Results 31 to 40 of about 2,517,861 (360)

Neurogenesis in the Dentate Gyrus of the Adult Tree Shrew Is Regulated by Psychosocial Stress and NMDA Receptor Activation

open access: yesJournal of Neuroscience, 1997
These studies were designed to determine whether adult neurogenesis occurs in the dentate gyrus of the tree shrew, an animal phylogenetically between insectivores and primates, and to explore the possibility that this process is regulated by stressful ...
E. Gould   +4 more
semanticscholar   +1 more source

In developing hippocampal neurons, NR2B-containing N-methyl-d-aspartate receptors (NMDARs) can mediate signaling to neuronal survival and synaptic potentiation, as well as neuronal death [PDF]

open access: yes, 2009
It has been suggested that NR2B-containing N-methyl-d-aspartate (NMDA) receptors have a selective tendency to promote pro-death signaling and synaptic depression, compared with the survival promoting, synapse potentiating properties of NR2A-containing ...
Hardingham, G.E.   +2 more
core   +1 more source

Allosteric Inhibitors of NMDA Receptor Functions

open access: yesPharmaceuticals, 2010
NMDA receptors are glutamate-activated ion-channels involved in many essential brain functions including learning, memory, cognition, and behavior. Given this broad range of function it is not surprising that the initial attempts to correct NMDA receptor-
William F. Borschel   +2 more
doaj   +1 more source

Subanesthetic ketamine treatment promotes abnormal interactions between neural subsystems and alters the properties of functional brain networks [PDF]

open access: yes, 2014
Acute treatment with subanesthetic ketamine, a non-competitive N-methyl-D-aspartic acid (NMDA) receptor antagonist, is widely utilized as a translational model for schizophrenia. However, how acute NMDA receptor blockade impacts on brain functioning at a
A Bifone   +77 more
core   +1 more source

Glycine Potentiates AMPA Receptor Function through Metabotropic Activation of GluN2A-containing NMDA Receptors

open access: yesFrontiers in Molecular Neuroscience, 2016
NMDA receptors are Ca2+-permeable ion channels. The activation of NMDA receptors requires agonist glutamate and co-agonist glycine. Recent evidence indicates that NMDA receptor also has metabotropic function.
Li-Jun Li   +15 more
doaj   +1 more source

Synaptic NR2A- but not NR2B-containing NMDA receptors increase with blockade of ionotropic glutamate receptors

open access: yesFrontiers in Molecular Neuroscience, 2009
NMDA receptors are key molecules involved in physiological and pathophysiological brain processes such as plasticity and excitotoxicity. Neuronal activity regulates NMDA receptor levels in the cell membrane.
Jakob Von Engelhardt   +3 more
doaj   +1 more source

Two Adjacent Phenylalanines In the NMDA Receptor GluN2A Subunit M3 Domain Interactively Regulate Alcohol Sensitivity and Ion Channel Gating [PDF]

open access: yes, 2017
The N-methyl-d-aspartate (NMDA) receptor is a key target of ethanol action in the central nervous system. Alcohol inhibition of NMDA receptor function involves small clusters of residues in the third and fourth membrane-associated (M) domains.
Dwyer, Donard S.   +4 more
core   +2 more sources

Non-ionotropic signaling by the NMDA receptor: controversy and opportunity [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Provocative emerging evidence suggests that the N-methyl-D-aspartate (NMDA) receptor can signal in the absence of ion flux through the receptor. This non-ionotropic signaling is thought to be due to agonist-induced conformational changes in the receptor,
John A. Gray   +2 more
doaj   +1 more source

The NMDA receptor functions independently and as an LRP1 co-receptor to promote Schwann cell survival and migration [PDF]

open access: yes, 2015
NMDA Receptors (NMDA-Rs) are ionotropic glutamate receptors, which associate with LDL Receptor-related Protein-1 (LRP1) to trigger cell-signaling in response to protein ligands in neurons.
Campana, W. Marie   +4 more
core   +2 more sources

The Neuroprotective Effect of Cannabinoid Receptor Agonist (WIN55,212-2) in Paraoxon Induced Neurotoxicity in PC12 Cells and N-methyl-D-aspartate Receptor Interaction [PDF]

open access: yesCell Journal, 2010
Objective: Considering that cannabinoids protect neurons against neurodegeneration, inthis study, the neuroprotective effect of WIN55,212-2 in paraoxon induced neurotoxicity inPC12 cells and the role of the N-methyl-D-aspartate (NMDA) receptor were ...
Hedayat Sahraei   +4 more
doaj  

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