Intestinal MucosaBacterial TranslocationPermeabilityImmunity, InnateImmunity, MucosalMucous MembraneGastric MucosaImmunityTherapy with HelminthsImmunity, CellularTight JunctionsBlood-Brain BarrierMannitolIleumColonIntestinesColitisIntestine, SmallCell Membrane PermeabilityMucinsDextran SulfateElectric ImpedanceEnteral NutritionStomach UlcerEpithelial CellsAdaptive ImmunityEnterocytesCaco-2 CellsLactuloseMice, Inbred C57BLJejunumInflammatory Bowel DiseasesIntestinal AbsorptionDisease Models, AnimalGastrointestinal TractImmunoglobulin AProbioticsImmunity, HumoralHydrogenEndotoxinsMice, KnockoutCytokinesPlant ImmunityInflammationDogsSodiumTime FactorsBacteriaImmunity, Maternally-AcquiredBlood-Retinal BarrierRats, WistarSignal TransductionRats, Sprague-DawleyBlood-Air BarrierMice, Inbred BALB CCell LineHIV InfectionsCommunication BarriersBlood-Testis BarrierT-LymphocytesImmunity, HerdDendritic CellsVaccinationInterferon-gammaCD8-Positive T-LymphocytesAntibody FormationLymphocyte ActivationCD4-Positive T-LymphocytesAntibodies, ViralSpleenImmunoglobulin GCells, CulturedAdjuvants, ImmunologicCapillary PermeabilityOccludinHypersensitivity, DelayedBlood-Aqueous BarrierVaccines, DNAImmunologic MemoryCancer VaccinesTh1 CellsMolecular Sequence DataT-Lymphocytes, CytotoxicAntibodies, BacterialVaccines, SyntheticReceptors, Pattern RecognitionViral VaccinesToll-Like ReceptorsVaccines, AttenuatedVaccinesMacrophagesHost-Pathogen InteractionsModels, ImmunologicalAdministration, IntranasalImmune ToleranceImmunization, SecondaryBlood-Nerve BarrierImmune SystemLungEpidermis