2002
Extracellular Domains, Transmembrane Segments, and Intracellular Domains Interact To Determine the Cation Selectivity of Na,K- and Gastric H,K-ATPase †
Mense M, Rajendran V, Blostein R, Caplan MJ. Extracellular Domains, Transmembrane Segments, and Intracellular Domains Interact To Determine the Cation Selectivity of Na,K- and Gastric H,K-ATPase †. Biochemistry 2002, 41: 9803-9812. PMID: 12146946, DOI: 10.1021/bi025819z.Peer-Reviewed Original Research
1998
Tyrosine-based Membrane Protein Sorting Signals Are Differentially Interpreted by Polarized Madin-Darby Canine Kidney and LLC-PK1 Epithelial Cells*
Roush D, Gottardi C, Naim H, Roth M, Caplan M. Tyrosine-based Membrane Protein Sorting Signals Are Differentially Interpreted by Polarized Madin-Darby Canine Kidney and LLC-PK1 Epithelial Cells*. Journal Of Biological Chemistry 1998, 273: 26862-26869. PMID: 9756932, DOI: 10.1074/jbc.273.41.26862.Peer-Reviewed Original ResearchConceptsProtein sorting signalsTyrosine-based motifLLC-PK1 cellsCytoplasmic tailSorting signalsMDCK cellsApical membraneBeta-subunit polypeptidesBasolateral membraneK-ATPase beta subunitDi-leucine motifBeta subunit proteinLLC-PK1 epithelial cellsMadin-Darby canine kidney cellsMadin-Darby canine kidneyEpithelial cell typesCanine kidney cellsK-ATPase betaHA-Y543Cytoplasmic sequencesSequence motifsSubunit polypeptidesMembrane proteinsBasolateral domainPolarized epithelium
1997
A 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
1996
Polarized Expression of GABA Transporters in Madin-Darby Canine Kidney Cells and Cultured Hippocampal Neurons (∗)
Ahn J, Mundigl O, Muth T, Rudnick G, Caplan M. Polarized Expression of GABA Transporters in Madin-Darby Canine Kidney Cells and Cultured Hippocampal Neurons (∗). Journal Of Biological Chemistry 1996, 271: 6917-6924. PMID: 8636119, DOI: 10.1074/jbc.271.12.6917.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsAxonsBase SequenceCarrier ProteinsCell LineDNA PrimersDNA, ComplementaryDogsGABA Plasma Membrane Transport ProteinsGamma-Aminobutyric AcidHippocampusKidneyMembrane ProteinsMembrane Transport ProteinsMicroinjectionsMolecular Sequence DataNeuronsOrganic Anion TransportersConceptsMadin-Darby canine kidney cellsCanine kidney cellsMDCK cellsBetaine transporterMembrane protein sortingAmino acid sequence identityApical membraneCell surface biotinylationGAT-2GABA transporterKidney cellsGamma-aminobutyric acid transporterEpithelial cellsProtein sortingGAT-1Polarized neuronsSurface biotinylationSequence identityAcid transportersCultured hippocampal neuronsHippocampal neuronsPolarized expressionCell typesTransporter GAT-1Basolateral surface