PT - JOURNAL ARTICLE AU - Nicholas Denomme AU - Jacob M. Hull AU - George A. Mashour ED - Isom, Lori L. TI - Role of Voltage-Gated Sodium Channels in the Mechanism of Ether-Induced Unconsciousness AID - 10.1124/pr.118.016592 DP - 2019 Oct 01 TA - Pharmacological Reviews PG - 450--466 VI - 71 IP - 4 4099 - http://pharmrev.aspetjournals.org/content/71/4/450.short 4100 - http://pharmrev.aspetjournals.org/content/71/4/450.full SO - Pharmacol Rev2019 Oct 01; 71 AB - Despite continuous clinical use for more than 170 years, the mechanism of general anesthetics has not been completely characterized. In this review, we focus on the role of voltage-gated sodium channels in the sedative–hypnotic actions of halogenated ethers, describing the history of anesthetic mechanisms research, the basic neurobiology and pharmacology of voltage-gated sodium channels, and the evidence for a mechanistic interaction between halogenated ethers and sodium channels in the induction of unconsciousness. We conclude with a more integrative perspective of how voltage-gated sodium channels might provide a critical link between molecular actions of the halogenated ethers and the more distributed network-level effects associated with the anesthetized state across species.