Evidence map›Paper›PMID 34572359›Full record

ArticleBiomedicines2021

Sphingolipid and Endocannabinoid Profiles in Adult Attention Deficit Hyperactivity Disorder.

Nathalie Brunkhorst-Kanaan, Sandra Trautmann, Yannick Schreiber, Dominique Thomas, Sarah Kittel-Schneider, Robert Gurke, Gerd Geisslinger, Andreas Reif, Irmgard Tegeder

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2021. 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
2.6field-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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Sphingolipids in Emotional Well-Being.Journal of neurochemistry · 2026
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Untargeted Lipidomics Study of Bipolar Disorder Patients in Serbia.International journal of molecular sciences · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. 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

9 authors at 2 institutions in 1 country.

Nathalie Brunkhorst-KanaanDepartment of Psychiatry, Psychotherapy and Psychosomatic Medicine, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.
Sandra TrautmannInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.
Yannick SchreiberInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.
Dominique ThomasInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.ORCID 0000-0002-4153-3669
Sarah Kittel-SchneiderDepartment of Psychiatry, Psychosomatic Medicine and Psychotherapy, University Hospital Würzburg, 97080 Würzburg, Germany.ORCID 0000-0003-3057-6150
Robert GurkeInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.ORCID 0000-0001-8218-1295
Gerd GeisslingerInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.
Andreas ReifDepartment of Psychiatry, Psychotherapy and Psychosomatic Medicine, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.
Irmgard TegederInstitute of Clinical Pharmacology, Medical Faculty, Goethe-University Frankfurt, 60590 Frankfurt, Germany.ORCID 0000-0001-7524-8025
Goethe University Frankfurt · DEUniversitätsklinikum Würzburg · DE

Funding

Deutsche Forschungsgemeinschaft CRC1039 Z01Deutsche Forschungsgemeinschaft CRC1080 C02Deutsche Forschungsgemeinschaft CRCR1039 A03Fraunhofer Cluster of Excellence for immune mediated diseases CIMD
6 · The paper itself

Abstract

Genes encoding endocannabinoid and sphingolipid metabolism pathways were suggested to contribute to the genetic risk towards attention deficit hyperactivity disorder (ADHD). The present pilot study assessed plasma concentrations of candidate endocannabinoids, sphingolipids and ceramides in individuals with adult ADHD in comparison with healthy controls and patients with affective disorders. Targeted lipid analyses of 23 different lipid species were performed in 71 mental disorder patients and 98 healthy controls (HC). The patients were diagnosed with adult ADHD (n = 12), affective disorder (major depression, MD n = 16 or bipolar disorder, BD n = 6) or adult ADHD with comorbid affective disorders (n = 37). Canonical discriminant analysis and CHAID analyses were used to identify major components that predicted the diagnostic group. ADHD patients had increased plasma concentrations of sphingosine-1-phosphate (S1P d18:1) and sphinganine-1-phosphate (S1P d18:0). In addition, the endocannabinoids, anandamide (AEA) and arachidonoylglycerol were increased. MD/BD patients had increased long chain ceramides, most prominently Cer22:0, but low endocannabinoids in contrast to ADHD patients. Patients with ADHD and comorbid affective disorders displayed increased S1P d18:1 and increased Cer22:0, but the individual lipid levels were lower than in the non-comorbid disorders. Sphingolipid profiles differ between patients suffering from ADHD and affective disorders, with overlapping patterns in comorbid patients. The S1P d18:1 to Cer22:0 ratio may constitute a diagnostic or prognostic tool.

Indexed as

attention deficit hyperactivity disorderbipolar disorderceramidesendocannabinoidsmajor depressiontandem mass spectrometry

Identifiers

PMID34572359
PMCPMC8467584
OpenAlexW3198394083

What OpenQuestion holds

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LicenceCC BY
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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.