RT Book, Section A1 Eschler, Deirdre Cocks A1 Menconi, Francesca A1 Tomer, Yaron A2 Murray, Michael F. A2 Babyatsky, Mark W. A2 Giovanni, Monica A. A2 Alkuraya, Fowzan S. A2 Stewart, Douglas R. SR Print(0) ID 1102701535 T1 Autoimmune Thyroid Diseases T2 Clinical Genomics: Practical Applications in Adult Patient Care YR 2014 FD 2014 PB McGraw-Hill Education PP New York, NY SN 9780071622448 LK accessmedicine.mhmedical.com/content.aspx?aid=1102701535 RD 2024/04/18 AB Disease summary:Autoimmune thyroid disorders (AITDs) include Graves disease (GD) and Hashimoto thyroiditis (HT). Both are complex genetic diseases caused by the interplay of several genes with environmental triggers (eg, infection) resulting in disruption of normal thyroid function. AITDs are some of the most common autoimmune disorders and can be associated with other autoimmune diseases. Both are found in a higher prevalence among women with the age of onset most frequently between 30 and 50 years.Graves disease: Production of thyrotropin (TSH) receptor stimulating antibodies (TRAb) results in overstimulation of the thyroid gland that causes an excessive production and inappropriate release of thyroid hormones resulting in clinical hyperthyroidism, as well as thyroid enlargement (goiter) due to hypertrophy and hyperplasia of thyroid follicles. Symptoms are related to hyperthyroidism, as well as those that are specific to GD: Graves ophthalmopathy (GO) and Graves dermopathy.Hashimoto disease: Also known as chronic lymphocytic thyroiditis, is the most common cause of hypothyroidism in the industrialized world with a higher prevalence in iodine sufficient areas and among smokers. It is characterized by lymphocytic infiltration of thyroid gland, causing thyroid cell death and resultant hypothyroidism. Symptoms are related to the lack of thyroid hormones (hypothyroidism).