Evidence map›Paper›PMID 31616427›Full record

ArticleFrontiers in immunology2019

Distinct Autoimmune Anti-α-Synuclein Antibody Patterns in Multiple System Atrophy and Parkinson's Disease.

Jonas Folke, Rasmus Rydbirk, Annemette Løkkegaard, Lisette Salvesen, Anne-Mette Hejl, Charlotte Starhof, Sára Bech, Kristian Winge, Søren Christensen, Lars Østergaard Pedersen and 3 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Innate and adaptive immunity in neurodegenerative disease.Cellular and molecular life sciences : CMLS · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Detection of antibodies against the huntingtin protein in human plasma.Cellular and molecular life sciences : CMLS · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. B Lymphocytes in Parkinson's Disease.Journal of Parkinson's disease · 2022
    Review
  18. Article
  19. Humoral response to neurofilaments and dipeptide repeats in ALS progression.Annals of clinical and translational neurology · 2021
    Article
  20. Hydrogen Sulfide Reverses LPS-Induced Behavioral Deficits by Suppressing Microglial Activation and Promoting M2 Polarization.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2021
    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

13 authors at 3 institutions in 1 country.

Jonas FolkeResearch Laboratory for Stereology and Neuroscience, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Rasmus RydbirkResearch Laboratory for Stereology and Neuroscience, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Annemette LøkkegaardDepartment of Neurology, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Lisette SalvesenDepartment of Neurology, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Anne-Mette HejlDepartment of Neurology, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Charlotte StarhofDepartment of Neurology, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Sára BechDepartment of Neurology, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Kristian WingeNovo Nordisk Foundation, Hellerup, Denmark.
Søren ChristensenH. Lundbeck A/S, Copenhagen, Denmark.
Lars Østergaard PedersenDepartment of Immunology and Microbiology, Faculty of Health, University of Copenhagen, Copenhagen, Denmark.
Susana AznarResearch Laboratory for Stereology and Neuroscience, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Bente PakkenbergResearch Laboratory for Stereology and Neuroscience, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Tomasz BrudekResearch Laboratory for Stereology and Neuroscience, Bispebjerg-Frederiksberg Hospital, University Hospital of Copenhagen, Copenhagen, Denmark.
Frederiksberg Hospital · DKUniversity of Copenhagen · DKLundbeck (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aggregation of alpha-synuclein (α-syn) is considered to be the major pathological hallmark and driving force of Multiple System Atrophy (MSA) and Parkinson's disease (PD). Immune dysfunctions have been associated with both MSA and PD and recently we reported that the levels of natural occurring autoantibodies (NAbs) with high-affinity/avidity toward α-synuclein are reduced in MSA and PD patients. Here, we aimed to evaluate the plasma immunoglobulin (Ig) composition binding α-syn and other amyloidogenic neuropathological proteins, and to correlate them with disease severity and duration in MSA and PD patients. All participants were recruited from a single neurological unit and the plasma samples were stored for later research at the Bispebjerg Movement Disorder Biobank. All patients were diagnosed according to current consensus criteria. Using multiple variable linear regression analyses, we observed higher levels of anti-α-syn IgG1 and IgG3 NAbs in MSA vs. PD, higher levels of anti-α-syn IgG2 NAbs in PD compared to controls, whereas anti-α-syn IgG4 NAbs were reduced in PD compared to MSA and controls. Anti-α-syn IgM levels were decreased in both MSA and PD. Further our data supported that MSA patients' immune system was affected with reduced IgG1 and IgM global levels compared to PD and controls, with further reduced global IgG2 levels compared to PD. These results suggest distinct autoimmune patterns in MSA and PD. These findings suggest a specific autoimmune physiological mechanism involving responses toward α-syn, differing in neurodegenerative disease with overlapping α-syn pathology.

Indexed as

AdultAgedAged, 80 and overalpha-SynucleinAutoantibodiesFemaleHumansImmunoglobulin GImmunoglobulin MMaleMiddle AgedMultiple System AtrophyParkinson DiseaseYoung Adultalpha-SynucleinAutoantibodiesImmunoglobulin GImmunoglobulin Malpha-synucleinantigensautoantibodiesautoimmunitymultiple system atrophyneurologyparkinson's diseaseplasma

Identifiers

PMID31616427
PMCPMC6769034
OpenAlexW2969704251

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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.