Mice, Knockoutras ProteinsGenes, rasProto-Oncogene Proteins p21(ras)Growth Hormone-Releasing HormoneMice, Inbred C57BLOncogene Protein p21(ras)Gene Knockout Techniquesras-GRF1ras Guanine Nucleotide Exchange Factorsras GTPase-Activating ProteinsSignal TransductionDisease Models, AnimalResorcinolsMice, TransgenicCells, CulturedGrowth HormonePhenotypeGene DeletionGene TargetingProto-Oncogene Proteins c-rafRNA, MessengerMice, 129 StrainGene Expression RegulationMutationMolecular Sequence DataBrainPeptide PHITissue AdhesivesBehavior, AnimalBlotting, WesternLiverCell LineProteinsApolipoproteins ETime FactorsEnzyme ActivationReverse Transcriptase Polymerase Chain ReactionBase SequenceGelatinTranscription FactorsNerve Tissue ProteinsImmunohistochemistryNeuronsAmino Acid SequenceGuanine Nucleotide Exchange FactorsApoptosisDNA-Binding ProteinsMembrane ProteinsDose-Response Relationship, DrugHomozygoteHeterozygotePhosphorylationCell Transformation, NeoplasticEmbryo, MammalianMotor ActivityGene ExpressionProtein-Serine-Threonine Kinases3T3 CellsPancreatic HormonesAnimals, NewbornProto-Oncogene ProteinsFibroblastsTransfectionCell DifferentiationGene Expression Regulation, DevelopmentalGenotypeUp-RegulationHippocampusCell ProliferationCrosses, GeneticHomeostasisCarrier ProteinsKidneyGTPase-Activating ProteinsProtein BindingMaze LearningFascia LataMAP Kinase Signaling SystemEnzyme InhibitorsMice, Inbred BALB CBody WeightModels, AnimalInsulinModels, BiologicalReceptors, Vasoactive Intestinal PeptideSomatostatinDNA PrimersPromoter Regions, Geneticrap GTP-Binding ProteinsMice, Inbred StrainsGuanosine TriphosphateFormaldehydeIntegrasesMitogen-Activated Protein KinasesCell Line, TransformedOrgan SpecificityDown-RegulationRecombinant ProteinsCell Division