Evidence map›Paper›PMID 32063829›Full record

ArticleFrontiers in neuroscience2020

A Role of Cholesterol in Modulating the Binding of α-Synuclein to Synaptic-Like Vesicles.

Wing K Man, Alfonso De Simone, Joseph D Barritt, Michele Vendruscolo, Christopher M Dobson, Giuliana Fusco

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 9% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. When bad turns good: a systematic review on cholesterol and LDL in longitudinal patient cohorts with Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
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  11. The potential role of cholesterol in Parkinson's disease neuropathology: perpetrator or victim.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Review
  12. Article
  13. α-Synuclein and biological membranes: the danger of loving too much.Chemical communications (Cambridge, England) · 2023
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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

6 authors at 2 institutions in 1 country.

Wing K ManDepartment of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, United Kingdom.
Alfonso De SimoneDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Joseph D BarrittDepartment of Life Sciences, Imperial College London, London, United Kingdom.
Michele VendruscoloDepartment of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, United Kingdom.
Christopher M DobsonDepartment of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, United Kingdom.
Giuliana FuscoDepartment of Chemistry, Centre for Misfolding Diseases, University of Cambridge, Cambridge, United Kingdom.
University of Cambridge · GBImperial College London · GB

Funding

Medical Research Council MR/N000676/1Medical Research Council MR/R000255/1
6 · The paper itself

Abstract

α-Synuclein (αS) is a presynaptic protein whose aggregation is associated with Parkinson's disease (PD). Although the physiological function of αS is still unclear, several lines of evidence indicate that this protein may play a role in the trafficking of synaptic vesicles (SVs) during neurotransmitter release, a task associated with its ability to bind SVs and promote their clustering. It is therefore crucial to identify the cellular factors that modulate this process. To address this question, using nuclear magnetic resonance (NMR) spectroscopy we have characterized the role of cholesterol, a major component of the membrane of SVs, in the binding of αS with synaptic-like vesicles. Our results indicate that cholesterol can act as a modulator of the overall affinity of αS for SVs by reducing the local affinity of the region spanning residues 65-97 in the non-amyloid-β component (NAC) of the protein. The increased population of bound states that expose the region 65-97 to the solvent was found to induce stronger vesicle-vesicle interactions by αS. These results provide evidence that cholesterol modulates the clustering of synaptic vesicles induced by (α)S, and supports the role of the disorder-to-order equilibrium of the NAC region in the modulation of the biological properties of the membrane-bound state of αS.

Indexed as

cholesterolmembrane interactionnuclear magnetic resonancesynaptic vesiclesα-synuclein

Identifiers

PMID32063829
PMCPMC7000551
OpenAlexW3003451962

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.