Evidence map›Paper›PMID 17205130›Full record

ArticlePloS one2006

Docking of secretory vesicles is syntaxin dependent.

Heidi de Wit, L Niels Cornelisse, Ruud F G Toonen, Matthijs Verhage

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

66 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Article
  3. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. How does the stimulus define exocytosis in adrenal chromaffin cells?Pflugers Archiv : European journal of physiology · 2018
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Extension of Helix 12 in Munc18-1 Induces Vesicle Priming.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  16. Article
  17. Phosphorylation of synaptotagmin-1 controls a post-priming step in PKC-dependent presynaptic plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Heidi de WitDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Vrije Universiteit Amsterdam and VU Medical Center, Amsterdam, Netherlands.
L Niels Cornelisse
Ruud F G Toonen
Matthijs Verhage
Vrije Universiteit Amsterdam · NL

Funding

HSRD VA CDA 10-036
6 · The paper itself

Abstract

Secretory vesicles dock at the plasma membrane before they undergo fusion. Molecular docking mechanisms are poorly defined but believed to be independent of SNARE proteins. Here, we challenged this hypothesis by acute deletion of the target SNARE, syntaxin, in vertebrate neurons and neuroendocrine cells. Deletion resulted in fusion arrest in both systems. No docking defects were observed in synapses, in line with previous observations. However, a drastic reduction in morphologically docked secretory vesicles was observed in chromaffin cells. Syntaxin-deficient chromaffin cells showed a small reduction in total and plasma membrane staining for the docking factor Munc18-1, which appears insufficient to explain the drastic reduction in docking. The sub-membrane cortical actin network was unaffected by syntaxin deletion. These observations expose a docking role for syntaxin in the neuroendocrine system. Additional layers of regulation may have evolved to make syntaxin redundant for docking in highly specialized systems like synaptic active zones.

Indexed as

AnimalsBotulinum ToxinsCells, CulturedChromaffin CellsGene ExpressionGene TargetingGreen Fluorescent ProteinsMembrane FusionMiceMicroscopy, Electron, TransmissionMunc18 ProteinsQa-SNARE ProteinsSecretory VesiclesBotulinum Toxinsbotulinum toxin type Cenhanced green fluorescent proteinGreen Fluorescent ProteinsMunc18 ProteinsQa-SNARE ProteinsStxbp1 protein, mouse

Identifiers

PMID17205130
PMCPMC1762430
OpenAlexW2017488713

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.