2000
Differential localization of human nongastric H+-K+-ATPase ATP1AL1 in polarized renal epithelial cells
Reinhardt J, Grishin A, Oberleithner H, Caplan M. Differential localization of human nongastric H+-K+-ATPase ATP1AL1 in polarized renal epithelial cells. American Journal Of Physiology. Renal Physiology 2000, 279: f417-f425. PMID: 10966921, DOI: 10.1152/ajprenal.2000.279.3.f417.Peer-Reviewed Original ResearchConceptsApical plasma membranePlasma membraneRenal epithelial cellsIon pumpsPlasma membrane localizationConfocal immunofluorescence microscopyEpithelial cellsATPase beta subunitRenal epithelial cell lineMembrane localizationLow expression levelsEpithelial cell lineSurface biotinylationPump subunitsBeta subunitFunctional expressionStable transfectionLateral membranesMDCK cellsATP1AL1Immunofluorescence microscopyDifferential localizationSorting mechanismStable interactionExpression levels
1996
Cell-specific Sorting of Biogenic Amine Transporters Expressed in Epithelial Cells*
Gu H, Ahn J, Caplan M, Blakely R, Levey A, Rudnick G. Cell-specific Sorting of Biogenic Amine Transporters Expressed in Epithelial Cells*. Journal Of Biological Chemistry 1996, 271: 18100-18106. PMID: 8663573, DOI: 10.1074/jbc.271.30.18100.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiogenic AminesBiological TransportCarrier ProteinsCell CompartmentationCell MembraneCell PolarityCells, CulturedDogsDopamineDopamine Plasma Membrane Transport ProteinsEpithelial CellsHumansImmunohistochemistryMembrane GlycoproteinsMembrane Transport ProteinsNerve Tissue ProteinsNorepinephrineNorepinephrine Plasma Membrane Transport ProteinsRatsRecombinant ProteinsSerotoninSerotonin Plasma Membrane Transport ProteinsSymportersConceptsMadin-Darby canine kidneyMDCK cellsLLC-PK1 cellsNeurotransmitter transportersCell surface biotinylationConfocal immunofluorescence microscopyBasolateral membraneCell-specific mechanismsEpithelial cellsBiogenic amine transportersMembrane proteinsSurface biotinylationCDNA encodingHuman DA transporterAmine transportersImmunofluorescence microscopyBiotinylating reagentTransportersPermeable filter supportsApical surfaceImmunocytochemistry resultsBasolateral mediumSurface expressionApical sideDA transporter