Low Testosterone News and Research

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New studies offer hope to women who want to get sexual mojo back

For women, passing midlife can deal a blow to their sex drive. But two new studies just published online in Menopause, the journal of The North American Menopause Society, offer hope to women who want to get their sexual mojo back.

5 Dec 2013

Researchers show benefits from testosterone administration in hysterectomized women

Hysterectomy and oophorectomy (the removal of ovaries) are performed to treat various diseases in women, including cancer. These procedures are accompanied not only by a decline in estrogen but also testosterone levels in the blood.

27 Nov 2013

Use of testosterone therapy after angiography associated with increased risk of death

Among a group of men who underwent coronary angiography and had a low serum testosterone level, the use of testosterone therapy was associated with increased risk of death, heart attack, or ischemic stroke, according to a study in the November 6 issue of JAMA.

6 Nov 2013

Combination of obesity and low testosterone increases risk of diabetes and brain damage

Low testosterone worsens the harmful effects of obesity in the nervous system, a new study in mice finds. The results will be presented Monday at The Endocrine Society's 95th Annual Meeting in San Francisco.

18 Jun 2013

Study confirms crizotinib drug reduces testosterone levels

A previous study by the University of Colorado Cancer Center reported the common side effect of low testosterone in men treated with the recently approved lung cancer agent, crizotinib.

17 Apr 2013

Two physicians receive Junior Investigator Recognition Awards at Internal Medicine 2013

Annals of Internal Medicine and the American College of Physicians will honor Adrienne Allen, MD, MPH and Matthew Spitzer, MD with the Junior Investigator Recognition Awards at Internal Medicine 2013, the annual scientific meeting of the American College of Physicians.

15 Apr 2013

Lipocine announces favorable Phase I study results for LPCN 1111

Lipocine Inc., a biopharmaceutical company focused on developing innovative oral hormone therapies for men's and women's health, today announced favorable Phase I results for LPCN 1111.

8 Apr 2013

Low testosterone levels occur more often among men on long-acting opioids

Low testosterone levels occur five times more often among men who take long-acting instead of short-acting opioids for chronic pain, according to a new Kaiser Permanente study published in The Clinical Journal of Pain.

2 Feb 2013

Study finds low testosterone levels among obese teen boys

A study by the University at Buffalo shows for the first time that obese males ages 14 to 20 have up to 50 percent less total testosterone than do normal males of the same age, significantly increasing their potential to be impotent and infertile as adults.

17 Oct 2012

Sleep deprivation reduces aggression, testosterone in men

Sleep deprivation is associated with a reduction in reactive aggression and testosterone levels in men, Canadian study findings show.

16 Oct 2012

High BMI linked to poor outcomes after prostatectomy and ADT

Men initiating androgen deprivation therapy after radical prostatectomy are more likely to experience poor outcomes if they are overweight or obese, report researchers.

8 Aug 2012

Experimental medication increases muscle strength in cancer patients with low testosterone levels

An experimental medication safely increases muscle strength and physical functioning among cancer patients with low testosterone levels, a new drug study finds. The results will be presented Sunday at The Endocrine Society's 94th Annual Meeting in Houston.

26 Jun 2012

Weight loss can reduce prevalence of low testosterone levels in men with prediabetes

Weight loss can reduce the prevalence of low testosterone levels in overweight, middle-aged men with prediabetes by almost 50 percent, a new study finds. Results will be presented Monday at The Endocrine Society's 94th Annual Meeting in Houston.

26 Jun 2012

Drop in testosterone levels more likely to result from man's behavioral and health changes

A new study finds that a drop in testosterone levels over time is more likely to result from a man's behavioral and health changes than by aging. The study results will be presented Monday at The Endocrine Society's 94th Annual Meeting in Houston.

25 Jun 2012

Low levels of testosterone in men could increase risk of diabetes

Low levels of testosterone in men could increase their risk of developing diabetes, a study suggests.

5 May 2012

Study supports previously reported positive links between vitamin D and testosterone

A new study conducted by the Harvard School of Public Health, released in the Journal of Clinical Endocrinology, suggests that maintaining a high level of vitamin D supplementation increases the level of testosterone in men.

20 Apr 2012

Crizotinib reduces testosterone levels in men with ALK positive lung cancer

Men experience a marked drop in their testosterone levels when taking a targeted therapy to control a specific type of lung cancer. That's according to a University of Colorado Cancer Center study published in the April issue of Cancer, the official journal of the American Cancer Society.

5 Apr 2012

MAPK/ERK2 pathway plays a major role in mediating testosterone's effects

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 University, are actively working to elucidate these mechanisms.

2 Apr 2012

ED can lead to potential cardiovascular disease in men

More than 12 million men have type 2 diabetes and that number is growing at an alarming rate. A little talked about complication of this disease is erectile dysfunction (ED), which can lead to an even more serious condition.

7 Feb 2012

Scientists design math model that could guide future prostate cancer treatments

Scientists have designed a first draft of a mathematical model that someday could guide treatment decisions for advanced prostate cancer, in part by helping doctors predict how individual patients will respond to therapy based on the biology of their tumors.

22 Nov 2011