Diet a prevention target?
The results also showed ketone bodies increase with age, which may represent the aging brain’s “compensation mechanism” to deal with an energy shortage, said Dr. van Duijn. “Supplementation of ketone bodies, branched-chain amino and omega-3 fatty acids may help support brain function.”
The fact that ketone bodies were positively associated with the risk of dementia is “a very important finding,” she said.
Following this and other presentations, session cochair Rima Kaddurah-Daouk, PhD, professor in psychiatry and behavioral sciences, Institute for Brain Sciences, Duke University, Durham, N.C., noted the research is “an important part of trying to decipher some of the mysteries in Alzheimer’s disease.”
The research contributes to the understanding of how nutrition and diet could influence metabolism and then the brain and is “opening the horizon” for thinking about “strategies for therapeutic interventions,” she said.
The study received funding support from the National Institute on Aging. The investigators have reported no relevant financial relationships.
A version of this article first appeared on Medscape.com.