Testosterone News and Research

Latest Testosterone News and Research

Seasonal depression affects hamsters

A new study suggests that hamsters may suffer from symptoms of anxiety and depression during the dark days of winter, just as some humans do.

21 Nov 2005

Olfactory epithelium plays a critical role in pheromone detection

Howard Hughes Medical Institute researchers have discovered that pheromones essential for mating behavior in mice are recognized by the nose and not by the vomeronasal system, as researchers had long suspected.

14 Nov 2005

First step in exploring the GnRH reproduction-related circuitry in the brain

Howard Hughes Medical Institute researchers have discovered a vast network of neurons in the brain of mice that governs reproduction and controls the effects of reproductive status on other brain functions.

14 Nov 2005

Anabolic steroids help people with HIV put on weight and muscle mass

People with HIV who are treated with anabolic steroids to prevent AIDS wasting may realize modest gains in weight and muscle mass, a new review shows.

10 Nov 2005

Young hockey player injuries studied - suprising findings

Unintentional collisions and falling into the boards cause more injuries in young hockey players than the practice of body checking, researchers at the University at Buffalo have found.

3 Nov 2005

Testosterone may improve women's sex lives after menopause

The addition of testosterone to hormone therapy in women after menopause enhances their sexual function. However, it may also reduce HDL cholesterol (the "good" cholesterol) in women, according to a systematic review of current evidence.

23 Oct 2005

IVF gives women false expectations

Experts are warning that women are risking their chances of having children because they are delaying motherhood on the basis of "false expectations" about the success of IVF treatment.

20 Oct 2005

GRK5 protein plays important role in hypertension

Researchers at Jefferson Medical College have implicated a protein called GRK5 as having an important role behind essential hypertension, which affects more than 65 million Americans.

5 Oct 2005

New study shows testosterone treatment linked to prostate cancer

Researchers in the United States say that prostate cancer developed in 20 men within months to a few years after they began testosterone supplementation, to correct a deficiency of the hormone.

15 Aug 2005

Calcium fights prostate cancer

Calcium, more familiar in its role as one of the building blocks of the body, is being enlisted as a tool in the fight against prostate cancer.

15 Aug 2005

Researchers identify protein called EMP-1 that is present in the tumors of patients who fail to respond to treatment with gefitinib

By the time the human genome was mapped, cancer researchers had already begun investigating the proteins that were encoded by these newly identified genes.

9 Aug 2005

Breed and placement affect skin drug delivery

Skin creams and patches might be the easiest way to give your pets medicine but their success also depends on the breed and where it’s applied.

2 Aug 2005

Men display more homophobic attitudes when feeling insecure about their masculinity

Threaten a man's masculinity, and he will assume more macho attitudes, according to a study by a Cornell University researcher.

2 Aug 2005

Testosterone patch makes older women feel sexy

Women who experience a reduction in sexual desire after the surgical removal of the ovaries, can now be treated with a patch containing the hormone testosterone in order to increase sexual desire and activity.

27 Jul 2005

Cancer vaccine combined with hormone-deprivation therapy can help patients with recurrence of prostate cancer

A new study finds that a cancer vaccine combined with hormone-deprivation therapy can help patients with recurrence of prostate cancer. The results of this clinical trial, led by scientists at the National Cancer Institute (NCI), part of the National Institutes of Health, appear in the August 2005 issue of the Journal of Urology.

26 Jul 2005

Testosterone patch may produce modest increases in sexual desire

A testosterone patch may produce modest increases in sexual desire and frequency of satisfying sexual experiences in women who develop distressful, low sexual desire following hysterectomy and removal of the fallopian tubes and ovaries, according to a study in the July 25 issue of Archives of Internal Medicine.

25 Jul 2005

Many testicular cancer patients are able to father children

According to Dr Robert Huddart of the Institute of Cancer Research in London, the vast majority of men, after testicular cancer treatment, can go on and have a family as normal.

23 Jul 2005

Fertility boost for testicular cancer patients

The vast majority of men who try to have a family, following treatment for testicular cancer, are able to father children - according to a report published today in the British Journal of Cancer.

21 Jul 2005

Sex hormone levels not linked to low sexual desire

No single androgen (sex hormone) level was found to be predictive of low sexual function in women, according to a study in the July 6 issue of JAMA.

6 Jul 2005

Kidney disease associated with 'benign' prostate obstruction

Men who experience signs and symptoms of a prostate obstruction resulting from benign prostatic hyperplasia (BPH) are three times more likely than other men to develop chronic kidney disease, according to findings of a Mayo Clinic study published in this month's edition of Kidney International.

29 Jun 2005