Evidence map›Paper›PMID 28069923›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

MAP7 Regulates Axon Collateral Branch Development in Dorsal Root Ganglion Neurons.

Stephen R Tymanskyj, Benjamin Yang, Aditi Falnikar, Angelo C Lepore, Le Ma

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

41 citing papers in PubMed, 62 citations in OpenAlex.

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  18. Cytoskeleton and Membrane Organization at Axon Branches.Frontiers in cell and developmental biology · 2021
    Review
  19. Intra-Individual Behavioural Variability: A Trait under Genetic Control.International journal of molecular sciences · 2020
    Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Stephen R TymanskyjDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sydney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.ORCID 0000-0002-6837-0644
Benjamin YangDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sydney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.ORCID 0000-0002-9845-0514
Aditi FalnikarDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sydney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.
Angelo C LeporeDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sydney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.
Le MaDepartment of Neuroscience, Vickie and Jack Farber Institute for Neuroscience, Sydney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania 19107 le.ma@jefferson.edu.ORCID 0000-0003-2769-9416
Thomas Jefferson University · US

Funding

Molecular Mechanisms of Axon Branching in Synaptic DevelopmentR01NS062047 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MA, LE · 2009 to 2018
$3.4M
NINDS NIH HHS R01 NS062047
6 · The paper itself

Abstract

Collateral branches from axons are key components of functional neural circuits that allow neurons to connect with multiple synaptic targets. Like axon growth and guidance, formation of collateral branches depends on the regulation of microtubules, but how such regulation is coordinated to ensure proper circuit development is not known. Based on microarray analysis, we have identified a role for microtubule-associated protein 7 (MAP7) during collateral branch development of dorsal root ganglion (DRG) sensory neurons. We show that MAP7 is expressed at the onset of collateral branch formation. Perturbation of its expression by overexpression or shRNA knockdown alters axon branching in cultured DRG neurons. Localization and time-lapse imaging analysis reveals that MAP7 is enriched at branch points and colocalizes with stable microtubules, but enters the new branch with a delay, suggesting a role in branch maturation. We have also investigated a spontaneous mutant mouse that expresses a truncated MAP7 and found a gain-of-function phenotype both

Indexed as

AnimalsAxonsCells, CulturedFemaleGanglia, SpinalMiceMicrotubule-Associated ProteinsNeuronsPregnancyRatsRats, Sprague-DawleyMicrotubule-Associated Proteinsaxoncollateral branchDRGMAP7microtubulesensory neuron

Identifiers

PMID28069923
PMCPMC5299575
OpenAlexW2571350962

What OpenQuestion holds

Textmetadata
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.