Evidence map›Paper›PMID 33087709›Full record

ArticleNature communications2020

Synaptic vesicle traffic is supported by transient actin filaments and regulated by PKA and NO.

Nicolas Chenouard, Feng Xuan, Richard W Tsien

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Neuroendocrine Control of Synaptic Transmission by PHAC-1 inThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The epithelial NaCell reports · 2023
    Article
  16. Article
  17. Presynapses contain distinct actin nanostructures.The Journal of cell biology · 2023
    Article
  18. Review
  19. The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  20. Article
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

3 authors at 3 institutions in 2 countries.

Nicolas ChenouardNYU Neuroscience Institute and Department of Neuroscience and Physiology, NYU Langone Medical Center, New York, NY, 10016, USA.
Feng XuanNYU Neuroscience Institute and Department of Neuroscience and Physiology, NYU Langone Medical Center, New York, NY, 10016, USA.
Richard W TsienNYU Neuroscience Institute and Department of Neuroscience and Physiology, NYU Langone Medical Center, New York, NY, 10016, USA. Richard.Tsien@nyulangone.org.
Centre National de la Recherche Scientifique · FRNew York University · USNYU Langone Health · US

Funding

U19 Supplement 2023-FroemkeU19NS107616 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Adam Christopher Mar · 2018 to 2026
$36.4M
NINDS NIH HHS U19 NS107616
6 · The paper itself

Abstract

Synaptic vesicles (SVs) can be pooled across multiple synapses, prompting questions about their dynamic allocation for neurotransmission and plasticity. We find that the axonal traffic of recycling vesicles is not supported by ubiquitous microtubule-based motility but relies on actin instead. Vesicles freed from synaptic clusters undergo ~1 µm bouts of active transport, initiated by nearby elongation of actin filaments. Long distance translocation arises when successive bouts of active transport were linked by periods of free diffusion. The availability of SVs for active transport can be promptly increased by protein kinase A, a key player in neuromodulation. Vesicle motion is in turn impeded by shutting off axonal actin polymerization, mediated by nitric oxide-cyclic GMP signaling leading to inhibition of RhoA. These findings provide a potential framework for coordinating post-and pre-synaptic strength, using retrograde regulation of axonal actin dynamics to mobilize and recruit presynaptic SV resources.

Indexed as

Actin CytoskeletonAnimalsAxonal TransportBiological Transport, ActiveCells, CulturedCyclic AMP-Dependent Protein KinasesCyclic GMPFemaleHippocampusLuminescent ProteinsMaleNeuronsNitric OxideNocodazoleRatsRats, Sprague-DawleyCyclic AMP-Dependent Protein KinasesCyclic GMPLuminescent ProteinsNitric OxideNocodazole

Identifiers

PMID33087709
PMCPMC7578807
OpenAlexW3093769744

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.