Low blood levels of omega-3 fatty acids are associated with smaller brain volume and poorer performance on tests of mental acuity, even in people without apparent dementia, according to a new study.
In the analysis, published online in the journal Neurology, scientists examined 1,575 dementia-free men and women whose average age was 67. The researchers analyzed the fatty acids of the subjects’ red blood cells, a more reliable measurement than a plasma blood test or an estimate based on diet. They used an M.R.I. scan to measure brain volume and white matter hyperintensities, a radiological finding indicative of vascular damage.
People in the lowest one-quarter for omega-3 levels had significantly lower total cerebral brain volume than those in the highest one-quarter, even after adjusting for age, body mass index, smoking and other factors. They also performed significantly worse on tests of visual memory, executive function and abstract memory than those in the highest one-quarter. There was no significant association with white matter hyperintensity volume.
Tuesday, February 28, 2012
Tuesday, February 21, 2012
Mild Hydration Can Alter Mood
Even mild dehydration can alter a person's mood, energy level, and ability to think clearly, leaving them ‘cranky’ and tired, say researchers. Follow the link below to learn more.
http://www.nutraingredients-usa.com/Research/Mild-dehydration-may-modify-mood-say-scientists
http://www.nutraingredients-usa.com/Research/Mild-dehydration-may-modify-mood-say-scientists
Wednesday, February 15, 2012
Cocoa offers "Consistent Benefits" for Heart Health
Consumption of cocoa and the compounds it contains offer significant and ‘consistent’ benefits to blood flow and blood pressure, says a new meta-analysis of 42 studies.
http://www.nutraingredients-usa.com/Research/Cocoa-offers-consistent-benefits-for-heart-health-Meta-analysis
http://www.nutraingredients-usa.com/Research/Cocoa-offers-consistent-benefits-for-heart-health-Meta-analysis
Monday, February 13, 2012
Higher Intake of Soluble Fiber May Reduce Breast Cancer Risk
Higher intakes of soluble fiber, but not other types of fiber, may reduce the risk of breast cancer, suggest findings from a meta-analysis from Imperial College, London and the University of Leeds.
http://www.nutraingredients-usa.com/Research/More-fiber-may-reduce-breast-cancer-risk-Meta-analysis
http://www.nutraingredients-usa.com/Research/More-fiber-may-reduce-breast-cancer-risk-Meta-analysis
High Fructose Corn Syrup or Sugar-Can your body tell the difference?
The body may absorb more fructose from high fructose corn syrup (HFCS) than it does from sucrose, according to a new study published in the journal Metabolism. To read the full detail of the study, use the link below:
http://www.foodnavigator-usa.com/Science/HFCS-and-sugar-Can-your-body-tell-the-difference-after-all
http://www.foodnavigator-usa.com/Science/HFCS-and-sugar-Can-your-body-tell-the-difference-after-all
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