1999
Protein phosphatase 1 modulation of neostriatal AMPA channels: regulation by DARPP–32 and spinophilin
Yan Z, Hsieh–Wilson L, Feng J, Tomizawa K, Allen P, Fienberg A, Nairn A, Greengard P. Protein phosphatase 1 modulation of neostriatal AMPA channels: regulation by DARPP–32 and spinophilin. Nature Neuroscience 1999, 2: 13-17. PMID: 10195174, DOI: 10.1038/4516.Peer-Reviewed Original ResearchConceptsPP-1Protein phosphatase 1DARPP-32Distinct molecular mechanismsPhosphatase 1Molecular mechanismsAMPA receptor-mediated synaptic transmissionPostsynaptic densityAMPA channelsRegulationSynaptic plasticitySpinophilinNeostriatal neuronsPlasticityPhysiological evidenceGlutamate channelsSynaptic transmissionAMPA receptorsPhosphoproteinProteinMechanismBindingActivityModulationCatalytic activity
1995
Modulation of calcium currents by a D1 dopaminergic protein kinase/phosphatase cascade in rat neostriatal neurons
Surmeier D, Bargas J, Hemmings H, Nairn A, Greengard P. Modulation of calcium currents by a D1 dopaminergic protein kinase/phosphatase cascade in rat neostriatal neurons. Neuron 1995, 14: 385-397. PMID: 7531987, DOI: 10.1016/0896-6273(95)90294-5.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthine2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl esterAnimalsBrainCalcium Channel BlockersCalcium ChannelsCells, CulturedColforsinCyclic AMPCyclic AMP-Dependent Protein KinasesElectrophysiologyKineticsMembrane PotentialsNeostriatumNeuronsNifedipinePhosphoprotein PhosphatasesProtein Phosphatase 1RatsRats, WistarReceptors, Dopamine D1TetraethylammoniumTetraethylammonium CompoundsTime FactorsConceptsProtein phosphatase 1Protein kinaseInhibition of PP1Cyclic AMP-dependent protein kinaseAMP-dependent protein kinaseInhibition of PKARat neostriatal neuronsPhosphatase cascadePP1 activityReceptor-mediated activationPhosphatase 1Neostriatal neuronsCalcium currentPKA enhancementDifferential regulationHigh voltage-activated calcium currentsVoltage-activated calcium currentsWhole-cell voltage-clamp techniqueD1 pathwayMedium spiny neuronsCyclic AMP analogueD1 dopamine receptorsL-type currentDiversity of effectsSubset of neurons