Nejvíce citovaný článek - PubMed ID 18388994
Invasive meningococcal disease surveillance in Europe combines isolate characterisation and epidemiological data to support public health intervention. A representative European Meningococcal Strain Collection (EMSC) of IMD isolates was obtained, and whole genome sequenced to characterise 799 EMSC isolates from the epidemiological year July 2011-June 2012. To establish a genome library (GL), the isolate information was deposited in the pubMLST.org/neisseria database. Genomes were curated and annotated at 2,429 meningococcal loci, including those defining clonal complex, capsule, antigens, and antimicrobial resistance. Most genomes contained genes encoding B (n = 525; 65.7%) or C (n = 163; 20.4%) capsules; isolates were genetically highly diverse, with >20 genomic lineages, five of which comprising 60.7% (n = 485) of isolates. There were >350 antigenic fine-types: 307 were present once, the most frequent (P1.7-2,4:F5-1) comprised 8% (n = 64) of isolates. Each genome was characterised for Bexsero Antigen Sequence Typing (BAST): 25.5% (n = 204) of isolates contained alleles encoding the fHbp and/or the PorA VR1 vaccine component, but most genomes (n = 513; 64.2%) did not contain the NadA component. EMSC-GL will support an integrated surveillance of disease-associated genotypes in Europe, enabling the monitoring of hyperinvasive lineages, outbreak identification, and supporting vaccine programme implementation.
- Klíčová slova
- Neisseria meningitidis, genome library, monitor vaccine coverage, surveillance, track antimicrobial susceptibility,
- MeSH
- bakteriální geny genetika MeSH
- genetická variace MeSH
- genetické lokusy MeSH
- genom bakteriální MeSH
- genomika MeSH
- genomová knihovna * MeSH
- genotyp MeSH
- lidé MeSH
- meningokoková meningitida genetika mikrobiologie MeSH
- meningokokové infekce genetika mikrobiologie MeSH
- molekulární epidemiologie MeSH
- Neisseria meningitidis séroskupiny B genetika MeSH
- Neisseria meningitidis klasifikace genetika izolace a purifikace MeSH
- sekvenování celého genomu * MeSH
- séroskupina MeSH
- surveillance populace MeSH
- Check Tag
- lidé MeSH
- Publikační typ
- časopisecké články MeSH
- práce podpořená grantem MeSH
- Geografické názvy
- Evropa MeSH