Role of Astrocytic Inwardly Rectifying Potassium (Kir) 4.1 Channels in Epileptogenesis.

BDNF Kir4.1 channels astrocytes epilepsy glutamate spatial potassium buffering tripartite synapse

Journal

Frontiers in neurology
ISSN: 1664-2295
Titre abrégé: Front Neurol
Pays: Switzerland
ID NLM: 101546899

Informations de publication

Date de publication:
2020
Historique:
received: 06 11 2020
accepted: 08 12 2020
entrez: 11 1 2021
pubmed: 12 1 2021
medline: 12 1 2021
Statut: epublish

Résumé

Astrocytes regulate potassium and glutamate homeostasis via inwardly rectifying potassium (Kir) 4.1 channels in synapses, maintaining normal neural excitability. Numerous studies have shown that dysfunction of astrocytic Kir4.1 channels is involved in epileptogenesis in humans and animal models of epilepsy. Specifically, Kir4.1 channel inhibition by

Identifiants

pubmed: 33424762
doi: 10.3389/fneur.2020.626658
pmc: PMC7786246
doi:

Types de publication

Journal Article Review

Langues

eng

Pagination

626658

Informations de copyright

Copyright © 2020 Kinboshi, Ikeda and Ohno.

Déclaration de conflit d'intérêts

AI and MK belong to Department of Epilepsy, Movement Disorders and Physiology at Kyoto University is Industry-Academia Collaboration Courses, supported by Eisai Co., Ltd., Nihon Kohden Corporation, Otsuka Pharmaceutical Co., and UCB Japan Co., Ltd. The remaining author declares that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

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Auteurs

Masato Kinboshi (M)

Department of Pharmacology, Osaka University of Pharmaceutical Sciences, Takatsuki, Japan.
Department of Epilepsy, Movement Disorders and Physiology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Akio Ikeda (A)

Department of Epilepsy, Movement Disorders and Physiology, Graduate School of Medicine, Kyoto University, Kyoto, Japan.

Yukihiro Ohno (Y)

Department of Pharmacology, Osaka University of Pharmaceutical Sciences, Takatsuki, Japan.

Classifications MeSH