The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis

Vigabatrin (VGB), a potent selective γ-aminobutyric acid transaminase (GABA-T) inhibitor, is an approved non-traditional anti-seizure drug for patients with intractable epilepsy. Nevertheless, its effect on epileptogenesis, and whether this effect is correlated with post-epileptogenic cognitive func...

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Autores principales: Ming-Chi Lai, Chin-Wei Huang
Formato: article
Lenguaje:EN
Publicado: MDPI AG 2021
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Acceso en línea:https://doaj.org/article/c4e46054a88149b69bef0a4758b640c2
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spelling oai:doaj.org-article:c4e46054a88149b69bef0a4758b640c22021-11-25T18:11:15ZThe Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis10.3390/life111112132075-1729https://doaj.org/article/c4e46054a88149b69bef0a4758b640c22021-11-01T00:00:00Zhttps://www.mdpi.com/2075-1729/11/11/1213https://doaj.org/toc/2075-1729Vigabatrin (VGB), a potent selective γ-aminobutyric acid transaminase (GABA-T) inhibitor, is an approved non-traditional anti-seizure drug for patients with intractable epilepsy. Nevertheless, its effect on epileptogenesis, and whether this effect is correlated with post-epileptogenic cognitive function remain unclear. Based on lithium-pilocarpine-induced seizure modeling, we evaluated the effect of VGB on epileptogenesis and neuronal damage following status epilepticus in Sprague–Dawley rats. Cognitive evaluations were performed with the aid of inhibitory avoidance testing. We found that VGB could interrupt epileptogenesis by reducing spontaneous recurrent seizures, hippocampal neuronal damage, and chronic mossy fiber sprouting. Nevertheless, VGB did not help with the retention of cognitive performance. Our findings suggest that further research into the role of VGB in epileptogenesis and the treatment of epilepsy in clinical practice is warranted.Ming-Chi LaiChin-Wei HuangMDPI AGarticlevigabatrinpilocarpineepileptogenesiscognitionScienceQENLife, Vol 11, Iss 1213, p 1213 (2021)
institution DOAJ
collection DOAJ
language EN
topic vigabatrin
pilocarpine
epileptogenesis
cognition
Science
Q
spellingShingle vigabatrin
pilocarpine
epileptogenesis
cognition
Science
Q
Ming-Chi Lai
Chin-Wei Huang
The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
description Vigabatrin (VGB), a potent selective γ-aminobutyric acid transaminase (GABA-T) inhibitor, is an approved non-traditional anti-seizure drug for patients with intractable epilepsy. Nevertheless, its effect on epileptogenesis, and whether this effect is correlated with post-epileptogenic cognitive function remain unclear. Based on lithium-pilocarpine-induced seizure modeling, we evaluated the effect of VGB on epileptogenesis and neuronal damage following status epilepticus in Sprague–Dawley rats. Cognitive evaluations were performed with the aid of inhibitory avoidance testing. We found that VGB could interrupt epileptogenesis by reducing spontaneous recurrent seizures, hippocampal neuronal damage, and chronic mossy fiber sprouting. Nevertheless, VGB did not help with the retention of cognitive performance. Our findings suggest that further research into the role of VGB in epileptogenesis and the treatment of epilepsy in clinical practice is warranted.
format article
author Ming-Chi Lai
Chin-Wei Huang
author_facet Ming-Chi Lai
Chin-Wei Huang
author_sort Ming-Chi Lai
title The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
title_short The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
title_full The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
title_fullStr The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
title_full_unstemmed The Discordance between Network Excitability and Cognitive Performance Following Vigabatrin Treatment during Epileptogenesis
title_sort discordance between network excitability and cognitive performance following vigabatrin treatment during epileptogenesis
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/c4e46054a88149b69bef0a4758b640c2
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