2017
Reciprocal regulation of ARPP-16 by PKA and MAST3 kinases provides a cAMP-regulated switch in protein phosphatase 2A inhibition
Musante V, Li L, Kanyo J, Lam TT, Colangelo CM, Cheng SK, Brody AH, Greengard P, Le Novère N, Nairn AC. Reciprocal regulation of ARPP-16 by PKA and MAST3 kinases provides a cAMP-regulated switch in protein phosphatase 2A inhibition. ELife 2017, 6: e24998. PMID: 28613156, PMCID: PMC5515580, DOI: 10.7554/elife.24998.Peer-Reviewed Original ResearchMeSH KeywordsCyclic AMPCyclic AMP-Dependent Protein KinasesGene Expression RegulationHEK293 CellsHumansMicrotubule-Associated ProteinsPhosphoproteinsProtein Phosphatase 2Protein Serine-Threonine KinasesConceptsARPP-16ARPP-19Protein phosphatase 2A inhibitionProtein phosphatase PP2A.Inhibition of PP2ASwitch-like responseKinase inhibitsPhosphatase PP2A.Regulatory interactionsPKA phosphorylationAntagonistic interplayReciprocal regulationBasal phosphorylationPhosphorylationMAST3PP2APKAENSAKinaseStriatal signalingPP2A.Multiple sitesInhibitionMitosisSignaling
2016
Glutamate Counteracts Dopamine/PKA Signaling via Dephosphorylation of DARPP-32 Ser-97 and Alteration of Its Cytonuclear Distribution
Nishi A, Matamales M, Musante V, Valjent E, Kuroiwa M, Kitahara Y, Rebholz H, Greengard P, Girault JA, Nairn AC. Glutamate Counteracts Dopamine/PKA Signaling via Dephosphorylation of DARPP-32 Ser-97 and Alteration of Its Cytonuclear Distribution. Journal Of Biological Chemistry 2016, 292: 1462-1476. PMID: 27998980, PMCID: PMC5270488, DOI: 10.1074/jbc.m116.752402.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell NucleusCyclic AMP-Dependent Protein KinasesDopamineDopamine and cAMP-Regulated Phosphoprotein 32MaleMicePhosphorylationProtein Phosphatase 2Receptors, Dopamine D1Signal TransductionConceptsProtein phosphatase 1Ser-97PKA signalingDARPP-32Thr-34Activation of PP2A.Multiple cellular levelsProtein DARPP-32Phosphatase 1Heterotrimer complexPKA actionPhosphorylation stateNuclear localizationThr-75Phosphatase assaysDephosphorylationDARPP-32 phosphorylationCultured striatal neuronsSer-130Cellular levelSignalingPhosphorylationMajor siteStriatal neuronsGlutamate
2001
Crystal Structure of the Atypical Protein Kinase Domain of a TRP Channel with Phosphotransferase Activity
Yamaguchi H, Matsushita M, Nairn A, Kuriyan J. Crystal Structure of the Atypical Protein Kinase Domain of a TRP Channel with Phosphotransferase Activity. Molecular Cell 2001, 7: 1047-1057. PMID: 11389851, DOI: 10.1016/s1097-2765(01)00256-8.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid MotifsAmino Acid SequenceAnimalsBinding SitesCalcium ChannelsCrystallography, X-RayCyclic AMP-Dependent Protein KinasesEvolution, MolecularMiceModels, MolecularMolecular Sequence DataNucleotidesPhosphotransferasesProtein Structure, SecondaryProtein Structure, TertiarySequence AlignmentTRPC Cation ChannelsZincConceptsEukaryotic protein kinasesProtein kinaseTransient receptor potential channelsCatalytic domainKinase domainProtein kinase domainKinase catalytic domainDetectable sequence similarityATP-grasp domainEukaryotic cellsThreonine residuesSequence similarityChannel kinaseSequence comparisonCatalytic corePotential channelsMetabolic enzymesPhosphotransferase activityKinaseChannel functionTRP channelsExternal signalsUnexpected similaritiesWide distributionProteinARPP‐16/ARPP‐19: a highly conserved family of cAMP‐regulated phosphoproteins
Dulubova I, Horiuchi A, Snyder G, Girault J, Czernik A, Shao L, Ramabhadran R, Greengard P, Nairn A. ARPP‐16/ARPP‐19: a highly conserved family of cAMP‐regulated phosphoproteins. Journal Of Neurochemistry 2001, 77: 229-238. DOI: 10.1046/j.1471-4159.2001.00191.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCHO CellsConserved SequenceCorpus StriatumCricetinaeCyclic AMPCyclic AMP-Dependent Protein KinasesHumansIn Vitro TechniquesMaleMiceMultigene FamilyOrgan SpecificityPhosphoproteinsPhosphorylationProtein IsoformsRatsRats, Sprague-DawleyReceptors, Dopamine D1Receptors, Dopamine D2Sequence Homology, Amino AcidConceptsProtein kinase AARPP-19ARPP-16Family of cAMPImportant cellular functionsActivation of PKAIsoform-specific antibodiesYeast genomeD. melanogasterC. elegansProtein familyCellular functionsNon-neuronal cellsSignal transductionConsensus sitesKinase ARelated proteinsΑ-endosulfinePhosphorylated formIntact cellsIntracellular messengerBi-directional regulationDopamine receptorsFamily membersPhosphorylationARPP-16/ARPP-19: a highly conserved family of cAMP-regulated phosphoproteins.
Dulubova I, Horiuchi A, Snyder G, Girault J, Czernik A, Shao L, Ramabhadran R, Greengard P, Nairn A. ARPP-16/ARPP-19: a highly conserved family of cAMP-regulated phosphoproteins. Journal Of Neurochemistry 2001, 77: 229-38. PMID: 11279279, DOI: 10.1046/j.1471-4159.2001.t01-1-00191.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCHO CellsConserved SequenceCorpus StriatumCricetinaeCyclic AMPCyclic AMP-Dependent Protein KinasesHumansIn Vitro TechniquesMaleMiceMultigene FamilyOrgan SpecificityPhosphoproteinsPhosphorylationProtein IsoformsRatsRats, Sprague-DawleyReceptors, Dopamine D1Receptors, Dopamine D2Sequence Homology, Amino AcidConceptsProtein kinase AARPP-19ARPP-16Family of cAMPImportant cellular functionsActivation of PKAIsoform-specific antibodiesYeast genomeD. melanogasterC. elegansProtein familyCellular functionsNon-neuronal cellsSignal transductionConsensus sitesType dopamine receptorsKinase ARelated proteinsPhosphorylated formIntact cellsDopamine receptorsIntracellular messengerBi-directional regulationFamily membersPhosphorylationAuto‐inhibition of Ca2+/calmodulin‐dependent protein kinase II by its ATP‐binding domain
Lengyel I, Nairn A, McCluskey A, Tóth G, Penke B, Rostas J. Auto‐inhibition of Ca2+/calmodulin‐dependent protein kinase II by its ATP‐binding domain. Journal Of Neurochemistry 2001, 76: 1066-1072. PMID: 11181826, DOI: 10.1046/j.1471-4159.2001.00139.x.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBinding SitesCalcium-Calmodulin-Dependent Protein Kinase Type 1Calcium-Calmodulin-Dependent Protein Kinase Type 2Calcium-Calmodulin-Dependent Protein Kinase Type 4Calcium-Calmodulin-Dependent Protein KinasesCyclic AMP-Dependent Protein KinasesDose-Response Relationship, DrugEnzyme ActivationEnzyme InhibitorsPeptide FragmentsPeptidesProtein Structure, TertiaryRatsSubstrate SpecificityConceptsATP-binding domainDependent protein kinase IIProtein kinase IIProtein kinaseCaMPK-IIKinase IICAMP-dependent protein kinaseDependent protein kinaseSubstitution of phenylalaninePhysiological processesKey enzymeAutocamtide-2Position 25Phenylalanine 25Molecular interactionsKinasePeptide fragmentsDependent activityIndependent activityATPEnzymeCrucial roleIntramolecular interactionsDomainInhibitionPhosphorylation of Protein Phosphatase Inhibitor-1 by Cdk5*
Bibb J, Nishi A, O'Callaghan J, Ule J, Lan M, Snyder G, Horiuchi A, Saito T, Hisanaga S, Czernik A, Nairn A, Greengard P. Phosphorylation of Protein Phosphatase Inhibitor-1 by Cdk5*. Journal Of Biological Chemistry 2001, 276: 14490-14497. PMID: 11278334, DOI: 10.1074/jbc.m007197200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesBrainCalcineurinCarrier ProteinsCDC2 Protein KinaseCyclic AMPCyclic AMP-Dependent Protein KinasesCyclin-Dependent Kinase 5Cyclin-Dependent KinasesGlutamic AcidIntracellular Signaling Peptides and ProteinsKineticsMiceMice, Inbred C57BLMutagenesis, Site-DirectedN-MethylaspartatePhosphoprotein PhosphatasesPhosphorylationProlineProtein Phosphatase 1RabbitsRatsRecombinant ProteinsRNA-Binding ProteinsSerineTime FactorsConceptsProtein phosphatase inhibitor-1Protein phosphatase 1Phosphatase inhibitor-1Ser-67Protein kinasePhosphatase 1CAMP-dependent protein kinase resultsSelective protein kinase inhibitorsCAMP-dependent protein kinaseProtein phosphatase 2AProline-directed kinasesMitogen-activated protein kinaseInhibitor-1Protein kinase resultsSignal transduction eventsPhosphorylation state-specific antibodiesCAMP-dependent protein kinase activationState of phosphorylationProtein kinase inhibitorsProtein kinase activationPhosphatase 2AThr-35Protein phosphatasePhosphorylation sitesGlutamate-dependent regulationElongation Factor-2 Phosphorylation and the Regulation of Protein Synthesis by Calcium
Nairn A, Matsushita M, Nastiuk K, Horiuchi A, Mitsui K, Shimizu Y, Palfrey H. Elongation Factor-2 Phosphorylation and the Regulation of Protein Synthesis by Calcium. Progress In Molecular And Subcellular Biology 2001, 27: 91-129. PMID: 11575162, DOI: 10.1007/978-3-662-09889-9_4.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCalciumCalcium-Calmodulin-Dependent Protein KinasesCell CycleCell DivisionCyclic AMP-Dependent Protein KinasesCysteine EndopeptidasesElongation Factor 2 KinaseHumansMolecular Sequence DataMultienzyme ComplexesNeuronsPeptide Chain Elongation, TranslationalPeptide Elongation Factor 2PhosphorylationProteasome Endopeptidase ComplexProtein BiosynthesisSequence Homology, Amino AcidSignal TransductionUbiquitinConceptsProtein synthesisElongation factor 2 phosphorylationDephosphorylation of eEF2Eukaryotic protein synthesisAminoacyl-tRNA synthetasesFactor 2 phosphorylationElongation factor 2Ribosomal proteinsRegulated processInitiation factorsDependent kinasesKey proteinsRate of elongationPeptidyl-tRNAPhysiological roleKinasePhosphorylationFactor 2EEF2P siteThr56ProteinSynthetasesDephosphorylationRibosomesDecreased levels of ARPP-19 and PKA in brains of Down syndrome and Alzheimer’s disease
Kim S, Nairn A, Cairns N, Lubec G. Decreased levels of ARPP-19 and PKA in brains of Down syndrome and Alzheimer’s disease. Journal Of Neural Transmission. Supplementa 2001, 263-272. PMID: 11771749, DOI: 10.1007/978-3-7091-6262-0_21.Peer-Reviewed Original ResearchMeSH KeywordsAlzheimer DiseaseBase SequenceBrainCyclic AMPCyclic AMP-Dependent Protein KinasesDown SyndromeGene Expression ProfilingHumansMolecular Sequence DataPhosphoproteinsPhosphorylationRNA, MessengerSignal TransductionConceptsARPP-19Protein kinaseDifferential display polymerase chain reactionAlzheimer's diseaseDown syndromeCAMP-dependent protein kinaseTemporal cortexActivity of PKASignal transductionDownregulated sequenceBrain regionsNeurodegenerative disordersDiseaseImpaired mechanismsProtein levelsDecreased activityChain reactionFirst evidenceSignificant reductionSyndromeCortexDisordersTransductionHomologyKinase
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 signalingSevered Channels Probe Regulation of Gating of Cystic Fibrosis Transmembrane Conductance Regulator by Its Cytoplasmic Domains
Csanády L, Chan K, Seto-Young D, Kopsco D, Nairn A, Gadsby D. Severed Channels Probe Regulation of Gating of Cystic Fibrosis Transmembrane Conductance Regulator by Its Cytoplasmic Domains. The Journal Of General Physiology 2000, 116: 477-500. PMID: 10962022, PMCID: PMC2233695, DOI: 10.1085/jgp.116.3.477.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAdenylyl ImidodiphosphateAnimalsBase SequenceCyclic AMP-Dependent Protein KinasesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDNA PrimersFemaleHumansIn Vitro TechniquesIon Channel GatingModels, BiologicalMutationOocytesPhosphorylationProtein Structure, TertiaryRecombinant ProteinsXenopusConceptsR domainCFTR channelsPhosphorylated R domainWild-type CFTR channelsCytoplasmic regulatory domainCystic fibrosis transmembrane conductance regulatorNucleotide Binding DomainFibrosis transmembrane conductance regulatorDetailed functional characteristicsWT channelsApparent ATP affinityTransmembrane conductance regulatorCFTR Cl- channelPresence of PKANonhydrolyzable ATP analogue AMPPNPATP analogue AMPPNPATP bindingRegulatory domainCytoplasmic domainWt-CFTRBinding domainsGating eventsConductance regulatorATP affinityFunctional interactionThe Dopamine/D1 Receptor Mediates the Phosphorylation and Inactivation of the Protein Tyrosine Phosphatase STEP via a PKA-Dependent Pathway
Paul S, Snyder G, Yokakura H, Picciotto M, Nairn A, Lombroso P. The Dopamine/D1 Receptor Mediates the Phosphorylation and Inactivation of the Protein Tyrosine Phosphatase STEP via a PKA-Dependent Pathway. Journal Of Neuroscience 2000, 20: 5630-5638. PMID: 10908600, PMCID: PMC6772528, DOI: 10.1523/jneurosci.20-15-05630.2000.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsCatalytic DomainCorpus StriatumCyclic AMP-Dependent Protein KinasesEnzyme ActivationIn Vitro TechniquesMaleMolecular Sequence DataNeuronsPhosphoproteinsPhosphorus RadioisotopesPhosphorylationProtein Tyrosine PhosphatasesProtein Tyrosine Phosphatases, Non-ReceptorRatsRats, Sprague-DawleyReceptors, Dopamine D1Signal TransductionConceptsProtein tyrosine phosphatase familyCAMP-dependent protein kinaseTryptic phosphopeptide mappingPotential phosphorylation sitesUnique N-terminalProtein-protein interactionsMembrane-associated proteinsRole of phosphorylationTyrosine phosphatase familyAmino acid sequenceSite-directed mutagenesisAmino acid sequencingPKA-dependent pathwayTyrosine phosphatase STEPPhosphatase familyPhosphopeptide mappingPhosphorylation sitesAlternative splicingSubcellular compartmentsProtein kinaseTerminal domainEquivalent residuesCytosolic proteinsSpecific residuesAcid sequence
1999
Phosphorylation of DARPP-32 by Cdk5 modulates dopamine signalling in neurons
Bibb J, Snyder G, Nishi A, Yan Z, Meijer L, Fienberg A, Tsai L, Kwon Y, Girault J, Czernik A, Huganir R, Hemmings H, Nairn A, Greengard P. Phosphorylation of DARPP-32 by Cdk5 modulates dopamine signalling in neurons. Nature 1999, 402: 669-671. PMID: 10604473, DOI: 10.1038/45251.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCDC2 Protein KinaseCyclic AMP-Dependent Protein KinasesCyclin-Dependent Kinase 5Cyclin-Dependent KinasesDopamineDopamine and cAMP-Regulated Phosphoprotein 32Enzyme InhibitorsIn Vitro TechniquesMiceNerve Tissue ProteinsNeuronsPhosphoproteinsPhosphorylationRecombinant ProteinsSignal TransductionThreonineConceptsProtein kinase APhospho-ThrDARPP-32Serine/threonine phosphataseSerine/threonine kinaseInhibitor of PKAProtein phosphatase 1Signal transduction moleculesParticular amino acid residuesSignal transduction mechanismsAmino acid residuesCyclin-dependent kinase 5Threonine phosphataseThreonine 75PKA substratesThreonine kinasePhosphatase 1Phosphatase inhibitorProtein kinaseTransduction moleculesKinase ASingle proteinKinase 5Transduction mechanismsKinaseRegulation of Neurabin I Interaction with Protein Phosphatase 1 by Phosphorylation †
McAvoy T, Allen P, Obaishi H, Nakanishi H, Takai Y, Greengard P, Nairn A, Hemmings H. Regulation of Neurabin I Interaction with Protein Phosphatase 1 by Phosphorylation †. Biochemistry 1999, 38: 12943-12949. PMID: 10504266, DOI: 10.1021/bi991227d.Peer-Reviewed Original ResearchConceptsProtein phosphatase 1Neurabin IPP1 activityPhosphatase 1Two-hybrid interaction analysisActin-binding proteinsCo-immunoprecipitation experimentsMimic phosphorylationSerine 461Phosphorylated residuesGlutathione S-transferaseOverlay assaysFusion proteinSignaling mechanismGamma isoformsCAMP pathwayPhosphorylationS-transferaseProteinTryptic digestPKARegulationHPLC-MS analysisInteraction analysisS461Phylogenetically conserved CK‐II phosphorylation site of the murine homeodomain protein Hoxb‐6
Fienberg A, Nordstedt C, Belting H, Czernik A, Nairn A, Gandy S, Greengard P, Ruddle F. Phylogenetically conserved CK‐II phosphorylation site of the murine homeodomain protein Hoxb‐6. Journal Of Experimental Zoology 1999, 285: 76-84. PMID: 10327653, DOI: 10.1002/(sici)1097-010x(19990415)285:1<76::aid-jez9>3.0.co;2-k.Peer-Reviewed Original ResearchConceptsTwo-dimensional tryptic phosphopeptide mappingTryptic phosphopeptide mappingHoxb-6Casein kinase IIHomeodomain proteinsPhosphopeptide mappingPhosphorylation sitesHoxc-8Protein kinaseSf9 cellsCasein kinase II phosphorylation sitesKinase IICK-II phosphorylation sitesCAMP-dependent protein kinaseSignal transduction mechanismsBaculovirus expression systemProtein functionPhosphorylation stateMouse embryonic spinal cordExpression systemSerine 214Embryonic spinal cordTransduction mechanismsKinaseProteinInhibition of the Ca2+/Calmodulin-dependent Protein Kinase I Cascade by cAMP-dependent Protein Kinase*
Matsushita M, Nairn A. Inhibition of the Ca2+/Calmodulin-dependent Protein Kinase I Cascade by cAMP-dependent Protein Kinase*. Journal Of Biological Chemistry 1999, 274: 10086-10093. PMID: 10187789, DOI: 10.1074/jbc.274.15.10086.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein Kinase KinaseCalcium-Calmodulin-Dependent Protein Kinase Type 1Calcium-Calmodulin-Dependent Protein Kinase Type 4Calcium-Calmodulin-Dependent Protein KinasesCyclic AMP-Dependent Protein KinasesFeedbackHippocampusPC12 CellsPeptide MappingPhosphorylationProtein Serine-Threonine KinasesRatsSubstrate SpecificityConceptsActivation of PKACAMP-dependent protein kinaseDependent protein kinase IProtein kinaseProtein kinase IThreonine 108Kinase ITwo-dimensional phosphopeptide mappingDependent signal transduction pathwaysInhibition of CaMKKSignal transduction pathwaysIntact PC12 cellsRegulatory phosphorylationPhosphopeptide mappingTransduction pathwaysCaMKI activityCaMKKIntact cellsPhosphorylationPC12 cellsKinaseNegative feedback mechanismEnzyme cascadeEnzyme activityRapid inhibitionRegulation of CFTR Cl- ion channels by phosphorylation and dephosphorylation.
Gadsby D, Nairn A. Regulation of CFTR Cl- ion channels by phosphorylation and dephosphorylation. Advances In Second Messenger And Phosphoprotein Research 1999, 33: 79-106. PMID: 10218115, DOI: 10.1016/s1040-7952(99)80006-8.Peer-Reviewed Original ResearchAdenosine TriphosphateBinding SitesCalcium-Calmodulin-Dependent Protein KinasesCyclic AMP-Dependent Protein KinasesCyclic GMP-Dependent Protein KinasesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHumansIon Channel GatingModels, MolecularPhosphoprotein PhosphatasesPhosphorylationProtein Kinase C
1997
Regulation of rat Na+-K+-ATPase activity by PKC is modulated by state of phosphorylation of Ser-943 by PKA
Cheng X, Höög J, Nairn A, Greengard P, Aperia A. Regulation of rat Na+-K+-ATPase activity by PKC is modulated by state of phosphorylation of Ser-943 by PKA. American Journal Of Physiology 1997, 273: c1981-c1986. PMID: 9435504, DOI: 10.1152/ajpcell.1997.273.6.c1981.Peer-Reviewed Original ResearchMeSH KeywordsAlanineAmino Acid SubstitutionAnimalsColforsinCOS CellsCyclic AMPCyclic AMP-Dependent Protein KinasesCytosolDichlororibofuranosylbenzimidazoleEnzyme ActivationHomeostasisIsoenzymesKineticsMutagenesis, Site-DirectedPhorbol 12,13-DibutyratePhosphorylationProtein Kinase CRatsRecombinant ProteinsSerineSodium-Potassium-Exchanging ATPaseThionucleotidesTransfectionConceptsProtein kinase AProtein kinase CATPase alpha 1State of phosphorylationEffect of PKCWild-type enzymeSpecific PKA activatorActivity of PKCEnzyme activityAlpha 1Direct phosphorylationCOS cellsATPase alphaKinase ASer-23Kinase CPKA activatorPhosphorylationPKA systemPhorbol esterATPase activityMutantsEffect of PDBuCellsInhibition
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 the gating of cystic fibrosis transmembrane conductance regulator C1 channels by phosphorylation and ATP hydrolysis.
Hwang T, Nagel G, Nairn A, Gadsby D. Regulation of the gating of cystic fibrosis transmembrane conductance regulator C1 channels by phosphorylation and ATP hydrolysis. Proceedings Of The National Academy Of Sciences Of The United States Of America 1994, 91: 4698-4702. PMID: 7515176, PMCID: PMC43855, DOI: 10.1073/pnas.91.11.4698.Peer-Reviewed Original ResearchConceptsCFTR channelsATP hydrolysisPresence of ATPDomains of CFTRCystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channelProtein kinase AATP analogue 5'Kinase AOpen probabilityAMP-PNPPhosphorylationLow open probabilityCl- channelsATPATP actionIntact cardiac myocytesNucleotidesCFTRSecond siteExcised patchesHigh open probabilityCardiac myocytesChannel closingC1 channelsAnalogue 5