Evidence map›Paper›PMID 38501230›Full record

ArticleThe Journal of clinical endocrinology and metabolism2024

Plasma Ceramides and Other Sphingolipids in Relation to Incident Prediabetes in a Longitudinal Biracial Cohort.

Samuel Dagogo-Jack, Peace Asuzu, Jim Wan, Richard Grambergs, Frankie Stentz, Nawajes Mandal

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Sphingolipids Demystify Prediabetic Risk.The Journal of clinical endocrinology and metabolism · 2025
    Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Samuel Dagogo-JackDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, University of Tennessee Health Science Center, Memphis, TN 38163, USA.ORCID 0000-0001-5318-9677
Peace AsuzuDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Jim WanDepartment of Preventive Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Richard GrambergsDepartment of Medicine, College of Medicine, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Frankie StentzDepartment of Medicine, Division of Endocrinology, Diabetes and Metabolism, University of Tennessee Health Science Center, Memphis, TN 38163, USA.
Nawajes MandalDepartments of Ophthalmology, Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, TN 38163, USA.ORCID 0000-0003-4489-7748
University of Tennessee Health Science Center · US

Funding

Pathobiology of Prediabetes in A Bi-Racial CohortR01DK067269 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DAGOGO-JACK, M.D., D.SC., SAMUEL · 2006 to 2017
$6.1M
Ceramides and Sphingolipids as Predictors of Incident DysglycemiaR01DK128129 · NIDDK · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI DAGOGO-JACK, M.D., D.SC., SAMUEL, MANDAL, NAWAJES · 2021 to 2024
$2.0M
National Institute of Diabetes Digestive and Kidney Diseases R01 R01DK067269NIDDK NIH HHS R01 DK067269NIDDK NIH HHS R01 DK128129
6 · The paper itself

Abstract

contextSphingolipids are linked to the pathogenesis of type 2 diabetes.

objectiveTo test the hypothesis that plasma sphingolipid profiles predict incident prediabetes.

designA case-control study nested in the Pathobiology of Prediabetes in a Biracial Cohort study, a 5-year follow-up study.

settingAcademic health center.

participantsNormoglycemic adults enrolled in the Pathobiology of Prediabetes in a Biracial Cohort study. Assessments included oral glucose tolerance test, insulin sensitivity, and insulin secretion. Participants with incident prediabetes were matched in age, sex, and ethnicity with nonprogressors.

interventionsWe assayed 58 sphingolipid species (ceramides, monohexosyl ceramides, sphingomyelins, and sphingosine) using liquid chromatography/tandem mass spectrometry in baseline plasma levels from participants and determined association with prediabetes risk.

main outcome measureThe primary outcome was progression from normoglycemia to prediabetes, defined as impaired fasting glucose or impaired glucose tolerance.

resultsThe mean age of participants (N = 140; 50% Black, 50% female) was 48.1 ± 8.69 years, body mass index 30.1 ± 5.78 kg/m2, fasting plasma glucose 92.7 ± 5.84 mg/dL, and 2-hour plasma glucose 121 ± 23.3 mg/dL. Of the 58 sphingolipid species assayed, higher ratios of sphingomyelin C26:0/C26:1 (OR, 2.73 [95% CI, 1.172-4.408], P = .015) and ceramide C18:0/C18:1 (OR, 1.236 [95% CI, 1.042-1.466], P = .015) in baseline plasma specimens were significantly associated with progression to prediabetes during the 5-year follow-up period, after adjustments for age, race, sex, body mass index, fasting plasma glucose, 2-hour plasma glucose, insulin sensitivity, and insulin secretion.

conclusionWe conclude that the saturated-to-monounsaturated ratios of long-chain ceramide C18:0/C18:1 and very-long-chain sphingomyelin C26:0/C26:1 are potential biomarkers of prediabetes risk among individuals with parental history of type 2 diabetes.

Indexed as

CeramidesPrediabetic StateSphingolipidsAdultBiomarkersBlack or African AmericanBlood GlucoseCase-Control StudiesCohort StudiesDiabetes Mellitus, Type 2Disease ProgressionFemaleFollow-Up StudiesGlucose IntoleranceGlucose Tolerance TestHumansBiomarkersBlood GlucoseCeramidesSphingolipidsbiomarkersimpaired fasting glucoseimpaired glucose tolerancerace/Ethnicitysphingomyelins

Identifiers

PMID38501230
PMCPMC11403313
OpenAlexW4392954081

What OpenQuestion holds

Textmetadata
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.