Evidence map›Paper›PMID 25849987›Full record

ArticleNature neuroscience2015

Neuronal activity biases axon selection for myelination in vivo.

Jacob H Hines, Andrew M Ravanelli, Rani Schwindt, Ethan K Scott, Bruce Appel

Open access · greenAbstract readVideo-Audio Media
In one paragraph

Article in Nature neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 280 papers.

0numbers the graph read from it
0cells of the map it votes in
280citing papers in PubMed
27.6field-weighted citation impact, top 1% 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

280 citing papers in PubMed, 440 citations in OpenAlex.

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  18. Two axes of white matter development.Nature communications · 2026
    Article
  19. Mechanobiology of Myelin Generation/Regeneration in Health and Disease.Results and problems in cell differentiation · 2026
    Review
  20. Review

220 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Jacob H HinesDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.
Andrew M RavanelliDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.
Rani SchwindtDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.
Ethan K ScottSchool of Biomedical Sciences, The University of Queensland, St. Lucia, Queensland, Australia.
Bruce AppelDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado, USA.
University of Colorado Denver · USUniversity of Queensland · AU

Funding

Development of Psychopathology, Psychobiology, & BehaviorT32MH015442 · NIMH · UNIVERSITY OF COLORADO DENVER · PI JASON R TREGELLAS · 1985 to 2026
$10.2M
ZEBRAFISH TRANSGENIC CORE - ROCKY MOUNTAIN NEUROLOGICAL DISORDERS CORE CENTERP30NS048154 · NINDS · UNIVERSITY OF COLORADO DENVER · PI RIBERA, ANGELES BADELL · 2004 to 2020
$10.1M
Genetic Analysis of Oligodendrocyte SpecificationR01NS046668 · NINDS · VANDERBILT UNIVERSITY · PI APPEL, BRUCE H · 2004 to 2019
$4.8M
POSTGRADUATE TRAINING IN PEDIATRIC ONCOLOGYT32CA082086 · NCI · UNIVERSITY OF COLORADO DENVER · PI GORE, LIA · 2000 to 2015
$4.1M
NCI NIH HHS T32 5T32CA08208613NCI NIH HHS T32 CA082086NIMH NIH HHS T32 MH015442NINDS NIH HHS P30 NS048154NINDS NIH HHS R01 NS046668OMHHE CDC HHS T32 MN015442
6 · The paper itself

Abstract

An essential feature of vertebrate neural development is ensheathment of axons with myelin, an insulating membrane formed by oligodendrocytes. Not all axons are myelinated, but mechanisms directing myelination of specific axons are unknown. Using zebrafish, we found that activity-dependent secretion stabilized myelin sheath formation on select axons. When VAMP2-dependent exocytosis was silenced in single axons, oligodendrocytes preferentially ensheathed neighboring axons. Nascent sheaths formed on silenced axons were shorter in length, but when activity of neighboring axons was also suppressed, inhibition of sheath growth was relieved. Using in vivo time-lapse microscopy, we found that only 25% of oligodendrocyte processes that initiated axon wrapping were stabilized during normal development and that initiation did not require activity. Instead, oligodendrocyte processes wrapping silenced axons retracted more frequently. We propose that axon selection for myelination results from excessive and indiscriminate initiation of wrapping followed by refinement that is biased by activity-dependent secretion from axons.

Indexed as

Action PotentialsAnimalsAnimals, Genetically ModifiedAxonsExocytosisGenes, ReporterGreen Fluorescent ProteinsHomeodomain ProteinsMicroscopy, ConfocalMyelin SheathNeurogenesisOligodendrogliaPotassium Channels, Inwardly RectifyingRecombinant Fusion ProteinsSpinal CordSynaptic Vesiclesenhanced green fluorescent proteinGreen Fluorescent ProteinsHomeodomain ProteinsKCNJ2 protein, humanNBPhox proteinPotassium Channels, Inwardly RectifyingRecombinant Fusion ProteinsTetrodotoxinTranscription FactorsVeratridine

Identifiers

PMID25849987
PMCPMC4414883
OpenAlexW1971006243

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.