Chloride Channels Take Center Stage in Acute Regulation of Excitability in Skeletal Muscle: Implications for Fatigue

Physiology (Bethesda). 2017 Nov;32(6):425-434. doi: 10.1152/physiol.00006.2015.

Abstract

Initiation and propagation of action potentials in muscle fibers is a key element in the transmission of activating motor input from the central nervous system to their contractile apparatus, and maintenance of excitability is therefore paramount for their endurance during work. Here, we review current knowledge about the acute regulation of ClC-1 channels in active muscles and its importance for muscle excitability, function, and fatigue.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Action Potentials / physiology
  • Animals
  • Chloride Channels / metabolism*
  • Humans
  • Muscle Contraction / physiology
  • Muscle Fatigue / physiology
  • Muscle Fibers, Skeletal / metabolism*
  • Muscle Fibers, Skeletal / physiology*

Substances

  • CLC-1 channel
  • Chloride Channels