Fragile X SyndromeMyotonic DystrophyFragile X Mental Retardation ProteinTrinucleotide RepeatsTrinucleotide Repeat ExpansionMuscular DystrophiesRNA-Binding ProteinsSyndromeMyotonic DisordersSex Chromosome AberrationsMuscular Dystrophy, DuchenneHeterozygote DetectionIntellectual DisabilityPedigreeCorneal Dystrophies, HereditaryAutistic DisorderNerve Tissue ProteinsReceptors, Metabotropic GlutamateReceptor, Metabotropic Glutamate 5Genetic TestingMuscular Dystrophy, AnimalMyotoniaMutationMosaicismDown SyndromeMuscular Dystrophy, FacioscapulohumeralDisease Models, AnimalNonverbal CommunicationMethoxyhydroxyphenylglycolX ChromosomeRepetitive Sequences, Nucleic AcidChromosome FragilityChild Development Disorders, PervasiveMice, KnockoutPhenotypeFuchs' Endothelial DystrophyEpilepsy, ReflexAtaxiaIntelligence TestsHeterozygoteAllelesTremorLanguage Development DisordersGenetic CounselingBase SequenceProtein-Serine-Threonine KinasesBlotting, SouthernDNA Repeat ExpansionDendritic SpinesMolecular Sequence DataDNARetinal DystrophiesChromosome Fragile SitesChromosomes, Human, Pair 19Muscle, SkeletalPrenatal DiagnosisLithium CompoundsIntelligenceDystrophinChild LanguageCommunication DisordersRNA, MessengerPolymerase Chain ReactionBrainDNA Mutational AnalysisVerbal BehaviorRNALanguage DisordersSynapsesPrimary Ovarian InsufficiencyNeuronal PlasticityNarrationGenetic LinkageDNA ProbesVocabularyLanguage TestsBehavioral SymptomsGenetic MarkersProtein BiosynthesisAlternative SplicingLanguage DevelopmentStanford-Binet TestDendritesChromosomes, Human, XNeuronsMyoblastsMetabolic Syndrome XMinisatellite RepeatsMice, Inbred C57BLMyotonia CongenitaMuscular Dystrophy, Emery-Dreifuss