Evidence map›Paper›PMID 21385763›Full record

ArticleDevelopment (Cambridge, England)2011

N-WASp is required for Schwann cell cytoskeletal dynamics, normal myelin gene expression and peripheral nerve myelination.

Fuzi Jin, Baoxia Dong, John Georgiou, Qiuhong Jiang, Jinyi Zhang, Arjun Bharioke, Frank Qiu, Silvia Lommel, M Laura Feltri, Lawrence Wrabetz and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

36 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Mechanobiology of Myelin Generation/Regeneration in Health and Disease.Results and problems in cell differentiation · 2026
    Review
  4. Schwann Cell Development and Myelination.Cold Spring Harbor perspectives in biology · 2024
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Peripheral Nerve Development and the Pathogenesis of Peripheral Neuropathy: the Sorting Point.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  10. Article
  11. αGlia · 2021
    Article
  12. N-Wasp Regulates Oligodendrocyte Myelination.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  13. The Actin Cytoskeleton in Myelinating Cells.Neurochemical research · 2020
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Advances in myelinating glial cell development.Current opinion in neurobiology · 2017
    Review
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

15 authors at 7 institutions in 4 countries.

Fuzi JinDepartment of Haematology, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Baoxia Dong
John Georgiou
Qiuhong Jiang
Jinyi Zhang
Arjun Bharioke
Frank Qiu
Silvia Lommel
M Laura Feltri
Lawrence Wrabetz
John C Roder
Joel Eyer
Xiequn Chen
Alan C Peterson
Katherine A Siminovitch
University of Toronto · CAToronto General Hospital · CAMcGill University · CAMount Sinai Hospital · CATransgene (France) · FRUniversity of Bonn · DEXijing Hospital · CN

Funding

Laminin Receptors and Signals in Schwann CellsR01NS045630 · NINDS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI SIM, FRASER JAMES · 2003 to 2024
$5.9M
Pathogenesis of Myelin Protein Zero Neuropathies in Transgenic MiceR01NS055256 · NINDS · ISTITUTO SCIENTIFICO SAN RAFFAELE · PI WRABETZ, LAWRENCE · 2006 to 2010
$1.2M
CIHR MOP12136NINDS NIH HHS R01 NS045630NINDS NIH HHS R01 NS055256
6 · The paper itself

Abstract

Schwann cells elaborate myelin sheaths around axons by spirally wrapping and compacting their plasma membranes. Although actin remodeling plays a crucial role in this process, the effectors that modulate the Schwann cell cytoskeleton are poorly defined. Here, we show that the actin cytoskeletal regulator, neural Wiskott-Aldrich syndrome protein (N-WASp), is upregulated in myelinating Schwann cells coincident with myelin elaboration. When N-WASp is conditionally deleted in Schwann cells at the onset of myelination, the cells continue to ensheath axons but fail to extend processes circumferentially to elaborate myelin. Myelin-related gene expression is also severely reduced in the N-WASp-deficient cells and in vitro process and lamellipodia formation are disrupted. Although affected mice demonstrate obvious motor deficits these do not appear to progress, the mutant animals achieving normal body weights and living to advanced age. Our observations demonstrate that N-WASp plays an essential role in Schwann cell maturation and myelin formation.

Indexed as

AnimalsAxonsBlotting, WesternCells, CulturedCytoskeletonFluorescent Antibody TechniqueGaitGene ExpressionMiceMice, KnockoutMyelin SheathPeripheral NervesReverse Transcriptase Polymerase Chain ReactionSchwann CellsWiskott-Aldrich Syndrome Protein, NeuronalWiskott-Aldrich Syndrome Protein, Neuronal

Identifiers

PMID21385763
PMCPMC3188810
OpenAlexW2124168697

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.