9-16 Hz oscillation precedes secondary generalization of seizures in the rat tetanus toxin model of epilepsy

Journal of Neurophysiology

Volumn 83, Issue 4, 2000, Pages 2217-2226

  Finnerty, G T ^a,b   Jefferys, J G R ^a,c  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

^b SCHOOL OF MEDICAL SCIENCES   (United Kingdom)

^c UNIVERSITY OF BIRMINGHAM   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

TETANUS TOXIN;

ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; BRAIN COMMISSURE; CONTROLLED STUDY; DENTATE GYRUS; ELECTRIC POTENTIAL; EPILEPTIC DISCHARGE; FOCAL EPILEPSY; HIPPOCAMPUS; LOCOMOTION; MALE; NONHUMAN; OSCILLATION; PRIORITY JOURNAL; RAT; SEIZURE; TEMPORAL LOBE EPILEPSY;

EID: 0034036853     PISSN: 00223077     EISSN: None     Source Type: Journal    
DOI: 10.1152/jn.2000.83.4.2217     Document Type: Article

References (48)

1. ANDERSEN, P. AND LØMO, T. Control of hippocampal output by afferent volley frequency. Prog. Brain Res. 27: 400-412, 1967.
2. AYALA, G. F., MATSUMOTO, H., AND GUMNIT, R. J. Excitability changes and inhibitory mechanisms in neocortical neurons during seizures. J. Neurophysiol. 33: 70-85, 1970.
3. BORCK, C. AND JEFFERYS, J.G.R. Seizure-like events in disinhibited ventral slices of adult rat hippocampus. J. Neurophysiol. 82: 2130-2142, 1999.
4. BRACCI, E., VREUGDENHIL, M., HACK, S. P., AND JEFFERYS, J.G.R. On the synchronising mechanisms of tetanically-induced hippocampal oscillations. J. Neurosci. 19: 8104-8113, 1999.
5. BRAGIN, A., CSISCVÁRI, J., PENTONNEN, M., AND BUZSÁKI, G. Epileptic afterdischarge in the hippocampal-entorhinal system: current source density and unit studies. Neuroscience 76: 1187-1203, 1997.
6. BRAGIN, A., JANDÓ, G., NÁDASDY, Z., HETKE, J., WISE, K., AND BUZSÁKI, G. Gamma (40-100 Hz) oscillation in the hippocampus of the behaving rat. J. Neurosci. 15: 47-60, 1995.
7. BUZSÁKI, G., HORVATH, Z., URIOSTE, R., HETKE, J., AND WISE, K. High-frequency network oscillation in the hippocampus. Science 256: 1025-1027, 1992.
8. BUZSÁKI, G., PONOMAREFF, G. L., BAYARDO, F., RUIZ, R., AND GAGE, F. H. Neuronal activity in the subcortically denervated hippocampus: a chronic model for epilepsy. Neuroscience 28: 527-538, 1989.
9. CONTRERAS, D. AND STERIADE, M. Spindle oscillation in cats: the role of corticothalamic feedback in a thalamically generated rhythm. J. Physiol. (Lond.) 490: 159-179, 1996.
10. EMPSON, R. M. AND JEFFERYS, J.G.R. Synaptic inhibition in primary and secondary chronic epileptic foci induced by intrahippocampal tetanus toxin in the rat. J. Physiol (Lond.) 465: 595-614, 1993.
11. ENGEL, A. K., KÖNIG, P., GRAY, C. M., AND SINGER, W. Stimulus-dependent neuronal oscillations in cat visual cortex: inter-columnar interaction as determined by cross-correlation analysis. Eur. J. Neurosci. 2: 588-606, 1990.
12. ENGEL, A. K., KÖNIG, P., KREITER, A. K., AND SINGER, W. Interhemispheric synchronization of oscillatory neuronal responses in cat visual cortex. Science 252: 1177-1179, 1991.
13. FINNERTY, G. T. AND JEFFERYS, J.G.R. Functional connectivity from CA3 to the ipsilateral and contralateral CA1 in the rat dorsal hippocampus. Neuroscience 56: 101-108, 1993.
14. FREEMAN, W. J. Spatial properties of an EEG event in the olfactory bulb and cortex. Electroencephalogr. Clin. Neurophysiol. 44: 586-605, 1978.
15. FREUND, T. F. AND ANTAL, M. GABA-containing neurons in the septum control inhibitory interneurons in the hippocampus. Nature 336: 170-173, 1988.
16. GALE, K. Subcortical structures and pathways involved in convulsive seizure generation. J. Clin. Neurophysiol. 9: 264-277, 1992.
17. GRAY, C. M., KÖNIG, P., ENGEL, A. K., AND SINGER, W. Oscillatory responses in cat visual cortex exhibit inter-columnar synchronization which reflects global stimulus properties. Nature 338: 334-337, 1989.
18. HABLITZ, J. J. Picrotoxin induced epileptiform activity in hippocampus: role of endogenous versus synaptic factors. J. Neurophysiol. 51: 1011-1027, 1984.
19. HAWKINS, C. A. AND MELLANBY, J. Limbic epilepsy induced by tetanus toxin: a longitudinal electroencephalographic study. Epilepsia 28: 431-444, 1987.
20. IADAROLA, M. J. AND GALE, K. Substantia nigra: site of anticonvulsant activity mediated by g-aminobutyric acid. Science 218: 1237-1240, 1982.
21. ILAE COMMISSION ON CLASSIFICATION AND TERMINOLOGY OF THE INTERNATIONAL LEAGUE AGAINST EPILEPSY. Proposal for revised classification of epilepsies and epileptic syndromes. Epilepsia 30: 389-399, 1989.
22. LEUNG, L. S. Hippocampal electrical activity following local tetanization. I. Afterdischarges. Brain Res. 419: 173-187, 1987.
23. MATSUMOTO, H. AND AJMONE MARSAN, C. Cortical cellular phenomena in experimental epilepsy: ictal manifestations. Exp. Neurol. 9: 305-326, 1964.
24. MCCORMICK, D. A. AND BAL, T. Sleep and arousal: thalamo-cortical mechanisms. Annu. Rev. Neurosci. 20: 185-215, 1997.
25. MCINTYRE, D. C. AND KELLY, M. E. Are differences in dorsal hippocampal kindling related to amygdala-piriform area excitability? Epilepsy Res. 14: 49-61, 1993.
26. MCINTYRE, D. C., KELLY, M. E., AND ARMSTRONG, J. N. Kindling in the perirhinal cortex. Brain Res. 615: 1-6, 1993.
27. MERLIN, L. R., TAYLOR, G. W., AND WONG, R.K.S. Role of metabotropic glutamate receptor subtypes in the patterning of epilepliform activities in vitro. J. Neurophysiol. 74: 896-900, 1995.
28. MILES, R., WONG, R.K.S., AND TRAUB, R. D. Synchronised afterdischarges in the hippocampus: contribution of local synaptic interactions. Neuroscience 12: 1179-1189, 1984.
29. MURTHY, V. N. AND FETZ, E. E. Coherent 25-to 35-Hz oscillations in the sensorimotor cortex of awake behaving monkeys. Proc. Natl. Acad. Sci. USA 89: 5670-5674, 1992.
30. NECKELMANN, D., AMZICA, F., AND STERIADE, M. Spike-wave complexes and fast components of cortically generated seizures. III. Synchronizing mechanisms. J. Neurophysiol. 80: 1480-1494, 1998.
31. PASCUAL-LEONE, A., VALLS-SOLÉ, J., BRASIL-NETO, J. P., COHEN, L. G., AND HALLETT, M. Seizure induction and transcranial magnetic stimulation. Lancet 339: 997, 1992.
32. PELLEGRINO, L. J., PELLEGRINO, A. S., AND CUSHMAN, A. J. A stereotaxic atlas of the rat brain. New York: Plenum, 1979.
33. PIREDDA, S. AND GALE, K. A crucial epileptogenic site in the deep prepiriform cortex. Nature 317: 623-625, 1985.
34. RACINE, R. J. Modification of seizure activity by electrical stimulation: I. After-discharge threshold. Electroencephalogr. Clin. Neurophysiol. 32: 269-279, 1972a.
35. RACINE, R. J. Modification of seizure activity by electrical stimulation: II. Motor seizure. Electroencephalogr. Clin. Neurophysiol. 32: 281-294, 1972b.
36. STERIADE, M., AMZICA, F., NECKELMANN, D., AND TIMOFEEV, I. Spike-wave complexes and fast components of cortically generated seizures. II. Extra- and intracellular patterns. J. Neurophysiol. 80: 1456-1479, 1998.
37. STERIADE, M. AND CONTRERAS, D. Spike-wave complexes and fast components of cortically generated seizures. I. Role of neocortex and thalamus. J. Neurophysiol. 80: 1439-1455, 1998.
38. STERIADE, M., NUNEZ, A., AND AMZICA, F. A novel slow (<1 Hz) oscillation of neocortical neurons in vivo: depolarizing and hyperpolarizing components. J. Neurosci. 13: 3252-3265, 1993.
39. STEVENS, C. F. AND ZADOR, A. M. Input synchrony and the irregular firing of cortical neurons. Nat. Neurosci. 1: 210-217, 1998.
40. SWANN, J. W., SMITH, K. L., AND BRADY, R. J. Localized excitatory synaptic interactions mediate the sustained depolarization of electrographic seizures in developing hippocampus. J. Neurosci. 13: 4680-4689, 1993.
41. SWANSON, L. W. AND COWAN, W. M. An autoradiographic study of the efferent connections of the hippocampal formation in the rat. J. Camp. Neurol. 172: 49-84, 1977.
42. TAYLOR, G. W., MERLIN, L. R., AND WONG, R.K.S. Synchronized oscillations in hippocampal CA3 neurons induced by metabotropic glutamate receptor activation. J. Neurosci. 15: 8039-8052, 1995.
43. TRAUB, R. D., MILES, R., AND JEFFERYS, J.G.R. Synaptic and intrinsic conductances shape picrotoxin-induced synchronized after-discharges in the guinea-pig hippocampal slice. J. Physiol. (Lond.) 461: 525-547, 1993.
44. VANDERWOLF, C. H. Hippocampal electrical activity and voluntary movement in the rat. Electroencephalogr. Clin. Neurophysiol. 26: 407-418, 1969.
45. WHITTINGTON, M. A. AND JEFFERYS, J.G.R. Epileptic activity outlasts disinhibition after intrahippocampal tetanus toxin in the rat. J. Physiol. (Lond.) 481: 593-604, 1994.
46. WHITTINGTON, M. A., TRAUB, R. D., FAULKNER, H. J., STANFORD, I. M., AND JEFFERYS, J.G.R. Recurrent excitatory postsynaptic potentials induced by synchronized fast cortical oscillations. Proc. Natl. Acad. Sci. USA 94: 12198-12203, 1997.
47. WITTER, M. P., GROENEWEGEN, H. J., LOPES DA SILVA, F., AND LOHMAN, A.H.M. Functional organization of the extrinsic and intrinsic circuitry of the parahippocampal region. Prog. Neurobiol. 33: 161-253, 1989.
48. YLINEN, A., BRAGIN, A., NÁDASDY, Z., JANDÓ, G., SZABO, I., SIK, A., AND BUZSÁKI, G. Sharp wave-associated high-frequency oscillation (200 Hz) in the intact hippocampus: network and intracellular mechanisms. J. Neurosci. 15: 30-46, 1995.