Leading role of the piriform cortex over the neocortex in the generation of spontaneous interictal spikes during block of GABAA receptors

Neuroscience

Volumn 124, Issue 4, 2004, Pages 953-961

  Rigas, P ^a   Castro Alamancos, M A ^a  

^a DREXEL UNIVERSITY COLLEGE OF MEDICINE   (United States)

Author keywords

ACSF; Analysis of variance; ANOVA; Artificial cerebrospinal fluid; Bicuculline; BMI; Disinhibition; Epilepsy; Epileptiform discharge; Paroxysmal depolarizing shift

Indexed keywords

4 AMINOBUTYRIC ACID A RECEPTOR BLOCKING AGENT;

ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; BRAIN SLICE; CONTROLLED STUDY; CORRELATION ANALYSIS; CORRELATION FUNCTION; EPILEPTIC DISCHARGE; FREQUENCY ANALYSIS; HEMISPHERE; MOUSE; NEOCORTEX; NONHUMAN; PRIORITY JOURNAL; PYRIFORM CORTEX; RECEPTOR BLOCKING;

ANIMALS; BICUCULLINE; BRAIN MAPPING; CEREBRAL CORTEX; ELECTROPHYSIOLOGY; EPILEPSY; GABA ANTAGONISTS; MICE; MICE, INBRED BALB C; NEOCORTEX; RECEPTORS, GABA-A; TIME FACTORS;

EID: 1542321062     PISSN: 03064522     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.neuroscience.2003.11.034     Document Type: Article

References (40)

1. Agmon A., Connors B.W. Thalamocortical responses of mouse somatosensory (barrel) cortex in vitro. Neuroscience. 41:1991;365-379.
2. Castro-Alamancos M.A. Origin of synchronized oscillations induced by neocortical disinhibition in vivo. J Neurosci. 20:2000;9195-9206.
3. Castro-Alamancos M.A., Rigas P. Synchronized oscillations caused by disinhibition in rodent neocortex are generated by recurrent synaptic activity mediated by AMPA receptors. J Physiol. 542:2002;567-581.
4. Chagnac-Amitai Y., Connors B.W. Horizontal spread of synchronized activity in neocortex and its control by GABA-mediated inhibition. J Neurophysiol. 61:1989;747-758.
5. Chagnac-Amitai Y., Connors B.W. Synchronized excitation and inhibition driven by intrinsically bursting neurons in neocortex. J Neurophysiol. 62:1989;1149-1162.
6. Chervin R.D., Pierce P.A., Connors B.W. Periodicity and directionality in the propagation of epileptiform discharges across neocortex. J Neurophysiol. 60:1988;1695-1713.
7. Connors B.W., Pinto D.J., Telfeian A.E. Local pathways of seizure propagation in neocortex. Int Rev Neurobiol. 45:2001;527-546.
8. De Curtis M., Avanzini G. Interictal spikes in focal epileptogenesis. Prog Neurobiol. 63:2001;541-567.
9. Demir R., Haberly L.B., Jackson M.B. Voltage imaging of epileptiform activity in slices from rat piriform cortex Onset and propagation. J Neurophysiol. 80:1998;2727-2742.
10. Ebert U., Wlaz P., Loscher W. High susceptibility of the anterior and posterior piriform cortex to induction of convulsions by bicuculline. Eur J Neurosci. 12:2000;4195-4205.
11. Gloor P., Quesney L.F., Zumstein H. Pathophysiology of generalized penicillin epilepsy in the cat The role of cortical and subcortical structures: ii. Topical application of penicillin to the cerebral cortex and to subcortical structures. Electroencephalogr Clin Neurophysiol. 43:1977;79-94.
12. Gutnick M.J., Connors B.W., Prince D.A. Mechanisms of neocortical epileptogenesis in vitro. J Neurophysiol. 48:1982;1321-1335.
13. Haberly L.B., Price J.L. Association and commissural fiber systems of the olfactory cortex of the rat. J Comp Neurol. 178:1978;711-740.
14. Haberly L.B., Price J.L. Association and commissural fiber systems of the olfactory cortex of the rat Ii. systems originating in the olfactory peduncle. J Comp Neurol. 181:1978;781-807.
15. Hablitz J.J. Picrotoxin-induced epileptiform activity in hippocampus Role of endogenous versus synaptic factors. J Neurophysiol. 51:1984;1011-1027.
16. Hablitz J.J. Spontaneous ictal-like discharges and sustained potential shifts in the developing rat neocortex. J Neurophysiol. 58:1987;1052-1065.
17. Hoffman W.H., Haberly L.B. Bursting-induced epileptiform EPSPs in slices of piriform cortex are generated by deep cells. J Neurosci. 11:1991;2021-2031.
18. Hoffman W.H., Haberly L.B. Role of synaptic excitation in the generation of bursting-induced epileptiform potentials in the endopiriform nucleus and piriform cortex. J Neurophysiol. 70:1993;2550-2561.
19. Hoffman W.H., Haberly L.B. Kindling-induced epileptiform potentials in piriform cortex slices originate in the underlying endopiriform nucleus. J Neurophysiol. 76:1996;1430-1438.
20. Honack D., Wahnschaffe U., Loscher W. Kindling from stimulation of a highly sensitive locus in the posterior part of the piriform cortex Comparison with amygdala kindling and effects of antiepileptic drugs. Brain Res. 538:1991;196-202.
21. Jefferys J.G. Basic mechanisms of focal epilepsies. Exp Physiol. 75:1990;127-162.
22. Loscher W., Lehmann H., Ebert U. Differences in the distribution of GABA- and GAD-immunoreactive neurons in the anterior and posterior piriform cortex of rats. Brain Res. 800:1998;21-31.
23. Matsumoto H., Ajmone-Marsan C. Cortical cellular phenomena in experimental epilepsy Ictal manifestations. Exp Neurol. 9:1964;305-326.
24. Matsumoto H., Ajmone-Marsan C. Cortical cellular phenomena in experimental epilepsy Interictal manifestations. Exp Neurol. 9:1964;286-304.
25. McIntyre D.C., Wong R.K. Cellular and synaptic properties of amygdala-kindled pyriform cortex in vitro. J Neurophysiol. 55:1986;1295-1307.
26. McNamara J.O. Cellular and molecular basis of epilepsy. J Neurosci. 14:1994;3413-3425.
27. Miles R., Wong R.K., Traub R.D. Synchronized afterdischarges in the hippocampus Contribution of local synaptic interactions. Neuroscience. 12:1984;1179-1189.
28. Paxinos G, Franklin KBJ (2001) The mouse brain in stereotaxic coordinates. San Diego: Elsevier.
29. Piredda S., Gale K. A crucial epileptogenic site in the deep prepiriform cortex. Nature. 317:1985;623-625.
30. Piredda S., Lim C.R., Gale K. Intracerebral site of convulsant action of bicuculline. Life Sci. 36:1985;1295-1298.
31. Prince D.A., Connors B.W. Mechanisms of interictal epileptogenesis. Adv Neurol. 44:1986;275-299.
32. Ralston B.L. The mechanism of transition of interictal spiking foci into ictal seizure discharges. Electroencephalogr Clin Neurophysiol. 10:1958;217-232.
33. Sanchez-Vives M.V., McCormick D.A. Cellular and network mechanisms of rhythmic recurrent activity in neocortex. Nat Neurosci. 3:2000;1027-1034.
34. Schwartzkroin P.A., Prince D.A. Cellular and field potential properties of epileptogenic hippocampal slices. Brain Res. 147:1978;117-130.
35. Stevens J.R., Phillips I., de Beaurepaire R. gamma-Vinyl GABA in endopiriform area suppresses kindled amygdala seizures. Epilepsia. 29:1988;404-411.
36. Telfeian A.E., Connors B.W. Layer-specific pathways for the horizontal propagation of epileptiform discharges in neocortex. Epilepsia. 39:1998;700-708.
37. Traub R.D., Borck C., Colling S.B., Jefferys J.G. On the structure of ictal events in vitro. Epilepsia. 37:1996;879-891.
38. Traub R.D., Jefferys J.G., Miles R. Analysis of the propagation of disinhibition-induced after-discharges along the guinea-pig hippocampal slice in vitro. J Physiol (Lond). 472:1993;267-287.
39. Traub R.D., Miles R., Jefferys J.G. Synaptic and intrinsic conductances shape picrotoxin-induced synchronized after-discharges in the guinea-pig hippocampal slice. J Physiol (Lond). 461:1993;525-547.
40. Wahnschaffe U., Ebert U., Loscher W. The effects of lesions of the posterior piriform cortex on amygdala kindling in the rat. Brain Res. 615:1993;295-303.