Delayed rectifier current of bullfrog sympathetic neurons: Ion-ion competition, asymmetrical block and effects of ions on gating

Journal of Physiology

Volumn 499, Issue 2, 1997, Pages 403-416

  Block, Brian M ^a   Jones, Stephen W ^a  

^a CASE WESTERN RESERVE UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ARGININE; CESIUM ION; CHOLINE; LITHIUM ION; MAGNESIUM ION; MEGLUMINE; METHYLAMMONIUM; POTASSIUM CHANNEL; POTASSIUM ION; SODIUM ION; TETRYLAMMONIUM;

ANIMAL CELL; ARTICLE; BULLFROG; CELL MEMBRANE PERMEABILITY; CHANNEL GATING; CONTROLLED STUDY; MEMBRANE CURRENT; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; SYMPATHETIC NERVE CELL;

EID: 0030939226     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1113/jphysiol.1997.sp021937     Document Type: Article

References (40)

1. ADAMS, P. R., BROWN, D. A. & CONSTANTI, A. (1982). M-currents and other potassium currents in bullfrog sympathetic neurones. Journal of Physiology 330, 537-572.
2. ALMERS, W. & MCCLESKEY, E. W. (1984). Non-selective conductance in calcium channels of frog muscle: calcium selectivity in a single-file pore. Journal of Physiology 353, 585-608.
3. ARMSTRONG, C. M. (1971). Interaction of tetraethylammonium ion derivatives with the potassium channels of giant axons. Journal of General Physiology 58, 413-437.
4. ARMSTRONG, C. M. & NEYTON, J. (1992). Ion permeation through calcium channels, a one-site model. Annals of the New York Academy of Sciences 635, 18-25.
5. BARRY, P. H. & LYNCH, J. W. (1991). Liquid junction potentials and small cell effects in patch-clamp analysis. Journal of Membrane Biology 121, 101-117.
6. BEZANILLA, F. & ARMSTRONG, C. M. (1972). Negative conductance caused by entry of sodium and cesium ions into the potassium channels of squid axons. Journal of General Physiology 60, 588-608.
7. BLOCK, B. M. & JONES, S. W. (1996a). Ion permeation and block of M-type and delayed rectifier potassium channels: Whole-cell recordings from bullfrog sympathetic neurons. Journal of General Physiology 107, 473-488.
8. +. Biophysical Journal 70, A188.
9. + channel in chick dorsal root ganglion neurons. Journal of General Physiology 104, 747-771.
10. + channel from smooth muscle. Biophysical Journal 52, 707-716.
11. CHOI, K. L., MOSSMAN, C., AUBÉ, J. & YELLEN, G. (1993). The internal quaternary ammonium receptor site of Shaker potassium channels. Neuron 10, 533-541.
12. + block. Biophysical Journal 48, 477-484.
13. + channel correlate with occupancy of the pore. Biophysical Journal 61, 639-648.
14. FABIATO, A. & FABIATO, F. (1979). Calculator programs for computing the composition of the solutions containing multiple metals and ligands used for experiments in skinned muscle cells. Journal de Physiologie 75, 463-505.
15. FRENCH, R. J. & SHOUKIMAS, J. J. (1981). Blockage of squid axon potassium conductance by internal tetra-N-alkylammonium ions of various sizes. Biophysical Journal 34, 271-291.
16. FRENCH, R. J. & SHOUKIMAS, J. J. (1985). An ion's view of the potassium channel. The structure of the permeation pathway as sensed by a variety of blocking ions. Journal of General Physiology 85, 669-698.
17. FRENCH, R. J. & WELLS, J. B. (1977). Sodium ions as blocking agents and charge carriers in the potassium channel of the squid giant axon. Journal of General Physiology 70, 707-724.
18. GREENE, K. J. & JONES, S. W. (1993). An allosteric model for the delayed rectifier potassium current of frog sympathetic neurons. Biophysical Journal 64, A312.
19. HESS, R & TSIEN, R. W. (1984). Mechanism of ion permeation through calcium channels. Nature 309, 453-456.
20. HILLE, B. (1992). Ionic Channels of Excitable Membranes, 2nd edn, p. 607. Sinauer Associates Inc., Sunderland, MA, USA.
21. IKEDA, S. R. & KORN, S. J. (1995). Influence of permeating ions on potassium channel block by external tetraethylammonium. Journal of Physiology 486, 267-272.
22. JONES, S. W. (1987). Sodium currents in dissociated bullfrog sympathetic neurones. Journal of Physiology 389, 605-627.
23. JONES, S. W. (1991). Time course of receptor-channel coupling in frog sympathetic neurons. Biophysical Journal 60, 502-507.
24. JUKES, T. H. (1964). Choline. In Kirk-Othmer Encyclopedia of Chemical Technology, 2nd edn, ed. GRAYSON, M., pp. 403-413. John Wiley & Sons Inc., New York.
25. JUVET, R. S. JR (1959). The N-methylglucamine complexes. I. The lead N-methylglucamine system. Journal of the American Chemical Society 81, 1796-1801.
26. KORN, S. J. & IKEDA, S. R. (1995). Permeation selectivity by competition in a delayed rectifier potassium channel. Science 269, 410-412.
27. KUFFLER, S. W. & SEJNOWSKI, T. J. (1983). Peptidergic and muscarinic excitation at amphibian sympathetic synapses. Journal of Physiology 341, 257-278.
28. 2+ blockade of DRK1 (Kv2.1) potassium channels expressed in Xenopus oocytes: inward rectification of a delayed rectifier. Journal of General Physiology 103, 203-216.
29. MARTELL, A. E. & SMITH, R. M. (1975). Critical Stability Constants, vol. 2, Amines, p. 415. Plenum Press, New York.
30. MATTESON, D. R. & SWENSON, R. P. JR (1986). External monovalent cations that impede the closing of K channels. Journal of General Physiology 87, 795-816.
31. NEHER, E. (1992). Correction for liquid junction potentials in patch clamp experiments. Methods in Enzymology 207, 123-31.
32. + channels. Journal of General Physiology 97, 641-665.
33. SHAPIRO, M. S. & DECOURSEY, T. E. (1991). Permeant ion effects on the gating kinetics of the type L potassium channel in mouse lymphocytes. Journal of General Physiology 97, 1251-1278.
34. + fluxes through recombinant Shaker potassium channels expressed in single Xenopus oocytes. Journal of General Physiology 107, 449-457.
35. +. Nature 291, 427-429.
36. + channels. Molecular Pharmacology 40, 299-307.
37. WOODHULL, A. M. (1973). Ionic blockage of sodium channels in nerve. Journal of General Physiology 61, 687-708.
38. 2+ channels. Nature 366, 158-161.
39. + channels of bovine chromaffin cells. Journal of General Physiology 84, 157-186.
40. + channel in rat superior cervical ganglion neurones. Journal of Physiology 468, 441-461.