2017
mGluR2 versus mGluR3 Metabotropic Glutamate Receptors in Primate Dorsolateral Prefrontal Cortex: Postsynaptic mGluR3 Strengthen Working Memory Networks
Jin LE, Wang M, Galvin VC, Lightbourne TC, Conn PJ, Arnsten AF, Paspalas CD. mGluR2 versus mGluR3 Metabotropic Glutamate Receptors in Primate Dorsolateral Prefrontal Cortex: Postsynaptic mGluR3 Strengthen Working Memory Networks. Cerebral Cortex 2017, 28: 974-987. PMID: 28108498, PMCID: PMC5974790, DOI: 10.1093/cercor/bhx005.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsDose-Response Relationship, DrugExcitatory Amino Acid AgentsEye MovementsFemaleImage Processing, Computer-AssistedMacaca mulattaMagnetic Resonance ImagingMaleMemory, Short-TermNeuronsPost-Synaptic DensityPrefrontal CortexRatsReceptors, Metabotropic GlutamateSpatial LearningSubcellular FractionsConceptsPrimate dorsolateral prefrontal cortexMetabotropic glutamate receptorsDorsolateral prefrontal cortexGlutamate receptorsCell firingPrefrontal cortexMGluR2 positive allosteric modulatorsFocus of pathologyNovel therapeutic targetPositive allosteric modulatorsMGluR3 agonistGlutamate transmissionAstrocytic expressionGlial receptorsPostsynaptic componentsSpine synapsesInhibition of cAMPN-acetylaspartylglutamateMGluR3Therapeutic targetCognitive disordersLayer IIIMGluR2Postsynaptic cAMPAlzheimer's disease
2007
α2A-Adrenoceptors Strengthen Working Memory Networks by Inhibiting cAMP-HCN Channel Signaling in Prefrontal Cortex
Wang M, Ramos BP, Paspalas CD, Shu Y, Simen A, Duque A, Vijayraghavan S, Brennan A, Dudley A, Nou E, Mazer JA, McCormick DA, Arnsten AF. α2A-Adrenoceptors Strengthen Working Memory Networks by Inhibiting cAMP-HCN Channel Signaling in Prefrontal Cortex. Cell 2007, 129: 397-410. PMID: 17448997, DOI: 10.1016/j.cell.2007.03.015.Peer-Reviewed Original ResearchConceptsHCN channel blockadePrefrontal cortical neuronsDelay-related firingΑ2A adrenoceptorsChannel blockadeCortical neuronsInhibition of cAMPAlpha2A adrenoceptorsDendritic spinesNetwork firingElectrophysiological studiesPFC neuronsRecurrent excitationFunctional connectivityHCN channelsPrefrontal cortexHCN1 channelsPFC networksCAMP inhibitionStimulationBlockade