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.

Acupuncture before and during surgery reduces the need for powerful painkillers

A new study has found that using acupuncture before and during surgery significantly reduces the level of pain and level of painkillers needed by patients following surgery.

17 Oct 2007

Blood levels of progesterone may impact blood vessel function

Blood levels of progesterone, a major female sex hormone, may play an important role in modifying vascular function in postmenopausal women, according to a new study accepted for publication in the Journal of Clinical Endocrinology & Metabolism (JCEM).

16 Oct 2007

Hormone oxytocin predicts level of bonding between mother and child

Humans are hard-wired to form enduring bonds with others. One of the primary bonds across the mammalian species is the mother-infant bond. Evolutionarily speaking, it is in a mother's best interest to foster the well-being of her child; however, some mothers just seem a bit more maternal than others do.

16 Oct 2007

Cancer death rate decline doubling

A new report from the nation's leading cancer organizations shows cancer death rates decreased on average 2.1 percent per year from 2002 through 2004, nearly twice the annual decrease of 1.1 percent per year from 1993 through 2002.

16 Oct 2007

Scientists identify brain circuits that 'decide' how much we eat

Scientists have identified the brain circuits that 'decide' how much we eat. Using live brain scanning techniques and an innovative study design, researchers have discovered how the brain controls food intake in humans. Their findings are published in Nature.

15 Oct 2007

$Prostate cancer increases likelihood of hip fracture four fold$

Prostate cancer increases likelihood of hip fracture four fold

Men who have prostate cancer are on average four times more likely to suffer a hip fracture, with rates rising to eight times in men aged 50 to 65, according to a study of more than 60,000 men published in the October issue of the urology journal BJU International.

12 Oct 2007

New research may show why some prostate cancer recurs after treatment

Cancer researchers have long worked to understand why some prostate cancers recur after the use of therapies designed to stop the production of testosterone and other androgens that fuel cancer cell growth.

12 Oct 2007

Breast cancer awareness calls for cardiovascular awareness

Women who overcome breast cancer have every reason to celebrate. But a heart filled with joy may also be a heart damaged by life-saving cancer therapies, a growing body of research shows.

12 Oct 2007

Researchers reveal repressor protein blocks neural stem cell development

A protein known to repress gene transcription at the molecular level in a variety of processes also blocks embryonic neural stem cells from differentiating into neurons, according to a study by University of California, San Diego and Howard Hughes Medical Institute (HHMI) researchers published online October 10 in Nature.

10 Oct 2007

Obese people six times more likely to develop oesophageal cancer

Rates of oesophageal cancer have been rising rapidly, and in some countries, they have risen faster than those of every other major cancer, say the authors.

10 Oct 2007

Cancer conflict with adjuvant chemotherapy

Women under the age of forty with breast cancer who are given drugs in addition to lumpectomies or radiotherapy, known as adjuvant chemotherapy, may not be benefiting from these drugs.

10 Oct 2007

Stress is a contributing factor in human disease

In a review of the scientific literature on the relationship between stress and disease, Carnegie Mellon University psychologist Sheldon Cohen has found that stress is a contributing factor in human disease, and in particular depression, cardiovascular disease and HIV/AIDS.

10 Oct 2007

Surgery may offer best chance of long-term prostate cancer survival

A study from Switzerland suggests that men who have surgery for prostate cancer appear less likely to die of the disease within 10 years than men who choose other treatment options, especially if they are younger or have cancers with certain tumor cell characteristics, according to a report in the Oct. 8 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

9 Oct 2007

Surgery for prostate cancer appear to offer greatest survival chance

9 Oct 2007

Study links chemical to inhibited milk synthesis, secretion in humans

University of Cincinnati (UC) researchers have identified the neurotransmitter serotonin as the chemical responsible for inhibiting milk production and secretion in human mammary glands.

9 Oct 2007

Link between woman's hips and daughter's risk of breast cancer

In a study of the maternity records of more than 6,000 women, David J.P. Barker, M.D., Ph.D., and Kent Thornburg, Ph.D., of Oregon Health & Science University discovered a strong correlation between the size and shape of a woman's hips and her daughter's risk of breast cancer.

9 Oct 2007