Evidence map›Paper›PMID 27129740›Full record

ArticleAnnals of neurology2016

White matter integrity as a mediator in the relationship between dietary nutrients and cognition in the elderly.

Yian Gu, Robert S Vorburger, Yunglin Gazes, Christian G Habeck, Yaakov Stern, José A Luchsinger, Jennifer J Manly, Nicole Schupf, Richard Mayeux, Adam M Brickman

Abstract read
In one paragraph

Article in Annals of neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
–field-weighted citation impact
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

49 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Observational
  4. Article
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  7. Multi-Omics Validation of Myelin Water Fraction as a Myelin-Specific MRI Biomarker.medRxiv : the preprint server for health sciences · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Diet, pace of biological aging, and risk of dementia in the Framingham Heart Study.medRxiv : the preprint server for health sciences · 2023
    Article
  16. Nutritional metabolism and cerebral bioenergetics in Alzheimer's disease and related dementias.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Review
  17. Article
  18. Review
  19. Article
  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

10 authors.

Yian GuTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Robert S VorburgerTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Yunglin GazesTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Christian G HabeckTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Yaakov SternTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
José A LuchsingerTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Jennifer J ManlyTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Nicole SchupfTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Richard MayeuxTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.
Adam M BrickmanTaub Institute for Research in Alzheimer's Disease and the Aging Brain, Columbia University, New York, NY.

Funding

Epidemiology of Biomarkers of Risk and Progression in LOADR01AG037212 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P, SCHUPF, NICOLE · 2010 to 2015
$10.1M
Genetic Epidemiology of Cerebrovascular Factors in Alzheimer's DiseaseRF1AG054023 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAYEUX, RICHARD P · 2016 to 2018
$8.9M
White matter hyperintensities in Aging and DementiaR01AG034189 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M · 2010 to 2014
$2.0M
Midcareer Award for Research in Dementia Risk Factors and PreventionK24AG045334 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Jose Alejandro Luchsinger · 2016 to 2026
$1.5M
White Matter Hyperintentisities in Aging and DementiaR56AG034189 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI BRICKMAN, ADAM M · 2016 to 2016
$793k
Dietary Factors and Neuroimaging MarkersR00AG042483 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GU, YIAN · 2015 to 2017
$727k
Dietary Factors and Neuroimaging MarkersK99AG042483 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI GU, YIAN · 2013 to 2014
$202k
NIA NIH HHS K24 AG045334NIA NIH HHS K99 AG042483NIA NIH HHS R00 AG042483NIA NIH HHS R01 AG034189NIA NIH HHS R01 AG037212NIA NIH HHS R56 AG034189NIA NIH HHS RF1 AG054023
6 · The paper itself

Abstract

objectiveWe examined the association of nutrient intake with microstructural white matter integrity, and the role of white matter integrity in the association between nutrient consumption and cognition.

methodsThis cross-sectional analysis included 239 elderly (age ≥ 65 years) participants of a multiethnic cohort. White matter integrity was measured with fractional anisotropy (FA) from diffusion tensor magnetic resonance imaging. Nutrient patterns were derived from principal component analysis based on energy-adjusted intake of 24 selected nutrients. Generalized linear models were used to assess the association between nutrient patterns and mean FA of 26 white matter tracts. Mediation analysis was used to determine whether FA mediates the nutrient-cognition relationship. All models were adjusted for age at time of scan, gender, ethnicity, education, caloric intake, and apolipoprotein genotype.

resultsAmong the identified 6 nutrient patterns, 1 (nutrient pattern 6, characterized by high intakes of Ω-3 and Ω-6 polyunsaturated fatty acids and vitamin E) was positively associated with FA. Those with the highest tertile of nutrient pattern 6 score had a mean of 0.01 (p = 0.01) higher FA value than those with the lowest tertile, similar to the effect of a 10-year decrease in age (b for age = -0.001, p = 0.01). FA mediated the relationship between nutrient pattern 6 and memory, language, visuospatial and speed/executive function, and mean cognitive scores.

interpretationOur study suggests that older adults consuming more polyunsaturated fatty acids and vitamin E rich foods had better white matter integrity, and that maintaining white matter microstructural integrity might be a mechanism for the beneficial role of diet on cognition. Ann Neurol 2016;79:1014-1025.

Indexed as

CognitionFoodWhite MatterAged, 80 and overAnisotropyCross-Sectional StudiesDiffusion Tensor ImagingFemaleHumansMaleNeuroimagingNeuropsychological Tests

Identifiers

PMID27129740
PMCPMC4884180

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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.