Eating slowly digested carbohydrates like whole grains, legumes and other high-fiber foods, milk and fruits significantly reduces cancers and heart disease.
Eating slowly digested carbohydrates, such as whole grains, legumes and other high-fiber foods, milk and fruits significantly reduces markers of inflammation associated with chronic disease among overweight and obese adults, say researchers. Such a "low-glycemic-load" diet, which does not cause blood-glucose levels to spike, also increases a hormone that helps regulate the metabolism of fat and sugar.
A new study by Fred Hutchinson Cancer Research Center, which involved 80 healthy Seattle-area men and women - half of normal weight and half overweight or obese - found that among overweight and obese study participants, a low-glycemic-load diet reduced a biomarker of inflammation called C-reactive protein by about 22 percent.
"This finding is important and clinically useful since C-reactive protein is associated with an increased risk for many cancers as well as cardiovascular disease," said lead author Marian Neuhouser, Ph.D., R.D., a member of the Cancer Prevention Program in the Public Health Sciences Division at the Hutchinson Center.
Neuhouser and colleagues also found that among overweight and obese study participants, a low-glycemic-load diet modestly increased - by about 5 percent - blood levels of a protein hormone called adiponectin.
This hormone plays a key role in protecting against several cancers, including breast cancer, as well as metabolic disorders such as type-2 diabetes, nonalcoholic fatty liver disease and hardening of the arteries.
"Glycemic load" refers to how the intake of carbohydrates, adjusted for total grams of carbohydrate, affects blood-sugar levels.
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"There are easy dietary changes people can make. Whenever possible, choose carbohydrates that are less likely to cause rapid spikes in blood glucose," she said.
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Neuhouser also recommends avoiding high-glycemic-load carbohydrates that quickly raise blood glucose. These include highly processed foods that are full of white sugar and white flour, and sugar-sweetened beverages and breakfast cereals.
These findings are published online ahead of the February print issue of the Journal of Nutrition.
Source-ANI