Spinocerebellar AtaxiasTrinucleotide Repeat ExpansionTrinucleotide RepeatsSpinocerebellar DegenerationsMachado-Joseph DiseaseDNA Repeat ExpansionFriedreich AtaxiaCerebellar AtaxiaMyotonic DystrophyFragile X SyndromeNerve Tissue ProteinsAtaxiaHuntington DiseaseFragile X Mental Retardation ProteinSpinocerebellar TractsIntranuclear Inclusion BodiesIron-Binding ProteinsPurkinje CellsAllelesCerebellumHeredodegenerative Disorders, Nervous SystemMutationNuclear ProteinsAge of OnsetAnticipation, GeneticPedigreePeptidesRepetitive Sequences, Nucleic AcidInclusion BodiesShaw Potassium ChannelsRegression (Psychology)Genes, DominantNerve DegenerationNeurodegenerative DiseasesBase SequenceMolecular Sequence DataMice, TransgenicMicrosatellite RepeatsPhenotypeFounder EffectRepressor ProteinsDNADisease Models, AnimalGait AtaxiaCalcium Channels, Q-TypeGenomic InstabilityChromosomes, Human, Pair 19BrainCalcium Channels, P-TypeFamily HealthFrontotemporal DementiaAtrophyFlap EndonucleasesGenetic LinkageHaplotypesProteinsGenotypeNucleic Acid ConformationNeuronsInverted Repeat SequencesMagnetic Resonance ImagingMinisatellite RepeatsRNA-Binding ProteinsPolymerase Chain ReactionTandem Repeat SequencesChromosome MappingAmino Acid SequenceMyoclonic Epilepsies, ProgressiveSpectrinGene FrequencyAnimals, Genetically ModifiedChromosome FragilityCell LineMuscular Dystrophy, OculopharyngealCalcium ChannelsPolymorphism, GeneticRNA, MessengerMutation, MissenseProtein BindingGenetic Diseases, InbornCell NucleusSequence Analysis, DNAKv1.1 Potassium ChannelAmyotrophic Lateral SclerosisHEK293 CellsCOS CellsTranscription FactorsAtaxia TelangiectasiaGenetic TestingExonsUbiquitinMotor ActivityMyoclonic Cerebellar DyssynergiaDNA RepairMice, Inbred C57BLCase-Control StudiesChromosomes, Human, Pair 6Gene Expression RegulationDNA Mutational AnalysisGenetic Markers