2011
Protein Phosphatase 2A Interacts with the Na+,K+-ATPase and Modulates Its Trafficking by Inhibition of Its Association with Arrestin
Kimura T, Han W, Pagel P, Nairn AC, Caplan MJ. Protein Phosphatase 2A Interacts with the Na+,K+-ATPase and Modulates Its Trafficking by Inhibition of Its Association with Arrestin. PLOS ONE 2011, 6: e29269. PMID: 22242112, PMCID: PMC3248462, DOI: 10.1371/journal.pone.0029269.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArrestinBinding, CompetitiveChlorocebus aethiopsCOS CellsG-Protein-Coupled Receptor KinasesGene DeletionHumansImmunoprecipitationKidneyMicePhosphorylationProtein BindingProtein BiosynthesisProtein Phosphatase 2Protein Structure, SecondaryProtein SubunitsProtein TransportRatsSodium-Potassium-Exchanging ATPaseConceptsC subunitATPase traffickingCatalytic subunitP-type ATPase familyG proteinsCatalytic C subunitTwo-hybrid systemIon transport proteinsEffect of arrestinNative rat kidneyATPase interactsProtein phosphataseATPase familyReceptor kinaseHomologous sequencesTransport proteinsFunctional domainsTrafficking propertiesImportant regulatorArrestinReceptor signalingIon pumpsTraffickingDirect interactionPP2A
2009
Membrane proteins follow multiple pathways to the basolateral cell surface in polarized epithelial cells
Farr GA, Hull M, Mellman I, Caplan MJ. Membrane proteins follow multiple pathways to the basolateral cell surface in polarized epithelial cells. Journal Of Cell Biology 2009, 186: 269-282. PMID: 19620635, PMCID: PMC2717640, DOI: 10.1083/jcb.200901021.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological TransportCadherinsCell LineCell MembraneCell PolarityDogsEndosomesEpithelial CellsExocytosisGolgi ApparatusHumansMembrane GlycoproteinsMembrane ProteinsModels, MolecularProtein Structure, SecondaryProtein TransportReceptors, TransferrinRecombinant Fusion ProteinsSodium-Potassium-Exchanging ATPaseStaining and LabelingTrans-Golgi NetworkViral Envelope ProteinsConceptsBasolateral proteinsMembrane proteinsSurface deliveryK-ATPaseVesicular stomatitis virus G proteinPolarized epithelial cellsBasolateral membrane proteinsEpithelial cellsVirus G proteinBasolateral cell surfaceBasolateral deliveryTransport intermediatesGolgi networkSmall GTPasesPlasma membraneG proteinsCell surfaceProteinMultiple pathwaysBasolateral membraneGolgiPathwayCellsMembraneGTPases
2003
Ion Pump‐Interacting Proteins: Promising New Partners
PAGEL P, ZATTI A, KIMURA T, DUFFIELD A, CHAUVET V, RAJENDRAN V, CAPLAN MJ. Ion Pump‐Interacting Proteins: Promising New Partners. Annals Of The New York Academy Of Sciences 2003, 986: 360-368. PMID: 12763851, DOI: 10.1111/j.1749-6632.2003.tb07215.x.Peer-Reviewed Original Research
1997
Sorting of Ion Pumps in Polarized Epithelial Cells.a
DUNBAR L, ROUSH D, COURTOIS‐COUTRY N, MUTH T, GOTTARDI CJ, RAJENDRAN V, GEIBEL J, KASHGARIAN M, CAPLAN M. Sorting of Ion Pumps in Polarized Epithelial Cells.a. Annals Of The New York Academy Of Sciences 1997, 834: 514-523. PMID: 9405853, DOI: 10.1111/j.1749-6632.1997.tb52309.x.Peer-Reviewed Original ResearchAmino Acid SequenceCell MembraneCell PolarityConserved SequenceEpithelial CellsH(+)-K(+)-Exchanging ATPaseHumansMacromolecular SubstancesModels, MolecularMolecular Sequence DataProtein Structure, SecondaryReceptors, TransferrinRecombinant Fusion ProteinsSequence AlignmentSequence Homology, Amino AcidSodium-Potassium-Exchanging ATPaseIon pumps in epithelial cells: sorting, stabilization, and polarity
Caplan MJ. Ion pumps in epithelial cells: sorting, stabilization, and polarity. American Journal Of Physiology 1997, 272: g1304-g1313. PMID: 9227464, DOI: 10.1152/ajpgi.1997.272.6.g1304.Peer-Reviewed Original Research
1993
Molecular requirements for the cell-surface expression of multisubunit ion-transporting ATPases. Identification of protein domains that participate in Na,K-ATPase and H,K-ATPase subunit assembly
Gottardi CJ, Caplan MJ. Molecular requirements for the cell-surface expression of multisubunit ion-transporting ATPases. Identification of protein domains that participate in Na,K-ATPase and H,K-ATPase subunit assembly. Journal Of Biological Chemistry 1993, 268: 14342-14347. PMID: 8390991, DOI: 10.1016/s0021-9258(19)85246-8.Peer-Reviewed Original ResearchConceptsK-ATPase alpha subunitK-ATPase beta subunitAlpha subunitBeta subunitCell surface expressionTerminal halfK-ATPaseCell surface deliveryEfficient cell surface expressionK-ATPase alphaNH2-terminal halfCOS-1 cellsIon-transporting ATPasesProtein domainsK-ATPase enzymeSubunit assemblySurface deliveryIntracellular vesiclesSubunit chimerasIndividual subunitsActive enzymeMolecular requirementsSubunitsCell surfaceBeta proteinFunctional properties of an H,K-ATPase/Na,K-ATPase chimera
Blostein R, Zhang R, Gottardi C, Caplan M. Functional properties of an H,K-ATPase/Na,K-ATPase chimera. Journal Of Biological Chemistry 1993, 268: 10654-10658. PMID: 8387526, DOI: 10.1016/s0021-9258(18)82247-5.Peer-Reviewed Original Research