Molecular mechanisms of epilepsy

K Staley - Nature neuroscience, 2015 - nature.com
Decades of experimental work have established an imbalance of excitation and inhibition as
the leading mechanism of the transition from normal brain function to seizure. In epilepsy …

Copper signalling: causes and consequences

J Kardos, L Héja, Á Simon, I Jablonkai… - Cell Communication and …, 2018 - Springer
Copper-containing enzymes perform fundamental functions by activating dioxygen (O 2) and
therefore allowing chemical energy-transfer for aerobic metabolism. The copper …

Mitochondria and neuronal activity

O Kann, R Kovács - American Journal of Physiology-Cell …, 2007 - journals.physiology.org
Mitochondria are central for various cellular processes that include ATP production,
intracellular Ca2+ signaling, and generation of reactive oxygen species. Neurons critically …

The interneuron energy hypothesis: implications for brain disease

O Kann - Neurobiology of disease, 2016 - Elsevier
Fast-spiking, inhibitory interneurons–prototype is the parvalbumin-positive (PV+) basket cell–
generate action potentials at high frequency and synchronize the activity of numerous …

Mitochondrial calcium uniporter Mcu controls excitotoxicity and is transcriptionally repressed by neuroprotective nuclear calcium signals

J Qiu, YW Tan, AM Hagenston, MA Martel… - Nature …, 2013 - nature.com
The recent identification of the mitochondrial Ca2+ uniporter gene (Mcu/Ccdc109a) has
enabled us to address its role, and that of mitochondrial Ca2+ uptake, in neuronal …

Migraine Aura, transient ischemic attacks, stroke, and dying of the brain share the same key pathophysiological process in neurons driven by Gibbs–Donnan forces …

CL Lemale, J Lückl, V Horst, C Reiffurth… - Frontiers in cellular …, 2022 - frontiersin.org
Neuronal cytotoxic edema is the morphological correlate of the near-complete neuronal
battery breakdown called spreading depolarization, or conversely, spreading depolarization …

Mitochondrial involvement and oxidative stress in temporal lobe epilepsy

S Rowley, M Patel - Free Radical Biology and Medicine, 2013 - Elsevier
A role for mitochondria and oxidative stress is emerging in acquired epilepsies such as
temporal lobe epilepsy (TLE). TLE is characterized by chronic unprovoked seizures arising …

Mitochondrial Ca2+ uptake by the MCU facilitates pyramidal neuron excitability and metabolism during action potential firing

CJ Groten, BA MacVicar - Communications Biology, 2022 - nature.com
Neuronal activation is fundamental to information processing by the brain and requires
mitochondrial energy metabolism. Mitochondrial Ca2+ uptake by the mitochondrial Ca2+ …

Endogenous electric fields as guiding cue for cell migration

RHW Funk - Frontiers in physiology, 2015 - frontiersin.org
This review covers two topics:(1)“membrane potential of low magnitude and related electric
fields (bioelectricity)” and (2)“cell migration under the guiding cue of electric fields (EF).” …

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 …