2006
Variation in the Presence of Neuraminidase Genes among Streptococcus pneumoniae Isolates with Identical Sequence Types
Pettigrew MM, Fennie KP, York MP, Daniels J, Ghaffar F. Variation in the Presence of Neuraminidase Genes among Streptococcus pneumoniae Isolates with Identical Sequence Types. Infection And Immunity 2006, 74: 3360-3365. PMID: 16714565, PMCID: PMC1479257, DOI: 10.1128/iai.01442-05.Peer-Reviewed Original ResearchConceptsPneumoniae isolatesSequence typesUpper respiratory tractNeuraminidase geneS. pneumoniae isolatesVirulence determinantsStreptococcus pneumoniae isolatesIdentical sequence typesYoung childrenAdditional virulence determinantsSialic acid-containing substratesCapsule typesMultilocus sequence typesOtitis mediaInvasive diseaseRespiratory tractCarriage isolatesPneumococcal clonesSame sequence typePneumococcal strainsImportant causeStreptococcus pneumoniaeMiddle earDifferent tissue sourcesPneumococcal neuraminidase
2005
Genomic Subtraction Followed by Dot Blot Screening of Streptococcus pneumoniae Clinical and Carriage Isolates Identifies Genetic Differences Associated with Strains That Cause Otitis Media
Pettigrew MM, Fennie KP. Genomic Subtraction Followed by Dot Blot Screening of Streptococcus pneumoniae Clinical and Carriage Isolates Identifies Genetic Differences Associated with Strains That Cause Otitis Media. Infection And Immunity 2005, 73: 2805-2811. PMID: 15845484, PMCID: PMC1087362, DOI: 10.1128/iai.73.5.2805-2811.2005.Peer-Reviewed Original ResearchConceptsMiddle ear isolatesEar isolatesOtitis mediaMiddle earOtitis media pathogenesisCerebrospinal fluid isolatesBacterial otitis mediaStreptococcus pneumoniae strainsMolecular epidemiological approachSpecific bacterial factorsCarriage isolatesPneumoniae strainsBacterial factorsDot-blot screeningBloodBrucella melitensisEpidemiological approachMeningitisFurther studiesYoung childrenPrecise roleCarriageMedium virulenceIsolatesEar
2003
Molecular epidemiology of Streptococcus pneumoniae mediated otitis media.
McCoy S, Pettigrew M. Molecular epidemiology of Streptococcus pneumoniae mediated otitis media. Frontiers In Bioscience-Landmark 2003, 8: e87-93. PMID: 12456346, DOI: 10.2741/961.Peer-Reviewed Original Research