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Breast cancer risk rapidly declines after women stop taking postmenopausal combined hormone therapy

Women who stopped taking the postmenopausal hormone combination of estrogen plus progestin experienced a marked decline in breast cancer risk which was unrelated to mammography utilization change, according to a study from the Women's Health Initiative led by a Los Angeles Biomedical Research Institute (LA BioMed) investigator that was published today in The New England Journal of Medicine.

5 Feb 2009

Cultured cells from the bone marrow can heal nerves in diabetes model

Transplanting cells that replenish blood vessels can also restore nerve function in an animal model of diabetic neuropathy, Emory researchers have found.

5 Feb 2009

Major research effort to improve quality of care for heart patients

People suffering from angina or heart attacks are set to benefit from a major investigation by the University of Bristol into their quality of care.

5 Feb 2009

Vitamin D related to muscle power, force, velocity and jump height in adolescent girls

Vitamin D is significantly associated with muscle power and force in adolescent girls, according to a new study accepted for publication in The Endocrine Society's Journal of Clinical Endocrinology & Metabolism ( JCEM ).

3 Feb 2009

Sun in pregnancy builds stronger bones for baby

New research from ALSPAC (Children of the 90s) indicates that children born in late summer and early autumn are slightly taller and have wider bones than those born in winter and spring.

3 Feb 2009

Resting pulse predicts heart attacks in women

A simple measurement of resting pulse predicts coronary events in women independently of physical activity and common risk factors, such as smoking and alcohol consumption, finds a study published on bmj.com.

3 Feb 2009

Major malaria breakthrough

A team of Monash University researchers led by Professor James Whisstock has made a major breakthrough in the international fight against malaria, which claims the life of a child across the world every 30 seconds.

3 Feb 2009

Green tea may counteract anticancer effects of cancer therapy, bortezomib (Velcade)

Green tea products have become regarded as a valuable health supplement, as studies have shown evidence of its benefit against a variety of diseases, including cancer.

3 Feb 2009

Fractures due to osteoporosis in seniors a signal for premature death

An Australian study has found that people over 60 years old who have had a fracture because of reduced bone density, or osteoporosis, face a higher risk of death over the next 5 to 10 years compared to the general population and those who experience additional fractures increase their risk of death further.

3 Feb 2009

At last a male contraceptive jab!

At last a male contraceptive jab has been developed and is all set to be trialled - and Sydney men will be the first guinea pigs!

3 Feb 2009

Drugs may be 'magic bullet' for infants born with rare form of diabetes

Infants born with a rare form of inherited diabetes might avoid irreversible damage to their pancreases if they are treated immediately with sulfonylurea drugs rather than insulin, according to a new report in the February 4th issue of Cell Metabolism , a Cell Press publication.

3 Feb 2009

Dialysis patients residing at higher altitude have lower rate of death

Compared to dialysis patients living near sea level, dialysis patients living at an altitude higher than 4,000 feet have a 12-15 percent lower rate of death, according to a study in the February 4 issue of JAMA.

3 Feb 2009

Chronic drinking causes more liver injury than acute or binge drinking

Alcohol consumption is known to cause liver damage. Yet the specifics of alcohol-induced liver injury can differ depending on the pattern of drinking.

3 Feb 2009

Scientists unlock secrets of gene regulatory networks

A quartet of studies by researchers at the California Institute of Technology (Caltech) highlight a special feature on gene regulatory networks recently published in the Proceedings of the National Academy of Sciences ( PNAS ).

3 Feb 2009

Zinc supplements during pregnancy may counteract damage from early alcohol exposure

Animal research has shown that binge drinking - even just once - during early pregnancy can cause numerous problems for the fetus, including early postnatal death.

2 Feb 2009

Heart drug improve learning and memory in middle-aged rats

A team of Arizona psychologists, geneticists and neuroscientists has reported that a safe and effective drug used to treat vascular problems in the brain has improved spatial learning and working memory in middle-aged rats.

2 Feb 2009

Fasudil could reduce risk of Alzheimer's

A drug used to improve blood flow to the brain also could help improve learning and memory and reduce the risk of Alzheimer's disease, according to a new study released today by investigators at the Translational Genomics Research Institute (TGen) and Arizona State University.

2 Feb 2009

Peptide loaded gold nanospheres find, penetrate, then fuel burning of melanoma

Hollow gold nanospheres equipped with a targeting peptide find melanoma cells, penetrate them deeply, and then cook the tumor when bathed with near-infrared light, a research team led by scientists at The University of Texas M. D. Anderson Cancer Center reported in the Feb. 1 issue of Clinical Cancer Research.

2 Feb 2009

New technique images tumor vessel leakiness to predict breast cancer chemotherapy outcome

Chemotherapy is an integral part of modern cancer treatment, but it's not always effective.

2 Feb 2009

Hormone level during pregnancy may identify women at risk for postpartum depression

Women who have higher levels of a hormone produced by the placenta midway through their pregnancy appear more likely to develop postpartum depression, according to a report in the February issue of Archives of General Psychiatry.

2 Feb 2009