Results 91 to 100 of about 55,529 (250)

PhotonSABER: new tool shedding light on endocytosis and learning mechanisms in vivo

open access: yesCommunicative & Integrative Biology, 2019
In the central nervous system, activity-dependent endocytosis of postsynaptic AMPA-type glutamate receptors (AMPA receptors) is thought to mediate long-term depression (LTD), which is a synaptic plasticity model in various neuronal circuits.
Shinji Matsuda   +2 more
doaj   +1 more source

Stargazin Dephosphorylation Mediates Homeostatic Synaptic Downscaling of Excitatory Synapses

open access: yesFrontiers in Molecular Neuroscience, 2018
Synaptic scaling is a form of homeostatic plasticity that is critical for maintaining neuronal activity within a dynamic range, and which alters synaptic strength through changes in postsynaptic AMPA-type glutamate receptors.
Susana R. Louros   +3 more
doaj   +1 more source

The multiple hit model of infantile and epileptic spasms: The 2025 update

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Infantile and epileptic spasms syndrome (IESS) is a developmental and epileptic encephalopathy manifesting with epileptic spasms and poor neurodevelopmental outcomes. There is an urgent need for the development of more effective and tolerated therapies.
Aristea S. Galanopoulou   +6 more
wiley   +1 more source

Differential modulation of NMDA and AMPA receptors by cellular prion protein and copper ions

open access: yesMolecular Brain, 2018
N-Methyl-D-aspartate receptors (NMDARs) and α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs) are two major types of ionotropic glutamate receptors involved in synaptic transmission.
Sun Huang   +4 more
doaj   +1 more source

Neonatal seizures and GABAergic drugs: Scylla and Charybdis?

open access: yesEpilepsia Open, EarlyView.
Abstract Neonates have a high incidence of seizures that are frequently difficult to control with conventional first‐line anti‐seizure medications, which are gamma‐aminobutyric acid (GABA) agonists. The reasons for this clinical problem are multifold but are likely related to the unique physiology of the immature nervous system. Specifically, the early
Kerry W. Thompson   +2 more
wiley   +1 more source

Impact of cenobamate on cortical responses to transcranial magnetic stimulation in people with drug‐resistant focal epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Cenobamate (CNB) is an effective antiseizure medication, though its mechanisms of efficacy remain incompletely understood. We assessed changes in cortical responses to transcranial magnetic stimulation (TMS) following CNB treatment.
Silvano R. Gefferie   +7 more
wiley   +1 more source

Perampanel as add‐on in high‐grade glioma–related epilepsy: Seizure control and QoL in a prospective, multicenter, real‐world 6‐month follow‐up study

open access: yesEpilepsia Open, EarlyView.
Abstract Objective High‐grade astrocytomas, including glioblastomas, are aggressive brain tumors with poor prognosis and a 5‐year survival below 7%. Seizures affect up to 75% of glioma patients, especially in low‐grade tumors but also in high‐grade cases.
Matteo Impellizzeri   +7 more
wiley   +1 more source

Single Channel Recordings From Synaptosomal AMPA Receptors

open access: yes, 2005
Synaptic glutamate receptors play a prominent role in the excitatory neurotransmission in the vertebrate central nervous system. Although elucidation of the functional properties of glutamate receptors using electrophysiologic analyses has yielded ...
Kleene, Ralf   +6 more
core   +1 more source

A first in disease trial of the safety, tolerability, and anti‐seizure effects of ES‐481 in drug‐resistant epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract Objectives ES‐481 is a novel potent and selective antagonist of TARP‐y8‐dependent AMPA receptors. We aimed to assess the potential efficacy, safety and tolerability, and pharmacokinetics of different doses of ES‐481 as an add‐on anti‐seizure medication (ASM) in adults with drug‐resistant epilepsy (DRE). Methods This was a Phase 2A double‐blind,
Emma C. Foster   +16 more
wiley   +1 more source

Modulation of AMPA Receptors by Nitric Oxide in Nerve Cells

open access: yes, 2020
Nitric oxide (NO) is a gaseous molecule with a large number of functions in living tissue. In the brain, NO participates in numerous intracellular mechanisms, including synaptic plasticity and cell homeostasis.
Violetta O. Ivanova   +2 more
core   +1 more source

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