2015
Flagella-independent surface motility in Salmonella enterica serovar Typhimurium
Park SY, Pontes MH, Groisman EA. Flagella-independent surface motility in Salmonella enterica serovar Typhimurium. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: 1850-1855. PMID: 25624475, PMCID: PMC4330729, DOI: 10.1073/pnas.1422938112.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAmino Acid SequenceBacterial ProteinsBase SequenceCation Transport ProteinsComputational BiologyFlagellaGene Expression Regulation, BacterialMagnesiumMembrane Transport ProteinsMitochondrial Proton-Translocating ATPasesMolecular Sequence DataMovementMutagenesisSalmonella typhimuriumSequence AlignmentSequence Analysis, DNAConceptsSalmonella enterica serovar TyphimuriumEnterica serovar TyphimuriumPhoP/PhoQ regulatory systemMgtC mutantFlagellum-independent mannerFlagella-mediated motilitySerovar TyphimuriumForm of motilityWild-type SalmonellaNull mutantsMultiprotein complexesMgtC proteinF1Fo-ATPaseHeterologous promoterSmall proteinsUnknown functionProteinase K treatmentSurface motilityMgtAMutantsGroup motilityAllelic formsRegulatory systemBacterial replicationGenes
2011
Ancestral Genes Can Control the Ability of Horizontally Acquired Loci to Confer New Traits
Chen HD, Jewett MW, Groisman EA. Ancestral Genes Can Control the Ability of Horizontally Acquired Loci to Confer New Traits. PLOS Genetics 2011, 7: e1002184. PMID: 21811415, PMCID: PMC3140997, DOI: 10.1371/journal.pgen.1002184.Peer-Reviewed Original ResearchMeSH KeywordsAnti-Bacterial AgentsBacterial ProteinsDNA, BacterialDrug Resistance, BacterialEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialGene Transfer, HorizontalKineticsMagnesiumMolecular Sequence DataPhosphorylationPolymyxin BReverse Transcriptase Polymerase Chain ReactionSalmonella typhimuriumSequence Analysis, DNATranscription FactorsTransformation, BacterialConceptsGene productsPmrD proteinPmrA/PmrB systemSpecies-specific traitsPmrA/PmrBE. coliHigh phosphatase activityBacterium Escherichia coliTwo-component systemPmrA proteinPolymyxin B resistanceAncestral locusAncestral proteinAncestral geneAncestral pathwayNew traitsBiochemical activityDifferent speciesGenesPmrB proteinEscherichia coliPhosphatase activityB resistanceProteinSalmonella enterica
1994
A Salmonella protein that is required for resistance to antimicrobial peptides and transport of potassium.
Parra‐Lopez C, Lin R, Aspedon A, Groisman EA. A Salmonella protein that is required for resistance to antimicrobial peptides and transport of potassium. The EMBO Journal 1994, 13: 3964-3972. PMID: 8076592, PMCID: PMC395316, DOI: 10.1002/j.1460-2075.1994.tb06712.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBase SequenceBiological TransportCarrier ProteinsCloning, MolecularDrug Resistance, MicrobialMelittenMembrane ProteinsMolecular Sequence DataNADPeptidesPotassiumProtaminesReceptor, trkARecombinant ProteinsRestriction MappingSalmonella typhimuriumSequence Analysis, DNASequence Homology, Amino AcidConceptsE. coli proteinsAntimicrobial peptidesMolecular genetic analysisAntimicrobial peptide protaminePutative transportersTransport of peptidesColi proteinsSingle mutantsSalmonella proteinsSame resistance pathwaysSAP mutantsHost defense moleculesGenetic analysisDefense moleculesLoci participateChannel proteinsExhibit hypersensitivityEfflux proteinsUptake systemResistance pathwaysMutantsEscherichia coliProteinTransport of potassiumHost tissues
1993
Molecular genetic analysis of a locus required for resistance to antimicrobial peptides in Salmonella typhimurium.
Parra‐Lopez C, Baer MT, Groisman EA. Molecular genetic analysis of a locus required for resistance to antimicrobial peptides in Salmonella typhimurium. The EMBO Journal 1993, 12: 4053-4062. PMID: 8223423, PMCID: PMC413698, DOI: 10.1002/j.1460-2075.1993.tb06089.x.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAmino Acid SequenceAnti-Bacterial AgentsATP-Binding Cassette TransportersBase SequenceBiological TransportCloning, MolecularDrug Resistance, MicrobialEnterobacteriaceaeGenes, BacterialMelittenModels, BiologicalMolecular Sequence DataOperonPeptidesProtaminesSalmonella typhimuriumSequence Analysis, DNASequence Homology, Amino AcidConceptsUptake of oligopeptidesSet of genesOpen reading frameMolecular genetic analysisMammalian mdrYeast STE6Wild-type plasmidOperon structurePeriplasmic componentPeptide pheromoneNovel transporterReading frameKb segmentSalmonella typhimuriumGenetic analysisKb mRNASmall cationic peptidesSuccessful pathogenAntimicrobial peptide melittinSequence analysisCassette familyEnteric bacteriaPeptide transportAntimicrobial peptidesCancer cells