Evidence map›Paper›PMID 19535582›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

The phospho-dependent dynamin-syndapin interaction triggers activity-dependent bulk endocytosis of synaptic vesicles.

Emma L Clayton, Victor Anggono, Karen J Smillie, Ngoc Chau, Phillip J Robinson, Michael A Cousin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

109 citing papers in PubMed, 175 citations in OpenAlex.

  1. Perampanel Blocks Transsynaptic α-Synuclein Propagation and Neurodegeneration in a Mouse Model of Lewy Body Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
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  6. PP2B-Dependent Cerebellar Plasticity Sets the Amplitude of the Vestibulo-ocular Reflex during Juvenile Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
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  8. The epithelial NaCell reports · 2023
    Article
  9. Review
  10. Article
  11. Epilepsy-Related CDKL5 Deficiency Slows Synaptic Vesicle Endocytosis in Central Nerve Terminals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  12. The role of CaMKK2 in Golgi-associated vesicle trafficking.Biochemical Society transactions · 2023
    Review
  13. Article
  14. Article
  15. PACSIN proteins in vivo: Roles in development and physiology.Acta physiologica (Oxford, England) · 2022
    Review
  16. FMRP Sustains Presynaptic Function via Control of Activity-Dependent Bulk Endocytosis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Mechanisms and functions of endocytosis in T cells.Cell communication and signaling : CCS · 2021
    Review

49 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

6 authors at 3 institutions in 2 countries.

Emma L ClaytonMembrane Biology Group, Centre for Integrative Physiology, George Square, University of Edinburgh, Edinburgh EH8 9XD, United Kingdom.
Victor Anggono
Karen J Smillie
Ngoc Chau
Phillip J Robinson
Michael A Cousin
University of Edinburgh · GBUniversity of Sydney · AUChildren's Medical Research Institute · AU

Funding

Medical Research CouncilWellcome TrustWellcome Trust 070569Wellcome Trust 084277
6 · The paper itself

Abstract

Synaptic vesicles (SVs) are retrieved by more than one mode in central nerve terminals. During mild stimulation, the dominant SV retrieval pathway is classical clathrin-mediated endocytosis (CME). During elevated neuronal activity, activity-dependent bulk endocytosis (ADBE) predominates, which requires activation of the calcium-dependent protein phosphatase calcineurin. We now report that calcineurin dephosphorylates dynamin I in nerve terminals only above the same activity threshold that triggers ADBE. ADBE was arrested when the two major phospho-sites on dynamin I were perturbed, suggesting that dynamin I dephosphorylation is a key step in its activation. Dynamin I dephosphorylation stimulates a specific dynamin I-syndapin I interaction. Inhibition of this interaction by competitive peptides or by site-directed mutagenesis exclusively inhibited ADBE but did not affect CME. The results reveal that the phospho-dependent dynamin-syndapin interaction recruits ADBE to massively increase SV endocytosis under conditions of elevated neuronal activity.

Indexed as

Action PotentialsAnalysis of VarianceAnimalsAnimals, NewbornCalcineurinCalciumCarrier ProteinsCells, CulturedCerebellumCytoskeletal ProteinsDextransDynamin IElectric StimulationEndocytosisGTP PhosphohydrolasesHorseradish PeroxidaseCalcineurinCalciumCarrier ProteinsCytoskeletal ProteinsDextransDynamin IGTP PhosphohydrolasesHorseradish PeroxidaseHydrazonesN'-(3,4-dihydroxybenzylidene)-3-hydroxy-2-naphthahydrazideOligonucleotidesPacsin1 protein, ratPotassium ChlorideSerineSynaptophysin

Identifiers

PMID19535582
PMCPMC2713864
OpenAlexW2151220738

What OpenQuestion holds

Textmetadata
LicenceTDM
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.