2018
Salmonella stimulates pro-inflammatory signalling through p21-activated kinases bypassing innate immune receptors
Sun H, Kamanova J, Lara-Tejero M, Galán JE. Salmonella stimulates pro-inflammatory signalling through p21-activated kinases bypassing innate immune receptors. Nature Microbiology 2018, 3: 1122-1130. PMID: 30224799, PMCID: PMC6158040, DOI: 10.1038/s41564-018-0246-z.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial LoadCdc42 GTP-Binding ProteinCells, CulturedHost-Pathogen InteractionsHumansImmunity, InnateIntestinesMAP Kinase Kinase KinasesMiceNF-kappa BP21-Activated KinasesPhosphorylationSalmonella InfectionsSalmonella typhimuriumSignal TransductionTNF Receptor-Associated Factor 6Type III Secretion SystemsConceptsP21-activated kinase 1TNF receptor-associated factor 6Innate immune receptorsImmune receptorsType III protein secretion systemMitogen-activated protein kinase kinase kinase 7Protein kinase kinase kinase 7Protein secretion systemPro-inflammatory signalingP21-activated kinaseNegative regulatory mechanismsEnteric pathogen Salmonella typhimuriumPathogen Salmonella typhimuriumIntestinal inflammationMicrobial productsEffector proteinsS. typhimuriumSecretion systemInflammatory signalingRegulatory mechanismsKinase 1Kinase 7PAK inhibitorsCritical downstreamResident microbiota
2016
A Family of Salmonella Type III Secretion Effector Proteins Selectively Targets the NF-κB Signaling Pathway to Preserve Host Homeostasis
Sun H, Kamanova J, Lara-Tejero M, Galán JE. A Family of Salmonella Type III Secretion Effector Proteins Selectively Targets the NF-κB Signaling Pathway to Preserve Host Homeostasis. PLOS Pathogens 2016, 12: e1005484. PMID: 26933955, PMCID: PMC4775039, DOI: 10.1371/journal.ppat.1005484.Peer-Reviewed Original ResearchConceptsNF-κBHost homeostasisNF-κB Signaling PathwayHost innate immune responsePro-inflammatory cytokinesInnate immune responseType III secretion effector proteinsHost tissue damageIntestinal inflammationSalmonella typhimurium strainsImmune responseAnimal modelsInflammationRelB transcription factorPathogen replicationMicrobial infectionsTyphimurium strainsEffector proteinsSignaling pathwaysType III secretion systemInfectionBacterial pathogensBacteria Salmonella typhimuriumSignal transduction pathwaysSalmonella typhimurium
2009
Salmonella Typhimurium Type III Secretion Effectors Stimulate Innate Immune Responses in Cultured Epithelial Cells
Bruno VM, Hannemann S, Lara-Tejero M, Flavell RA, Kleinstein SH, Galán JE. Salmonella Typhimurium Type III Secretion Effectors Stimulate Innate Immune Responses in Cultured Epithelial Cells. PLOS Pathogens 2009, 5: e1000538. PMID: 19662166, PMCID: PMC2714975, DOI: 10.1371/journal.ppat.1000538.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial ProteinsBlotting, WesternCell LineColitisEpithelial CellsGene ExpressionGene Expression ProfilingGuanine Nucleotide Exchange FactorsHumansImmunity, InnateMiceMitogen-Activated Protein Kinase KinasesMyotonin-Protein KinaseNF-kappa BOligonucleotide Array Sequence AnalysisProtein Serine-Threonine KinasesReverse Transcriptase Polymerase Chain ReactionSalmonella InfectionsSalmonella typhimuriumSignal TransductionTranscription, GeneticConceptsInnate immune receptorsInnate immune responseIntestinal inflammationImmune responseEpithelial cellsBacterial productsIntestinal inflammatory pathologyImmune receptorsCultured epithelial cellsEnteric pathogen Salmonella typhimuriumInnate immune systemIntestinal epithelial cellsInflammatory pathologyInflammatory responseType III secretion effectorsImmune systemSalmonella typhimuriumNF-kappaBMitogen-activated protein kinaseEnteric pathogensPathogen Salmonella typhimuriumPathologyReceptorsInflammationType III secretion system