Estrogen News and Research

Latest Estrogen News and Research

Cancer risk slightly higher for women in discontinued hormone treatment trial

A follow up study of participants in the Women's Health Initiative (WHI) clinical trial led by a University of North Carolina at Chapel Hill researcher has found that women who were taking the combined hormone therapy of estrogen plus progestin may have an increased risk of cancer since the intervention was stopped, compared to participants in the trial's placebo group.

6 Mar 2008

Cancer risk from HRT remains long after treatment has stopped

The results of a new study have shown that the risk of cancer associated with Hormone Replacement Therapy (HRT) continues long after a woman stops taking it.

5 Mar 2008

Tamoxifen may help treat mania in patients with bipolar disorder

A small, three-week trial of tamoxifen, a drug typically used to treat breast cancer, indicates that it also may decrease symptoms of mania in patients with bipolar disorder, according to a report in the March issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

4 Mar 2008

Estradiol hormone protects against hearing loss

The "female sex hormone" estradiol is present in both men and women, and is generated from testosterone in men by the protein aromatase.

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

Breast cancer subtypes linked to survival from secondary brain tumors

Screening breast cancers for three receptors could help doctors predict the likely survival of patients with brain metastases.

28 Feb 2008

Atypical protein kinase C stabilizes SRC-3 levels in breast cancer cells

A new study provides valuable insight into a previously undescribed mechanism that regulates a prominent cancer-associated protein.

28 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

Study looks at bisphenol A exposure in boys and prostate cancer later in life

Does exposure of baby boys -- in utero or in infancy -- to bisphenol A, a man-made chemical which mimics natural estrogens, predispose them to prostate cancer later in life?

21 Feb 2008

New way to grow blood vessels

Researchers at Dana-Farber Cancer Institute have found a previously unknown molecular pathway in mice that spurs the growth of new blood vessels when body parts are jeopardized by poor circulation.

21 Feb 2008

Depression in seniors

Depression is sometimes viewed as a normal part of aging.

13 Feb 2008

Benefit of removal of the ovaries differs between women with BRCA1 and BRCA2 mutations

The surgical removal of the ovaries has been widely adopted as a cancer-risk-reducing strategy for women with either BRCA1 or BRCA2 mutations.

12 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

Pollution disrupts puberty in girls

Although scientists have speculated over the negative effects of environmental toxins for years, new data suggest that certain environmental toxins may disrupt the normal growth and hormonal development of girls.

7 Feb 2008

New understanding of cancer initiation

Researchers at the University of Nebraska Medical Center (UNMC) in Omaha have assisted in a significant discovery - the understanding of a common mechanism of cancer initiation - that could result in better cancer assessment, prevention and detection.

7 Feb 2008