Evidence map›Paper›PMID 28212433›Full record

ArticlePloS one2017

Elevated GM3 plasma concentration in idiopathic Parkinson's disease: A lipidomic analysis.

Robin B Chan, Adler J Perotte, Bowen Zhou, Christopher Liong, Evan J Shorr, Karen S Marder, Un J Kang, Cheryl H Waters, Oren A Levy, Yimeng Xu and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 108 citations in OpenAlex.

  1. Rare-Variant Burden across Lysosomal Genes Implicates Sialylation and Ganglioside Metabolism in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
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  12. Parkinson's disease and glucose metabolism impairment.Translational neurodegeneration · 2025
    Review
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  15. Article
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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

14 authors at 1 institution in 1 country.

Robin B ChanDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Adler J PerotteDepartment of Biomedical Informatics, Columbia University Medical Center, New York, New York, United States of America.
Bowen ZhouDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Christopher LiongDepartment of Neurology, Columbia University Medical Center, New York, New York, United States of America.
Evan J ShorrDepartment of Neurology, Columbia University Medical Center, New York, New York, United States of America.
Karen S MarderTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, New York, United States of America.
Un J KangDepartment of Neurology, Columbia University Medical Center, New York, New York, United States of America.
Cheryl H WatersDepartment of Neurology, Columbia University Medical Center, New York, New York, United States of America.
Oren A LevyDepartment of Neurology, Columbia University Medical Center, New York, New York, United States of America.
Yimeng XuDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Hong Bin ShimDepartment of Biomedical Informatics, Columbia University Medical Center, New York, New York, United States of America.
Itsik Pe'erDepartment of Biomedical Informatics, Columbia University Medical Center, New York, New York, United States of America.
Gilbert Di PaoloDepartment of Pathology and Cell Biology, Columbia University Medical Center, New York, New York, United States of America.
Roy N AlcalayTaub Institute for Research on Alzheimer's Disease and the Aging Brain, Columbia University Medical Center, New York, New York, United States of America.ORCID http://orcid.org/0000-0002-5717-4875
Columbia University Irving Medical Center · US

Funding

The role of glucocerebrosidase in Parkinson's diseaseK02NS080915 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI ALCALAY, ROY · 2012 to 2016
$905k
NINDS NIH HHS K02 NS080915
6 · The paper itself

Abstract

Parkinson's disease (PD) is a common neurodegenerative disease whose pathological hallmark is the accumulation of intracellular α-synuclein aggregates in Lewy bodies. Lipid metabolism dysregulation may play a significant role in PD pathogenesis; however, large plasma lipidomic studies in PD are lacking. In the current study, we analyzed the lipidomic profile of plasma obtained from 150 idiopathic PD patients and 100 controls, taken from the 'Spot' study at Columbia University Medical Center in New York. Our mass spectrometry based analytical panel consisted of 520 lipid species from 39 lipid subclasses including all major classes of glycerophospholipids, sphingolipids, glycerolipids and sterols. Each lipid species was analyzed using a logistic regression model. The plasma concentrations of two lipid subclasses, triglycerides and monosialodihexosylganglioside (GM3), were different between PD and control participants. GM3 ganglioside concentration had the most significant difference between PD and controls (1.531±0.037 pmol/μl versus 1.337±0.040 pmol/μl respectively; p-value = 5.96E-04; q-value = 0.048; when normalized to total lipid: p-value = 2.890E-05; q-value = 2.933E-03). Next, we used a collection of 20 GM3 and glucosylceramide (GlcCer) species concentrations normalized to total lipid to perform a ROC curve analysis, and found that these lipids compare favorably with biomarkers reported in previous studies (AUC = 0.742 for males, AUC = 0.644 for females). Our results suggest that higher plasma GM3 levels are associated with PD. GM3 lies in the same glycosphingolipid metabolic pathway as GlcCer, a substrate of the enzyme glucocerebrosidase, which has been associated with PD. These findings are consistent with previous reports implicating lower glucocerebrosidase activity with PD risk.

Indexed as

AgedAged, 80 and overBiomarkersCase-Control StudiesFemaleG(M3) GangliosideHumansMaleMiddle AgedParkinson DiseaseSex CharacteristicsBiomarkersG(M3) Ganglioside

Identifiers

PMID28212433
PMCPMC5315374
OpenAlexW2588973888

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.