[HTML][HTML] A disinhibitory nigra-parafascicular pathway amplifies seizure in temporal lobe epilepsy

B Chen, C Xu, Y Wang, W Lin, Y Wang, L Chen… - Nature …, 2020 - nature.com
The precise circuit of the substantia nigra pars reticulata (SNr) involved in temporal lobe
epilepsy (TLE) is still unclear. Here we found that optogenetic or chemogenetic activation of …

Update on the role of substantia nigra pars reticulata in the regulation of seizures

J Velíšková, SL Moshé - Epilepsy currents, 2006 - journals.sagepub.com
The substantia nigra pars reticulata (SNR) represents an endogenous seizure suppressing
system, which may be targeted to develop treatments for generalized or multifocal …

Disrupting epileptiform activity by preventing parvalbumin interneuron depolarization block

A Călin, AS Ilie, CJ Akerman - Journal of Neuroscience, 2021 - Soc Neuroscience
Inhibitory synaptic mechanisms oppose epileptic network activity in the brain. The
breakdown in this inhibitory restraint and propagation of seizure activity has been linked to …

Dendritic but not somatic GABAergic inhibition is decreased in experimental epilepsy

R Cossart, C Dinocourt, JC Hirsch… - Nature …, 2001 - nature.com
Impaired inhibition is thought to be important in temporal lobe epilepsy (TLE), the most
common form of epilepsy in adult patients. We report that, in experimental TLE, spontaneous …

Parvalbumin-positive inhibitory interneurons oppose propagation but favor generation of focal epileptiform activity

M Sessolo, I Marcon, S Bovetti, G Losi… - Journal of …, 2015 - Soc Neuroscience
Parvalbumin (Pv)-positive inhibitory interneurons effectively control network excitability, and
their optogenetic activation has been reported to block epileptic seizures. An intense activity …

[PDF][PDF] Depolarized GABAergic signaling in subicular microcircuits mediates generalized seizure in temporal lobe epilepsy

Y Wang, C Xu, Z Xu, C Ji, J Liang, Y Wang, B Chen… - Neuron, 2017 - cell.com
Secondary generalized seizure (sGS) is a major source of disability in temporal lobe
epilepsy (TLE) with unclear cellular/circuit mechanisms. Here we found that clinical TLE …

Excitation, but not inhibition, of the fastigial nucleus provides powerful control over temporal lobe seizures

ML Streng, E Krook‐Magnuson - The Journal of physiology, 2020 - Wiley Online Library
Key points On‐demand optogenetic inhibition of glutamatergic neurons in the fastigial
nucleus of the cerebellum does not alter hippocampal seizures in a mouse model of …

Selective activation of parvalbumin-or somatostatin-expressing interneurons triggers epileptic seizurelike activity in mouse medial entorhinal cortex

L Yekhlef, GL Breschi, L Lagostena… - Journal of …, 2015 - journals.physiology.org
GABAergic interneurons are thought to play a critical role in eliciting interictal spikes (IICs)
and triggering ictal discharges in temporal lobe epilepsy, yet the contribution of different …

The multifaceted role of inhibition in epilepsy: seizure-genesis through excessive GABAergic inhibition in autosomal dominant nocturnal frontal lobe epilepsy

EO Mann, I Mody - Current opinion in neurology, 2008 - journals.lww.com
The precise links between the observed gain of neocortical inhibition and development of
seizures in autosomal dominant nocturnal frontal lobe epilepsy mice remain unknown …

[HTML][HTML] Bilateral optogenetic activation of inhibitory cells favors ictogenesis

M Lévesque, S Wang, G Etter, S Williams… - Neurobiology of Disease, 2022 - Elsevier
Mesial temporal lobe epilepsy (MTLE) is the most common type of focal refractory epilepsy
and is characterized by recurring seizures that are often refractory to medication. Since …