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Updated: Aug 9, 2026

An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
Published on: August 13, 2019
Cardiovascular roles of estrogen receptors: insights gained from knockout models
Michio Otsuki1, Karin Dahlman-Wright, Jan-Ake Gustafsson
1Department of BioSciences, Karolinska Institute, Huddinge University Hospital, S-141 86 Huddinge, Sweden.
Abstract:
The effects of estrogen are mediated through two functionally distinct receptors, estrogen receptor alpha (ER- alpha ), and estrogen receptor beta (ER- beta ), both of which are expressed in the cardiovascular system. The etiology of cardiovascular disease is believed to result in part from the loss of endogenous estrogen, indicating that estrogen and its receptors may play important roles in the prevention of cardiovascular disease in women.
Insights
Estrogen
Area of Science:
- Cardiovascular Science
- Endocrinology
Background:
- Estrogen's cardiovascular effects are mediated by estrogen receptor alpha (ER-alpha) and estrogen receptor beta (ER-beta).
- Both ER-alpha and ER-beta are present in the cardiovascular system.
Purpose of the Study:
- To investigate the role of estrogen and its receptors in cardiovascular disease prevention in women.
Main Methods:
- This study focuses on the known mechanisms of estrogen action and receptor expression.
Main Results:
- Cardiovascular disease development is linked to the decline of endogenous estrogen.
- Estrogen and its receptors are implicated in the protective effects observed in women.
Conclusions:
- Estrogen and its receptors are crucial for cardiovascular health in women.
- Targeting estrogen pathways may offer novel strategies for cardiovascular disease prevention.
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