Muscular Atrophy, SpinalSpinal CordSpinal Muscular Atrophies of ChildhoodSpinal Cord InjuriesSurvival of Motor Neuron 1 ProteinAtrophySMN Complex ProteinsMuscular AtrophySurvival of Motor Neuron 2 ProteinSpinal Cord DiseasesMotor NeuronsMuscular Disorders, AtrophicSpinal Cord CompressionSpinal Cord NeoplasmsBulbo-Spinal Atrophy, X-LinkedAnterior Horn CellsNeuronal Apoptosis-Inhibitory ProteinInjections, SpinalCyclic AMP Response Element-Binding ProteinSpinal Nerve RootsSpinal Cord IschemiaSpinal NervesRNA-Binding ProteinsNerve Tissue ProteinsAnesthesia, SpinalSpinal CanalParaplegiaSpinal NeoplasmsSpinal DiseasesDisease Models, AnimalMotor Neuron DiseaseSpinal StenosisSpinal Cord RegenerationSpinal FusionOptic AtrophyAxonsCervical VertebraeThoracic VertebraeRibonucleoproteins, Small NuclearSpinal InjuriesQuadriplegiaGanglia, SpinalLaminectomyDEAD Box Protein 20Posterior Horn CellsRats, Sprague-DawleyLumbosacral RegionElectromyographyChromosomes, Human, Pair 5ExonsMuscle, SkeletalMagnetic Resonance ImagingRecovery of FunctionNerve RegenerationLocomotionNeuronsMyelographyCoiled BodiesMice, TransgenicMultiple System AtrophySpinal Cord StimulationReceptors, AndrogenSpineMyelitissnRNP Core ProteinsUmbilical CordMotor ActivityNerve DegenerationCordotomyPainNeural ConductionParalysisAmyotrophic Lateral SclerosisHematoma, Epidural, SpinalHyperalgesiaTuberculosis, SpinalTime FactorsLumbar VertebraeNeuralgiaPedigreeElectric Stimulation TherapyMuscle WeaknessSpinal CurvaturesImmunohistochemistryEpidural SpaceSciatic NerveBrainCentral Nervous SystemPhenotypeElectric StimulationBulbar Palsy, ProgressiveNeuromuscular DiseasesHindlimbAfferent PathwaysNociceptorsReflexContractureNeurons, AfferentPeripheral NervesPain Measurement