Evidence map›Paper›PMID 37675435›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Plasma ceramides relate to mild cognitive impairment in middle-aged men: The Maastricht Study.

Daan van Kruining, Mario Losen, Simone M Crivelli, Joost J A de Jong, Jacobus F A Jansen, Walter H Backes, Jennifer Monereo-Sánchez, Martin P J van Boxtel, Sebastian Köhler, David E J Linden and 3 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Sex differences inFrontiers in dementia · 2025
    Pooled it
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. 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

13 authors at 4 institutions in 2 countries.

Daan van KruiningSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.ORCID https://orcid.org/0000-0001-9329-7744
Mario LosenSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Simone M CrivelliDepartment of Physiology University of Kentucky College of Medicine Lexington Kentucky USA.
Joost J A de JongSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Jacobus F A JansenSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Walter H BackesSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Jennifer Monereo-SánchezSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Martin P J van BoxtelSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Sebastian KöhlerSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
David E J LindenSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Miranda T SchramSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Michelle M MielkeDepartment of Epidemiology and Prevention Wake Forest University School of Medicine Winston-Salem North Carolina USA.
Pilar Martinez-MartinezSchool for Mental Health and Neuroscience Faculty of Health Medicine, and Life Sciences Maastricht University Maastricht the Netherlands.
Maastricht University · NLMaastricht University Medical Centre · NLUniversity of Kentucky · USWake Forest University · US

Funding

University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
NIA NIH HHS P30 AG072946
6 · The paper itself

Abstract

Introduction: There is an urgent need for biomarkers identifying individuals at risk of early-stage cognitive impairment. Using cross-sectional data from The Maastricht Study, this study included 197 individuals with mild cognitive impairment (MCI) and 200 cognitively unimpaired individuals aged 40 to 75, matched by age, sex, and educational level. Methods: We assessed the association of plasma sphingolipid and ceramide transfer protein (CERT) levels with MCI and adjusted for potentially confounding risk factors. Furthermore, the relationship of plasma sphingolipids and CERTs with magnetic resonance imaging brain volumes was assessed and age- and sex-stratified analyses were performed. Results: Associations of plasma ceramide species C18:0 and C24:1 and combined plasma ceramide chain lengths (ceramide risk score) with MCI were moderated by sex, but not by age, and higher levels were associated with MCI in men. No associations were found among women. In addition, higher levels of ceramide C20:0, C22:0, and C24:1, but not the ceramide risk score, were associated with larger volume of the hippocampus after controlling for covariates, independent of MCI. Although higher plasma ceramide C18:0 was related to higher plasma CERT levels, no association of CERT levels was found with MCI or brain volumes. Discussion: Our results warrant further analysis of plasma ceramides as potential markers for MCI in middle-aged men. In contrast to previous studies, no associations of plasma sphingolipids with MCI or brain volumes were found in women, independent of age. These results highlight the importance of accounting for sex- and age-related factors when examining sphingolipid and CERT metabolism related to cognitive function.

Indexed as

Alzheimer's diseasebiomarkersceramideceramide risk scoreceramide transfer proteinmagnetic resonance imagingmild cognitive impairmentplasma sphingolipidssex differences

Identifiers

PMID37675435
PMCPMC10478166
OpenAlexW4386462608

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.