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Estrogen at Biology News

Estrogen-like Component of Plastic Stimulates Growth of Certain Prostate Cancer Cells

An estrogen-like chemicalcommonly used to synthesize plastic food containers has been shown toencourage the growth of a specific category of prostate cancer cell,potentially affecting the treatment efficacy for a subset of prostatecancers.According to a study published in the January 1 issue of CancerResearch, such prostate cancer cells proved to be vulnerable toexposure to the chemical BP...

Harmful chemicals may reprogram gene response to estrogen

New research shows that exposure to harmful chemicals and drugs during critical developmental periods early in life may actually "reprogram" the way certain genes respond to the female hormone estrogen. This genetic reprogramming may determine whether people with a genetic predisposition for a disease actually develop the disease. The new research shows that when rats with a genetic predis...

Compounds in plastic packaging act as environmental estrogens altering breast genes

Compounds found in plastic products used to wrap or contain food and beverages have aroused concerns as possible cancer-causing agents because they can sometimes leach out of the plastic and migrate into the food, especially after heating or when the plastic is old or scratched. In two studies funded by the National Institute of Environmental Health Sciences, researchers at Fox Chase Cancer Cente...

Tamoxifen-like drug suggests new ways to selectively block estrogen

The ability of an experimental drug known as GW5638 to change the shape of the estrogen receptor is helping researchers understand why drugs like tamoxifen and raloxifene behave the way they do, simulating the effects of estrogen in some tissues and blocking it in others. The finding indicates that this little-known drug may play an important role in preventing, as well as treating, breast cancer...

Researchers uncover mechanisms of estrogen in promoting cell death in breast cancer

A laboratory study has uncovered new details about how estrogen can activate natural pathways that kill certain breast cancer cells or tumors. The results raise the possibility that estrogen therapy may overcome resistance to certain breast cancer hormonal therapies. The study appears in the December 7 issue of the When cancer treatments...

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Estrogen at Biology Technology

Analysis of Phenolic Estrogen Mimics in River Water by Negative Ion Electrospray LC/MS/MS

Bisphenol A (BPA) is a primary raw material used for the production of polyacrylates, epoxy resin, phenolic resin, and polycarbonate plastic. 4-Nonylphenol (4-NP) is a degradation product of alkylphenol ethoxylate detergents used in household and industrial cleaning products. Alkylphenol ethoxylate is a...
Estrogen at Biology Dictionary

Estrogen

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Estrogen at Medicine News

Estrogen lowers cancer risk

Italian scientists have found that women had about a 20 percent lower chance of developing cancer if they used oral contraceptives. This new research bolsters the theory that the female hormone estrogen might protect women from colorectal cancer. Dr. Carlo La Vecchia, who led the study said "For a while now we have suspected that estrogen in the pill could protect against bowel c...

Estrogen Does Not Prevent Recurrent Strokes

Despite some past evidence that hormone replacement might lower stroke risk in older women, new research shows that estrogen therapy does not protect women from recurrent strokes and may instead carry some risks. The findings add to growing evidence that hormone replacement therapy does not have the cardiovascular benefits doctors once believed. // Many doctors have long thought hormo...

Herbs With Estrogen Action Aggravate Cancer Risk

Some commonly used herbal treatments may further increase the risk of breast and uterine cancer for women already predisposed to those diseases. //Researchers offer new evidence that herbs such as red clover and motherwort - traditionally used for gynecological complaints - as well as saw palmetto and rhodiola rosea root can have such a strong estrogenic effect they could increase the risk of est...

Oestrogen to help mental health

An Australian psychiatrist has discovered that treating patients with oestrogen can reduce the symptoms like delusions and halucinations.// Although antipsychotic drugs like risperidone have been shown to help many people still suffer these. But researchers have suspected for some time that oestrogen can help protect against schizophrenia, because women suffer a milder version of th...

Gene variation simulates cholesterol response to oestrogen

According to a new study shows that women with a specific gene variant have a dramatic increase in 'good' cholesterol when they take oestrogen.// Previous research suggests that hormone replacement therapy (HRT) might protect women from heart disease. Now doctors at Forest University have discovered a strong genetic influence in how a woman's cholesterol profile responds to HRT. An an...

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Estrogen at Medicine Products

Estrogens, Serum Fractionated

Description:ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' clients include more than half of the nation's university teaching hospitals and children's hospitals, maj...
Company:ARUP Laboratories

Estrogen/Progesterone Receptor Assay, Paraffin

Description:ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' clients include more than half of the nation's university teaching hospitals and children's hospitals, maj...
Company:ARUP Laboratories

Estronex 2/16 OH Estrogen Ratio

Description:ARUP Laboratories is a national reference laboratory and a worldwide leader in innovative laboratory research and development. ARUP offers an extensive test menu of highly complex and unique medical tests in clinical and anatomic pathology. Owned by the University of Utah, ARUP Laboratories' clients include more than half of the nation's university teaching hospitals and children's hospitals, maj...
Company:ARUP Laboratories
Estrogen at Medicine Technology

New Analysis of WHI Data Shows Reduced Levels of Coronary Artery Calcification, a Predictor of Cardiovascular Events, in Women aged 50-59 taking Estrogen Therapy

LINCOLNSHIRE, Ill.--(BUSINESS WIRE)--Jun 21, 2007 - BioSantePharmaceuticals, Inc. (AMEX:BPA) today provided comment on theWomen's Health Initiative (WHI) Coronary Artery Calcium Studypublished yesterday in The New England Journal of Medicine (NEJM).The study found that younger menopausal women (aged 50-59) whoreceived a standard dose of estrogen therapy had significantly lesscoronary artery...

New Position Statement from The North American Menopause Society Addresses Use of Local Estrogen for Treatment of Vaginal Atrophy in Postmenopausal Women

CLEVELAND--(BUSINESS WIRE)--May 10, 2007 - An evaluation of thesafety and effectiveness of local vaginal estrogen therapy for thetreatment of vaginal atrophy, a frequent complaint ofpostmenopausal women, has just been released by The North AmericanMenopause Society (NAMS). Entitled "The role of local vaginalestrogen for treatment of vaginal atrophy in postmenopausal women:2007 position stat...
Estrogen at Medicine Dictionary

Estrogen

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