PermeabilityCell Membrane PermeabilityCentral Nervous System AgentsFluoresceinBlood-Retinal BarrierBiological Transport, ActiveBiological TransportCapillary PermeabilitySodiumPotassiumBlood-Brain BarrierIntestinal AbsorptionP-GlycoproteinOuabainATP-Binding Cassette TransportersJejunumChloridesWaterMembrane Transport ProteinsOrganic Anion TransportersKineticsRabbitsImmunization, PassiveCarrier ProteinsGlucose Transporter Type 1SymportersMonosaccharide Transport ProteinsMonocarboxylic Acid TransportersSerotonin Plasma Membrane Transport ProteinsDopamine Plasma Membrane Transport ProteinsExcitatory Amino Acid Transporter 2Excitatory Amino Acid Transporter 3Amino Acid Transport System X-AGExcitatory Amino Acid Transporter 1Organic Cation Transporter 1Norepinephrine Plasma Membrane Transport ProteinsMolecular Sequence DataOrganic Cation Transport ProteinsCation Transport ProteinsOrganic Anion Transporters, Sodium-IndependentAmino Acid Transport SystemsGlucose Transporter Type 3GABA Plasma Membrane Transport ProteinsCell MembraneAmino Acid Transport Systems, NeutralOrganic Anion Transporters, Sodium-DependentGlucose Transporter Type 4Tight JunctionsAmino Acid SequenceMembrane ProteinsAnion Transport ProteinsRats, Sprague-DawleyPassive Cutaneous AnaphylaxisCaco-2 CellsMannitolGlucose Transporter Type 2Multidrug Resistance-Associated ProteinsModels, BiologicalCells, CulturedNucleoside Transport ProteinsTime FactorsMembrane PotentialsVesicular Monoamine Transport ProteinsGlutamate Plasma Membrane Transport ProteinsRNA, MessengerAntiportersSodium-Glucose Transporter 1LactuloseXenopus laevisMitochondrial Membrane Transport ProteinsATP Binding Cassette Transporter 1Sodium-Coupled Vitamin C TransportersCell LineAquaporinsOsmosisOocytesCalciumDicarboxylic Acid TransportersHydrogen-Ion ConcentrationIon TransportGlucose Transporter Type 5Equilibrative-Nucleoside Transporter 2Dentin PermeabilityMotion Therapy, Continuous PassiveGlucoseGlycine Plasma Membrane Transport ProteinsVesicular Biogenic Amine Transport ProteinsEvans BlueMutationRats, WistarDose-Response Relationship, DrugOccludinBrainMembrane GlycoproteinsNeurotransmitter Transport ProteinsBacterial ProteinsGlutamic AcidAquaporin 1DiffusionIon Channels