Postsynaptic Density-95 (PSD-95) and Calcineurin Control the Sensitivity of N-Methyl-d-aspartate Receptors to Calpain Cleavage in Cortical Neurons
Yuen EY, Ren Y, Yan Z. Postsynaptic Density-95 (PSD-95) and Calcineurin Control the Sensitivity of N-Methyl-d-aspartate Receptors to Calpain Cleavage in Cortical Neurons. Molecular Pharmacology 2008, 74: 360-370. PMID: 18445709, PMCID: PMC2858625, DOI: 10.1124/mol.108.046813.Peer-Reviewed Original ResearchConceptsN-methyl-D-aspartate receptorsCortical neuronsNR2B subunitExtrasynaptic N-methyl-D-aspartate receptorsPermeable glutamate receptorsProtein postsynaptic densityTransient forebrain ischemiaCultured cortical neuronsDependent protease calpainSynaptic NMDAR responsesPostsynaptic density-95Calpain-dependent mannerWhole-cell currentsExcitotoxic conditionsForebrain ischemiaCortical slicesNMDA treatmentNMDAR currentsNMDAR responsesNMDAR functionSubstrates of calpainGlutamate receptorsNeuronal excitabilityCalpain cleavageDensity-95Activation of 5-HT2A/C Receptors Counteracts 5-HT1A Regulation of N-Methyl-D-aspartate Receptor Channels in Pyramidal Neurons of Prefrontal Cortex*
Yuen EY, Jiang Q, Chen P, Feng J, Yan Z. Activation of 5-HT2A/C Receptors Counteracts 5-HT1A Regulation of N-Methyl-D-aspartate Receptor Channels in Pyramidal Neurons of Prefrontal Cortex*. Journal Of Biological Chemistry 2008, 283: 17194-17204. PMID: 18442977, PMCID: PMC2427346, DOI: 10.1074/jbc.m801713200.Peer-Reviewed Original ResearchConceptsPFC pyramidal neuronsExtracellular signal-regulated kinasePyramidal neuronsPrefrontal cortexNMDAR currentsN-methyl-D-aspartate receptor currentsN-methyl-D-aspartate receptor channelsSynaptic NMDAR responsesNMDAR responsesNMDAR functionActivation of ERKDendritic processesReceptor currentsPFC neuronsSignal-regulated kinaseReceptor activationMental disordersImmunocytochemical studyIntact animalsCounteractive effectsReceptor channelsInhibitory effectNeuronsCellular knockdownDependent pathway