Evidence map›Paper›PMID 33432042›Full record

ArticleScientific reports2021

The TCR repertoire of α-synuclein-specific T cells in Parkinson's disease is surprisingly diverse.

Akul Singhania, John Pham, Rekha Dhanwani, April Frazier, Juliana Rezende Dutra, Karen S Marder, Elizabeth Phillips, Simon Mallal, Amy W Amara, David G Standaert and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  9. TDP-43 pathology induces CD8bioRxiv : the preprint server for biology · 2025
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  12. Review
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  17. The immunology of Parkinson's disease.Seminars in immunopathology · 2022
    Review
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  19. Review
  20. 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

14 authors at 5 institutions in 2 countries.

Akul SinghaniaDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
John PhamDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
Rekha DhanwaniDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
April FrazierDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
Juliana Rezende DutraDepartment of Neurology, Columbia University Medical Center, New York, NY, 10032, USA.
Karen S MarderDepartment of Neurology, Columbia University Medical Center, New York, NY, 10032, USA.
Elizabeth PhillipsInstitute for Immunology and Infectious Diseases, Murdoch University, Perth, WA, 6150, Australia.
Simon MallalInstitute for Immunology and Infectious Diseases, Murdoch University, Perth, WA, 6150, Australia.
Amy W AmaraDepartment of Neurology, University of Alabama at Birmingham, Birmingham, AL, 35233, USA.
David G StandaertDepartment of Neurology, University of Alabama at Birmingham, Birmingham, AL, 35233, USA.
David SulzerDepartment of Neurology, Columbia University Medical Center, New York, NY, 10032, USA.
Bjoern PetersDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
Alessandro SetteDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA.
Cecilia S Lindestam ArlehamnDivision of Vaccine Discovery, La Jolla Institute for Immunology, La Jolla, CA, 92037, USA. cecilia@lji.org.
La Jolla Institute for Immunology · USColumbia University Irving Medical Center · USUniversity of Alabama at Birmingham · USMurdoch University · AUVanderbilt University · US

Funding

Project 3: LRRK2 mediated macrophage responses in PDP50NS108675 · NINDS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI STANDAERT, DAVID G. · 2018 to 2022
$9.9M
Autoimmune Features of Neurodegenerative DisordersR01NS095435 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SETTE, ALESSANDRO, SULZER, DAVID · 2018 to 2022
$4.2M
Identifying mechanisms and correlates of long-lasting vaccine-induced immunity to whooping coughU01AI141995 · NIAID · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI PETERS, BJOERN, SETTE, ALESSANDRO · 2019 to 2023
$4.1M
National Institute of Allergy and Infectious Diseases U01AI141995NIAID NIH HHS U01 AI141995NINDS NIH HHS P50 NS108675NINDS NIH HHS P50NS108675NINDS NIH HHS R01 NS095435
6 · The paper itself

Abstract

The self-antigen α-synuclein (α-syn) was recently shown to be associated with Parkinson's disease (PD). Here we mapped the T cell receptor (TCR) repertoire of α-syn-specific T cells from six PD patients. The self-antigen α-syn-specific repertoire was compared to the repertoire of T cells specific for pertussis (PT), as a representative foreign antigen that most individuals are exposed to, revealing that the repertoire for α-syn was as diverse as the repertoire for PT. The diversity of PT-specific clonotypes was similar between individuals with PD diagnosis and age-matched healthy controls. We found that the TCR repertoire was specific to each PD patient, and no shared TCRs among patients were defined, likely due to differences in HLA expression that select for different subsets of epitope-specific TCR rearrangements. This study provides the first characterization of α-syn-specific TCR clonotypes in individuals with PD. Antigen-specific TCRs can serve as immunotherapeutics and diagnostics, and means to track longitudinal changes in specific T cells, and disease progression.

Indexed as

Agedalpha-SynucleinCase-Control StudiesFemaleHumansMaleParkinson DiseaseReceptors, Antigen, T-CellT-Lymphocytesalpha-SynucleinReceptors, Antigen, T-Cell

Identifiers

PMID33432042
PMCPMC7801678
OpenAlexW3119615356

What OpenQuestion holds

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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.