Blocking kinetics of the anomalous potassium rectifier of tunicate egg studied by single channel recording

1. The kinetics of the anomalous K current produced by blocking cations Na, Cs and Sr were analysed by single channel recording in the tunicate egg cell.

[1]  N. Standen,et al.  Potassium depletion and sodium block of potassium currents under hyperpolarization in frog sartorius muscle. , 1979, The Journal of physiology.

[2]  H. Ohmori.  Inactivation kinetics and steady‐state current noise in the anomalous rectifier of tunicate egg cell membranes. , 1978, The Journal of physiology.

[3]  S. Hagiwara,et al.  Effect of temperature on the anomalous rectification of the membrane of the egg of the starfish, Mediaster aequalis. , 1980, The Journal of physiology.

[4]  Y. Fukushima.  Single channel potassium currents of the anomalous rectifier , 1981, Nature.

[5]  F. Bezanilla,et al.  Negative Conductance Caused by Entry of Sodium and Cesium Ions into the Potassium Channels of Squid Axons , 1972, The Journal of general physiology.

[6]  Y. Fukushima.  Identification and kinetic properties of the current through a single Na+ channel. , 1981, Proceedings of the National Academy of Sciences of the United States of America.

[7]  C. Leech,et al.  Inward rectification in frog skeletal muscle fibres and its dependence on membrane potential and external potassium. , 1981, The Journal of physiology.

[8]  S Miyazaki,et al.  Potassium current and the effect of cesium on this current during anomalous rectification of the egg cell membrane of a starfish , 1976, The Journal of general physiology.

[9]  B. Hille,et al.  Potassium channels as multi-ion single-file pores , 1978, The Journal of general physiology.

[10]  R. French,et al.  Blocking of the squid axon potassium channel by external caesium ions. , 1978, The Journal of physiology.

[11]  E. Neher,et al.  Single Na+ channel currents observed in cultured rat muscle cells , 1980, Nature.

[12]  L. A. Gay,et al.  Cs+ causes a voltage-dependent block of inward K currents in resting skeletal muscle fibres , 1977, Nature.

[13]  S Miyazaki,et al.  Blocking effects of barium and hydrogen ions on the potassium current during anomalous rectification in the starfish egg. , 1978, The Journal of physiology.

[14]  A. Marty,et al.  Ca-dependent K channels with large unitary conductance in chromaffin cell membranes , 1981, Nature.

[15]  J. Wells,et al.  Sodium ions as blocking agents and charge carriers in the potassium channel of the squid giant axon , 1977, The Journal of general physiology.

[16]  N. Standen,et al.  Rubidium block and rubidium permeability of the inward rectifier of frog skeletal muscle fibres. , 1980, The Journal of physiology.

[17]  S. Hagiwara,et al.  Single K+ channel currents of anomalous rectification in cultured rat myotubes. , 1981, Proceedings of the National Academy of Sciences of the United States of America.

[18]  B. Hille.  Ionic selectivity of Na and K channels of nerve membranes. , 1975, Membranes.

[19]  N. Standen,et al.  A potential‐ and time‐dependent blockade of inward rectification in frog skeletal muscle fibres by barium and strontium ions. , 1978, The Journal of physiology.

[20]  H. Ohmori.  Unitary current through sodium channel and anomalous rectifier channel estimated from transient current noise in the tunicate egg. , 1981, The Journal of physiology.

[21]  C. Stevens,et al.  Sodium channels need not open before they inactivate , 1981, Nature.

[22]  Franco Conti,et al.  Single channel recordings of K+ currents in squid axons , 1980, Nature.

[23]  D. Eaton,et al.  Effects of barium on the potassium conductance of squid axon , 1980, The Journal of general physiology.

[24]  K. Takahashi,et al.  Membrane currents of the tunicate egg under the voltage‐clamp condition. , 1976, The Journal of physiology.