Regulation of synaptic timing in the olfactory bulb by an A-type potassium current (original) (raw)

References

  1. Lester, R. A., Clements, J. D., Westbrook, G. L. & Jahr, C. E. Channel kinetics determine the time course of NMDA receptor-mediated synaptic currents. Nature 346, 565–567 (1990).
    Article CAS Google Scholar
  2. Salt, T. E. Mediation of thalamic sensory input by both NMDA receptors and non-NMDA receptors. Nature 322, 263–265 (1986).
    Article CAS Google Scholar
  3. Dickenson, A. H. & Sullivan, A. F. Differential effects of excitatory amino acid antagonists on dorsal horn nociceptive neurones in the rat. Brain Res. 506, 31–39 (1990).
    Article CAS Google Scholar
  4. D'Angelo, E., De Filippi, G., Rossi, P. & Taglietti, V. Synaptic excitation of individual rat cerebellar granule cells in situ: evidence for the role of NMDA receptors. J. Physiol. (Lond.) 484, 397–413 (1995).
    Article CAS Google Scholar
  5. Kullmann, D. M. & Asztely, F. Extrasynaptic glutamate spillover in the hippocampus: evidence and implications. Trends Neurosci. 21, 8–14 (1998).
    Article CAS Google Scholar
  6. Jones, M. V. & Westbrook, G. L. Desensitized states prolong GABAA channel responses to brief agonist pulses. Neuron 15, 181–191 (1995).
    Article CAS Google Scholar
  7. Buzsáki, G. Functions for interneuronal nets in the hippocampus. Can. J. Physiol. Pharmacol. 75, 505–515 (1997).
    Article Google Scholar
  8. Mori, K. & Takagi, S. F. An intracellular study of dendrodendritic inhibitory synapses on mitral cells in the rabbit olfactory bulb. J. Physiol. (Lond.) 279, 569–588 (1978).
    Article CAS Google Scholar
  9. Nowycky, M. C., Mori, K. & Shepherd, G. M. GABAergic mechanisms of dendrodendritic synapses in isolated turtle olfactory bulb. J. Neurophysiol. 46, 639–648 (1981).
    Article CAS Google Scholar
  10. Jahr, C. E. & Nicoll, R.A. An intracellular analysis of dendrodendritic inhibition in the turtle in vitro olfactory bulb. J. Physiol. (Lond.) 326, 213–234 (1982).
    Article CAS Google Scholar
  11. Isaacson, J. S. & Strowbridge, B. W. Olfactory reciprocal synapses; dendritic signaling in the CNS. Neuron 20, 749–761 (1998).
    Article CAS Google Scholar
  12. Schoppa, N. E., Kinzie, J. M., Sahara, Y., Segerson, T. P. & Westbrook, G. L. Dendrodendritic inhibition in the olfactory bulb is driven by NMDA receptors. J. Neurosci. 18, 6790–6802 (1998).
    Article CAS Google Scholar
  13. Johnston, D., Magee, J. C., Colbert, C. M. & Cristie, B. R. Active properties of neuronal dendrites. Annu. Rev. Neurosci. 19, 165–86 (1996).
    Article CAS Google Scholar
  14. Yuste, R. & Tank, D. W. Dendritic integration in mammalian neurons, a century after Cajal. Neuron 16, 701–716 (1996).
    Article CAS Google Scholar
  15. Hoffman, D. A., Magee, J. C., Colbert, C. M. & Johnston, D. K+ channel regulation of signal propagation in dendrites of hippocampal pyradimal neurons. Nature 387, 869–875 (1997).
  16. Magee, J. C. Dendritic hyperpolarization-activated currents modify the integrative properties of hippocampal CA1 pyramidal neurons. J. Neurosci. 18, 7613–7624 (1998).
    Article CAS Google Scholar
  17. Rall, W., Shepherd G. M., Reese T. S. & Brightman M. W. Dendrodendritic synaptic pathway for inhibition in the olfactory bulb. Exp. Neurol. 14, 44–56 (1966).
    Article CAS Google Scholar
  18. Rudy, B. Diversity and ubiquity of K channels. Neuroscience 25, 729–749 (1988).
    Article CAS Google Scholar
  19. Molgo, J., Lemeignan, M. & Lechat, P. Effects of 4-aminopyridine at the frog neuromuscular junction. J. Pharm. Exp. Ther. 202, 653–663 (1977).
    Google Scholar
  20. Lundh, H. Effects of 4-aminopyridine on neuromuscular transmission. Brain Res. 153, 307–318 (1978).
    Article CAS Google Scholar
  21. Huguenard, J. R., Coulter, D. A. & Prince, D. A. A fast transient potassium current in thalamic relay neurons: kinetics of activation and inactivation. J. Neurophysiol. 66, 1304–1315 (1991).
    Article CAS Google Scholar
  22. Bardoni, R. & Belluzzi, O. Kinetic study and numerical reconstruction of A-type current in granule cells of rat cerebellar slices. J. Neurophysiol. 69, 2222–2231 (1993).
    Article CAS Google Scholar
  23. Coombs, J. S., Curtis, D. R. & Eccles, J. C. The interpretation of spike potentials of motoneurons. J. Physiol. (Lond.) 139, 198–231 (1955).
    Article Google Scholar
  24. Wollner, D. & Catterall, W. A. Localization of sodium channels in axon hillocks and initial segments of retinal ganglion cells. Proc. Natl. Acad. Sci. USA 83, 8424–8428 (1986).
    Article CAS Google Scholar
  25. Angelides, K. J., Elmer, L. W., Loftus, D. & Elson, E. Distribution and lateral mobility of voltage-dependent sodium channels in neurons. J. Cell Biol. 106, 1911–1925 (1988).
    Article CAS Google Scholar
  26. Azouz, R., Jensen, M. S. & Yaari, Y. Ionic basis of spike after-depolarization and burst generation in adult rat hippocampal CA1 pyramidal cells. J. Physiol. (Lond.) 492, 211–223 (1996).
    Article CAS Google Scholar
  27. Stuart, G., Schiller, J. & Sakmann, B. Action potential initiation and propagation in rat neocortical pyramidal neurons. J. Physiol. (Lond.) 505, 617–632 (1997).
    Article CAS Google Scholar
  28. Goda, Y. & Stevens, C. F. Two components of transmitter release at a central synapse. Proc. Natl. Acad. Sci. USA 91, 12942–12946 (1994).
    Article CAS Google Scholar
  29. Storm, J. F. Temporal integration by a slowly inactivating K+ current in hippocampal neurons. Nature 336, 379–381 (1988).
    Article CAS Google Scholar
  30. Petersen, K. R. & Nerbonne, J. M. Expression environment determines K+ current properties: Kv1 and Kv4 alpha-subunit-induced K+ currents in mammalian cell lines and cardiac myocytes. Pflügers Arch. 437, 381–392 (1999).
    Article CAS Google Scholar
  31. Serodio, P. & Rudy, B. Differential expression of Kv4 K+ channel subunits mediating subthreshold transient K+ (A-type) currents in rat brain. J. Neurophysiol. 79, 1081–1091 (1998).
    Article CAS Google Scholar
  32. Muller, D. Potentiation by 4-aminopyridine of quantal acetylcholine release at the Torpedo nerve-electroplaque junction. J. Physiol. (Lond.) 379, 479–493 (1986).
    Article CAS Google Scholar
  33. Spencer, A. N., Przysiezniak, J., Acosta-Urquidi, J. & Basarky, T. A. Presynaptic spike broadening reduces junctional potential amplitude. Nature 340, 636–638 (1989).
    Article CAS Google Scholar
  34. Segal, M., Rogawski, M. A. & Barker, J. L. A transient potassium conductance regulates the excitability of cultured hippocampal and spinal neurons. J. Neurosci. 4, 604–609 (1984).
    Article CAS Google Scholar
  35. Cassell, J. F. & McLachlan, E. M. The effect of a transient outward current (_I_A) on synaptic potentials in sympathetic ganglion cells of the guinea-pig. J. Physiol. (Lond.) 374, 273–288 (1986).
    Article CAS Google Scholar
  36. Connor, J. A. & Stevens, C. F. Voltage clamp studies of a transient outward membrane current in gastropod neural somata. J. Physiol. (Lond.) 213, 21–30 (1971).
    Article CAS Google Scholar
  37. Sheng, M., Tsaur, M.-L., Jan, Y. N. & Jan, L. Y. Subcellular segregation of two A-type K+ channel proteins in rat central neurons. Neuron 9, 271–284 (1992).
    Article CAS Google Scholar
  38. Mayer, M. L., Westbrook, G. L. & Guthrie, P. B. Voltage-dependent block by Mg2+ of NMDA responses in spinal cord neurones. Nature 309, 261–263 (1984).
    Article CAS Google Scholar
  39. Nowak, L., Bregestovski, P., Ascher, P., Herbet, A. & Prochiantz, A. Magnesium gates glutamate-activated channels in mouse central neurones. Nature 307, 462–465 (1984).
    Article CAS Google Scholar
  40. Hamilton, K. A. & Kauer, J. S. Patterns of intracellular potentials in salamander mitral/tufted cells in response to odor stimulation. J. Neurophysiol. 62, 609–625 (1989).
    Article CAS Google Scholar
  41. Tank, D. W., Gelperin, A. & Kleinfeld, D. Odors, oscillations, and waves: does it all compute? Science 265, 1819–1820 (1994).
    Article CAS Google Scholar
  42. Stopfer, M., Bhagavan, S., Smith, B. H. & Laurent, G. Impaired odour discrimination on desynchronization of odour-encoding neural assemblies. Nature 390, 70–74 (1997).
    Article CAS Google Scholar
  43. Chen, Q. X. & Wong, R. K. Intracellular Ca2+ suppressed a transient potassium current in hippocampal neurons. J. Neurosci. 11, 337–343 (1991).
    Article CAS Google Scholar
  44. Gage, P. W. Activation and modulation of neuronal K+ channels by GABA. Trends Neurosci. 15, 46–51 (1992).
    Article CAS Google Scholar
  45. Covarrubias, M., Wei, A., Salkoff, L. & Vyas, T. B. Elimination of rapid potassium channel inactivation by phosphorylation of the inactivation gate. Neuron 13, 1403–1412 (1994).
    Article CAS Google Scholar
  46. Hoffman, D. A. & Johnston, D. Downregulation of transient K+ channels in dendrites of hippocampal CA1 pyramidal neurons by activation of PKA and PKC. J. Neurosci. 18, 3521–3528 (1998).
    Article CAS Google Scholar
  47. Harrison, T. A. & Scott, J. W. Olfactory bulb responses to odor stimulation: analysis of response pattern and intensity relationships. J. Neurophysiol. 56, 1571–1589 (1986).
    Article CAS Google Scholar

Download references