2012
The promoter architectural landscape of the Salmonella PhoP regulon
Zwir I, Latifi T, Perez JC, Huang H, Groisman EA. The promoter architectural landscape of the Salmonella PhoP regulon. Molecular Microbiology 2012, 84: 463-485. PMID: 22435712, PMCID: PMC3335776, DOI: 10.1111/j.1365-2958.2012.08036.x.Peer-Reviewed Original ResearchConceptsPromoter architectureDistinct promoter architecturesPathogen Salmonella enterica serovar TyphimuriumGene expression behaviorSalmonella enterica serovar TyphimuriumEnterica serovar TyphimuriumPhoP regulonPromoter featuresBiochemical functionsPhoPExpression behaviorPhysiological roleBacterial activatorsGenesSerovar TyphimuriumPromoterRegulonDifferent mechanismsTranscriptionVirulenceActivatorAncestryExpressionLarge numberLimited number
2009
Evolution of a Bacterial Regulon Controlling Virulence and Mg2+ Homeostasis
Perez JC, Shin D, Zwir I, Latifi T, Hadley TJ, Groisman EA. Evolution of a Bacterial Regulon Controlling Virulence and Mg2+ Homeostasis. PLOS Genetics 2009, 5: e1000428. PMID: 19300486, PMCID: PMC2650801, DOI: 10.1371/journal.pgen.1000428.Peer-Reviewed Original ResearchConceptsRegulatory proteinsSpecies-specific traitsHorizontal gene transferDifferent gene setsSpecies-specific targetsPhoP proteinTranscriptional rewiringPhoP regulonRelated organismsPhoPQ operonGene setsVariable membersCell envelopeProtein activityRegulonBacterial speciesGene transferSpeciesProteinPhoPFamily EnterobacteriaceaeGenesVirulenceHomeostasisWidespread effectsTranscription factor function and promoter architecture govern the evolution of bacterial regulons
Perez JC, Groisman EA. Transcription factor function and promoter architecture govern the evolution of bacterial regulons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2009, 106: 4319-4324. PMID: 19251636, PMCID: PMC2649204, DOI: 10.1073/pnas.0810343106.Peer-Reviewed Original ResearchConceptsRegulatory circuitsBacterial regulonsPhoP proteinRegulatory protein PhoPBacterial transcription factorsTranscription factor functionCis-regulatory elementsGene regulatory circuitsHorizontal gene transferPathogen Salmonella entericaPromoter architectureEvolutionary changeRelated organismsVirulence regulatorTranscription factorsRegulonPhenotypic differencesFactor functionGene transferYersinia pestisSalmonella entericaCore membersProteinEukaryotesPhoP
2005
Analysis of differentially-regulated genes within a regulatory network by GPS genome navigation
Zwir I, Huang H, Groisman EA. Analysis of differentially-regulated genes within a regulatory network by GPS genome navigation. Bioinformatics 2005, 21: 4073-4083. PMID: 16159917, DOI: 10.1093/bioinformatics/bti672.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArtificial IntelligenceCluster AnalysisComputational BiologyDatabases, GeneticEscherichia coliEscherichia coli ProteinsGene Expression RegulationGene Expression Regulation, BacterialGenomeGenomicsPromoter Regions, GeneticResponse ElementsSalmonella entericaSoftwareTranscription, GeneticConceptsPhoP proteinRegulatory featuresGene expressionEnteric bacteria Escherichia coliCis-regulatory featuresCo-regulated promotersPost-genomic eraTranscription initiationRegulatory networksRegulatory interactionsGene transcriptionNovel memberExpression patternsBacteria Escherichia coliGenesEscherichia coliSalmonella entericaMultiple mechanismsProteinFundamental mechanismsExpressionRegulonTranscriptionPromoterReduced datasetDissecting the PhoP regulatory network of Escherichia coli and Salmonella enterica
Zwir I, Shin D, Kato A, Nishino K, Latifi T, Solomon F, Hare JM, Huang H, Groisman EA. Dissecting the PhoP regulatory network of Escherichia coli and Salmonella enterica. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 2862-2867. PMID: 15703297, PMCID: PMC548500, DOI: 10.1073/pnas.0408238102.Peer-Reviewed Original ResearchConceptsRegulatory networksEnteric bacteria Escherichia coliDistinct regulatory networksEscherichia coliPhoP/PhoQTwo-component systemSalmonella entericaCoregulated promotersPhoP proteinGenomic approachesPhoP regulonPromoter featuresRegulatory featuresGene transcriptionGene expressionBacteria Escherichia coliRegulatory systemGenesMultiple mechanismsColiResistance determinantsEntericaRegulonPhoQTranscription
1999
Molecular Characterization of the PmrA Regulon*
Wösten M, Groisman E. Molecular Characterization of the PmrA Regulon*. Journal Of Biological Chemistry 1999, 274: 27185-27190. PMID: 10480935, DOI: 10.1074/jbc.274.38.27185.Peer-Reviewed Original Research