Cohort study2023Industry fundedOpen access

Funded in part by Bio-Tech Pharmacal

Diet's Role in Modifying Risk of Alzheimer's Disease: History and Present Understanding

Grant WB, Blake SM

Journal of Alzheimer's disease : JAD · 56 citations

Review labels

Author industry tiesIndustry fundedNo stated lifestyle adjustment

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cohort study (indexed by PubMed)
Studied in
People, plus animal or lab work
Main outcome
Clinical events such as disease or death
Intake measured by
Not stated

Who paid for it

Funding
Industry funded
Company
Bio-Tech Pharmacal
Authors
At least one author declares a financial tie to industry

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2023-11-07 · J Alzheimers Dis · vol. 96 · issue 4 · pp. 1353–1382
Publisher
IOS Press
Cited
73 citations · more than 100% of similar papers · 16.9× the field average
Impact
Top 10% most cited in its field
References
260 works
Access
Open access (hybrid journal) · CC-BY-NC
Research areas
Nutritional Studies and Diet · Diet and metabolism studies · Consumer Attitudes and Food Labeling
Keywords
Mediterranean diet, Medicine, Dash, Environmental health, Observational study, Glycemic load, Disease, Risk factor, Insulin resistance, Obesity, DASH diet, Metabolic syndrome, Red meat, Glycemic index, Diabetes mellitus, Glycemic, Endocrinology, Internal medicine, Pathology
MeSH
humans, alzheimer disease, diet, risk factors, prospective studies, cross-sectional studies

2 authors

From US

  • William Burgess Grant · correspondingSunlight Nutrition and Health Research Center
  • Steven M. Blake

Abstract

Diet is an important nonpharmacological risk-modifying factor for Alzheimer's disease (AD). The approaches used here to assess diet's role in the risk of AD include multi-country ecological studies, prospective and cross-sectional observational studies, and laboratory studies. Ecological studies have identified fat, meat, and obesity from high-energy diets as important risk factors for AD and reported that AD rates peak about 15-20 years after national dietary changes. Observational studies have compared the Western dietary pattern with those of the Dietary Approaches to Stop Hypertension (DASH), Mediterranean (MedDi), and Mediterranean-DASH Intervention for Neurodegenerative Delay (MIND) diets. Those studies identified AD risk factors including higher consumption of saturated and total fats, meat, and ultraprocessed foods and a lower risk of AD with higher consumption of fruits, legumes, nuts, omega-3 fatty acids, vegetables, and whole grains. Diet-induced factors associated with a significant risk of AD include inflammation, insulin resistance, oxidative stress, elevated homocysteine, dietary advanced glycation end products, and trimethylamine N-oxide. The molecular mechanisms by which dietary bioactive components and specific foods affect risk of AD are discussed. Given most countries' entrenched food supply systems, the upward trends of AD rates would be hard to reverse. However, for people willing and able, a low-animal product diet with plenty of anti-inflammatory, low-glycemic load foods may be helpful.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC).

Community trust

Loading…

How much do you trust this study's findings?

0 · not at all10 · completely

Comments

Sign in to rate, comment on or flag this study.Sign in

Something wrong here?

Flag this study if its information, labels or funding look wrong. An editor reviews every flag.

Sign in to rate, comment on or flag this study.Sign in

Educational information about published research. Not medical advice, and not a recommendation to start or stop anything.