Evidence map›Paper›PMID 22582418›Full record

ArticleNature protocols2012

A single vesicle-vesicle fusion assay for in vitro studies of SNAREs and accessory proteins.

Jiajie Diao, Yuji Ishitsuka, Hanki Lee, Chirlmin Joo, Zengliu Su, Salman Syed, Yeon-Kyun Shin, Tae-Young Yoon, Taekjip Ha

Open access · greenAbstract read
In one paragraph

Article in Nature protocols, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
4.8field-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

65 citing papers in PubMed, 125 citations in OpenAlex.

  1. Article
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  11. Neutral lysophosphatidylcholine mediates α-synuclein-induced synaptic vesicle clustering.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Review
  13. Article
  14. Article
  15. The function of VAMP2 in mediating membrane fusion: An overview.Frontiers in molecular neuroscience · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

5 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 5 institutions in 3 countries.

Jiajie DiaoDepartment of Physics, University of Illinois at Urbana-Champaign, Illinois, USA.
Yuji Ishitsuka
Hanki Lee
Chirlmin Joo
Zengliu Su
Salman Syed
Yeon-Kyun Shin
Tae-Young Yoon
Taekjip Ha
Howard Hughes Medical Institute · USIowa State University · USKorea Advanced Institute of Science and Technology · KRUniversity of Illinois Urbana-Champaign · USDelft University of Technology · NL

Funding

Regulations of SNARE-dependent membrane fusionR01GM051290 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI SHIN, YEON-KYUN · 1999 to 2019
$5.0M
Porous Biomimetric NanocontainersR21GM074526 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HA, TAEKJIP · 2005 to 2007
$511k
NIGMS NIH HHS R01 GM051290NIGMS NIH HHS R01 GM51290NIGMS NIH HHS R21 GM074526
6 · The paper itself

Abstract

SNARE (soluble N-ethylmaleimide-sensitive factor attachment protein receptor) proteins are a highly regulated class of membrane proteins that drive the efficient merger of two distinct lipid bilayers into one interconnected structure. This protocol describes our fluorescence resonance energy transfer (FRET)-based single vesicle-vesicle fusion assays for SNAREs and accessory proteins. Both lipid-mixing (with FRET pairs acting as lipophilic dyes in the membranes) and content-mixing assays (with FRET pairs present on a DNA hairpin that becomes linear via hybridization to a complementary DNA) are described. These assays can be used to detect substages such as docking, hemifusion, and pore expansion and full fusion. The details of flow cell preparation, protein-reconstituted vesicle preparation, data acquisition and analysis are described. These assays can be used to study the roles of various SNARE proteins, accessory proteins and effects of different lipid compositions on specific fusion steps. The total time required to finish one round of this protocol is 3–6 d.

Indexed as

Fluorescence Resonance Energy TransferFungal ProteinsLipid BilayersMembrane FusionNeuronsSNARE ProteinsFungal ProteinsLipid BilayersSNARE Proteins

Identifiers

PMID22582418
PMCPMC4410872
OpenAlexW2007521423

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.