Evidence map›Paper›PMID 21040848›Full record

ArticleNeuron2010

SNARE protein recycling by αSNAP and βSNAP supports synaptic vesicle priming.

Andrea Burgalossi, Sangyong Jung, Guido Meyer, Wolf J Jockusch, Olaf Jahn, Holger Taschenberger, Vincent M O'Connor, Tei-ichi Nishiki, Masami Takahashi, Nils Brose and 1 more

Erratum issuedOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Neuron, 2010. 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 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

56 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. The Role of Calmodulin vs. Synaptotagmin in Exocytosis.Frontiers in molecular neuroscience · 2021
    Review
  19. Article
  20. Lung Endothelial Transcytosis.Comprehensive Physiology · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Andrea BurgalossiDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, D-37075 Göttingen, Germany.
Sangyong Jung
Guido Meyer
Wolf J Jockusch
Olaf Jahn
Holger Taschenberger
Vincent M O'Connor
Tei-ichi Nishiki
Masami Takahashi
Nils Brose
Jeong-Seop Rhee
Max Planck Institute of Experimental Medicine · DEKitasato University · JPMax Planck Institute for Biophysical Chemistry · DEMax Planck Institute for Brain Research · DEOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurotransmitter release proceeds by Ca(2+)-triggered, SNARE-complex-dependent synaptic vesicle fusion. After fusion, the ATPase NSF and its cofactors α- and βSNAP disassemble SNARE complexes, thereby recycling individual SNAREs for subsequent fusion reactions. We examined the effects of genetic perturbation of α- and βSNAP expression on synaptic vesicle exocytosis, employing a new Ca(2+) uncaging protocol to study synaptic vesicle trafficking, priming, and fusion in small glutamatergic synapses of hippocampal neurons. By characterizing this protocol, we show that synchronous and asynchronous transmitter release involve different Ca(2+) sensors and are not caused by distinct releasable vesicle pools, and that tonic transmitter release is due to ongoing priming and fusion of new synaptic vesicles during high synaptic activity. Our analysis of α- and βSNAP deletion mutant neurons shows that the two NSF cofactors support synaptic vesicle priming by determining the availability of free SNARE components, particularly during phases of high synaptic activity.

Indexed as

Action PotentialsAnimalsBlotting, WesternCalciumCalcium SignalingCells, CulturedElectrophysiologyExcitatory Postsynaptic PotentialsGlutamic AcidHippocampusMiceMice, KnockoutNeuronsNeurotransmitter AgentsPatch-Clamp TechniquesSNARE ProteinsCalciumGlutamic AcidNeurotransmitter AgentsSNARE ProteinsSoluble N-Ethylmaleimide-Sensitive Factor Attachment ProteinsSynaptotagmin ISyt1 protein, mouse

Identifiers

PMID21040848
OpenAlexW2056716680

What OpenQuestion holds

Textmetadata
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.