Evidence map›Paper›PMID 27477055›Full record

ArticleScientific reports2016

The number of α-synuclein proteins per vesicle gives insights into its physiological function.

Mohammad A A Fakhree, Niels Zijlstra, Christian C Raiss, Carolus J Siero, Heinrich Grabmayr, Andreas R Bausch, Christian Blum, Mireille M A E Claessens

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

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  5. Quantitative Seed Amplification Assay: A Proof-of-Principle Study.The journal of physical chemistry. B · 2023
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  16. Direct Visualization of Model Membrane Remodeling by α-Synuclein Fibrillization.Chemphyschem : a European journal of chemical physics and physical chemistry · 2017
    Article
  17. Membrane fission by protein crowding.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. 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

8 authors at 2 institutions in 2 countries.

Mohammad A A FakhreeNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
Niels ZijlstraNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
Christian C RaissNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
Carolus J SieroNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
Heinrich GrabmayrLehrstuhl für Biophysik (E27), Technische Universität München, 85748 Garching, Germany.
Andreas R BauschLehrstuhl für Biophysik (E27), Technische Universität München, 85748 Garching, Germany.
Christian BlumNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
Mireille M A E ClaessensNanobiophysics Group, MIRA and MESA+ Institutes, University of Twente, Enschede, the Netherlands.
University of Twente · NLTechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although it is well established that the protein α-synuclein (αS) plays an important role in Parkinson's disease, its physiological function remains largely unknown. It has been reported to bind membranes and to play a role in membrane remodeling processes. The mechanism by which αS remodels membranes is still debated; it may either affect its physical properties or act as a chaperone for other membrane associated proteins. To obtain insight into the role of αS in membrane remodeling we investigated the number of αS proteins associated with single small vesicles in a neuronal cell model. Using single-molecule microscopy and photo-bleaching approaches, we most frequently found 70 αS-GFPs per vesicle. Although this number is high enough to modulate physical membrane properties, it is also strikingly similar to the number of synaptobrevins, a putative interaction partner of αS, per vesicle. We therefore hypothesize a dual, synergistic role for αS in membrane remodeling.

Indexed as

alpha-SynucleinAnimalsCells, CulturedMembranesNeuronsRats, WistarSingle Molecule ImagingSynaptic Vesiclesalpha-Synuclein

Identifiers

PMID27477055
PMCPMC4967914
OpenAlexW2505826039

What OpenQuestion holds

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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.