is a commensal of the respiratory tract that is frequently present in cystic fibrosis (CF) patients and may cause infection. Antibiotic resistance is well described for CF strains, and virulence factors have been proposed. The genetic diversity of strains present in the lungs of persons with CF is largely unknown despite the fact that this organism is considered to be a pathogen in this condition.
View Article and Find Full Text PDFThe role of species in lung disease remains unclear. The aim of this study was to characterize isolated from persons with cystic fibrosis and from other clinical samples. Whole genome sequences from 101 isolates were determined (81 from patients with cystic fibrosis and 20 from other patients) and analysed.
View Article and Find Full Text PDFBMC Microbiol
May 2022
Background: The potential pathogenic role of Stenotrophomonas maltophilia in lung disease and in particular in cystic fibrosis is unclear. To develop further understanding of the biology of this taxa, the taxonomic position, antibiotic resistance and virulence factors of S. maltophilia isolates from patients with chronic lung disease were studied.
View Article and Find Full Text PDFObjective: The Pseudomonas koreensis group bacteria are usually found in soil and are associated with plants. Currently they are poorly described. Here we report on the whole genome sequence of a bacterial isolate from a patient with bronchiectasis that was first identified as P.
View Article and Find Full Text PDFGenetic characterization of strains recovered from cystic fibrosis patients. The whole-genome sequence of 12 strains was determined using Illumina technology. The position of the strains within the genus was analyzed using selected partial gene sequences, core genome multi-locus sequence typing and average nucleotide identity analysis.
View Article and Find Full Text PDFInfection of the driveline or pump pocket is a common complication in patients with ventricular assist devices (VADs) and Staphylococcus aureus is the main pathogen causing such infections. Limited evidence is currently available to guide the choice of antibiotic therapy and the duration of treatment in these patients. Patients at the University Medical Center Utrecht who developed a VAD-related S.
View Article and Find Full Text PDFOligosaccharide (OS)-protein conjugates are promising candidate vaccines against encapsulated bacteria, such as Haemophilus influenzae, Neisseria meningitidis, and Streptococcus pneumoniae. Although the effects of several variables such as OS chain length and protein carrier have been studied, little is known about the influence of adjuvants on the immunogenicity of OS-protein conjugates. In this study, a minimal protective trisaccharide epitope of Streptococcus pneumoniae type 3 conjugated to the cross-reacting material of diphtheria toxin was used for immunization of BALB/c mice in the presence of different adjuvants.
View Article and Find Full Text PDF