Epithelial CellsGastric MucosaStomach NeoplasmsHelicobacter pyloriHelicobacter InfectionsStomachEpitheliumGastritisInterleukin-8Cell LineGastrectomyCell Line, TumorBacterial ProteinsAntigens, BacterialAdenocarcinomaRNA, MessengerApoptosisBacterial AdhesionStomach DiseasesReverse Transcriptase Polymerase Chain ReactionCells, CulturedGene Expression Regulation, NeoplasticParietal Cells, GastricImmunohistochemistryCell ProliferationUp-RegulationChief Cells, GastricBlotting, WesternHelicobacter felisMetaplasiaGastrinsSignal TransductionTumor Cells, CulturedEarly Detection of CancerCell DivisionNeoplasm InvasivenessCore Binding Factor Alpha 3 SubunitRNA, Small InterferingDown-RegulationCell SurvivalPrognosisCell Transformation, NeoplasticUreaseTransfectionNeoplasm StagingPromoter Regions, GeneticCytotoxinsMice, NudeCell MovementGenomic IslandsNF-kappa BLuciferases, BacterialPrecancerous ConditionsGene ExpressionDose-Response Relationship, DrugNeoplasm MetastasisGene Expression RegulationCyclooxygenase 2Tumor Markers, BiologicalPhosphorylationGene Expression ProfilingMolecular Sequence DataPyloric AntrumMembrane ProteinsNeoplasm ProteinsIntestinal MucosaRespiratory MucosaGerbillinaeBreast NeoplasmsCarcinoma, Signet Ring CellMutationStomach UlcerTime FactorsFlow CytometryProstatic NeoplasmsPolymerase Chain ReactionSurvival RateColonic NeoplasmsPregnenesCathepsin ZGastroscopyBase SequenceLung NeoplasmsCadherinsCarcinomaOvarian NeoplasmsPhenotypeRNA InterferenceGenetic Predisposition to DiseaseHost-Pathogen InteractionsOxonic AcidFluorouracilCoculture TechniquesBronchiPteridiumSurvival AnalysisPeritoneal NeoplasmsMucinsCell CycleTumor Suppressor Protein p53