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 uptakeProtein
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
Requirement of p21-activated Kinase (PAK) for Salmonella typhimurium–induced Nuclear Responses
Chen L, Bagrodia S, Cerione R, Galán J. Requirement of p21-activated Kinase (PAK) for Salmonella typhimurium–induced Nuclear Responses. Journal Of Experimental Medicine 1999, 189: 1479-1488. PMID: 10224288, PMCID: PMC2193063, DOI: 10.1084/jem.189.9.1479.Peer-Reviewed Original ResearchConceptsP21-activated kinaseBacterial effector proteinsEffector proteinsTarget proteinsSmall molecular weight GTPasesSerine/threonine kinaseType III secretion systemCdc42 effector proteinsC-Jun NH2-terminal kinase activationCdc42/RacFunction of Cdc42PAK kinase activityDedicated type III secretion systemEffector loop mutantsActin cytoskeleton rearrangementActin cytoskeleton reorganizationHost cell cytoplasmCultured epithelial cellsNuclear responseWeight GTPasesThreonine kinaseRho familyRho GTPasesSecretion systemCytoskeletal rearrangements
1998
S. typhimurium Encodes an Activator of Rho GTPases that Induces Membrane Ruffling and Nuclear Responses in Host Cells
Hardt W, Chen L, Schuebel K, Bustelo X, Galán J. S. typhimurium Encodes an Activator of Rho GTPases that Induces Membrane Ruffling and Nuclear Responses in Host Cells. Cell 1998, 93: 815-826. PMID: 9630225, DOI: 10.1016/s0092-8674(00)81442-7.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial ProteinsCalcium-Calmodulin-Dependent Protein KinasesCdc42 GTP-Binding ProteinCell Cycle ProteinsCell MembraneCell NucleusCOS CellsCytoskeletonEnzyme ActivationGTP PhosphohydrolasesGTPase-Activating ProteinsGTP-Binding ProteinsGuanosine DiphosphateGuanosine TriphosphateHeLa CellsHumansJNK Mitogen-Activated Protein KinasesMitogen-Activated Protein KinasesProteinsSalmonella typhimuriumSignal TransductionConceptsHost cellsMembrane rufflingSecretion systemGDP/GTP nucleotide exchangeProtein secretion systemActivator of RhoCDNA library screenActin cytoskeleton rearrangementRac-1Rho GTPasesCytoskeletal reorganizationCytoskeleton rearrangementBacterial proteinsNucleotide exchangeLibrary screenJNK activationCellular responsesNuclear responseCdc42Pathogen inducesSopERufflingMicrobial stimulationProteinCells
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