2023
Vibrio cholerae biofilms use modular adhesins with glycan-targeting and nonspecific surface binding domains for colonization
Huang X, Nero T, Weerasekera R, Matej K, Hinbest A, Jiang Z, Lee R, Wu L, Chak C, Nijjer J, Gibaldi I, Yang H, Gamble N, Ng W, Malaker S, Sumigray K, Olson R, Yan J. Vibrio cholerae biofilms use modular adhesins with glycan-targeting and nonspecific surface binding domains for colonization. Nature Communications 2023, 14: 2104. PMID: 37055389, PMCID: PMC10102183, DOI: 10.1038/s41467-023-37660-0.Peer-Reviewed Original ResearchConceptsBiofilm matrix exopolysaccharideFacilitate host colonizationVibrio cholerae biofilmsΒ-propeller domainMatrix exopolysaccharideModular domainsHost colonizationRedundant rolesDistinct functionsAbiotic surfacesAdhesive proteinsHost surfaceHuman pathogensVibrio choleraeAdhesinsBacterial biofilmsHost tissuesColonization modelColonizationBAP1BiofilmsPathogensAntibiotic resistanceRBMCDomain
2022
Molecular Mechanism of Vibrio cholerae biofilm adhesion
Weerasekera R, Hinbest A, Nero T, Huang X, Yan J, Olson R. Molecular Mechanism of Vibrio cholerae biofilm adhesion. The FASEB Journal 2022, 36 DOI: 10.1096/fasebj.2022.36.s1.l7499.Peer-Reviewed Original ResearchΒ-prism domainV. cholerae biofilmsBiofilm matrixAbiotic surfacesCommunity of microorganismsComplex N-glycansΒ-propeller domainHost colonizationSequence identityAdhesion proteinsDistinct functionsMolecular mechanismsN-glycansBacterial cellsFunctional assaysHost surfaceVirulence factorsVibrio choleraeProteinMain proteinsV. choleraeSpecific adhesion moleculesBiofilmsBAP1Cholerae
2019
Loss of a Cardiolipin Synthase in Helicobacter pylori G27 Blocks Flagellum Assembly
Chu JK, Zhu S, Herrera CM, Henderson JC, Liu J, Trent MS, Hoover TR. Loss of a Cardiolipin Synthase in Helicobacter pylori G27 Blocks Flagellum Assembly. Journal Of Bacteriology 2019, 201: 10.1128/jb.00372-19. PMID: 31427391, PMCID: PMC6779456, DOI: 10.1128/jb.00372-19.Peer-Reviewed Original ResearchConceptsFlagellum assemblyFlagellum biosynthesisCardiolipin synthaseFlagellar protein export apparatusCardiolipin levelsProtein export apparatusCryo-electron tomographyWild-type levelsAllelic exchange mutagenesisMS ringFlagellar genesExport apparatusCell polesP ringHost colonizationMature flagellumCell envelopeGenomic DNAMutantsProximal rodFlagellaBiosynthesisSequencing analysisFlgIBacterial pathogens
2013
Anr and Its Activation by PlcH Activity in Pseudomonas aeruginosa Host Colonization and Virulence
Jackson A, Gross M, Daniels E, Hampton T, Hammond J, Vallet-Gely I, Dove S, Stanton B, Hogan D. Anr and Its Activation by PlcH Activity in Pseudomonas aeruginosa Host Colonization and Virulence. Journal Of Bacteriology 2013, 195: 3093-3104. PMID: 23667230, PMCID: PMC3697539, DOI: 10.1128/jb.02169-12.Peer-Reviewed Original ResearchConceptsANR activityGlycine betainePlcH activityBiofilm formationHemolytic phospholipase CEnhanced biofilm formationGlucose-containing mediumP. aeruginosa PAO1Host colonizationLow oxygen tensionWild typeAbiotic surfacesMicroarray analysisAeruginosa PAO1Epithelial cell monolayersAbundant lipidsLines of evidenceAddition of cholinePhospholipase CCell membraneVirulenceBacterial metabolismProtein levelsMutantsRespiratory activity
2010
ROLE OF EVOLVED HOST BREADTH IN THE INITIAL EMERGENCE OF AN RNA VIRUS
Turner PE, Morales NM, Alto BW, Remold SK. ROLE OF EVOLVED HOST BREADTH IN THE INITIAL EMERGENCE OF AN RNA VIRUS. Evolution 2010, 64: 3273-3286. PMID: 20633045, DOI: 10.1111/j.1558-5646.2010.01051.x.Peer-Reviewed Original ResearchConceptsHost breadthNew hostHost growthPathogen emergenceDirect selectionVesicular stomatitis virus populationsType of selectionHost shiftsPhenotypic plasticityNiche breadthSpecialist virusesHost colonizationIndirect selectionDifferent hostsPopulation varianceRNA virusesPathogen infectiousnessGeneralistsVirus populationsHostEnvironmental robustnessFortuitous changesPopulation growthGrowthVirus
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