprehensive resource for Bordetella genomic epidemiology and biodiversity studies

open access: yesNature Communications, 2022
The genus Bordetella includes environmental bacteria as well as human pathogens. Here, the authors present a large database of environmental and clinical Bordetella isolates and genome sequences, and develop genotyping systems to facilitate evolutionary ...
Sébastien Bridel   +11 more
doaj   +1 more source

Pertussis among patients with clinically compatible illness in the Amhara Regional State, Ethiopia

open access: yesInternational Journal of Infectious Diseases, 2021
Background: Pertussis is an acute respiratory tract disease caused by Bordetella pertussis. In 2014, 24.1 million pertussis cases, resulting in 160,700 deaths, were estimated to have occurred worldwide.
Solomon Taye   +8 more
doaj   +1 more source

A new topology of the HK97-like fold revealed in Bordetella bacteriophage by cryoEM at 3.5 A resolution. [PDF]

open access: yes, 2013
Bacteriophage BPP-1 infects and kills Bordetella species that cause whooping cough. Its diversity-generating retroelement (DGR) provides a naturally occurring phage-display system, but engineering efforts are hampered without atomic structures.
Czornyj, Elizabeth   +8 more
core   +1 more source

Thirteen-month duration of immunity of an oral canine vaccine against challenge with Bordetella bronchiseptica

open access: yesVeterinary Record Open, 2020
Background Very few studies have evaluated the duration of immunity of Bordetella bronchiseptica vaccines in dogs, and to date, no studies have been published on the duration of immunity of oral canine Bordetella bronchiseptica vaccines.
Yu-Wei Chiang   +3 more
doaj   +1 more source

Bordetella bronchiseptica in non-cystic fibrosis bronchiectasis

open access: yesRespiratory Medicine Case Reports, 2018
Bordetella bronchiseptica is a rare pulmonary infection, often associated with zoonotic transmission. It has been described in immunocompromised patients and those with underlying pulmonary disease.
Elham Karamooz   +3 more
doaj   +1 more source

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