Evidence map›Paper›PMID 30132755›Full record

ArticleeLife2018

MAP7 regulates axon morphogenesis by recruiting kinesin-1 to microtubules and modulating organelle transport.

Stephen R Tymanskyj, Benjamin H Yang, Kristen J Verhey, Le Ma

Open access · goldAbstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed, 77 citations in OpenAlex.

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  18. Intestinal neuropod cell GUCY2C regulates visceral pain.The Journal of clinical investigation · 2023
    Article
  19. Review
  20. NAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

4 authors at 2 institutions in 1 country.

Stephen R TymanskyjJefferson Synaptic Biology Center, Vickie and Jack Farber Institute for Neuroscience, Thomas Jefferson University, Philadelphia, United States.ORCID http://orcid.org/0000-0002-6837-0644
Benjamin H YangJefferson Synaptic Biology Center, Vickie and Jack Farber Institute for Neuroscience, Thomas Jefferson University, Philadelphia, United States.ORCID http://orcid.org/0000-0002-9845-0514
Kristen J VerheyDepartment of Cell and Developmental Biology, University of Michigan Medical School, Ann Arbor, United States.ORCID http://orcid.org/0000-0001-9329-4981
Le MaJefferson Synaptic Biology Center, Vickie and Jack Farber Institute for Neuroscience, Thomas Jefferson University, Philadelphia, United States.ORCID http://orcid.org/0000-0003-2769-9416
Thomas Jefferson University · USUniversity of Michigan · US

Funding

Regulation of the molecular motor kinesin-IR01GM070862 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VERHEY, KRISTEN J. · 2005 to 2018
$4.2M
Molecular Mechanisms of Axon Branching in Synaptic DevelopmentR01NS062047 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI MA, LE · 2009 to 2018
$3.4M
NIGMS NIH HHS GM070862NIGMS NIH HHS R01 GM070862NINDS NIH HHS NS062047NINDS NIH HHS R01 NS062047Pennsylvania Department of Health SAP # 4100068728Thomas Jefferson University Jefferson Synaptic Biology Center
6 · The paper itself

Abstract

Neuronal cell morphogenesis depends on proper regulation of microtubule-based transport, but the underlying mechanisms are not well understood. Here, we report our study of MAP7, a unique microtubule-associated protein that interacts with both microtubules and the motor protein kinesin-1. Structure-function analysis in rat embryonic sensory neurons shows that the kinesin-1 interacting domain in MAP7 is required for axon and branch growth but not for branch formation. Also, two unique microtubule binding sites are found in MAP7 that have distinct dissociation kinetics and are both required for branch formation. Furthermore, MAP7 recruits kinesin-1 dynamically to microtubules, leading to alterations in organelle transport behaviors, particularly pause/speed switching. As MAP7 is localized to branch sites, our results suggest a novel mechanism mediated by the dual interactions of MAP7 with microtubules and kinesin-1 in the precise control of microtubule-based transport during axon morphogenesis.

Indexed as

MorphogenesisAnimalsAxonsBinding SitesBiological TransportChlorocebus aethiopsCOS CellsFluorescence Recovery After PhotobleachingGanglia, SpinalKinesinsMicrotubule-Associated ProteinsMicrotubulesNeurogenesisOptogeneticsOrganellesProtein BindingKinesinsMicrotubule-Associated Proteinsaxon growth and branchingdevelopmental biologykinesin-1MAP7microtubulemitochondrial transportneurosciencerat

Identifiers

PMID30132755
PMCPMC6133550
OpenAlexW2888402606

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.