Evidence map›Paper›PMID 23951547›Full record

ArticleeLife2013

UNC-13L, UNC-13S, and Tomosyn form a protein code for fast and slow neurotransmitter release in Caenorhabditis elegans.

Zhitao Hu, Xia-Jing Tong, Joshua M Kaplan

Open access · goldAbstract read
In one paragraph

Article in eLife, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

64 citing papers in PubMed, 103 citations in OpenAlex.

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  6. Aberrant neuronal hyperactivation causes an age-dependent behavioral decline inProceedings of the National Academy of Sciences of the United States of America · 2025
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  8. Presynaptic neurons self-tune by inversely coupling neurotransmitter release with the abundance of CaV2 voltage-gated CaProceedings of the National Academy of Sciences of the United States of America · 2024
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  9. Article
  10. The role of specific isoforms of CaScientific reports · 2023
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  11. Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
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  14. Review
  15. Presynaptic Cytomatrix Proteins.Advances in neurobiology · 2023
    Article
  16. Article
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  18. The evolution of synaptic and cognitive capacity: Insights from the nervous system transcriptome ofProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Review
  20. Article

4 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Zhitao HuDepartment of Molecular Biology , Massachusetts General Hospital , Boston , United States.
Xia-Jing Tong
Joshua M Kaplan
Massachusetts General Hospital · US

Funding

MECHANOTRANSDUCTION IN C ELEGANSR01NS032196 · NINDS · UNIVERSITY OF CALIFORNIA BERKELEY · PI JOSHUA M KAPLAN · 1993 to 2026
$8.6M
DISSECTING G PROTEIN PATHWAYSR01GM054728 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI KAPLAN, JOSHUA M · 1997 to 2018
$6.5M
NIGMS NIH HHS R01 GM54728NINDS NIH HHS R01 NS032196
6 · The paper itself

Abstract

Synaptic transmission consists of fast and slow components of neurotransmitter release. Here we show that these components are mediated by distinct exocytic proteins. The Caenorhabditis elegans unc-13 gene is required for SV exocytosis, and encodes long and short isoforms (UNC-13L and S). Fast release was mediated by UNC-13L, whereas slow release required both UNC-13 proteins and was inhibited by Tomosyn. The spatial location of each protein correlated with its effect. Proteins adjacent to the dense projection mediated fast release, while those controlling slow release were more distal or diffuse. Two UNC-13L domains accelerated release. C2A, which binds RIM (a protein associated with calcium channels), anchored UNC-13 at active zones and shortened the latency of release. A calmodulin binding site accelerated release but had little effect on UNC-13's spatial localization. These results suggest that UNC-13L, UNC-13S, and Tomosyn form a molecular code that dictates the timing of neurotransmitter release. DOI:http://dx.doi.org/10.7554/eLife.00967.001.

Indexed as

AcetylcholineAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCarrier ProteinsExocytosisKineticsProtein IsoformsRatsSubcellular FractionsSynapsesAcetylcholineCaenorhabditis elegans ProteinsCarrier Proteinsphorbol ester binding proteinProtein Isoformstom-1 protein, C elegansC. elegansexocytosisMunc13TOM-1TomosynUNC-13

Identifiers

PMID23951547
PMCPMC3743133
OpenAlexW2166340412

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.