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 ResearchConceptsProtein 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
2008
DARPP-32 Mediates the Actions of Multiple Drugs of Abuse
Svenningsson P, Nairn A, Greengard P. DARPP-32 Mediates the Actions of Multiple Drugs of Abuse. 2008, 3-16. DOI: 10.1007/978-0-387-76678-2_1.Peer-Reviewed Original ResearchPhosphorylation stateSerine/threonine protein phosphatasePP-1DARPP-32Threonine protein phosphataseState of phosphorylationProtein kinase A.Protein kinase AProtein phosphatasePhosphorylation sitesVirtue of regulationKinase AKey rolePhosphorylationThr34Potent inhibitorAdditional neurotransmittersCK2Ser97Behavioral responsesPhosphoproteinInhibitorsCK1Thr75Protein
1999
Phylogenetically 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 mechanismsKinaseProtein
1993
Protein Phosphorylation Regulates Relative Utilization of Processing Pathways for Alzheimer β/A4 Amyloid Precursor Proteina
GANDY S, CAPORASO G, BUXBAUM J, DA CRUZ E SILVA O, IVERFELDT K, NORDSTEDT C, SUZUKI T, CZERNIK A, NAIRN A, GREENGARD P. Protein Phosphorylation Regulates Relative Utilization of Processing Pathways for Alzheimer β/A4 Amyloid Precursor Proteina. Annals Of The New York Academy Of Sciences 1993, 695: 117-121. PMID: 8239268, DOI: 10.1111/j.1749-6632.1993.tb23038.x.Peer-Reviewed Original ResearchConceptsOkadaic acid-sensitive proteinAlzheimer amyloid precursor proteinAcid-sensitive proteinProtein kinase CProtein phosphorylationKinase CCalmodulin-dependent protein kinase IICalcium/calmodulin-dependent protein kinase IIProtein kinase IISignal transductionPhosphorylation stateModulation of betaKinase IISecretory cleavageSubstrate redistributionPrecursor proteinCurrent experimental evidenceAmyloid precursor proteinProteinCleavage pathwayPhosphorylationProcessing pathwaysSubstrate activationSer655APP metabolism
1987
The cyclic nucleotide-dependent phosphorylation of aortic smooth muscle membrane proteins
Parks T, Nairn A, Greengard P, Jamieson J. The cyclic nucleotide-dependent phosphorylation of aortic smooth muscle membrane proteins. Archives Of Biochemistry And Biophysics 1987, 255: 361-371. PMID: 3036005, DOI: 10.1016/0003-9861(87)90404-8.Peer-Reviewed Original ResearchConceptsG-kinaseA-kinaseGs proteinMembrane proteinsCyclic nucleotide-dependent phosphorylationCAMP-dependent protein kinase activityCGMP-dependent protein kinaseKinase catalytic subunitEndogenous A-kinaseProtein kinase activityPeptide mappingTwo-dimensional peptide mappingMembrane-bound formCyclic nucleotidesHigh-salt washMuscle membrane proteinsCatalytic subunitFunctional homologyProtein kinasePhosphorylation stateCytosolic formKinase activitySalt washIntracellular concentrationSoluble form