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Is there improvement of 'vascular depression' after carotid artery stenting?

Inserting a stent to open a narrowed carotid artery has been found to reduce symptoms of depression that may be associated with carotid stenosis, according to a study in the August issue of Radiology.

25 Jul 2006

First study to demonstrate IVIg effective longer than a year

A purified mixture of human antibodies called intravenous immunoglobulin (IVIg) provides lasting benefits to patients with Alzheimer's disease (AD), according to researchers at the NewYork-Presbyterian Hospital/Weill Cornell Medical Center.

25 Jul 2006

Nicotine promotes growth of established tumors

While it is established that nicotine by itself is not carcinogenic, researchers have now shown that nicotine promotes cell proliferation and the progression of tumors already initiated by tobacco carcinogens.

24 Jul 2006

People who donate a kidney to help someone else often suffer financially to do so

Living organ donors, through their altruistic act to improve the health of others, may experience substantial economic losses in a variety of cost categories.

24 Jul 2006

Gleevec may cause heart problems

Gleevec, the wildly successful poster-child of a new generation of cancer drugs aimed at specific targets in the cancer cell, can be dangerous to the heart.

24 Jul 2006

Link between psychological stress and ovarian tumor growth

When mice with ovarian cancer are stressed, their tumors grow and spread more quickly, but that effect can be blocked using a medication commonly prescribed for heart disease.

24 Jul 2006

Loss of Matrilin-3 gene leads to osteoarthritis

A gene that is associated with osteoarthritis and skeletal deformities in people has been shown to be responsible for preventing the onset of osteoarthritis in adult mice, according to a recent study led by Rhode Island Hospital.

24 Jul 2006

Increasing deaths from opioid analgesics in the United States

Trends analysis of drug poisoning deaths has helped explain a national epidemic of overdose deaths in the USA that began in the 1990s, concludes Leonard Paulozzi and colleagues at the Centers for Disease Control and Prevention in Atlanta, USA.

24 Jul 2006

Endogenous sex hormones, cognitive decline and future dementia in old men

A prospective population-based study has found that higher estrogen levels in older men are associated with an increased risk of dementia. By contrast, levels of testosterone were not associated with cognitive decline.

24 Jul 2006

New molecular target for obesity

Mice bred without the enzyme MKP-1 are resistant to weight gain despite consuming high fat foods and eating more than control mice, according to a research study published online in Cell Metabolism.

24 Jul 2006

Promoting culturally appropriate colorectal cancer screening through a health educator

Colorectal cancer (CRC) screening rates can be significantly improved using a dedicated health educator empowered with culturally appropriate educational tools, according to a new study.

24 Jul 2006

Active mind and body slows Alzheimer's progression

Researchers have uncovered the pathways behind the protection offered by environmental stimulation in Alzheimer's disease, further confirming that enhanced mental and physical activity slows neurological decline.

24 Jul 2006

Alcohol consumption quadruples risk of injury

People who drink alcohol are up to four times more likely than non-drinkers to be hurt from physical injuries such as a fall or punch, new research shows.

21 Jul 2006

Long term ibuprofen therapy given after brain injury worsens cognitive abilities

Researchers at the University of Pennsylvania School of Medicine found that chronic ibuprofen therapy given after brain injury worsens cognitive abilities.

21 Jul 2006

Antibiotics should not used to treat a runny nose

Antibiotics should not be given to patients with acute purulent rhinitis (a runny nose with coloured discharge), a familiar feature of the common cold, concludes a study published on the British Medical Journal website.

21 Jul 2006

International physical activity guidelines for young people need to be changed

International guidelines need to recommend higher levels of physical activity for young people than they currently do, in order to lower their risk of cardiovascular disease, according to a study in this week's issue of The Lancet.

21 Jul 2006

Giving up driving may be fast lane to aged care

Researchers have found that elders who stay behind the wheel are less likely to enter nursing homes or assisted living centers than those who have never driven or who have given up driving altogether.

21 Jul 2006

Tobacco control policy advocacy attitudes and self-efficacy among ethnically diverse high school students

Teens who feel that they can be effective anti-smoking spokespeople in their communities are less likely to be smokers themselves, according to a new survey of Texas high school students.

21 Jul 2006

Psychotherapeutic interventions for cannabis abuse

Marijuana dependence and abuse can be moderately improved by various psychotherapy treatments - but reduced use rather than abstinence may be the best clinicians can hope for at this time, a new review finds.

21 Jul 2006

Hyperactive girls more likely to develop heart problems later in life

Hyperactive girls are more likely to develop hints of heart problems later in life, according to a new Finnish study that tracked 708 kids into young adulthood. However, it's not clear if there's a direct cause-and-effect link.

21 Jul 2006