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

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

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