2013
Signal‐specific temporal response by the Salmonella PhoP/PhoQ regulatory system
Park S, Groisman EA. Signal‐specific temporal response by the Salmonella PhoP/PhoQ regulatory system. Molecular Microbiology 2013, 91: 135-144. PMID: 24256574, PMCID: PMC3890429, DOI: 10.1111/mmi.12449.Peer-Reviewed Original ResearchConceptsTransporter MgtATwo-component systems PhoP/PhoQPhoP-dependent genesAntimicrobial peptide C18G.PhoP/PhoQSalmonella enterica serovar TyphimuriumSensor PhoQEnterica serovar TyphimuriumVirulence functionsRepressing signalsGene setsPhoQMgtAGenesSerovar TyphimuriumElicit expressionPeriplasmPhoPActive formFull transcriptionExpressionPhoQ.TranscriptionCytoplasmicProtein
2009
Activated by Different Signals, the PhoP/PhoQ Two-Component System Differentially Regulates Metal Uptake
Choi E, Groisman EA, Shin D. Activated by Different Signals, the PhoP/PhoQ Two-Component System Differentially Regulates Metal Uptake. Journal Of Bacteriology 2009, 191: 7174-7181. PMID: 19801407, PMCID: PMC2786564, DOI: 10.1128/jb.00958-09.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesBacterial ProteinsBiological TransportBlotting, WesternCation Transport ProteinsGene Expression Regulation, BacterialHydrogen-Ion ConcentrationMagnesiumMembrane Transport ProteinsMetalsPhosphorylationReverse Transcriptase Polymerase Chain ReactionSalmonella typhimuriumConceptsPhoP/PhoQ systemPhoP/PhoQTwo-component systemTwo-component regulatory systemMgtA genePhoP proteinVirulence functionsMgtA transcriptionSalmonella genesLeader regionTransporter geneBiological consequencesGenesRegulatory systemAntimicrobial peptidesDistinct setsPhoQTranscriptionMetal uptakeSalmonella entericaMultiple signalsProteinExpressionPhoPMgtA
2004
Activation of the RcsC/YojN/RcsB phosphorelay system attenuates Salmonella virulence
Mouslim C, Delgado M, Groisman EA. Activation of the RcsC/YojN/RcsB phosphorelay system attenuates Salmonella virulence. Molecular Microbiology 2004, 54: 386-395. PMID: 15469511, DOI: 10.1111/j.1365-2958.2004.04293.x.Peer-Reviewed Original ResearchConceptsConstitutive mutantsSalmonella virulenceNon-phagocytic cellsPhosphorelay systemWild-type SalmonellaExpression of productsVirulence functionsFull virulenceSensor geneCps operonRcsBConstitutive activationSuccessful infectionVirulence attenuationGenesVirulence factorsAberrant expressionBacterial pathogensVirulenceMutantsHost tissuesExpressionLocation-dependent mannerMutationsAttenuation phenotype
1997
The Salmonella selC locus contains a pathogenicity island mediating intramacrophage survival
Blanc‐Potard A, Groisman E. The Salmonella selC locus contains a pathogenicity island mediating intramacrophage survival. The EMBO Journal 1997, 16: 5376-5385. PMID: 9311997, PMCID: PMC1170169, DOI: 10.1093/emboj/16.17.5376.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAnimalsBacterial ProteinsBase SequenceCarrier ProteinsCation Transport ProteinsCulture MediaEscherichia coliEscherichia coli ProteinsFemaleGenes, BacterialMacrophagesMagnesiumMembrane Transport ProteinsMiceMice, Inbred BALB CMolecular Sequence DataMultigene FamilyMutationOperonPhenotypeRecombination, GeneticRNA, TransferSalmonella Infections, AnimalSalmonella typhimuriumConceptsPathogenicity islandSelC locusIntramacrophage survivalSalmonella typhimurium chromosomePhoP/PhoQKb DNA segmentVirulence genesNon-pathogenic bacterial speciesTwo-component systemSite of integrationChromosomal clustersTRNA locusVirulence functionsDNA segmentsSalmonella virulenceHomologous regionsMajor regulatorBacterial speciesLociEnteric bacteriaEscherichia coliGenesBenign strainsLow Mg2Virulence