2016
Three-factor models versus time series models: quantifying time-dependencies of interactions between stimuli in cell biology and psychobiology for short longitudinal data
Frank TD, Kiyatkin A, Cheong A, Kholodenko BN. Three-factor models versus time series models: quantifying time-dependencies of interactions between stimuli in cell biology and psychobiology for short longitudinal data. Mathematical Medicine And Biology A Journal Of The IMA 2016, 34: 177-191. PMID: 27079221, DOI: 10.1093/imammb/dqw001.Peer-Reviewed Original ResearchConceptsBeta-adrenoceptor agonist clenbuterolGlucocorticoid receptor systemHuman embryonic kidney 293 cellsEmbryonic kidney 293 cellsAgonist clenbuterolTumor necrosisCritical time windowExtracellular signal-regulated kinases 1Mood disordersAntagonist drugsEpidermal growth factorAnimal studiesKidney 293 cellsCell responsesSignal-regulated kinases 1Behavioral levelGrowth factorCertain antagonistsLongitudinal dataERK activationHEK293 cellsKinase 1Cellular levelTime effectsTranscriptional activity
2010
PI3K/Akt-sensitive MEK-independent compensatory circuit of ERK activation in ER-positive PI3K-mutant T47D breast cancer cells
Aksamitiene E, Kholodenko BN, Kolch W, Hoek JB, Kiyatkin A. PI3K/Akt-sensitive MEK-independent compensatory circuit of ERK activation in ER-positive PI3K-mutant T47D breast cancer cells. Cellular Signalling 2010, 22: 1369-1378. PMID: 20471474, PMCID: PMC2893265, DOI: 10.1016/j.cellsig.2010.05.006.Peer-Reviewed Original ResearchMeSH KeywordsBreast NeoplasmsCarcinoma, Ductal, BreastCell Line, TumorEpidermal Growth FactorExtracellular Signal-Regulated MAP KinasesFemaleHumansIntercellular Signaling Peptides and ProteinsMAP Kinase Signaling SystemMitogen-Activated Protein Kinase KinasesMutationPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene Proteins c-aktReceptors, EstrogenConceptsERK activationERK phosphorylationEpidermal growth factorRas/mitogen-activated protein kinase cascadeMitogen-activated protein kinase cascadeEGF-induced ERK phosphorylationT47D breast cancer cellsBreast cancer cellsProtein kinase cascadeErbB-family ligandsClass I PI3KMCF7 cellsCancer cellsErbB receptor ligandsSmall molecule inhibitorsPI3K/AktKinase cascadeProtein kinasePI3K inhibitionCandidate proteinsPD 098059Cellular growthCell survivalFamily ligandsMolecule inhibitors
2009
Systems‐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
2006
Scaffolding Protein Grb2-associated Binder 1 Sustains Epidermal Growth Factor-induced Mitogenic and Survival Signaling by Multiple Positive Feedback Loops*
Kiyatkin A, Aksamitiene E, Markevich NI, Borisov NM, Hoek JB, Kholodenko BN. Scaffolding Protein Grb2-associated Binder 1 Sustains Epidermal Growth Factor-induced Mitogenic and Survival Signaling by Multiple Positive Feedback Loops*. Journal Of Biological Chemistry 2006, 281: 19925-19938. PMID: 16687399, PMCID: PMC2312093, DOI: 10.1074/jbc.m600482200.Peer-Reviewed Original ResearchConceptsEpidermal growth factorRas/MAPK signalingGab1 tyrosine phosphorylationGrowth factorRole of Gab1PI3K/Akt activationMultiple positive feedback loopsProtein Grb2Mutant proteinsScaffold proteinTyrosine phosphorylationBinder 1Positive feedback loopMitogenic pathwaysMAPK signalingEssential functionsSurvival signalingDiverse perturbationsCellular responsesAkt activationCytokine receptorsPharmacological inhibitorsGab1EGF dosesGrb2
2004
Signal processing at the Ras circuit: what shapes Ras activation patterns?
Markevich NI, Moehren G, Demin OV, Kiyatkin A, Hoek JB, Kholodenko BN. Signal processing at the Ras circuit: what shapes Ras activation patterns? IET Systems Biology 2004, 1: 104-13. PMID: 17052120, DOI: 10.1049/sb:20045003.Peer-Reviewed Original ResearchConceptsP190 RhoGAPEpidermal growth factorActive GTP-bound stateGDP/GTP exchange factorGTP-bound stateSmall GTPase RasCellular signal transductionGTP exchange factorSystems biology approachSoluble tyrosine kinaseReceptor-mediated recruitmentSOS activationRasGAP activityRas proteinsCell fateExchange factorGTPase RasBiology approachRas mutantsSignal transductionInhibitory phosphorylationGTPase activityPlasma membraneRasGAPRegulatory mechanisms
2001
Temperature Dependence of the Epidermal Growth Factor Receptor Signaling Network Can Be Accounted for by a Kinetic Model †
Moehren G, Markevich N, Demin O, Kiyatkin A, Goryanin I, Hoek JB, Kholodenko BN. Temperature Dependence of the Epidermal Growth Factor Receptor Signaling Network Can Be Accounted for by a Kinetic Model †. Biochemistry 2001, 41: 306-320. PMID: 11772030, DOI: 10.1021/bi011506c.Peer-Reviewed Original ResearchConceptsEpidermal growth factorEGF receptorEGFR kinaseDomain-mediated interactionsEGF receptor dimerizationProtein-protein interactionsRapid tyrosine phosphorylationMultiple signaling proteinsEGFR kinase activityReceptor phosphataseSignaling networksSignaling proteinsProtein interactionsPhosphorylation patternTyrosine phosphorylationReceptor dimerizationKinase activityTarget proteinsMembrane lipidsMolecular termsDephosphorylation reactionsEGFR pathwayPhosphataseKinasePhosphorylation