Hyperexcitable superior colliculus and fatal brainstem spreading depolarization in a model of Sudden Unexpected Death in Epilepsy.

Cav2.1 FHM-1 SUDEP epilepsy spreading depolarization

Journal

Brain communications
ISSN: 2632-1297
Titre abrégé: Brain Commun
Pays: England
ID NLM: 101755125

Informations de publication

Date de publication:
2022
Historique:
received: 12 09 2021
revised: 10 11 2021
accepted: 14 01 2022
entrez: 27 4 2022
pubmed: 28 4 2022
medline: 28 4 2022
Statut: epublish

Résumé

Cardiorespiratory arrest and death in mouse models of sudden unexpected death in epilepsy occur when spreading depolarization is triggered by cortical seizures and then propagates to the brainstem. However, the critical brain regions and the specific changes required to allow spreading depolarization to propagate to the brainstem under the relatively rare circumstances leading to a fatal seizure are unknown. We previously found that following cortical seizure-inducing electrical stimulation, spreading depolarization could occur in both the superior and inferior colliculi in Cacna1a

Identifiants

pubmed: 35474853
doi: 10.1093/braincomms/fcac006
pii: fcac006
pmc: PMC9035526
doi:

Types de publication

Journal Article

Langues

eng

Pagination

fcac006

Commentaires et corrections

Type : CommentIn

Informations de copyright

© The Author(s) 2022. Published by Oxford University Press on behalf of the Guarantors of Brain.

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Auteurs

Stuart M Cain (SM)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Louis-Philippe Bernier (LP)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.

Yiming Zhang (Y)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Andrew C Yung (AC)

UBC MRI Research Centre, University of British Columbia, Vancouver, Canada.

Jennifer Kass (J)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Barry Bohnet (B)

UBC MRI Research Centre, University of British Columbia, Vancouver, Canada.

Yi Yang (Y)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Rayshad Gopaul (R)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Piotr Kozlowski (P)

UBC MRI Research Centre, University of British Columbia, Vancouver, Canada.

Brian A MacVicar (BA)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.

Terrance P Snutch (TP)

Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, Canada.
Michael Smith Laboratories, University of British Columbia, Vancouver, Canada.

Classifications MeSH