Neuregulin-1NeuregulinsReceptor, Epidermal Growth FactorReceptor, erbB-3Epidermal Growth FactorReceptor, erbB-2Genes, erbBQuinazolinesSignal TransductionOncogene Proteins v-erbBTransforming Growth Factor alphaPhosphorylationCell Line, TumorTyrphostinsBreast NeoplasmsProtein Kinase InhibitorsGenes, erbB-2Antineoplastic AgentsGenes, erbB-1Antibodies, Monoclonal, HumanizedLung NeoplasmsCell LineIntercellular Signaling Peptides and ProteinsMutationCell DivisionCell ProliferationTumor Cells, CulturedEnzyme ActivationAntibodies, MonoclonalImmunohistochemistryProto-Oncogene Proteins c-aktProtein-Tyrosine KinasesProto-Oncogene ProteinsGene Expression Regulation, NeoplasticCells, CulturedLigandsTyrosinePhosphatidylinositol 3-KinasesCarcinoma, Non-Small-Cell LungBlotting, WesternMice, NudeMolecular Sequence DataRNA, MessengerDrug Resistance, NeoplasmGene AmplificationTransfectionCarcinoma, Squamous CellGrowth SubstancesMitogen-Activated Protein KinasesExtracellular Signal-Regulated MAP KinasesTransforming Growth FactorsProtein BindingAmino Acid SequenceAdenocarcinomaras ProteinsDown-RegulationMAP Kinase Signaling SystemEnzyme InhibitorsMitogen-Activated Protein Kinase 3Cell Movementsrc-Family KinasesCell Transformation, NeoplasticReceptors, Invertebrate PeptideEpithelial CellsReceptor Protein-Tyrosine KinasesDimerizationApoptosisProto-Oncogene Proteins c-cblMitogen-Activated Protein Kinase 1PhosphotyrosineTumor Markers, BiologicalProtein Structure, TertiaryEndocytosisRNA, Small InterferingAdaptor Proteins, Signal TransducingIn Situ Hybridization, FluorescenceReceptors, Cell SurfaceBase Sequence3T3 CellsReverse Transcriptase Polymerase Chain ReactionDose-Response Relationship, DrugKineticsRecombinant ProteinsRecombinant Fusion ProteinsCell SurvivalModels, BiologicalCell MembraneImmunoblottingHead and Neck NeoplasmsCOS CellsKeratinocytesTime FactorsGRB2 Adaptor ProteinReceptors, EstrogenNeoplasm InvasivenessGene ExpressionFibroblastsMucin-4GlioblastomaPrecipitin Tests