Evidence map›Paper›PMID 28045048›Full record

ArticleNature communications2017

In vivo single-molecule imaging of syntaxin1A reveals polyphosphoinositide- and activity-dependent trapping in presynaptic nanoclusters.

Adekunle T Bademosi, Elsa Lauwers, Pranesh Padmanabhan, Lorenzo Odierna, Ye Jin Chai, Andreas Papadopulos, Geoffrey J Goodhill, Patrik Verstreken, Bruno van Swinderen, Frédéric A Meunier

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

57 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  4. Linear ubiquitination of the NMDA receptor GluN2A subunit facilitates the GluN2B-to-GluN2A switch and synaptic maturation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
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  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Synapse-Specific Trapping of SNARE Machinery Proteins in the AnesthetizedThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Adekunle T BademosiClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Elsa LauwersVIB Center for the Biology of Disease, 3000 Leuven, Belgium.
Pranesh PadmanabhanQueensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Lorenzo OdiernaSchool of Biomedical Sciences, The University of Queensland, Brisbane, Queensland 4072, Australia.
Ye Jin ChaiClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Andreas PapadopulosClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Geoffrey J GoodhillQueensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Patrik VerstrekenVIB Center for the Biology of Disease, 3000 Leuven, Belgium.
Bruno van SwinderenQueensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Frédéric A MeunierClem Jones Centre for Ageing Dementia Research, Queensland Brain Institute, The University of Queensland, Brisbane, Queensland 4072, Australia.
Park Centre for Mental Health · AUUniversity of Queensland · AUKU Leuven · BEVIB-KU Leuven Center for Cancer Biology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Syntaxin1A is organized in nanoclusters that are critical for the docking and priming of secretory vesicles from neurosecretory cells. Whether and how these nanoclusters are affected by neurotransmitter release in nerve terminals from a living organism is unknown. Here we imaged photoconvertible syntaxin1A-mEos2 in the motor nerve terminal of Drosophila larvae by single-particle tracking photoactivation localization microscopy. Opto- and thermo-genetic neuronal stimulation increased syntaxin1A-mEos2 mobility, and reduced the size and molecular density of nanoclusters, suggesting an activity-dependent release of syntaxin1A from the confinement of nanoclusters. Syntaxin1A mobility was increased by mutating its polyphosphoinositide-binding site or preventing SNARE complex assembly via co-expression of tetanus toxin light chain. In contrast, syntaxin1A mobility was reduced by preventing SNARE complex disassembly. Our data demonstrate that polyphosphoinositide favours syntaxin1A trapping, and show that SNARE complex disassembly leads to syntaxin1A dissociation from nanoclusters. Lateral diffusion and trapping of syntaxin1A in nanoclusters therefore dynamically regulate neurotransmitter release.

Indexed as

Synaptic TransmissionAnimalsBinding SitesDiffusionDrosophila melanogasterDrosophila ProteinsGene Expression RegulationLarvaMetalloendopeptidasesMolecular ImagingMotor NeuronsOptogeneticsPhosphatidylinositol PhosphatesProtein BindingProtein TransportSNARE ProteinsDrosophila ProteinsMetalloendopeptidasesPhosphatidylinositol PhosphatesSNARE ProteinsSyntaxin 1Tetanus Toxinzinc-endopeptidase, tetanus neurotoxin

Identifiers

PMID28045048
PMCPMC5171881
OpenAlexW2566844003

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.