2020
A Master Regulator of Bacteroides thetaiotaomicron Gut Colonization Controls Carbohydrate Utilization and an Alternative Protein Synthesis Factor
Townsend GE, Han W, Schwalm ND, Hong X, Bencivenga-Barry NA, Goodman AL, Groisman EA. A Master Regulator of Bacteroides thetaiotaomicron Gut Colonization Controls Carbohydrate Utilization and an Alternative Protein Synthesis Factor. MBio 2020, 11: 10.1128/mbio.03221-19. PMID: 31992627, PMCID: PMC6989115, DOI: 10.1128/mbio.03221-19.Peer-Reviewed Original ResearchPutative translation factorProtein synthesis factorsTranslation factorsMammalian gutDietary fiber utilizationTranscriptional regulatorsBeneficial microbesSpecialized translation factorHundreds of genesMajor transcriptional regulatorGut colonizationCarbohydrate utilizationSynthesis factorsHuman gut microbiotaGlobal regulonGenetic repertoireTranscription factorsMaster regulatorDNA sequencesDerive nutrientsColonization defectUtilization of carbohydratesCellular metabolismComplex polysaccharidesGenes
2010
Defining the Plasticity of Transcription Factor Binding Sites by Deconstructing DNA Consensus Sequences: The PhoP-Binding Sites among Gamma/Enterobacteria
Harari O, Park SY, Huang H, Groisman EA, Zwir I. Defining the Plasticity of Transcription Factor Binding Sites by Deconstructing DNA Consensus Sequences: The PhoP-Binding Sites among Gamma/Enterobacteria. PLOS Computational Biology 2010, 6: e1000862. PMID: 20661307, PMCID: PMC2908699, DOI: 10.1371/journal.pcbi.1000862.Peer-Reviewed Original ResearchMeSH KeywordsArtificial IntelligenceBacterial ProteinsBase SequenceBinding SitesChromatin ImmunoprecipitationCluster AnalysisComputational BiologyConsensus SequenceDNA, BacterialEnterobacteriaceaeEvolution, MolecularGene Expression ProfilingGenome, BacterialModels, GeneticMolecular Sequence DataNucleic Acid ConformationOligonucleotide Array Sequence AnalysisPattern Recognition, AutomatedSequence AlignmentTranscription FactorsConceptsGene expressionSite sequenceKey cis-regulatory elementsExpression of dozensGenome-wide analysisCis-regulatory elementsTranscription Factor Binding SitesDifferential gene expressionSpecific DNA sequencesDNA consensus sequencePhoP proteinAncestral geneTarget promotersDistant speciesHigh conservationTranscriptional regulatorsInter-species differencesChromatin immunoprecipitationRelated speciesRNA polymeraseDNA sequencesTarget genesRegulatory proteinsMolecular basisConsensus sequence
1989
Salmonella typhimurium phoP virulence gene is a transcriptional regulator.
Groisman EA, Chiao E, Lipps CJ, Heffron F. Salmonella typhimurium phoP virulence gene is a transcriptional regulator. Proceedings Of The National Academy Of Sciences Of The United States Of America 1989, 86: 7077-7081. PMID: 2674945, PMCID: PMC297997, DOI: 10.1073/pnas.86.18.7077.Peer-Reviewed Original ResearchConceptsExpression of lociAmino acid sequenceDifferent environmental stimuliFacultative intracellular pathogenGram-negative speciesTranscriptional regulatorsYeast SaccharomycesExtensive homologyDNA sequencesGene productsAcid sequenceHost phagocytic cellsPhosphate availabilityEnvironmental stimuliIntracellular pathogensPhoP genePhoP mutationVirulence genesPhoPGenesLociSequenceSalmonella typhimuriumPhagocytic cellsPhoB