Hormones News and Research

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Elective Caesarean births put babies at three times the risk of dying

Researchers in the U.S. say that babies born by Caesarean section rather than normal birth, are three times more likely to die.

7 Sep 2006

Infant and neonatal mortality rates are higher with voluntary caesarean sections than with vaginal births

Infant and neonatal mortality rates are higher with voluntary caesarean sections than with vaginal births, according to a study published in the September issue of the journal Birth: Issues in Perinatal Care, the New York Times reports.

5 Sep 2006

Bone protection by estrens occurs through non-tissue-selective activation of the androgen receptor

A new study appearing in the September issue of the Journal of Clinical Investigation indicates that caution might be needed if a new group of drugs known as estrens are to be developed for the treatment of osteoporosis.

4 Sep 2006

Is psychotherapy the answer for menopause?

During peri- and postmenopause there is a high prevalence of psychological symptoms such as emotional instability, depressive moods, anxiety, sleep disorders, and sexual dysfunction.

1 Sep 2006

Nature changes wording of news release for work that reports method of creating stem cells without destroying embryos

The journal Nature last Friday corrected wording in a news release it had distributed in advance of a study published in the Aug. 24 edition of the journal that describes a technique that could derive human embryonic stem cells without destroying the embryo.

30 Aug 2006

Women's Health Network petitions FDA to halt sales of estrogen, testosterone combination treatments

The National Women's Health Network has petitioned FDA to stop sales of Solvay's Estratest and Breckenridge Pharmaceuticals' Syntest, which are estrogen-testosterone combination therapies used to treat menopause-associated hot flashes, until they are proven safe and effective, Reuters reports.

24 Aug 2006

Targeted magnetic nanoparticles may be useful in both detecting and treating metastatic breast cancer

An in-depth study of nanoparticle distribution in tumor-bearing mice has shown that targeted magnetic nanoparticles accumulate and cluster in both primary breast tumors and metastatic lesions that have developed in the lung.

21 Aug 2006

Low testosterone in men over 40 linked to early death

According to a new study, after the age of forty, men with low levels of the male sex hormone testosterone may have a higher risk of death over a four-year period than those with normal levels of the hormone.

15 Aug 2006

The circadian rhythm of glucocorticoids is regulated by a gating mechanism residing in the adrenal cortical clock

In mammals, including humans, a master clock in the brain and subordinate clocks found in organs throughout the body coordinate daily, or circadian, rhythms of behavior and physiology.

8 Aug 2006

New tool to study protein kinase A - linked to heart failure

Scientists studying heart cells have devised a new way to visualize and quantify the rise and fall in the activity of a key enzyme linked to heart failure.

8 Aug 2006

Diethylstilbestrol-exposed women at greater risk of developing breast cancer

So-called "DES daughters," born to mothers who used the anti-miscarriage drug diethylstilbestrol during pregnancy, are at a substantially greater risk of developing breast cancer compared to women who were not exposed to the drug in utero.

7 Aug 2006

Turning the immune system against cancer

Medicine can now prevent a host of diseases with a mere shot of vaccine. Polio and smallpox are almost non-existent, and mumps and chicken pox are rarely seen nowadays.

4 Aug 2006

Genes may be responsible for obsessive-compulsive disorder

Obsessive-compulsive disorder tends to run in families, causing members of several generations to experience severe anxiety and disturbing thoughts that they ease by repeating certain behaviors.

26 Jul 2006

Estradiol and its metabolites and their association with knee osteoarthritis

Osteoarthritis, which usually develops between the ages of 40 and 50, is more prevalent in women. It is thought that sex hormones may play a role in developing the disease, since they can be involved in inflammation of the tissues affected by it.

26 Jul 2006

Estrogen and testosterone combination to treat menopause may increase risk of breast cancer

Women who take a combination of estrogen and testosterone to treat the symptoms of menopause may have an increased risk of breast cancer, according to an article in the July 24 issue of Archives of Internal Medicine.

25 Jul 2006

Birch bark compound may be potent prostate cancer fighter

A compound found in the bark of the white birch tree - betulonic acid, a derivative of betulinol - may finally have been rendered a water-soluble, bio-available drug, and is already showing the potential to be a possible agent against prostate cancer - in cell culture and in an animal model.

25 Jul 2006

Hormones News and Research

Elective Caesarean births put babies at three times the risk of dying

Infant and neonatal mortality rates are higher with voluntary caesarean sections than with vaginal births

Bone protection by estrens occurs through non-tissue-selective activation of the androgen receptor

Is psychotherapy the answer for menopause?

Nature changes wording of news release for work that reports method of creating stem cells without destroying embryos

Women's Health Network petitions FDA to halt sales of estrogen, testosterone combination treatments

Targeted magnetic nanoparticles may be useful in both detecting and treating metastatic breast cancer

Low testosterone in men over 40 linked to early death

The circadian rhythm of glucocorticoids is regulated by a gating mechanism residing in the adrenal cortical clock

New tool to study protein kinase A - linked to heart failure

Diethylstilbestrol-exposed women at greater risk of developing breast cancer

Turning the immune system against cancer

Genes may be responsible for obsessive-compulsive disorder

Estradiol and its metabolites and their association with knee osteoarthritis

Estrogen and testosterone combination to treat menopause may increase risk of breast cancer

Birch bark compound may be potent prostate cancer fighter

Basal tumours may originate from breast stem cells that have undergone genetic mishaps

Link between psychological stress and ovarian tumor growth

Endogenous sex hormones, cognitive decline and future dementia in old men

Pig cell implants show potential for treatment of stroke, Huntington's disease

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