Motor NeuronsFat BodyMotor Neuron DiseaseNeuronsPotassium RadioisotopesElectric ImpedanceSurvival of Motor Neuron 1 ProteinNeurons, AfferentBody CompositionBody WaterMotor CortexSurvival of Motor Neuron 2 ProteinEvoked Potentials, MotorCarotid BodyGrasshoppersAmyotrophic Lateral SclerosisSpinal CordBody Fluid CompartmentsMuscular Atrophy, SpinalLarvaMotor ActivityNutrition DisordersAxonsSMN Complex ProteinsNutritional StatusAction PotentialsCachexiaHemolymphNerve Tissue ProteinsMolecular Motor ProteinsHemocytesElectric StimulationNerve DegenerationSynapsesNeuromuscular DiseasesGanglia, InvertebrateDrosophila ProteinsInsect ProteinsElectrophysiologyInterneuronsPotassiumSynaptic TransmissionMovementExtracellular SpaceCholinergic NeuronsCells, CulturedAplysiaDrosophila melanogasterMice, TransgenicDopaminergic NeuronsSuperoxide DismutaseElectromyographyAnthropometryAnterior Horn CellsNeuromuscular JunctionDendritesSensory Receptor CellsBulbar Palsy, ProgressiveGanglia, SpinalNeural InhibitionGABAergic NeuronsPatch-Clamp TechniquesEnergy MetabolismImmunohistochemistryModels, NeurologicalBrainModels, BiologicalCerebral CortexAnimals, NewbornDisease Models, AnimalTime FactorsBody WeightFacial NerveMembrane PotentialsAdipose TissueMotor Skills DisordersAnimals, Genetically ModifiedHippocampusgamma-Aminobutyric AcidBrain StemAxonal TransportNeuropeptidesMutationNeural ConductionCholine O-AcetyltransferaseGangliaNeurons, EfferentNerve NetNeurofilament ProteinsLocomotionCentral Nervous SystemReaction TimeGreen Fluorescent ProteinsBehavior, AnimalMedulla OblongataExcitatory Postsynaptic PotentialsNeuronal PlasticityEvoked PotentialsCell CountMice, Inbred C57BL