AntacidsGastric AcidProton Pump InhibitorsAnti-Ulcer AgentsHistamine H2 AntagonistsOmeprazoleGastroesophageal RefluxEsomeprazole2-PyridinylmethylsulfinylbenzimidazolesLansoprazoleRabeprazoleSulfoxidesGastric Acidity DeterminationFormularies, HospitalHeartburnEsophagitis, PepticProton PumpsBarrett EsophagusRanitidineEsophagusEsophagitisBenzimidazolesFamotidineHelicobacter InfectionsStomach UlcerCross-Over StudiesPeptic UlcerEsophageal pH MonitoringDyspepsiaHydrogen-Ion ConcentrationHelicobacter pyloriEnterocolitis, PseudomembranousEsophagoscopyStomach DiseasesGastroscopyManometryDuodenal UlcerSuppression, GeneticHealth Services MisuseClostridium difficileEsophageal NeoplasmsGastric MucosaEnzyme InhibitorsTreatment OutcomeDouble-Blind MethodDose-Response Relationship, DrugDrug Administration ScheduleRecurrenceSeverity of Illness IndexRisk FactorsFollow-Up StudiesRetrospective StudiesImmune ToleranceImmunosuppressionCells, CulturedSignal TransductionCell Line, TumorMice, Inbred C57BLApoptosisRNA, MessengerRepression, PsychologyDown-RegulationT-Lymphocytes, RegulatoryTime FactorsCell LineCell ProliferationMutationRNA, Small InterferingMolecular Sequence DataRNA InterferenceCell DivisionGene Expression RegulationTransfectionMice, Inbred BALB CBase SequenceT-LymphocytesLymphocyte ActivationMice, KnockoutReverse Transcriptase Polymerase Chain ReactionSpleenBlotting, WesternRats, Sprague-DawleyTumor Cells, CulturedPhosphorylationTranscription, GeneticPhenotypeNeural InhibitionTranscription FactorsMice, NudeDisease Models, AnimalDNA-Binding ProteinsGene ExpressionMice, TransgenicGene Expression Regulation, NeoplasticGenes, SuppressorHypersensitivity, DelayedCell SurvivalPhotic StimulationPromoter Regions, GeneticCell Differentiation