Evidence map›Paper›PMID 36525454›Full record

ArticlePloS one2022

Plasma sphingolipid abnormalities in neurodegenerative diseases.

Hideki Oizumi, Yoko Sugimura, Tomoko Totsune, Iori Kawasaki, Saki Ohshiro, Toru Baba, Teiko Kimpara, Hiroaki Sakuma, Takafumi Hasegawa, Ichiro Kawahata and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
  2. Defining the Intestinal eCBome and Oxylipin Signaling Systems in a TDP-43 Mouse Model of Frontotemporal Dementia.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
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  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Lysophospholipid receptors in neurodegeneration and neuroprotection.Exploration of neuroprotective therapy · 2024
    Article
  12. Review
  13. Article
  14. Review
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

12 authors at 2 institutions in 1 country.

Hideki OizumiDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.ORCID 0000-0002-2856-4233
Yoko SugimuraDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Tomoko TotsuneDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Iori KawasakiDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Saki OhshiroDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Toru BabaDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Teiko KimparaDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Hiroaki SakumaDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.
Takafumi HasegawaDepartment of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Ichiro KawahataDepartment of Pharmacology, Tohoku University Graduate School of Pharmaceutical Sciences, Sendai, Japan.ORCID 0000-0002-5916-7847
Kohji FukunagaDepartment of Pharmacology, Tohoku University Graduate School of Pharmaceutical Sciences, Sendai, Japan.
Atsushi TakedaDepartment of Neurology, National Hospital Organization Sendai Nishitaga Hospital, Sendai, Japan.ORCID 0000-0001-8039-2486
Sendai Nishitaga National Hospital · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years, there has been increasing evidence that several lipid metabolism abnormalities play an important role in the pathogenesis of neurodegenerative diseases. However, it is still unclear which lipid metabolism abnormalities play the most important role in neurodegenerative diseases. Plasma lipid metabolomics (lipidomics) has been shown to be an unbiased method that can be used to explore lipid metabolism abnormalities in neurodegenerative diseases. Plasma lipidomics in neurodegenerative diseases has been performed only in idiopathic Parkinson's disease (IPD) and Alzheimer's disease (AD), and comprehensive studies are needed to clarify the pathogenesis.

methodsIn this study, we investigated plasma lipids using lipidomics in individuals with neurodegenerative diseases and healthy controls (CNs). Plasma lipidomics was evaluated by liquid chromatography-tandem mass spectrometry (LC-MS/MS) in those with IPD, dementia with Lewy bodies (DLB), multiple system atrophy (MSA), AD, and progressive supranuclear palsy (PSP) and CNs.

resultsThe results showed that (1) plasma sphingosine-1-phosphate (S1P) was significantly lower in all neurodegenerative disease groups (IPD, DLB, MSA, AD, and PSP) than in the CN group. (2) Plasma monohexylceramide (MonCer) and lactosylceramide (LacCer) were significantly higher in all neurodegenerative disease groups (IPD, DLB, MSA, AD, and PSP) than in the CN group. (3) Plasma MonCer levels were significantly positively correlated with plasma LacCer levels in all enrolled groups.

conclusionS1P, Glucosylceramide (GlcCer), the main component of MonCer, and LacCer are sphingolipids that are biosynthesized from ceramide. Recent studies have suggested that elevated GlcCer and decreased S1P levels in neurons are related to neuronal cell death and that elevated LacCer levels induce neurodegeneration by neuroinflammation. In the present study, we found decreased plasma S1P levels and elevated plasma MonCer and LacCer levels in those with neurodegenerative diseases, which is a new finding indicating the importance of abnormal sphingolipid metabolism in neurodegeneration.

Indexed as

Alzheimer DiseaseMultiple System AtrophyParkinson DiseaseSupranuclear Palsy, ProgressiveChromatography, LiquidHumansLysophospholipidsSphingolipidsSphingosineTandem Mass SpectrometryLysophospholipidsSphingolipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID36525454
PMCPMC9757566
OpenAlexW4311651498

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.