Testosterone

Testosterone is a steroid hormone from the androgen group. In mammals, testosterone is primarily secreted in the testes of males and the ovaries of females, although small amounts are also secreted by the adrenal glands

Testosterone Physiological Effects

Testosterone is the principle male sex hormone and is responsible for reproductive growth and development in male vertebrates.

Testosterone Biochemistry

What is Testosterone?

Testosterone Mechanism

Testosterone Treatments

Testosterone Replacement Therapy for Men: Risks and Benefits

Latest Testosterone News and Research

A novel approach to combatting prostate cancer

New research by a team of Indiana University School of Medicine scientists and their collaborators has uncovered a novel vulnerability in prostate cancer animal models that starves prostate tumors of critical nutrients and stunts their growth, which could lead to the development of new treatments for the deadly disease.

19 Dec 2024

New therapies and technologies provide hope for age-related fertility challenges

Scientists explore emerging strategies to combat reproductive aging, highlighting promising therapies and technologies to improve fertility in later life.

17 Dec 2024

Genetic shifts in reproductive traits link to aging and health risks

This study explores the genetics of human reproductive traits, revealing links to aging, health outcomes, and longevity while highlighting the role of genetic factors in modern fertility shifts.

17 Dec 2024

Genetic insights into reproductive health and longevity

Led by researchers from the University of Oxford's Leverhulme Centre for Demographic Science and the University of Iceland, the review explores how genetic variations can explain differences in reproductive health and longevity.

14 Dec 2024

Study unveils key mechanism behind prostate cancer's uncontrolled growth

Prostate cancer hijacks the normal prostate's growth regulation program to release the brakes and grow freely, according to Weill Cornell Medicine researchers.

14 Dec 2024

Chemical footprints of breast cancer: A new exposomics approach

Researchers in Sweden explored chemical exposures in plasma samples and uncovered links between environmental factors and breast cancer risk influenced by age, parity, and menarche.

10 Dec 2024

Concerns grow over accuracy and safety of direct-to-consumer health tests

Better information and regulation are essential to protect consumers from potential harms of tests advertised directly to consumers, argue experts in The BMJ today.

5 Dec 2024

Men face sharper brain aging from obesity and heart risks

Obesity and cardiovascular risk factors accelerate brain volume loss, with males experiencing earlier and more significant impacts, highlighting the importance of early interventions to prevent neurodegeneration.

1 Dec 2024

Research highlights long-term health effects of hormone therapy in transgender individuals

New research from Karolinska Institutet shows that long-term sex hormone treatment in transgender individuals can lead to significant changes in body composition and risk factors for cardiovascular disease, particularly in transgender men.

28 Nov 2024

Can probiotics improve insulin resistance in women with PCOS?

The review highlights the role of probiotics and synbiotics in enhancing insulin sensitivity and hormonal balance in PCOS, suggesting new avenues for treatment.

20 Nov 2024

How alcohol impacts male health

This research explores how alcohol consumption disrupts metabolism, damages the liver, and impairs male reproductive health, emphasizing the complex mechanisms and public health implications.

18 Nov 2024

New study links shorter time to fall asleep and snoring to higher risk of ovarian decline

Sleep disturbances, including snoring, are linked to diminished ovarian reserve in women, impacting fertility and hormone levels crucial for pregnancy.

5 Nov 2024

Weill Cornell Medicine teams receive funding from Starr Cancer Consortium

Three teams led by Weill Cornell Medicine scientists have received awards from the Starr Cancer Consortium in its 17th and final annual grant competition.

30 Oct 2024

The hidden effects of opioid use on the endocrine system

A new Scientific Statement released today by the Endocrine Society highlights research gaps associated with the negative effects of opioid use on the endocrine system.

25 Oct 2024

Gut microbiota composition linked to PCOS subtypes: regional and testosterone-based variations found

This analysis uncovers gut microbiota variations in PCOS, emphasizing the role of testosterone and regional factors in understanding the disorder's complexity.

22 Oct 2024

Researchers identify shared genetic variants between testosterone traits and PCOS

A genome-wide study reveals significant genetic overlap between polycystic ovary syndrome and testosterone-related traits, highlighting shared causal variants.

16 Oct 2024

How carnitine transporters boost reproductive health

Research uncovers the critical role of carnitine transporters in maintaining fertility by regulating energy metabolism and protecting reproductive cells from oxidative stress. It suggests new pathways for treating infertility through carnitine supplementation and targeted therapies.

6 Oct 2024

Prenatal exposure to cannabinoids impacts adult health in rats

Scientists who exposed pregnant rats to a synthetic cannabinoid that activates the same receptors in the brain as marijuana detected effects of the drug on their offspring, such as cardiovascular problems in females and augmented susceptibility to panic attacks in males, and showed that these adverse effects persisted into adulthood.

3 Oct 2024

Postmenopausal hormone therapy use declines amidst risk-benefit concerns

A study reveals a sharp decline in menopausal hormone therapy use among U.S. women, highlighting disparities across racial and ethnic groups over two decades.

2 Oct 2024

Vitamin B12 boosts testosterone levels in men with infertility

Research finds that higher serum vitamin B12 levels are associated with improved testosterone concentrations in men with infertility, but no impact on other reproductive hormones.

30 Sep 2024