Pound for Pound Challenge

Showing posts with label Healthy Diet. Show all posts
Showing posts with label Healthy Diet. Show all posts

Thursday, September 10, 2009

Sea food = 'see' food for elderly

United Press International
7/24/2009

BETHESDA, Md., Jul 24, 2009 (UPI via COMTEX) -- U.S. researchers suggest diets high in omega-3 fatty acids may help prevent blindness linked to aging.

A report, published in the American Journal of Pathology, finds a high omega-3 fatty acid diet not only slows the progression of macular degeneration -- retinal damage that is a leading cause blindness among the elderly -- but may also contribute to protection against this disease.

Dr. Chi-Chao Chan of the National Eye Institute in Bethesda, Md., examined the direct effect of omega-3 fatty acids on a mouse model of macular degeneration and found a diet with high levels of omega-3 fatty acids resulted in slower lesion progression -- with improvement in some lesions.

Chan says the mice with slower disease progression had lower levels of inflammatory molecules and higher levels of anti-inflammatory molecules, which may explain the protective effect of omega-3 fatty acids.

Omega-3 fatty acids are found in high levels in cold water seafood -- especially oily fish such as herring, mackerel, anchovies and sardines.

URL: www.upi.com

Thursday, September 3, 2009

Eating Strawberries Boosts Brain Power

NewsRx.com
8/6/2009

Strawberries are good for your brain, according to breaking news out of the 2009 Berry Health Symposium. Several of the latest studies, conducted by world-renowned researchers, consistently showed that strawberry consumption is a simple way to improve cognitive function (see also Aging).

For example, one study presented by researchers from the Chicago Healthy Aging Project (CHAP) showed that older adults who consume strawberries at least once per month have less cognitive decline. More specifically, women who consumed more than one serving of strawberries per month had a 16.2% slower rate of cognitive decline versus those who consumed less.

With increasing age, brain function diminishes. This has been conclusively shown in laboratory studies, by Drs. James Joseph and Barbara Shukitt-Hale of USDA Agricultural Research Service at Tufts University. Their latest research at the conference demonstrated that aging results in deficits in learning, memory and motor function, such as balance and walking speed - and concluded that strawberries and other berries improved both memory and motor function.

Berries Can Preserve Brain Function

Researchers from the 2009 Berry Health Symposium described how berries may be contributing to the preservation of brain function. Most disease processes in the body are believed to begin through inflammation and oxidation which damage cells. Healthy nerve cell membranes promote optimal communication within the brain and nervous system so preventing membrane damage from inflammation and oxidation is essential. Numerous antioxidant substances have been identified in berries.

Prevention of Dementia in an Aging Population

Dementia is the loss of cognitive function of sufficient severity to interfere with everyday tasks. Alzheimer's disease is the most common form of dementia. It is estimated that one in eight persons, aged 65 and older have Alzheimer's. There is no cure for the disease and treatments are ineffective.

According to recently released census estimates, the world's 65-and-older population will triple by 2050 to make up 1 in 6 people. The number of senior citizens has already increased 23 percent since 2000 to 516 million, more than double the growth rate for the general population. As a result, the incidence of dementia is likely to rise.

The frequent consumption of berries is emerging as a potential simple dietary factor for prevention.

California strawberries are grown and available year-round in supermarkets across the country.

More information and the research abstracts from the 2009 Health Benefits Symposium can be found at www.berryhealth.org.

Keywords: Aging, California Strawberry Commission.

This article was prepared by Preventive Medicine Week editors from staff and other reports. Copyright 2009, Preventive Medicine Week via NewsRx.com.

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