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 ProteinsDisease Models, AnimalMotor Neuron DiseaseSpinal Cord DiseasesQuality of LifePedigreeHeterozygote DetectionGlycine-tRNA LigasePhenotypeGene DeletionNeuromuscular Junction DiseasesHomozygoteRNA SplicingMice, TransgenicMuscle, SkeletalOptic AtrophyArthrogryposisNeuromuscular JunctionGene DosageAxonsMutationContractureElectromyographyNeuromuscular DiseasesNerve DegenerationGenes, RecessiveChemistry, AnalyticCharcot-Marie-Tooth DiseasePrenatal DiagnosisFasciculationGenes, DominantVocal Cord ParalysisGenetic LinkageInjections, SpinalGenetic CounselingSpinal Nerve RootsSpliceosomesMuscle WeaknessAlternative SplicingRespiratory ParalysisNeural ConductionValproic AcidSpinal NervesGenetic TestingMultiple System AtrophyMotor ActivityMolecular Sequence DataAnesthesia, SpinalAclarubicinInfant, NewbornFibroblastsAmyotrophic Lateral SclerosisReceptors, AndrogenMuscular DystrophiesBase SequenceSpinal Cord NeoplasmsMutation, MissenseHereditary Sensory and Motor NeuropathySpinal CanalGenetic TherapyHeterogeneous-Nuclear Ribonucleoprotein Group A-BSpinal DiseasesHeLa CellsSpinal Cord CompressionMagnetic Resonance ImagingMuscle Strength DynamometerPolymerase Chain ReactionSpinal NeoplasmsRNA, MessengerHeterozygoteMice, KnockoutChromosome MappingMusclesDNA Mutational AnalysisGrowth ConesBulbar Palsy, ProgressiveOligonucleotides, AntisenseScoliosis