Hormone News and Research

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A hormone is a chemical released by one or more cells that affects cells in other parts of the organism. Only a small amount of hormone is required to alter cell metabolism. It is essentially a chemical messenger that transports a signal from one cell to another.

New understanding of roles of insulin in obesity or type II diabetes

Researchers have uncovered new evidence suggesting factors other than genes could cause obesity, finding that genetically identical cells store widely differing amounts of fat depending on subtle variations in how cells process insulin.

14 Apr 2009

Young adults who have been incarcerated have increased risk of hypertension

Young adults who have been incarcerated appear more likely to have high blood pressure and left ventricular hypertrophy, an enlarging of the heart muscle that is a common consequence of hypertension, according to a report in the April 13 issue of Archives of Internal Medicine.

13 Apr 2009

New therapy for metastatic prostate cancer shows promise

A new therapy for metastatic prostate cancer has shown considerable promise in early clinical trials involving patients whose disease has become resistant to current drugs.

12 Apr 2009

More women with early-stage breast cancer opting for double mastectomies

A University of Minnesota cancer surgeon and researcher has found a dramatic increase in the number of women diagnosed with the earliest stage of breast cancer choosing to have both breasts surgically removed.

12 Apr 2009

Marijuana use may increase risk of testicular cancer

Frequent and/or long-term marijuana use may significantly increase a man's risk of developing the most aggressive type of testicular cancer, according to a study by researchers at Fred Hutchinson Cancer Research Center.

12 Apr 2009

Soybean chemicals may reduce menopause symptoms

Soy aglycons of isoflavone (SAI), a group of soybean constituent chemicals, have been shown to promote health in a rat model of the menopause.

9 Apr 2009

Research finds active brown fat in adult humans

Researchers at the Joslin Diabetes Center have demonstrated that adult humans still have a type of "good" fat previously believed to be present only in babies and children.

9 Apr 2009

Experimental drug lowers PSA levels

A new multi-center study shows that an experimental drug lowers prostate specific antigen (PSA) levels – a marker for tumor growth – in men with advanced prostate cancer for whom traditional treatment options have failed.

9 Apr 2009

Oral contraceptives linked to greater risk of systemic lupus erythematosus

The ratio of women to men with the autoimmune disease systemic lupus erythematosus (SLE) is nine to one and the incidence increases after puberty.

8 Apr 2009

New therapy for metastatic prostate cancer shows promise

A new therapy for metastatic prostate cancer has shown considerable promise in early clinical trials involving patients whose disease has become resistant to current drugs.

8 Apr 2009

Research finds insulin plays a key role in suppressing levels of glucagon

Researchers at the Joslin Diabetes Center have shown for the first time that insulin plays a key role in suppressing levels of glucagon, a hormone involved in carbohydrate metabolism and regulating blood glucose levels.

8 Apr 2009

Study examines benefits of psychosocial intervention for prostate cancer patients prior to surgery

Brief stress management sessions prior to and immediately after surgery may have both short- and long-term benefit for men undergoing a radical prostatectomy for early-stage prostate cancer, according to research from The University of Texas M. D. Anderson Cancer Center.

6 Apr 2009

Pre-surgical stress management improves mood, quality of life

6 Apr 2009

Niacin findings could open up new avenues for drug discovery

Deft molecular detective work at Duke University Medical Center suggests that scientists may soon be able to resurrect niacin as one of the best and cheapest ways to manage cholesterol.

6 Apr 2009

$New target for treatment of hormone refractory prostate cancer$

New target for treatment of hormone refractory prostate cancer

A new study identifies a protein that modifies the androgen receptor (AR) and influences its ability to regulate target genes linked with the progression of prostate cancer.

6 Apr 2009

Chemical used to make fireworks found in powdered baby milk

Scientists in the United States have found traces of a chemical used to make fireworks and rocket fuel in powdered baby milk.

6 Apr 2009

Does exercise help prevent breast cancer?

A new federally funded University of Pennsylvania School of Medicine study aims to learn whether women at high risk of breast cancer can use exercise to meaningfully reduce their risk of getting the disease.

6 Apr 2009

Late-night exposure to light may diminish levels of a natural cancer-fighting hormone

Does your shift at work put you at a greater risk for developing cancer?

5 Apr 2009

Computer based model helps tell benign and malignant breast lesions apart

Radiologists have developed a computer based model that aids them in discriminating between benign and malignant breast lesions, according to a study performed at the University Of Wisconsin School of Medicine, Madison, WI.

5 Apr 2009

How men and women cope differently with stress traced to genetic differences

Can people's differing reactions to situations of stress be attributed at least in part to genetic differences and do those differences affect men and women in different ways - with the edge seemingly favoring the women? Research conducted at the Hebrew University of Jerusalem would seem to indicate that the answer to both questions is yes.

5 Apr 2009