2021
Escherichia coli chemotaxis is information limited
Mattingly H, Kamino K, Machta B, Emonet T. Escherichia coli chemotaxis is information limited. Nature Physics 2021, 17: 1426-1431. PMID: 35035514, PMCID: PMC8758097, DOI: 10.1038/s41567-021-01380-3.Peer-Reviewed Original Research
2013
Adaptation Dynamics in Densely Clustered Chemoreceptors
Pontius W, Sneddon MW, Emonet T. Adaptation Dynamics in Densely Clustered Chemoreceptors. PLOS Computational Biology 2013, 9: e1003230. PMID: 24068908, PMCID: PMC3777915, DOI: 10.1371/journal.pcbi.1003230.Peer-Reviewed Original ResearchConceptsOrganisms senseChemotaxis pathwayTransmembrane receptorsNutrient gradientsReceptor methylationProtein abundanceReceptor substrateBacterial chemotaxisReceptor activityModification systemPathway constituentsEscherichia coliIndividual cellsEnvironmental stimuliFunctional robustnessExpression levelsMechanistic relationshipEnzymeModel systemEnzyme kineticsChemotaxis systemPrecise adaptationAdaptation dynamicsReceptor modificationModification kinetics
2010
Spatial organization of the flow of genetic information in bacteria
Montero Llopis P, Jackson AF, Sliusarenko O, Surovtsev I, Heinritz J, Emonet T, Jacobs-Wagner C. Spatial organization of the flow of genetic information in bacteria. Nature 2010, 466: 77-81. PMID: 20562858, PMCID: PMC2896451, DOI: 10.1038/nature09152.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsCaulobacter crescentusChaperoninsChromosomes, BacterialDiffusionDNA, BacterialEndoribonucleasesEscherichia coliGene Expression Regulation, BacterialIn Situ Hybridization, FluorescenceLac OperonProtein BiosynthesisRibosomesRNA StabilityRNA TransportRNA, BacterialRNA, MessengerTranscription, GeneticConceptsSites of transcriptionC. crescentusCaulobacter crescentusEukaryotic cellsCellular physiologyMRNA decayMature mRNAMRNA processesRNase EMRNA substratesMRNA localizationGenetic informationGene expressionBacterial cellsEscherichia coliQuantitative fluorescenceCrescentusSitu hybridizationSpatial organizationMRNABacteriaLimited dispersionCellsTranscriptionTranslation
2005
Real-time RNA profiling within a single bacterium
Le TT, Harlepp S, Guet C, Dittmar K, Emonet T, Pan T, Cluzel P. Real-time RNA profiling within a single bacterium. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 9160-9164. PMID: 15967986, PMCID: PMC1166617, DOI: 10.1073/pnas.0503311102.Peer-Reviewed Original ResearchMeSH KeywordsBacterial ProteinsCell CycleCell ProliferationDose-Response Relationship, DrugDrug Resistance, MultipleEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialGenes, ReporterGenotypeGreen Fluorescent ProteinsModels, StatisticalPlasmidsPromoter Regions, GeneticProtein BindingRecombinant Fusion ProteinsRNARNA, MessengerSpectrometry, FluorescenceSpliceosomesTime FactorsTranscription, GeneticConceptsRNA profilingTranscriptional dynamicsInducible gene expression systemGene expression systemSingle cellsSpecific RNA levelsSingle bacteriumRNA levelsGenetic systemSpecific promotersFluorescence correlation spectroscopyExpression systemEscherichia coliEfflux pump systemGenetic deletionProfilingBacteriumPopulation measurementsKey determinantAntibiotic resistanceProkaryotesCellsPromoterCorrelation spectroscopyRNA
2004
From molecular noise to behavioural variability in a single bacterium
Korobkova E, Emonet T, Vilar JM, Shimizu TS, Cluzel P. From molecular noise to behavioural variability in a single bacterium. Nature 2004, 428: 574-578. PMID: 15058306, DOI: 10.1038/nature02404.Peer-Reviewed Original ResearchConceptsChemotaxis networkSingle-cell levelSignal transductionPopulation measurementsIntracellular networksMolecular noiseBehavioral variationMolecular eventsBiological complexityIndividual bacteriaNon-stimulated cellsEscherichia coliBehavioral variabilitySingle bacteriumTemporal fluctuationsStatistical fluctuationsTransductionSuch variabilityTemporal variationBacteriumColiGeneral understandingCertain propertiesBacteriaPathway