Mediterranean diet improves cognitive impairment in Alzheimer’s disease

Higher adherence to the Mediterranean diet (MeDi) may protect from Alzheimer disease (AD). Its association with mild cognitive impairment (MCI) has been explored and proved in this study. – Eating a Mediterranean diet appears to be associated with less risk of mild cognitive impairment-a stage between normal aging and dementia-or of transitioning from mild cognitive impairment into Alzheimer’s disease.

Comparing exercise regimens for obese older adults

The combination of resistance and aerobic exercise is the optimal exercise strategy for simultaneous reduction in insulin resistance and functional limitation in previously sedentary, abdominally obese older adults. – Sedentary, obese older adults appear to improve their functional abilities and reduce insulin resistance through a combination of resistance and aerobic exercises, according to a report in the January 26 issue of Archives of Internal Medicine, one of the JAMA/Archives journals.

Heart attack cases reduced in US

Less severe first heart attacks linked to heart disease death reductions – The severity of first heart attacks has dropped significantly in the United States – propelling a decline in coronary heart disease deaths, researchers reported in Circulation: Journal of the American Heart Association.

Bulimia nervosa linked to brain circuit abnormalities

Functional abnormalities within a neural system subserves self-regulatory control, which may contribute to binge eating and other impulsive behaviors in women with Bulimia nervosa (BN). – Women with bulimia nervosa appear to respond more impulsively during psychological testing than those without eating disorders, and brain scans show differences in areas responsible for regulating behavior, according to a report in the January issue of Archives of General Psychiatry, one of the JAMA/Archives journals.

Eating less important to stop weight gain

Trying to eat less becomes more important to fend off middle-age weight gain – Lots of experts disagree over the seemingly obvious notion of keeping weight off by trying to eat less ? a debate that centers on whether the practice backfires, leading to binging and weight gain.

Vitamin C supplements reduce benefits of anti cancer drugs

Vitamin C supplements may reduce benefit from wide range of anti-cancer drugs – In pre-clinical studies, vitamin C appears to substantially reduce the effectiveness of anticancer drugs, say researchers at Memorial Sloan-Kettering Cancer Center.

International AIDS Society updates treatment guidelines for HIV infection

The availability of new antiretroviral drugs and formulations, including drugs in new classes, and recent data on treatment choices for antiretroviral-naive and -experienced patients warrant an update of the International AIDS Society?USA guidelines for the use of antiretroviral therapy in adult human immunodeficiency virus (HIV) infection. – An evaluation of recent data has led to an update in the guidelines and recommendations for antiretroviral treatment of adult human immunodeficiency virus (HIV) infection, according to an article in the August 6 issue of JAMA, a theme issue on HIV/AIDS.

Daytime dozing increases stroke risk in elderly

Older people who have significant trouble staying awake during the day have more than four times the normal risk of having a stroke, US researchers said. – Regular daytime dozing forewarns of a significantly increased risk of stroke in older Americans, researchers reported at the American Stroke Association’s International Stroke Conference 2008.

DNA sequencing found virus killing transplant recipients in Australia

DNA sequencing establishes high throughput genetic sequencing as powerful tool for pathogen discovery; technology enables improvements in screening for transplant safety. – In the first application of high throughput DNA sequencing technology to investigate an infectious disease outbreak, link the discovery of a new arenavirus to the deaths of three transplant recipients who received organs from a single donor in Victoria, Australia in April 2007.

Bright light therapy eases bipolar depression

Bright light therapy can ease bipolar depression in some patients, according to a study published in the journal Bipolar Disorders. – Bright light therapy can ease bipolar depression in some patients, according to a study published in the journal Bipolar Disorders. Researchers from the University of Pittsburgh School of Medicine’s Western Psychiatric Institute and Clinic studied nine women with bipolar disorder to examine the effects of light therapy in the morning or at midday on mood symptoms.

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