Evidence map›Paper›PMID 18940784›Full record

ReviewThe Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry2008

An emerging role for voltage-gated Na+ channels in cellular migration: regulation of central nervous system development and potentiation of invasive cancers.

William J Brackenbury, Mustafa B A Djamgoz, Lori L Isom

Abstract readReview
In one paragraph

Review in The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 1 pooled it
4.6field-weighted citation impact, top 5% 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

63 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

  1. Pooled it
  2. Inhibition of NaBiomedical engineering online · 2025
    Article
  3. Article
  4. Article
  5. Therapeutically leveraging GABAExperimental biology and medicine (Maywood, N.J.) · 2021
    Review
  6. σMolecules (Basel, Switzerland) · 2021
    Review
  7. Multi-Target Directed Ligands (MTDLs) Binding the σInternational journal of molecular sciences · 2021
    Review
  8. Review
  9. Review
  10. No transcriptional evidence for active NaChannels (Austin, Tex.) · 2019
    Article
  11. Observational
  12. Review
  13. Article
  14. Article
  15. Review
  16. The influence of sodium on pathophysiology of multiple sclerosis.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2017
    Review
  17. Article
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 2 countries.

William J BrackenburyDepartment of Pharmacology, University of Michigan Medical School, Ann Arbor, MI 48109-0632, USA.
Mustafa B A Djamgoz
Lori L Isom
University of Michigan–Ann Arbor · USImperial College London · GB

Funding

Sodium Channel Beta Subunit Cell Adhesive InteractionsR01MH059980 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 2000 to 2010
$2.7M
NIMH NIH HHS R01 MH059980NIMH NIH HHS R01MH059980
6 · The paper itself

Abstract

Voltage-gated Na(+) channels (VGSCs) exist as macromolecular complexes containing a pore-forming alpha subunit and one or more beta subunits. The VGSC alpha subunit gene family consists of 10 members, which have distinct tissue-specific and developmental expression profiles. So far, four beta subunits (beta1-beta4) and one splice variant of beta1 (beta1A, also called beta1B) have been identified. VGSC beta subunits are multifunctional, serving as modulators of channel activity, regulators of channel cell surface expression, and as members of the immunoglobulin superfamily, cell adhesion molecules (CAMs). beta subunits are substrates of beta-amyloid precursor protein-cleaving enzyme (BACE1) and gamma-secretase, yielding intracellular domains (ICDs) that may further modulate cellular activity via transcription. Recent evidence shows that beta1 regulates migration and pathfinding in the developing postnatal CNS in vivo. The alpha and beta subunits, together with other components of the VGSC signaling complex, may have dynamic interactive roles depending on cell/tissue type, developmental stage, and pathophysiology. In addition to excitable cells like nerve and muscle, VGSC alpha and beta subunits are functionally expressed in cells that are traditionally considered nonexcitable, including glia, vascular endothelial cells, and cancer cells. In particular, the alpha subunits are up-regulated in line with metastatic potential and are proposed to enhance cellular migration and invasion. In contrast to the alpha subunits, beta1 is more highly expressed in weakly metastatic cancer cells, and evidence suggests that its expression enhances cellular adhesion. Thus, novel roles are emerging for VGSC alpha and beta subunits in regulating migration during normal postnatal development of the CNS as well as during cancer metastasis.

Indexed as

Neoplasm InvasivenessAnimalsCell MovementCentral Nervous SystemHumansIon Channel GatingModels, BiologicalModels, MolecularSodium ChannelsSodium Channels

Identifiers

PMID18940784
PMCPMC3380243
OpenAlexW2058501926

What OpenQuestion holds

Textmetadata
LicenceTDM
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.