Evidence map›Paper›PMID 39153989›Full record

ArticleNature communications2024

α-Synuclein oligomers form by secondary nucleation.

Catherine K Xu, Georg Meisl, Ewa A Andrzejewska, Georg Krainer, Alexander J Dear, Marta Castellana-Cruz, Soma Turi, Irina A Edu, Giorgio Vivacqua, Raphaël P B Jacquat and 5 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Article
  2. Article
  3. α-Synuclein Forms Distinct Micelle-Like Assemblies at Low Ionic Strengths.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. A functional amyloid scaffold shapes insect egg coats.bioRxiv : the preprint server for biology · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. The amplification of α-synuclein amyloid fibrils.Biochemical Society transactions · 2026
    Review
  13. Article
  14. Tau catalyzes amyloid-β aggregation and toxicity in a polymorph-dependent manner.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  15. Article
  16. Article
  17. Review
  18. Droplet growth, Ostwald's rule, and emergence of order in Fused in Sarcoma.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  19. Article
  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

15 authors.

Catherine K XuCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0003-4726-636X
Georg MeislCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-6562-7715
Ewa A AndrzejewskaCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-1421-5569
Georg KrainerCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-9626-7636
Alexander J DearCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Marta Castellana-CruzCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Soma TuriCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Irina A EduCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-8915-7375
Giorgio VivacquaIntegrated Research Center (PRAAB), Campus Biomedico University of Rome, Rome, Italy.
Raphaël P B JacquatCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-8661-9722
William E ArterCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.
Maria Grazia SpillantiniDepartment of Clinical Neurosciences, University of Cambridge, Cambridge, UK.
Michele VendruscoloCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK.ORCID 0000-0002-3616-1610
Sara LinseBiochemistry and Structural Biology, Lund University, Lund, Sweden.ORCID 0000-0001-9629-7109
Tuomas P J KnowlesCentre for Misfolding Diseases, Yusuf Hamied Department of Chemistry, University of Cambridge, Cambridge, UK. tpjk2@cam.ac.uk.ORCID 0000-0002-7879-0140

Funding

EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 European Research Council (H2020 Excellent Science - European Research Council) 101001615EC | EU Framework Programme for Research and Innovation H2020 | H2020 Priority Excellent Science | H2020 Marie Skłodowska-Curie Actions (H2020 Excellent Science - Marie Skłodowska-Curie Actions) 841466Vetenskapsrådet (Swedish Research Council) 2015-00143
6 · The paper itself

Abstract

Oligomeric species arising during the aggregation of α-synuclein are implicated as a major source of toxicity in Parkinson's disease, and thus a major potential drug target. However, both their mechanism of formation and role in aggregation are largely unresolved. Here we show that, at physiological pH and in the absence of lipid membranes, α-synuclein aggregates form by secondary nucleation, rather than simple primary nucleation, and that this process is enhanced by agitation. Moreover, using a combination of single molecule and bulk level techniques, we identify secondary nucleation on the surfaces of existing fibrils, rather than formation directly from monomers, as the dominant source of oligomers. Our results highlight secondary nucleation as not only the key source of oligomers, but also the main mechanism of aggregate formation, and show that these processes take place under conditions which recapitulate the neutral pH and ionic strength of the cytosol.

Indexed as

alpha-SynucleinHumansHydrogen-Ion ConcentrationOsmolar ConcentrationParkinson DiseaseProtein AggregatesProtein Multimerizationalpha-SynucleinProtein Aggregates

Identifiers

PMID39153989
PMCPMC11330488

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.