Neurons, AfferentNeuronsSensory Receptor CellsGanglia, SpinalMotor NeuronsOlfactory Receptor NeuronsAction PotentialsAplysiaAxonsNociceptorsCapsaicinTrigeminal GanglionNodose GanglionCells, CulturedNerve Tissue ProteinsPatch-Clamp TechniquesTRPV Cation ChannelsElectrophysiologyOlfactory MucosaGanglia, SensoryGanglia, InvertebrateMembrane PotentialsSynapsesSpinal CordRats, Sprague-DawleyNerve Growth FactorsCalcitonin Gene-Related PeptideElectric StimulationDendritesDopaminergic NeuronsAxotomyReceptors, OdorantMechanoreceptorsSynaptic TransmissionOlfactory BulbAnimals, NewbornNeuritesNeuropeptidesImmunohistochemistryGangliaPhysical StimulationVomeronasal OrganSodium ChannelsModels, NeurologicalReceptors, Purinergic P2X3GABAergic NeuronsSerotoninNeurotrophin 3Neural InhibitionNAV1.8 Voltage-Gated Sodium ChannelHippocampusBehavior, AnimalCalciumSubstance PTetrodotoxinRats, WistarTime FactorsAfferent PathwaysSmellgamma-Aminobutyric AcidMice, Inbred C57BLReceptor, trkAInterneuronsNerve Growth FactorHyperalgesiaNeurons, EfferentOdorsSciatic NervePeripheral Nervous SystemPainAnimals, Genetically ModifiedCerebral CortexExcitatory Postsynaptic PotentialsOlfactory PathwaysNerve RegenerationMice, KnockoutIn Situ HybridizationTransient Receptor Potential ChannelsGene Expression Regulation, DevelopmentalAcid Sensing Ion ChannelsCholinergic NeuronsSignal TransductionGreen Fluorescent ProteinsMice, TransgenicNeurogenesisReceptor, trkCChick EmbryoNeuronal PlasticityMotor Neuron DiseaseBrainPeripheral NervesCaenorhabditis elegansTrigeminal NerveAxonal TransportPyramidal CellsPosterior Horn CellsLeechesBrain-Derived Neurotrophic FactorOlfactory Marker ProteinDopamine