TransfectionPolyethyleneimineGene Transfer TechniquesLiposomesPlasmidsCationsPolylysineDNAElectroporationParticle SizeGenetic TherapyGenetic VectorsLuciferasesQuaternary Ammonium CompoundsNanoparticlesCation Exchange ResinsChitosanPhosphatidylethanolaminesFatty Acids, MonounsaturatedDrug CarriersPolymersGreen Fluorescent ProteinsNanocapsulesCell SurvivalCell Linebeta-GalactosidaseCell Line, TumorUltrasonicsGenes, ReporterPolyethylene GlycolsLipidsDendrimersNylonsGene ExpressionCOS CellsMicrobubblesPoloxamerSurface-Active AgentsProtaminesRNA, Small InterferingPolyethylenesCells, CulturedGlycerophospholipidsMolecular Sequence DataBase SequenceAdenoviridaeTransgenesHeLa CellsIminesNanostructuresPhosphoric AcidsMagnetic FieldsPolyglycolic AcidFlow CytometryCercopithecus aethiopsCricetinaePromoter Regions, GeneticMethacrylatesTumor Cells, CulturedNIH 3T3 CellsPolyaminesLuminescent ProteinsCHO CellsBuffersPolymethacrylic AcidsStatic ElectricityRNA, MessengerDrug Delivery SystemsMagnetite NanoparticlesMicroscopy, ConfocalSpermineAbsorbable ImplantsHEK293 CellsElectrophoresis, Agar GelScattering, RadiationElectrophoretic Mobility Shift AssayMicroscopy, FluorescenceBiocompatible Materials3T3 CellsIndicators and ReagentsGene Expression RegulationRecombinant Fusion ProteinsChloramphenicol O-AcetyltransferaseMice, NudeEndosomesPolyestersDNA, RecombinantPeptidesRecombinant ProteinsRNA InterferenceLac OperonTime FactorsTransferrinGene SilencingMice, Inbred BALB CGene TargetingFluorescent DyesReverse Transcriptase Polymerase Chain ReactionMolecular StructureCricetulus