Evidence map›Paper›PMID 33252089›Full record

ArticleJournal of Alzheimer's disease : JAD2020

Genetic Factors of Alzheimer's Disease Modulate How Diet is Associated with Long-Term Cognitive Trajectories: A UK Biobank Study.

Brandon S Klinedinst, Scott T Le, Brittany Larsen, Colleen Pappas, Nathan J Hoth, Amy Pollpeter, Qian Wang, Yueying Wang, Shan Yu, Li Wang and 4 more

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Observational
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Brandon S KlinedinstDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Scott T LeDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Brittany LarsenNeuroscience Graduate Program, Iowa State University, Ames, IA, USA.
Colleen PappasDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Nathan J HothDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Amy PollpeterDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Qian WangDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Yueying WangDepartment of Statistics, Iowa State University, Ames, IA, USA.
Shan YuDepartment of Statistics, University of Virginia, Charlottesville, VA, USA.
Li WangDepartment of Statistics, Iowa State University, Ames, IA, USA.
Karin AllenspachDepartment of Veterinary Clinical Sciences, Iowa State University, Ames, IA, USA.
Jonathan P MochelDepartment of Biomedical Sciences, Iowa State University, Ames, IA, USA.
David A BennettRush Alzheimer's Disease Center, Rush Medical Center, Rush University, Chicago, IL, USA.
Auriel A WilletteDepartment of Food Science and Human Nutrition, Iowa State University, Ames, IA, USA.
Iowa State University · USRush University · USUniversity of Virginia · US

Funding

SUPPLEMENT TO RUSH ALZHEIMERS DISEASE CENTER COREP30AG010161 · NIA · RUSH UNIVERSITY MEDICAL CENTER · PI BENNETT, DAVID ALAN · 1991 to 2020
$49.1M
Insulin Resistance, Biomarkers of Brain Function, and Intermittent Calorie RestrictionR00AG047282 · NIA · IOWA STATE UNIVERSITY · PI WILLETTE, AURIEL · 2016 to 2021
$730k
Medical Research Council MC_PC_17228Medical Research Council MC_QA137853NIA NIH HHS P30 AG010161NIA NIH HHS R00 AG047282
6 · The paper itself

Abstract

backgroundFluid intelligence (FI) involves abstract problem-solving without prior knowledge. Greater age-related FI decline increases Alzheimer's disease (AD) risk, and recent studies suggest that certain dietary regimens may influence rates of decline. However, it is uncertain how long-term food consumption affects FI among adults with or without familial history of AD (FH) or APOE4 (ɛ4).

objectiveObserve how the total diet is associated with long-term cognition among mid- to late-life populations at-risk and not-at-risk for AD.

methodsAmong 1,787 mid-to-late-aged adult UK Biobank participants, 10-year FI trajectories were modeled and regressed onto the total diet based on self-reported intake of 49 whole foods from a Food Frequency Questionnaire (FFQ).

resultsDaily cheese intake strongly predicted better FIT scores over time (FH-: β= 0.207, p < 0.001; ɛ4-: β= 0.073, p = 0.008; ɛ4+: β= 0.162, p = 0.001). Alcohol of any type daily also appeared beneficial (ɛ4+: β= 0.101, p = 0.022) and red wine was sometimes additionally protective (FH+: β= 0.100, p = 0.014; ɛ4-: β= 0.59, p = 0.039). Consuming lamb weekly was associated with improved outcomes (FH-: β= 0.066, p = 0.008; ɛ4+: β= 0.097, p = 0.044). Among at risk groups, added salt correlated with decreased performance (FH+: β= -0.114, p = 0.004; ɛ4+: β= -0.121, p = 0.009).

conclusionModifying meal plans may help minimize cognitive decline. We observed that added salt may put at-risk individuals at greater risk, but did not observe similar interactions among FH- and AD- individuals. Observations further suggest in risk status-dependent manners that adding cheese and red wine to the diet daily, and lamb on a weekly basis, may also improve long-term cognitive outcomes.

Indexed as

CognitionIntelligenceProblem SolvingAgedAlcohol DrinkingAlzheimer DiseaseApolipoprotein E4Biological Specimen BanksCheeseCognitive DysfunctionDietDisease ProgressionFemaleGene-Environment InteractionHumansLongitudinal StudiesApolipoprotein E4Sodium Chloride, DietaryAgingAPOE4cognitive declinefunctional foodlambMediterranean dietnutrition policypreventive medicinered winesalt

Identifiers

PMID33252089
PMCPMC7895545
OpenAlexW3097488885

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.