Evidence map›Paper›PMID 33273508›Full record

ArticleScientific reports2020

A minimalist model to measure interactions between proteins and synaptic vesicles.

Eleonora Perego, Sofiia Reshetniak, Charlotta Lorenz, Christian Hoffmann, Dragomir Milovanović, Silvio O Rizzoli, Sarah Köster

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
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  7. Analysis of Arc/Arg3.1 Oligomerization In Vitro and in Living Cells.International journal of molecular sciences · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. A Light-Activatable Photocaged Variant of the Ultra-High Affinity ALFA-Tag Nanobody.Chembiochem : a European journal of chemical biology · 2022
    Article
  12. 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

7 authors at 3 institutions in 1 country.

Eleonora PeregoInstitute for X-Ray Physics, University of Göttingen, 37077, Göttingen, Germany.
Sofiia ReshetniakInstitute for Neuro- and Sensory Physiology, Center for Biostructural Imaging of Neurodegeneration, University Medical Center Göttingen, 37075, Göttingen, Germany.
Charlotta LorenzInstitute for X-Ray Physics, University of Göttingen, 37077, Göttingen, Germany.
Christian HoffmannLaboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), 10117, Berlin, Germany.
Dragomir MilovanovićLaboratory of Molecular Neuroscience, German Center for Neurodegenerative Diseases (DZNE), 10117, Berlin, Germany.
Silvio O RizzoliInstitute for Neuro- and Sensory Physiology, Center for Biostructural Imaging of Neurodegeneration, University Medical Center Göttingen, 37075, Göttingen, Germany.
Sarah KösterInstitute for X-Ray Physics, University of Göttingen, 37077, Göttingen, Germany. sarah.koester@phys.uni-goettingen.de.
University of Göttingen · DEGerman Center for Neurodegenerative Diseases · DENanoscale Microscopy and Molecular Physiology of the Brain Cluster of Excellence 171 — DFG Research Center 103 · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein dynamics in the synaptic bouton are still not well understood, despite many quantitative studies of synaptic structure and function. The complexity of the synaptic environment makes investigations of presynaptic protein mobility challenging. Here, we present an in vitro approach to create a minimalist model of the synaptic environment by patterning synaptic vesicles (SVs) on glass coverslips. We employed fluorescence correlation spectroscopy (FCS) to measure the mobility of monomeric enhanced green fluorescent protein (mEGFP)-tagged proteins in the presence of the vesicle patterns. We observed that the mobility of all eleven measured proteins is strongly reduced in the presence of the SVs, suggesting that they all bind to the SVs. The mobility observed in these conditions is within the range of corresponding measurements in synapses of living cells. Overall, our simple, but robust, approach should enable numerous future studies of organelle-protein interactions in general.

Indexed as

Green Fluorescent ProteinsHEK293 CellsHumansModels, TheoreticalProtein BindingProtein TransportRecombinant ProteinsSingle Molecule ImagingSynaptic VesiclesVesicular Transport ProteinsGreen Fluorescent ProteinsRecombinant ProteinsVesicular Transport Proteins

Identifiers

PMID33273508
PMCPMC7713060
OpenAlexW3108734541

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.