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Curcumin has potent anticancer powers

Curcumin, a spice commonly used in curries and other south Asian cooking, blocks a key biological pathway needed for development of melanoma and other cancers, say researchers from the University of Texas M. D. Anderson Cancer Center.

12 Jul 2005

Age may work in reverse when it comes to raising grandchildren

...suggests a University of Florida study that finds younger grandmothers in this role are depressed more often than their older counterparts.

12 Jul 2005

Study focuses on peripheral arterial disease - availability of vascular surgeons impacts amputation rate

Patients with peripheral arterial disease (PAD) are more likely to have a foot or leg amputated if they live in a region that has few vascular surgeons, according to a Rice University/Baylor College of Medicine study published in the July issue of the Journal of Vascular Surgery.

12 Jul 2005

Sunscreen plays a much more important role than just protecting against sunburn

The number of nevi, or moles, a person has is known to be a strong predictor of the future risk of developing skin cancer, particularly melanoma, the most deadly form of the disease. This number also is believed to be affected by the amount of sun exposure an individual receives.

12 Jul 2005

Gambling and sex addiction caused by Parkinson's drug

According to a doctor at a clinic in the U.S., a certain category of drug, which is often prescribed for Parkinson's disease, can cause some patients to become compulsive gamblers or addicted to sex.

11 Jul 2005

Many local health directors unsure of authority to curtail smoking

Local health department directors across North Carolina are confused about state laws covering whether their facilities can be made smoke-free, but still strongly support such policies, according to a new University of North Carolina at Chapel Hill study.

11 Jul 2005

Costs of coronary artery bypass graft surgery more than 80 percent higher in US than in Canada

Although there are no differences in clinical outcome, the in-hospital cost of coronary artery bypass graft surgery (CABG) in the U.S. is 82.5 percent higher in the U.S. than in Canada, according to a study in the July 11 issue of Archives of Internal Medicine.

11 Jul 2005

Congenital central hypoventilation syndrome (CCHS) offers clues to SIDS, sleep apnea

Imagine raising a child who stops breathing when falling asleep - and has to be reminded to visit the bathroom after drinking a Big Gulp. That's the dilemma faced by parents of children born with congenital central hypoventilation syndrome (CCHS).

11 Jul 2005

Overactive dopamine receptors may help explain anorexia nervosa symptoms

Just why those with anorexia nervosa are driven to be excessively thin and seem unaware of the seriousness of their condition could be due to over-activity of a chemical system found in a region deep inside the brain, a University of Pittsburgh study suggests.

11 Jul 2005

Dopamine agonist therapy for Parkinson's disease may lead to problem gambling

Eleven patients with Parkinson's disease (PD) developed pathological gambling behavior following dopamine agonist therapy, a drug therapy to control movement problems caused by Parkinson's disease, according to a study posted online which will appear in the September print issue of Archives of Neurology.

11 Jul 2005

Nearly two million Americans are treated for eye injuries per year

Because eye injuries are rarely serious enough to require hospitalization, to understand the extent of eye injuries in the U.S., inpatient and outpatient facilities, in addition to other settings, must be considered, according to background information in the article.

11 Jul 2005

Statins not associated with a reduced risk of Alzheimer's disease or other types of dementia

The use of statins and other lipid-lowering agents by older adults was not associated with a reduced risk of Alzheimer's disease or other types of dementia, according to a study in the July issue of Archives of Neurology.

11 Jul 2005

Most people with amyotrophic lateral sclerosis (ALS) are not depressed

Contrary to what you might think, most people with amyotrophic lateral sclerosis (ALS) are not depressed. They are also not more likely to get depressed as the end of life approaches, and they are not more likely to be depressed if they want to die or hasten their own death.

11 Jul 2005

Lorenzo's oil prevents onset of pediatric neurological disorder

Use of Lorenzo's Oil in young boys who have been diagnosed with but are not yet showing signs of a pediatric neurological disorder known as X-linked adrenoleukodystrophy (X-ALD) may prevent the disease from developing in the body. According to a study of male children published today in the Archives of Neurology, use of the oil prevented onset of the disease in a majority of cases.

11 Jul 2005

Study compares four standard measures for heart failure treatment

UCLA investigators found large gaps and marked variation in U.S. hospitals' heart failure treatment based on adherence to four standard quality measures. The study points to the need for hospitals to establish education programs and systems to improve quality of care for this patient population.

11 Jul 2005

Obese men may not process carbohydrates as efficiently as obese women

A new study published in the July issue of CHEST, the peer-reviewed journal of the American College of Chest Physicians (ACCP), showed that severely obese men were more carbohydrate intolerant and had less physical endurance than severely obese women, leading researchers to believe that gender plays a strong role in physical fitness and a person's ability to metabolize carbohydrates.

11 Jul 2005

Molecules that give certain bugs their color also help them resist attack by immune cells called neutrophils

A new study in the July 18 issue of The Journal of Experimental Medicine shows that gold-colored bacteria are more harmful than their unpigmented relatives.

11 Jul 2005

Identical twins lose some fundamental similarities as they grow older

...a new study reports. They may start to look and act less alike. The changes could leave one twin susceptible to diseases like cancer, while the other twin remains healthy.

11 Jul 2005

Genes play an overriding role in cholesterol response

Why does it seem like some people can eat all the ice cream they want without increasing their cholesterol or gaining much weight, while others with high cholesterol have to watch their diets like a hawk? Because no matter what their lifestyle, people's genes play an overriding role in their cholesterol response.

11 Jul 2005

New roles for granulocyte colony-stimulating factor (G-CSF) in treating stroke

In a study appearing online on July 7 in advance of print publication of the August 1 issue of the Journal of Clinical Investigation, Armin Schneider and colleagues from Axaron Biosciences describe new roles for granulocyte colony-stimulating factor (G-CSF) in treating stroke and other central nervous system roles of this protein.

11 Jul 2005