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-LinkedExonsSpinal Cord InjuriesCoiled BodiessnRNP Core ProteinsHeterozygote DetectionDisease Models, AnimalMotor Neuron DiseaseSpinal Cord DiseasesPedigreePhenotypeGlycine-tRNA LigaseGene DeletionHomozygoteNeuromuscular Junction DiseasesRNA SplicingMice, TransgenicMuscle, SkeletalMutationOptic AtrophyArthrogryposisNeuromuscular JunctionGene DosageAxonsContractureGenes, RecessiveElectromyographyPrenatal DiagnosisGenetic CounselingHeterozygoteNeuromuscular DiseasesNerve DegenerationChemistry, AnalyticGenetic LinkageCharcot-Marie-Tooth DiseaseGenes, DominantGenetic TestingFasciculationVocal Cord ParalysisInjections, SpinalSpinal Nerve RootsCarrier StateSpliceosomesAlternative SplicingMuscle WeaknessMolecular Sequence DataRespiratory ParalysisNeural ConductionValproic AcidSpinal NervesInfant, NewbornBase SequenceMultiple System AtrophyMuscular DystrophiesAclarubicinAnesthesia, SpinalFibroblastsMutation, MissenseMotor ActivityAmyotrophic Lateral SclerosisReceptors, AndrogenSpinal Cord NeoplasmsCarrier ProteinsPolymerase Chain ReactionGenotypeSpinal CanalHereditary Sensory and Motor NeuropathyGenetic TherapyHeLa CellsHeterogeneous-Nuclear Ribonucleoprotein Group A-BMagnetic Resonance ImagingSpinal DiseasesSpinal Cord CompressionDNA Mutational AnalysisMuscle Strength DynamometerRNA, MessengerAllelesSpinal NeoplasmsChromosome MappingMice, KnockoutMusclesOligonucleotides, Antisense