2006
Differential activation and function of Rho GTPases during Salmonella–host cell interactions
Patel JC, Galán J. Differential activation and function of Rho GTPases during Salmonella–host cell interactions. Journal Of Cell Biology 2006, 175: 453-463. PMID: 17074883, PMCID: PMC2064522, DOI: 10.1083/jcb.200605144.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBacterial ProteinsCdc42 GTP-Binding ProteinCell MembraneChlorocebus aethiopsCOS CellsEnzyme ActivationGuanine Nucleotide Exchange FactorsHumansIntestinal MucosaMutationRac1 GTP-Binding ProteinRho GTP-Binding ProteinsRNA InterferenceSalmonella InfectionsSalmonella typhimuriumTransfectionConceptsRho family GTPasesExchange factorCellular responsesRho family guanosine triphosphatasesSalmonella-host cell interactionsType III secretion systemSpecific Rho family GTPasesActin cytoskeleton remodelingDifferent Rho family GTPasesSpecific cellular responsesActin remodelingGuanosine triphosphatasesRho GTPasesSecretion systemCytoskeleton remodelingBacterial proteinsGTPasesSophisticated mechanismsHost cellsDistinct rolesBacterial pathogensCell interactionsSalmonella entericaDifferential activationCentral role
2001
Role of tyrosine kinases and the tyrosine phosphatase SptP in the interaction of Salmonella with host cells
Murli S, Watson R, Galán J. Role of tyrosine kinases and the tyrosine phosphatase SptP in the interaction of Salmonella with host cells. Cellular Microbiology 2001, 3: 795-810. PMID: 11736992, DOI: 10.1046/j.1462-5822.2001.00158.x.Peer-Reviewed Original ResearchMeSH KeywordsActinsBacterial ProteinsCdc42 GTP-Binding ProteinCell NucleusCytoskeletonInterleukin-8Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesPhosphorylationPhosphotyrosineProtein Tyrosine PhosphatasesProtein-Tyrosine KinasesSalmonellaSalmonella typhimuriumSignal TransductionSubstrate SpecificityTransfectionTyrosineVimentinConceptsTyrosine phosphatase activityBacterial proteinsCellular responsesPhosphatase activityTyrosine kinaseHost cellsType III secretion systemIntermediate filament protein vimentinCarboxy-terminal domainRho family GTPases Cdc42Actin cytoskeleton reorganizationCellular transcription factorsMAP kinase activationInteraction of SalmonellaMembrane rufflesGAP activitySpecialized organellesGTPases Cdc42Secretion systemTranscription factorsCytoskeleton reorganizationKinase activationProtein vimentinBacterial uptakeProteinA Salmonella inositol polyphosphatase acts in conjunction with other bacterial effectors to promote host cell actin cytoskeleton rearrangements and bacterial internalization
Zhou D, Chen L, Hernandez L, Shears S, Galán J. A Salmonella inositol polyphosphatase acts in conjunction with other bacterial effectors to promote host cell actin cytoskeleton rearrangements and bacterial internalization. Molecular Microbiology 2001, 39: 248-260. PMID: 11136447, DOI: 10.1046/j.1365-2958.2001.02230.x.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBacterial ProteinsCdc42 GTP-Binding ProteinCell MembraneCells, CulturedChlorocebus aethiopsCOS CellsCytoskeletonHumansInositol PhosphatesIntestinesJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4Mitogen-Activated Protein Kinase KinasesPhosphoric Monoester HydrolasesPhosphorylationSalmonella InfectionsSalmonella typhimuriumTransfectionConceptsActin cytoskeleton rearrangementCytoskeleton rearrangementBacterial entrySecretion systemBacterial internalizationCellular responsesHost cellsRho GTPases signalingProtein secretion systemHost cell actin cytoskeleton rearrangementsHost cellular functionsSpecialized protein secretion systemCdc42-dependent mannerNon-phagocytic cellsBacterial effectorsAbility of SalmonellaInositol phosphataseCellular functionsDefective mutantsBacterial proteinsCo-ordinated functionSalmonella pathogenicityBacterium's abilitySopBPhospholipase C.
2000
A Bacterial Toxin That Controls Cell Cycle Progression as a Deoxyribonuclease I-Like Protein
Lara-Tejero M, Galán J. A Bacterial Toxin That Controls Cell Cycle Progression as a Deoxyribonuclease I-Like Protein. Science 2000, 290: 354-357. PMID: 11030657, DOI: 10.1126/science.290.5490.354.Peer-Reviewed Original ResearchConceptsCell cycle arrestCytolethal distending toxinChromatin disruptionCycle arrestCell cycle progressionLike proteinCdtB mutantChromatin fragmentationTransient expressionMutant formsCycle progressionCell deathCDT holotoxinDistending toxinCultured cellsBacterial toxinsDeoxyribonuclease IBacterial pathogensSuch pathogensCdtBSubunitsCampylobacter jejuniToxinMorphological changesPathogens
1999
An invasion-associated Salmonella protein modulates the actin-bundling activity of plastin
Zhou D, Mooseker M, Galán J. An invasion-associated Salmonella protein modulates the actin-bundling activity of plastin. Proceedings Of The National Academy Of Sciences Of The United States Of America 1999, 96: 10176-10181. PMID: 10468582, PMCID: PMC17862, DOI: 10.1073/pnas.96.18.10176.Peer-Reviewed Original ResearchConceptsActin-bundling activityT-plastinBacterial-host cell contactHost cell signal transduction pathwaysHost cellsType III secretion systemBacterial effector proteinsActin-binding proteinsSignal transduction pathwaysBacterial effectorsMembrane rufflesEffector proteinsActin cytoskeletonMembrane rufflingSecretion systemSalmonella proteinsBacterial entryBacterial internalizationSalmonella entrySignaling processesActin filamentsF-actinNonphagocytic cellsProteinCell contact
1996
Requirement of CDC42 for Salmonella-Induced Cytoskeletal and Nuclear Responses
Chen L, Hobbie S, Galán J. Requirement of CDC42 for Salmonella-Induced Cytoskeletal and Nuclear Responses. Science 1996, 274: 2115-2118. PMID: 8953049, DOI: 10.1126/science.274.5295.2115.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCdc42 GTP-Binding ProteinCell Cycle ProteinsCell NucleusCOS CellsCytoskeletonEnzyme ActivationGTP-Binding ProteinsJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesPinocytosisRac GTP-Binding ProteinsSalmonella typhimuriumSignal TransductionTransfection