Evidence map›Paper›PMID 18794332›Full record

ArticleThe Journal of cell biology2008

Myosin II has distinct functions in PNS and CNS myelin sheath formation.

Haibo Wang, Ambika Tewari, Steven Einheber, James L Salzer, Carmen V Melendez-Vasquez

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

60 citing papers in PubMed, 93 citations in OpenAlex.

  1. Mechanobiology of Myelin Generation/Regeneration in Health and Disease.Results and problems in cell differentiation · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Schwann Cell Development and Myelination.Cold Spring Harbor perspectives in biology · 2024
    Review
  6. Article
  7. Myelination dictates axonal viscoelasticity.The European journal of neuroscience · 2023
    Article
  8. Article
  9. Daam2 Regulates Myelin Structure and the Oligodendrocyte Actin Cytoskeleton through Rac1 and Gelsolin.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  10. Peripheral Nerve Development and the Pathogenesis of Peripheral Neuropathy: the Sorting Point.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  11. Functional Role of Non-Muscle Myosin II in Microglia: An Updated Review.International journal of molecular sciences · 2021
    Review
  12. Review
  13. Article
  14. Dysregulation of myelin synthesis and actomyosin function underlies aberrant myelin in CMT4B1 neuropathy.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Review
  16. Article
  17. N-Wasp Regulates Oligodendrocyte Myelination.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  18. Review
  19. Article
  20. A Role of Microtubules in Oligodendrocyte Differentiation.International journal of molecular sciences · 2020
    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

5 authors at 3 institutions in 1 country.

Haibo WangDepartment of Biological Sciences, Hunter College, City University of New York, New York, NY 10065, USA.
Ambika Tewari
Steven Einheber
James L Salzer
Carmen V Melendez-Vasquez
Hunter College · USCity University of New York · USNew York University · US

Funding

WILD TYPE &MUTANT P53 INTERACTIONS WITH HIV LTR DNAG12RR003037 · NCRR · HUNTER COLLEGE · PI DOTTIN, ROBERT P · 1985 to 2011
$27.6M
Regulation of Schwann cell ensheathment and myelination by type III Neuregulin 1R01NS026001 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SALZER, JAMES · 1988 to 2016
$6.5M
Actomyosin motors and Mechanism of Myelin FormationR01NS052259 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MELENDEZ-VASQUEZ, CARMEN V · 2005 to 2010
$1.7M
NCRR NIH HHS G12 RR003037NCRR NIH HHS RR03037NINDS NIH HHS NS052259NINDS NIH HHS NS26001NINDS NIH HHS R01 NS026001NINDS NIH HHS R01 NS052259
6 · The paper itself

Abstract

The myelin sheath forms by the spiral wrapping of a glial membrane around the axon. The mechanisms responsible for this process are unknown but are likely to involve coordinated changes in the glial cell cytoskeleton. We have found that inhibition of myosin II, a key regulator of actin cytoskeleton dynamics, has remarkably opposite effects on myelin formation by Schwann cells (SC) and oligodendrocytes (OL). Myosin II is necessary for initial interactions between SC and axons, and its inhibition or down-regulation impairs their ability to segregate axons and elongate along them, preventing the formation of a 1:1 relationship, which is critical for peripheral nervous system myelination. In contrast, OL branching, differentiation, and myelin formation are potentiated by inhibition of myosin II. Thus, by controlling the spatial and localized activation of actin polymerization, myosin II regulates SC polarization and OL branching, and by extension their ability to form myelin. Our data indicate that the mechanisms regulating myelination in the peripheral and central nervous systems are distinct.

Indexed as

ActinsAnimalsAxonsBiomarkersCadherinsCell DifferentiationCell ProliferationCells, CulturedCell SurvivalCentral Nervous SystemCoculture TechniquesCytoskeletonGanglia, SpinalHeterocyclic Compounds, 4 or More RingsMyelin Basic ProteinMyelin SheathActinsBiomarkersblebbistatinCadherinsHeterocyclic Compounds, 4 or More RingsMyelin Basic ProteinMyosin Type II

Identifiers

PMID18794332
PMCPMC2542477
OpenAlexW2025301878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.