2015
Akt Substrate of 160 kD Regulates Na+,K+-ATPase Trafficking in Response to Energy Depletion and Renal Ischemia
Alves DS, Thulin G, Loffing J, Kashgarian M, Caplan MJ. Akt Substrate of 160 kD Regulates Na+,K+-ATPase Trafficking in Response to Energy Depletion and Renal Ischemia. Journal Of The American Society Of Nephrology 2015, 26: 2765-2776. PMID: 25788531, PMCID: PMC4625659, DOI: 10.1681/asn.2013101040.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiotinylationCell LineCytoplasmDogsDynaminsEndocytosisEpithelial CellsGTPase-Activating ProteinsHumansIschemiaKidneyKidney DiseasesMadin Darby Canine Kidney CellsMaleMiceMice, KnockoutMicroscopy, FluorescencePhosphorylationProtein TransportReperfusion InjuryRNA, Small InterferingSignal TransductionSodium-Potassium-Exchanging ATPaseConceptsRenal epithelial cellsATPase traffickingIntracellular compartmentsEpithelial cell polarityEpithelial cellsBasolateral plasma membraneGlucose transporter 4Cultured epithelial cellsCell polarityRab GTPaseAkt substratePlasma membraneSubcellular distributionAS160Energy depletionDirect bindingTransporter 4TraffickingDirect roleK-ATPaseATPaseTubular soluteIntracellular accumulationCellsCompartments
2014
SNAP-Tag to Monitor Trafficking of Membrane Proteins in Polarized Epithelial Cells
Stoops EH, Farr GA, Hull M, Caplan MJ. SNAP-Tag to Monitor Trafficking of Membrane Proteins in Polarized Epithelial Cells. Methods In Molecular Biology 2014, 1174: 171-182. PMID: 24947381, DOI: 10.1007/978-1-4939-0944-5_11.Peer-Reviewed Original ResearchConceptsMembrane proteinsSNAP-tagTrans-Golgi networkPolarized epithelial cellsBasolateral membrane proteinsSNAP-tag systemEpithelial cellsFluorescence microscopic analysisBiochemical approachesPlasma membraneTrafficking routesSubcellular distributionProteinConfocal microscopySDS-PAGEMicroscopic analysisTagsCellsTraffickingTag systemMembranePool
2003
TRANSPORT PROTEIN TRAFFICKING IN POLARIZED CELLS
Muth TR, Caplan MJ. TRANSPORT PROTEIN TRAFFICKING IN POLARIZED CELLS. Annual Review Of Cell And Developmental Biology 2003, 19: 333-366. PMID: 14570573, DOI: 10.1146/annurev.cellbio.19.110701.161425.Peer-Reviewed Original ResearchConceptsTransport proteinsMembrane trafficking processesIon transport proteinsIon transport activityProtein traffickingCellular machineryTrafficking processesPolarized cellsPlasma membraneEndocytic retrievalSubcellular distributionPhysiological functionsTransport activityCell surfaceBiochemical natureCell membraneIntracellular populationProteinMembraneTraffickingMachineryRegulationCellsDomain
1998
[25] Expression of neurotransmitter transport systems in polarized cells
Ahn J, Pietrini G, Muth TR, Caplan MJ. [25] Expression of neurotransmitter transport systems in polarized cells. Methods In Enzymology 1998, 296: 370-388. PMID: 9779461, DOI: 10.1016/s0076-6879(98)96027-x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarrier ProteinsCell Culture TechniquesCell DivisionCell LineCell MembraneCell PolarityCells, CulturedClone CellsDogsEpithelial CellsGABA Plasma Membrane Transport ProteinsGamma-Aminobutyric AcidHippocampusKidneyMembrane ProteinsMembrane Transport ProteinsNeuronsOrganic Anion TransportersRecombinant ProteinsTransfectionConceptsNeurotransmitter transport systemsComplementary DNASpecific subcellular distributionTransport protein familySpecific subcellular structuresExogenous protein expressionCultured epithelial cell linesProtein familyEpithelial cell linePlasma membraneTransport assaysTransport proteinsTransporter proteinsSubcellular distributionSubcellular structuresTransport systemFluorescence microscopySpecific subdomainsProtein expressionCell linesProteinExpressionCellsTransportersDNA
1995
Developmental regulation of membrane protein sorting in Drosophila embryos
Shiel MJ, Caplan MJ. Developmental regulation of membrane protein sorting in Drosophila embryos. American Journal Of Physiology 1995, 269: c207-c216. PMID: 7631747, DOI: 10.1152/ajpcell.1995.269.1.c207.Peer-Reviewed Original ResearchConceptsDrosophila embryosMembrane proteinsSurface ectodermTransgenic Drosophila embryosVesicular stomatitis virus G proteinDrosophila melanogaster embryosMammalian epithelial cellsPlacental alkaline phosphataseApical plasma membraneVirus G proteinBasolateral proteinsSorting pathwaysCytosolic portionDevelopmental regulationHuman placental alkaline phosphatasePlasma membraneBasolateral distributionChimeric constructsSubcellular distributionG proteinsApical membraneInternal epitheliumEmbryosProteinApical surface
1993
An ion-transporting ATPase encodes multiple apical localization signals.
Gottardi CJ, Caplan MJ. An ion-transporting ATPase encodes multiple apical localization signals. Journal Of Cell Biology 1993, 121: 283-293. PMID: 8385670, PMCID: PMC2200096, DOI: 10.1083/jcb.121.2.283.Peer-Reviewed Original ResearchConceptsK-ATPaseIon-transporting ATPaseDifferential subcellular distributionEpithelial cell typesEpithelial sortingEpithelial cellsEndocytosis signalLocalization signalEndocytic pathwayMembrane proteinsPlasmalemmal domainsApical localizationMolecular signalsSubcellular distributionBeta subunitRenal proximal tubular epithelial cellsCell typesIon pumpsApical surfaceDistinct populationsFull lengthBasolateral membraneProximal tubular epithelial cellsIndependent signalsTubular epithelial cells