Evidence map›Paper›PMID 30422113›Full record

ArticleeLife2018

Molecular mechanisms that stabilize short term synaptic plasticity during presynaptic homeostatic plasticity.

Jennifer M Ortega, Özgür Genç, Graeme W Davis

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Dorsal raphe tau pathology disrupts sleep-wake orchestration and sleep architecture in a sex-specific manner.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  2. Article
  3. Monoamine-induced diacylglycerol signaling rapidly accumulates Unc13 in nanoclusters for fast presynaptic potentiation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  17. Synaptic Plasticity Induced by Differential Manipulation of Tonic and Phasic Motoneurons inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
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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

3 authors at 1 institution in 1 country.

Jennifer M OrtegaDepartment of Biochemistry and Biophysics, Kavli Institute for Fundamental Neuroscience, University of California San Francisco, San Francisco, California.
Özgür GençDepartment of Biochemistry and Biophysics, Kavli Institute for Fundamental Neuroscience, University of California San Francisco, San Francisco, California.
Graeme W DavisDepartment of Biochemistry and Biophysics, Kavli Institute for Fundamental Neuroscience, University of California San Francisco, San Francisco, California.ORCID http://orcid.org/0000-0003-1355-8401
University of California, San Francisco · US

Funding

Homeostatic Stabilization of Neural Function in Health and DiseaseR35NS097212 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DAVIS, GRAEME W · 2017 to 2024
$9.2M
NINDS NIH HHS R35 NS097212NINDS NIH HHS R35NS097212
6 · The paper itself

Abstract

Presynaptic homeostatic plasticity (PHP) compensates for impaired postsynaptic neurotransmitter receptor function through a rapid, persistent adjustment of neurotransmitter release, an effect that can exceed 200%. An unexplained property of PHP is the preservation of short-term plasticity (STP), thereby stabilizing activity-dependent synaptic information transfer. We demonstrate that the dramatic potentiation of presynaptic release during PHP is achieved while simultaneously maintaining a constant ratio of primed to super-primed synaptic vesicles, thereby preserving STP. Mechanistically, genetic, biochemical and electrophysiological evidence argue that a constant ratio of primed to super-primed synaptic vesicles is achieved by the concerted action of three proteins: Unc18, Syntaxin1A and RIM. Our data support a model based on the regulated availability of Unc18 at the presynaptic active zone, a process that is restrained by Syntaxin1A and facilitated by RIM. As such, regulated vesicle priming/super-priming enables PHP to stabilize both synaptic gain and the activity-dependent transfer of information at a synapse.

Indexed as

Neuronal PlasticityAnimalsDrosophila melanogasterDrosophila ProteinsNerve Tissue ProteinsNeurotransmitter AgentsPresynaptic Terminalsrab3 GTP-Binding ProteinsSynaptic VesiclesSyntaxin 1Drosophila ProteinsNerve Tissue ProteinsNeurotransmitter Agentsrab3 GTP-Binding ProteinsRIM protein, DrosophilaRop protein, DrosophilaSyntaxin 1D. melanogasterfacilitationhomeostatic plasticityneuroscienceshort term plasticitysyntaxinUnc18vesicle release

Identifiers

PMID30422113
PMCPMC6250423
OpenAlexW2901588663

What OpenQuestion holds

Textmetadata
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.