Evidence map›Paper›PMID 35320349›Full record

ArticleThe Journal of cell biology2022

Local regulation of extracellular vesicle traffic by the synaptic endocytic machinery.

Cassandra R Blanchette, Amy L Scalera, Kathryn P Harris, Zechuan Zhao, Erica C Dresselhaus, Kate Koles, Anna Yeh, Julia K Apiki, Bryan A Stewart, Avital A Rodal

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Extracellular vesicles inEXO : beyond the cell · 2026
    Article
  6. Review
  7. Pseudouridine selects RNAs for extracellular transport.bioRxiv : the preprint server for biology · 2025
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Tissue-specific knockout inbioRxiv : the preprint server for biology · 2023
    Article
  17. Article
  18. 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

10 authors at 2 institutions in 2 countries.

Cassandra R Blanchette *Department of Biology, Brandeis University, Waltham, MA.
Amy L Scalera *Department of Biology, Brandeis University, Waltham, MA.ORCID 0000-0001-7560-275X
Kathryn P HarrisDepartment of Biology, University of Toronto Mississauga, Mississauga, Canada.ORCID 0000-0003-1769-2587
Zechuan ZhaoDepartment of Biology, Brandeis University, Waltham, MA.
Erica C DresselhausDepartment of Biology, Brandeis University, Waltham, MA.
Kate KolesDepartment of Biology, Brandeis University, Waltham, MA.ORCID 0000-0002-8992-057X
Anna YehDepartment of Biology, Brandeis University, Waltham, MA.ORCID 0000-0002-9670-1252
Julia K ApikiDepartment of Biology, Brandeis University, Waltham, MA.ORCID 0000-0002-4493-9306
Bryan A StewartDepartment of Biology, University of Toronto Mississauga, Mississauga, Canada.ORCID 0000-0003-2520-3632
Avital A RodalDepartment of Biology, Brandeis University, Waltham, MA.ORCID 0000-0002-2051-8304
Brandeis University · USUniversity of Toronto · CA

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Cale Whitworth · 2014 to 2026
$13.5M
Quantitative Neuroscience: Tools for Bridging Levels of AnalysisT32NS007292 · NINDS · BRANDEIS UNIVERSITY · PI GINA G TURRIGIANO · 1986 to 2026
$12.7M
NEUROSCIENCE: FROM CHANNELS TO BEHAVIORT32MH019929 · NIMH · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1994 to 2023
$8.5M
Roles of Recycling Endosomes in Neuronal Extracellular Vesicle Cargo TrafficR01NS103967 · NINDS · BRANDEIS UNIVERSITY · PI Avital Adah Rodal · 2018 to 2026
$4.5M
Investigating the role of Amphiphysin in extracellular vesicle cargo uptake in vivoF32NS110123 · NINDS · BRANDEIS UNIVERSITY · PI BLANCHETTE, CASSANDRA · 2018 to 2021
$161k
Mechanisms of presynaptic of multivesicular body traffic underlying exosome releaseF32NS120909 · NINDS · BRANDEIS UNIVERSITY · PI DRESSELHAUS, ERICA · 2021 to 2022
$102k
NIH HHS P40 OD018537NIMH NIH HHS T32 MH019929NINDS NIH HHS F32 NS110123NINDS NIH HHS F32 NS120909NINDS NIH HHS R01 NS103967NINDS NIH HHS T32 NS007292
6 · The paper itself

Abstract

Neuronal extracellular vesicles (EVs) are locally released from presynaptic terminals, carrying cargoes critical for intercellular signaling and disease. EVs are derived from endosomes, but it is unknown how these cargoes are directed to the EV pathway rather than for conventional endolysosomal degradation. Here, we find that endocytic machinery plays an unexpected role in maintaining a release-competent pool of EV cargoes at synapses. Endocytic mutants, including nervous wreck (nwk), shibire/dynamin, and AP-2, unexpectedly exhibit local presynaptic depletion specifically of EV cargoes. Accordingly, nwk mutants phenocopy synaptic plasticity defects associated with loss of the EV cargo synaptotagmin-4 (Syt4) and suppress lethality upon overexpression of the EV cargo amyloid precursor protein (APP). These EV defects are genetically separable from canonical endocytic functions in synaptic vesicle recycling and synaptic growth. Endocytic machinery opposes the endosomal retromer complex to regulate EV cargo levels and acts upstream of synaptic cargo removal by retrograde axonal transport. Our data suggest a novel molecular mechanism that locally promotes cargo loading into synaptic EVs.

Indexed as

Extracellular VesiclesSynaptic VesiclesEndosomesPresynaptic TerminalsSynapses

Identifiers

PMID35320349
PMCPMC8952828
OpenAlexW4220924938

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.