Evidence map›Paper›PMID 31728405›Full record

ReviewNPJ Parkinson's disease2019

Endogenous alpha-synuclein monomers, oligomers and resulting pathology: let's talk about the lipids in the room.

Bryan A Killinger, Ronald Melki, Patrik Brundin, Jeffrey H Kordower

Open access · goldAbstract readReview
In one paragraph

Review in NPJ Parkinson's disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.1field-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

48 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
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  11. Review
  12. Review
  13. Article
  14. Apolipoprotein E Gene in α-Synucleinopathies: A Narrative Review.International journal of molecular sciences · 2024
    Review
  15. Review
  16. Article
  17. Towards Understanding Neurodegenerative Diseases: Insights fromInternational journal of molecular sciences · 2023
    Review
  18. Mechanisms and pathology of protein misfolding and aggregation.Nature reviews. Molecular cell biology · 2023
    Review
  19. Article
  20. Chemical catalysis by biological amyloids.Biochemical Society transactions · 2023
    Article
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

4 authors at 3 institutions in 2 countries.

Bryan A Killinger1Department of Neurological Sciences, Rush University Medical Center, Chicago, IL 60612 USA.
Ronald Melki2CEA and Laboratory of Neurodegenerative Diseases, Institut Francois Jacob (MIRCen), CNRS, 92265 Fontenay-Aux-Roses cedex, France.
Patrik Brundin3Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI 49503 USA.
Jeffrey H Kordower1Department of Neurological Sciences, Rush University Medical Center, Chicago, IL 60612 USA.
Rush University Medical Center · USCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRVan Andel Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha-synuclein is an intrinsically disordered, highly dynamic protein that pathogenically aggregates into inclusion structures called Lewy bodies, in several neurogenerative diseases termed synucleinopathies. Despite its importance for understanding disease, the oligomerization status of alpha-synuclein in healthy cells remains unclear. Alpha-synuclein may exist predominantly as either a monomer or a variety of oligomers of different molecular weights. There is solid evidence to support both theories. Detection of apparent endogenous oligomers are intimately dependent on vesicle and lipid interactions. Here we consider the possibility that apparent endogenous alpha-synuclein oligomers are in fact conformations of membrane-bound alpha-synuclein and not a bona fide stable soluble species. This perspective posits that the formation of any alpha-synuclein oligomers within the cell is likely toxic and interconversion between monomer and oligomer is tightly controlled. This differs from the hypothesis that there is a continuum of endogenous non-toxic oligomers and they convert, through unclear mechanisms, to toxic oligomers. The distinction is important, because it clarifies the biological origin of synucleinopathy. We suggest that a monomer-only, lipid-centric view of endogenous alpha-synuclein aggregation can explain how alpha-synuclein pathology is triggered, and that the interactions between alpha-synuclein and lipids can represent a target for therapeutic intervention. This discussion is well-timed due to recent studies that show lipids are a significant component of Lewy pathology.

Indexed as

Molecular biologyNeuroscience

Identifiers

PMID31728405
PMCPMC6851126
OpenAlexW2986878213

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.