Motor NeuronsMotor Neuron DiseaseNeuronsSurvival of Motor Neuron 1 ProteinNeurons, AfferentMotor CortexSurvival of Motor Neuron 2 ProteinEvoked Potentials, MotorAmyotrophic Lateral SclerosisSpinal CordMotor ActivityMuscular Atrophy, SpinalAxonsSMN Complex ProteinsAction PotentialsNerve Tissue ProteinsMolecular Motor ProteinsElectric StimulationNeuromuscular DiseasesNerve DegenerationSynapsesGanglia, InvertebrateElectrophysiologyInterneuronsSynaptic TransmissionMovementTime FactorsCholinergic NeuronsCells, CulturedMice, TransgenicAplysiaElectromyographyDopaminergic NeuronsSuperoxide DismutaseBrainNeuromuscular JunctionAnterior Horn CellsSensory Receptor CellsDendritesBulbar Palsy, ProgressiveImmunohistochemistryGanglia, SpinalNeural InhibitionPatch-Clamp TechniquesGABAergic NeuronsModels, NeurologicalDisease Models, AnimalCerebral CortexAnimals, NewbornMotor Skills DisordersFacial NerveMembrane PotentialsHippocampusAnimals, Genetically Modifiedgamma-Aminobutyric AcidBrain StemMutationNeuropeptidesAxonal TransportNeural ConductionNerve NetCholine O-AcetyltransferaseReaction TimeBehavior, AnimalLocomotionAnalysis of VarianceGangliaCentral Nervous SystemGrasshoppersNeurofilament ProteinsNeurons, EfferentMice, Inbred C57BLGreen Fluorescent ProteinsMedulla OblongataNeuronal PlasticityExcitatory Postsynaptic PotentialsPsychomotor PerformanceEvoked PotentialsMuscle, SkeletalCell CountGlutamic AcidGene Expression Regulation, DevelopmentalCatsDopamineOlfactory Receptor NeuronsAfferent PathwaysRats, Sprague-DawleyMusclesParalysisCyclic AMP Response Element-Binding ProteinNeurogliaLeechesChick EmbryoCerebellumRhombencephalonRats, WistarMice, KnockoutSpinal Muscular Atrophies of ChildhoodCell DifferentiationPyramidal Cells