Modulation of delayed rectifier K+ channel activity by external K+ ions in Xenopus axon

Pflügers Archiv European Journal of Physiology

Volumn 430, Issue 6, 1995, Pages 879-886

  Safronov, Boris V ^a   Vogel, Werner ^a  

^a JUSTUS LIEBIG UNIVERSITY   (Germany)

Author keywords

Myelinated nerve; Patch clamp; Potassium channel

Indexed keywords

DENDROTOXIN; POTASSIUM CHANNEL; POTASSIUM CHLORIDE; RUBIDIUM; TETRODOTOXIN;

ANIMAL TISSUE; ARTICLE; CONTROLLED STUDY; ION TRANSPORT; NERVE FIBER; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; XENOPUS LAEVIS;

ANIMAL; AXONS; CESIUM; ELECTRIC CONDUCTIVITY; OSMOLAR CONCENTRATION; POTASSIUM; POTASSIUM CHANNELS; RUBIDIUM; SUPPORT, NON-U.S. GOV'T; XENOPUS;

EID: 0028808548     PISSN: 00316768     EISSN: 14322013     Source Type: Journal    
DOI: 10.1007/BF01837400     Document Type: Article

References (31)

1. Fully activated potassium current-voltage relationship in the Ranvier node
2. Properties of single calcium-activated potassium channels in cultured rat muscle
3. A K+ channel in Xenopus nerve fibres selectively blocked by bee and snake toxins: binding and voltage-clamp experiments
4. Chemical modification of potassium channel gating in frog myelinated nerve by trinitrobenzene sulphonic acid
5. Potassium ion accumulation slows the closing rate of potassium channels in squid axons
6. Evidence that action potentials activate an internodal potassium conductance in lizard myelinated axons
7. Evidence for the existence of three types of potassium channels in the frog Ranvier node membrane
8. Potassium accumulation in the perinodal space of frog myelinated axons
9. The steady-state potassium conductance of the Ranvier node at various external K-concentrations
10. A patch-clamp study of bovine chromaffme cells and their sensitivity to acetylcholine
11. Instantaneous potassium current in myelinated nerve fibres of Xenopus laevis
12. The action potential in the myelinated nerve fibre of Xenopus laevis as computed on the basis of voltage clamp data
13. The effect of external potassium on the removal of sodium inactivation in squid giant axons
14. Potassium current and the effect of cesium on this current during anomalous rectification of the egg cell membrane of a starfish
15. Potassium current activated by intracellular sodium in quail trigeminal ganglion neurons
16. Potassium channels in myelinated nerve: selective permeability to small cations
17. Direct determination of membrane resting potential and action potential in single myelinated nerve fibres
18. Single-channel recording in myelinated nerve fibers reveals one type of Na channel but different K channels
19. Intracellular Na+ activates K+ channel in mammalian cardiac cells
20. A method for rapid exchange of solutions at membrane patches using a 10-μl microcapsule
21. External monovalent cations that impede the closing of K channels
22. Extracellular K+ specifically modulates a rat brain K+ channel
23. The effect of rubidium ions on components of the potassium conductance in the frog node of Ranvier
24. Single voltage-dependent potassium channels in rat peripheral membrane
25. Potassium inactivation in single myelinated nerve fibres of Xenopus laevis
26. Selectivity and gating of the type L potassium channel in mouse lymphocytes
27. Permeant ion effects on the gating kinetics of the type L potassium channel in mouse lymphocytes
28. Rubidium ions and the gating of delayed rectifier potassium channels of frog skeletal muscle
29. K+ channels close more slowly in the presence of external K+ and Rb+
30. Voltage-clamp studies in axons: macroscopic and single-channel currents
31. Single Ca2+-activated nonselective cation channels in neuroblastoma