학술논문

Recent advances on the effect of nut consumption on cognitive improvement
Document Type
article
Source
Food Frontiers, Vol 4, Iss 4, Pp 1737-1746 (2023)
Subject
cognitive impairment
epidemiologic studies
gut microbiota
inflammatory response
nut bioactivity
oxidative stress
Nutrition. Foods and food supply
TX341-641
Food processing and manufacture
TP368-456
Language
English
ISSN
2643-8429
Abstract
Abstract Cognitive disorders, including dementia, Parkinson's and Alzheimer's disease, pose significant public health issues. Preventing/delaying their onset is essential as effective medical treatments are unavailable. Nuts contain bioactive compounds, including fatty acids, macronutrients such as proteins and dietary fibers, micronutrients, and polyphenols; these act synergistically preventing age‐related diseases. Epidemiological investigations have established that high nut consumption reduces cognitive impairment risk, suggesting it is useful for cognitively impaired individuals; however, clinical data on the effects of nut consumption on cognitive function are lacking. This review summarized nut consumption effects on oxidative stress, inflammatory response, and gut microbiota. Nuts reduce oxidative stress; their active substances, including glansreginin A, proanthocyanidins, quercetin, and nut oil, have significant anti‐inflammatory effects. Furthermore, they comprise complex mixtures, which synergistically induce beneficial changes in the intestinal microbial community.