Testosterone News and Research

Latest Testosterone News and Research

Five-alpha-reductase Inhibitors for prostate cancer prevention

Compared to placebo treatment, taking 5-alpha-reductase inhibitors (5-ARIs) can reduce a man's risk of being diagnosed with prostate cancer from around 5-9% to around 4-6% during up to 7 years of treatment, according to a new Cochrane Review.

17 Apr 2008

Menstrual status and long-term cardiovascular effects of intense exercise in top elite athlete women’

It has long been assumed that menstrual disorders amongst elite female athletes are related to tough training regimes combined with insufficient energy intake. However, a new doctoral thesis from the Swedish medical university Karolinska Institutet overturns old ideas that elite sport can damage the health. Many elite female athletes can have a congenital condition, that gives them higher levels of testosterone and that might even contribute to their sporting successes.

17 Apr 2008

How hormone levels affect financial traders

When City traders have high morning testosterone levels they make more than average profits for the rest of that day, researchers at the University of Cambridge have discovered.

15 Apr 2008

Lipitor and Celebrex combined may halt prostate cancer

Researchers at Rutgers' Ernest Mario School of Pharmacy have shown that administering a combination of the widely used drugs Celebrex (celecoxib, a nonsteroidal anti-inflammatory drug) and Lipitor (atorvastatin, a cholesterol lowering drug) stops the transition of early prostate cancer to its more aggressive and potentially fatal stage.

15 Apr 2008

Biological link between pain and fatigue discovered

A recent University of Iowa study reveals a biological link between pain and fatigue and may help explain why more women than men are diagnosed with chronic pain and fatigue conditions like fibromyalgia and chronic fatigue syndrome.

8 Apr 2008

Testosterone replacement theraphy for senior men beneficial

The risk of osteoporosis (bone fracture) in women is highly recognized by the public.

8 Apr 2008

Hormonal contraception for men

Hormonal contraception may become a safe, effective, and reversible form of birth control for men, according to a new study accepted for publication in the Journal of Clinical Endocrinology & Metabolism (JCEM).

26 Mar 2008

New study confirms that PROGENSA PCA3 can improve accuracy of prostate cancer diagnosis

New clinical data from a study of 570 men published in the peer-reviewed Journal of Urology support the use of PROGENSA PCA3 as a tool for diagnosing prostate cancer. The study confirms that PROGENSA PCA3, the world's first gene-based urine test to help detect prostate cancer, can provide clinicians with valuable information that helps guide diagnosis.

20 Mar 2008

Healthy male reproductive organs depend on early hormone activity

A discovery by Medical Research Council scientists looking at the development of male foetuses could help explain the origin of common genital disorders that can cause reproductive problems or increase risk of low sperm counts and possibly testicular cancer later in life.

20 Mar 2008

Cryptorchidism and hypospadias

Cryptorchidism, the absence in the scrotum of one or both testes (usually because of the failure of the testis to descend), and hypospadias, the abnormal positioning of the opening of the urethra, are common birth defects of the male genitalia and are risk factors for the adult-onset disorders of low sperm count and testicular cancer.

14 Mar 2008

Testosterone appears to protect people against eating disorders

Testosterone appears to protect people against eating disorders, providing further evidence that biological factors -- and not just social influences -- are linked to anorexia and bulimia, according to new research findings at Michigan State University.

4 Mar 2008

Low testosterone levels linked to depression in older men

Older men with lower free testosterone levels in their blood appear to have higher prevalence of depression, according to a report in the March issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

4 Mar 2008

Estradiol hormone protects against hearing loss

The "female sex hormone" estradiol is present in both men and women, and is generated from testosterone in men by the protein aromatase.

4 Mar 2008

Depression in older men linked to low testosterone

Australian researchers are suggesting that older men who have lower levels of the male sex hormone testosterone in their blood, may be more prone to depression.

4 Mar 2008

Women with hgher levels of DHEAS have better cognitive function

Women with naturally higher levels of the hormone precursor DHEAS were found to have better cognitive function than women with lower levels, according to a new study appearing in the March issue of the Journal of Clinical Endocrinology & Metabolism (JCEM).

22 Feb 2008

Lead exposure may lead to adult-onset obesity in men

Scientists know exposure to low levels of lead can result in learning disabilities, hearing loss, language impairments and vision loss, but a newly discovered side effect may be adult-onset obesity in men, according to a University of Houston professor.

21 Feb 2008

$Hormone refractory prostate cancers more likely to spread to other organs$