Evidence map›Paper›PMID 32716356›Full record

ArticleJournal of Alzheimer's disease : JAD2020

Circulating Plasma Metabolites and Cognitive Function in a Puerto Rican Cohort.

Natalia Palacios, Jong Soo Lee, Tammy Scott, Rachel S Kelly, Shilpa N Bhupathiraju, Sherman J Bigornia, Katherine L Tucker

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Metabolites and MRI-derived markers of dementia risk in a Puerto Rican cohort.Metabolomics : Official journal of the Metabolomic Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Large-Scale Population-Based Studies of Blood Metabolome and Brain Health.Current topics in behavioral neurosciences · 2024
    Review
  11. Article
  12. Metabolites and Cognitive Decline in a Puerto Rican Cohort.Journal of Alzheimer's disease : JAD · 2024
    Article
  13. Proton Pump Inhibitor Use and Cognitive Function in the Boston Puerto Rican Health Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  14. Article
  15. Article
  16. Review
  17. Review
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

7 authors at 4 institutions in 1 country.

Natalia PalaciosDepartment of Public Health, Zuckerberg College of Health Sciences, University of Massachusetts Lowell, Lowell, MA, USA.
Jong Soo LeeDepartment of Mathematical Sciences, University of Massachusetts Lowell, Lowell, MA, USA.
Tammy ScottFriedman School of Nutrition Science and Policy, Tufts University, Boston, MA, USA.
Rachel S KellyChanning Division of Network Medicine, Brigham and Women's Hospital, Boston, MA, USA.
Shilpa N BhupathirajuDepartment of Nutrition, Harvard University School of Public Health, Boston, MA, USA.
Sherman J BigorniaUniversity of New Hampshire, Department of Agriculture, Nutrition, and Food Systems.
Katherine L TuckerDepartment of Biomedical and Nutritional Sciences, University of Massachusetts Lowell, Lowell, MA, USA.
University of Massachusetts Lowell · USBrigham and Women's Hospital · USTufts University · USUniversity of New Hampshire at Manchester · US

Funding

STATISTICSP50HL105185 · NHLBI · UNIVERSITY OF MASSACHUSETTS LOWELL · PI ORDOVAS, JOSE M. · 2010 to 2015
$10.4M
Center for Research/Nutrition &Health among the ElderlyP01AG023394 · NIA · TUFTS UNIVERSITY BOSTON · PI TUCKER, KATHERINE L · 2003 to 2007
$8.1M
Dietary Quality, Cognitive Decline and Brain Health in Puerto Rican AdultsR01AG055948 · NIA · UNIVERSITY OF MASSACHUSETTS LOWELL · PI TUCKER, KATHERINE L · 2017 to 2021
$4.2M
The Gut Microbiome in Parkinson DiseaseR01NS097723 · NINDS · UNIVERSITY OF MASSACHUSETTS LOWELL · PI PALACIOS, NATALIA · 2016 to 2021
$2.1M
Multi-Omic Endotyping of AsthmaK01HL146980 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KELLY, RACHEL SABINE · 2019 to 2023
$891k
Metabolomics and Type 2 Diabetes in a Cohort of Older Puerto RicansK01DK107804 · NIDDK · HARVARD SCHOOL OF PUBLIC HEALTH · PI BHUPATHIRAJU, SHILPA NANDANA · 2016 to 2019
$594k
NHLBI NIH HHS K01 HL146980NHLBI NIH HHS P50 HL105185NIA NIH HHS P01 AG023394NIA NIH HHS R01 AG055948NIDDK NIH HHS K01 DK107804NINDS NIH HHS R01 NS097723
6 · The paper itself

Abstract

backgroundMinorities, including mainland Puerto Ricans, are impacted disproportionally by Alzheimer's disease (AD), dementia, and cognitive decline. Studying blood metabolomics in this population has the potential to probe the biological underpinnings of this health disparity.

objectiveWe performed a comprehensive analysis of circulating plasma metabolites in relation to cognitive function in 736 participants from the Boston Puerto Rican Health Study (BPRHS) who underwent untargeted mass-spectrometry based metabolomics analysis and had undergone a battery of in-person cognitive testing at baseline.

methodsAfter relevant exclusions, 621 metabolites were examined. We used multivariable regression, adjusted for age, sex, education, apolipoprotein E genotype, smoking, and Mediterranean dietary pattern, to identify metabolites related to global cognitive function in our cohort. LASSO machine learning was used in a complementary analysis to identify metabolites that could discriminate good from poor extremes of cognition. We also conducted sensitivity analyses: restricted to participants without diabetes, and to participants with good adherence to Mediterranean diet.

resultsOf 621 metabolites, FDR corrected (p < 0.05) multivariable linear regression identified 3 metabolites positively, and 10 negatively, associated with cognitive function in the BPRHS. In a combination of FDR-corrected linear regression, logistic regression regularized via LASSO, and sensitivity analyses restricted to participants without diabetes, and with good adherence to the Mediterranean diet, β-cryptoxanthin plasma concentration was consistently associated with better cognitive function and N-acetylisoleucine and tyramine O-sulfate concentrations were consistently associated with worse cognitive function.

conclusionThis untargeted metabolomics study identified potential biomarkers for cognitive function in a cohort of Puerto Rican older adults.

Indexed as

AgedCognitionCognitive DysfunctionCohort StudiesDiabetes MellitusDiet, MediterraneanFemaleHumansMaleMiddle AgedNeuropsychological TestsPuerto RicoRisk FactorsCognitive functiondiabetesmetabolomicsPuerto Ricans

Identifiers

PMID32716356
PMCPMC8061579
OpenAlexW3044653532

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.