2024
Bacterial cell surface characterization by phage display coupled to high-throughput sequencing
Grun C, Jain R, Schniederberend M, Shoemaker C, Nelson B, Kazmierczak B. Bacterial cell surface characterization by phage display coupled to high-throughput sequencing. Nature Communications 2024, 15: 7502. PMID: 39209859, PMCID: PMC11362561, DOI: 10.1038/s41467-024-51912-7.Peer-Reviewed Original ResearchConceptsBacterial cell surfaceCell surfacePhage displayP. aeruginosa virulence factorsHigh-throughput DNA sequencingHigh-throughput sequencingPhage display panningCapacity of bacteriaCamelid single-domain antibodiesVirulence factorsDNA sequencesBacterial genotypesPhageSingle-domain antibodiesPseudomonas aeruginosaHost defenseBiological informationAntimicrobial resistanceLiving cellsSequenceChronic infectionCell surface characterizationAdaptive changesCellsBacteria
2020
Hfq and sRNA 179 Inhibit Expression of the Pseudomonas aeruginosa cAMP-Vfr and Type III Secretion Regulons
Janssen KH, Corley JM, Djapgne L, Cribbs JT, Voelker D, Slusher Z, Nordell R, Regulski EE, Kazmierczak BI, McMackin EW, Yahr TL. Hfq and sRNA 179 Inhibit Expression of the Pseudomonas aeruginosa cAMP-Vfr and Type III Secretion Regulons. MBio 2020, 11: 10.1128/mbio.00363-20. PMID: 32546612, PMCID: PMC7298702, DOI: 10.1128/mbio.00363-20.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsCyclic AMP Receptor ProteinCyclic AMP-Dependent Protein KinasesGene Expression Regulation, BacterialGene LibraryHost Factor 1 ProteinPromoter Regions, GeneticPseudomonas aeruginosaRegulonRNA, BacterialRNA, Small UntranslatedTranscription, GeneticType III Secretion SystemsVirulence FactorsConceptsSmall noncoding RNAsType III secretion systemSecretion systemNoncoding RNAsGene expressionTranscription factorsExpression libraryGac/Rsm systemType VI secretion systemT3SS gene expressionCAMP-responsive transcription factorRNA-binding proteinVirulence factorsGram-negative opportunistic pathogenRNA chaperonesGlobal regulatorT3SS regulonMutant lackingTarget mRNAsCritical virulence factorImportant virulence factorMRNA targetsHfqRegulonRsm system
2012
Chronic versus Acute Pseudomonas aeruginosa Infection States
Kazmierczak B, Murray T. Chronic versus Acute Pseudomonas aeruginosa Infection States. 2012, 21-39. DOI: 10.1128/9781555818524.ch2.Peer-Reviewed Original ResearchVirulence factorsChronic Pseudomonas aeruginosa infectionFactor expressionPseudomonas aeruginosa infectionVirulence factor expressionP. aeruginosaAcute infectionChronic infectionAeruginosa infectionAnimal modelsMost bacterial pathogensAMP expressionInfectionInfection stateMucoid strainsBacterial pathogensHost-pathogen interactionsHost cellsExpressionEctopic expressionAeruginosaFactors
2006
Mutational Analysis of RetS, an Unusual Sensor Kinase-Response Regulator Hybrid Required for Pseudomonas aeruginosa Virulence
Laskowski MA, Kazmierczak BI. Mutational Analysis of RetS, an Unusual Sensor Kinase-Response Regulator Hybrid Required for Pseudomonas aeruginosa Virulence. Infection And Immunity 2006, 74: 4462-4473. PMID: 16861632, PMCID: PMC1539586, DOI: 10.1128/iai.00575-06.Peer-Reviewed Original ResearchConceptsType III secretion system proteinsSignal transduction domainsSecretion system proteinsUpregulation of genesPeriplasmic domainSensor kinaseReceiver domainTransmembrane domainRegulator proteinTransduction domainMutational analysisSignaling roleSystem proteinsReciprocal regulationPseudomonas aeruginosaRET activityBiofilm formationVirulence factorsOpportunistic pathogenT3SSProteinRET alleleRETP. aeruginosaKey role
2005
An indirect enzyme-linked immunosorbent assay for rapid and quantitative assessment of Type III virulence phenotypes of Pseudomonas aeruginosa isolates
Li L, Ledizet M, Kar K, Koski RA, Kazmierczak BI. An indirect enzyme-linked immunosorbent assay for rapid and quantitative assessment of Type III virulence phenotypes of Pseudomonas aeruginosa isolates. Annals Of Clinical Microbiology And Antimicrobials 2005, 4: 22. PMID: 16375761, PMCID: PMC1360672, DOI: 10.1186/1476-0711-4-22.Peer-Reviewed Original ResearchConceptsClinical isolatesEpithelial cellsOptimal treatment strategyLarge clinical studiesP. aeruginosa type III secretion systemP. aeruginosa isolatesEnzyme-linked immunosorbent assayEnzyme-linked immunosorbentType III secretion systemSecretion phenotypeIndirect enzyme-linked immunosorbentPseudomonas aeruginosaPoor outcomeInfected patientsIndirect enzyme-linked immunosorbent assayTreatment strategiesClinical studiesClinical diseaseSevere diseaseAeruginosa isolatesELISA assaysConclusionThe availabilityImmunosorbent assayCultured epithelial cellsVirulence factors