RNA InterferenceRNA, Small InterferingGenetic VectorsLentivirusGene Knockdown TechniquesGene SilencingCell Line, TumorPromoter Regions, GeneticCell LineAdenine Nucleotide Translocator 2Cell ProliferationInjections, IntraocularHEK293 CellsBlotting, WesternApoptosisMice, NudeGene Expression Regulation, NeoplasticTransfectionSignal TransductionEpendymoglial CellsReverse Transcriptase Polymerase Chain ReactionDown-RegulationReal-Time Polymerase Chain ReactionTransduction, GeneticCell MovementGenetic TherapyRNA, MessengerXenograft Model Antitumor AssaysCells, CulturedCell SurvivalNeoplasm Invasiveness