2003
Control of the Salmonella ugd gene by three two‐component regulatory systems
Mouslim C, Groisman EA. Control of the Salmonella ugd gene by three two‐component regulatory systems. Molecular Microbiology 2003, 47: 335-344. PMID: 12519186, DOI: 10.1046/j.1365-2958.2003.03318.x.Peer-Reviewed Original Research
2000
A small protein that mediates the activation of a two‐component system by another two‐component system
Kox L, Wösten M, Groisman E. A small protein that mediates the activation of a two‐component system by another two‐component system. The EMBO Journal 2000, 19: 1861-1872. PMID: 10775270, PMCID: PMC302009, DOI: 10.1093/emboj/19.8.1861.Peer-Reviewed Original ResearchMeSH KeywordsAnti-Bacterial AgentsBacterial ProteinsBase SequenceDrug Resistance, MicrobialIronMagnesiumModels, BiologicalMolecular Sequence DataMutagenesisMutationPhosphorylationPlasmidsPolymyxinsProtein BindingRecombinant ProteinsRNA Processing, Post-TranscriptionalSalmonella entericaSignal TransductionSingle-Strand Specific DNA and RNA EndonucleasesTranscription FactorsTranscription, GeneticConceptsTwo-component systemTranscription of PmrAPost-transcriptional levelExpression of pmrAPeptide antibiotic polymyxin BPmrD proteinPhoP-PhoQTranscriptional activationGenetic basisHeterologous promoterPmrA-PmrBSmall proteinsGenesPhoP-PhoQ.PmrB proteinAntimicrobial proteinsPhoQ genesProteinPmrAPhoPTranscriptionSalmonella entericaAntibiotic polymyxin BPmrDHigh iron
1997
Regulation of polymyxin resistance and adaptation to low-Mg2+ environments
Groisman EA, Kayser J, Soncini FC. Regulation of polymyxin resistance and adaptation to low-Mg2+ environments. Journal Of Bacteriology 1997, 179: 7040-7045. PMID: 9371451, PMCID: PMC179645, DOI: 10.1128/jb.179.22.7040-7045.1997.Peer-Reviewed Original ResearchConceptsLPS modificationsAntimicrobial proteinsTranscription of PmrAPolymyxin resistanceWild-type organismsTwo-component systemExpression of pmrAAmino acid substitutionsPeptide antibiotic polymyxin BRegulatory proteinsPmrA-PmrBBacterial survivalAcid substitutionsMicromolar Mg2PmrAProteinHuman neutrophilsBacterial bindingGenesLociCationic polypeptidesAntibiotic polymyxin BOverall negative chargeSalmonella typhimuriumPhagocytic cells