Evidence map›Paper›PMID 32157247›Full record

ArticleNature structural & molecular biology2020

A short motif in the N-terminal region of α-synuclein is critical for both aggregation and function.

Ciaran P A Doherty, Sabine M Ulamec, Roberto Maya-Martinez, Sarah C Good, Jemma Makepeace, G Nasir Khan, Patricija van Oosten-Hawle, Sheena E Radford, David J Brockwell

Open access · greenAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
13.2field-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

114 citing papers in PubMed, 205 citations in OpenAlex.

  1. Cellular and systemic modifiers of alpha-synuclein proteostasis.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  11. Reverse-engineering amyloid strains with generative protein design.bioRxiv : the preprint server for biology · 2026
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54 more citing papers are in PubMed but not listed here.

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

9 authors at 1 institution in 1 country.

Ciaran P A Doherty *Astbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Sabine M Ulamec *Astbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID http://orcid.org/0000-0002-9415-753X
Roberto Maya-MartinezAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Sarah C GoodAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.ORCID http://orcid.org/0000-0002-2263-0690
Jemma MakepeaceAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.
G Nasir KhanAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Patricija van Oosten-HawleAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom.
Sheena E RadfordAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom. S.E.Radford@leeds.ac.uk.ORCID http://orcid.org/0000-0002-3079-8039
David J BrockwellAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, Faculty of Biological Sciences, University of Leeds, Leeds, LS2 9JT, United Kingdom. D.J.Brockwell@leeds.ac.uk.ORCID http://orcid.org/0000-0002-0802-5937
University of Leeds · GB

Funding

Biotechnology and Biological Sciences Research Council BB/K02101X/1Biotechnology and Biological Sciences Research Council BB/M011151/1European Research Council 322408National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/P001203/1Wellcome Trust 094232Wellcome Trust 204963Wellcome Trust 204963/Z/16/ZWellcome Trust 215062/Z/18/Z
6 · The paper itself

Abstract

Aggregation of human α-synuclein (αSyn) is linked to Parkinson's disease (PD) pathology. The central region of the αSyn sequence contains the non-amyloid β-component (NAC) crucial for aggregation. However, how NAC flanking regions modulate αSyn aggregation remains unclear. Using bioinformatics, mutation and NMR, we identify a 7-residue sequence, named P1 (residues 36-42), that controls αSyn aggregation. Deletion or substitution of this 'master controller' prevents aggregation at pH 7.5 in vitro. At lower pH, P1 synergises with a sequence containing the preNAC region (P2, residues 45-57) to prevent aggregation. Deleting P1 (ΔP1) or both P1 and P2 (ΔΔ) also prevents age-dependent αSyn aggregation and toxicity in C. elegans models and prevents αSyn-mediated vesicle fusion by altering the conformational properties of the protein when lipid bound. The results highlight the importance of a master-controller sequence motif that controls both αSyn aggregation and function-a region that could be targeted to prevent aggregation in disease.

Indexed as

Protein Aggregatesalpha-SynucleinAmino Acid SequenceAnimalsBacterial ProteinsCaenorhabditis elegansCloning, MolecularDisease Models, AnimalEscherichia coliGene ExpressionGenes, ReporterGenetic VectorsHumansHydrogen-Ion ConcentrationLuminescent ProteinsNeuronsalpha-SynucleinBacterial ProteinsdimyristoylphosphatidylserineLuminescent ProteinsPhosphatidylserinesProtein AggregatesProteolipidsproteoliposomesRecombinant ProteinsSNCA protein, humanyellow fluorescent protein, Bacteria

Identifiers

PMID32157247
PMCPMC7100612
OpenAlexW3009383630

What OpenQuestion holds

Textmetadata
LicenceTDM
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.