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fMRI shows "gambling" structures in the brain

From gamblers playing blackjack to investors picking stocks, humans make a wide range of decisions that require gauging risk versus reward.

2 Aug 2006

Likelihood of hemorrhage on warfarin is relatively small

Older patients with atrial fibrillation have higher rates of major hemorrhage in the brain whether or not they are using a common blood thinning therapy, according to a new study.

2 Aug 2006

SRU Biosystems OK'd to conduct business

SRU Biosystems announces the United States District Court for the District of Delaware has resolved in SRU's favor a dispute over the content and scope of a permanent injunction order sought by Corning.

2 Aug 2006

Practical advice and individualized attention can help people with HIV stick to a consistent drug regimen

The studies were too different to combine results, but the review team found that the most successful programs emphasized "practical medicine management," one-on-one attention or a 12-week or longer duration.

2 Aug 2006

Novelty aids learning

Exposure to new experiences improves memory, according to research by UCL (University College London) psychologists and medical doctors that could hold major implications for the treatment of memory problems.

2 Aug 2006

Berberine has beneficial effects for people suffering from type 2 diabetes

Reports of a traditional Chinese medicine having beneficial effects for people suffering from type 2 diabetes now has some scientific evidence to back up the claims.

2 Aug 2006

How kidneys retain proteins, discard waste

New research may finally settle a decades-old debate about how the kidney keeps valuable blood proteins from harmfully slipping into the urine, a serious health symptom that often precedes kidney failure.

2 Aug 2006

Prognostic stratification of obese patients by Stress 99mTc-Tetrofosmin Myocardial Perfusion Imaging

Researchers identified an accurate method that may detect whether obese individuals have a low, intermediate or high risk of coronary artery disease, the leading cause of death in the United States, notes a report in the August issue of the Journal of Nuclear Medicine.

2 Aug 2006

Researchers determine why gene therapy treatment caused leukemia in some X-linked severe combined immunodeficiency patients

Scientists at St. Jude Children's Research Hospital have developed a mouse model of a severe disease of the immune system that helps explain why gene therapy used to treat children with this disease at an institution in Europe caused some of them to develop leukemia.

2 Aug 2006

Tuberculosis relapse due to low weight gain after initial treatment

Among tuberculosis (TB) patients who were underweight when diagnosed, those who subsequently regained less than five percent of their weight during the first two months of treatment had a significantly increased risk of disease relapse.

2 Aug 2006

New insights into brain organisation

Scientists have provided new insights into how and why the brain is organised - knowledge which could eventually inform diagnosis of and treatments for conditions like Alzheimer's disease and autism.

2 Aug 2006

Cell walls - an essential building block

Cancer cells, like houses, need building materials for their walls. And as with a house, the cell wall needs to be built at just the right moment to protect and allow the construction of internal components.

2 Aug 2006

Altering fatty acid levels in diet may reduce prostate cancer growth rate

UCLA researchers found that altering the fatty acid ratio found in the typical Western diet to include more omega-3 fatty acids and decrease the amount of omega-6 fatty acids may reduce prostate cancer tumor growth rates and PSA levels.

2 Aug 2006

Labour induced in the morning means fewer complications

Australian researchers say pregnant women who need for one reason or another to have their labour induced are better having the induction done in the morning than in the evening.

2 Aug 2006

Oral cancers - smoke and drink and up goes the risk!

Scientists in the UK have discovered that mouth cancer develops in two distinct ways which decides just how the serious the disease will be.

2 Aug 2006

Conception and pregnancy put at risk by marijuana use

According to new research the use of marijuana when a woman is trying to conceive or has just become pregnant, is not recommended as it endangers the passage of the embryo from the ovary to the uterus and can result in a failed pregnancy.

2 Aug 2006

Strong link between specific genetic variations and an increased risk of stroke in younger women

University of Maryland researchers have shown a strong association between specific genetic variations and an increased risk of stroke in younger women, adding to the growing evidence of possible genetic influences in stroke.

2 Aug 2006

High blood pressure linked with a decline in walking ability in later life

Decline in lower limb function is common in older people, and worsening gait is associated with increased risk of dementia and death. However, factors contributing to gait difficulties in older persons are not well understood.

2 Aug 2006

Placebo study - brain activity predicts treatment results before medication begins

Treating major depression can be quite a puzzle, and a newly published UCLA study suggests medication is just one of many potential pieces.

2 Aug 2006

Abnormal cortical development after premature birth shown by altered allometric scaling of brain growth

Measurement of the way that the brain grows after birth in preterm infants, particularly the relation between brain surface area and cortical volume, may help to predict neurodevelopmental impairment.

2 Aug 2006