Evidence map›Paper›PMID 28635948›Full record

ArticleNature communications2017

Munc13-1 and Munc18-1 together prevent NSF-dependent de-priming of synaptic vesicles.

Enqi He, Keimpe Wierda, Rhode van Westen, Jurjen H Broeke, Ruud F Toonen, L Niels Cornelisse, Matthijs Verhage

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing 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

69 citing papers in PubMed.

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  15. Fully-primed slowly-recovering vesicles mediate presynaptic LTP at neocortical neurons.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  16. Journal of neurology, neurosurgery, and psychiatry · 2023
    Review
  17. Article
  18. Article
  19. Article
  20. Article

9 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.

Enqi HeDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, Vrije Universiteit (VU), Amsterdam 1081HV, The Netherlands.
Keimpe WierdaDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, Vrije Universiteit (VU), Amsterdam 1081HV, The Netherlands.
Rhode van WestenDepartment of Clinical Genetics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, VU Medical Center, Amsterdam 1081HV, The Netherlands.
Jurjen H BroekeDepartment of Clinical Genetics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, VU Medical Center, Amsterdam 1081HV, The Netherlands.ORCID 0000-0002-4295-6938
Ruud F ToonenDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, Vrije Universiteit (VU), Amsterdam 1081HV, The Netherlands.ORCID 0000-0002-9900-4233
L Niels CornelisseDepartment of Clinical Genetics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, VU Medical Center, Amsterdam 1081HV, The Netherlands.
Matthijs VerhageDepartment of Functional Genomics, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, Vrije Universiteit (VU), Amsterdam 1081HV, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Synaptic transmission requires a stable pool of release-ready (primed) vesicles. Here we show that two molecules involved in SNARE-complex assembly, Munc13-1 and Munc18-1, together stabilize release-ready vesicles by preventing de-priming. Replacing neuronal Munc18-1 by a non-neuronal isoform Munc18-2 (Munc18-1/2SWAP) supports activity-dependent priming, but primed vesicles fall back into a non-releasable state (de-prime) within seconds. Munc13-1 deficiency produces a similar defect. Inhibitors of N-ethylmaleimide sensitive factor (NSF), N-ethylmaleimide (NEM) or interfering peptides, prevent de-priming in munc18-1/2SWAP or munc13-1 null synapses, but not in CAPS-1/2 null, another priming-deficient mutant. NEM rescues synaptic transmission in munc13-1 null and munc18-1/2SWAP synapses, in acute munc13-1 null slices and even partially in munc13-1/2 double null synapses. Together these data indicate that Munc13-1 and Munc18-1, but not CAPS-1/2, stabilize primed synaptic vesicles by preventing NSF-dependent de-priming.

Indexed as

AnimalsCalcium-Binding ProteinsFemaleMiceMice, Inbred C57BLMunc18 ProteinsNerve Tissue ProteinsN-Ethylmaleimide-Sensitive ProteinsSNARE ProteinsSynapsesSynaptic TransmissionSynaptic VesiclesCadps protein, mouseCalcium-Binding ProteinsCAPS2 protein, mouseMunc18 ProteinsNerve Tissue ProteinsN-Ethylmaleimide-Sensitive ProteinsNsf protein, mouseSNARE ProteinsStxbp1 protein, mouseUnc13a protein, mouse

Identifiers

PMID28635948
PMCPMC5482055

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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.