Evidence map›Paper›PMID 29212018›Full record

ArticleCell reports2017

Structure and Function of an Actin-Based Filter in the Proximal Axon.

Varuzhan Balasanyan, Kaori Watanabe, William P Dempsey, Tommy L Lewis, Le A Trinh, Don B Arnold

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

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  14. The Axon Initial Segment Plays a Dynamic Role in Peripheral Motor Neuron Synapse Regeneration following Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Axon Initial Segments Are Required for Efficient Motor Neuron Axon Regeneration and Functional Recovery of Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  19. Article
  20. Antagonistic Activities of Fmn2 and ADF Regulate Axonal F-Actin Patch Dynamics and the Initiation of Collateral Branching.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    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

6 authors at 1 institution in 1 country.

Varuzhan BalasanyanDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA.
Kaori WatanabeDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA.
William P DempseyDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA.
Tommy L LewisDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA.
Le A TrinhDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA.
Don B ArnoldDepartment of Biology, Division of Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089, USA. Electronic address: darnold@usc.edu.
University of Southern California · US

Funding

Subcellular Localization of Neuronal Ion ChannelsR01NS041963 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNOLD, DONALD B · 2002 to 2013
$3.6M
Molecular mechanisms of Th17 plasticity in MSR01NS081687 · NINDS · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI BETTELLI, ESTELLE, ZIEGLER, STEVEN F · 2013 to 2017
$1.9M
Molecular probes to visualize endogenous synaptic proteins in vivoR01NS081678 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ARNOLD, DONALD B · 2013 to 2017
$1.8M
NINDS NIH HHS R01 NS041963NINDS NIH HHS R01 NS081678NINDS NIH HHS R01 NS081687
6 · The paper itself

Abstract

The essential organization of microtubules within neurons has been described; however, less is known about how neuronal actin is arranged and the functional implications of its arrangement. Here, we describe, in live cells, an actin-based structure in the proximal axon that selectively prevents some proteins from entering the axon while allowing the passage of others. Concentrated patches of actin in proximal axons are present shortly after axonal specification in rat and zebrafish neurons imaged live, and they mark positions where anterogradely traveling vesicles carrying dendritic proteins halt and reverse. Patches colocalize with the ARP2/3 complex, and when ARP2/3-mediated nucleation is blocked, a dendritic protein mislocalizes to the axon. Patches are highly dynamic, with few persisting longer than 30 min. In neurons in culture and in vivo, actin appears to form a contiguous, semipermeable barrier, despite its apparently sparse distribution, preventing axonal localization of constitutively active myosin Va but not myosin VI.

Indexed as

Actin CytoskeletonActin-Related Protein 2-3 ComplexActinsAnimalsAxonsCell SurvivalDendritesMicrotubulesMyosinsNeuronsRatsActin-Related Protein 2-3 ComplexActinsMyosins

Identifiers

PMID29212018
PMCPMC5783201
OpenAlexW2775576135

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.