Testosterone News and Research

Latest Testosterone News and Research

Alarming trends among steroid users

Major findings in a new survey of 500 steroid users reveal specific, alarming trends: most are non-athletes whose sole intention is to improve their physical appearance; users are taking larger doses than previously recorded; and even though nearly all admitted to adverse side effects, health concerns are not enough to deter their steroid use.

2 Jun 2005

Study links TNF to androgen deficiency in rheumatoid arthritis patients and suggest a novel pathway in inflammation

A protein involved in multiple cell functions, tumor necrosis factor (TNF) is perhaps best known for provoking destructive inflammation. Recently, drugs blocking the action of TNF have shown promise in the early treatment of rheumatoid arthritis (RA).

2 Jun 2005

Taking the contraceptive pill may permanently supress womens libido

According to their research, a team at Boston University Medical College found that women who take the pill regularly have much lower levels of the hormone that drives sexual desire, and even more worrying, that hormone remains suppressed even when they come off the pill.

29 May 2005

Study evaluate the effects of long working hours

At the same time as many urban economies are developing into 24-hour societies, it is becoming increasingly popular amongst shift workers to compress their working hours. This is done by working longer shifts and/or restricting free time in-between shifts. The advantage is longer consecutive periods of days off. The disadvantage is lack of recovery during work periods.

23 May 2005

Obesity appears to increase the risk of prostate cancer

The obesity study examined the association between body mass index - weight to height ratio - and prostate cancer in 787 men undergoing biopsy due to an elevated tumor marker in the blood or an abnormal physical exam at a Veterans Affairs hospital in California between 1998 and 2002.

23 May 2005

Impact of oral contraceptives not immediately reversible after discontinuation

Hormonal changes induced by oral contraceptives (OC) are not immediately reversible after discontinuation of use, according to new research issued today at the American Association of Clinical Endocrinologists (AACE) Fourteenth Annual Meeting and Clinical Congress.

18 May 2005

Metabolic syndrome linked to testosterone deficiency

Among men studied, those with a history of diabetes, hypertension or hyperlipidemia have a higher prevalence of hypogonadism, according to new research issued today at the American Association of Clinical Endocrinologists (AACE) Fourteenth Annual Meeting and Clinical Congress.

18 May 2005

Testosterone appears to benefit, not harm, cardiovascular health of middle-aged men

Although men suffer more coronary heart disease than women, the blame should not be placed on testosterone, according to a new study in the May 17, 2005, issue of the Journal of the American College of Cardiology.

18 May 2005

Breast cancer hormone drug might help prevent prostate cancer

A hormonal drug used to fight breast cancer might help prevent abnormal prostate growths from turning into cancers.

15 May 2005

Prostate cancer drug, Omnitarg by Genentech falls short

Research into an experimental prostate cancer drug being developed by Genentech Inc. will probably be abandoned after scientists found that the drug failed to prove effective in a mid-stage trial.

15 May 2005

Swedish study suggests gay men's brains differ from heterosexual men's

Researchers in Sweden have found that a compound taken from male sweat stimulates the brains of gay men and straight women but not heterosexual men, which raises the possibility that homosexual brains are different.

9 May 2005

Simple and efficient method for creation of novel protein functions in an existing protein scaffold

By designing a molecular bridge, scientists at the University of Illinois at Urbana-Champaign have forged a successful pathway through a complex ocean of barriers: They've changed the function of a protein using a co-evolution approach.

8 May 2005

New study confirms 'wait and see' approach best for some prostate cancers

Men diagnosed with low-grade localized prostate cancer who opt not to undergo aggressive treatment for the disease are unlikely to die of the disease, even after 20 years, according to researchers in Connecticut.

4 May 2005

Breast cancer gene may play a major role in the recurrence of prostate cancer

A gene associated with breast cancer also may play a major role in the recurrence of prostate cancer, according to new research from the University of North Carolina at Chapel Hill School of Medicine and UNC Lineberger Comprehensive Cancer Center.

20 Apr 2005

Statins help cut risk for advanced prostate cancer

In a 10-year study of more than 30,000 health professionals, researchers at Johns Hopkins and Harvard found that the longer men take cholesterol-lowering drugs such as statins, the far less likely they are to develop advanced prostate cancer.

19 Apr 2005

Men have a four times greater risk than women of developing abdominal aortic aneurysms

Men have a four times greater risk than women of developing abdominal aortic aneurysms, estimated to be the cause of death in 4 percent of people over the age of 65, but the mechanism for this higher incidence has remained unknown.

4 Apr 2005

New color-coded test for protein folding

Every protein--from albumin to testosterone--is folded into a unique, three-dimensional shape that allows it to function properly. Now Stanford University scientists have developed a simple test that instantly changes color when a protein molecule attached to a gold nanoparticle folds or unfolds.

28 Mar 2005

Timing is everything when it comes to killing prostate cancer cells

"The window of opportunity is narrow for vaccination, designed to reinvigorate the immune system's attack on cancer cells, and it occurs right after hormonal therapy begins to wipe out the tumor and immune cells outnumber cancerous ones," according to Charles Drake, M.D., Ph.D.

15 Mar 2005

Women prefer men with deep voices

Sarah Evans, a part-time psychology lecturer and PhD student, found that women consider deep voices more attractive, dominant, masculine, sexy, assertive, confident and friendly.

14 Mar 2005

A man's index finger length relative to ring finger length can predict how physically aggressive that man might be

Dr. Peter Hurd a psychologist at the University of Alberta, and his graduate student Allison Bailey, have found that a man's index finger length relative to ring finger length can predict how physically aggressive that man might be.

3 Mar 2005