2000
Amplification of dopaminergic signaling by a positive feedback loop
Nishi A, Bibb J, Snyder G, Higashi H, Nairn A, Greengard P. Amplification of dopaminergic signaling by a positive feedback loop. Proceedings Of The National Academy Of Sciences Of The United States Of America 2000, 97: 12840-12845. PMID: 11050161, PMCID: PMC18851, DOI: 10.1073/pnas.220410397.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcineurinCocaineCyclic AMP-Dependent Protein KinasesCyclin-Dependent Kinase 5Cyclin-Dependent KinasesDopamineDopamine and cAMP-Regulated Phosphoprotein 32FeedbackIn Vitro TechniquesMiceMice, Inbred C57BLNeostriatumNerve Tissue ProteinsPhosphoprotein PhosphatasesPhosphoproteinsPhosphorylationProtein Phosphatase 2Receptors, Dopamine D1Receptors, Dopamine D2Signal TransductionConceptsState of phosphorylationProtein kinaseThr-75Protein phosphatase 2A activityCAMP-dependent protein kinasePhosphatase 2A activityCyclin-dependent kinase 5DARPP-32Dopamine D1 receptor-mediated activationDopamine D2 receptor stimulationStriatal DARPP-32Receptor-mediated activationD2 receptor stimulationAction of dopamineEffects of dopaminePositive feedback loopPKA signalingKinase 5Inhibitory constraintPhosphorylationAcute cocaineWhole animalNeostriatal slicesReceptor stimulationDopaminergic signaling
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
1994
Regulation of CFTR channel gating
Gadsby D, Nairn A. Regulation of CFTR channel gating. Trends In Biochemical Sciences 1994, 19: 513-518. PMID: 7531880, DOI: 10.1016/0968-0004(94)90141-4.Peer-Reviewed Original ResearchConceptsChannel gatingCystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channelAMP-dependent protein kinaseCFTR channel gatingReceptor-mediated activationRegulatory domainProtein kinaseATP hydrolysisCFTR channelsCl- channelsEpithelial cellsChannel openingComplex mechanismsCellsRecent advancesKinaseGenesPhosphorylationSerineGatingCFTRMutationsRegulationStemActivation