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News tagged with oestrogen

Discovery opens door for breast, prostate cancer treatments

(Medical Xpress)—A team of Western Australian cancer researchers interested in the strong link between hormones and cancer have discovered three new molecules that may have an important role to play in ...

Cancer created Apr 22, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Oestrogen patches could offer a new treatment option for prostate cancer patients

Patches giving oestrogen through the skin could be an easy and safe alternative to the hormone therapies used to treat prostate cancer, according to new research published in the Lancet Oncology, today (Monday).

Cancer created Mar 04, 2013 | popularity not rated yet | comments 0

When morning sickness lasts all day

Almost all women experience some nausea or vomiting when pregnant. Approximately one out of every hundred suffers from acute nausea during pregnancy (hyperemesis gravidarum) and may need hospital treatment ...

Health created Feb 26, 2013 | popularity not rated yet | comments 0

Inherited gene fault influences breast cancer survival

Researchers have shown that an inherited gene fault influences the chances of some women surviving breast cancer. It also increases the risk of women developing a second breast cancer. The research is publishe ...

Cancer created Dec 11, 2012 | popularity not rated yet | comments 0

Genome packaging: Key to breast cancer development

Cancer is a complex disease and only thanks to advances in genomic techniques have researchers begun to understand, at a cellular and molecular level, the mechanisms which are disrupted in cancer cells. This ...

Cancer created Nov 22, 2012 | popularity 5 / 5 (1) | comments 0

Hypertension drug does not increase breast cancer risk for women over 55

(Medical Xpress) -- A commonly prescribed medicine used to treat conditions such as heart failure and hypertension does not present women over 55 with any increased risk of breast cancer, a new study at the University of ...

Medications created Jul 23, 2012 | popularity not rated yet | comments 0 | with audio podcast

Pregnancy is safe for women with estrogen receptor positive breast cancer

New research has shown for the first time that it is safe for women who have been diagnosed with oestrogen receptor positive breast cancer to become pregnant, despite doctors' previous fears that pregnancy could boost levels ...

Cancer created Mar 21, 2012 | popularity not rated yet | comments 0

Parabens in breast tissue not limited to women who have used underarm products

New research into the potential link between parabens and breast cancer has found traces of the chemicals in breast tissue samples from all of the women in the study. Parabens are commonly used as preservatives in cosmetics, ...

Cancer created Jan 12, 2012 | popularity not rated yet | comments 0 | with audio podcast

Reprogrammed oestrogen binding linked to more aggressive breast cancer

(Medical Xpress) -- Scientists based at Cancer Research UK’s Cambridge Research Institute have discovered how receptors for the female sex hormone oestrogen attach to a different part of the DNA in breast cancer patients ...

Cancer created Jan 04, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Women advised to avoid ZEN bust-enhancing supplements because of possible cancer risk

Women who use bust-enhancing dietary supplements containing the mycoestrogen zearalenone (ZEN), a naturally occurring toxin that widely contaminates agricultural products, could be increasing their risk of breast cancer. ...

Cancer created Dec 08, 2011 | popularity not rated yet | comments 0

Should nuns be given the pill for health reasons?

Like any other women who do not have children (nulliparous women), Catholic nuns find themselves with an increased risk of dying from breast, ovarian, and uterine cancer compared with women who bear children. A Comment published ...

Health created Dec 07, 2011 | popularity 5 / 5 (1) | comments 8

Male breast cancer patients stop taking tamoxifen early because of drug-related side effects

The largest study to investigate the tolerability of the breast cancer drug tamoxifen in male breast cancer patients has shown that men stop taking their prescribed therapy early because of problems with side effects caused ...

Cancer created Nov 16, 2011 | popularity not rated yet | comments 0

It's written all over their faces

(Medical Xpress) -- Women with feminine looking faces are more likely to want a brood of children, according to the latest research.

Psychology & Psychiatry created Oct 27, 2011 | popularity 5 / 5 (2) | comments 0

The role of fat in assessing breast cancer risk

It is known that a high proportion of dense breast tissue, as seen with a mammogram, is associated with a high risk of breast cancer. But the role of non-dense fat tissue in the breast is less clear. New research published ...

Cancer created Oct 26, 2011 | popularity not rated yet | comments 0

New research explains how estrogen could help protect women from cardiovascular disease

The sex hormone oestrogen could help protect women from cardiovascular disease by keeping the body's immune system in check, new research from Queen Mary, University of London has revealed.

Cardiology created Aug 11, 2011 | popularity not rated yet | comments 1

Estrogen

Estrogens (AmE), oestrogens (BE), or œstrogens, are a group of compounds named for their importance in the estrous cycle of humans and other animals. They are the primary female sex hormones. Natural estrogens are steroid hormones, while some synthetic ones are non-steroidal. Their name comes from the Greek words estrus/οίστρος = sexual desire + gen/γόνο = to generate.

Estrogens are synthesized in all vertebrates as well as some insects. Their presence in both vertebrates and insects suggests that estrogenic sex hormones have an ancient evolutionary history.

Estrogens are used as part of some oral contraceptives, in estrogen replacement therapy for postmenopausal women, and in hormone replacement therapy for trans women.

Like all steroid hormones, estrogens readily diffuse across the cell membrane. Once inside the cell, they bind to and activate estrogen receptors which in turn modulate the expression of many genes. Additionally, estrogens have been shown to activate a G protein-coupled receptor, GPR30.

For more information about Estrogen, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

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