2018
Elongation factor P controls translation of the mgtA gene encoding a Mg2+ transporter during Salmonella infection
Choi E, Nam D, Choi J, Park S, Lee J, Lee E. Elongation factor P controls translation of the mgtA gene encoding a Mg2+ transporter during Salmonella infection. MicrobiologyOpen 2018, 8: e00680. PMID: 29949242, PMCID: PMC6460261, DOI: 10.1002/mbo3.680.Peer-Reviewed Original ResearchConceptsMgtA geneProline codonsControl translationIntramacrophage survivalPathogen Salmonella enterica serovar TyphimuriumElongation factor PConsecutive proline codonsOpen reading frameSalmonella enterica serovar TyphimuriumEnterica serovar TyphimuriumTranslational controlReading frameSalmonella pathogenesisMRNA sequencesGenesCodonSerovar TyphimuriumRibosomesFactor P
2017
Activation of master virulence regulator PhoP in acidic pH requires the Salmonella-specific protein UgtL
Choi J, Groisman EA. Activation of master virulence regulator PhoP in acidic pH requires the Salmonella-specific protein UgtL. Science Signaling 2017, 10 PMID: 28851823, PMCID: PMC5966036, DOI: 10.1126/scisignal.aan6284.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntimicrobial Cationic PeptidesBacterial ProteinsDisease Models, AnimalFemaleGene Expression Regulation, BacterialHydrogen-Ion ConcentrationMagnesiumMembrane ProteinsMiceMice, Inbred BALB CPeptidesPhosphorylationSalmonella InfectionsSalmonella typhimuriumSignal TransductionVirulenceConceptsPhoP activation
2016
Acidic pH sensing in the bacterial cytoplasm is required for Salmonella virulence
Choi J, Groisman EA. Acidic pH sensing in the bacterial cytoplasm is required for Salmonella virulence. Molecular Microbiology 2016, 101: 1024-1038. PMID: 27282333, PMCID: PMC5015592, DOI: 10.1111/mmi.13439.Peer-Reviewed Original Research
2015
Salmonella promotes virulence by repressing cellulose production
Pontes MH, Lee EJ, Choi J, Groisman EA. Salmonella promotes virulence by repressing cellulose production. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: 5183-5188. PMID: 25848006, PMCID: PMC4413311, DOI: 10.1073/pnas.1500989112.Peer-Reviewed Original ResearchConceptsCellulose synthesisWild-type phenotypeWild-type virulenceSalmonella enterica serovar TyphimuriumCyclic diguanylateEnterica serovar TyphimuriumPathogen fitnessAbundant organic polymerMgtC geneAcute virulenceAllosteric activatorAbiotic surfacesMgtC mutantInside macrophagesMutantsVirulence determinantsSerovar TyphimuriumVirulenceCellulose productionEnvironmental insultsCellulose levelsBCSAAttenuated mutantsTraitsDiguanylate