Muscular Atrophy, SpinalSpinal Muscular Atrophies of ChildhoodSurvival of Motor Neuron 1 ProteinSMN Complex ProteinsSurvival 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 ProteinsMotor Neuron DiseaseSpinal Cord DiseasesDisease Models, AnimalPedigreeHeterozygote DetectionGlycine-tRNA LigaseGene DeletionPhenotypeNeuromuscular Junction DiseasesRNA SplicingHomozygoteMice, TransgenicMuscle, SkeletalOptic AtrophyArthrogryposisNeuromuscular JunctionGene DosageAxonsContractureMutationElectromyographyNeuromuscular DiseasesNerve DegenerationGenes, RecessiveChemistry, AnalyticCharcot-Marie-Tooth DiseasePrenatal DiagnosisFasciculationGenes, DominantVocal Cord ParalysisInjections, SpinalGenetic LinkageSpinal Nerve RootsGenetic CounselingSpliceosomesMuscle WeaknessAlternative SplicingRespiratory ParalysisNeural ConductionValproic AcidSpinal NervesGenetic TestingMultiple System AtrophyAnesthesia, SpinalAclarubicinInfant, NewbornMotor ActivityFibroblastsMolecular Sequence DataAmyotrophic Lateral SclerosisReceptors, AndrogenMuscular DystrophiesSpinal Cord NeoplasmsBase SequenceMutation, MissenseSpinal CanalHereditary Sensory and Motor NeuropathyGenetic TherapyHeterogeneous-Nuclear Ribonucleoprotein Group A-BSpinal DiseasesHeLa CellsSpinal Cord CompressionMuscle Strength DynamometerMagnetic Resonance ImagingSpinal NeoplasmsPolymerase Chain ReactionRNA, MessengerHeterozygoteChromosome MappingMice, KnockoutGrowth ConesMusclesDNA Mutational AnalysisOligonucleotides, AntisenseBulbar Palsy, Progressive