Sunday, January 25, 2009

Fruit Rich in Polyphenols Protects Against Alzheimer's Disease, Cognitive Decline

NaturalNews) Fruits rich in polyphenols may help protect against the oxidative stress that has been linked to cognitive decline and Alzheimer's disease, according to a study conducted by researchers from three Korean universities and published in the Journal of Food Science.

"Our study demonstrated that antioxidants in the major fresh fruits consumed in the United States and Korea protected neuronal cells from oxidative stress," the researchers wrote. "Therefore, additional consumption of fresh fruits such as apples, bananas, and oranges may be beneficial to ameliorate chemopreventive effects in neurodegenerative disease."

Researchers took a cancer cell line derived from the forebrains of rats, intended to simulate human neurons. These cells were exposed to hydrogen peroxide after being treated with varying concentrations of fruit extracts.

Treatment with fruit extracts led to a...read the whole article

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