From classical gland-based endocrinology to nuclear hormone receptor biology, tremendous progress has been made in our understanding of hormone responses underlying cellular communication. Estrogen elicits a myriad of biological processes in reproductive and peripheral target tissues through its interaction with the estrogen receptors ERalpha and ERbeta. However, our knowledge of estrogen-dependent and independent action has mainly focused on ERalpha, leaving the role of ERbeta obscure. This review discusses our current understanding of ERbeta function and the emerging role of intracellular signals that act upon and achieve estrogen-like effects through phosphorylation of ERbeta protein. Improving our understanding of how cellular determinants impact estrogen receptor actions will likely lead to treatment strategies for related endocrine diseases affecting women's health.
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http://dx.doi.org/10.1016/j.tem.2009.09.007 | DOI Listing |
Narra J
December 2024
Doctoral Program of Medical Science, Faculty of Medicine, Universitas Sebelas Maret Surakarta, Indonesia.
Osteoporosis increases fracture risk and reduces quality of life in menopausal women. Although physical activity, such as walking and bone joint exercise, is known to help maintain bone health, its effectiveness needs further examination. The aim of this study was to analyze the effects of physical activity, in particular walking and bone joint exercise, on enhancing bone remodeling in menopausal women.
View Article and Find Full Text PDFToxicol Mech Methods
January 2025
Department of Biotechnology, School of Bioengineering, SRM Institute of Science and Technology, Kattankulathur, India.
Endocrine-disrupting chemicals (EDCs) significantly contribute to health issues by interfering with hormonal functions. Bisphenol A (BPA), a prominent EDC, is extensively utilized as a monomer and plasticizer in producing polycarbonate plastic and epoxy resins, making it one of the highest-demanded chemicals in commercial use. This is the major component used in plastic products, including bottles, containers, storage items, and food serving ware.
View Article and Find Full Text PDFMol Imaging Biol
January 2025
Division of Nuclear Medicine and Molecular Imaging, Geneva University Hospital, CH-1211, Geneva, Switzerland.
Purpose: We aim to perform radiogenomic profiling of breast cancer tumors using dynamic contrast magnetic resonance imaging (MRI) for the estrogen receptor (ER), progesterone receptor (PR), and human epidermal growth factor receptor 2 (HER2) genes.
Methods: The dataset used in the current study consists of imaging data of 922 biopsy-confirmed invasive breast cancer patients with ER, PR, and HER2 gene mutation status. Breast MR images, including a T1-weighted pre-contrast sequence and three post-contrast sequences, were enrolled for analysis.
Sci Rep
January 2025
Department of Thoracic Surgery, Henan Provincial Chest Hospital (Chest Hospital of Zhengzhou University, Room 1, Weiwu Road, Zhengzhou, 450000, Henan, China.
Male breast cancer (MBC) is rare, and due to the absence of male-specific screening programs, many patients are diagnosed at advanced stages and older ages. This study aims to analyze the long-term trend of MBC incidence and develop a competing risk model to improve survival rates. MBC data from the Surveillance, Epidemiology, and End Results (SEER) database (1975-2019) were analyzed using the Age-Period-Cohort (APC) model to examine trends in age, period, and birth cohort effects of MBC incidence.
View Article and Find Full Text PDFSci Rep
January 2025
Inserm, Gustave Roussy, Centre for Research in Epidemiology and Population Health (CESP), "Exposome, Heredity, Cancer, and Health" Team, Université Paris-Saclay, UVSQ, 12 Avenue Paul Vaillant Couturier, 94805, Villejuif, France.
Persistent organic pollutants (POPs) are a group of organic chemical compounds. Contradictory results have emerged in epidemiological studies attempting to elucidate their relationship with breast cancer risk. This study explored the relationship between dietary exposures to multiple POPs and ER-positive breast cancer risk in the French E3N cohort study, using three different approaches to handle multicollinearity among exposures.
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