PTZ kindling model for epileptogenesis, refractory epilepsy, and associated comorbidities: relevance and reliability

T Singh, A Mishra, RK Goel - Metabolic brain disease, 2021 - Springer
Pentylenetetrazole (PTZ)-induced seizure is one of the gold standard mouse models for
rapid evaluation of novel anticonvulsants. Synchronically, PTZ induced kindling in mice is …

[HTML][HTML] Cannabidiol modulates excitatory-inhibitory ratio to counter hippocampal hyperactivity

EC Rosenberg, S Chamberland, M Bazelot, ER Nebet… - Neuron, 2023 - cell.com
Summary Cannabidiol (CBD), a non-euphoric component of cannabis, reduces seizures in
multiple forms of pediatric epilepsies, but the mechanism (s) of anti-seizure action remain …

On-demand cell-autonomous gene therapy for brain circuit disorders

Y Qiu, N O'Neill, B Maffei, C Zourray… - Science, 2022 - science.org
Several neurodevelopmental and neuropsychiatric disorders are characterized by
intermittent episodes of pathological activity. Although genetic therapies offer the ability to …

Pentylenetetrazole: A review

ÁB Monteiro, AF Alves, ACR Portela, HFO Pires… - Neurochemistry …, 2024 - Elsevier
Pentylenetetrazole (PTZ), a tetrazole derivative, is commonly used as a chemical agent to
induce neurological disorders and replicate the characteristics of human epileptic seizures …

[HTML][HTML] Structure and topography of the synaptic V-ATPase–synaptophysin complex

C Wang, W Jiang, J Leitz, K Yang, L Esquivies, X Wang… - Nature, 2024 - nature.com
Synaptic vesicles are organelles with a precisely defined protein and lipid composition,, yet
the molecular mechanisms for the biogenesis of synaptic vesicles are mainly unknown. Here …

[HTML][HTML] Alzheimer risk-increasing TREM2 variant causes aberrant cortical synapse density and promotes network hyperexcitability in mouse models

M Das, W Mao, Y Voskobiynyk, D Necula, I Lew… - Neurobiology of …, 2023 - Elsevier
The R47H variant of triggering receptor expressed on myeloid cells 2 (TREM2) increases
the risk of Alzheimer's disease (AD). To investigate potential mechanisms, we analyzed …

[HTML][HTML] Direct activation of KCC2 arrests benzodiazepine refractory status epilepticus and limits the subsequent neuronal injury in mice

R Jarvis, SFJ Ng, AJ Nathanson, RA Cardarelli… - Cell Reports …, 2023 - cell.com
Summary Hyperpolarizing GABA AR currents, the unitary events that underlie synaptic
inhibition, are dependent upon efficient Cl− extrusion, a process that is facilitated by the …

Cortical hyperexcitability in mouse models and patients with amyotrophic lateral sclerosis is linked to noradrenaline deficiency

J Scekic-Zahirovic, C Benetton, A Brunet… - Science Translational …, 2024 - science.org
Amyotrophic lateral sclerosis (ALS) is a devastating neurodegenerative disease,
characterized by the death of upper (UMN) and lower motor neurons (LMN) in the motor …

[HTML][HTML] Astrocyte calcium dysfunction causes early network hyperactivity in Alzheimer's disease

D Shah, W Gsell, J Wahis, ES Luckett, T Jamoulle… - Cell reports, 2022 - cell.com
Dysfunctions of network activity and functional connectivity (FC) represent early events in
Alzheimer's disease (AD), but the underlying mechanisms remain unclear. Astrocytes …

The cell-permeable mitochondrial calcium uniporter inhibitor Ru265 preserves cortical neuron respiration after lethal oxygen glucose deprivation and reduces hypoxic …

RJ Novorolsky, M Nichols, JS Kim… - Journal of Cerebral …, 2020 - journals.sagepub.com
The mitochondrial calcium (Ca2+) uniporter (MCU) mediates high-capacity mitochondrial
Ca2+ uptake implicated in ischemic/reperfusion cell death. We have recently shown that …