Blueberries and apples tied to reduce diabetes risk


Fri Mar 16, 2012 5:24pm EDT

NEW YORK (Reuters Health) – Eating some-more blueberries, apples and pears competence be associated to reduce risk of diabetes, according to a new U.S. study.


These fruits are installed with flavonoids, a healthy devalue benefaction in certain fruits, vegetables and grains, that some investigate has tentatively tied to heath advantages such as a reduce risk of heart illness or cancer.

“People who ate a aloft volume of blueberries or apples, they tended to have a low risk of form 2 diabetes,” pronounced An Pan, a investigate associate during a Harvard School of Public Health who worked on a study.

The commentary uncover an association, he added, though don’t infer a fruits, themselves, forestall diabetes.

The new work, published in a American Journal of Clinical Nutrition, parallels a investigate published in a same biography final year comparing flavonoid-rich fruits with a reduced risk of high blood pressure.

According to a American Diabetes Association, approximately 26 million Americans have a disease. It’s caused by a forsake in a body’s ability to furnish or use insulin, a hormone that translates glucose in a blood into energy.

Type 2 diabetes can customarily be tranquil with practice and diet changes and though insulin.

For a new U.S. National Institutes of Health-funded study, researchers tracked a dietary patterns of approximately 200,000 group and women for adult to 24 years.

The participants, who were enrolled in 3 vast ongoing studies of American health professionals, filled out unchanging questionnaires about how frequently they consumed certain dishes and beverages of a customary apportionment size.

None had diabetes during a outset, though about 12,600 of a participants were diagnosed during a investigate period.

The lightest blueberry eaters in a investigate reported removing reduction than one portion (half a cup) of a fruit per month, while a biggest blueberry consumers had dual or some-more servings per week.

Pan’s group found that blueberry-lovers had a 23 percent reduce risk of building form 2 diabetes compared with those who ate no blueberries. People who ate 5 or some-more apples a week also had a 23 percent reduce risk compared with those who didn’t eat apples.

The researchers suggested that certain flavonoids generally high in those fruits competence be behind their presumably profitable outcome on diabetes risk.

“We found unchanging formula opposite a 3 (study groups) that apples and blueberries are profitable for form 2 diabetes,” Pan told Reuters Health.

That was after holding into comment other risk factors, such as physique weight, cigarette smoking and a family story of diabetes.

These formula taunt with an progressing Finnish news associated to expenditure of berries and apples and diabetes risk.

But these prior studies were most smaller in scope, Pan noted.

He and his colleagues reported no financial conflicts of interest.

While fruit sugarine raises blood glucose levels rapidly, other substances in fruit such as fibers and pectin competence have diabetes-related benefits, pronounced Dr. Loren Greene, a highbrow of medicine during New York University who was not concerned in a study.

“It argues really easily for a expenditure of whole fruits rather than fruit juices,” she told Reuters Health, citing new justification that fruit juices competence boost a risk of diabetes.

SOURCE: American Journal of Clinical Nutrition, online Feb 22, 2012.