Evidence map›Paper›PMID 34534453›Full record

ArticleNeuron2021

Clathrin packets move in slow axonal transport and deliver functional payloads to synapses.

Archan Ganguly, Rohan Sharma, Nicholas P Boyer, Florian Wernert, Sébastien Phan, Daniela Boassa, Leonardo Parra, Utpal Das, Ghislaine Caillol, Xuemei Han and 4 more

Open access · greenAbstract read
In one paragraph

Article in Neuron, 2021. 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
3.1field-weighted citation impact, top 8% 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, 38 citations in OpenAlex.

  1. Article
  2. BAG3 modulates clathrin-mediated endocytosis and tau uptake in astrocytes.American journal of physiology. Cell physiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Molecular architecture of synaptic vesicles.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Selective motor activation in organelle transport along axons.Nature reviews. Molecular cell biology · 2022
    Review
  17. Review
  18. Delivering clathrin.Nature reviews. Neuroscience · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 2 countries.

Archan GangulyDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA.
Rohan SharmaDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA.
Nicholas P BoyerDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA.
Florian WernertAix Marseille Université, CNRS, INP UMR7051, NeuroCyto, Marseille, France.
Sébastien PhanDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA; National Center for Microscopy and Imaging Research, University of California, San Diego, La Jolla, CA, USA.
Daniela BoassaDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA; National Center for Microscopy and Imaging Research, University of California, San Diego, La Jolla, CA, USA.
Leonardo ParraDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA.
Utpal DasDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA; Department of Neurosciences, University of California, San Diego, La Jolla, CA, USA.
Ghislaine CaillolAix Marseille Université, CNRS, INP UMR7051, NeuroCyto, Marseille, France.
Xuemei HanDepartment of Cell Biology, The Scripps Research Institute, La Jolla, CA, USA.
John R YatesDepartment of Cell Biology, The Scripps Research Institute, La Jolla, CA, USA.
Mark H EllismanDepartment of Neurosciences, University of California, San Diego, La Jolla, CA, USA; National Center for Microscopy and Imaging Research, University of California, San Diego, La Jolla, CA, USA.
Christophe LeterrierAix Marseille Université, CNRS, INP UMR7051, NeuroCyto, Marseille, France.
Subhojit RoyDepartment of Pathology, University of California, San Diego, La Jolla, CA, USA; Department of Neurosciences, University of California, San Diego, La Jolla, CA, USA. Electronic address: sroy@ucsd.edu.
University of California San Diego · USCentre National de la Recherche Scientifique · FRScripps Research Institute · USUniversity of Rochester Medical Center · US

Funding

TrainingP41GM103533 · NIGMS · UNIVERSITY OF WASHINGTON · PI MACCOSS, MICHAEL · 2012 to 2021
$20.7M
IVEM and Image Analysis ResourceP41GM103412 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELLISMAN, MARK H · 2012 to 2019
$17.9M
New Probe and Methods for Correlated LM & EMR01GM086197 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ADAMS, STEPHEN ROY, BOASSA, DANIELA · 2008 to 2020
$8.3M
Proteogenetics of Autism Spectrum DisordersR01MH100175 · NIMH · SCRIPPS RESEARCH INSTITUTE, THE · PI MUOTRI, ALYSSON R., YATES III, JOHN R · 2013 to 2025
$7.4M
National Center for Microscopy and Imaging Research: A BRAIN Technology Integration and Dissemination ResourceU24NS120055 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELLISMAN, MARK H · 2021 to 2025
$5.4M
Slow axonal transport of cytosolic cargoes by dynamic-recruitment - a new trafficR01NS075233 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI ROY, SUBHOJIT · 2012 to 2023
$3.4M
The National Center for Microscopy and Imaging Research, a Community-wide Scientific ResourceR24GM137200 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELLISMAN, MARK H · 2020 to 2022
$3.0M
FEI TITAN HALO 300kV INTERMEDIATE VOLTAGE ELECTRON MICROSCOPES10OD021784 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ELLISMAN, MARK H · 2017 to 2017
$1.9M
NIGMS NIH HHS P41 GM103412NIGMS NIH HHS P41 GM103533NIGMS NIH HHS R01 GM086197NIGMS NIH HHS R24 GM137200NIH HHS S10 OD021784NIMH NIH HHS R01 MH100175NINDS NIH HHS R01 NS075233NINDS NIH HHS U24 NS120055
6 · The paper itself

Abstract

In non-neuronal cells, clathrin has established roles in endocytosis, with clathrin cages enclosing plasma membrane infoldings, followed by rapid disassembly and reuse of monomers. However, in neurons, clathrin is conveyed in slow axonal transport over days to weeks, and the underlying transport/targeting mechanisms, mobile cargo structures, and even its precise presynaptic localization and physiologic role are unclear. Combining live imaging, photobleaching/conversion, mass spectrometry, electron microscopy, and super-resolution imaging, we found that unlike in dendrites, where clathrin cages rapidly assemble and disassemble, in axons, clathrin and related proteins organize into stable "transport packets" that are unrelated to endocytosis and move intermittently on microtubules, generating an overall slow anterograde flow. At synapses, multiple clathrin packets abut synaptic vesicle (SV) clusters, and clathrin packets also exchange between synaptic boutons in a microtubule-dependent "superpool." Within synaptic boundaries, clathrin is surprisingly dynamic, continuously exchanging between local clathrin assemblies, and its depletion impairs SV recycling. Our data provide a conceptual framework for understanding clathrin trafficking and presynaptic targeting that has functional implications.

Indexed as

AnimalsAnimals, NewbornAxonal TransportCells, CulturedClathrinClathrin-Coated VesiclesHippocampusMiceProtein TransportRatsRats, WistarSynapsesTime-Lapse ImagingClathrinApexaxonal transportclathrinDNA-PAINTendocytosisFKBP-FRBFRAPmass spectrometrysuperpoolsuper-resolution

Identifiers

PMID34534453
PMCPMC8457040
OpenAlexW3199437894

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.