2013
Pseudophosphatase STYX modulates cell-fate decisions and cell migration by spatiotemporal regulation of ERK1/2
Reiterer V, Fey D, Kolch W, Kholodenko BN, Farhan H. Pseudophosphatase STYX modulates cell-fate decisions and cell migration by spatiotemporal regulation of ERK1/2. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: e2934-e2943. PMID: 23847209, PMCID: PMC3732994, DOI: 10.1073/pnas.1301985110.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarrier ProteinsCell DifferentiationCell MovementCell NucleusDual-Specificity PhosphatasesEnzyme ActivationGene Knockdown TechniquesGolgi ApparatusHumansIntracellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase PhosphatasesNuclear ProteinsPC12 CellsRatsConceptsPC12 cell differentiationCell migrationCell differentiationDual-specificity phosphatase familyCell fate decisionsDirectional cell migrationNuclear anchorPhosphatase familySpatiotemporal regulationGolgi polarizationSpatial regulatorCellular signalingNuclear exportERK activityGolgi apparatusERK signalingERK1/2 activationImportant regulatorInactive membersSignalingRegulatorERK1/2StyxDifferentiationDUSPsControl of the G- protein cascade dynamics by GDP dissociation inhibitors
Nikonova E, Tsyganov MA, Kolch W, Fey D, Kholodenko BN. Control of the G- protein cascade dynamics by GDP dissociation inhibitors. Molecular Omics 2013, 9: 2454-2462. PMID: 23872884, DOI: 10.1039/c3mb70152b.Peer-Reviewed Original ResearchConceptsGDP dissociation inhibitorGuanine nucleotide exchange factorsRho family GTPasesDissociation inhibitorNucleotide exchange factorsKey cellular processesProtrusion-retraction cyclesSignal-induced changesCell migration behaviorActive GTPExchange factorInactive GDPCellular processesGTPase activityRac1 activityGTPasesBistable switchRhoADistinct modesRhoGDI1GTPaseInhibitorsRac1GTPCytoplasm
2012
Emergence of bimodal cell population responses from the interplay between analog single-cell signaling and protein expression noise
Birtwistle MR, Rauch J, Kiyatkin A, Aksamitiene E, Dobrzyński M, Hoek JB, Kolch W, Ogunnaike BA, Kholodenko BN. Emergence of bimodal cell population responses from the interplay between analog single-cell signaling and protein expression noise. BMC Systems Biology 2012, 6: 109. PMID: 22920937, PMCID: PMC3484110, DOI: 10.1186/1752-0509-6-109.Peer-Reviewed Original ResearchConceptsProtein expression noiseSingle-cell signalingExtracellular signal-regulated kinaseExpression noiseCell variabilityEpidermal growth factor stimulationProtein abundance variationCell fate decisionsPopulation responsesGrowth factor stimulationSingle cellsSignal-regulated kinaseCell population levelProtein expressionSingle-cell levelERK pathway activationFate decisionsPopulation levelFactor stimulationCell signalingCell population responseERK responseBiological outcomesPathway activationCell level
2009
Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle
Kaimachnikov NP, Kholodenko BN. Toggle switches, pulses and oscillations are intrinsic properties of the Src activation/deactivation cycle. The FEBS Journal 2009, 276: 4102-4118. PMID: 19627364, PMCID: PMC2924194, DOI: 10.1111/j.1742-4658.2009.07117.x.Peer-Reviewed Original ResearchSystems‐level interactions between insulin–EGF networks amplify mitogenic signaling
Borisov N, Aksamitiene E, Kiyatkin A, Legewie S, Berkhout J, Maiwald T, Kaimachnikov NP, Timmer J, Hoek JB, Kholodenko BN. Systems‐level interactions between insulin–EGF networks amplify mitogenic signaling. Molecular Systems Biology 2009, 5: msb200919. PMID: 19357636, PMCID: PMC2683723, DOI: 10.1038/msb.2009.19.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingCell LineDose-Response Relationship, DrugDrug SynergismEnzyme ActivationEpidermal Growth FactorGRB2 Adaptor ProteinHumansImmunoprecipitationInsulinMitogen-Activated Protein KinasesMitogensModels, BiologicalPhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein Kinase InhibitorsProtein Tyrosine Phosphatase, Non-Receptor Type 11Ras ProteinsReproducibility of ResultsSignal TransductionSrc-Family KinasesSystems BiologyConceptsInsulin receptor substrateEpidermal growth factorRas/ERK cascadeCrosstalk mechanismsComplex cellular responsesPhosphatase SHP2Mitogenic signalingERK cascadeSrc kinaseReceptor substrateERK activityRaf levelsInsulin-induced increaseERK activationCellular responsesGab1HEK293 cellsExternal cuesEGF dosesPoor activatorGrowth factorMitogenicMitogenic responseComputational approachSHP2
2007
Ligand‐dependent responses of the ErbB signaling network: experimental and modeling analyses
Birtwistle MR, Hatakeyama M, Yumoto N, Ogunnaike BA, Hoek JB, Kholodenko BN. Ligand‐dependent responses of the ErbB signaling network: experimental and modeling analyses. Molecular Systems Biology 2007, 3: msb4100188. PMID: 18004277, PMCID: PMC2132449, DOI: 10.1038/msb4100188.Peer-Reviewed Original ResearchMeSH KeywordsAndrostadienesButadienesCell Line, TumorCell MembraneDimerizationEnzyme ActivationEpidermal Growth FactorExtracellular Signal-Regulated MAP KinasesFeedback, PhysiologicalHumansLigandsModels, BiologicalNeuregulin-1NitrilesPhosphoinositide-3 Kinase InhibitorsPhosphorylationProtein Structure, TertiaryProto-Oncogene Proteins c-aktReceptor Protein-Tyrosine KinasesReproducibility of ResultsSignal TransductionWortmanninConceptsEpidermal growth factorERK activityEGF-induced signalingMultiple human cancersPhosphoinositol-3 kinaseLigand-dependent responsesSustained signalingERK activationDownstream proteinsAkt activationInhibitor U0126Major regulatorHuman cancersErbB receptorsLigand dosesHeregulinErbBKinaseSignalingGrowth factorActivationKey roleU0126AktRegulator
2004
Signaling switches and bistability arising from multisite phosphorylation in protein kinase cascades
Markevich N, Hoek J, Kholodenko B. Signaling switches and bistability arising from multisite phosphorylation in protein kinase cascades. Journal Of Cell Biology 2004, 164: 353-359. PMID: 14744999, PMCID: PMC2172246, DOI: 10.1083/jcb.200308060.Peer-Reviewed Original ResearchConceptsExtracellular signal-regulated kinaseMultisite phosphorylationProtein kinase cascadeBistable switchSignal-regulated kinaseKinase cascadeMAPK cascadeWidespread mechanismDifferent kinasesSame phosphataseProtein kinasePositive feedback loopProtein activityDephosphorylation reactionsCovalent modificationKinaseMAPK phosphorylationFeedback regulationPhosphorylationKinetic propertiesPhosphataseFeedback loopCascade
1996
Paradoxical control properties of enzymes within pathways: can activation cause an enzyme to have increased control?
KHOLODENKO B, BROWN G. Paradoxical control properties of enzymes within pathways: can activation cause an enzyme to have increased control? Biochemical Journal 1996, 314: 753-760. PMID: 8615766, PMCID: PMC1217121, DOI: 10.1042/bj3140753.Peer-Reviewed Original Research