Receptor, Epidermal Growth FactorEpidermal Growth FactorSignal TransductionPhosphorylationAutocrine CommunicationTransforming Growth Factor alphaCell LineCells, CulturedCell DivisionTyrphostinsTumor Cells, CulturedTyrosineProtein-Tyrosine KinasesParacrine CommunicationLigandsRNA, MessengerTransforming Growth FactorsEnzyme ActivationReceptors, Cell SurfaceTransfectionRats, Sprague-DawleyIntercellular Signaling Peptides and ProteinsMolecular Sequence DataKineticsQuinazolinesGrowth SubstancesDose-Response Relationship, DrugProtein BindingEnzyme InhibitorsCell Line, TumorAmino Acid SequenceBlotting, WesternCell Membrane3T3 CellsReceptors, Invertebrate PeptideProto-Oncogene Proteins c-cblMitogen-Activated Protein KinasesProtein Kinase CCalciumRecombinant ProteinsEndocytosisCell ProliferationMutationReceptors, N-Methyl-D-AspartateModels, BiologicalMitogen-Activated Protein Kinase 3Mitogen-Activated Protein Kinase 1MAP Kinase Signaling SystemReceptors, Autocrine Motility FactorProto-Oncogene ProteinsTime Factorssrc-Family KinasesDown-RegulationReceptor Protein-Tyrosine KinasesGene Expression RegulationGene ExpressionProtein Structure, TertiaryPhosphotyrosineCell MovementEpithelial CellsRecombinant Fusion ProteinsGRB2 Adaptor ProteinNeuregulinsNeuronsCHO CellsPhosphatidylinositol 3-KinasesExtracellular Signal-Regulated MAP KinasesImmunohistochemistryType C PhospholipasesCOS CellsCricetinaeFibroblastsMembrane ProteinsPlatelet-Derived Growth FactorTetradecanoylphorbol AcetateCarcinoma, Squamous CellAdaptor Proteins, Signal TransducingDrosophila ProteinsProtein TransportReceptor, erbB-3Receptors, Platelet-Derived Growth FactorReverse Transcriptase Polymerase Chain ReactionReceptors, G-Protein-CoupledBinding SitesReceptors, Purinergic P1ApoptosisBase SequencePeptidesMice, Inbred C57BLCell SurvivalEndosomesReceptor, erbB-2Up-RegulationTransforming Growth Factor betaReceptors, MuscarinicReceptor, Adenosine A2ABinding, CompetitiveCell DifferentiationCell Line, TransformedTranscriptional Activation