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 ProteinsSpinal Cord DiseasesMotor Neuron DiseaseDisease Models, AnimalHeterozygote DetectionPedigreeGlycine-tRNA LigaseGene DeletionNeuromuscular Junction DiseasesPhenotypeRNA SplicingMice, TransgenicHomozygoteMuscle, SkeletalOptic AtrophyArthrogryposisNeuromuscular JunctionGene DosageAxonsContractureElectromyographyNeuromuscular DiseasesNerve DegenerationMutationChemistry, AnalyticCharcot-Marie-Tooth DiseaseGenes, RecessiveFasciculationPrenatal DiagnosisVocal Cord ParalysisGenes, DominantSpinal Nerve RootsInjections, SpinalGenetic LinkageSpliceosomesGenetic CounselingAlternative SplicingMuscle WeaknessRespiratory ParalysisNeural ConductionSpinal NervesValproic AcidMultiple System AtrophyAnesthesia, SpinalGenetic TestingAclarubicinFibroblastsAmyotrophic Lateral SclerosisReceptors, AndrogenMolecular Sequence DataMuscular DystrophiesMotor ActivitySpinal Cord NeoplasmsSpinal CanalBase SequenceMutation, MissenseHereditary Sensory and Motor NeuropathyHeterogeneous-Nuclear Ribonucleoprotein Group A-BGenetic TherapySpinal DiseasesHeLa CellsSpinal Cord CompressionMuscle Strength DynamometerSpinal NeoplasmsRNA, MessengerPolymerase Chain ReactionMagnetic Resonance ImagingHeterozygoteGrowth ConesMice, KnockoutMusclesChromosome MappingOligonucleotides, Antisense