Evidence map›Paper›PMID 38062007›Full record

ArticleNPJ Parkinson's disease2023

Development and validation of an expanded antibody toolset that captures alpha-synuclein pathological diversity in Lewy body diseases.

Melek Firat Altay, Senthil T Kumar, Johannes Burtscher, Somanath Jagannath, Catherine Strand, Yasuo Miki, Laura Parkkinen, Janice L Holton, Hilal A Lashuel

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 51 citations in OpenAlex.

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  7. Highly sensitive chemiluminescence imaging of misfolded proteins in neurodegenerative models.Proceedings of the National Academy of Sciences of the United States of America · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Melek Firat AltayLaboratory of Molecular and Chemical Biology of Neurodegeneration, Brain Mind Institute, EPFL, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-8174-5631
Senthil T KumarLaboratory of Molecular and Chemical Biology of Neurodegeneration, Brain Mind Institute, EPFL, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-4322-3963
Johannes BurtscherLaboratory of Molecular and Chemical Biology of Neurodegeneration, Brain Mind Institute, EPFL, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2889-0151
Somanath JagannathLaboratory of Molecular and Chemical Biology of Neurodegeneration, Brain Mind Institute, EPFL, Lausanne, Switzerland.
Catherine StrandQueen Square Brain Bank for Neurological Disorders, University College London Queen Square Institute of Neurology, London, England.
Yasuo MikiQueen Square Brain Bank for Neurological Disorders, University College London Queen Square Institute of Neurology, London, England.
Laura ParkkinenOxford Parkinson's Disease Centre, University of Oxford, Oxford, UK.ORCID http://orcid.org/0000-0002-3392-8564
Janice L HoltonQueen Square Brain Bank for Neurological Disorders, University College London Queen Square Institute of Neurology, London, England.
Hilal A LashuelLaboratory of Molecular and Chemical Biology of Neurodegeneration, Brain Mind Institute, EPFL, Lausanne, Switzerland. hilal.lashuel@epfl.ch.ORCID http://orcid.org/0000-0001-7682-8320
École Polytechnique Fédérale de Lausanne · CHNational Hospital for Neurology and Neurosurgery · GBHirosaki University · JPUniversity of Bern · CHUniversity of Oxford · GB

Funding

Michael J. Fox Foundation for Parkinson's Research (Michael J. Fox Foundation) 020698Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 31ER30_186198
6 · The paper itself

Abstract

The abnormal aggregation and accumulation of alpha-synuclein (aSyn) in the brain is a defining hallmark of synucleinopathies. Various aSyn conformations and post-translationally modified forms accumulate in pathological inclusions and vary in abundance among these disorders. Relying on antibodies that have not been assessed for their ability to detect the diverse forms of aSyn may lead to inaccurate estimations of aSyn pathology in human brains or disease models. To address this challenge, we developed and characterized an expanded antibody panel that targets different sequences and post-translational modifications along the length of aSyn, and that recognizes all monomeric, oligomeric, and fibrillar aSyn conformations. Next, we profiled aSyn pathology across sporadic and familial Lewy body diseases (LBDs) and reveal heterogeneous forms of aSyn pathology, rich in Serine 129 phosphorylation, Tyrosine 39 nitration and N- and C-terminal tyrosine phosphorylations, scattered both to neurons and glia. In addition, we show that aSyn can become hyperphosphorylated during processes of aggregation and inclusion maturation in neuronal and animal models of aSyn seeding and spreading. The validation pipeline we describe for these antibodies paves the way for systematic investigations into aSyn pathological diversity in the human brain, peripheral tissues, as well as in cellular and animal models of synucleinopathies.

Identifiers

PMID38062007
PMCPMC10703845
OpenAlexW4389429927

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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.