Muscular Atrophy, SpinalSpinal Muscular Atrophies of ChildhoodSurvival of Motor Neuron 1 ProteinSMN Complex ProteinsSurvival of Motor Neuron 2 ProteinSpinal CordMuscular AtrophyAtrophyNeuronal Apoptosis-Inhibitory ProteinCyclic AMP Response Element-Binding ProteinSpinal Cord InjuriesMotor NeuronsRNA-Binding ProteinsAnterior Horn CellsNerve Tissue ProteinsRibonucleoproteins, Small NuclearDEAD Box Protein 20Muscular Disorders, AtrophicSpinal Cord DiseasesChromosomes, Human, Pair 5Bulbo-Spinal Atrophy, X-LinkedExonsCoiled BodiessnRNP Core ProteinsDisease Models, AnimalMotor Neuron DiseaseInjections, SpinalSpinal NervesSpinal Nerve RootsAnesthesia, SpinalPedigreeHeterozygote DetectionSpinal Cord NeoplasmsSpinal CanalSpinal DiseasesGlycine-tRNA LigaseSpinal Cord CompressionPhenotypeGene DeletionSpinal NeoplasmsMice, TransgenicMuscle, SkeletalNeuromuscular Junction DiseasesHomozygoteRNA SplicingAxonsOptic AtrophySpinal StenosisElectromyographyNeuromuscular JunctionSpinal FusionArthrogryposisGene DosageMutationContractureNerve DegenerationNeuromuscular DiseasesGenes, RecessiveChemistry, AnalyticCharcot-Marie-Tooth DiseaseFasciculationPrenatal DiagnosisGenes, DominantVocal Cord ParalysisGenetic LinkageNeural ConductionSpinal InjuriesGenetic CounselingMuscle WeaknessRespiratory ParalysisSpliceosomesMotor ActivityAlternative SplicingValproic AcidAmyotrophic Lateral SclerosisMagnetic Resonance ImagingSpinal Cord IschemiaGenetic TestingGanglia, SpinalMultiple System AtrophyInfant, NewbornMolecular Sequence DataAclarubicinFibroblastsReceptors, AndrogenBase SequenceMuscular DystrophiesScoliosisMutation, MissenseHereditary Sensory and Motor NeuropathyGenetic TherapyHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeLa CellsRNA, MessengerMuscle Strength DynamometerParaplegiaSpineThoracic VertebraePolymerase Chain ReactionMice, Knockout