Evidence map›Paper›PMID 31389332›Full record

ArticleeLife2019

An engineered monomer binding-protein for α-synuclein efficiently inhibits the proliferation of amyloid fibrils.

Emil Dandanell Agerschou, Patrick Flagmeier, Theodora Saridaki, Céline Galvagnion, Daniel Komnig, Laetitia Heid, Vibha Prasad, Hamed Shaykhalishahi, Dieter Willbold, Christopher M Dobson and 4 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.5field-weighted citation impact, top 3% 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, 69 citations in OpenAlex.

  1. The amplification of α-synuclein amyloid fibrils.Biochemical Society transactions · 2026
    Review
  2. Article
  3. Article
  4. Using a stable protein scaffold to display peptides that bind to alpha-synuclein fibrils.Protein science : a publication of the Protein Society · 2025
    Article
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  7. Article
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  9. Review
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  11. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
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  15. Article
  16. Review
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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 6 institutions in 3 countries.

Emil Dandanell Agerschou *Institut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Patrick Flagmeier *Department of Chemistry, University of Cambridge, Cambridge, United Kingdom.ORCID https://orcid.org/0000-0002-1204-5340
Theodora SaridakiDepartment of Neurology, RWTH Aachen University, Aachen, Germany.
Céline GalvagnionRG Mechanisms of Neuroprotection, German Centre for Neurodegenerative Diseases (DZNE), Bonn, Germany.
Daniel KomnigDepartment of Neurology, RWTH Aachen University, Aachen, Germany.ORCID https://orcid.org/0000-0002-6312-5236
Laetitia HeidInstitut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Vibha PrasadDepartment of Neurology, RWTH Aachen University, Aachen, Germany.
Hamed ShaykhalishahiInstitut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.
Dieter WillboldInstitut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.ORCID https://orcid.org/0000-0002-0065-7366
Christopher M DobsonDepartment of Chemistry, University of Cambridge, Cambridge, United Kingdom.
Aaron VoigtDepartment of Neurology, RWTH Aachen University, Aachen, Germany.ORCID https://orcid.org/0000-0002-0428-7462
Bjoern FalkenburgerDepartment of Neurology, RWTH Aachen University, Aachen, Germany.ORCID https://orcid.org/0000-0002-2387-526X
Wolfgang HoyerInstitut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.ORCID https://orcid.org/0000-0003-4301-5416
Alexander K BuellInstitut für Physikalische Biologie, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.ORCID https://orcid.org/0000-0003-1161-3622
Heinrich Heine University Düsseldorf · DERWTH Aachen University · DEForschungszentrum Jülich · DEUniversity of Cambridge · GBJülich Aachen Research Alliance · DEUniversity of Copenhagen · DK

Funding

European Commission 706551H2020 European Research Council 726368H2020 European Research Council MCSA grant agreement No 706551H2020 Marie Skłodowska-Curie Actions 706551RWTH Aachen University START-Program of the Faculty of Medicine
6 · The paper itself

Abstract

Removing or preventing the formation of [Formula: see text]-synuclein aggregates is a plausible strategy against Parkinson's disease. To this end, we have engineered the [Formula: see text]-wrapin AS69 to bind monomeric [Formula: see text]-synuclein with high affinity. In cultured cells, AS69 reduced the self-interaction of [Formula: see text]-synuclein and formation of visible [Formula: see text]-synuclein aggregates. In flies, AS69 reduced [Formula: see text]-synuclein aggregates and the locomotor deficit resulting from [Formula: see text]-synuclein expression in neuronal cells. In biophysical experiments in vitro, AS69 highly sub-stoichiometrically inhibited both primary and autocatalytic secondary nucleation processes, even in the presence of a large excess of monomer. We present evidence that the AS69-[Formula: see text]-synuclein complex, rather than the free AS69, is the inhibitory species responsible for sub-stoichiometric inhibition of secondary nucleation. These results represent a new paradigm that high affinity monomer binders can lead to strongly sub-stoichiometric inhibition of nucleation processes.

Indexed as

alpha-SynucleinAmyloidHEK293 CellsHumansProtein Aggregation, PathologicalProtein MultimerizationRecombinant Proteinsalpha-SynucleinAmyloidRecombinant ProteinsamyloidAS69D. melanogasterinhibtionmolecular biophysicsneurosciencenucleationParkinson's diseasestructural biologyβ-wrapin

Identifiers

PMID31389332
PMCPMC6721797
OpenAlexW2965623271

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.