Featured Publications
Recombination in Streptococcus pneumoniae Lineages Increase with Carriage Duration and Size of the Polysaccharide Capsule
Chaguza C, Andam CP, Harris SR, Cornick JE, Yang M, Bricio-Moreno L, Kamng’ona A, Parkhill J, French N, Heyderman RS, Kadioglu A, Everett DB, Bentley SD, Hanage WP. Recombination in Streptococcus pneumoniae Lineages Increase with Carriage Duration and Size of the Polysaccharide Capsule. MBio 2016, 7: e01053-16. PMID: 27677790, PMCID: PMC5040112, DOI: 10.1128/mbio.01053-16.Peer-Reviewed Original ResearchPneumococcal conjugate vaccineInvasive pneumococcal diseasePrevalence of carriageCarriage durationCarriage prevalenceComplex polysaccharide capsulePolysaccharide capsuleVaccine escape variantsSerotype-specific responsesDifferent pneumococcal serotypesResource-poor settingsLonger carriage durationPneumococcal diseaseConjugate vaccinePneumococcal serotypesEscape variantsUnivariate analysisHigh burdenMultivariate analysisStreptococcus pneumoniaeDrug resistanceClinical interventionsPneumococciPrevalenceVaccine
2021
Streptococcus pneumoniae serotypes that frequently colonise the human nasopharynx are common recipients of penicillin-binding protein gene fragments from Streptococcus mitis
Kalizang'oma A, Chaguza C, Gori A, Davison C, Beleza S, Antonio M, Beall B, Goldblatt D, Kwambana-Adams B, Bentley SD, Heyderman RS. Streptococcus pneumoniae serotypes that frequently colonise the human nasopharynx are common recipients of penicillin-binding protein gene fragments from Streptococcus mitis. Microbial Genomics 2021, 7: 000622. PMID: 34550067, PMCID: PMC8715442, DOI: 10.1099/mgen.0.000622.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsBeta-Lactam ResistanceDrug Resistance, BacterialGene Transfer, HorizontalGenes, BacterialHumansMicrobial Sensitivity TestsNasopharynxPenicillin-Binding ProteinsPenicillinsPhylogenyPneumococcal InfectionsPneumococcal VaccinesSerogroupStreptococcusStreptococcus mitisStreptococcus oralisStreptococcus pneumoniaeWhole Genome SequencingConceptsMinimum inhibitory concentrationPneumococcal vaccine programsFirst-line treatmentHigh minimum inhibitory concentrationsStreptococcus pneumoniae serotypesPneumococcal population structurePneumococcal serotypes 6ABeta-lactam antibioticsLonger carriage durationBeta-lactam resistanceImportant global pathogenPneumococcal diseaseBacterial pneumoniaPneumococcal serotypesVaccine programSerotypes 6APneumoniae serotypesΒ-lactam susceptibilityPenicillin-binding protein (PBP) genesHuman nasopharynxCarriage durationCommensal streptococciCommon recipientInhibitory concentrationStreptococci