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Updated: Sep 30, 2025

Systems Biology of Metabolic Regulation by Estrogen Receptor Signaling in Breast Cancer
Published on: March 17, 2016
Estrogen Biosynthesis and Signal Transduction in Ovarian Disease
Xue-Ling Xu1, Zheng-Yuan Huang2, Kun Yu1
1National Engineering Laboratory for Animal Breeding, Key Laboratory of Animal Genetics, Breeding and Reproduction, Beijing Key Laboratory for Animal Genetic Improvement, College of Animal Science and Technology, China Agricultural University, Beijing, China.
Abstract:
Estrogen mainly binds to estrogen receptors (ERs) to regulate menstrual cycles and reproduction. The expression of ERalpha (ERα), ERbeta (ERβ), and G-protein-coupled estrogen receptor (GPER) mRNA could be detected in ovary, suggesting that they play an important role in estrogen signal transduction in ovary. And many studies have revealed that abnormal expression of estrogen and its receptors is closely related to ovarian disease or malignant tumors. With the continuous development and research of animal models, tissue-specific roles of both ERα and ERβ have been demonstrated in animals, which enable people to have a deeper understanding of the potential role of ER in regulating female reproductive diseases. Nevertheless, our current understanding of ERs expression and function in ovarian disease is, however, incomplete. To elucidate the biological mechanism behind ERs in the ovary, this review will focus on the role of ERα and ERβ in polycystic ovary syndrome (PCOS), ovarian cancer and premature ovarian failure (POF) and discuss the major challenges of existing therapies to provide a reference for the treatment of estrogen target tissue ovarian diseases.
Insights
Estrogen receptors (ERα and ERβ) are crucial for ovarian function and reproductive health. This review explores their roles in polycystic ovary syndrome, ovarian cancer, and premature ovarian failure, highlighting therapeutic challenges.
Area of Science:
- Endocrinology
- Reproductive Biology
- Oncology
Background:
- Estrogen receptors (ERs), including ERalpha (ERα), ERbeta (ERβ), and GPER, are vital for ovarian function and reproduction.
- Aberrant ER expression is linked to ovarian diseases and cancers, yet their precise roles remain incompletely understood.
- Animal models have elucidated tissue-specific functions of ERα and ERβ in female reproduction.
Purpose of the Study:
- To review the roles of ERα and ERβ in polycystic ovary syndrome (PCOS), ovarian cancer, and premature ovarian failure (POF).
- To discuss current therapeutic challenges and provide insights for treating estrogen-dependent ovarian diseases.
Main Methods:
- Literature review focusing on the expression and function of ERα and ERβ in the ovary.
- Analysis of studies investigating ER roles in PCOS, ovarian cancer, and POF.
- Examination of existing therapeutic strategies and their limitations.
Main Results:
- ERα and ERβ expression is detected in the ovary, indicating their involvement in estrogen signaling.
- Abnormalities in ERs are associated with various ovarian pathologies.
- Understanding ER functions is key to addressing female reproductive diseases.
Conclusions:
- ERα and ERβ play significant roles in ovarian physiology and disease pathogenesis.
- Further research into ER mechanisms is essential for developing effective treatments for ovarian conditions.
- Addressing therapeutic challenges related to ERs is critical for improving patient outcomes.
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