Thyroid Hormone Receptors betaReceptors, Thyroid HormoneThyroid Hormone Resistance SyndromeThyroid HormonesTriiodothyronineThyroid Hormone Receptors alphaThyroid GlandIodide PeroxidaseRetinoid X ReceptorsMolecular Sequence DataBase SequenceTranscription FactorsMutationGene Expression RegulationThyroxineTranscription, GeneticThyroid NeoplasmsRNA, MessengerEstrogen Receptor betaPromoter Regions, GeneticNuclear Receptor Co-Repressor 2Receptors, Retinoic AcidHypothyroidismOncogene Proteins v-erbAThyroid DiseasesNuclear Receptor Co-Repressor 1ThyrotropinMetamorphosis, BiologicalGenes, erbAHyperthyroidismTriiodothyronine, ReverseThyroid Function TestsReceptors, Cytoplasmic and NuclearReverse Transcriptase Polymerase Chain ReactionHormonesThyrotropin, beta SubunitDNA-Binding Proteins