2008
Genome-Wide Transposon Mutagenesis in Pathogenic Leptospira Species
Murray GL, Morel V, Cerqueira GM, Croda J, Srikram A, Henry R, Ko AI, Dellagostin OA, Bulach DM, Sermswan RW, Adler B, Picardeau M. Genome-Wide Transposon Mutagenesis in Pathogenic Leptospira Species. Infection And Immunity 2008, 77: 810-816. PMID: 19047402, PMCID: PMC2632054, DOI: 10.1128/iai.01293-08.Peer-Reviewed Original ResearchConceptsTransposon mutagenesisTransposon mutantsGenome-wide transposon mutagenesisL. interrogansTransposon insertion sitesNovel virulence factorsEssential genesHypothetical genesGene functionGenome sequenceTransposon insertionGene disruptionGenetic manipulationDifferent genesGenetic analysisHeme biosynthesisPathogenic Leptospira speciesMutantsSequence analysisGenesVirulence factorsInsertional hot spotsLocation of insertionGenomeMutagenesisTargeted Mutagenesis in Pathogenic Leptospira Species: Disruption of the LigB Gene Does Not Affect Virulence in Animal Models of Leptospirosis
Croda J, Figueira CP, Wunder EA, Santos CS, Reis MG, Ko AI, Picardeau M. Targeted Mutagenesis in Pathogenic Leptospira Species: Disruption of the LigB Gene Does Not Affect Virulence in Animal Models of Leptospirosis. Infection And Immunity 2008, 76: 5826-5833. PMID: 18809657, PMCID: PMC2583567, DOI: 10.1128/iai.00989-08.Peer-Reviewed Original ResearchConceptsPathogenic Leptospira speciesLeptospira speciesAcute disease manifestationsPersistent renal colonizationInoculation of ratsDisease manifestationsHamster modelRenal colonizationPathogenic mechanismsAnimal modelsPersistent colonizationDecrease virulenceLeptospira interrogansHomologous recombinationLeptospirosisVirulence factorsBacterial adherenceImmunoblot analysisCorresponding chromosomal locusWild-type strainCultured cellsFirst evidenceSpectinomycin resistance geneRepeat proteinsTargeted Mutagenesis
2003
Pathogenic Leptospira species express surface‐exposed proteins belonging to the bacterial immunoglobulin superfamily
Matsunaga J, Barocchi MA, Croda J, Young TA, Sanchez Y, Siqueira I, Bolin CA, Reis MG, Riley LW, Haake DA, Ko AI. Pathogenic Leptospira species express surface‐exposed proteins belonging to the bacterial immunoglobulin superfamily. Molecular Microbiology 2003, 49: 929-946. PMID: 12890019, PMCID: PMC1237129, DOI: 10.1046/j.1365-2958.2003.03619.x.Peer-Reviewed Original ResearchConceptsLig proteinsMammalian cell invasionLambda phage clonesLipoprotein signal peptideYersinia pseudotuberculosis invasinSurface-exposed proteinsBacterial immunoglobulin-like domainImmunoglobulin-like domainsHost cell attachmentLeptospira speciesImmunocytochemical electron microscopySurface-expressed proteinsDomain proteinsSaprophytic Leptospira speciesDomain repeatsLeptospiral pathogenesisRNA transcript expressionSignal peptideLig geneLigB genesHost infectionExpression libraryPathogenic Leptospira speciesTandem repeatsBacterial immunoglobulin