Evidence map›Paper›PMID 30136097›Full record

ArticleMolecular neurobiology2019

Cerebrospinal Fluid Total and Phosphorylated α-Synuclein in Patients with Creutzfeldt-Jakob Disease and Synucleinopathy.

Matthias Schmitz, Anna Villar-Piqué, Franc Llorens, Karin Gmitterová, Peter Hermann, Daniela Varges, Saima Zafar, Paul Lingor, Hugo Vanderstichele, Leentje Demeyer and 4 more

Abstract read
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In one paragraph

Article in Molecular neurobiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Posttranslational Modifications ofPharmacological reviews · 2024
    Review
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  14. Article
  15. Review
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  17. Longitudinal analyses of cerebrospinal fluid α-Synuclein in prodromal and early Parkinson's disease.Movement disorders : official journal of the Movement Disorder Society · 2019
    Article
  18. 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

14 authors.

Matthias SchmitzDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany. matthias.schmitz@med.uni-goettingen.de.ORCID http://orcid.org/0000-0002-5502-681X
Anna Villar-PiquéDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany. annavillarpique@gmail.com.
Franc LlorensDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany. franc.llorens@gmail.com.
Karin GmitterováSecond Department of Neurology, Comenius University, Bratislava, Slovakia.
Peter HermannDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany.
Daniela VargesDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany.
Saima ZafarDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany.
Paul LingorDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany.
Hugo VandersticheleADx NeuroSciences, Technologiepark 4, Ghent, Belgium.
Leentje DemeyerADx NeuroSciences, Technologiepark 4, Ghent, Belgium.
Erik StoopsADx NeuroSciences, Technologiepark 4, Ghent, Belgium.
John Q TrojanowskiCenter for Neurodegenerative Research and Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, USA.
Virginia M-Y LeeCenter for Neurodegenerative Research and Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, USA.
Inga ZerrDepartment of Neurology, University Medical Center Goettingen, Goettingen, Germany.

Funding

UPenn ADCC Biomarker CoreP30AG010124 · NIA · UNIVERSITY OF PENNSYLVANIA · PI XIE, SHARON XIANGWEN · 1991 to 2020
$35.1M
Michael J. Fox Foundation for Parkinson's Research 10147NIA Grant AG-10124Spanish Ministry of Health CP16/00041
6 · The paper itself

Abstract

High levels of total α-synuclein (t-α-synuclein) in the cerebrospinal fluid (CSF) were reported in sporadic Creutzfeldt-Jakob disease (sCJD). The potential use of t-α-synuclein in the discrimination of Lewy body dementias (i.e., Parkinson's disease dementia (PDD) and dementia with Lewy bodies (DLB)) is still under investigation. In addition, phospho-serine-129 α-synuclein (p-α-synuclein) has been described to be slightly increased in the CSF of synucleinopathies. Here, we analyzed t-α-synuclein and p-α-synuclein concentrations and their ratio in the context of differential diagnosis of neurodegenerative diseases. We quantified the levels of CSF t-α-synuclein and p-α-synuclein in a cohort of samples composed of neurological controls (NC), sCJD, PDD, and DLB by means of newly developed specific enzyme-linked immunosorbent assays. T-α-synuclein and p-α-synuclein were specifically elevated in sCJD compared to other disease groups. The area under the curve (AUC) values for t-α-synuclein were higher for the discrimination of sCJD from dementias associated to Lewy bodies as compared to the use of p-α-synuclein. A combination of both markers even increased the diagnostic accuracy. An inverse correlation was observed in CSF between t-α-synuclein and p-α-synuclein, especially in the DLB group, indicating a disease-relevant association between both markers. In conclusion, our data confirm t-α-synuclein and p-α-synuclein as robust biomarkers for sCJD and indicate the potential use of colorimetric t-α-synuclein ELISAs for differential diagnosis of dementia types.

Indexed as

Agedalpha-SynucleinCohort StudiesCreutzfeldt-Jakob SyndromeFemaleHumansMalePhosphoproteinsPhosphorylationROC Curvealpha-SynucleinPhosphoproteinsCerebrospinal fluidCreutzfeldt–Jakob diseaseDementia with Lewy bodiesParkinson’s diseasePhospho-serine-129 α-synucleinT-α-synuclein

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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.