Sean Edward Cavanagh, Norman H Lam ... Steven Wayne Kennerley
Ketamine, an NMDA receptor antagonist and experimental model for schizophrenia, produces decision-making deficits in monkeys, which are predicted by a lowering of cortical excitation-inhibition balance in a spiking circuit model.
The small molecule NMDA-receptor antagonist MK801 has been genetically targeted to specific cell types in brain tissue to examine the role of NMDA receptors in cocaine-induced synaptic plasticity.
NMDARs promote spine formation to control survival of adult-born granule cells, but gauge spine enlargement and recruitment of AMPARs in both developing and mature neurons.
Oliver H Miller, Lingling Yang ... Benjamin J Hall
The rapid antidepressant actions of low dose ketamine occur through the direct relief of suppression of protein synthesis via antagonism of a subset of NMDA receptors containing the GluN2B subunit.
LAR-RPTPs are not essential for synapse formation, but they are important determinants of synapse properties as they contribute to regulate postsynaptic NMDA receptor function.
Molecular dynamics simulations reveal that D-serine competes with glutamate for binding to the NMDA receptor, a finding supported by electrophysiology experiments with consequences for D-serine-focused therapeutic strategies for myriad neurological disorders.
Presynaptic adhesion molecule PTPσ in the hippocampus regulates postsynaptic NMDA receptor function and behavioral novelty recognition through mechanisms independent of their trans-synaptic binding partners.
D-serine has a major role in the regulation of NMDA receptors not only contributing to its activation as the receptors co-agonist, but also by regulating specifically GluN2B-NMDA receptor trafficking and synaptic content at developing hippocampal synapses.
Jamie McQueen, Tomás J Ryan ... Giles E Hardingham
Excitotoxicity driven by NMDA receptor hyper-activation does not involve DAPK1-dependent events in vitro or in vivo, and previously described DAPK1-NMDAR disrupting peptides act by blocking the NMDA receptor.