2010
Association with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*
Morton MJ, Farr GA, Hull M, Capendeguy O, Horisberger JD, Caplan MJ. Association with β-COP Regulates the Trafficking of the Newly Synthesized Na,K-ATPase*. Journal Of Biological Chemistry 2010, 285: 33737-33746. PMID: 20801885, PMCID: PMC2962472, DOI: 10.1074/jbc.m110.141119.Peer-Reviewed Original ResearchConceptsK-ATPase αK-ATPase β-subunitΒ-COPΒ-subunitΑ-subunitPlasma membraneEndoplasmic reticulumK-ATPase α-subunitMutant α-subunitsIon-transporting ATPasePlasma membrane expressionK-ATPasePulse-chase experimentsPartner proteinsNovel labeling techniqueCoat proteinDibasic motifCell surfaceMembrane expressionObligate intermediateΒ subunit expressionProteinReticulum
2003
Polycystin-1 Distribution Is Modulated by Polycystin-2 Expression in Mammalian Cells*
Grimm DH, Cai Y, Chauvet V, Rajendran V, Zeltner R, Geng L, Avner ED, Sweeney W, Somlo S, Caplan MJ. Polycystin-1 Distribution Is Modulated by Polycystin-2 Expression in Mammalian Cells*. Journal Of Biological Chemistry 2003, 278: 36786-36793. PMID: 12840011, DOI: 10.1074/jbc.m306536200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternCell LineCell MembraneCells, CulturedCOS CellsDNA, ComplementaryEndoplasmic ReticulumGene Expression RegulationMembrane ProteinsMiceMice, TransgenicMicroscopy, FluorescenceModels, BiologicalMutationPrecipitin TestsProtein BindingProtein BiosynthesisProteinsRecombinant Fusion ProteinsRNA, MessengerTransfectionTRPP Cation ChannelsConceptsPolycystin-1Polycystin-2Mammalian cellsLevel of expressionPolycystin-2 expressionEndoplasmic reticulumCell surfaceCOS-7 cellsNull cell lineRelative expression levelsSubcellular localizationFusion proteinGradient of expressionExpression levelsProteinCell linesPolycystinsAutosomal dominant polycystic kidney diseaseDominant polycystic kidney diseaseDivergent patternsExpressionPolycystic kidney diseaseReticulumCellsLocalization
2002
Calcium-pump inhibitors induce functional surface expression of ΔF508-CFTR protein in cystic fibrosis epithelial cells
Egan ME, Glöckner-Pagel J, Ambrose C, Cahill PA, Pappoe L, Balamuth N, Cho E, Canny S, Wagner CA, Geibel J, Caplan MJ. Calcium-pump inhibitors induce functional surface expression of ΔF508-CFTR protein in cystic fibrosis epithelial cells. Nature Medicine 2002, 8: 485-492. PMID: 11984593, DOI: 10.1038/nm0502-485.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumCalcium pump inhibitorΔF508-CFTR proteinCystic fibrosis epithelial cellsCystic fibrosis transmembrane conductance regulator (CFTR) proteinCystic fibrosis cell lineFunctional surface expressionSurface expressionChaperone activityChaperone proteinsRegulator proteinPlasma membraneCystic fibrosis defectCell surfaceProteinCell linesPotential targetOptimal activityInhibitor thapsigarginEpithelial cellsExpressionCommon mutationsInhibitorsMouse modelReticulum
1987
Processing and Sorting of Proteins Synthesized in the Endoplasmic Reticulum
Caplan M, Rosenzweig S, Jamieson J. Processing and Sorting of Proteins Synthesized in the Endoplasmic Reticulum. 1987, 273-281. DOI: 10.1007/978-1-4613-1943-6_16.Peer-Reviewed Original ResearchIntracellular membrane-bounded compartmentsEndoplasmic reticulumSorting of proteinsRough endoplasmic reticulumMembrane-bounded compartmentsIntracellular digestion processSpecialized functional domainsEukaryotic cellsMembrane proteinsFunctional domainsSecretory proteinsIntracellular compartmentsLysosomal hydrolasesProteinExtracellular spaceMajor classesReticulumCompartmentsBiogenesisCommon setCellsHydrolasesPlasmalemmaDigestion processSorting
1986
Processing and Sorting of Proteins Synthesized in the Endoplasmic Reticulum
Caplan M, Rosenzweig S, Jamieson J. Processing and Sorting of Proteins Synthesized in the Endoplasmic Reticulum. 1986, 273-281. DOI: 10.1007/978-1-4613-2097-5_16.Peer-Reviewed Original ResearchIntracellular membrane-bounded compartmentsEndoplasmic reticulumSorting of proteinsRough endoplasmic reticulumMembrane-bounded compartmentsIntracellular digestion processSpecialized functional domainsEukaryotic cellsMembrane proteinsFunctional domainsSecretory proteinsIntracellular compartmentsLysosomal hydrolasesProteinExtracellular spaceMajor classesReticulumCompartmentsBiogenesisCommon setCellsHydrolasesPlasmalemmaDigestion processSorting