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Fertility Preservation in Patients with Severe Ovarian Dysfunction
Published on: March 25, 2021
Autoimmunity and premature ovarian failure
Vincent K Tuohy1, Cengiz Z Altuntas
1Department of Immunology, Lerner Research Institute, Cleveland Clinic, Ohio 44195, USA. tuohyv@ccf.org
Current Opinion in Obstetrics & Gynecology
|July 13, 2007
Summary
Premature ovarian failure involves diverse autoimmune mechanisms. These range from broad immune dysregulation to targeted attacks on ovarian antigens like alpha-enolase and Mater, impacting fertility.
Area of Science:
- Reproductive Immunology
- Endocrinology
- Autoimmunity
Background:
- Premature ovarian failure (POF) is a complex condition often linked to infertility.
- Understanding the diverse autoimmune patterns contributing to POF is crucial for diagnosis and treatment.
Purpose of the Study:
- To describe the distinct autoreactive patterns underlying premature ovarian failure.
- To explore the immunological mechanisms contributing to infertility in POF patients.
Main Methods:
- Review of animal models elucidating immune dysregulation in ovarian failure.
- Analysis of recent studies identifying specific autoantigens in POF patients.
Main Results:
- Animal models show immune dysregulation causing ovarian failure via global or targeted autoimmune pathways.
- Studies identify alpha-enolase and Mater as potential autoantigens in POF, particularly with polyglandular involvement.
Conclusions:
- POF arises from multiple distinct autoimmune mechanisms, including polyglandular autoimmunity.
- Autoimmunity can target ovarian-specific antigens (zona pellucida, Mater) or regulatory factors (inhibin-alpha).
- Both T-cell and B-cell mediated autoimmunity contribute to POF, highlighting its complexity.
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