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
2002
Mg2+ homeostasis and avoidance of metal toxicity
Chamnongpol S, Groisman EA. Mg2+ homeostasis and avoidance of metal toxicity. Molecular Microbiology 2002, 44: 561-571. PMID: 11972791, DOI: 10.1046/j.1365-2958.2002.02917.x.Peer-Reviewed Original ResearchConceptsPhoP/PhoQ systemPhoP mutantPresence of PhoPGram-negative bacterium Salmonella entericaPhoP/PhoQBacterium Salmonella entericaTwo-component systemCorA geneCellular functionsMutantsMetal toxicityProtein levelsIntracellular levelsPhoPMgtATranscriptionSalmonella entericaMgtBLow Mg2Levels of Mg2CorAIron accumulationPhoQUncontrolled influxUptake
2001
Salmonella enterica Serovar Typhimurium Response Involved in Attenuation of Pathogen Intracellular Proliferation
Cano D, Martı́nez-Moya M, Pucciarelli M, Groisman E, Casadesús J, Portillo F. Salmonella enterica Serovar Typhimurium Response Involved in Attenuation of Pathogen Intracellular Proliferation. Infection And Immunity 2001, 69: 6463-6474. PMID: 11553591, PMCID: PMC98782, DOI: 10.1128/iai.69.10.6463-6474.2001.Peer-Reviewed Original ResearchConceptsIntracellular growth rateIntracellular bacterial viabilityIntracellular proliferation rateNormal rat kidney fibroblastsBacterial overgrowthNonphagocytic host cellsRat kidney fibroblastsNormal fibroblast cellsIntracellular bacterial proliferationMacrophage cellsIntracellular proliferationIntracellular bacteriaKidney fibroblastsVirulence genesFunction mutationsProliferation rateHost cellsBacterial proliferationSerovar TyphimuriumPhoP-PhoQ systemS. entericaProliferationCellsSalmonella enterica
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
1992
Resistance to host antimicrobial peptides is necessary for Salmonella virulence.
Groisman EA, Parra-Lopez C, Salcedo M, Lipps CJ, Heffron F. Resistance to host antimicrobial peptides is necessary for Salmonella virulence. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 11939-11943. PMID: 1465423, PMCID: PMC50673, DOI: 10.1073/pnas.89.24.11939.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesBiological EvolutionBlood ProteinsChromosome MappingCytoplasmic GranulesDefensinsGenes, BacterialGenotypeGranulocytesHumansIn Vitro TechniquesMagaininsMiceMutagenesisPeptidesProtaminesSalmonella InfectionsSalmonella typhimuriumXenopus ProteinsConceptsDifferent phenotypic classesTransposon insertion mutantsHost defense strategiesSalmonella virulence genesBacterium Salmonella typhimuriumResistance mechanismsAntimicrobial peptidesDefensin NP-1Antimicrobial peptide protamineInsertion mutantsResistance lociHost antimicrobial peptidesSalmonella virulencePhenotypic classesMutantsSuccessful pathogenDefective lipopolysaccharideAntibacterial peptidesVirulence genesPeptide mastoparanCecropin P1Defense strategiesUbiquitous typeVirulence propertiesGenes
1991
[8] In vivo genetic engineering with bacteriophage Mu
Groisman E. [8] In vivo genetic engineering with bacteriophage Mu. Methods In Enzymology 1991, 204: 180-212. PMID: 1834917, DOI: 10.1016/0076-6879(91)04010-l.Peer-Reviewed Original Research