Evidence map›Paper›PMID 22653732›Full record

ArticleScience (New York, N.Y.)2012

Membrane fusion intermediates via directional and full assembly of the SNARE complex.

Javier M Hernandez, Alexander Stein, Elmar Behrmann, Dietmar Riedel, Anna Cypionka, Zohreh Farsi, Peter J Walla, Stefan Raunser, Reinhard Jahn

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 264 citations in OpenAlex.

  1. Review
  2. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
  3. Cell fusion in osteoclastogenesis.Biochemical Society transactions · 2025
    Review
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88 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

9 authors at 3 institutions in 1 country.

Javier M HernandezDepartment of Neurobiology, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany.
Alexander Stein
Elmar Behrmann
Dietmar Riedel
Anna Cypionka
Zohreh Farsi
Peter J Walla
Stefan Raunser
Reinhard Jahn
Max Planck Institute for Biophysical Chemistry · DEMax Planck Institute of Molecular Physiology · DETechnische Universität Braunschweig · DE

Funding

Structural Dynamics of the Exocytotic Fusion Machine in Neurons.P01GM072694 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI TAMM, LUKAS K · 2005 to 2021
$17.4M
NIGMS NIH HHS 3P01GM072694-05S1NIGMS NIH HHS P01 GM072694
6 · The paper itself

Abstract

Cellular membrane fusion is thought to proceed through intermediates including docking of apposed lipid bilayers, merging of proximal leaflets to form a hemifusion diaphragm, and fusion pore opening. A membrane-bridging four-helix complex of soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) mediates fusion. However, how assembly of the SNARE complex generates docking and other fusion intermediates is unknown. Using a cell-free reaction, we identified intermediates visually and then arrested the SNARE fusion machinery when fusion was about to begin. Partial and directional assembly of SNAREs tightly docked bilayers, but efficient fusion and an extended form of hemifusion required assembly beyond the core complex to the membrane-connecting linkers. We propose that straining of lipids at the edges of an extended docking zone initiates fusion.

Indexed as

LiposomesMembrane FusionAnimalsLipid BilayersProtein BindingProtein ConformationRatsSNARE ProteinsVesicle-Associated Membrane Protein 2Lipid BilayersLiposomesSNARE ProteinsVamp2 protein, ratVesicle-Associated Membrane Protein 2

Identifiers

PMID22653732
PMCPMC3677693
OpenAlexW2091653401

What OpenQuestion holds

Textmetadata
LicenceTDM
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.