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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
Sex hormone that helps protect females from stroke may also reduce risk of autism, say scientists

Sex hormone that helps protect females from stroke may also reduce risk of autism, say scientists

The same sex hormone that helps protect females from stroke may also reduce their risk of autism, scientists say. [More]
Low free testosterone predicts prostate cancer reclassification

Low free testosterone predicts prostate cancer reclassification

Lower levels of free testosterone predict an increased likelihood of disease reclassification in men with prostate cancer, researchers report. [More]
Endo International introduces topical testosterone gel, FORTESTA Gel

Endo International introduces topical testosterone gel, FORTESTA Gel

Endo International plc announced today that it has introduced the first and only generic 2% topical testosterone gel, an authorized generic of FORTESTA® Gel (testosterone gel) CIII. [More]
Measuring levels of sex hormones in patients' blood may identify risk of sudden cardiac arrest

Measuring levels of sex hormones in patients' blood may identify risk of sudden cardiac arrest

Measuring the levels of sex hormones in patients' blood may identify patients likely to suffer a sudden cardiac arrest, a heart rhythm disorder that is fatal in 95 percent of patients. [More]
Facial masculinity negatively associated with semen quality

Facial masculinity negatively associated with semen quality

Contrary to what one might expect, facial masculinity was negatively associated with semen quality in a recent Journal of Evolutionary Biology study. [More]
Low dose of opioids including methadone effective for treatment of testosterone suppression

Low dose of opioids including methadone effective for treatment of testosterone suppression

Treatment for opioid addiction tampers with the testosterone levels of male but not female opioid users, McMaster University research has shown. [More]
Auxilium Pharmaceuticals' CCH drug effective against cellulite in Phase 2a study

Auxilium Pharmaceuticals' CCH drug effective against cellulite in Phase 2a study

Auxilium Pharmaceuticals, Inc., a specialty biopharmaceutical company, today announced positive results from a randomized, double-blind Phase 2a study of collagenase clostridium histolyticum (or CCH) for the treatment of edematous fibrosclerotic panniculopathy (EFP), commonly known as cellulite. [More]
Decision Resources expands disease-level coverage of Treatment Algorithms Insight Series

Decision Resources expands disease-level coverage of Treatment Algorithms Insight Series

Decision Resources has expanded its disease-level coverage of the Treatment Algorithms Insight Series, which examines U.S. physicians' prescribing behavior, to provide a quantitative analysis of an agent's penetration into each line of therapy. [More]
Study: Effects of testosterone on brain's response to threat cues in healthy men

Study: Effects of testosterone on brain's response to threat cues in healthy men

A new study in Biological Psychiatry reports on a neural circuit for male aggression. Testosterone, a steroid hormone, is well known to contribute to aggressive behavior in males, but the neural circuits through which testosterone exerts these effects have not been clear. [More]
Auxilium Pharmaceuticals' total revenues decrease 17% to $83 million in Q2 2014

Auxilium Pharmaceuticals' total revenues decrease 17% to $83 million in Q2 2014

Auxilium Pharmaceuticals, Inc., a fully integrated specialty biopharmaceutical company, today announced financial results for the second quarter ending June 30, 2014. The Company highlighted important corporate, commercial, regulatory and clinical development updates from the quarter. [More]
Minister Ambrose calls for proposals to tackle prescription drug abuse

Minister Ambrose calls for proposals to tackle prescription drug abuse

The Honourable Rona Ambrose, Minister of Health, today issued a national Call for Proposals to improve the prescribing practices for prescription drugs that have a high risk of abuse or addiction. [More]
Health Canada offers tips on proper use of topical antiseptics to reduce infections

Health Canada offers tips on proper use of topical antiseptics to reduce infections

Health Canada is reminding healthcare professionals, caregivers and consumers of the safe use of topical antiseptics used to clean the skin before an operation (preoperative) or before an injection (preinjection). [More]
Research suggests effective role for natural steroid hormones in treating breast cancer

Research suggests effective role for natural steroid hormones in treating breast cancer

A new study supports a growing body of research suggesting a safe and effective role for natural steroid hormones in treating postmenopausal breast cancer, with fewer detrimental side effects and improved health profile than with standard anti-hormone therapies. [More]
Research roundup: ACA lawsuit primer; ACA strategies in 4 states; competitive plans for those eligible for Medicare and Medicaid

Research roundup: ACA lawsuit primer; ACA strategies in 4 states; competitive plans for those eligible for Medicare and Medicaid

In 2012, the U.S. Supreme Court upheld the constitutionality of the ACA, but that did not end attacks against the law. Since the decision in National Federation of Independent Business v. Sebelius, objecting parties have filed more than 100 cases in federal courts nationwide. [More]
Testosterone therapy does not increase men's risk for heart attack, shows UTMB study

Testosterone therapy does not increase men's risk for heart attack, shows UTMB study

Testosterone prescriptions for older men in the United States have increased more than three-fold over the past decade. Recent studies linking testosterone use with increased risk of heart attack and stroke have caused widespread concern among patients and their families. [More]
Auxilium Pharmaceuticals plans to merge with QLT

Auxilium Pharmaceuticals plans to merge with QLT

Auxilium Pharmaceuticals, Inc., a fully integrated specialty biopharmaceutical company, and QLT Inc., a Canadian-based biotechnology company focused on developing innovative orphan ophthalmology products, today announced that they have entered into a definitive agreement under which Auxilium plans to merge with QLT. [More]
Animal study: Common BPA substitute alters brain development, causes hyperactive behavior

Animal study: Common BPA substitute alters brain development, causes hyperactive behavior

A chemical found in many "BPA free" consumer products, known as bisphenol S (BPS), is just as potent as bisphenol A (BPA) in altering brain development and causing hyperactive behavior, an animal study finds. [More]
Testosterone therapy may improve aerobic capacity in aging men

Testosterone therapy may improve aerobic capacity in aging men

Testosterone replacement therapy may help older men who have limited mobility and low testosterone improve their aerobic capacity and lessen its decline with age, new research finds. [More]
Soy protein supplements do not reduce testosterone levels in men with Type 2 diabetes

Soy protein supplements do not reduce testosterone levels in men with Type 2 diabetes

Soy protein supplements, which contain natural estrogens, do not reduce testosterone levels in men with Type 2 diabetes who already have borderline-low testosterone, according to a new study. [More]
Low levels of testosterone decline physical function in elderly men

Low levels of testosterone decline physical function in elderly men

Elderly men with low levels of testosterone or other sex hormones have twice the likelihood of having declining physical function over two years' time compared with their peers who have the highest hormone levels, a new study from Australia finds. [More]