2022
Prophage-encoded immune evasion factors are critical for Staphylococcus aureus host infection, switching, and adaptation
Chaguza C, Smith J, Bruce S, Gibson R, Martin I, Andam C. Prophage-encoded immune evasion factors are critical for Staphylococcus aureus host infection, switching, and adaptation. Cell Genomics 2022, 2: 100194. PMID: 36465278, PMCID: PMC9718559, DOI: 10.1016/j.xgen.2022.100194.Peer-Reviewed Original ResearchGenome-wide association studiesPopulation genomic studiesBacterial genetic variationMulti-host pathogensSpecific genetic lociGenomic studiesGenetic variationGenetic lociHost infectionAdditional lociAnimal hostsAssociation studiesImmune evasion factorsOverall heritabilityImmune evasion genesGenetic variantsAnimal isolatesLociHuman hostInfection of humansEvasion genesHostKey roleAdaptationIsolatesComparative Genomics of Disease and Carriage Serotype 1 Pneumococci
Chaguza C, Ebruke C, Senghore M, Lo S, Tientcheu P, Gladstone R, Tonkin-Hill G, Cornick J, Yang M, Worwui A, McGee L, Breiman R, Klugman K, Kadioglu A, Everett D, Mackenzie G, Croucher N, Roca A, Kwambana-Adams B, Antonio M, Bentley S. Comparative Genomics of Disease and Carriage Serotype 1 Pneumococci. Genome Biology And Evolution 2022, 14: evac052. PMID: 35439297, PMCID: PMC9048925, DOI: 10.1093/gbe/evac052.Peer-Reviewed Original ResearchConceptsGenomic variationGenome-wide association studiesComparative genomicsGenetic variationLineage distributionAssociation studiesPhenotypic variabilityPathogen surveillanceSystemic tissuesIsolatesSerotype 1GenomicsLineagesGeneticsMinimal effectVariationInvasivenessSerotype 1 pneumococciIsolationInvasive disease
2020
Bacterial genome-wide association study of hyper-virulent pneumococcal serotype 1 identifies genetic variation associated with neurotropism
Chaguza C, Yang M, Cornick JE, du Plessis M, Gladstone RA, Kwambana-Adams BA, Lo SW, Ebruke C, Tonkin-Hill G, Peno C, Senghore M, Obaro SK, Ousmane S, Pluschke G, Collard JM, Sigaùque B, French N, Klugman KP, Heyderman RS, McGee L, Antonio M, Breiman RF, von Gottberg A, Everett DB, Kadioglu A, Bentley SD. Bacterial genome-wide association study of hyper-virulent pneumococcal serotype 1 identifies genetic variation associated with neurotropism. Communications Biology 2020, 3: 559. PMID: 33033372, PMCID: PMC7545184, DOI: 10.1038/s42003-020-01290-9.Peer-Reviewed Original ResearchConceptsGenome-wide association studiesPneumococcal serotype 1Genetic variationBacterial genome-wide association studiesAssociation studiesSerotype 1Central nervous system infectionSignificant genotype-phenotype associationsNervous system infectionGenotype-phenotype associationsHelicase proteinPopulation structureCNS infectionsSystem infectionNegligible heritabilityMeningitis outbreakCNS tissueCerebrospinal fluidImmune evasionSerotype 1 strainPneumococcal survivalPolygenic etiologySmall effect sizesMeningitisTropism