Selective activation of Ca2+-activated K+ channels by co-localized Ca2+ channels in hippocampal neurons

Nature

Volumn 395, Issue 6705, 1998, Pages 900-905

  Marrion, Neil V ^a   Tavalin, Steven J ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM CHANNEL; CALCIUM ION; DIHYDROPYRIDINE DERIVATIVE; POTASSIUM CHANNEL; POTASSIUM ION; 1,2-BIS(2-AMINOPHENOXY)ETHANE-N,N,N',N'-TETRAACETIC ACID; CALCIUM; CALCIUM ACTIVATED POTASSIUM CHANNEL; DRUG DERIVATIVE; EGTAZIC ACID; ETHYLENE GLYCOL 1,2 BIS(2 AMINOPHENYL) ETHER N,N,N',N' TETRAACETIC ACID; LARGE CONDUCTANCE CALCIUM ACTIVATED POTASSIUM CHANNEL; SMALL CONDUCTANCE CALCIUM ACTIVATED POTASSIUM CHANNEL;

ACTION POTENTIAL; AFTERHYPERPOLARIZATION; ANIMAL CELL; ARTICLE; CHANNEL GATING; CONTROLLED STUDY; HIPPOCAMPUS; NONHUMAN; PATCH CLAMP; POTASSIUM CONDUCTANCE; PRIORITY JOURNAL; PYRAMIDAL NERVE CELL; RAT; CYTOLOGY; DRUG EFFECT; ELECTROPHYSIOLOGY; IN VITRO STUDY; METABOLISM;

ANIMALIA;

CALCIUM; CALCIUM CHANNELS; EGTAZIC ACID; ELECTROPHYSIOLOGY; HIPPOCAMPUS; ION CHANNEL GATING; LARGE-CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNELS; POTASSIUM CHANNELS; POTASSIUM CHANNELS, CALCIUM-ACTIVATED; PYRAMIDAL CELLS; SMALL-CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNELS;

EID: 0032578634     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/27674     Document Type: Article

References (26)

1. Storm, J. F. Action potential repolarization and a fast after-hyperpolarization in rat hippocampal pyramidal cells. J. Physiol. (Lond) 385, 733-759 (1987).
2. Lancaster, B. & Nicoll, R. A. Properties of two calcium-activated hyperpolarizations in rat hippocampal neurones. J. Physiol. (Lond.) 389, 187-203 (1987).
3. Lancaster, B. & Adams, P. R. Calcium-dependent current generating the afterhyperpolarization of hippocampal neurons. J. Neurophysiol. 55, 1268-1282 (1986).
4. Mover, J. R., Thompson, L. T., Black, J. P. & Disterhoft, J. F. Nimodipine increases excitability of rabbit CA1 pyramidal neurons in an age- and concentration-dependent manner. J. Neurophysiol. 68, 2100-2109 (1992).
5. Rascol, O., Potier, B., Lamour, Y. & Dutar, P. Effects of calcium agonist and antagonists on calcium-dependent events in CA1 hippocampal neurons. Fundamen. Clin. Pharmacol. 5, 299-317 (1991).
6. Cloues, R. K., Tavalin, S. J. & Marrion, N. V. β-Adrenergic stimulation selectively inhibits long-lasting L-type calcium channel facilitation in hippocampal pyramidal neurons. J. Neurosci. 17, 6493-6503 (1997).
7. Köhler, M. et al. Small conductance, calcium-activated potassium channels from mammalian brain. Science 273, 1709-1714 (1996).
8. + channels by calcium. J. Gen. Physiol. 111, 565-581 (1998).
9. Lancaster, B., Nicoll, R. A. & Perkel, D. J. Calcium activates two types of potassium channels in rat hippocampal neurons in culture. J. Neurosci. 11, 23-30 (1991).
10. Sah, P. & Issacson, J. S. Channels underlying the slow afterhyperpolarization in hippocampal pyramidal neurons: neurotransmitters modulate the open probability. Neuron 15, 435-441 (1995).
11. Valiante, T. A., Abdul-Ghani, M. A., Carlen, P. L. & Pennefather, P. Analysis of current fluctuations during after-hyperpolarization current in dentate granule neurones of the rat hippocampus. J. Physiol. (Lond.) 4991, 121-134 (1997).
12. Chad, J. E. & Eckert, R. Calcium domains associated with individual channels can account for anomalous voltage relations of Ca-dependent responses. Biophys. J. 45, 993-999 (1984).
13. 2+] at the mouth of a calcium channel. J. Neurosci. 17, 6961-6973 (1997).
14. 2+ chelators in hippocampal CA1 neurons of rat brain slices. J. Neurophys. 74, 2225-2241 (1995).
15. Westenbroek, R. E. et al. Biochemical properties and subcellular distribution of an N-type calcium channeled subunit. Neuron 9, 1099-1115 (1992).
16. 2+ channels are located on somata, dendrites, and a subpopulation of dendritic spines on live hippocampal pyramidal neurons. J. Neurosci. 14, 6815-6824 (1994).
17. Elliott, E. M., Malouf, A. T. & Catterall, W. A. Role of calcium channel subtypes in calcium transients in hippocampal CA3 neurons. J. Neurosci. 15, 6433-6444 (1995).
18. + conductances in neurones of the rat superior cervical ganglion. J. Physiol. (Lond.) 495.2, 353-366 (1996).
19. 2+-dependent AHPs and firing behavior in neocortical pyramidal neurons. J. Neurophysiol. 79, 2522-2534 (1998).
20. 2+ channels. Neuron 9, 197-207 (1992).
21. McCleskey, E. W. et al. ω-Conotoxin: direct and persistent blockade of specific types of calcium channels in neurons but not muscle. Proc. Natl Acad. Sci. USA 84, 4327-4331 (1987).
22. McDonough, S. I., Swartz, K. J., Mintz, I. M., Boland, L. M. & Bean, B. P. Inhibition of calcium channels in rat central and peripheral neurons by ω-conotoxin MVIIC. J. Neurosci. 16, 2612-2623 (1995).
23. Marrion, N. V. Calcineurin regulates M-channel model gating in sympathetic neurons. Neuron 16, 163-173 (1996).
24. 2+. J. Gen. Physiol. 95, 911-939 (1990).
25. Horn, R. & Lange, K. Estimating kinetic constants from single channel data. Biophys. J. 43, 207-223 (1983).
26. Yue, D., Backx, P. H. & Imredy, J. P. Calcium-sensitive inactivation in the gating of single calcium channels. Sicence 250, 1735-1738 (1990).