Hormones News and Research

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Risks of long-term hormone therapy continue to outweigh benefits

New results from the Women's Health Initiative (WHI) confirm that the health risks of long-term use of combination (estrogen plus progestin) hormone therapy in healthy, postmenopausal women persist even a few years after stopping the drugs and clearly outweigh the benefits.

6 Mar 2008

Research in diabetes surgery suggests origins of disease

Growing evidence shows that surgery may effectively cure Type 2 diabetes -- an approach that not only may change the way the disease is treated, but that introduces a new way of thinking about diabetes.

5 Mar 2008

Low testosterone levels linked to depression in older men

Older men with lower free testosterone levels in their blood appear to have higher prevalence of depression, according to a report in the March issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

4 Mar 2008

Aromatherapy and pain relief?

One of the most comprehensive investigations done to date on aromatherapy failed to show any improvement in either immune status, wound healing or pain control among people exposed to two often-touted scents.

4 Mar 2008

Depression in older men linked to low testosterone

Australian researchers are suggesting that older men who have lower levels of the male sex hormone testosterone in their blood, may be more prone to depression.

4 Mar 2008

HRT appears to have no effect on risk and severity of rheumatoid arthritis

Although rheumatoid arthritis (RA) is more predominant in women, the reasons for this are unclear.

28 Feb 2008

Stress and fear affects cancer's recurrence

After the surgical removal of a malignant tumor, the chance that cancer will re-appear in a different location of the body remains high.

28 Feb 2008

Hormones produced by the heart eliminate pancreatic cancer in mice

Hormones produced by the heart eliminated human pancreatic cancer in more than three-quarters of the mice treated with the hormones and eliminated human breast cancer in two-thirds of the mice, according to researcher David Vesely, a doctor at the James A. Haley Veterans Hospital in Tampa and a professor at the University of South Florida (USF).

27 Feb 2008

Hormone therapy increases frequency of abnormal mammograms, breast biopsies

Combined hormone therapy appears to increase the risk that women will have abnormal mammograms and breast biopsies, and it may decrease the effectiveness of both methods for detecting breast cancer, according to a report in the Feb. 25 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

26 Feb 2008

Women with hgher levels of DHEAS have better cognitive function

Women with naturally higher levels of the hormone precursor DHEAS were found to have better cognitive function than women with lower levels, according to a new study appearing in the March issue of the Journal of Clinical Endocrinology & Metabolism (JCEM).

22 Feb 2008

Female-to-male transsexuals have higher androgen levels, not polycystic ovary syndrome

Contrary to previous studies, female-to-male transsexuals do not have a higher prevalence of polycystic ovary syndrome (PCOS), though they do have significantly higher androgen levels, according to a new study accepted for publication in the Journal of Clinical Endocrinology & Metabolism (JCEM).

21 Feb 2008

Lead exposure may lead to adult-onset obesity in men

Scientists know exposure to low levels of lead can result in learning disabilities, hearing loss, language impairments and vision loss, but a newly discovered side effect may be adult-onset obesity in men, according to a University of Houston professor.

21 Feb 2008

Stress hormone impacts memory, learning in diabetic rodents

Diabetes is known to impair the cognitive health of people, but now scientists have identified one potential mechanism underlying these learning and memory problems.

18 Feb 2008

Major milestone in the culturing of human blood stem cells

Patients with leukemia, certain autoimmune diseases and genetic defects such as sickle-cell anemia can be treated with blood stem cells either from a donor's bone marrow or from cord blood - but the supply of effective stem cells often runs short.

17 Feb 2008

Heart-healthy diet may also be good for the prostate

Men who eat a diet low in fat and red meat but high in vegetables and lean protein and who drink alcohol in moderation may not just be doing their hearts a favor.

14 Feb 2008

Human growth hormone abuse raises serious health risks

Human growth hormone (HGH), when medically necessary, is a safe and effective clinical treatment for children and adults.

13 Feb 2008

Study explains preeclampsia develops

In a study of pregnant women, those with pregnancy-induced high blood pressure were found to have higher levels of a peptide that raises blood pressure in the pieces of tissue linking mother and fetus, according to researchers at Wake Forest University Baptist Medical Center.

11 Feb 2008

Scientists find how PARP-1 protein binds to genes and regulates human genome

Out of chaos, control: Cornell University molecular biologists have discovered how a protein called PARP-1 binds to genes and regulates their expression across the human genome.

8 Feb 2008

Early detection of pediatric thyroid cancer critical

Efforts to treat pediatric papillary thyroid cancer are greatly improved by detecting the disease as early as possible, making the patient's age the most important factor in determining a prognosis, according to new research published in the February 2008 issue of the journal Otolaryngology Head and Neck Surgery.

5 Feb 2008

New discoveries on what does and doesn't affect immune system

Scientists know that a number of factors can affect the body's immune system: poor diet, certain steroids, chronic stress. Now researchers at Michigan State University have discovered that an appetite-controlling hormone also affects the immune system, while natural versions of certain steroids do not.

4 Feb 2008