2019
Modeling cell line-specific recruitment of signaling proteins to the insulin-like growth factor 1 receptor
Erickson KE, Rukhlenko OS, Shahinuzzaman M, Slavkova KP, Lin YT, Suderman R, Stites EC, Anghel M, Posner RG, Barua D, Kholodenko BN, Hlavacek WS. Modeling cell line-specific recruitment of signaling proteins to the insulin-like growth factor 1 receptor. PLOS Computational Biology 2019, 15: e1006706. PMID: 30653502, PMCID: PMC6353226, DOI: 10.1371/journal.pcbi.1006706.Peer-Reviewed Original ResearchConceptsReceptor tyrosine kinasesSrc homology 2Autophosphorylation sitesInsulin-like growth factor 1 receptorGrowth factor 1 receptorFactor 1 receptorPTB domain-containing proteinsCopy numberDomain-containing proteinsPhosphotyrosine-binding (PTB) domainProtein copy numbersMultiple autophosphorylation sitesProtein abundance profilesMultiple signaling proteinsShort linear motifsOutcome of competitionCell line-specific modelsHomology 2Cytoplasmic domainSignaling proteinsLinear motifsTyrosine kinaseEffects of competitionRule-based modeling approachRelative abundance
2018
Proceedings of the fifth international RASopathies symposium: When development and cancer intersect
Rauen K, Schoyer L, Schill L, Stronach B, Albeck J, Andresen B, Cavé H, Ellis M, Fruchtman S, Gelb B, Gibson C, Gripp K, Hefner E, Huang W, Itkin M, Kerr B, Linardic C, McMahon M, Oberlander B, Perlstein E, Ratner N, Rogers L, Schenck A, Shankar S, Shvartsman S, Stevenson D, Stites E, Stork P, Sun C, Therrien M, Ullian E, Widemann B, Yeh E, Zampino G, Zenker M, Timmer W, McCormick F. Proceedings of the fifth international RASopathies symposium: When development and cancer intersect. American Journal Of Medical Genetics Part A 2018, 176: 2924-2929. PMID: 30302932, PMCID: PMC6312476, DOI: 10.1002/ajmg.a.40632.Peer-Reviewed Original ResearchConceptsGerm line mutationsPredisposition to cancerSomatic malignancyOcular abnormalitiesCraniofacial dysmorphologyMalformation syndromePathogenetic etiologyRas/mitogen-activated protein kinasePathogenetic mechanismsEffects of dysregulationSomatic cancersOncogenic pathwaysCancerPhenotypic featuresRASopathiesMAPK pathwayRas pathwayNormal functionEncode componentsProtein kinaseNeurocognitive issuesExcellent modelPathwayMalignancy
2015
Use of Mechanistic Models to Integrate and Analyze Multiple Proteomic Datasets
Stites E, Aziz M, Creamer M, Von Hoff D, Posner R, Hlavacek W. Use of Mechanistic Models to Integrate and Analyze Multiple Proteomic Datasets. Biophysical Journal 2015, 108: 1819-1829. PMID: 25863072, PMCID: PMC4390817, DOI: 10.1016/j.bpj.2015.02.030.Peer-Reviewed Original ResearchConceptsEpidermal growth factor receptorExperimentally detected interactionsPhosphotyrosine-binding domainSrc homology 2Recruitment of proteinsCell line-specific modelsProtein copy numbersProtein-protein interactionsCell signaling networksEpidermal growth factor receptor signalingCell linesWell-characterized roleCell line-specific differencesLow-affinity interactionsLine-specific differencesActivation of EGFR signalingMultiple cell linesLigand-stimulated activationAutophosphorylation sitesSignaling networksProteomic datasetsCopy numberHomolog 2EGFR signalingMap interactions
2013
Allosteric Activation of Functionally Asymmetric RAF Kinase Dimers
Hu J, Stites E, Yu H, Germino E, Meharena H, Stork P, Kornev A, Taylor S, Shaw A. Allosteric Activation of Functionally Asymmetric RAF Kinase Dimers. Cell 2013, 154: 1036-1046. PMID: 23993095, PMCID: PMC3844432, DOI: 10.1016/j.cell.2013.07.046.Peer-Reviewed Original ResearchMeSH KeywordsAllosteric RegulationAmino Acid MotifsAmino Acid SequenceAnimalsCell LineDimerizationEnzyme ActivationHumansMiceModels, MolecularMolecular Sequence DataMutationPhosphorylationProtein ConformationProtein KinasesProto-Oncogene Proteins B-rafProto-Oncogene Proteins c-rafRaf KinasesSequence AlignmentTryptophanConceptsN-terminal phosphorylationReceiver kinaseRaf kinaseActivation-loop phosphorylationPhosphorylation of CRAFConstitutively active mutantCis-autophosphorylationRaf activationActive mutantActivated CRAFActive kinaseMechanism of activationKinase activityActive conformationKinasePhosphorylationControl cellsRafCRAFDimerMutantsRasActivityMEKBRAF
2010
Modeling Membrane Localization: Case Study of a Ras Signaling Model
Stites E. Modeling Membrane Localization: Case Study of a Ras Signaling Model. Advances In Experimental Medicine And Biology 2010, 680: 661-667. PMID: 20865552, DOI: 10.1007/978-1-4419-5913-3_73.Peer-Reviewed Original Research