News tagged with male sex hormones


Free testosterone drives cancer aggressiveness, study finds

What is the reason for the widely reported fact that men are more likely than women to die of cancer? New evidence from population studies suggests that free testosterone could be a key driver of cancer aggressiveness in ...

Cancer created May 14, 2013 | popularity 5 / 5 (1) | comments 0

World-first tissue study could re-shape future of advanced prostate cancer treatment

The first-ever comprehensive study of prostate cancer tissue has revealed a completely new gene network driving the disease in patients who have stopped responding to standard hormone treatment, according ...

Cancer created Dec 21, 2012 | popularity not rated yet | comments 0

FDA OKs expanded use of prostate cancer drug

(HealthDay)—The approved use of the drug Zytiga has been expanded to include treatment of men with late-stage, hormone therapy-resistant prostate cancer before they undergo chemotherapy, the U.S. Food ...

Medications created Dec 10, 2012 | popularity not rated yet | comments 0

His and hers: Male hormones control differences in mammary gland nerve growth

Johns Hopkins scientists have found a surprising mechanism that gives male sex hormones like testosterone control over the gender-specific absence or presence of mammary gland nerves that sense the amount ...

Medical research created Dec 06, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Prenatal testosterone levels influence later response to reward

New findings led by Dr. Michael Lombardo, Prof. Simon Baron-Cohen and colleagues at the University of Cambridge indicate that testosterone levels early in fetal development influence later sensitivity of brain regions related ...

Psychology & Psychiatry created Nov 05, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Testosterone increases honesty: Study examines the biological background of lying

Testosterone is considered the male hormone, standing for aggression and posturing. Researchers around Prof. Dr. Armin Falk, an economist from the University of Bonn, have now been able to demonstrate that ...

Medical research created Oct 10, 2012 | popularity 5 / 5 (2) | comments 0

Eunuchs outlive other men

Castrated men living in Korea centuries ago outlived other men by a significant margin. The findings, reported in the September 25 issue of Current Biology, suggest that male sex hormones are responsible for shortening the li ...

Other created Sep 24, 2012 | popularity 5 / 5 (1) | comments 2

The eyes have it: Men do see things differently to women

The way that the visual centers of men and women's brains works is different, finds new research published in BioMed Central's open access journal Biology of Sex Differences. Men have greater sensitivity to fine detail and ra ...

Neuroscience created Sep 03, 2012 | popularity 3.8 / 5 (5) | comments 11 | with audio podcast

Researchers reveal new mechanism behind more male autism

(Medical Xpress) -- New University of Otago research into two sex hormones released by the testes of male fetuses and boys may help solve the enduring mystery of why autism is much more common in boys than ...

Autism spectrum disorders created Aug 15, 2012 | popularity 3.7 / 5 (3) | comments 3 | with audio podcast

Plastics chemical linked to obesity in kids

(HealthDay) -- It's hard to imagine a pacifier or a rubber ducky making your child fat.

Overweight and Obesity created Jun 25, 2012 | popularity 5 / 5 (2) | comments 1

Newborn screening may miss adrenal-gland disorder

(HealthDay) -- Routine newborn screening failed to identify about one-fifth of infants with an adrenal gland disorder called congenital adrenal hyperplasia, a new study has found.

Diseases, Conditions, Syndromes created Jun 12, 2012 | popularity not rated yet | comments 0

Can testosterone therapy help obese men lose weight?

(HealthDay) -- Older obese men with low levels of testosterone can lose weight when levels of the male hormone are restored to normal, a new study suggests.

Health created May 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Exploring the antidepressant effects of testosterone

Testosterone, the primary male sex hormone, appears to have antidepressant properties, but the exact mechanisms underlying its effects have remained unclear. Nicole Carrier and Mohamed Kabbaj, scientists at Florida State ...

Psychology & Psychiatry created Apr 02, 2012 | popularity 5 / 5 (1) | comments 0

Testosterone concentrations in men affected by genetic makeup

Genetics play an important role in the variation in, and risk of, low testosterone concentrations in men. A study by the CHARGE Sex Hormone Consortium, published in the open-access journal PLoS Genetics on Thursday, 6th Oc ...

Genetics created Oct 06, 2011 | popularity not rated yet | comments 0

Abiraterone acetate improves fatigue in prostate cancer patients, says international clinical trial

Stockholm, Sweden: Men with prostate cancer that has spread to other parts of the body and that is resistant to hormone therapy suffer less from fatigue if they are treated with a combination of abiraterone acetate and prednisone, ...

Cancer created Sep 25, 2011 | popularity not rated yet | comments 0