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
1998
Seeking the genetic basis of phenotypic differences among bacterial species
Ochman H, Groisman E. Seeking the genetic basis of phenotypic differences among bacterial species. 1998, 221-235. DOI: 10.1007/978-3-0348-8948-3_12.Peer-Reviewed Original ResearchEnteric bacteria Escherichia coliBacterial speciesSpecies-specific genesSpecies-specific charactersGene complementSole carbon sourceDNA regionsPhenotypic charactersGenetic basisAllelic variationBacteria Escherichia coliPhenotypic differencesEscherichia coliSpeciesSalmonella entericaCarbon sourceGenesMicrobesCertain compoundsColiObserved differencesPhysiologySequenceEntericaCharacter
1997
The Genetic Basis of Microbial Resistance to Antimicrobial Peptides
Groisman E, Aspedon A. The Genetic Basis of Microbial Resistance to Antimicrobial Peptides. Methods In Molecular Biology 1997, 78: 205-215. PMID: 9276306, DOI: 10.1385/0-89603-408-9:205.Peer-Reviewed Original ResearchConceptsSmall cationic peptidesAntimicrobial peptidesPathogen Salmonella typhimuriumDivergent organismsMillions of yearsMammalian hostsCationic peptidesGenetic basisAnimal hostsHost defense peptidesDiverse arrayHost tissuesInnate immunityVirulence propertiesDefense peptidesHostChemical barrierSalmonella typhimuriumMicroorganismsMicrobial resistanceS. typhimuriumPeptidesEnteric pathogensAntibiotic propertiesOpportunistic microorganisms
1992
Horizontal transfer of a phosphatase gene as evidence for mosaic structure of the Salmonella genome.
Groisman EA, Saier MH, Ochman H. Horizontal transfer of a phosphatase gene as evidence for mosaic structure of the Salmonella genome. The EMBO Journal 1992, 11: 1309-1316. PMID: 1339343, PMCID: PMC556579, DOI: 10.1002/j.1460-2075.1992.tb05175.x.Peer-Reviewed Original ResearchMeSH KeywordsAcid PhosphataseAmino Acid SequenceBase CompositionBase SequenceChromosomes, BacterialCloning, MolecularCodonDNAEscherichia coliGenes, BacterialGenome, BacterialMolecular Sequence DataMosaicismPhylogenyPlasmidsRestriction MappingSalmonella typhimuriumSequence Homology, Nucleic AcidTransfectionConceptsBase compositionPhoN geneNon-specific acid phosphatase activityAtypical base compositionSpacing of genesOverall base compositionNon-specific acid phosphataseCodon usage patternsGram-negative speciesChromosome sizeBacterial genomesPhosphatase geneKb regionSalmonella chromosomeSalmonella genomeGenetic basisHorizontal transferAcid phosphatase activityTrinucleotide frequenciesHigh similarityGenomeGenesEscherichia coliPhosphatase activityOriT region