Trinucleotide Repeat ExpansionTrinucleotide RepeatsFriedreich AtaxiaDNA Repeat ExpansionSpinocerebellar DegenerationsMyotonic DystrophyFragile X SyndromeHuntington DiseaseFragile X Mental Retardation ProteinIron-Binding ProteinsAllelesMutationRepetitive Sequences, Nucleic AcidSpinocerebellar AtaxiasMachado-Joseph DiseaseBase SequenceHeredodegenerative Disorders, Nervous SystemMolecular Sequence DataNerve Tissue ProteinsGenomic InstabilityFrontotemporal DementiaFlap EndonucleasesMicrosatellite RepeatsAnticipation, GeneticDNANucleic Acid ConformationInverted Repeat SequencesMinisatellite RepeatsTandem Repeat SequencesPedigreeCerebellar AtaxiaAge of OnsetIntranuclear Inclusion BodiesChromosome FragilityMuscular Dystrophy, OculopharyngealGenetic Diseases, InbornPolymerase Chain ReactionRNA-Binding ProteinsAmyotrophic Lateral SclerosisTranscription, GeneticPolymorphism, GeneticNeurodegenerative DiseasesNuclear ProteinsPhenotypeRNA, MessengerPeptidesDNA PrimersProteinsDNA RepairMice, TransgenicGenotypeSequence Analysis, DNADNA-Binding ProteinsModels, GeneticReceptors, AndrogenSaccharomyces cerevisiaeAmino Acid SequenceTranscription FactorsOxidative StressStress, PhysiologicalMyoclonic Epilepsies, ProgressiveGenes, DominantDNA ReplicationGenome, HumanGenetic MarkersMutS Homolog 2 ProteinRepetitive Sequences, Amino AcidHeterozygoteTranscription Factor CHOPDisease Models, AnimalExonsGene ExpressionNucleic Acid HeteroduplexesHeat-Shock ProteinsGenetic VariationGene Expression RegulationHeat-Shock ResponseGene Frequency