2018
Striatin-1 is a B subunit of protein phosphatase PP2A that regulates dendritic arborization and spine development in striatal neurons
Li D, Musante V, Zhou W, Picciotto MR, Nairn AC. Striatin-1 is a B subunit of protein phosphatase PP2A that regulates dendritic arborization and spine development in striatal neurons. Journal Of Biological Chemistry 2018, 293: 11179-11194. PMID: 29802198, PMCID: PMC6052221, DOI: 10.1074/jbc.ra117.001519.Peer-Reviewed Original ResearchConceptsSerine/threonine phosphatase PP2AStriatin-interacting phosphataseRNA knockdown approachB subunitSTRIPAK complexPhosphatase PP2AProtein phosphataseMultiprotein complexesKnockdown approachStriatin familyMutant constructsStriatal neuronal culturesPP2ANeuronal developmentPrimary striatal neuronal culturesDendritic phenotypeKnockdown modelSynapse formationSubunitsSpine developmentSelective roleReduced expressionNeuron maturationNeuronal culturesStriatal neurons
1997
Widespread Neuronal Ectopia Associated with Secondary Defects in Cerebrocortical Chondroitin Sulfate Proteoglycans and Basal Lamina in MARCKS-Deficient Mice
Blackshear P, Silver J, Nairn A, Sulik K, Squier M, Stumpo D, Tuttle J. Widespread Neuronal Ectopia Associated with Secondary Defects in Cerebrocortical Chondroitin Sulfate Proteoglycans and Basal Lamina in MARCKS-Deficient Mice. Experimental Neurology 1997, 145: 46-61. PMID: 9184108, DOI: 10.1006/exnr.1997.6475.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalBasement MembraneCerebral CortexChondroitin SulfatesFemaleGene Expression Regulation, DevelopmentalIntracellular Signaling Peptides and ProteinsLamininMaleMembrane ProteinsMiceMice, Mutant StrainsMicroscopy, Electron, ScanningMutationMyristoylated Alanine-Rich C Kinase SubstrateNeurogliaNeuronsPia MaterPregnancyProteinsProteoglycansReticulinSynaptophysinConceptsChondroitin sulfate proteoglycanNeuronal ectopiaBasal laminaSulfate proteoglycanProtein kinase CEmbryonic day 13Basal lamina proteinsReticulin stainingSubarachnoid spaceForebrain commissuresPial membraneDay 13EctopiaGross abnormalitiesRetinal laminationMiceMARCKS deficiencyAbnormalitiesPotential mechanismsNeural substratesMarginal zoneProteolytic destructionKinase CProteoglycansLamina
1996
Developmental expression of MARCKS and protein kinase C in mice in relation to the exencephaly resulting from MARCKS deficiency
Blackshear P, Lai W, Tuttle J, Stumpo D, Kennington E, Nairn A, Sulik K. Developmental expression of MARCKS and protein kinase C in mice in relation to the exencephaly resulting from MARCKS deficiency. Brain Research 1996, 96: 62-75. PMID: 8922669, DOI: 10.1016/0165-3806(96)00097-1.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBeta-GalactosidaseEmbryonic and Fetal DevelopmentGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicImmunohistochemistryIntracellular Signaling Peptides and ProteinsIsoenzymesMembrane ProteinsMiceMice, Inbred C57BLMice, TransgenicMyristoylated Alanine-Rich C Kinase SubstrateNerve Tissue ProteinsNeural Tube DefectsPhosphorylationProtein Kinase CProteinsRecombinant Fusion ProteinsConceptsProtein kinase CNeural tube closureKinase CPlasma membraneTube closureNeural tubeCranial neural tube closureMajor cellular substrateEmbryonic day 8.5MARCKS deficiencySpecific cell typesE8.5 embryosCranial neural tubeMouse geneFunctional defectsMARCKS proteinPerinatal lethalityMARCKSCellular substratesCranial neurulationMARCKS expressionUnderlying mesenchymeDevelopmental expressionPKC-alphaDay 8.5
1995
Cystic Fibrosis Transmembrane Conductance Regulator Is Found Within Brain Ventricular Epithelium and Choroid Plexus
Hincke M, Nairn A, Staines W. Cystic Fibrosis Transmembrane Conductance Regulator Is Found Within Brain Ventricular Epithelium and Choroid Plexus. Journal Of Neurochemistry 1995, 64: 1662-1668. PMID: 7534334, DOI: 10.1046/j.1471-4159.1995.64041662.x.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorConductance regulatorCystic fibrosis gene productBrain Ventricular EpitheliumCyclic AMP-dependent phosphorylationGene productsCFTR proteinFine punctaChloride transportersCl- channelsCyclic AMP-elevating agentsEpendymal functionWestern blottingRegulatorVentricular epitheliumPhosphorylationChoroid plexusProteinTransportersRodent brainPunctaRegulationMicrodissection
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 ResearchMeSH KeywordsAnimalsChloride ChannelsCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHumansIon Channel GatingMembrane ProteinsConceptsChannel gatingCystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channelAMP-dependent protein kinaseCFTR channel gatingReceptor-mediated activationRegulatory domainProtein kinaseATP hydrolysisCFTR channelsCl- channelsEpithelial cellsChannel openingComplex mechanismsCellsRecent advancesKinaseGenesPhosphorylationSerineGatingCFTRMutationsRegulationStemActivationSubcellular localization of CFTR to endosomes in a ductal epithelium
Webster P, Vanacore L, Nairn A, Marino C. Subcellular localization of CFTR to endosomes in a ductal epithelium. American Journal Of Physiology 1994, 267: c340-c348. PMID: 7521124, DOI: 10.1152/ajpcell.1994.267.2.c340.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MembraneCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorEndocytosisEpitheliumFluorescent Antibody TechniqueImmunohistochemistryMaleMembrane ProteinsMicroscopy, FluorescenceOrganellesRatsRats, Sprague-DawleyReceptors, Cell SurfaceSubcellular FractionsSubmandibular GlandTissue DistributionConceptsCystic fibrosis transmembrane conductance regulatorPlasma membraneFibrosis transmembrane conductance regulatorApical plasma membraneAnti-CFTR antibodiesNormal epithelial cell populationsTransmembrane conductance regulatorCytochemical evidenceReceptor-mediated endocytosisCFTR moleculesEpithelial cell populationsCellular processesSubcellular compartmentsSubcellular localizationEarly endosomesMembrane recyclingConductance regulatorSubcellular distributionSubapical vesiclesApical poleEndosomesCFTR functionImmunoelectron microscopyCell populationsCFTR immunoreactivityRegulation 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 5Correlation between protein kinase C binding proteins and substrates in REF52 cells.
Hyatt S, Liao L, Aderem A, Nairn A, Jaken S. Correlation between protein kinase C binding proteins and substrates in REF52 cells. Molecular Cancer Research 1994, 5: 495-502. PMID: 8049156.Peer-Reviewed Original ResearchMeSH KeywordsBlotting, WesternCalmodulin-Binding ProteinsCell LineCell Line, TransformedCell Transformation, NeoplasticDown-RegulationIntracellular Signaling Peptides and ProteinsIsoenzymesMembrane ProteinsMolecular WeightMyristoylated Alanine-Rich C Kinase SubstratePhosphatidylserinesPhosphorylationProtein BindingProtein DenaturationProtein Kinase CProtein Kinase C-alphaProteinsSolubilityConceptsProtein kinase CREF52 cellsPKC substrateKinase CBinding proteinProperties of PKCCalmodulin-Sepharose chromatographyBlot overlay assaysProteins/substratesMajor PKC substrateMajor binding proteinPhosphorylation assaysBlot overlayOverlay assaysTarget proteinsBasal phosphorylationProteinCellsSufficient affinityMARCKSAssaysPhosphorylationSubstratePhenotypeSV40Coupling of CFTR Cl− channel gating to an ATP hydrolysis cycle
Baukrowitz T, Hwang T, Nairn A, Gadsby D. Coupling of CFTR Cl− channel gating to an ATP hydrolysis cycle. Neuron 1994, 12: 473-482. PMID: 7512348, DOI: 10.1016/0896-6273(94)90206-2.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorATP hydrolysis cycleHydrolysis cycleCFTR channelsFibrosis transmembrane conductance regulatorProtein kinase ATransmembrane conductance regulatorATP hydrolysisKinase AConductance regulatorNucleoside triphosphatesChannel openingInorganic phosphate analogueATPPhosphate analogueCardiac myocytesInorganic phosphateMean open timeRegulatorHydrolysis productsBeF3Open timeCycleTriphosphate
1993
Localization of the cystic fibrosis transmembrane conductance regulator in human bile duct epithelial cells
Cohn J, Strong T, Picciotto M, Nairn A, Collins F, Fitz J. Localization of the cystic fibrosis transmembrane conductance regulator in human bile duct epithelial cells. Gastroenterology 1993, 105: 1857-1864. PMID: 7504645, DOI: 10.1016/0016-5085(93)91085-v.Peer-Reviewed Original Research
1992
The protein kinase A-regulated cardiac CI− channel resembles the cystic fibrosis transmembrane conductance regulator
Nagel G, Hwang T, Nastiuk K, Nairn A, Gadsbyt D. The protein kinase A-regulated cardiac CI− channel resembles the cystic fibrosis transmembrane conductance regulator. Nature 1992, 360: 81-84. PMID: 1279437, DOI: 10.1038/360081a0.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsBiological Transport, ActiveBlotting, NorthernChloride ChannelsChlorineCystic Fibrosis Transmembrane Conductance RegulatorGuanosine TriphosphateGuinea PigsIn Vitro TechniquesIon Channel GatingMembrane PotentialsMembrane ProteinsMyocardiumPhosphorylationProtein KinasesReceptors, Adrenergic, betaRNAConceptsCystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorConductance regulatorCyclic AMP-dependent protein kinaseAMP-dependent protein kinasePKA catalytic subunitResult of phosphorylationPhosphorylated channelsCatalytic subunitProtein kinaseSingle-channel conductanceNucleoside triphosphatesPhosphorylationMembrane potentialEpithelial cellsChannel activationRegulatorChannel conductanceCystic fibrosisKinaseCardiac ventricular myocytesSubunitsProteinUnitary current amplitudecGMP-dependent protein kinase regulation of a chloride channel in T84 cells
Lin M, Nairn A, Guggino S. cGMP-dependent protein kinase regulation of a chloride channel in T84 cells. American Journal Of Physiology 1992, 262: c1304-c1312. PMID: 1317106, DOI: 10.1152/ajpcell.1992.262.5.c1304.Peer-Reviewed Original ResearchConceptsProtein kinaseChloride channelsIntestinal epithelial cellsCGMP-dependent protein kinaseProtein kinase regulationApical membraneDependent protein kinaseT84 cellsEpithelial cellsInhibitor of PKGKinase regulationCatalytic subunitCombination of ATPNonhydrolyzable formExcessive fluid secretionIntracellular faceEscherichia coliElevated guanosineSingle-channel recordingsATPKinasePKGLinear current-voltage relationshipCellsChloride secretionRole of GTP-binding proteins in the regulation of mammalian cardiac chloride conductance.
Hwang T, Horie M, Nairn A, Gadsby D. Role of GTP-binding proteins in the regulation of mammalian cardiac chloride conductance. The Journal Of General Physiology 1992, 99: 465-489. PMID: 1375958, PMCID: PMC2219206, DOI: 10.1085/jgp.99.4.465.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAdenylate Cyclase ToxinAdrenergic beta-AgonistsAnimalsCarbacholCells, CulturedChloride ChannelsChloridesColforsinCyclic AMPGTP-Binding ProteinsGuanosine 5'-O-(3-Thiotriphosphate)Guinea PigsHeartHistamineIon ChannelsIsoproterenolMembrane ProteinsMyocardiumPertussis ToxinPhosphorylationPropranololReceptors, Adrenergic, betaReceptors, MuscarinicTime FactorsVirulence Factors, BordetellaConceptsProtein kinaseNonhydrolyzable GTP analogG proteinsCAMP-dependent protein kinaseG protein turnoverGTP-binding proteinsCl- conductanceAdenylyl cyclase activityCl- current activationGTP analogueMammalian cardiac myocytesGDP beta SSynthetic peptide inhibitorProtein turnoverStimulatory G proteinMammalian modelsPertussis toxinBeta SInhibitory G proteinBasal activationGTPPeptide inhibitorAdenylyl cyclaseCyclase activityProteinMARCKS is an actin filament crosslinking protein regulated by protein kinase C and calcium–calmodulin
Hartwig J, Thelen M, Resen A, Janmey P, Nairn A, Aderem A. MARCKS is an actin filament crosslinking protein regulated by protein kinase C and calcium–calmodulin. Nature 1992, 356: 618-622. PMID: 1560845, DOI: 10.1038/356618a0.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsAmino Acid SequenceAnimalsBrainCalciumCalmodulinCattleCross-Linking ReagentsHomeostasisIntracellular Signaling Peptides and ProteinsKineticsMembrane ProteinsMicroscopy, ElectronMolecular Sequence DataMusclesMyristoylated Alanine-Rich C Kinase SubstratePhosphorylationProtein Kinase CProteinsRabbitsTime FactorsConceptsProtein kinase CPlasma membraneCalcium-calmodulinKinase CSignal transduction pathwaysPKC signal transduction pathwayActin filament crosslinking proteinActin cytoskeletonActin assemblyTransduction pathwaysMARCKS proteinFilamentous actinCrosslinking activitySpecific substratesSubstrates bindMARCKSCell morphologyProteinPhosphorylationActinMembraneCytoskeletonCalmodulinCytoplasmBindsCharacterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line.
Cohn J, Nairn A, Marino C, Melhus O, Kole J. Characterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 2340-2344. PMID: 1372442, PMCID: PMC48653, DOI: 10.1073/pnas.89.6.2340.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorConductance regulatorTwo-dimensional phosphopeptide mappingT84 cellsProtein kinase ACell linesProtein kinase CSDS/PAGEPhosphopeptide mappingPhosphorylation sitesProminent substrateCFTR peptidesEquivalent proteinsKinase ASame proteinKinase CTerminal sequenceCell lysatesN-glycanaseProteinAnti-peptide antibodiesImmunoblot signalsCFTR immunoreactivityCalmodulin and Protein Kinase C Cross‐Talk: The MARCKS Protein is an Actin Filament and Plasma Membrane Cross‐Linking Protein Regulated by Protein Kinase C Phosphorylation and by Calmodulin
Nairn A, Aderem A. Calmodulin and Protein Kinase C Cross‐Talk: The MARCKS Protein is an Actin Filament and Plasma Membrane Cross‐Linking Protein Regulated by Protein Kinase C Phosphorylation and by Calmodulin. Novartis Foundation Symposia 1992, 164: 145-161. PMID: 1395931, DOI: 10.1002/9780470514207.ch10.Peer-Reviewed Original ResearchConceptsCross-linking proteinsPlasma membraneF-actin cross-linking proteinsActin filamentsProtein kinase C phosphorylationAlanine-rich C kinase substrateKinase C phosphorylationGrowth factor-dependent mitogenesisSignal transduction pathwaysC kinase substrateActin-binding propertiesKinase substrateActivation of PKCTransduction pathwaysC phosphorylationMARCKS proteinInhibits phosphorylationMARCKSMembrane interactionsCycles of releaseSpecific substratesPhosphorylationPKCProteinCalmodulin
1991
Identification and localization of a dogfish homolog of human cystic fibrosis transmembrane conductance regulator.
Marshall J, Martin K, Picciotto M, Hockfield S, Nairn A, Kaczmarek L. Identification and localization of a dogfish homolog of human cystic fibrosis transmembrane conductance regulator. Journal Of Biological Chemistry 1991, 266: 22749-22754. PMID: 1718999, DOI: 10.1016/s0021-9258(18)54631-7.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCell MembraneCloning, MolecularCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorDNADogfishHumansImmunoenzyme TechniquesMembrane ProteinsMolecular Sequence DataMolecular WeightProtein KinasesRectumSebaceous GlandsSequence Homology, Nucleic AcidSubstrate SpecificityConceptsCystic fibrosis transmembrane conductance regulatorHuman cystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorDogfish proteinRectal glandConductance regulatorPutative substrate sitesCyclic AMP-dependent protein kinaseAMP-dependent protein kinaseMajor phosphorylation siteCyclic AMP-dependent protein phosphorylationApical plasma membraneAmino acid sequenceStudy of regulationPhosphorylation sitesProtein phosphorylationCDNA clonesProtein kinaseSimilar molecular massCFTR sequencePlasma membraneAcid sequenceImmunolocalization studiesMolecular massProtein kinase C substrate and inhibitor characteristics of peptides derived from the myristoylated alanine-rich C kinase substrate (MARCKS) protein phosphorylation site domain
Graff J, Rajan R, Randall R, Nairn A, Blackshear P. Protein kinase C substrate and inhibitor characteristics of peptides derived from the myristoylated alanine-rich C kinase substrate (MARCKS) protein phosphorylation site domain. Journal Of Biological Chemistry 1991, 266: 14390-14398. PMID: 1650359, DOI: 10.1016/s0021-9258(18)98697-7.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceCalcium-Calmodulin-Dependent Protein KinasesIntracellular Signaling Peptides and ProteinsMembrane ProteinsMolecular Sequence DataMyristoylated Alanine-Rich C Kinase SubstratePeptidesPhosphopeptidesPhosphorylationProtein Kinase CProtein KinasesProteinsSerineSubstrate SpecificityTrypsinConceptsProtein kinase CCGMP-dependent protein kinasePhosphorylation site domainCatalytic fragmentKinase CProtein kinaseSite domainProtein kinase C substrateProtein kinase C phosphorylationDependent protein kinase IAlanine-rich C kinase substrateKinase C phosphorylationC kinase substrateProtein kinase IProtein kinase IIHigh-affinity substrateKinase substratePhosphorylation sitesTryptic phosphopeptidesKinase IBasic regionMARCKS proteinProtein consistC phosphorylationKinase IIRegulation by phosphorylation of reversible association of a myristoylated protein kinase C substrate with the plasma membrane
Thelen M, Rosen A, Nairn A, Aderem A. Regulation by phosphorylation of reversible association of a myristoylated protein kinase C substrate with the plasma membrane. Nature 1991, 351: 320-322. PMID: 2034276, DOI: 10.1038/351320a0.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAutoradiographyCell MembraneEnzyme ActivationEthers, CyclicHumansIntracellular Signaling Peptides and ProteinsKineticsMembrane ProteinsMyristic AcidMyristic AcidsMyristoylated Alanine-Rich C Kinase SubstrateN-Formylmethionine Leucyl-PhenylalanineNeutrophilsOkadaic AcidPhosphorus RadioisotopesPhosphorylationProtein Kinase CProteinsTritiumConceptsProtein kinase CProtein kinase C substrateAlanine-rich C kinase substrateActin-membrane interactionsMembrane-bound substratesActin-binding proteinsSpecific PKC substrateC kinase substrateReceptor-mediated signalsMembrane targetingKinase substrateMembrane attachmentPKC substratePlasma membraneSubsequent dephosphorylationKinase CC substrateMARCKSNovel mechanismReversible associationProteinMembraneEffective bindingMyristoylationMacrophage activation
1990
Activation of protein kinase C results in the displacement of its myristoylated, alanine-rich substrate from punctate structures in macrophage filopodia.
Rosen A, Keenan K, Thelen M, Nairn A, Aderem A. Activation of protein kinase C results in the displacement of its myristoylated, alanine-rich substrate from punctate structures in macrophage filopodia. Journal Of Experimental Medicine 1990, 172: 1211-1215. PMID: 2212950, PMCID: PMC2188604, DOI: 10.1084/jem.172.4.1211.Peer-Reviewed Original ResearchConceptsProtein kinase CPKC-dependent phosphorylationPhosphorylation-dependent releaseProtein kinase C resultsAlanine-rich C kinase substrateDiverse cellular processesC kinase substrateCell-substratum interfacePhorbol esters resultsActivation of PKCPunctate stainingKinase substrateCellular processesProminent substratePunctate structuresMembrane cytoskeletonLoss of filopodiaPlasma membranePunctate distributionVariety of cellsCell spreadingMARCKSKinase CMacrophage filopodiaFilopodia