Evidence map›Paper›PMID 38842573›Full record

ArticleThe Journal of cell biology2024

ESCRT disruption provides evidence against trans-synaptic signaling via extracellular vesicles.

Erica C Dresselhaus, Kathryn P Harris, Cassandra R Blanchette, Kate Koles, Steven J Del Signore, Matthew F Pescosolido, Biljana Ermanoska, Mark Rozencwaig, Rebecca C Soslowsky, Michael J Parisi and 3 more

Abstract read
In one paragraph

Article in The Journal of cell biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Extracellular vesicles inEXO : beyond the cell · 2026
    Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. EVs move messes, not messages, at the synapse.The Journal of cell biology · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Erica C DresselhausDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0001-7868-3567
Kathryn P HarrisOffice of the Vice-Principal, Research and Innovation, University of Toronto Mississauga, Mississauga, Canada.ORCID 0000-0003-1769-2587
Cassandra R BlanchetteDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0009-0007-2676-8308
Kate KolesDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0002-8992-057X
Steven J Del SignoreDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0001-6007-9732
Matthew F PescosolidoDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0002-5994-0123
Biljana ErmanoskaDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0003-3913-8253
Mark RozencwaigDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0009-0009-2082-4983
Rebecca C SoslowskyDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0009-0007-5113-8463
Michael J ParisiDepartment of Neuroscience, Vickie and Jack Farber Institute of Neuroscience, Thomas Jefferson University, Philadelphia, PA, USA.ORCID 0000-0003-0682-8805
Bryan A StewartDepartment of Biology, University of Toronto Mississauga, Mississauga, Canada.ORCID 0000-0003-2520-3632
Timothy J MoscaDepartment of Neuroscience, Vickie and Jack Farber Institute of Neuroscience, Thomas Jefferson University, Philadelphia, PA, USA.ORCID 0000-0003-3485-0719
Avital A RodalDepartment of Biology, Brandeis University, Waltham, MA, USA.ORCID 0000-0002-2051-8304

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Cale Whitworth · 2014 to 2026
$13.5M
Roles of Recycling Endosomes in Neuronal Extracellular Vesicle Cargo TrafficR01NS103967 · NINDS · BRANDEIS UNIVERSITY · PI Avital Adah Rodal · 2018 to 2026
$4.5M
Molecular and cellular mechanisms that underlie synaptic maturationR01NS110907 · NINDS · THOMAS JEFFERSON UNIVERSITY · PI MOSCA, TIMOTHY J. · 2019 to 2023
$2.1M
Abberior 3D-STED microscope for super-resolution imagingS10OD034223 · OD · BRANDEIS UNIVERSITY · PI RODAL, AVITAL ADAH · 2023 to 2023
$1.2M
Mechanisms of presynaptic of multivesicular body traffic underlying exosome releaseF32NS120909 · NINDS · BRANDEIS UNIVERSITY · PI DRESSELHAUS, ERICA · 2021 to 2022
$102k
NIH HHS P40 OD018537NIH HHS P40OD018537NIH HHS S10 OD034223NINDS NIH HHS F32 NS120909NINDS NIH HHS R01 NS103967NINDS NIH HHS R01 NS110907
6 · The paper itself

Abstract

Extracellular vesicles (EVs) are released by many cell types, including neurons, carrying cargoes involved in signaling and disease. It is unclear whether EVs promote intercellular signaling or serve primarily to dispose of unwanted materials. We show that loss of multivesicular endosome-generating endosomal sorting complex required for transport (ESCRT) machinery disrupts release of EV cargoes from Drosophila motor neurons. Surprisingly, ESCRT depletion does not affect the signaling activities of the EV cargo Synaptotagmin-4 (Syt4) and disrupts only some signaling activities of the EV cargo evenness interrupted (Evi). Thus, these cargoes may not require intercellular transfer via EVs, and instead may be conventionally secreted or function cell-autonomously in the neuron. We find that EVs are phagocytosed by glia and muscles, and that ESCRT disruption causes compensatory autophagy in presynaptic neurons, suggesting that EVs are one of several redundant mechanisms to remove cargoes from synapses. Our results suggest that synaptic EV release serves primarily as a proteostatic mechanism for certain cargoes.

Indexed as

Drosophila melanogasterDrosophila ProteinsEndosomal Sorting Complexes Required for TransportExtracellular VesiclesMotor NeuronsSignal TransductionSynapsesAnimalsAutophagyNeurogliaSynaptotagminsDrosophila ProteinsEndosomal Sorting Complexes Required for TransportSynaptotagmins

Identifiers

PMID38842573
PMCPMC11157088

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.