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 ATPaseA Tyrosine-Based Signal Targets H/K-ATPase to a Regulated Compartment and Is Required for the Cessation of Gastric Acid Secretion
Courtois-Coutry N, Roush D, Rajendran V, McCarthy J, Geibel J, Kashgarian M, Caplan M. A Tyrosine-Based Signal Targets H/K-ATPase to a Regulated Compartment and Is Required for the Cessation of Gastric Acid Secretion. Cell 1997, 90: 501-510. PMID: 9267030, DOI: 10.1016/s0092-8674(00)80510-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCOS CellsCytomegalovirusDNA PrimersEndocytosisGastric AcidGastric MucosaH(+)-K(+)-Exchanging ATPaseMacromolecular SubstancesMiceMice, TransgenicMicroscopy, ImmunoelectronMutagenesis, Site-DirectedParietal Cells, GastricPolymerase Chain ReactionPromoter Regions, GeneticRecombinant ProteinsSignal TransductionTransfectionTyrosineConceptsK-ATPase beta subunitTyrosine-based signalsK-ATPaseTyrosine-based endocytosis signalTyrosine residuesBeta subunitIntracellular storage compartmentEndocytosis signalCytoplasmic tailMutant betaRegulated compartmentsSecrete acidResidue sequenceStorage compartmentCell surfaceCell plasmalemmaSubunitsTransgenic miceParietal cellsGastric glandsCompartmentsSecretionAcid secretionReinternalizationPlasmalemma
1994
Sorting of the Gastric H,K‐ATPase in Endocrine and Epithelial Cellsa
ROUSH D, GOTTARDI C, CAPLAN M. Sorting of the Gastric H,K‐ATPase in Endocrine and Epithelial Cellsa. Annals Of The New York Academy Of Sciences 1994, 733: 212-222. PMID: 7978870, DOI: 10.1111/j.1749-6632.1994.tb17271.x.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 protein
1987
Localization of Na+,K+-ATPase alpha-subunit to the sinusoidal and lateral but not canalicular membranes of rat hepatocytes.
Sztul ES, Biemesderfer D, Caplan MJ, Kashgarian M, Boyer JL. Localization of Na+,K+-ATPase alpha-subunit to the sinusoidal and lateral but not canalicular membranes of rat hepatocytes. Journal Of Cell Biology 1987, 104: 1239-1248. PMID: 3032985, PMCID: PMC2114466, DOI: 10.1083/jcb.104.5.1239.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell MembraneFluorescent Antibody TechniqueHistocytochemistryIn Vitro TechniquesLiverMacromolecular SubstancesMicroscopy, ElectronRatsSodium-Potassium-Exchanging ATPaseConceptsAlpha-subunit bandsRat liver plasma membrane fractionsPlasma membraneAlpha subunitCatalytic activityMembrane fractionEntire plasma membranePlasma membrane fractionATPase alpha subunitIon-transporting epitheliaMonoclonal antibodiesWestern blotLiver plasma membrane fractionsBasolateral domainBasolateral distributionPolyclonal antibodies
1986
Intracellular sorting and polarized cell surface delivery of (Na+,K+)ATPase, an endogenous component of MDCK cell basolateral plasma membranes
Caplan M, Anderson H, Palade G, Jamieson J. Intracellular sorting and polarized cell surface delivery of (Na+,K+)ATPase, an endogenous component of MDCK cell basolateral plasma membranes. Cell 1986, 46: 623-631. PMID: 3015421, DOI: 10.1016/0092-8674(86)90888-3.Peer-Reviewed Original ResearchConceptsBasolateral plasmalemmal domainsPlasmalemmal domainsNative proteinCell surface deliveryMadin-Darby canine kidney cellsBasolateral plasma membraneBasolateral cell surfacePulse labeling experimentsCanine kidney cellsIntracellular sortingProper sortingSurface deliveryPlasma membraneAcidic compartmentsDarby canine kidney cellsCell surfaceApical surfaceKidney cellsLabeling experimentsTwo-chamber culture systemProteinSortingCulture systemNewly synthesized Na,K-ATPase alpha-subunit has no cytosolic intermediate in MDCK cells.
Caplan MJ, Palade GE, Jamieson JD. Newly synthesized Na,K-ATPase alpha-subunit has no cytosolic intermediate in MDCK cells. Journal Of Biological Chemistry 1986, 261: 2860-2865. PMID: 3005269, DOI: 10.1016/s0021-9258(17)35866-0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDogsKidneyMacromolecular SubstancesMathematicsMethionineMiceSodium-Potassium-Exchanging ATPaseConceptsAlpha subunitAnimal cell plasma membranesK-ATPase alpha subunitMDCK cellsMembrane-bound vesiclesCell plasma membraneCytosol fractionTransmembrane proteinCrude cytosolic fractionPlasma membraneMembranous vesiclesPrecursor-product relationshipSoluble precursorsMembrane vesiclesK-ATPaseCytosolic fractionMembrane pelletVesiclesStaphylococcus aureus cellsAureus cellsCellsMonoclonal antibodiesProteinPrecursorsMembrane
1985
Molecular cloning of rat brain Na,K-ATPase alpha-subunit cDNA.
Schneider JW, Mercer RW, Caplan M, Emanuel JR, Sweadner KJ, Benz EJ, Levenson R. Molecular cloning of rat brain Na,K-ATPase alpha-subunit cDNA. Proceedings Of The National Academy Of Sciences Of The United States Of America 1985, 82: 6357-6361. PMID: 2994074, PMCID: PMC391053, DOI: 10.1073/pnas.82.18.6357.Peer-Reviewed Original ResearchConceptsRat brain NaBrain NaK-ATPase alpha subunitRat brainAlpha subunitCDNA clonesK-ATPase antibodiesCell linesFusion proteinCDNA insertK-ATPaseLambda gt11 cDNA expression libraryAlpha-subunit cDNACDNA fusion proteinDifferent rat tissuesK-ATPase polypeptidesTissue-specific patternsPositive phage clonesAmino acid sequenceAntibody reactiveCDNA expression libraryParental HeLa cellsMonoclonal antibodiesDog kidneyHuman cell lines