Evidence map›Paper›PMID 26701912›Full record

ArticleeLife2015

Munc18-1-regulated stage-wise SNARE assembly underlying synaptic exocytosis.

Lu Ma, Aleksander A Rebane, Guangcan Yang, Zhiqun Xi, Yuhao Kang, Ying Gao, Yongli Zhang

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.0field-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

66 citing papers in PubMed, 99 citations in OpenAlex.

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  16. Autophagy and autophagy-related pathways in cancer.Nature reviews. Molecular cell biology · 2023
    Review
  17. Review
  18. Review
  19. Article
  20. Faithful SM proteins chaperone SNAREs on path to successful assembly.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

6 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 1 institution in 2 countries.

Lu MaDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Aleksander A RebaneDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Guangcan YangDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Zhiqun XiDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Yuhao KangDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Ying GaoDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Yongli ZhangDepartment of Cell Biology, Yale School of Medicine, New Haven, United States.
Yale University · US

Funding

Single-molecule manipulation of SNAREsR01GM093341 · NIGMS · YALE UNIVERSITY · PI ZHANG, YONGLI · 2010 to 2018
$3.1M
NIGMS NIH HHS R01 GM093341
6 · The paper itself

Abstract

Synaptic-soluble N-ethylmaleimide-sensitive factor attachment receptor (SNARE) proteins couple their stage-wise folding/assembly to rapid exocytosis of neurotransmitters in a Munc18-1-dependent manner. The functions of the different assembly stages in exocytosis and the role of Munc18-1 in SNARE assembly are not well understood. Using optical tweezers, we observed four distinct stages of assembly in SNARE N-terminal, middle, C-terminal, and linker domains (or NTD, MD, CTD, and LD, respectively). We found that SNARE layer mutations differentially affect SNARE assembly. Comparison of their effects on SNARE assembly and on exocytosis reveals that NTD and CTD are responsible for vesicle docking and fusion, respectively, whereas MD regulates SNARE assembly and fusion. Munc18-1 initiates SNARE assembly and structures t-SNARE C-terminus independent of syntaxin N-terminal regulatory domain (NRD) and stabilizes the half-zippered SNARE complex dependent upon the NRD. Our observations demonstrate distinct functions of SNARE domains whose assembly is intimately chaperoned by Munc18-1.

Indexed as

ExocytosisProtein MultimerizationMunc18 ProteinsOptical TweezersSNARE ProteinsMunc18 ProteinsSNARE Proteinsbiophysicsenergy landscapemembrane fusionMunc18-1noneoptical tweezersSNARE assemblystructural biologysynaptic exocytosis

Identifiers

PMID26701912
PMCPMC4744192
OpenAlexW2235178287

What OpenQuestion holds

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LicenceCC BY
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.