Deficit of quantal release of GABA in experimental models of temporal lobe epilepsy


Autoria(s): Hirsch, June C.; Agassandian, Christopher; Merchán-Pérez, Ángel; Ben-Ari, Yézéquiel; DeFelipe, Javier; Esclapez, Monique; Bernard, Christopher
Data(s)

25/11/2016

25/11/2016

1999

Resumo

Because GABA (gamma-aminobutyric acid) receptor-mediated inhibition controls the excitability of principal neurons in the brain, deficits in GABAergic inhibition have long been favored to explain seizures. In an experimental model of temporal lobe epilepsy, we have identified a deficit of inhibition in presynaptic GABAergic terminals characterized by decreased GABA quantal activity associated with reduced synaptic vesicle density. This decrease in vesicle number primarily seems to affect the reserve pool, rather than the docked or the readily releasable pool.

SIN FINANCIACIÓN

7.157 SJR (1999) Q1, 6/97 Neuroscience (miscellaneous)

UEM

Identificador

Hirsch, J. C., Agassandian, C., Merchan-Perez, A., Ben-Ari, Y., Defelipe, J., Esclapez, M., y Bernard, C. (1999). Deficit of quantal release of GABA in experimental models of temporal lobe epilepsy. Nature neuroscience, 2(6), 499-500.

10976256

http://hdl.handle.net/11268/6003

10.1038/9142

Idioma(s)

eng

Direitos

openAccess

Palavras-Chave #Neurociencias #Epilepsia #Neurología #Enfermedad del sistema nervioso
Tipo

article