Evidence map›Paper›PMID 21414924›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

Assessing the role of the cadherin/catenin complex at the Schwann cell-axon interface and in the initiation of myelination.

Kathryn A Lewallen, Yun-An A Shen, Asia R De la Torre, Benjamin K Ng, Dies Meijer, Jonah R Chan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.0field-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

47 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Schwann Cell Development and Myelination.Cold Spring Harbor perspectives in biology · 2024
    Review
  3. Keratinocyte-Derived Exosomes in Painful Diabetic Neuropathy.bioRxiv : the preprint server for biology · 2024
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Peripheral Nerve Development and the Pathogenesis of Peripheral Neuropathy: the Sorting Point.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. PKD1 Promotes Functional Synapse Formation Coordinated with N-Cadherin in Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  16. Article
  17. Article
  18. Sox2 expression in Schwann cells inhibits myelinationDevelopment (Cambridge, England) · 2017
    Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Kathryn A LewallenDepartment of Biochemistry and Molecular Biology, Zilkha Neurogenetic Institute, Keck School of Medicine, University of Southern California, Los Angeles, California 90033, USA.
Yun-An A Shen
Asia R De la Torre
Benjamin K Ng
Dies Meijer
Jonah R Chan
University of California, San Francisco · USErasmus MC · NLUniversity of Southern California · US

Funding

THE ESTABLISHMENT OF SCHWANN CELL POLARITY AND THE INITIATION OF MYELINATIONR01NS062796 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI CHAN, JONAH R · 2008 to 2018
$3.4M
NINDS NIH HHS NS062796-03NINDS NIH HHS R01 NS062796
6 · The paper itself

Abstract

Myelination is dependent on complex reciprocal interactions between the Schwann cell (SC) and axon. Recent evidence suggests that the SC-axon interface represents a membrane specialization essential for myelination; however, the manner in which this polarized-apical domain is generated remains a mystery. The cell adhesion molecule N-cadherin is enriched at the SC-axon interface and colocalizes with the polarity protein Par-3. The asymmetric localization is induced on SC-SC and SC-axon contact. Knockdown of N-cadherin in SCs cocultured with DRG neurons disrupts Par-3 localization and delays the initiation of myelination. However, knockdown or overexpression of neuronal N-cadherin does not influence the distribution of Par-3 or myelination, suggesting that homotypic interactions between SC and axonal N-cadherin are not essential for the events surrounding myelination. To further investigate the role of N-cadherin, mice displaying SC-specific gene ablation of N-cadherin were generated and characterized. Surprisingly, myelination is only slightly delayed, and mice are viable without any detectable myelination defects. β-Catenin, a downstream effector of N-cadherin, colocalizes and coimmunoprecipitates with N-cadherin on the initiation of myelination. To determine whether β-catenin mediates compensation on N-cadherin deletion, SC-specific gene ablation of β-catenin was generated and characterized. Consistent with our hypothesis, myelination is more severely delayed than when manipulating N-cadherin alone, but without any defect to the myelin sheath. Together, our results suggest that N-cadherin interacts with β-catenin in establishing SC polarity and the timely initiation of myelination, but they are nonessential components for the formation and maturation of the myelin sheath.

Indexed as

AnimalsAnimals, NewbornAxonsbeta CateninCadherinsCell PolarityCells, CulturedCoculture TechniquesFocal AdhesionsGanglia, SpinalMiceMice, KnockoutMyelin SheathRatsSchwann CellsSensory Receptor Cellsbeta CateninCadherinsCtnnb1 protein, rat

Identifiers

PMID21414924
PMCPMC3758556
OpenAlexW2094792378

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.