Astroglial glutamate signaling and uptake in the hippocampus

CR Rose, L Felix, A Zeug, D Dietrich… - Frontiers in Molecular …, 2018 - frontiersin.org
Astrocytes have long been regarded as essentially unexcitable cells that do not contribute to
active signaling and information processing in the brain. Contrary to this classical view, it is …

Astrocyte dysfunction in epilepsy

G Seifert, G Carmignoto, C Steinhäuser - Brain research reviews, 2010 - Elsevier
Epilepsy comprises a group of disorders characterized by the periodic occurrence of
seizures. Currently available anticonvulsant drugs and therapies are insufficient to …

Microglia monitor and protect neuronal function through specialized somatic purinergic junctions

C Cserép, B Pósfai, N Lénárt, R Fekete, ZI László… - Science, 2020 - science.org
Microglia are the main immune cells in the brain and have roles in brain homeostasis and
neurological diseases. Mechanisms underlying microglia–neuron communication remain …

Ceftriaxone restores glutamate homeostasis and prevents relapse to cocaine seeking

LA Knackstedt, RI Melendez, PW Kalivas - Biological psychiatry, 2010 - Elsevier
BACKGROUND: The cystine-glutamate exchanger is downregulated after chronic cocaine,
resulting in reduced extracellular levels of nucleus accumbens glutamate. The importance of …

Neuron-glia communication via EphA4/ephrin-A3 modulates LTP through glial glutamate transport

A Filosa, S Paixão, SD Honsek, MA Carmona… - Nature …, 2009 - nature.com
Astrocytes are critical participants in synapse development and function, but their role in
synaptic plasticity is unclear. Eph receptors and their ephrin ligands have been suggested to …

Voltage-gated potassium channels at the crossroads of neuronal function, ischemic tolerance, and neurodegeneration

NH Shah, E Aizenman - Translational stroke research, 2014 - Springer
Voltage-gated potassium (Kv) channels are widely expressed in the central and peripheral
nervous system and are crucial mediators of neuronal excitability. Importantly, these …

Neuron–astrocyte signaling and epilepsy

G Seifert, C Steinhäuser - Experimental neurology, 2013 - Elsevier
Astrocytes express a plethora of ion channels, neurotransmitter receptors and transporters
and thus are endowed with the machinery to sense and respond to neuronal activity. Recent …

Induction of stable ER–plasma-membrane junctions by Kv2. 1 potassium channels

PD Fox, CJ Haberkorn, EJ Akin, PJ Seel… - Journal of cell …, 2015 - journals.biologists.com
Junctions between cortical endoplasmic reticulum (cER) and the plasma membrane are a
subtle but ubiquitous feature in mammalian cells; however, very little is known about the …

Microglia–neuron–vascular interactions in ischemia

N Lénárt, C Cserép, E Császár, B Pósfai, Á Dénes - Glia, 2024 - Wiley Online Library
Cerebral ischemia is a devastating condition that results in impaired blood flow in the brain
leading to acute brain injury. As the most common form of stroke, occlusion of cerebral …

Glutamate transporters in hippocampal LTD/LTP: not just prevention of excitotoxicity

J Gonçalves-Ribeiro, CC Pina… - Frontiers in cellular …, 2019 - frontiersin.org
Glutamate uptake is a process mediated by sodium-dependent glutamate transporters,
preventing glutamate spillover from the synapse. Typically, astrocytes express higher …