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An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
Published on: August 13, 2019
[Serum testosterone and cardiovascular disease in men]
Emmanuela Quental Callou de Sá1, Francisco Carleial Feijó de Sá, Alexis Dourado Guedes
1Escola Paulista de Medicina, Unifesp, São Paulo, SP, Brasil. eqcallou@gmail.com
Insights
Testosterone levels in men may influence cardiovascular disease risk. Low testosterone is linked to metabolic syndrome components, but more research is needed to clarify its role in male heart health.
Area of Science:
- Endocrinology
- Cardiology
- Men's Health
Context:
- Cardiovascular diseases (CVD) are the leading cause of death in Brazil.
- Men exhibit higher mortality from coronary artery disease and typically have higher testosterone levels than women.
- Emerging research suggests androgens may exert beneficial or neutral effects on the male cardiovascular system.
Purpose:
- To investigate the complex relationship between testosterone levels and cardiovascular health in men.
- To explore the association between low endogenous testosterone and metabolic syndrome components.
- To highlight the need for further research on testosterone's role in male CVD.
Summary:
- Low testosterone levels in men are associated with metabolic syndrome factors like dyslipidemia, visceral obesity, hypertension, and thrombosis.
- Existing data on testosterone's impact on vascular reactivity, atherosclerosis, and cardiovascular mortality in men is inconsistent.
- Further large-scale, randomized, and prospective trials are essential to elucidate androgen-specific functions in male CVD.
Impact:
- Clarify the role of testosterone in male cardiovascular disease pathogenesis.
- Inform potential therapeutic strategies targeting androgen levels for CVD prevention or treatment in men.
- Guide future research directions for understanding male-specific cardiovascular risks.
Abstract:
Cardiovascular diseases (CVD) represent the main cause of death in Brazil. Men die more of coronary artery disease and they have higher levels of testosterone than women. However, recent studies indicate that androgens can have beneficial and/or neutral effect in the male cardiovascular system. Low levels of endogenous testosterone have been involved with the presence of some components of the metabolic syndrome including dyslipidemia, visceral obesity, hypertension and thrombus formation process. Consistent data on the relationship between testosterone and vascular reactivity, atherosclerosis and cardiovascular mortality in men are rare, with the results of available studies presenting contradictions. Large randomized and prospective trials are needed to evaluate androgen-specific function in male CVD so that better conclusions can be established.
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