Hormone News and Research

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A hormone is a chemical released by one or more cells that affects cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. It is essentially a chemical messenger that transports a signal from one cell to another.

Double whammy of vitamin D and anti-inflammatory zaps prostate cancer cells

Scientists from Stanford University say they have discovered that vitamin D, known as the "sunshine vitamin,"can limit the growth of prostate cancer cells when combined with non-steroidal anti-inflammatory drugs.

6 Sep 2005

For post-menopausal women light to moderate exercise is best

A British expert says that although exercise is important for reducing the risk of osteoporosis and heart disease in post-menopausal women, too much exercise in pre-menopausal women may actually increase the risks.

5 Sep 2005

Recent evidence suggests caution in prescribing hormone therapy for breast cancer

One of the most effective new treatments for breast cancer is a hormone therapy. Aromatase inhibitors work by powerfully blocking the conversion of androgen precursors into estrogens, which lowers estradiol levels in the bloodstream and estrogen levels in peripheral tissues.

4 Sep 2005

Naturally occurring peptide hormones - candidates for the treatment of cancer, sexual dysfunction, eating disorders

Chemists at the University of Arizona have developed modified versions of naturally occurring peptide hormones that could be key to novel treatments of a variety of diseases, including eating disorders (anorexia, obesity), diabetes, sexual dysfunction and skin cancer.

1 Sep 2005

Complex chemotherapy cocktails offers pluses, minuses in advanced endometrial cancer

Complex chemotherapy cocktails offer about one extra month of life to patients with end-stage endometrial cancer but also can result in severe, possibly fatal, side effects, according to the first systematic review of studies addressing the topic.

1 Sep 2005

Contraceptive pill controls severe premenstrual disorder

According to a new study, a low dose oral contraceptive works as a treatment for the most severe form of premenstrual syndrome, premenstrual dysphoric disorder (PMDD).

1 Sep 2005

Low doses of the active form of vitamin D and non-steroidal anti-inflammatory drugs form one-two punch against prostate cancer cells

Low doses of the active form of vitamin D and non-steroidal anti-inflammatory drugs, taken in combination, have been shown to act as a powerful one-two punch that knocks down the growth of prostate cancer cells.

1 Sep 2005

Low dose oral contraceptive effective in controlling premenstrual disorder

A new study led by researchers at Yale School of Medicine shows for the first time that a low dose oral contraceptive with a unique progestin and dosing regimen is effective in treating symptoms of premenstrual dysphoric disorder (PMDD), the most severe form of premenstrual syndrome.

31 Aug 2005

Australian National University facility to help reveal secrets of life

High technology that will enhance the ability of biologists to conduct cutting-edge research has been opened at the Research School of Biological Sciences (RSBS) at the Australian National University.

30 Aug 2005

FDA dragging its heels yet again over 'morning after' pill Plan B

Women in the U.S., unlike their counterparts in the UK and other countries, will still be denied easy access to the 'morning after' contraceptive pill, Plan B, after a decision by the Food and Drug Administration to yet again delay ruling on over-the-counter sales.

29 Aug 2005

Long-term hormone therapy used earlier in menopause is associated with fewer wrinkles

Long-term hormone therapy used earlier in menopause is associated with fewer wrinkles and less skin rigidity in postmenopausal women, Yale School of Medicine researchers report in the August issue of Fertility and Sterility.

28 Aug 2005

UCI study helps identify one reason why women have lower stroke risk than men

Estrogen's role as an inhibitor of toxic-free radicals in cerebral blood vessels may be a key reason why premenopausal women have a lower stroke risk than men.

26 Aug 2005

Brain can be tricked into thinking the pain has gone

A new U.S. study has found that it is possible that by just thinking that a medicine will relieve pain is enough to prompt the brain to release its own natural painkillers, and soothe painful sensations.

24 Aug 2005

First direct evidence that endorphins play a role in the phenomenon known as the placebo effect

Just thinking that a medicine will relieve pain is enough to prompt the brain to release its own natural painkillers, and soothe painful sensations, a new University of Michigan study finds.

23 Aug 2005

Appropriate tests need to be done earlier for ovarian cancer

A new study to be published in the journal CANCER in October has found that many women diagnosed with ovarian cancer actually complained of symptoms of the disease at least four months before they were diagnosed.

23 Aug 2005

Study shows potential treatment for brain cancer

A compound that kills cancer can sneak past the blood brain barrier, which protects the brain from foreign substances, to do its work in fighting a particularly invasive brain cancer, according to a new Saint Louis University animal study published in the Proceedings of the National Academy of Sciences Online Early Edition the week of Aug. 22.

22 Aug 2005

Enzyme in the blood that could be a potential marker for heart failure

A team of scientists led by Walter Koch, Ph.D., director of the Center for Translational Medicine in the Department of Medicine in Jefferson Medical College of Thomas Jefferson University in Philadelphia, previously showed that an enzyme called GRK2 or beta-adrenergic kinase (ßARK1) is critically important in heart function.

22 Aug 2005