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HRT increases breast cancer recurrence

Hormone replacement therapy (HRT) for peri- and postmenopausal symptoms increases disease recurrence in breast cancer survivors, according to an article published online March 25 in the Journal of the National Cancer Institute .

26 Mar 2008

Beta-blockers heal the heart via the brain when administered during heart failure

Up to now, it was thought that beta-blockers work directly on the heart, but the new study shows that the drugs may also act via the brain, suggesting that future therapies to treat cardiovascular disease could be targeting the central nervous system.

26 Mar 2008

Coagulation in patients with anxiety disorders

"The blood froze in my veins" or "My blood curdled" - these common figures of speech can be taken literally, according to the latest studies.

26 Mar 2008

How wealth affects children's cognitive achievement

A new study published in the March/April 2008 issue of the journal Child Development finds that family wealth might partly explain differences in test scores in school-age children.

26 Mar 2008

Exposure to radon gas greatly reduces risk of developing lung cancer

Exposure to levels of radon gas typically found in 90 percent of American homes appears to reduce the risk of developing lung cancer by as much as 60 percent, according to a study published in the March 2008 issue of the journal Health Physics.

26 Mar 2008

New insight into how epilepsy may develop

An increased number of neuron "hubs" in the epileptic brain may be the root cause for the seizures that characterize the disorder, according to a UC Irvine study.

26 Mar 2008

Male babies born prematurely more vulnerable to heart problems

Hunter researchers have discovered that male babies born prematurely are more vulnerable to cardiovascular complications than female babies.

26 Mar 2008

Discovery about fertilization points way to possible malaria vaccine

International investigations of an organism that one UT Southwestern Medical Center researcher calls a “silly little green scum” have led to key insights into the basic mechanisms of reproduction.

26 Mar 2008

Students who bully others tend to have difficulties with other relationships

The researchers looked at 871 students (466 girls and 405 boys) for seven years from ages 10 to 18. Each year, they asked the children questions about their involvement in bullying or victimizing behavior, their relationships, and other positive and negative behaviors.

26 Mar 2008

Cardiovascular and metabolic issues in patients with thyroid dysfunction

Thyroid experts will present the latest information on cardiovascular and metabolic issues in patients with thyroid disorders, including those who have an underactive thyroid (hypothyroidism) or an overactive thyroid (hyperthyroidism), at a day-long scientific meeting on Friday, March 28, 2008 at the Marriott Metro Center in Washington, DC.

26 Mar 2008

A biosensing nanodevice to revolutionize health screenings

One day soon a biosensing nanodevice developed by Arizona State University researcher Wayne Frasch may eliminate long lines at airport security checkpoints and revolutionize health screenings for diseases like anthrax, cancer and antibiotic resistant Staphylococcus aureus (MRSA).

26 Mar 2008

Microbes in the guts of carpenter ants could lead to better drugs

Scientists have discovered two key proteins that guide one of the two groups of pathogenic bacteria to make their hardy outer shells -- their defense against the world.

26 Mar 2008

Antidepressant use linked to type 2 diabetes

While analyzing data from Saskatchewan health databases, Lauren Brown, researcher with the U of A's School of Public Health, found people with a history of depression had a 30 per cent increased risk of type 2 Diabetes.

26 Mar 2008

Update on Cairns meningococcal case

As of 3.30 this afternoon the news on the little boy with suspected meningococcal is slightly more optimistic.

26 Mar 2008

Australian blood expert calls for changes in the way blood is stored

A leading Australian haematologist is renewing his call for changes in the way blood is stored and used for transfusions.

25 Mar 2008

Excessive texting a sign of mental illness

According to an expert in the U.S., sending excessive text messages and e-mails may be an indication of a mental illness.

25 Mar 2008

Boy diagnosed with meningococcal in far north Queensland

The boy, aged three and a half years developed a high fever on Monday and then developed a telltale rash and was diagnosed with meningococcal disease.

25 Mar 2008