Neuregulin-1NeuregulinsReceptor, erbB-3Receptor, erbB-2Receptor, Epidermal Growth FactorGenes, erbBEpidermal Growth FactorOncogene Proteins v-erbBQuinazolinesSignal TransductionGenes, erbB-2Cell Line, TumorBreast NeoplasmsPhosphorylationProtein Kinase InhibitorsTransforming Growth Factor alphaGenes, erbB-1Antineoplastic AgentsTyrphostinsGene Expression Regulation, NeoplasticCell ProliferationProto-Oncogene Proteins c-aktLung NeoplasmsAntibodies, Monoclonal, HumanizedMutationLigandsProto-Oncogene ProteinsDrug Resistance, NeoplasmMucin-4Phosphatidylinositol 3-KinasesGene AmplificationDimerizationAntibodies, MonoclonalImmunohistochemistryReceptors, Invertebrate PeptideTumor Cells, CulturedIntercellular Signaling Peptides and ProteinsEnzyme ActivationCarcinoma, Non-Small-Cell LungMice, NudeExtracellular Signal-Regulated MAP KinasesBlotting, WesternAdenocarcinomaGlomerular Filtration RateProtein BindingReceptor Protein-Tyrosine KinasesIn Situ Hybridization, FluorescenceCell Transformation, NeoplasticGene DosageCell LineDown-RegulationTyrosineMammary Neoplasms, ExperimentalCell DivisionRNA, MessengerTransfectionApoptosisCell MovementRNA, Small InterferingHSP90 Heat-Shock ProteinsCell SurvivalGRB7 Adaptor ProteinMice, Transgenicras ProteinsProtein Structure, TertiaryReverse Transcriptase Polymerase Chain ReactionMammary Glands, AnimalImmunoprecipitationProtein-Tyrosine KinasesAdaptor Proteins, Signal TransducingModels, BiologicalSchwann Cellssrc-Family KinasesMAP Kinase Signaling SystemMitogen-Activated Protein KinasesMolecular Sequence DataEnzyme InhibitorsTumor Markers, BiologicalCarcinoma, Squamous CellMitogen-Activated Protein Kinase 3BenzothiazolesNeoplasmsNeoplasm InvasivenessNonheme Iron ProteinsEpithelial CellsCells, CulturedCell Growth ProcessesProto-Oncogene Proteins c-cblImmunoblottingDNA Mutational Analysis