News tagged with hormonal cycle

Study: Premenstrual mood changes predictive of greater bipolar disorder severity

A study of nearly 300 women with bipolar disorder showed that those reporting flare-ups of mood symptoms before menstruation had more depressive episodes and more severe symptoms during the following year, compared with bipolar ...

Medicine & Health / Psychology & Psychiatry

created Feb 16, 2011 | popularity not rated yet | comments 0

Crucial sex hormones re-routed by missing molecule

A hormone responsible for the onset of puberty can end up stuck in the wrong part of the body if the nerve pathways responsible for its transport to the brain fail to develop properly, according to research funded by the ...

Medicine & Health / Genetics

created Nov 29, 2010 | popularity 4 / 5 (1) | comments 0

PMH cancer researchers link ovarian hormone to breast stem cells growth

Cancer researchers at Princess Margaret Hospital (PMH) have discovered that the ovarian hormone progesterone plays a pivotal role in altering breast stem cells, a finding that has important implications for breast cancer ...

Medicine & Health / Cancer

created May 05, 2010 | popularity not rated yet | comments 0 | with audio podcast

Strong period pain and excess weight in childhood increases risk of endometriosis

Queensland Institute of Medical Research (QIMR) scientists have identified a new link between strong period pain experienced in adolescence and early adulthood and the risk of endometriosis.

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 11, 2010 | popularity 1 / 5 (1) | comments 0

Research identifies gene with likely role in premenstrual disorder

Scientists have identified a gene they say is a strong candidate for involvement in premenstrual dysphoric disorder (PMDD) and other maladies associated with the natural flux in hormones during the menstrual cycle. In a paper ...

Medicine & Health / Genetics

created Feb 09, 2010 | popularity not rated yet | comments 0

Unnatural selection: Birth control pills may alter choice of partners

There is no doubt that modern contraception has enabled women to have unprecedented control over their own fertility. However, is it possible that the use of oral contraceptives is interfering with a woman's ability to choose, ...

Biology / Evolution

created Oct 07, 2009 | popularity 4.1 / 5 (14) | comments 21

Women fare better than men with metastatic colorectal cancer -- are hormones helping?

Younger women with metastatic colorectal cancer lived longer than younger men. However, this survival advantage disappeared with age, suggesting a benefit from estrogen or other hormones, according to results of a study published ...

Medicine & Health / Cancer

created Sep 29, 2009 | popularity not rated yet | comments 0

Researchers identify key proteins needed for ovulation

Researchers from the National Institutes of Health and other institutions have identified in mice two proteins essential for ovulation to take place.

Medicine & Health / Medical research

created May 14, 2009 | popularity 5 / 5 (3) | comments 0

Hormone offers promise as fertility treatment

New research suggests the hormone kisspeptin shows promise as a potential new treatment for infertility. The research is being presented at the annual Society for Endocrinology BES meeting in Harrogate. Scientists led by ...

Medicine & Health / Medical research

created Mar 16, 2009 | popularity not rated yet | comments 0