ChorioamnionitisAmniotic FluidFetal Membranes, Premature RuptureObstetric Labor, PrematureAmniocentesisTerm BirthInflammationInfectionGestational AgePregnancyCross-Sectional StudiesInflammation MediatorsMice, Inbred C57BLDisease Models, AnimalCytokinesMice, KnockoutPneumoniaLungAnti-Inflammatory AgentsNeurogenic InflammationInterleukin-6Tumor Necrosis Factor-alphaBronchoalveolar Lavage FluidC-Reactive ProteinBiological MarkersNeutrophilsMacrophagesColitisLipopolysaccharidesOvalbuminMice, Inbred BALB CDermatitisCells, CulturedRespiratory HypersensitivitySignal TransductionCarrageenanAsthmaNF-kappa BInterleukin-1betaBronchial HyperreactivityChemokinesEosinophilsNeutrophil InfiltrationLeukocytesRNA, MessengerEdemaGene Expression RegulationPeroxidaseAllergensChronic DiseaseInterleukin-8HypersensitivityChemokine CCL2