Mode switching characterizes the activity of large conductance potassium channels recorded from rat cortical fused nerve terminals

Journal of Physiology

Volumn 513, Issue 3, 1998, Pages 733-747

  Smith, M A ^a   Ashford, M L J ^a  

^a UNIVERSITY OF ABERDEEN   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ALKALINE PHOSPHATASE; CALCIUM ION; CYCLIC AMP DEPENDENT PROTEIN KINASE; CYCLIC GMP DEPENDENT PROTEIN KINASE; POTASSIUM CHANNEL; PROTEIN KINASE C; TETRYLAMMONIUM; CALCIUM; LARGE CONDUCTANCE CALCIUM ACTIVATED POTASSIUM CHANNEL;

ANIMAL CELL; ARTICLE; CONDUCTANCE; CONTROLLED STUDY; DEPOLARIZATION; ELECTRIC POTENTIAL; MALE; NERVE ENDING; NONHUMAN; PRIORITY JOURNAL; RAT; SYNAPTIC MEMBRANE; ANIMAL EXPERIMENT; ANIMAL TISSUE; BRAIN SYNAPTOSOME; CALCIUM CELL LEVEL; CHANNEL GATING; CONCENTRATION (PARAMETERS); MEMBRANE DEPOLARIZATION; PERIKARYON; PHARMACOLOGICAL BLOCKING; POTASSIUM CONDUCTANCE; PROTEIN PHOSPHORYLATION; SENSITIVITY ANALYSIS;

ALKALINE PHOSPHATASE; ANIMALS; CALCIUM; CEREBRAL CORTEX; CYCLIC AMP-DEPENDENT PROTEIN KINASES; ELECTRIC STIMULATION; ELECTROPHYSIOLOGY; ION CHANNEL GATING; MALE; MEMBRANE POTENTIALS; NEURONS; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNELS; PRESYNAPTIC TERMINALS; PROTEIN KINASE C; RATS; RATS, SPRAGUE-DAWLEY; TETRAETHYLAMMONIUM COMPOUNDS;

EID: 0032535779     PISSN: 00223751     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1469-7793.1998.733ba.x     Document Type: Article

References (44)

1. AUGUSTINE, G. J., CHARLTON, M. P. & SMITH, S. J. (1985). Calcium entry and transmitter release at voltage-clamped nerve terminals of squid. Journal of Physiology 367, 163-181.
2. BARRETT, J. N., MAGLEBY, K. L. & PALLOTTA, B. S. (1982). Properties of single calcium-activated potassium channels in cultured rat muscle. Journal of Physiology 331, 211-230.
3. + channel in rat peptidergic nerve terminals. Journal of Physiology 475, 241-254.
4. BIELEFELDT, K., ROTTER, J. L. & JACKSON, M. B. (1992). Three potassium channels in rat posterior pituitary nerve terminals. Journal of Physiology 458, 41-67.
5. BLATZ, A. L. & MAGLEBY, K. L. (1986). Quantitative description of three modes of activity of fast chloride channels from rat skeletal muscle. Journal of Physiology 378, 141-174.
6. BORST, J. G. G., HELMCHEN, F. & SAKMANN, B. (1995). Presynaptic and postsynaptic whole-cell recordings in the medial nucleus of the trapezoid body of the rat. Journal of Physiology 489, 825-840.
7. + channel in presynaptic nerve terminals. NeuroReport 8, 2539-2545.
8. 2+ channel antagonists. Trends in Pharmacological Sciences 13, 256-262.
9. + channels of large conductance in rat brain synaptosomal membranes. Biophysical Journal 53, 919-934.
10. FORSYTHE, I. D. (1994). Direct patch recording from identified presynaptic terminals mediating glutamatergic EPSCs in the rat CNS, in vitro. Journal of Physiology 479, 381-387.
11. GARCIA-CALVO, M., KNAUS, H.-G., MCMANUS, O. B., GIANGIACOMO, K. M., KACZOROWSKI, G. J. & GARCIA, M. L. (1994). Purification and reconstruction of the high-conductance calcium-activated potassium channel from tracheal smooth muscle. Journal of Biological Chemistry 269, 676-682.
12. 2+ domains in Helix neurones. Neuron 10, 689-699.
13. + (BK) channels in rat hippocampal neurones produced by pore block from an associated particle. Journal of Physiology 508, 721-734.
14. HORN, R., VANDENBERG, C. A. & LANGE, K. (1984). Statistical analysis of single sodium channels - Effects of N-bromoacetamide. Biophysical Journal 45, 323-335.
15. HOSOKAWA, Y., SANDRI, G., PANFILI, E. & CHERUBINI, E. (1994). Characterization of a voltage-dependent anionic channel in fused synaptosomes isolated from rat hippocampi. Neuroscience Letters 169, 167-170.
16. JACKSON, M. B. (1995). Presynaptic excitability. International Review of Neurobiolology 38, 201-251.
17. JACKSON, M. B., KONNERTH, A. & AUGUSTINE, G. J. (1991). Action potential broadening and frequency-dependent facilitation of calcium signals in pituitary nerve terminals. Proceedings of the National Academy of Sciences of the USA 88, 380-384.
18. + current in rat pituitary nerve terminals. Journal of Physiology 497, 711-725.
19. LARKUM, M. E., WARREN, D. A. & BENNETT, M. R. (1994). Calcium concentration changes in the calyciform nerve terminal of the avian ciliary ganglion after tetanic stimulation. Journal of the Autonomic Nervous System 46, 175-188.
20. LATORRE, R., OBERHAUSER, A., LABARCA, P. & ALVAREZ, O. (1989). Varieties of calcium-activated potassium channels. Annual Review of Physiology 51, 385-399.
21. ATP channels on nerve terminals of the rat motor cortex. British Journal of Pharmacology 115, 385-387.
22. + channel present in rat cortical neurones. Journal of Physiology 488, 319-337.
23. LLINÁS, R., STEINBERG, I. Z. & WALTON, K. (1981). Presynaptic calcium currents in squid giant synapse. Biophysical Journal 33, 289-321.
24. + channels. Biophysical Journal 71, 220-226.
25. PLUMMER, M. R. & HESS, P. (1991). Reversible uncoupling of inactivation in N-type calcium channels. Nature 351, 657-659.
26. REINHART, P. H., CHUNG, S. & LEVITAN, I. B. (1989). A family of calcium-dependent potassium channels from rat brain. Neuron 2, 1031-1041.
27. REINHART, P. H., CHUNG, S., MARTIN, B. L., BRAUTIGAN, D. L. & LEVITAN, I. B. (1991). Modulation of calcium-activated potassium channels from rat brain by protein kinase A and phosphatase 2A. Journal of Neuroscience 11, 1627-1635.
28. ROBERTSON, B. E., SCHUBERT, R., HESCHELER, J. & NELSON, M. T. (1993). cGMP-dependent protein kinase activates Ca-activated K channels in cerebral artery smooth muscle cells. American Journal of Physiology 265, C299-303.
29. ROBITAILLE, R. & CHARLTON, M. P. (1992). Presynaptic calcium signals and transmitter release are modulated by calcium-activated potassium channels. Journal of Neuroscience 12, 297-305.
30. 2+-independent long shut intervals in BK channels from rat muscle. Journal of Physiology 493, 673-689.
31. + currents in neurones: types, physiological roles and modulation. Trends in Neurosciences 19, 150-154.
32. SAKMANN, B., PATLAK, J. & NEHER, E. (1980). Single acetylcholine-activated channels show burst-kinetics in presence of desensitising concentrations of agonist. Nature 286, 71-73.
33. SHIPSTON, M. J. & ARMSTRONG, D. L. (1996). Activation of protein kinase C inhibits calcium-activated potassium channels in rat pituitary tumour cells. Journal of Physiology 493, 665-672.
34. + channel, expressed in oocytes. Biophysical Journal 70, 2640-2651.
35. SMITH, M. A. & ASHFORD, M. L. J. (1997). Modal activity of a large conductance potassium channel recorded from rat motor cortex fused nerve terminals. Journal of Physiology 504.P, 160-161P.
36. + channels in rat cortical fused nerve terminals. Journal of Physiology 509.P, 63P.
37. + channel by Shaker B inactivating 'ball' peptide. Neuron 9, 237-245.
38. + channel isoforms from human brain. Neuron 13, 1315-1330.
39. WANN, K. T. & RICHARDS, C. D. (1994). Properties of single calcium-activated potassium channels of large conductance in rat hippocampal neurons in culture. European Journal of Neuroscience 6, 607-617.
40. ca channels determined by a separable domain. Neuron 13, 671-681.
41. WILSON, G. F. & KACZMAREK, L. K. (1993). Mode-switching of a voltage-gated cation channel is mediated by protein kinase A-regulated tyrosine phosphatase. Nature 366, 433-438.
42. WONG, B. S. & ADLER, M. (1986). Tetraethylammonium blockade of calcium-activated potassium channels in clonal anterior pituitary cells. Pflügers Archiv 407, 279-284.
43. WOODHULL, A. M. (1973). Ionic blockage of sodium channels in nerve. Journal of General Physiology 61, 687-708.
44. 2+ channels by adenosine autoreceptors. Nature 365, 256-258.