Evidence map›Paper›PMID 25815206›Full record

ArticleBMJ open diabetes research & care2015

Plasma 1-deoxysphingolipids are predictive biomarkers for type 2 diabetes mellitus.

Alaa Othman, Christoph H Saely, Axel Muendlein, Alexander Vonbank, Heinz Drexel, Arnold von Eckardstein, Thorsten Hornemann

Open access · goldAbstract read
In one paragraph

Article in BMJ open diabetes research & care, 2015. 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
2.0field-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

49 citing papers in PubMed, 79 citations in OpenAlex.

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  9. Effect ofWorld journal of diabetes · 2025
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  12. Regulation of cellular and systemic sphingolipid homeostasis.Nature reviews. Molecular cell biology · 2024
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  20. The Farnesoid X Receptor as a Master Regulator of Hepatotoxicity.International journal of molecular sciences · 2022
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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

7 authors at 5 institutions in 5 countries.

Alaa OthmanInstitute for Clinical Chemistry, University Hospital Zurich , Zurich , Switzerland ; Centre for Integrative Human Physiology, University of Zurich , Zurich , Switzerland ; Institute of Experimental and Clinical Pharmacology and Toxicology, University of Lübeck , Lübeck , Germany.
Christoph H SaelyVorarlberg Institute for Vascular Investigation and Treatment (VIVIT) , Feldkirch , Austria ; Department of Medicine and Cardiology , Academic Teaching Hospital Feldkirch , Feldkirch , Austria ; Private University of the Principality of Liechtenstein , Triesen , Liechtenstein.
Axel MuendleinVorarlberg Institute for Vascular Investigation and Treatment (VIVIT) , Feldkirch , Austria ; Department of Medicine and Cardiology , Academic Teaching Hospital Feldkirch , Feldkirch , Austria ; Private University of the Principality of Liechtenstein , Triesen , Liechtenstein.
Alexander VonbankVorarlberg Institute for Vascular Investigation and Treatment (VIVIT) , Feldkirch , Austria ; Department of Medicine and Cardiology , Academic Teaching Hospital Feldkirch , Feldkirch , Austria ; Private University of the Principality of Liechtenstein , Triesen , Liechtenstein.
Heinz DrexelVorarlberg Institute for Vascular Investigation and Treatment (VIVIT) , Feldkirch , Austria ; Department of Medicine and Cardiology , Academic Teaching Hospital Feldkirch , Feldkirch , Austria ; Private University of the Principality of Liechtenstein , Triesen , Liechtenstein ; Drexel University College of Medicine , Philadelphia, Pennsylvania , USA.
Arnold von EckardsteinInstitute for Clinical Chemistry, University Hospital Zurich , Zurich , Switzerland ; Centre for Integrative Human Physiology, University of Zurich , Zurich , Switzerland.
Thorsten HornemannInstitute for Clinical Chemistry, University Hospital Zurich , Zurich , Switzerland ; Centre for Integrative Human Physiology, University of Zurich , Zurich , Switzerland.
University of Zurich · CHDrexel University · USLandeskrankenhaus Feldkirch · ATPrivate University in the Principality of Liechtenstein · LIVorarlberg Institute for Vascular Investigation and Treatment · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveSerine palmitoyltransferase (SPT) catalyzes the condensation of serine and palmitoyl coenzyme A, the first step in the de novo sphingolipid synthesis. Apart from these canonical substrates, SPT can also metabolize alanine and other acyl coenzyme As. This forms a spectrum of atypical sphingoid bases which are altered in the context of the metabolic syndrome (MetS) and type 2 diabetes mellitus (T2DM). We investigated whether atypical sphingolipids can be used as prospective markers to predict the incidence of T2DM. RESEARCH DESIGN AND

methodsUsing liquid chromatography/mass spectrometry, we analyzed the sphingoid base profile in a prospective cohort with 339 individuals. All individuals were followed up for a period of 8 years.

resultsConfirming earlier results, we found 1-deoxysphingolipids (1-deoxySLs) to be significantly elevated in patients with MetS, impaired fasting glucose, and T2DM. Patients who developed T2DM during the follow-up period (n=32) showed significantly higher 1-deoxySL levels at baseline compared with those who did not develop T2DM until the end of the study (n=70). 1-Deoxysphingosine levels were independent predictors for T2DM even after adjusting for glycated hemoglobin (standardized adjusted OR=2.1, CI 95% (1.19 to 3.71); p=0.010), MetS (standardized adjusted OR=1.97, CI 95% (1.13 to 3.43); p=0.017), and other risk factors such as age, sex, BMI, and lipid-lowering drugs. Similar results were observed for the 1-deoxysphinganine levels.

conclusionsOur results support a novel role for 1-deoxySL as predictive biomarkers for the development of T2DM in risk patients and warrants further larger prospective trials in lower risk cohorts.

Indexed as

Amino AcidBiomarkersSciatic NervesSerum Lipids

Identifiers

PMID25815206
PMCPMC4368929
OpenAlexW2127572467

What OpenQuestion holds

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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.