Kinetics of slow inactivation of persistent sodium current in layer V neurons of mouse neocortical slices

Journal of Neurophysiology

Volumn 76, Issue 3, 1996, Pages 2125-2130

  Fleidervish, I A ^a   Gutnick, M J ^a  

^a BEN GURION UNIVERSITY OF THE NEGEV   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

TETRODOTOXIN;

ARTICLE; CLAMP; DENDRITE; DEPOLARIZATION; EXTRACELLULAR CALCIUM; MEMBRANE CURRENT; PRIORITY JOURNAL; SODIUM CURRENT; SOMATOSENSORY STIMULATION; SYNAPTIC MEMBRANE; SYNAPTIC TRANSMISSION;

EID: 0029744961     PISSN: 00223077     EISSN: None     Source Type: Journal    
DOI: 10.1152/jn.1996.76.3.2125     Document Type: Article

References (25)

1. ABELES, M. Corticonics: neural circuits of the cerebral cortex. Cambridge, UK: Cambridge Univ. Press, 1991.
2. ALZHEIMER, C. A novel voltage-dependent cation current in rat neocortical neurones. J. Physiol. Lond. 479: 199-205, 1994.
3. + current in pyramidal neurons from rat sensorimotor cortex. J. Neurophysiol. 69: 290-292, 1993a.
4. + current in pyramidal neurons from rat and cat sensorimotor cortex. J. Neurosci. 13: 660-673, 1993b.
5. BLANTON, M. G., LO TURCO, J. J., AND KRIEGSTEIN, A. R. Whole cell recording from neurons in slices of reptilian and mammalian cerebral cortex. J. Neurosci. Methods 30: 203-210, 1989.
6. + currents is compatible with modal-gating hypothesis for sodium channels. J. Neurophysiol. 71: 2562-2565, 1994.
7. CAULLER, L. J. AND CONNORS, B. W. Functions of very distal dendrites: experimental and computational studies of layer I synapses on neocortical pyramidal cells. In: Single Neuron Computation, edited by T. McKenna, J. Davis, and S. F. Zornetzer, San Francisco, CA: Academic, 1992, p. 199-230.
8. CONNORS, B. W., GUTNICK, M. J., AND PRINCE, D. A. Electrophysiological properties of neocortical neurons in vitro. J. Neurophysiol. 48: 1302-1320, 1982.
9. DEISZ, R. A., FORTIN, G., AND ZIEGLGANSBERGER, W. Voltage dependence of excitatory postsynaptic potentials of rat neocortical neurons. J. Neurophysiol. 65: 371-382, 1991.
10. + current and slow cumulative spike adaptation in mouse and guinea-pig neocortical neurones in slices. J. Physiol. Lond. 493: 83-97, 1996.
11. FLEIDERVISH, I. A. AND GUTNICK, M. J. Slow inactivation of persistent sodium current in mouse neocortical neurones in-vitro (Abstract). J. Physiol. Lond. 487: 53P-54P, 1995a.
12. FLEIDERVISH, I. A. AND GUTNICK, M. J. Paired-pulse facilitation of IPSCs in slices of immature and mature mouse somatosensory neocortex. J. Neurophysiol. 73: 2591-2595, 1995b.
13. GUTNICK, M. J. AND CRILL, W. E. The cortical neuron as an electrophysiological unit. In: The Cortical Neuron, edited by M. J. Gutnick and I. Mody. New York: Oxford Univ. Press, 1995, p. 33-51.
14. HAMILL, O. P., MARTY, A., NEHER, E., SAKMANN, B., AND SIGWORTH, F. J. Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pfluegers Arch. 391: 85-100, 1981.
15. MAGEE, J. C. AND JOHNSTON, D. Synaptic activation of voltage-gated channels in the dendrites of hippocampal pyramidal neurons. Science Wash. DC 268: 301-304, 1995.
16. MULLER, W. AND LUX, H. D. Analysis of voltage-dependent membrane currents in spatially extended neurons from point-clamp data. J. Neurophysiol 69: 241-247, 1993.
17. RUBEN, P. C., STARKUS, J. G., AND RAYNER, M. D. Steady-state availability of sodium channels. Interactions between activation and slow inactivation. Biophys. J. 61: 941-955, 1992.
18. RUDY, B. Slow inactivation of the sodium conductance in squid giant axons. Pronase resistance. J. Physiol. Lond. 283: 1-21, 1978.
19. SCHWINDT, P. C. AND CRILL, W. E. Amplification of synaptic current by persistent sodium conductance in apical dendrite of neocortical neurons. J. Neurophysiol. 74: 2220-2224, 1995.
20. STAFSTROM, C. E., SCHWINDT, P. C., CHUBB, M. C., AND CRILL, W. E. Properties of persistent sodium conductance and calcium conductance of layer V neurons from cal sensorimotor cortex in vitro. J. Neurophysiol. 53: 153-170, 1985.
21. STAFSTROM, C. E., SCHWINDT, P. C., AND CRILL, W. E. Negative slope conductance due to a persistent subthreshold sodium current in cat neocortical neurons in vitro. Brain Res. 236: 221-226, 1982.
22. STUART, G. AND SAKMANN, B. Amplification of EPSPs by axosomatic sodium channels in neocortical pyramidal neurons. Neuron 15: 1065-1076, 1995.
23. STUART, G. J. AND SAKMANN, B. Active propagation of somatic action potentials into neocortical pyramidal cell dendrites. Nature Lond. 367: 69-72, 1994.
24. + currents that fail to inactivate. Trends Neurosci. 16: 455-460, 1993.
25. WHITE, J. A., SEKAR, N. S., AND KAY, A. R. Errors in persistent inward currents generated by space-clamp errors: a modeling study. J. Neurophysiol. 73: 2369-2377, 1995.