Evidence map›Paper›PMID 28927993›Full record

ReviewNeuropharmacology2018

Voltage-gated sodium channel β subunits: The power outside the pore in brain development and disease.

Jacob M Hull, Lori L Isom

Abstract readReview
In one paragraph

Review in Neuropharmacology, 2018. 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
–field-weighted citation impact
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.

  1. Review
  2. Review
  3. Review
  4. Review
  5. A novel gain-of-function mutationAmerican journal of cardiovascular disease · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Complex Synaptic and Intrinsic Interactions Disrupt Input/Output Functions in the Hippocampus ofThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

2 authors.

Jacob M HullNeuroscience Program and Department of Pharmacology, University of Michigan Medical School, Ann Arbor, MI 48109, United States.
Lori L IsomNeuroscience Program and Department of Pharmacology, University of Michigan Medical School, Ann Arbor, MI 48109, United States. Electronic address: lisom@umich.edu.

Funding

SYTEMS AND INTEGRATIVE BIOLOGYT32GM008322 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOW, MALCOLM JAMES · 1990 to 2020
$5.7M
Role of SCN1B in Inherited EpilepsyR37NS076752 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L. · 2017 to 2023
$4.8M
SUDEP Research Alliance: iPSC and Mouse Neurocardiac Models, Application 6 of 7U01NS090364 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ISOM, LORI L., PARENT, JACK M · 2014 to 2018
$3.3M
NIGMS NIH HHS T32 GM008322NINDS NIH HHS R37 NS076752NINDS NIH HHS U01 NS090364
6 · The paper itself

Abstract

Voltage gated sodium channels (VGSCs) were first identified in terms of their role in the upstroke of the action potential. The underlying proteins were later identified as saxitoxin and scorpion toxin receptors consisting of α and β subunits. We now know that VGSCs are heterotrimeric complexes consisting of a single pore forming α subunit joined by two β subunits; a noncovalently linked β1 or β3 and a covalently linked β2 or β4 subunit. VGSC α subunits contain all the machinery necessary for channel cell surface expression, ion conduction, voltage sensing, gating, and inactivation, in one central, polytopic, transmembrane protein. VGSC β subunits are more than simple accessories to α subunits. In the more than two decades since the original cloning of β1, our knowledge of their roles in physiology and pathophysiology has expanded immensely. VGSC β subunits are multifunctional. They confer unique gating mechanisms, regulate cellular excitability, affect brain development, confer distinct channel pharmacology, and have functions that are independent of the α subunits. The vast array of functions of these proteins stems from their special station in the channelome: being the only known constituents that are cell adhesion and intra/extracellular signaling molecules in addition to being part of channel complexes. This functional trifecta and how it goes awry demonstrates the power outside the pore in ion channel signaling complexes, broadening the term channelopathy beyond defects in ion conduction. This article is part of the Special Issue entitled 'Channelopathies.'

Indexed as

AnimalsBrainBrain DiseasesChannelopathiesHumansVoltage-Gated Sodium Channel beta SubunitsVoltage-Gated Sodium Channel beta Subunits

Identifiers

PMID28927993
PMCPMC5856584

What OpenQuestion holds

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Registered trials

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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.