Results 1 to 10 of about 716,780 (343)

Metabotropic Glutamate Receptors Inhibit Microglial Glutamate Release [PDF]

open access: yesASN Neuro, 2012
Pro-inflammatory stimuli evoke an export of glutamate from microglia that is sufficient to contribute to excitotoxicity in neighbouring neurons. Since microglia also express various glutamate receptors themselves, we were interested in the potential ...
Stephen M McMullan   +3 more
doaj   +4 more sources

PKA drives an increase in AMPA receptor unitary conductance during LTP in the hippocampus

open access: yesNature Communications, 2021
Long-term potentiation at hippocampal CA1 synapses can be due to increasing the number and/or single-channel conductance of AMPA receptors. The authors show that PKA and CaMKII are necessary and together sufficient to increase single channel conductance,
Pojeong Park   +10 more
doaj   +1 more source

Illuminating Relationships Between the Pre- and Post-synapse

open access: yesFrontiers in Neural Circuits, 2020
Excitatory synapses in the mammalian cortex are highly diverse, both in terms of their structure and function. However, relationships between synaptic features indicate they are highly coordinated entities.
Thomas M. Sanderson   +4 more
doaj   +1 more source

Neuroprotective Potential of Pyranocoumarins from Angelica gigas Nakai on Glutamate-Induced Hippocampal Cell Death

open access: yesAntioxidants, 2023
Chronic neurodegenerative diseases are typically associated with oxidative stress conditions leading to neuronal cell death. We aimed to investigate the neuroprotective effect of three pyranocoumarins (decursin, decursinol angelate, and decursinol ...
Nguyen Khoi Song Tran   +5 more
doaj   +1 more source

Glutamate and reinstatement [PDF]

open access: yesCurrent Opinion in Pharmacology, 2009
The importance of glutamate in the reinstatement of cocaine-seeking behavior has been established. New molecular and neurochemical adaptations in the glutamatergic system which drive cocaine relapse have been identified, such as the ability of CB1 receptor stimulation to reduce basal glutamate levels and the involvement of the GluR1 receptor subunit in
Lori A. Knackstedt, Peter W. Kalivas
openaire   +3 more sources

Osmotically Activated Anion Current of Phycomyces Blakesleeanus—Filamentous Fungi Counterpart to Vertebrate Volume Regulated Anion Current

open access: yesJournal of Fungi, 2023
Studies of ion currents in filamentous fungi are a prerequisite for forming a complete understanding of their physiology. Cytoplasmic droplets (CDs), obtained from sporangiophores of Phycomyces blakesleeanus, are a model system that enables the ...
Katarina S. Stevanović   +4 more
doaj   +1 more source

Structural basis of subtype-selective competitive antagonism for GluN2C/2D-containing NMDA receptors

open access: yesNature Communications, 2020
Selectively inhibiting N-Methyl-D-aspartate receptors (NMDARs) containing the GluN2C/2D subunits has been challenging. Here, using electrophysiology and X-ray crystallography, authors show that compounds UBP791 and UBP1700 show over 40- and 50-fold ...
Jue Xiang Wang   +11 more
doaj   +1 more source

The Effects of Statins on Neurotransmission and Their Neuroprotective Role in Neurological and Psychiatric Disorders

open access: yesMolecules, 2021
Statins are among the most widely used drug classes in the world. Apart from their basic mechanism of action, which is lowering cholesterol levels, many pleiotropic effects have been described so far, such as anti-inflammatory and antiatherosclerotic ...
Michał Kosowski   +7 more
doaj   +1 more source

The glutamate story [PDF]

open access: yesBritish Journal of Pharmacology, 2006
Glutamatergic synaptic transmission in the mammalian central nervous system was slowly established over a period of some 20 years, dating from the 1950s. Realisation that glutamate and like amino acids (collectively known as excitatory amino acids (EAA)) mediated their excitatory actionsviamultiple receptors preceded establishment of these receptors as
Watkins, JC, Jane, DE
openaire   +4 more sources

Astrocyte Glutamate Uptake and Signaling as Novel Targets for Antiepileptogenic Therapy

open access: yesFrontiers in Neurology, 2020
Astrocytes regulate and respond to extracellular glutamate levels in the central nervous system (CNS) via the Na+-dependent glutamate transporters glutamate transporter-1 (GLT-1) and glutamate aspartate transporter (GLAST) and the metabotropic glutamate ...
Allison R. Peterson, Devin K. Binder
doaj   +1 more source

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