Bethesda, MD—Just as additives help gasoline burn cleaner, a
research report published in the January 2008 print issue of
The FASEB Journal shows
that the food industry could take a similar approach toward reducing
health risks associated with fatty foods. These “meal
additives” would be based on work of Israeli researchers who
discovered that consuming polyphenols (natural compounds in red wine,
fruits, and vegetables) simultaneously with high-fat foods may reduce
health risks associated with these foods.
“We suggest a new hypothesis to explain
polyphenols,” said
Joseph Kanner, senior author of the report. “For the first
time,
these compounds were demonstrated to prevent significantly the
appearance of toxic food derivative compounds in human
plasma.”
For the study, six men and four women were fed three different meals
consisting of dark meat turkey cutlets. One meal, the control,
consisted of turkey meat and water. The second meal consisted of turkey
meat with polyphenols added after cooking (one tablespoon of
concentrated wine) followed with a glass of red wine (about 7 ounces).
The third meal consisted of turkey meat with polyphenols added before
cooking and then followed by a glass of wine.
At various points during the study, researchers took blood and urine
samples to measure levels of malondialdehyde (MDA), a natural byproduct
of fat digestion known to increase the risk for heart disease and other
chronic conditions. The researchers found that MDA levels nearly
quintupled after the control meal, while MDA was nearly eliminated
after subjects consumed the meals with polyphenols.
“As long as deep fried candy bars are on menus, scientists
will
need to keep serving up new ways to prevent the cellular damage caused
by these very tasty treats,” said Gerald Weissmann, MD,
Editor-in-Chief of
The
FASEB Journal. “This study suggests that the
time will come where people can eat french fries without plugging their
arteries.”
The FASEB Journal (www.fasebj.org) is published by the Federation of
American Societies for Experimental Biology (FASEB) and is consistently
ranked among the top three biology journals worldwide by the Institute
for Scientific Information. FASEB comprises 21 nonprofit societies with
more than 80,000 members, making it the largest coalition of biomedical
research associations in the United States. FASEB advances biological
science through collaborative advocacy for research policies that
promote scientific progress and education and lead to improvements in
human health.
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