Chemicals and Drugs

NAV1.4 Voltage-Gated Sodium Channel

A voltage-gated sodium channel subtype that mediates the sodium ion PERMEABILITY of SKELETAL MYOCYTES. Defects in the SCN4A gene, which codes for the alpha subunit of this sodium channel, are associated with several MYOTONIC DISORDERS.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A voltage-gated sodium channel subtype that mediates the sodium ion PERMEABILITY of SKELETAL MYOCYTES. Defects in the SCN4A gene, which codes for the alpha subunit of this sodium channel, are associated with several MYOTONIC DISORDERS.

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Classification

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Synonyms

12 entry terms
  • Type 4 Voltage-Gated Sodium Channel
  • Voltage-Gated Sodium Channel Type 4
  • NAV1.4 Voltage Gated Sodium Channel
  • Type 4 Voltage Gated Sodium Channel
  • Voltage Gated Sodium Channel Type 4
  • NAV1.4 alpha Subunit
  • SCN4A Sodium Channel alpha Subunit
  • Sodium Channel, Voltage-Gated, Type IV, alpha 1 Subunit
  • Voltage-Gated Sodium Channel Type 4 Subunit alpha
  • Subunit, NAV1.4 alpha
  • Voltage Gated Sodium Channel Type 4 Subunit alpha
  • alpha Subunit, NAV1.4

MeSH Record

Aspects Covered

28 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, analysis, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, deficiency, drug effects, economics, genetics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, physiology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, ultrastructure, urine.

MeSH Record

History Note

2013

MeSH Record

Previous Indexing

  • Sodium Channels (1989-2012)

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AMA Style

References

  1. National Library of Medicine. NAV1.4 Voltage-Gated Sodium Channel. Medical Subject Headings (MeSH). 2026. Unique ID D062553. http://id.nlm.nih.gov/mesh/2026/D062553
  2. NAV1.4 Voltage-Gated Sodium Channel. In: Wikidata. https://www.wikidata.org/wiki/Q24787143