Muscular Atrophy, SpinalSpinal Muscular Atrophies of ChildhoodSurvival of Motor Neuron 1 ProteinSMN Complex ProteinsAge of OnsetSurvival of Motor Neuron 2 ProteinMuscular AtrophyAtrophyNeuronal Apoptosis-Inhibitory ProteinSpinal CordCyclic AMP Response Element-Binding ProteinRNA-Binding ProteinsMotor NeuronsAnterior Horn CellsNerve Tissue ProteinsRibonucleoproteins, Small NuclearDEAD Box Protein 20Muscular Disorders, AtrophicChromosomes, Human, Pair 5Bulbo-Spinal Atrophy, X-LinkedSpinal Cord InjuriesExonsCoiled BodiessnRNP Core ProteinsDisease Models, AnimalSpinal Cord DiseasesMotor Neuron DiseasePedigreeHeterozygote DetectionGlycine-tRNA LigaseGene DeletionNeuromuscular Junction DiseasesMice, TransgenicPhenotypeRNA SplicingHomozygoteMuscle, SkeletalOptic AtrophyArthrogryposisNeuromuscular JunctionGene DosageAxonsElectromyographyContractureMutationNerve DegenerationNeuromuscular DiseasesChemistry, AnalyticCharcot-Marie-Tooth DiseaseGenes, RecessiveFasciculationGenes, DominantPrenatal DiagnosisVocal Cord ParalysisGenetic LinkageSpinal Nerve RootsInjections, SpinalGenetic CounselingSpliceosomesMuscle WeaknessAlternative SplicingRespiratory ParalysisNeural ConductionSpinal NervesValproic AcidMultiple System AtrophyAnesthesia, SpinalGenetic TestingAmyotrophic Lateral SclerosisAclarubicinFibroblastsMolecular Sequence DataReceptors, AndrogenMuscular DystrophiesMotor ActivityBase SequenceSpinal Cord NeoplasmsMutation, MissenseSpinal CanalHereditary Sensory and Motor NeuropathyGenetic TherapyHeterogeneous-Nuclear Ribonucleoprotein Group A-BHeLa CellsSpinal Cord CompressionSpinal DiseasesMuscle Strength DynamometerMagnetic Resonance ImagingRNA, MessengerSpinal NeoplasmsPolymerase Chain ReactionHeterozygoteMice, KnockoutMusclesChromosome MappingGrowth ConesOligonucleotides, AntisenseBulbar Palsy, Progressive