Related Experiment Video
Updated: Jun 5, 2026
06:18
An In Vivo Estrogen Deficiency Mouse Model for Screening Exogenous Estrogen Treatments of Cardiovascular Dysfunction After Menopause
Published on: August 13, 2019
Testosterone, hemostasis, and cardiovascular diseases in men
Ellen Brodin1, Torkel Vikan, John-Bjarne Hansen
1Hematological Research Group (HERG), Department of Clinical Medicine, University of Tromsø, Tromsø, Norway. ellen.brodin@uit.no
Seminars in Thrombosis and Hemostasis
|January 21, 2011
Summary
Testosterone may influence blood clotting and cardiovascular disease (CVD) risk in men. This review examines testosterone
Area of Science:
- Endocrinology and Cardiovascular Science
Background:
- Men exhibit higher cardiovascular disease (CVD) incidence than women, with thrombotic events escalating with age.
- Emerging research suggests testosterone impacts the hemostatic and fibrinolytic systems in men.
- Testosterone therapy is increasingly sought by aging men, yet its efficacy in testosterone-deficient elderly men remains debated.
Purpose of the Study:
- To review the relationship between the coagulation system, cardiovascular disease, and testosterone in men.
- To evaluate the hypothesis that physiological testosterone levels benefit tissue factor-induced thrombin generation and reduce CVD risk.
Main Methods:
- Literature review of experimental, cross-sectional, and case-control studies.
- Analysis of the effects of testosterone on the hemostatic/fibrinolytic system.
- Focus on testosterone's role in the coagulation system and CVD development.
Main Results:
- Testosterone's multifaceted influence on the hemostatic/fibrinolytic system is supported by recent studies.
- A hypothesis suggests beneficial effects of physiological testosterone doses on thrombin generation and CVD.
- The clinical utility of testosterone supplementation in elderly men with testosterone deficiency is still under investigation.
Conclusions:
- Testosterone plays a complex role in male hemostasis and cardiovascular health.
- Further research is needed to clarify the benefits and risks of testosterone supplementation for CVD prevention in aging men.
- Understanding testosterone's impact on the coagulation system is crucial for managing CVD in men.
Related Concept Videos
01:20Disorders of the Male Reproductive System
Men's health issues are increasingly recognized as significant, with several conditions posing common threats. Among these, testicular cancer is especially prevalent in younger men, particularly those aged 20 to 35 years. The disease often manifests as a painless mass in the testicles, sometimes accompanied by a sensation of heaviness or a dull ache.
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
Prostate disorders are another major concern. These conditions can impair urinary flow due to the prostate's location around the urethra. Symptoms...
01:26Testosterone: Functions and Regulation
The intricate hormonal interplay essential for male reproductive health begins with the release of gonadotropin-releasing hormone (GnRH) by the hypothalamus. This hormone prompts the pituitary gland to secrete follicle-stimulating hormone (FSH) and luteinizing hormone (LH). LH targets the Leydig cells in the testes, stimulating them to produce and release testosterone. In concert with testosterone, FSH acts on the Sertoli cells within the seminiferous tubules to facilitate the release of...
01:24Disorders of Hemostasis
Hemostasis, the process that stops bleeding after a blood vessel injury, is crucial for maintaining the integrity of the circulatory system. However, disorders of hemostasis can disrupt this delicate balance, leading to either excessive clotting or bleeding. These disorders can be broadly classified into thromboembolic disorders and bleeding disorders.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
Thromboembolic Disorders
Two factors primarily cause thromboembolic conditions.
01:27Major Hormones and Their Functions
Hormones, the biochemical messengers produced by endocrine glands, are pivotal in regulating bodily functions and maintaining homeostasis. Each hormone's balance is crucial; imbalances can lead to significant physiological disruptions. Major hormones include oxytocin, cortisol, epinephrine, estrogen, testosterone, thyroxine, growth hormone, insulin, and glucagon.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and lactation.
Oxytocin, produced in the hypothalamus and released by the pituitary gland, plays a role in social bonding, childbirth, and lactation.
01:27Psychoneuroimmunology: Cardiovascular Disease
Psychoneuroimmunology (PNI) is a multidisciplinary field that examines how psychological factors, particularly stress, interact with the immune system and impact physical health. Research in PNI has shown that chronic or traumatic stress can disrupt both the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system. These disruptions contribute to serious health conditions, including cardiovascular diseases.
A key area of focus in PNI is the relationship between stress and coronary...
A key area of focus in PNI is the relationship between stress and coronary...
01:19Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
Cardiac biomarkers are critical in diagnosing, prognosing, and managing cardiovascular diseases. Routine measurement of specific biomarkers such as B-type natriuretic peptide (BNP), C-reactive protein (CRP), and homocysteine (Hcy) is common practice in clinical settings to evaluate heart function and predict cardiovascular events.
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...