Channelpedia

PubMed 26973


Referenced in: none

Automatically associated channels: Kv10.1



Title: Sodium channel inactivation in squid axon is removed by high internal pH or tyrosine-specific reagents.

Authors: M S Brodwick, D C Eaton

Journal, date & volume: Science, 1978 Jun 30 , 200, 1494-6

PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/26973


Abstract
In squid axon, internal alkalinization from pH 7.1 to pH 10.2 results in a reversible decrease of the maximum inward current and the steady state sodium channel inactivation. Similar effects were observed after treatment of the axon with tetranitromethane or after iodination with lactoperoxidase. These results suggest that a tyrosine residue is an essential component of the inactivation process in this nerve.