LipidsCationsQuaternary Ammonium CompoundsLiposomesFatty Acids, MonounsaturatedPhosphatidylethanolaminesLipid MetabolismCation Exchange ResinsLipid BilayersLipid AGene Transfer TechniquesGlycerophospholipidsTransfectionDrug CarriersDNAPlasmidsPolylysineParticle SizeGenetic TherapyPhosphatidylcholinesLipid PeroxidationCholesterolAntimicrobial Cationic PeptidesPolyethyleneimineSpermineCetrimonium CompoundsEosinophil Cationic ProteinPhospholipidsCalorimetry, Differential ScanningLauratesbeta-GalactosidaseGenetic VectorsEthidiumFreeze FracturingOligonucleotides, AntisenseMyristatesNanoparticlesDrug Delivery SystemsScattering, RadiationLipid PeroxidesPhase TransitionStatic ElectricityProtaminesNucleic AcidsLuciferasesAnionsMolecular StructurePolyethylene GlycolsCell LineFluorescent DyesColloidsHydrophobic and Hydrophilic InteractionsChemistry, PharmaceuticalCationic Amino Acid Transporter 1PolymersMagnetic Resonance SpectroscopyMicroscopy, FluorescenceParomomycinCryoelectron MicroscopyStructure-Activity RelationshipCell MembraneEosinophil Granule ProteinsX-Ray DiffractionEndosomesFerrous CompoundsTransgenesGene ExpressionHydrogen-Ion ConcentrationGreen Fluorescent ProteinsRNA, Small InterferingTumor Cells, CulturedThionucleotidesCOS CellsCationic Amino Acid Transporter 2Membrane MicrodomainsMicroscopy, ElectronKineticsCricetinaeCells, CulturedBloodMicroscopy, Electron, TransmissionSurface-Active AgentsGenes, ReporterBiological TransportHeLa CellsTemperatureCell Line, TumorMicroscopy, ConfocalMice, Inbred C57BLCarrageenanFatty AcidsElectrophoresis, Agar GelOligonucleotidesCHO CellsModels, MolecularLungTriglyceridesAdjuvants, ImmunologicPhosphatidylglycerolsGuanidines