Evidence map›Paper›PMID 22539861›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Adaptor protein complexes 1 and 3 are essential for generation of synaptic vesicles from activity-dependent bulk endosomes.

Giselle Cheung, Michael A Cousin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Biogenesis and reformation of synaptic vesicles.The Journal of physiology · 2025
    Review
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  7. Chloroquine impairs maximal transdiaphragmatic pressure generation in old mice.Journal of applied physiology (Bethesda, Md. : 1985) · 2023
    Article
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  12. Synaptotagmin-1 is a bidirectional CaProceedings of the National Academy of Sciences of the United States of America · 2022
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  19. Activity-dependent bulk endocytosis proteome reveals a key presynaptic role for the monomeric GTPase Rab11.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Review
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

2 authors at 1 institution in 1 country.

Giselle CheungCentre for Integrative Physiology, University of Edinburgh, Edinburgh, Scotland EH8 9XD, United Kingdom.
Michael A Cousin
University of Edinburgh · GB

Funding

Wellcome Trust 084277
6 · The paper itself

Abstract

Activity-dependent bulk endocytosis is the dominant synaptic vesicle retrieval mode during high intensity stimulation in central nerve terminals. A key event in this endocytosis mode is the generation of new vesicles from bulk endosomes, which replenish the reserve vesicle pool. We have identified an essential requirement for both adaptor protein complexes 1 and 3 in this process by employing morphological and optical tracking of bulk endosome-derived synaptic vesicles in rat primary neuronal cultures. We show that brefeldin A inhibits synaptic vesicle generation from bulk endosomes and that both brefeldin A knockdown and shRNA knockdown of either adaptor protein 1 or 3 subunits inhibit reserve pool replenishment from bulk endosomes. Conversely, no plasma membrane function was found for adaptor protein 1 or 3 in either bulk endosome formation or clathrin-mediated endocytosis. Simultaneous knockdown of both adaptor proteins 1 and 3 indicated that they generated the same population of synaptic vesicles. Thus, adaptor protein complexes 1 and 3 play an essential dual role in generation of synaptic vesicles during activity-dependent bulk endocytosis.

Indexed as

Action PotentialsAdaptor Protein Complex 1Adaptor Protein Complex 3AnimalsAnimals, NewbornBrefeldin ACell MembraneCells, CulturedCerebellumDextransEndosomesExocytosisFemaleGreen Fluorescent ProteinsHorseradish PeroxidaseMaleAdaptor Protein Complex 1Adaptor Protein Complex 3Brefeldin ADextransFluoro-RubyGreen Fluorescent ProteinsHorseradish PeroxidasePotassium ChlorideProtein Synthesis InhibitorsRhodaminesRNA, Small Interfering

Identifiers

PMID22539861
PMCPMC3348540
OpenAlexW2123788299

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.