Evidence map›Paper›PMID 26572858›Full record

ArticleNature communications2015

The trans-SNARE-regulating function of Munc18-1 is essential to synaptic exocytosis.

Chong Shen, Shailendra S Rathore, Haijia Yu, Daniel R Gulbranson, Rui Hua, Chen Zhang, Nathan E Schoppa, Jingshi Shen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Synaptobrevin-2 disease variants reveal spatial constraints within the presynaptic active zone.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Review
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  7. Molecular syndromology · 2023
    Article
  8. 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
  9. Genetic disorders of neurotransmitter release machinery.Frontiers in synaptic neuroscience · 2023
    Review
  10. Article
  11. Review
  12. Review
  13. The function of VAMP2 in mediating membrane fusion: An overview.Frontiers in molecular neuroscience · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

8 authors at 4 institutions in 2 countries.

Chong ShenDepartment of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
Shailendra S RathoreDepartment of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
Haijia YuDepartment of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
Daniel R GulbransonDepartment of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
Rui HuaState Key Laboratory of Membrane Biology, School of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, China.
Chen ZhangState Key Laboratory of Membrane Biology, School of Life Sciences, PKU-IDG/McGovern Institute for Brain Research, Peking University, Beijing 100871, China.
Nathan E SchoppaDepartment of Physiology and Biophysics, University of Colorado School of Medicine, Aurora, Colorado 80045, USA.
Jingshi ShenDepartment of Molecular, Cellular and Developmental Biology, University of Colorado at Boulder, Boulder, Colorado 80309, USA.
University of Colorado Boulder · USChinese Institute for Brain Research · CNPeking University · CNUniversity of Colorado Denver · US

Funding

Mechanisms of olfactory signal processingR01DC006640 · NIDCD · UNIVERSITY OF COLORADO DENVER · PI SCHOPPA, NATHAN ERIC · 2005 to 2025
$6.8M
Regulatory Mechanisms of GLUT4 ExocytosisR01DK095367 · NIDDK · UNIVERSITY OF COLORADO · PI SHEN, JINGSHI · 2013 to 2017
$1.7M
Protein-Membrane Interactions in Regulated ExocytosisR01GM102217 · NIGMS · UNIVERSITY OF COLORADO · PI SHEN, JINGSHI · 2013 to 2017
$1.5M
NIDCD NIH HHS R01 DC006640NIDCD NIH HHS R01DC006640NIDDK NIH HHS R01 DK095367NIGMS NIH HHS R01 GM102217NIGMS NIH HHS R01GM102217
6 · The paper itself

Abstract

The fusion of neurotransmitter-filled synaptic vesicles with the plasma membrane requires two classes of molecules-SNAP receptor (SNARE) and Sec1/Munc18 (SM) protein. Reconstitution studies suggest that the SM protein Munc18-1 promotes the zippering of trans-SNARE complexes and accelerates the kinetics of SNARE-dependent membrane fusion. However, the physiological role of this trans-SNARE-regulating function in synaptic exocytosis remains to be established. Here we first demonstrate that two mutations in the vesicle-anchored v-SNARE selectively impair the ability of Munc18-1 to promote trans-SNARE zippering, whereas other known Munc18-1/SNARE-binding modes are unaffected. In cultured neurons, these v-SNARE mutations strongly inhibit spontaneous as well as evoked neurotransmitter release, providing genetic evidence for the trans-SNARE-regulating function of Munc18-1 in synaptic exocytosis. Finally, we show that the trans-SNARE-regulating function of Munc18-1 is compromised by a mutation associated with Ohtahara Syndrome, a severe form of epilepsy.

Indexed as

AnimalsBinding SitesCerebral CortexEpilepsyExocytosisImmunoblottingLiposomesMembrane FusionMiceMunc18 ProteinsMutationNeuronsPatch-Clamp TechniquesSNARE ProteinsSynaptic TransmissionVesicle-Associated Membrane Protein 2LiposomesMunc18 ProteinsSNARE ProteinsStxbp1 protein, mouseVesicle-Associated Membrane Protein 2vesicle-associated membrane protein 2, mouse

Identifiers

PMID26572858
PMCPMC4668942
OpenAlexW2212406399

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Registered trials

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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.