Evidence map›Paper›PMID 40983605›Full record

ArticleNPJ Parkinson's disease2025

Direct disassembly of α-syn preformed fibrils into α-syn monomers by an all-D-peptide.

Marc Sevenich, Ian Gering, Bettina Kass, Madita Vollmer, Selma Aghabashlou Saisan, Markus Tusche, Tatsiana Kupreichyk, Thomas Pauly, Matthias Stoldt, Wolfgang Hoyer and 8 more

Abstract read
In one paragraph

Article in NPJ Parkinson's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. The amplification of α-synuclein amyloid fibrils.Biochemical Society transactions · 2026
    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

18 authors.

Marc SevenichInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0002-7036-6927
Ian GeringInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany.
Bettina KassInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Madita VollmerInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany.
Selma Aghabashlou SaisanInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany.
Markus TuscheInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany.
Tatsiana KupreichykInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0002-5151-6424
Thomas PaulyInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Matthias StoldtInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Wolfgang HoyerInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0003-4301-5416
Antje WilluweitPriavoid GmbH, Düsseldorf, Germany.ORCID http://orcid.org/0000-0002-6725-0755
Janine KutzscheInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany.ORCID http://orcid.org/0000-0003-0271-7390
Nils-Alexander LakomekInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Luitgard Nagel-StegerInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Lothar GremerInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0001-7065-5027
Gültekin TamgüneyInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany.
Jeannine MohrlüderInstitute of Biological Information Processing (IBI-7), Forschungszentrum Jülich, Jülich, Germany. j.mohrlueder@fz-juelich.de.
Dieter WillboldInstitut für Physikalische Biologie, Heinrich-Heine-Universität Düsseldorf, Düsseldorf, Germany. dieter.willbold@priavoid.com.

Funding

Michael J. Fox Foundation for Parkinson's Research (Michael J. Fox Foundation) MJFF-000934
6 · The paper itself

Abstract

A hallmark of Parkinson's disease (PD) is the progressive neurodegeneration associated with soluble oligomeric and fibrillar forms of misfolded α-synuclein (α-syn). In this study, all-D-enantiomeric peptide ligands are presented that bind monomeric α-syn with high affinity, stabilize its physiological monomeric status, prevent aggregation and dissolve existing aggregates. This "antiprionic" mode of action directly targets pathogenic aggregated particles. Using mirror-image phage display on D-enantiomeric full-length α-syn, SVD-1 and SVD-1a were identified, showing a delay of aggregation and reduction of aggregate formation in both de novo and seeded models. Picomolar KDs were confirmed by SPR, where a highly dynamic interaction mode was verified by PRE-NMR. SVD-1a also reduced the toxicity and intracellular seeding of α-syn fibrils in cell culture by disassembling them into monomers, as confirmed by atomic force microscopy and dynamic light scattering. These results support SVD-1a as a promising lead compound for the treatment of Parkinson's disease.

Identifiers

PMID40983605
PMCPMC12454639

What OpenQuestion holds

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LicenceCC BY
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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.