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

New review maps the impact of reproductive hormones on neurological health

A comprehensive review published today in Brain Medicine by leading neuroendocrinologist Professor Hyman M. Schipper from McGill University's Department of Neurology and Neurosurgery maps out the extensive influence of reproductive hormones on neurological health and disease.

18 Feb 2025

Testosterone treatment can save lives for men with Klinefelter syndrome

Testosterone treatment significantly reduces mortality among men with Klinefelter syndrome. Researcher calls for changes in guidelines to ensure more patients receive the necessary treatment.

13 Feb 2025

Testosterone found to worsen heart attack damage

Testosterone worsens the damage caused by a heart attack by increasing the number of white blood cells released from the bone marrow.

6 Feb 2025

$Mental health factors key to recovery in older adults with hip fractures$

Mental health factors key to recovery in older adults with hip fractures

New research to identify factors associated with improved outcomes for older adults recovering from hip fractures found a connection with mental health and psychological resilience.

31 Jan 2025

How lifestyle-based interventions help manage PCOS

Studies indicate that lifestyle modifications can alleviate PCOS symptoms, improving insulin resistance and hormonal balance through diet and physical activity.

21 Jan 2025

Study unveils role of TLE6 in male sperm development

Infertility is a major global challenge associated with physiological and psychological impact. Genetic mutations that affect early embryonic development, oocyte (egg cell) maturation, and fertilization have recently been studied as causes of infertility.

16 Jan 2025

Could mulberry extract be the key to fighting obesity-induced reproductive dysfunction?

Research indicates mulberry extract's efficacy in addressing obesity-related male infertility, enhancing reproductive outcomes through bioactive compounds.

16 Jan 2025

Exploring the link between physical strength and sexual behavior in humans

While many studies have looked at possible evolutionary links between men's strength and sexual behavior, a Washington State University study included data on women with a surprising result. Women, as well as men, who had greater upper body strength tended to have more lifetime sexual partners compared to their peers.

15 Jan 2025

Hormonal changes after menopause impact multiple sclerosis severity

A new study by UC San Francisco has found that menopause revs up the progression of multiple sclerosis (MS).

10 Jan 2025

The X factor: Decoding brain aging differences between men and women

Researchers unveil how biological sex influences brain aging, revealing genetic, hormonal, and molecular mechanisms behind cognitive resilience and decline.

9 Jan 2025

Exercise prior to cancer diagnosis reduces disease progression and mortality risk

Regular physical activity before a cancer diagnosis may lower the risks of both disease progression and death, suggests research published online in the British Journal of Sports Medicine.

7 Jan 2025

Y chromosome’s unexpected impact on aging and disease in men

Loss of the Y chromosome (LOY) in men, a dynamic mutation linked to aging, impairs immune function and increases risks of cancer, Alzheimer’s, and cardiovascular diseases, making it a promising biomarker and therapeutic target.

5 Jan 2025

Estrogen's role in female binge drinking revealed by preclinical study

The hormone estrogen regulates binge drinking in females, causing them to "pregame" – consume large quantities of alcohol in the first 30 minutes after it's offered, according to a preclinical study led by scientists at Weill Cornell Medicine.

30 Dec 2024

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