Neuregulin-1NeuregulinsReceptor, erbB-3Receptor, erbB-2Receptor, Epidermal Growth FactorQuinolinesGenes, erbBEpidermal Growth FactorKetoconazoleOncogene Proteins v-erbBAza CompoundsOncogene Protein v-aktRhodaminesBreast NeoplasmsDrug InteractionsAntineoplastic AgentsMaximum Tolerated DoseCross-Over StudiesCell Line, TumorDrug Resistance, NeoplasmGenes, erbB-2Cytochrome P-450 CYP3AMice, NudeArea Under CurveSignal TransductionDose-Response Relationship, DrugAntifungal AgentsQuinazolinesPhosphorylationMice, Inbred BALB CMucin-4Proto-Oncogene Proteins c-aktGene Expression Regulation, NeoplasticDimerizationLigandsPhosphatidylinositol 3-KinasesProto-Oncogene ProteinsCell ProliferationMammary Neoplasms, ExperimentalGRB7 Adaptor ProteinTyrphostinsTumor Cells, CulturedTransforming Growth Factor alphaAntibodies, Monoclonal, HumanizedGene AmplificationProtein Kinase InhibitorsMammary Glands, AnimalCell Transformation, NeoplasticHSP90 Heat-Shock ProteinsSchwann CellsProtein BindingMice, TransgenicIntercellular Signaling Peptides and ProteinsBenzothiazolesEnzyme ActivationNonheme Iron ProteinsReceptor Protein-Tyrosine KinasesAntibodies, Monoclonal