GliomaCell Transformation, NeoplasticBrain NeoplasmsCell Transformation, ViralTransformation, GeneticGlioblastomaCell Line, TumorTransformation, BacterialTumor Cells, CulturedCell LineCell Line, TransformedAstrocytomaTransfectionOncogene Protein p65(gag-jun)3T3 CellsCell DivisionMice, NudeGene Expression Regulation, NeoplasticSignal TransductionMutationApoptosisGenes, rasCell ProliferationFibroblastsOncogene Protein pp60(v-src)Molecular Sequence DataPhosphorylationOncogenesNeoplasm InvasivenessCells, CulturedBase SequenceNIH 3T3 CellsRNA, MessengerNeoplasm TransplantationBlotting, WesternOncogene Proteins, ViralCell SurvivalRNA, Small InterferingTranscription Factor AP-1Proto-Oncogene ProteinsDacarbazineAntigens, Polyomavirus TransformingPhenotypeTumor Suppressor Protein p53Optic Nerve GliomaCarcinogensras ProteinsDown-RegulationCell MovementAvian Sarcoma VirusesAmino Acid SequenceOncogene Protein p21(ras)PlasmidsReverse Transcriptase Polymerase Chain ReactionAntineoplastic Agents, AlkylatingChick EmbryoGenetic VectorsAstrocytesEnzyme ActivationProto-Oncogene Proteins c-mycCell CycleOncogene Protein p55(v-myc)BALB 3T3 CellsGenes, srcDNA-Binding ProteinsImmunohistochemistryEpidermal Growth FactorNeoplasm ProteinsTime FactorsCell AdhesionGene ExpressionEpithelial CellsMesocricetusProtein-Serine-Threonine KinasesAntineoplastic AgentsBovine papillomavirus 4Antigens, Viral, TumorProto-Oncogene Proteins c-aktTranscription FactorsNeoplasms, ExperimentalTranscription, GeneticPhosphatidylinositol 3-KinasesCell Growth ProcessesPromoter Regions, GeneticGliosarcomaTransplantation, HeterologousTetradecanoylphorbol AcetateBrain Stem NeoplasmsDNA7,8-Dihydro-7,8-dihydroxybenzo(a)pyrene 9,10-oxideProtein-Tyrosine KinasesJaagsiekte sheep retrovirusUp-RegulationRecombinant Fusion ProteinsRats, Inbred F344Flow CytometryTranscriptional ActivationPolyomavirusOncogene Proteins v-rafModels, Biological