2015
The Bacterial Transcription Termination Factor Rho Coordinates Mg2+ Homeostasis with Translational Signals
Kriner MA, Groisman EA. The Bacterial Transcription Termination Factor Rho Coordinates Mg2+ Homeostasis with Translational Signals. Journal Of Molecular Biology 2015, 427: 3834-3849. PMID: 26523680, PMCID: PMC4964609, DOI: 10.1016/j.jmb.2015.10.020.Peer-Reviewed Original ResearchMeSH Keywords5' Untranslated RegionsAmino Acid SequenceBacterial ProteinsBase SequenceCation Transport ProteinsGene Expression Regulation, BacterialHomeostasisInverted Repeat SequencesMagnesiumMolecular Sequence DataNucleic Acid ConformationProtein BiosynthesisRho FactorSalmonella typhimuriumTranscription Initiation SiteConceptsLeader regionTranslational signalsGenome-wide activityShort open reading framesRho utilization siteRho-dependent terminationRho-dependent terminatorsOpen reading frameSalmonella enterica serovar TyphimuriumNascent RNATranscription terminationEnterica serovar TyphimuriumTransport genesProtein RhoRNA polymeraseReading frameLeader mRNASpecific genesRNA conformationEfficient translationExclusive conformationsTranscriptionSerovar TyphimuriumGenesRho
2014
Control of a Salmonella virulence operon by proline-charged tRNAPro
Lee EJ, Choi J, Groisman EA. Control of a Salmonella virulence operon by proline-charged tRNAPro. Proceedings Of The National Academy Of Sciences Of The United States Of America 2014, 111: 3140-3145. PMID: 24516160, PMCID: PMC3939920, DOI: 10.1073/pnas.1316209111.Peer-Reviewed Original Research5' Untranslated RegionsAmino Acid SequenceAnimalsBacterial ProteinsBase PairingBase SequenceCation Transport ProteinsCodonGene Expression Regulation, BacterialHost-Pathogen InteractionsMiceMolecular Sequence DataOligodeoxyribonucleotidesOpen Reading FramesProlineReal-Time Polymerase Chain ReactionRNA, Transfer, ProSalmonella typhimuriumVirulence
2012
Tandem attenuators control expression of the Salmonella mgtCBR virulence operon
Lee EJ, Groisman EA. Tandem attenuators control expression of the Salmonella mgtCBR virulence operon. Molecular Microbiology 2012, 86: 212-224. PMID: 22857388, PMCID: PMC3641672, DOI: 10.1111/j.1365-2958.2012.08188.x.Peer-Reviewed Original ResearchControl of a Salmonella virulence locus by an ATP-sensing leader messenger RNA
Lee EJ, Groisman EA. Control of a Salmonella virulence locus by an ATP-sensing leader messenger RNA. Nature 2012, 486: 271-275. PMID: 22699622, PMCID: PMC3711680, DOI: 10.1038/nature11090.Peer-Reviewed Original ResearchMeSH Keywords5' Untranslated RegionsAdenosine TriphosphateAnimalsBacterial ProteinsBase SequenceCation Transport ProteinsFemaleGene Expression Regulation, BacterialHydrogen-Ion ConcentrationMacrophagesMiceMice, Inbred C3HMolecular Sequence DataMutationSalmonella InfectionsSalmonella typhimuriumSequence AlignmentVirulence
2010
A Bacterial mRNA Leader that Employs Different Mechanisms to Sense Disparate Intracellular Signals
Park SY, Cromie MJ, Lee EJ, Groisman EA. A Bacterial mRNA Leader that Employs Different Mechanisms to Sense Disparate Intracellular Signals. Cell 2010, 142: 737-748. PMID: 20813261, PMCID: PMC2967377, DOI: 10.1016/j.cell.2010.07.046.Peer-Reviewed Original ResearchMeSH Keywords5' Untranslated RegionsAdenosine TriphosphatasesBacterial ProteinsBase SequenceGene Expression Regulation, BacterialMagnesiumMembrane Transport ProteinsMolecular Sequence DataProlineRegulatory Sequences, Ribonucleic AcidRNA, MessengerSalmonella typhimuriumSequence AlignmentTranscription, GeneticConceptsLeader sequence
2007
The intricate world of riboswitches
Coppins RL, Hall KB, Groisman EA. The intricate world of riboswitches. Current Opinion In Microbiology 2007, 10: 176-181. PMID: 17383225, PMCID: PMC1894890, DOI: 10.1016/j.mib.2007.03.006.Peer-Reviewed Original Research
2006
An RNA Sensor for Intracellular Mg2+
Cromie MJ, Shi Y, Latifi T, Groisman EA. An RNA Sensor for Intracellular Mg2+. Cell 2006, 125: 71-84. PMID: 16615891, DOI: 10.1016/j.cell.2006.01.043.Peer-Reviewed Original ResearchMeSH Keywords5' Untranslated RegionsAdenosine TriphosphatasesBacterial ProteinsBiosensing TechniquesConserved SequenceCytoplasmGene Expression Regulation, BacterialMagnesiumMembrane Transport ProteinsModels, GeneticMutationNucleic Acid ConformationOpen Reading FramesPhylogenyPromoter Regions, GeneticRegulatory Sequences, Nucleic AcidRibonucleasesRNA, BacterialRNA, MessengerTerminator Regions, GeneticTranscription, GeneticConceptsMost RNA moleculesDifferent cellular compartmentsStem-loop structureOnly protein componentSalmonella enterica serovar TyphimuriumDifferent stem-loop structuresTransporter MgtAMgtA geneEnterica serovar TyphimuriumMgtA transcriptionRNA polymeraseCellular compartmentsGene transcriptionRNA moleculesTranscription systemUntranslated regionProtein componentsTranscriptionRNA sensorsEnzymatic propertiesSerovar TyphimuriumMgtACytoplasmicDisparate stepsSingular exampleA Mg2+-responding RNA That Controls the Expression of a Mg2+ Transporter
GROISMAN EA, CROMIE MJ, SHI Y, LATIFI T. A Mg2+-responding RNA That Controls the Expression of a Mg2+ Transporter. Cold Spring Harbor Symposia On Quantitative Biology 2006, 71: 251-258. PMID: 17381304, DOI: 10.1101/sqb.2006.71.005.Peer-Reviewed Original ResearchConceptsDifferent cellular compartmentsAbundant divalent cationPhoP/PhoQStem-loop structureDifferent stem-loop structuresSensor PhoQTransporter MgtAMgtA geneMgtA transcriptionCellular compartmentsGene transcriptionTranscriptionPhoPPhoQMgtATransportersDisparate stepsBiological systemsDivalent cationsAdditional Mg2Singular exampleExpressionEnzymatic reactionsRiboswitchCytoplasmic Mg2
2005
The PhoP/PhoQ system controls the intramacrophage type three secretion system of Salmonella enterica
Bijlsma JJ, Groisman EA. The PhoP/PhoQ system controls the intramacrophage type three secretion system of Salmonella enterica. Molecular Microbiology 2005, 57: 85-96. PMID: 15948951, DOI: 10.1111/j.1365-2958.2005.04668.x.Peer-Reviewed Original ResearchConceptsSPI-2 pathogenicity islandPhoP/PhoQ systemType three secretion systemThree secretion systemPhoP proteinSecretion systemSsa genesPathogenicity islandTwo-component regulatory systemResponse regulator SsrBPhoP/PhoQRegulatory systemTwo-component systemSalmonella entericaEukaryotic cellsChromatin immunoprecipitationCentral roleDifferent regulatory systemsSalmonella virulenceUntranslated regionDistinct signalsPhoPGenesEffectorsProtein