Muscular Atrophy, SpinalSpinal Muscular Atrophies of ChildhoodSurvival of Motor Neuron 1 ProteinAtrophySMN Complex ProteinsMuscular AtrophySurvival of Motor Neuron 2 ProteinSpinal CordMuscular Disorders, AtrophicBulbo-Spinal Atrophy, X-LinkedSpinal Cord InjuriesNeuronal Apoptosis-Inhibitory ProteinMotor NeuronsCyclic AMP Response Element-Binding ProteinAnterior Horn CellsSciatic NerveRNA-Binding ProteinsNerve Tissue ProteinsPeripheral NervesSpinal NervesSpinal Nerve RootsSpinal Cord DiseasesOptic AtrophyNerve FibersMotor Neuron DiseaseOptic NerveRibonucleoproteins, Small NuclearSural NerveDEAD Box Protein 20Nerve RegenerationDisease Models, AnimalInjections, SpinalUlnar NerveChromosomes, Human, Pair 5Motor ActivityExonsMuscle, SkeletalAnesthesia, SpinalNeural ConductionMultiple System AtrophyCoiled BodiesAxonsNerve DegenerationNerve BlockReceptors, AndrogensnRNP Core ProteinsPeripheral Nerve InjuriesPhysical FitnessSpinal Cord NeoplasmsSpinal CanalTibial NerveSpinal DiseasesMedian NerveNerve EndingsSpinal Cord CompressionNerve CrushElectromyographyFacial NerveSpinal NeoplasmsPedigreeMice, TransgenicMagnetic Resonance ImagingSpinal StenosisMuscle WeaknessBulbar Palsy, ProgressiveFemoral NerveCharcot-Marie-Tooth DiseaseSpinal FusionPhenotypeNeuromuscular JunctionNeuromuscular DiseasesPhysical Therapy ModalitiesNerve Growth FactorsHeterozygote DetectionContractureGanglia, SpinalVocal Cord ParalysisPhrenic NerveOlivopontocerebellar AtrophiesMutationGlycine-tRNA LigaseArthrogryposisTrigeminal NerveGene DeletionNerve Growth FactorExerciseNerve Compression SyndromesHomozygoteSpinal InjuriesCranial NervesNeuromuscular Junction DiseasesGyrate AtrophyRadial NerveRats, Sprague-DawleyRNA SplicingMusclesAmyotrophic Lateral SclerosisTrinucleotide Repeat ExpansionNerve TissueElectric Stimulation