2002
The IκB-NF-κB Signaling Module: Temporal Control and Selective Gene Activation
Hoffmann A, Levchenko A, Scott M, Baltimore D. The IκB-NF-κB Signaling Module: Temporal Control and Selective Gene Activation. Science 2002, 298: 1241-1245. PMID: 12424381, DOI: 10.1126/science.1071914.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCell NucleusChemokine CCL5Chemokine CXCL10Chemokines, CXCComputer SimulationCytoplasmDNA-Binding ProteinsElectrophoretic Mobility Shift AssayFeedback, PhysiologicalGene Expression RegulationHumansI-kappa B ProteinsMiceMice, KnockoutModels, BiologicalNF-kappa BNF-KappaB Inhibitor alphaProto-Oncogene ProteinsSignal TransductionTranscriptional ActivationTumor Cells, CulturedTumor Necrosis Factor-alphaConceptsTranscriptional activator NF-kappaBSelective gene activationKnockout cell linesTemporal controlNF-kappaB inhibitor proteinNF-kappaB responseSignaling modulesCoordinated degradationGene activationMammalian cellsNuclear localizationInhibitor proteinGene expressionIkappaB proteinsSignal-processing characteristicsEpsilon functionNF-kappaB activationCell linesNF-kappaB
2000
Scaffold proteins may biphasically affect the levels of mitogen-activated protein kinase signaling and reduce its threshold properties
Levchenko A, Bruck J, Sternberg P. Scaffold proteins may biphasically affect the levels of mitogen-activated protein kinase signaling and reduce its threshold properties. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 5818-5823. PMID: 10823939, PMCID: PMC18517, DOI: 10.1073/pnas.97.11.5818.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseScaffold proteinProtein kinaseSpecific cellular contextDifferent subcellular compartmentsDetailed biochemical modelCellular contextSignal transductionSubcellular compartmentsScaffold concentrationsScaffold levelMultimolecular complexesFull activationGeneric scaffoldKinaseProteinBiochemical modelPathwaySignal propagationTransductionComplexesQuantitative computer modelCrosstalkCompartmentsActivation