2021
RNA chaperone activates Salmonella virulence program during infection
Choi J, Salvail H, Groisman EA. RNA chaperone activates Salmonella virulence program during infection. Nucleic Acids Research 2021, 49: 11614-11628. PMID: 34751407, PMCID: PMC8599858, DOI: 10.1093/nar/gkab992.Peer-Reviewed Original ResearchConceptsPhoP activationVirulence regulator PhoPWild-type virulenceBacterium Salmonella enterica serovar TyphimuriumWild-type S. typhimuriumSalmonella enterica serovar TyphimuriumRNA chaperonesEnterica serovar TyphimuriumRegulator PhoPRedundant proteinsMutant behavesVirulence programVirulence roleS. typhimuriumInside macrophagesSecondary structureSerovar TyphimuriumCritical functionsVirulence genesChaperonesPhoPMutantsRibosomesOrganismsCSPC
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