Evidence map›Paper›PMID 31950603›Full record

ArticleAnnals of clinical and translational neurology2020

Circulating ceramide ratios and risk of vascular brain aging and dementia.

Emer R McGrath, Jayandra J Himali, Vanessa Xanthakis, Meredith S Duncan, Jean E Schaffer, Daniel S Ory, Linda R Peterson, Charles DeCarli, Matthew P Pase, Claudia L Satizabal and 3 more

Open access · goldAbstract read
In one paragraph

Article in Annals of clinical and translational neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Sphingolipids in Emotional Well-Being.Journal of neurochemistry · 2026
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  9. Metabolomic profiling of cannabis use and cannabis intoxication in humans.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
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  11. Review
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  13. The association between liver fibrosis score and incident dementia: A nationwide retrospective cohort study.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  14. Review
  15. Article
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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

13 authors at 7 institutions in 2 countries.

Emer R McGrathDepartment of Neurology, Brigham & Women's Hospital, Boston, Massachusetts.ORCID 0000-0002-3589-2964
Jayandra J HimaliFramingham Heart Study, Framingham, Massachusetts.
Vanessa XanthakisFramingham Heart Study, Framingham, Massachusetts.
Meredith S DuncanVanderbilt University Medical Center, Nashville, Tennessee.
Jean E SchafferWashington University School of Medicine, St Louis, Missouri.
Daniel S OryWashington University School of Medicine, St Louis, Missouri.
Linda R PetersonWashington University School of Medicine, St Louis, Missouri.
Charles DeCarliDepartment of Neurology, University of California, Davis, California.
Matthew P PaseFramingham Heart Study, Framingham, Massachusetts.
Claudia L SatizabalFramingham Heart Study, Framingham, Massachusetts.
Ramachandran S VasanFramingham Heart Study, Framingham, Massachusetts.
Alexa S BeiserFramingham Heart Study, Framingham, Massachusetts.
Sudha SeshadriFramingham Heart Study, Framingham, Massachusetts.
Boston University · USWashington University in St. Louis · USBrigham and Women's Hospital · USThe University of Melbourne · AUThe University of Texas Health Science Center at San Antonio · USUniversity of California, Davis · USVanderbilt University Medical Center · US

Funding

FRAMINGHAM HEART STUDY - YEAR 5 EXAM75N92019D00031 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · 2019 to 2024
$29.8M
WU P&FP30DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI Irfan J Lodhi · 2013 to 2026
$27.1M
PRECURSORS OF STROKE INCIDENCE AND PROGNOSISR01NS017950 · NINDS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Hugo Javier Aparicio, Jose Rafael Romero · 1985 to 2026
$22.9M
Temporal Trends, Novel Imaging and Molecular Characterization of Preclinical and Clinical Alzheimer's Disease in the Framingham CohortsR01AG054076 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI DECARLI, CHARLES, SESHADRI, SUDHA · 2016 to 2020
$12.3M
Cognitively Healthy Nonagenarians in the Cross Cohort Collaboration (CCC)RF1AG059421 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SESHADRI, SUDHA · 2018 to 2018
$6.1M
Lipid Biomarkers for Diabetic Heart DiseaseP20HL113444 · NHLBI · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 2012 to 2016
$4.7M
Collaborative GWAS of Dementia, AD and related MRI and Cognitive EndophenotypesR01AG033193 · NIA · BOSTON UNIVERSITY MEDICAL CAMPUS · PI SESHADRI, SUDHA · 2009 to 2016
$4.4M
Preclinical AD: Correlates of Amyloid, Tau PET and fcMRI in Framingham Gen 3 Young AdultsR01AG049607 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SESHADRI, SUDHA · 2015 to 2019
$3.1M
CHARGE: Identifying Risk & Protective SNV for AD in ADSP Case-control SampleU01AG049505 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI SESHADRI, SUDHA · 2014 to 2017
$3.0M
Vascular Function in the Framingham Third GenerationR01HL070100 · NHLBI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI BENJAMIN, EMELIA J. · 2002 to 2005
$2.4M
Microglial, Inflammatory and Omics Markers of Cerebral Small Vessel Disease in the CHARGE ConsortiumUH2NS100605 · NINDS · BOSTON UNIVERSITY MEDICAL CAMPUS · PI FORNAGE, MYRIAM, SESHADRI, SUDHA · 2016 to 2017
$2.0M
ADSP Follow-up in Multi-Ethnic Cohorts via Endophenotypes, Omics & Model SystemsU01AG052409 · NIA · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI FORNAGE, MYRIAM, SESHADRI, SUDHA · 2016 to 2020
$1.6M
Alzheimer's Association Clinician Scientist Fellowship AACSF-18-566570National Heart Foundation of AustraliaNHLBI NIH HHS 75N92019D00031NHLBI NIH HHS HHSN268201500001CNHLBI NIH HHS HHSN268201500001INHLBI NIH HHS N01 HC025195NHLBI NIH HHS P20 HL113444NHLBI NIH HHS R01 HL060040NHLBI NIH HHS R01 HL070100NHLBI NIH HHS R01 HL60040NHLBI NIH HHS R01 HL70100NHLBI NIH HHS R21 HL145217NHLBI NIH HHS R34 HL138253NIA NIH HHS R01 AG033193NIA NIH HHS R01 AG049607NIA NIH HHS R01 AG054076NIA NIH HHS U01 AG049505NIA NIH HHS U01 AG052409NIDDK NIH HHS P30 DK020579NINDS NIH HHS NS017950NINDS NIH HHS R01 NS017950NINDS NIH HHS UH2 NS100605
6 · The paper itself

Abstract

backgroundWe determined the association between ratios of plasma ceramide species of differing fatty-acyl chain lengths and incident dementia and Alzheimer's disease (AD) dementia in a large, community-based sample.

methodsWe measured plasma ceramide levels in 1892 [54% women, mean age 70.1 (SD 6.9) yr.] dementia-free Framingham Offspring Study cohort participants between 2005 and 2008. We related ratios of very long-chain (C24:0, C22:0) to long-chain (C16:0) ceramides to subsequent risk of incident dementia and AD dementia. Structural MRI brain measures were included as secondary outcomes.

resultsDuring a median 6.5 year follow-up, 81 participants developed dementia, of whom 60 were diagnosed with AD dementia. In multivariable Cox-proportional hazards analyses, each standard deviation (SD) increment in the ratio of ceramides C24:0/C16:0 was associated with a 27% reduction in the risk of dementia (HR 0.73, 95% CI 0.56-0.96) and AD dementia (HR 0.73, 95% CI 0.53-1.00). The ratio of ceramides C22:0/C16:0 was also inversely associated with incident dementia (HR per SD 0.75, 95% CI 0.57-0.98), and approached statistical significance for AD (HR 0.73, 95% CI 0.53-1.01, P = 0.056). Higher ratios of ceramides C24:0/C16:0 and C22:0/C16:0 were also cross-sectionally associated with lower white matter hyperintensity burden on MRI (-0.05 ± 0.02, P = 0.02; -0.06 ± 0.02, P = 0.003; respectively per SD increase), but not with other MRI brain measures.

conclusionsHigher plasma ratios of very long-chain to long-chain ceramides are associated with a reduced risk of incident dementia and AD dementia in our community-based sample. Circulating ceramide ratios may serve as potential biomarkers for predicting dementia risk in cognitively healthy adults.

Indexed as

AgedAged, 80 and overAgingAlzheimer DiseaseBiomarkersCeramidesCross-Sectional StudiesDementiaFemaleHumansLeukoaraiosisLongitudinal StudiesMagnetic Resonance ImagingMaleMassachusettsMiddle AgedBiomarkersCeramides

Identifiers

PMID31950603
PMCPMC7034495
OpenAlexW2999667991

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Registered trials

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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.