Motor NeuronsMotor Neuron DiseaseNeuronsPrognosisSurvival of Motor Neuron 1 ProteinNeurons, AfferentMotor CortexSurvival of Motor Neuron 2 ProteinEvoked Potentials, MotorAmyotrophic Lateral SclerosisSpinal CordMuscular Atrophy, SpinalMotor ActivityAxonsSMN Complex ProteinsAction PotentialsNerve Tissue ProteinsMolecular Motor ProteinsElectric StimulationImmunohistochemistryNerve DegenerationSynapsesNeuromuscular DiseasesGanglia, InvertebrateElectrophysiologyInterneuronsSynaptic TransmissionTime FactorsMovementCells, CulturedCholinergic NeuronsMice, TransgenicAplysiaDopaminergic NeuronsSuperoxide DismutaseElectromyographyAnterior Horn CellsNeuromuscular JunctionDendritesSensory Receptor CellsBulbar Palsy, ProgressiveGanglia, SpinalBrainNeural InhibitionGABAergic NeuronsPatch-Clamp TechniquesModels, NeurologicalDisease Models, AnimalMutationCerebral CortexAnimals, NewbornFacial NerveMembrane PotentialsMotor Skills DisordersAnimals, Genetically ModifiedHippocampusBrain Stemgamma-Aminobutyric AcidAxonal TransportNeuropeptidesNeural ConductionCholine O-AcetyltransferaseGangliaGrasshoppersNeurons, EfferentNerve NetNeurofilament ProteinsCentral Nervous SystemLocomotionCell CountGreen Fluorescent ProteinsReaction TimeMice, Inbred C57BLBehavior, AnimalMedulla OblongataExcitatory Postsynaptic PotentialsNeuronal PlasticityEvoked PotentialsMuscle, SkeletalAnalysis of VarianceGene Expression Regulation, DevelopmentalOlfactory Receptor NeuronsCatsGlutamic AcidPsychomotor PerformanceAfferent PathwaysDopamineCell DifferentiationRats, Sprague-DawleyLeechesMusclesCyclic AMP Response Element-Binding ProteinChick EmbryoParalysisNeurogliaSignal TransductionRhombencephalonCerebellumRats, WistarMice, Knockout