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
1992
Phosphorylation of elongation factor 2 during Ca2+-mediated secretion from rat parotid acini
Hincke M, Nairn A. Phosphorylation of elongation factor 2 during Ca2+-mediated secretion from rat parotid acini. Biochemical Journal 1992, 282: 877-882. PMID: 1372803, PMCID: PMC1130869, DOI: 10.1042/bj2820877.Peer-Reviewed Original ResearchConceptsElongation factor 2Protein synthesisFactor 2Two-dimensional PAGECalmodulin-dependent phosphorylationRapid phosphorylationParotid acinar cellsMolecular mechanismsRat parotid cellsPhosphorylationPhorbol esterStimulation of secretionProteinParotid cellsAcinar cellsRat parotid aciniParotid aciniSpecific antiseraCellsCa2ImmunoprecipitationExtracellular Ca2SecretionStimulationInhibition
1989
Regulation of Chloride Channels by Protein Kinase C in Normal and Cystic Fibrosis Airway Epithelia
Li M, McCann J, Anderson M, Clancy J, Liedtke C, Nairn A, Greengard P, Welsch M. Regulation of Chloride Channels by Protein Kinase C in Normal and Cystic Fibrosis Airway Epithelia. Science 1989, 244: 1353-1356. PMID: 2472006, DOI: 10.1126/science.2472006.Peer-Reviewed Original ResearchConceptsProtein kinase CChloride channelsKinase CApical membrane chloride channelMembrane chloride channelCystic fibrosis cellsMembrane proteinsCell-free membraneCystic fibrosis airway epitheliaChloride secretionIntact cellsPhorbol esterPhysiological statusDefective regulationAirway epithelial cellsEpithelial cellsCellsRegulationChannel inactivationCystic fibrosisActivationCalcium concentrationLow calcium concentrationsProteinAirway epitheliumProtein kinase inhibitors selectively block phorbol ester- or forskolin- induced changes in excitability of Aplysia neurons
Conn P, Strong J, Azhderian E, Nairn A, Greengard P, Kaczmarek L. Protein kinase inhibitors selectively block phorbol ester- or forskolin- induced changes in excitability of Aplysia neurons. Journal Of Neuroscience 1989, 9: 473-479. PMID: 2537389, PMCID: PMC6569795, DOI: 10.1523/jneurosci.09-02-00473.1989.Peer-Reviewed Original ResearchConceptsProtein kinase CBag cell neuronsVoltage-dependent calcium currentsCAMP-PKPhorbol esterKinase CCell neuronsAction potentialsCalcium currentInhibitor of PKCProtein kinase inhibitorsPhorbol ester-induced enhancementKinase inhibitor 1Protein kinase inhibitor 1Adenylate cyclase activator forskolinCyclase activator forskolinProtein inhibitorGranule movementVoltage-dependent currentsCell action potentialsCAMP analogEffect of forskolinActivator forskolinPhorbol ester-induced changesNeuronal excitability
1987
Nerve growth factor treatment or cAMP elevation reduces Ca2+/calmodulin-dependent protein kinase III activity in PC12 cells.
Nairn A, Nichols R, Brady M, Palfrey H. Nerve growth factor treatment or cAMP elevation reduces Ca2+/calmodulin-dependent protein kinase III activity in PC12 cells. Journal Of Biological Chemistry 1987, 262: 14265-14272. PMID: 2443502, DOI: 10.1016/s0021-9258(18)47933-1.Peer-Reviewed Original ResearchConceptsNerve growth factorEffect of forskolinIII activityPC12 cellsGrowth factorLong-term treatmentShort-term treatmentEffect of treatmentNerve growth factor treatmentGrowth factor treatmentAbility of forskolinAbility of NGFPhorbol esterEpidermal growth factorMaximal effectCytosolic extractsFactor treatmentForskolinCAMP elevationTreatmentCell linesProtein kinase CRemoval of forskolinImmunological techniquesDependent protein phosphorylation