Advanced glycation end products (AGEs) are detrimental compounds the body absorbs from food sources – particularly foods prepared at high heat that are commonly available as fast foods. AGEs accumulate over time, and are thought to cause chronic, persistent, low-level inflammation. Helen Vlassara, from the , University of Connecticut Health Center (Connecticut, USA), and colleagues enrolled 93 men and women, ages 60 years and older, in a study in which blood samples were collected to test for MG (methyl-glyoxal derivatives) – a specific type of AGEs, and a standardized assessment administered to assess for dementia. The team found that those subjects with higher levels of AGEs displayed a larger reduction in cognitive skills, in a nine-month period. Reporting that: “The data suggest that food-derived AGEs, an environmental factor, contribute to [Alzheimer’s disease] by causing chronic SIRT1 suppression,” the study authors submit that: “reduction of food-derived AGEs is feasible and may provide an effective treatment strategy.”
What AGEs the Brain?
Weijing Cai, Jaime Uribarri, Li Zhu, Xue Chen, Shobha Swamy, Helen Vlassara, et al. “Oral glycotoxins are a modifiable cause of dementia and the metabolic syndrome in mice and humans.” Proc Nat Acad Sciences, February 24, 2014.
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