March 2009 Issue
Research Roundup: 03/09
Maintaining healthy blood sugar levels helps preserve brain function as you age, whether or not you have diabetes, according to researchers from Columbia University Medical Center in New York City. They used magnetic resonance imaging (MRI) to scan the brains of 240 people whose average age was 80. The MRIs showed that the area of the brain related to age-related cognitive decline was damaged by high blood sugar levels. The researchers concluded that lowering blood sugar might benefit cognition in older people and suggested that exercise could help.
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