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Updated: Aug 16, 2026
An Orthotopic Mouse Model of Anaplastic Thyroid Carcinoma
Published on: April 17, 2013
Animal model of thyroid-associated orbitopathy
1Department of Medicine, UWCM, Heath Park, Cardiff, UK.
Abstract:
Autoimmune responses to the thyrotropin receptor result in Graves' Disease. Evidence is accumulating that the same antigen is implicated in thyroid-associated orbitopathy (TAO) or thyroid eye disease. Progress in the establishment of receptor induced animal models has led to the development of a murine model in which the orbits of affected mice bear striking resemblance to human TAO with disruption of muscle fibres by oedema, accumulation of adipose tissue and infiltration by cells of the immune system.
Insights
Autoimmune responses targeting the thyrotropin receptor cause Graves' Disease and potentially thyroid eye disease (TED). A new mouse model mimics human TED, showing orbital inflammation and tissue changes.
Area of Science:
- Immunology
- Endocrinology
- Ophthalmology
Background:
- Graves' Disease is an autoimmune disorder affecting the thyroid gland.
- The thyrotropin receptor is the primary antigen in Graves' Disease.
- Thyroid-associated orbitopathy (TAO), or thyroid eye disease, is also linked to the thyrotropin receptor.
Purpose of the Study:
- To investigate the role of the thyrotropin receptor in TAO.
- To develop and characterize a murine model of TAO.
Main Methods:
- Development of a receptor-induced murine model.
- Histopathological analysis of affected orbits.
Main Results:
- The murine model exhibits orbital changes similar to human TAO.
- Observed changes include muscle fiber disruption, edema, adipose tissue accumulation, and immune cell infiltration.
Conclusions:
- The thyrotropin receptor is implicated in TAO pathogenesis.
- The developed murine model is a valuable tool for studying TAO and potential therapies.
