Trinitrobenzenesulfonic AcidColitisTrinitrobenzenesColonPeroxidaseNitrobenzenesIntestinal MucosaAdministration, RectalInflammatory Bowel DiseasesDisease Models, AnimalHaptensDextran SulfateIleitisSulfonic AcidsOxazoloneVisceral AfferentsColitis, UlcerativeMice, Inbred BALB CRats, Sprague-DawleyRats, WistarMesalamineCytokinesAnti-Inflammatory AgentsGastrointestinal MotilityMyenteric PlexusCrohn DiseaseMice, Inbred C57BLGastrointestinal AgentsTumor Necrosis Factor-alphaInflammation MediatorsNitric Oxide Synthase Type IIInjections, IntraperitonealTh1 CellsMalondialdehydeLysineNF-kappa BAnti-Inflammatory Agents, Non-SteroidalFibrosisInflammationMice, KnockoutTime FactorsIntestinesRNA, MessengerImmunohistochemistryBody WeightInterferon-gammaNitric Oxide SynthaseSpleenInterleukin-10CD4-Positive T-Lymphocytes