Evidence map›Paper›PMID 17485493›Full record

ArticleThe Journal of cell biology2007

Secreted gliomedin is a perinodal matrix component of peripheral nerves.

Yael Eshed, Konstantin Feinberg, David J Carey, Elior Peles

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. The Node of Ranvier as an Interface for Axo-Glial Interactions: Perturbation of Axo-Glial Interactions in Various Neurological Disorders.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2023
    Review
  3. Article
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  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Mechanisms of node of Ranvier assembly.Nature reviews. Neuroscience · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. The Nodes of Ranvier: Molecular Assembly and Maintenance.Cold Spring Harbor perspectives in biology · 2015
    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

4 authors at 2 institutions in 2 countries.

Yael EshedDepartment of Molecular Cell Biology, The Weizmann Institute of Science, Rehovot, Israel.
Konstantin Feinberg
David J Carey
Elior Peles
Weizmann Institute of Science · ILGeisinger Medical Center · US

Funding

Role of three novel CAMs in myelinating gliaR01NS050220 · NINDS · WEIZMANN INSTITUTE OF SCIENCE · PI PELES, ELIOR · 2005 to 2015
$1.6M
NINDS NIH HHS NS50220NINDS NIH HHS R01 NS050220
6 · The paper itself

Abstract

The interaction between gliomedin and the axonodal cell adhesion molecules (CAMs) neurofascin and NrCAM induces the clustering of Na(+) channels at the nodes of Ranvier. We define new interactions of gliomedin that are essential for its clustering activity. We show that gliomedin exists as both transmembrane and secreted forms that are generated by proteolytic cleavage of the protein, and that only the latter is detected at the nodes of Ranvier. The secreted extracellular domain of gliomedin binds to Schwann cells and is incorporated into the extracellular matrix (ECM) in a heparin-dependent manner, suggesting the involvement of heparan sulfate proteoglycans (HSPGs). Furthermore, we show that the N-terminal region of gliomedin serves as an oligomerization domain that mediates self-association of the molecule, which is required for its binding to neurofascin and NrCAM. Our results indicate that the deposition of gliomedin multimers at the nodal gap by binding to HSPGs facilitates the clustering of the axonodal CAMs and Na(+) channels.

Indexed as

AnimalsCell Adhesion Molecules, NeuronalCells, CulturedExtracellular MatrixHeparan Sulfate ProteoglycansHeparinNerve Growth FactorsProtein Processing, Post-TranslationalProtein Structure, QuaternaryProtein Structure, TertiaryRanvier's NodesRatsSodium ChannelsCell Adhesion Molecules, Neuronalgliomedin, ratHeparan Sulfate ProteoglycansHeparinNerve Growth FactorsSodium Channels

Identifiers

PMID17485493
PMCPMC2064815
OpenAlexW2149666315

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.