Evidence map›Paper›PMID 23591872›Full record

ArticleNature communications2013

Mechanical unzipping and rezipping of a single SNARE complex reveals hysteresis as a force-generating mechanism.

Duyoung Min, Kipom Kim, Changbong Hyeon, Yong Hoon Cho, Yeon-Kyun Shin, Tae-Young Yoon

Abstract read
In one paragraph

Article in Nature communications, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
–field-weighted citation impact
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

62 citing papers in PubMed.

  1. Review
  2. Review
  3. Membrane Merger Dynamics in Exocytosis and Endocytosis.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The Core Complex of the CaJournal of molecular biology · 2023
    Review
  9. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    Article
  10. Energetics, kinetics, and pathways of SNARE assembly in membrane fusion.Critical reviews in biochemistry and molecular biology · 2022
    Review
  11. Article
  12. Review
  13. Chaperoning SNARE Folding and Assembly.Annual review of biochemistry · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. SNARE-Mediated Exocytosis in Neuronal Development.Frontiers in molecular neuroscience · 2020
    Review
  19. Article
  20. EPR Lineshape Analysis to Investigate the SNARE Folding Intermediates.Methods in molecular biology (Clifton, N.J.) · 2019
    Review

2 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

6 authors.

Duyoung MinNational Creative Research Initiative Center for Single-Molecule Systems Biology, KAIST, Daejeon 305-701, South Korea.
Kipom Kim
Changbong Hyeon
Yong Hoon Cho
Yeon-Kyun Shin
Tae-Young Yoon

Funding

Regulations of SNARE-dependent membrane fusionR01GM051290 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI SHIN, YEON-KYUN · 1999 to 2019
$5.0M
NIGMS NIH HHS R01 GM051290
6 · The paper itself

Abstract

Formation of the soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) complex provides mechanical thrust for membrane fusion, but its molecular mechanism is still unclear. Here using magnetic tweezers, we observe mechanical responses of a single neuronal SNARE complex under constant pulling force. Single SNARE complexes may be unzipped with 34 pN force. When rezipping is induced by lowering the force to 11 pN, only a partially assembled state results, with the C-terminal half of the SNARE complex remaining disassembled. Reassembly of the C-terminal half occurs only when the force is further lowered below 11 pN. Thus, mechanical hysteresis, characterized by the unzipping and rezipping cycle of a single SNARE complex, produces the partially assembled state. In this metastable state, unzipping toward the N-terminus is suppressed while zippering toward the C-terminus is initiated as a steep function of force. This ensures the directionality of SNARE-complex formation, making the SNARE complex a robust force-generating machine.

Indexed as

MagneticsMembrane FusionSNARE ProteinsSNARE Proteins

Identifiers

PMID23591872
PMCPMC3644077

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.