Evidence map›Paper›PMID 20133592›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

A fast, single-vesicle fusion assay mimics physiological SNARE requirements.

Erdem Karatekin, Jérôme Di Giovanni, Cécile Iborra, Jeff Coleman, Ben O'Shaughnessy, Michael Seagar, James E Rothman

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

91 citing papers in PubMed, 147 citations in OpenAlex.

  1. Controlling membrane tension by dynamic DNA nanorings.bioRxiv : the preprint server for biology · 2026
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  7. Mechanisms of SNARE proteins in membrane fusion.Nature reviews. Molecular cell biology · 2024
    Review
  8. Article
  9. Article
  10. Review
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  14. Review
  15. Symmetrical arrangement of proteins under release-ready vesicles in presynaptic terminals.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

31 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

7 authors at 5 institutions in 2 countries.

Erdem KaratekinCentre National de la Recherche Scientifique and Université Paris Descartes, Unité Mixte de Recherche 8192, Institut de Biologie Physico-Chimique, 75005 Paris, France. erdem.karatekin@yale.edu
Jérôme Di Giovanni
Cécile Iborra
Jeff Coleman
Ben O'Shaughnessy
Michael Seagar
James E Rothman
Inserm · FRYale University · USColumbia University · USInstitut de Neurobiologie de la Méditerranée · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Almost all known intracellular fusion reactions are driven by formation of trans-SNARE complexes through pairing of vesicle-associated v-SNAREs with complementary t-SNAREs on target membranes. However, the number of SNARE complexes required for fusion is unknown, and there is controversy about whether additional proteins are required to explain the fast fusion which can occur in cells. Here we show that single vesicles containing the synaptic/exocytic v-SNAREs VAMP/synaptobrevin fuse rapidly with planar, supported bilayers containing the synaptic/exocytic t-SNAREs syntaxin-SNAP25. Fusion rates decreased dramatically when the number of externally oriented v-SNAREs per vesicle was reduced below 5-10, directly establishing this as the minimum number required for rapid fusion. Docking-to-fusion delay time distributions were consistent with a requirement that 5-11 t-SNAREs be recruited to achieve fusion, closely matching the v-SNARE requirement.

Indexed as

Membrane FusionAnimalsFluorescence Recovery After PhotobleachingHumansSNARE ProteinsSynaptosomal-Associated Protein 25Unilamellar LiposomesSNARE ProteinsSynaptosomal-Associated Protein 25Unilamellar Liposomes

Identifiers

PMID20133592
PMCPMC2840481
OpenAlexW2015737472

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.