Efferent PathwaysNeurons, EfferentVagotomyReflexAfferent PathwaysVagus NerveSignal TransductionMetabolic Networks and PathwaysNeural PathwaysSympathetic Nervous SystemGene Expression ProfilingModels, BiologicalNeuronsHeart RateOligonucleotide Array Sequence AnalysisMutationRats, Sprague-DawleyBlood PressureGene Expression RegulationApoptosisTranscription, GeneticTranscription FactorsPhosphorylationCell LineCell Line, TumorMolecular Sequence DataRNA, Messenger