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It's a vicious circle - exposure to stress causes anxiety and depression

Experts in the United States say the results of a study with mice suggests that stress in itself may cause anxiety and depression.

18 Apr 2006

Less antibiotic use in food animals leads to less drug resistance in people

Australia's policy of restricting antibiotic use in food-producing animals may be linked with lower levels of drug-resistant bacteria found in its citizens, according to an article in the May 15 issue of Clinical Infectious Diseases.

18 Apr 2006

Important new global mechanism for gene repression

Most of the time in most cells of the body, the great majority of genes are silenced, locked away within the compacted but orderly material that makes up chromosomes.

18 Apr 2006

STEPPS group treatment for borderline personality disorder in The Netherlands

Trade between countries usually involves products. However, one successful export from the United States to the Netherlands, Norway and several other countries is a cognitive therapy treatment program created by University of Iowa experts to help people with borderline personality disorder.

18 Apr 2006

Smoking causes far more cancer deaths in Asian-Americans than previously thought

Korean, Chinese, Japanese, and Vietnamese American males living in California die of cancer at three times the rate of South Asian females in California, whose cancer mortality rate is one of the lowest in the world.

18 Apr 2006

Significant differences in the patterns of mammography by race and ethnicity

Inadequate use of screening mammography may be an important reason that African-American women are more likely to be diagnosed with advanced stage breast cancer than members of other ethnic groups, according to a new study led by a University of California, San Francisco imaging specialist.

18 Apr 2006

Ketogenic diet may prevent the progression of amyotrophic lateral sclerosis

A recent study directed by the Mount Sinai School of Medicine suggests a ketogenic- high caloric diet may prevent the progression of Amyotrophic Lateral Sclerosis (ALS).

18 Apr 2006

Common gene variation associated with an increased risk for obesity

A pioneering statistical technique developed at the Harvard School of Public Health (HSPH) has helped identify a common gene variation associated with an increased risk for obesity.

18 Apr 2006

Only 43 percent of older people with diabetes receive medicines that could protect their heart and kidneys

...despite the fact that virtually all of them could benefit from those drugs, a new University of Michigan study finds. And even among those with the most to gain from the medicines, the rate of use barely reaches 53 percent.

18 Apr 2006

Mediterranean diet reduces risk of Alzheimer's disease

Americans who ate a Mediterranean diet--lots of fruits, vegetables, legumes, cereals, some fish and alcohol, and little dairy and meat--had a reduced risk for Alzheimer's disease as they aged. These findings are published in the April issue of Annals of Neurology.

18 Apr 2006

Infants develop faster when mothers socialize with them

A study by York University researchers has found that infants between one and three months old develop more rapidly when adults refrain from imitating their noises and facial expressions, and socialize with them instead.

18 Apr 2006

Locally injected steroids may not do much good for chronic headache pain

Locally injected steroids apparently don't enhance treatments for acute headache or migraine pain.

18 Apr 2006

Study finds nationwide increase in antipsychotic medications used for children with ADHD

A disturbing nationwide trend has been documented by a researcher at the Monroe Carell Jr. Children's Hospital at Vanderbilt: Doctors are prescribing antipsychotic medicines for children with behavioral problems that are not defined as "psychosis," such as attention deficit hyperactivity disorder (ADHD).

18 Apr 2006

Osteoporosis drug Raloxifene shown to be as effective as Tamoxifen in preventing invasive breast cancer

Initial results of the Study of Tamoxifen and Raloxifene, or STAR, show that the drug raloxifene, currently used to prevent and treat osteoporosis in postmenopausal women, works as well as tamoxifen in reducing breast cancer risk for postmenopausal women at increased risk of the disease.

18 Apr 2006

Significant variations in costs generated by surgeons under controlled circumstances

Surgeons incurred a wide range of hospital costs even when their procedures were controlled for complexity and patient risk, according to one of the first studies of its kind to track the cost performance of individual surgeons.

18 Apr 2006

Researchers release results of (STAR) breast cancer prevention trial

Below are comments from Len Lichtenfeld, MD, American Cancer Society deputy chief medical officer, in response to the results of the STAR trial.

18 Apr 2006

Federal monitoring system underestimates work-related injury and illness

The current national surveillance system may miss two-thirds of the total number of occupational injuries and illnesses, suggests a study in the April Journal of Occupational and Environmental Medicine, official publication of the American College of Occupational and Environmental Medicine (ACOEM).

17 Apr 2006

Study is the first to show that stature influences atrial fibrillation risk

Analysis of data from a registry of patients with left ventricular dysfunction indicates that height is an independent risk factor for an arrhythmia of the upper chambers of the heart, according to a new study in the April 18, 2006, issue of the Journal of the American College of Cardiology.

17 Apr 2006

Almost half of elderly Beijing residents have metabolic syndrome

As more people in China adopt Western diets and lifestyles, many are developing a cluster of cardiovascular disease risk factors, according to a new study in the April 18, 2006, issue of the Journal of the American College of Cardiology.

17 Apr 2006

Placental growth factor may help body repair heart attack damage

Heart attack patients produce higher levels of a natural substance in the body that plays a role in the growth of new blood vessels and this over-expression of placental growth factor (PlGF) may help reduce damage to the heart muscle

17 Apr 2006