» Articles » PMID: 37835383

Estrogen Receptor Signaling in Breast Cancer

Overview
Journal Cancers (Basel)
Publisher MDPI
Specialty Oncology
Date 2023 Oct 14
PMID 37835383
Authors
Affiliations
Soon will be listed here.
Abstract

Estrogen receptor (ER) signaling is a critical regulator of cell proliferation, differentiation, and survival in breast cancer (BC) and other hormone-sensitive cancers. In this review, we explore the mechanism of ER-dependent downstream signaling in BC and the role of estrogens as growth factors necessary for cancer invasion and dissemination. The significance of the clinical implications of ER signaling in BC, including the potential of endocrine therapies that target estrogens' synthesis and ER-dependent signal transmission, such as aromatase inhibitors or selective estrogen receptor modulators, is discussed. As a consequence, the challenges associated with the resistance to these therapies resulting from acquired ER mutations and potential strategies to overcome them are the critical point for the new treatment strategies' development.

Citing Articles

Radiogenomic Landscape of Metastatic Endocrine-Positive Breast Cancer Resistant to Aromatase Inhibitors.

Khanyile R, Chipiti T, Hull R, Dlamini Z Cancers (Basel). 2025; 17(5).

PMID: 40075655 PMC: 11899325. DOI: 10.3390/cancers17050808.


Pterostilbene as a potent ESR-1 in breast cancer therapy: insights from network pharmacology, molecular docking, dynamics simulations, ADMET, and in vitro analysis.

Marwah H, Dewangan H Mol Divers. 2025; .

PMID: 39992538 DOI: 10.1007/s11030-025-11144-3.


Novel Molecular Classification of Breast Cancer with PET Imaging.

Toan N Medicina (Kaunas). 2025; 60(12.

PMID: 39768978 PMC: 11678748. DOI: 10.3390/medicina60122099.


Beyond Hormone Receptors: liquid biopsy tools to unveil new clinical meanings and empower therapeutic decision-making in Luminal-like metastatic breast cancer.

Pasto B, Vida R, Dri A, Foffano L, Della Rossa S, Gerratana L Breast. 2024; 79:103859.

PMID: 39708442 PMC: 11872398. DOI: 10.1016/j.breast.2024.103859.


Metabolomics-Based Machine Learning Models Accurately Predict Breast Cancer Estrogen Receptor Status.

Arumalla K, Haince J, Bux R, Huang G, Tappia P, Ramjiawan B Int J Mol Sci. 2024; 25(23).

PMID: 39684741 PMC: 11641454. DOI: 10.3390/ijms252313029.


References
1.
Nolan E, Lindeman G, Visvader J . Deciphering breast cancer: from biology to the clinic. Cell. 2023; 186(8):1708-1728. DOI: 10.1016/j.cell.2023.01.040. View

2.
Jeselsohn R, Buchwalter G, De Angelis C, Brown M, Schiff R . ESR1 mutations—a mechanism for acquired endocrine resistance in breast cancer. Nat Rev Clin Oncol. 2015; 12(10):573-83. PMC: 4911210. DOI: 10.1038/nrclinonc.2015.117. View

3.
Langdon S, Herrington C, Hollis R, Gourley C . Estrogen Signaling and Its Potential as a Target for Therapy in Ovarian Cancer. Cancers (Basel). 2020; 12(6). PMC: 7352420. DOI: 10.3390/cancers12061647. View

4.
Baylin S, Jones P . A decade of exploring the cancer epigenome - biological and translational implications. Nat Rev Cancer. 2011; 11(10):726-34. PMC: 3307543. DOI: 10.1038/nrc3130. View

5.
Taylor A, Al-Azzawi F . Immunolocalisation of oestrogen receptor beta in human tissues. J Mol Endocrinol. 2000; 24(1):145-55. DOI: 10.1677/jme.0.0240145. View