2011
Heterologous expression of pathogen-specific genes ligA and ligB in the saprophyte Leptospira biflexaconfers enhanced adhesion to cultured cells and fibronectin
Figueira CP, Croda J, Choy HA, Haake DA, Reis MG, Ko AI, Picardeau M. Heterologous expression of pathogen-specific genes ligA and ligB in the saprophyte Leptospira biflexaconfers enhanced adhesion to cultured cells and fibronectin. BMC Microbiology 2011, 11: 129. PMID: 21658265, PMCID: PMC3133549, DOI: 10.1186/1471-2180-11-129.Peer-Reviewed Original ResearchConceptsHeterologous expressionL. biflexaFunctional genetic analysisCultured cellsPathogen-specific proteinsVirulence-associated phenotypesSaprophytic L. biflexaPathogenesis of leptospirosisImmunoglobulin-like proteinEukaryotic cellsKey virulence factorsExtracellular matrix componentsLeptospiral immunoglobulin-like (Lig) proteinsSurrogate hostLig geneLeptospira biflexa serovar patocMolecular basisReplicative plasmidGenetic analysisLig proteinsSurface localizationCell adhesionSurface proteinsVirulence factorsLigB
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 insertionGenomeMutagenesis