Evidence map›Paper›PMID 40105697›Full record

ArticleThe Journal of cell biology2025

Dock1 functions in Schwann cells to regulate development, maintenance, and repair.

Ryan A Doan, Kelly R Monk

Abstract read
In one paragraph

Article in The Journal of cell biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Ryan A DoanThe Vollum Institute, Oregon Health & Science University , Portland, OR, USA.ORCID 0000-0002-6944-3921
Kelly R MonkThe Vollum Institute, Oregon Health & Science University , Portland, OR, USA.ORCID 0000-0003-1803-3495

Funding

Mechanisms of Axon-Schwann cell interactionsR01NS120651 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI MONK, KELLY R · 2021 to 2025
$1.9M
NIH HHS R01NS120651NINDS NIH HHS R01 NS120651
6 · The paper itself

Abstract

Schwann cells, the myelinating glia of the peripheral nervous system (PNS), are critical for myelin development, maintenance, and repair. Rac1 is a known regulator of radial sorting, a key step in developmental myelination. Previously, in zebrafish, we showed that the loss of Dock1, a Rac1-specific guanine nucleotide exchange factor, resulted in delayed peripheral myelination during development. Here, we demonstrate that Dock1 is necessary for myelin maintenance and remyelination after injury in adult zebrafish. Furthermore, Dock1 performs an evolutionarily conserved role in mice, functioning cell autonomously in Schwann cells to regulate the development, maintenance, and repair of peripheral myelin. Pharmacological and genetic manipulation of Rac1 in larval zebrafish, along with the analysis of active Rac1 levels in developing Dock1 mutant mouse nerves, revealed an interaction between these two proteins. We propose that the interplay between Dock1 and Rac1 signaling in Schwann cells is required to establish, maintain, and facilitate repair and remyelination within the PNS.

Indexed as

Guanine Nucleotide Exchange FactorsMyelin SheathSchwann CellsZebrafish ProteinsAnimalsMiceNeuropeptidesrac1 GTP-Binding ProteinRemyelinationSignal TransductionZebrafishGuanine Nucleotide Exchange FactorsNeuropeptidesrac1 GTP-Binding ProteinRac1 protein, mouseZebrafish Proteins

Identifiers

PMID40105697
PMCPMC11921805

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Registered trials

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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.