Related Experiment Video
Updated: Feb 12, 2026

Generation of a Mouse Spontaneous Autoimmune Thyroiditis Model
Published on: March 17, 2023
Thyroid Disorders in Subjects with Down Syndrome: An Update
1Department of Paediatrics Ain Shams University, Cairo, Egypt. nerminehamr@hotmail.com.
Insights
Down syndrome (DS) is linked to a higher risk of thyroid issues, including hypothyroidism and hyperthyroidism. This review covers thyroid disorder characteristics, screening, and management in individuals with Down syndrome.
Area of Science:
- Endocrinology
- Genetics
- Pediatrics
Background:
- Down syndrome (DS) is the most frequent chromosomal disorder in live-born infants.
- Individuals with DS have a significantly increased risk of endocrine abnormalities, especially affecting the thyroid gland.
Purpose of the Study:
- To review the various presentations of thyroid abnormalities in patients with Down syndrome.
- To provide recommendations for screening and management of thyroid dysfunction in DS.
Main Methods:
- Literature review focusing on thyroid disorders in Down syndrome.
- Synthesis of data on clinical characteristics, screening protocols, and treatment strategies.
Main Results:
- The spectrum of thyroid dysfunction in DS includes congenital, subclinical, and acquired hypothyroidism (autoimmune and non-autoimmune), as well as hyperthyroidism.
- Early screening and consistent monitoring are crucial for managing thyroid abnormalities in DS.
Conclusions:
- Thyroid dysfunction is a common comorbidity in Down syndrome, requiring vigilant surveillance.
- Adherence to recommended screening and management guidelines can improve outcomes for individuals with DS.
Abstract:
Down syndrome (DS) is the commonest chromosomal disorder among live born infants. DS is associated with increased risk of endocrine abnormalities particularly thyroid gland disorders. The spectrum of thyroid dysfunction in patients with DS include congenital hypothyroidism, subclinical hypothyroidism, acquired hypothyroidism (autoimmune - non autoimmune), and hyperthyroidism. This review will focus on the characteristics of the different presentations of thyroid abnormalities in DS, screening and management recommendations.
Related Concept Videos
The Thyroid Gland
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
Intrinsically Disordered Proteins
Functions of Thyroid Hormones
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
Cable Subjected to Its Own Weight
A generalized loading function is employed to analyze a cable subjected to its own weight. This function considers the force acting along the cable's arc length rather than its projected length, providing a more accurate...
Synthesis and Regulation of Thyroid Hormones
Upon reaching the thyroid gland, TSH stimulates the follicular cells' active uptake of iodide ions from the blood. The ions diffuse to the apical surface of the cells and are oxidized to iodine. The...
Cable Subjected to Concentrated Loads

