GlioblastomaCell Transformation, NeoplasticBrain NeoplasmsCell Transformation, ViralCell Line, TumorTransformation, GeneticGliomaTumor Cells, CulturedDacarbazineMice, NudeGene Expression Regulation, NeoplasticTransformation, BacterialAstrocytomaCell ProliferationSignal TransductionTransfectionAntineoplastic Agents, AlkylatingNeoplasm InvasivenessApoptosisCell LineCell Division3T3 CellsCell Line, TransformedRNA, Small InterferingPhosphorylationMutationOncogene Protein p65(gag-jun)Cell MovementNeoplasm TransplantationTransplantation, HeterologousMolecular Sequence DataOncogenesBlotting, WesternRNA, MessengerCell SurvivalReceptor, Epidermal Growth FactorNeoplastic Stem CellsFibroblastsBase SequenceXenograft Model Antitumor AssaysCell CycleDNA Modification MethylasesGenes, rasAntineoplastic AgentsOncogene Protein pp60(v-src)Cells, CulturedTumor Suppressor Protein p53Gene Knockdown TechniquesProto-Oncogene ProteinsDown-RegulationProto-Oncogene Proteins c-aktReverse Transcriptase Polymerase Chain ReactionCentral Nervous System NeoplasmsTumor Suppressor ProteinsPhosphatidylinositol 3-KinasesPTEN PhosphohydrolaseNIH 3T3 CellsCell Growth ProcessesPhenotypeTumor Stem Cell Assayras ProteinsEpidermal Growth FactorNeoplasm ProteinsOncogene Proteins, ViralNimustineRNA InterferenceAmino Acid SequenceImmunohistochemistryProtein-Serine-Threonine KinasesCell AdhesionGene ExpressionProtein-Tyrosine KinasesMice, SCIDDNA-Binding ProteinsSpheroids, CellularAntigens, Polyomavirus TransformingPromoter Regions, GeneticTranscription Factor AP-1Up-RegulationDose-Response Relationship, DrugPlasmidsNeovascularization, PathologicCarcinogensTime FactorsTranscription, GeneticEnzyme ActivationAstrocytesTranscription FactorsAvian Sarcoma VirusesGene Expression ProfilingOncogene Protein p21(ras)Enzyme InhibitorsFlow CytometryTranscriptional Activationrac1 GTP-Binding ProteinRadiation ToleranceProto-Oncogene Proteins c-mycModels, BiologicalSTAT3 Transcription FactorRadiation-Sensitizing Agents