Estradiol from fatty tissue doesn't cause low testosterone in type 2 diabetic men
It's not estrogen produced by body fat that causes low levels of testosterone in type 2 diabetic men, according to a University at Buffalo study published last month in Diabetes Care.
Medical research
Sep 28, 2011 |
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Childless men more at risk of death from cardiovascular disease
The risk of dying from cardiovascular disease is higher for childless men than for fathers, according to a large study led by a researcher at the Stanford University School of Medicine.
Cardiology
Sep 26, 2011 |
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No harm to mice testes from BPA in utero
Bisphenol A (BPA), a common component of plastic used in many consumer products, has recently become infamous -- and banned in some places -- because it can mimic natural estrogen in the body. A new study by Brown University ...
Medical research
Sep 22, 2011 |
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Are fathers wired to provide offspring care? Testosterone drops steeply after baby arrives, study confirms
A new Northwestern University study provides compelling evidence that human males are biologically wired to care for their offspring, conclusively showing for the first time that fatherhood lowers a man's testosterone levels.
Medical research
Sep 12, 2011 |
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Proteins used to map the aging process
Loss of muscle mass is not only associated with disease, such as HIV and cancer, but also with the normal aging process. Anabolic steroids are sometimes used to reverse loss of lean muscle tissue but they can have unwanted ...
Medical research
Jun 19, 2011 |
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Low testosterone linked to varicoceles
As many as 15 percent of men have varicoceles, masses of enlarged and dilated veins in the testicles. There is new evidence that varicoceles, long known to be a cause of male infertility, interfere with the production of ...
Medical research
Jun 16, 2011 |
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AIDS virus may accelerate aging, scientists say
Heart attacks out of the blue, bottom-scraping testosterone levels, nerve damage and bone-withering osteoporosis are not regarded as the normal fate of a man in his 40s or early 50s. Stuart Smith did not expect to have to ...
HIV & AIDS
Jun 08, 2011 |
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Older age does not cause testosterone levels to decline in healthy men
A decline in testosterone levels as men grow older is likely the result—not the cause—of deteriorating general health, say Australian scientists, whose new study finds that age, in itself, has no effect on testosterone ...
Medical research
Jun 07, 2011 |
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Testosterone therapy improves memory in postmenopausal women
Post-menopausal women have better memory after daily treatment with a testosterone spray for six months, a new preliminary study finds. The results will be presented Saturday at The Endocrine Society's 93rd Annual Meeting ...
Medical research
Jun 06, 2011 |
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BPA lowers male fertility: report
Daily exposure to a chemical that is prevalent in the human environment, bisphenol A (BPA), causes lowered fertility in male mice, according to the results of a new study that will be presented Saturday at The Endocrine Society's ...
Health
Jun 06, 2011 |
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Surgery-related weight loss in men reverses testosterone deficiency
Low testosterone levels and symptoms of male sexual dysfunction due to obesity may be reversible with weight loss after bariatric surgery, a new study finds.
Medical research
Jun 04, 2011 |
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Sleep loss lowers testosterone in healthy young men
Cutting back on sleep drastically reduces a healthy young man's testosterone levels, according to a study published in the June 1 issue of the Journal of the American Medical Association (JAMA).
Health
May 31, 2011 |
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Finger length clue to motor neuron disease
(Medical Xpress) -- People with the commonest form of motor neuron disease (MND) called amyotrophic lateral sclerosis (ALS) are more likely to have relatively long ring fingers, reveals research from the Institute of Psychiatry ...
Neuroscience
May 11, 2011 |
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Gender bias in research ignores estrogen's effect on the brain
(PhysOrg.com) -- A recent study by UC Berkeley neuroscientists Emily Jacobs and Mark D'Esposito highlights the need to include female animals in research studies, since sex hormones have an impact on how females respond. ...
Neuroscience
Apr 19, 2011 |
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Male menopause: The lowdown on 'low T'
Is there such a thing as male menopause? In women, menopause is characterized by a cessation of fertility and a sharp drop in certain hormone levels at midlife. In that sense, men don't go through their own version of menopause. ...
Other
Apr 12, 2011 |
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