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[Relationship between estrogen receptor and Graves' disease].
1Department of General Surgery, First Affiliated Hospital, Sun Yan-sen University of Medical Sciences, Guangzhou 510080, China.
Zhonghua Wai Ke Za Zhi [Chinese Journal of Surgery]
|February 8, 2002
Summary
Estrogen receptor (ER) expression is significantly higher in Graves' disease (GD) thyroid tissues, suggesting estrogen promotes GD development. Sex and age influence GD, linked to estrogen and ER effects.
Area of Science:
- Endocrinology
- Immunology
- Molecular Biology
Context:
- Graves' disease (GD) is an autoimmune disorder affecting the thyroid.
- The role of estrogen and its receptor (ER) in GD pathogenesis is not fully understood.
Purpose:
- To investigate the association between estrogen receptor (ER) expression in thyroid tissues and the presence of Graves' disease (GD).
Summary:
- Immunohistochemistry revealed significantly higher ER expression in GD tissues (70%) compared to normal thyroids (13.3%).
- Gene expression analysis using fluorescence in situ hybridization (FISH) showed elevated ER levels in GD, particularly in premenopausal females.
- ER expression was notably higher in younger females (below 35) with GD, indicating age and sex-related differences.
Impact:
- Findings suggest that increased ER content is linked to GD development, implicating estrogen as a potential promoting factor.
- The observed sex and age disparities in GD prevalence may be associated with the influence of estrogen and ER.
- This research provides insights into the hormonal mechanisms underlying Graves' disease.