News tagged with hormone estrogen

Related topics: breast cancer , estrogen

Hormone-mimics in plastic water bottles -- just the tip of the iceberg?

In an analysis1 of commercially available mineral waters, the researchers found evidence of estrogenic compounds leaching out of the plastic packaging into the water. What's more, these chemicals are potent in vivo and result ...

Space & Earth / Environment

created Mar 26, 2009 | popularity 4.9 / 5 (10) | comments 7

Testosterone directly amplifies but does not program male behaviors

New research uncovers some surprising information about how sex hormones control masculinization of the brain during development and drive gender related behaviors in adult males. The study, published by Cell Press in the ...

Medicine & Health / Neuroscience

created Apr 28, 2010 | popularity 4.5 / 5 (8) | comments 0 | with audio podcast

Estrogen controls how the brain processes sound

Scientists at the University of Rochester have discovered that the hormone estrogen plays a pivotal role in how the brain processes sounds.

Medicine & Health / Neuroscience

created May 05, 2009 | popularity 5 / 5 (6) | comments 0

New report: Don't blame the pill for estrogen in drinking water

Contrary to popular belief, birth control pills account for less than 1 percent of the estrogens found in the nation's drinking water supplies, scientists have concluded in an analysis of studies published on the topic. Their ...

Space & Earth / Environment

created Dec 08, 2010 | popularity 3.8 / 5 (8) | comments 0

Vitamin A derivative provides clues to better breast cancer drugs

Retinoic acid, a derivative of vitamin A, could lead researchers to a new set of drug targets for treating breast cancer, researchers from the University of Chicago report in the June 25, 2009, issue of the ...

Medicine & Health / Medical research

created Jun 25, 2009 | popularity 5 / 5 (2) | comments 0

Researchers unlock how progesterone increases breast cancer risk

Researchers have identified how the hormones progesterone and estrogen interact to increase cell growth in normal mammary cells and mammary cancers, a novel finding that may explain why postmenopausal women receiving hormone ...

Medicine & Health / Cancer

created Jan 18, 2011 | popularity 5 / 5 (2) | comments 2

Researchers discover key aspect of process that activates breast cancer genes

Researchers at the Keck School of Medicine of the University of Southern California (USC) have discovered key processes by which estrogen, the female sex hormone, activates genes in breast-cancer cells. Greater understanding ...

Chemistry / Biochemistry

created Nov 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Tips on hormone use, coping with menopause

(AP) -- What to do if menopause makes you miserable?

Medicine & Health / Other

created Oct 26, 2009 | popularity 2.7 / 5 (3) | comments 0

New evidence of hormone therapy causing breast cancer, professor says

Postmenopausal women who take combined estrogen plus progestin menopausal hormone therapy for at least five years double their annual risk of breast cancer, according to new analyses from a major study that clearly establishes ...

Medicine & Health / Cancer

created Feb 04, 2009 | popularity 5 / 5 (1) | comments 1

Widespread occurrence of intersex bass found in US Rivers

Intersex in smallmouth and largemouth basses is widespread in numerous river basins throughout the United States is the major finding of the most comprehensive and large-scale evaluation of the condition, ...

Biology / Ecology

created Sep 14, 2009 | popularity 5 / 5 (1) | comments 0

Estrogen in the fight against schizophrenia

Many American women are prescribed estrogen to combat the negative effects of menopause, such as bone loss and mood swings. Now, new evidence from a Tel Aviv University study suggests that hormone replacement therapy might ...

Medicine & Health / Medical research

created Jan 20, 2010 | popularity 5 / 5 (1) | comments 0

Hormone replacement in joint fluid has potential regenerative effect

German researchers determined that concentrations of the sex hormones, testosterone in men and estrogen in women, may have a positive effect on the regenerative potential of cartilage tissue. The study suggests hormone replacement ...

Medicine & Health / Diseases, Conditions, Syndromes

created Mar 30, 2010 | popularity 5 / 5 (1) | comments 0

Breast cancer cells regulate multiple genes in response to estrogen-like compounds

Cancer researchers have discovered a previously unknown type of gene regulation and DNA behavior in breast cancer cells that may lead to better insight about environmental exposure to estrogen-like compounds.

Medicine & Health / Genetics

created Jul 19, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Hormone therapy use by postmenopausal women may increase incidence of more advanced breast cancer

Follow-up of about 11 years of participants in the Women's Health Initiative finds that among postmenopausal women, use of estrogen plus progestin is associated with an increased incidence of breast cancers that are more ...

Medicine & Health / Cancer

created Oct 19, 2010 | popularity 5 / 5 (1) | comments 0

Joint pain linked to breast cancer drug not inflammatory arthritis or autoimmune disease

A new study suggests joint complaints attributed to aromatase inhibitors (AI), popular breast cancer drugs, are not associated with inflammatory arthritis or autoimmune disease. Because of that, researchers say women who ...

Medicine & Health / Medications

created Nov 08, 2010 | popularity 5 / 5 (1) | comments 0