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08:18
Three-Dimensional Reconstruction of Orbital Fractures
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357
Orbital Signaling in Graves' Orbitopathy
Mohd Shazli Draman1,2, Lei Zhang1, Colin Dayan1
1Thyroid Research Group, Cardiff University School of Medicine, Cardiff, United Kingdom.
Frontiers in Endocrinology
|December 13, 2021
Summary
Graves' orbitopathy (GO) involves orbital tissue remodeling driven by adipogenesis and hyaluronan production. Research highlights the roles of thyrotropin receptor (TSHR) and insulin-like growth factor 1 receptor (IGF1R) in GO pathogenesis.
Area of Science:
- Endocrinology
- Immunology
- Ophthalmology
Background:
- Graves' orbitopathy (GO) is a complex autoimmune condition characterized by orbital tissue remodeling.
- Adipogenesis and hyaluronan production are key features, leading to proptosis and GO symptoms.
Purpose of the Study:
- To summarize the features of Graves' orbitopathy pathogenesis.
- To elucidate the roles of target autoantigens and their signaling pathways in GO.
Main Methods:
- Review and synthesis of existing research on GO pathogenesis.
- Analysis of in vitro and ex vivo studies of orbital tissues.
Main Results:
- Thyrotropin receptor (TSHR) is a confirmed thyroid/orbit shared autoantigen in GO.
- Insulin-like growth factor 1 receptor (IGF1R) is implicated as a significant factor in GO pathogenesis.
Conclusions:
- Understanding GO pathogenesis requires investigating key autoantigens like TSHR and IGF1R.
- Further research into signaling pathways is crucial for advancing GO treatment.
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