2007
The Phosphorylation State of GluR1 Subunits Determines the Susceptibility of AMPA Receptors to Calpain Cleavage*
Yuen EY, Liu W, Yan Z. The Phosphorylation State of GluR1 Subunits Determines the Susceptibility of AMPA Receptors to Calpain Cleavage*. Journal Of Biological Chemistry 2007, 282: 16434-16440. PMID: 17428797, DOI: 10.1074/jbc.m701283200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Calcium-Calmodulin-Dependent Protein KinasesCalpainCells, CulturedCerebral CortexEnzyme ActivationNeuronsPhosphoprotein PhosphatasesPhosphorylationProtein Phosphatase 1Protein Processing, Post-TranslationalProtein SubunitsRatsRats, Sprague-DawleyReceptors, AMPATime FactorsConceptsCalpain cleavagePhosphorylation stateProteolytic cleavageDependent protein kinase IITerminal fusion proteinEffect of phosphorylationProtein phosphatase 1/2AProtein kinase IIPhosphorylation sitesProtein kinaseCalpain cleavage sitesGluR1 subunitKinase IIFusion proteinActive CaMKIIAMPAR currentsCalpain regulationCleavage siteIsoxazoleproprionic acid (AMPA) receptorSubunitsIonotropic glutamate receptorsN-methyl-D-aspartate receptorsPhysiological studiesExcitatory synaptic transmissionAMPA receptor currents
2005
Activation of Dopamine D4 Receptors Induces Synaptic Translocation of Ca2+/Calmodulin-Dependent Protein Kinase II in Cultured Prefrontal Cortical Neurons
Gu Z, Jiang Q, Yuen E, Yan Z. Activation of Dopamine D4 Receptors Induces Synaptic Translocation of Ca2+/Calmodulin-Dependent Protein Kinase II in Cultured Prefrontal Cortical Neurons. Molecular Pharmacology 2005, 69: 813-822. PMID: 16365279, DOI: 10.1124/mol.105.018853.Peer-Reviewed Original ResearchConceptsD4 receptor activationDependent protein kinase IIProtein kinase IIAlpha-CaMKIID4 receptorsDopamine D4 receptorCaMKII translocationKinase IIReceptor activationF-actinSynaptic translocationPostsynaptic sitesBinding of CaMKIITrisphosphate receptor/Ca2Receptor-mediated excitatory postsynaptic currentsAMPA receptor-mediated excitatory postsynaptic currentsPhospholipase C/inositolPrefrontal cortexCalmodulin binding siteExcitatory postsynaptic currentsGlutamate receptor 1 (GluR1) subunitPrefrontal cortical neuronsD4 receptor stimulationAutophosphorylation sitesSubcellular localization