2011
Dual-mode of insulin action controls GLUT4 vesicle exocytosis
Xu Y, Rubin BR, Orme CM, Karpikov A, Yu C, Bogan JS, Toomre DK. Dual-mode of insulin action controls GLUT4 vesicle exocytosis. Journal Of Cell Biology 2011, 193: 643-653. PMID: 21555461, PMCID: PMC3166865, DOI: 10.1083/jcb.201008135.Peer-Reviewed Original ResearchMeSH Keywords3T3-L1 CellsAdipocytesAnimalsBiosensing TechniquesCarrier ProteinsExocytosisGlucose Transporter Type 4Green Fluorescent ProteinsInsulinIntracellular Signaling Peptides and ProteinsKineticsMembrane FusionMiceMicroscopy, FluorescenceMicroscopy, VideoPhospholipase DRecombinant Fusion ProteinsRNA InterferenceTransfectionTransport VesiclesVesicle-Associated Membrane Protein 2ConceptsGLUT4 storage vesiclesVesicle exocytosisInsulin-stimulated control cellsGLUT4 vesicle exocytosisPlasma membrane fusionNovel regulatory siteSingle vesicle exocytosisInsulin triggersVesicle trafficExocytic rateFusion poreSurface of adipocytesMembrane fusionRegulatory sitesPhospholipase DStorage vesiclesPore expansionExocytosisControl cellsAcute perturbationVesiclesInsulin actionVesicle characteristicsAdipocytesCells
2007
Internalization, Intracellular Trafficking, Biodistribution of Monoclonal Antibody 806: A Novel Anti-Epidermal Growth Factor Receptor Antibody
Perera RM, Zoncu R, Johns TG, Pypaert M, Lee FT, Mellman I, Old LJ, Toomre DK, Scott AM. Internalization, Intracellular Trafficking, Biodistribution of Monoclonal Antibody 806: A Novel Anti-Epidermal Growth Factor Receptor Antibody. Neoplasia 2007, 9: 1099-1110. PMID: 18084617, PMCID: PMC2134906, DOI: 10.1593/neo.07721.Peer-Reviewed Original ResearchConceptsEpidermal growth factor receptorMonoclonal antibody 806EGFR antibodyAnti-epidermal growth factor receptor (EGFR) antibodiesGrowth factor receptor antibodyHuman tumor xenograftsSynergistic antitumor activityNude mouse modelXenografted nude mouse modelSignificant therapeutic efficacyGrowth factor receptorPoor prognosisReceptor antibodiesEGFR therapeuticsEpithelial tumorsMouse modelTumor xenograftsNude miceSingle agentToxin conjugatesTherapeutic efficacyTherapeutic useTumor modelBiodistribution analysisTumor cells
2006
Vectorial insertion of apical and basolateral membrane proteins in polarized epithelial cells revealed by quantitative 3D live cell imaging
Hua W, Sheff D, Toomre D, Mellman I. Vectorial insertion of apical and basolateral membrane proteins in polarized epithelial cells revealed by quantitative 3D live cell imaging. Journal Of Cell Biology 2006, 172: 1035-1044. PMID: 16567501, PMCID: PMC2063761, DOI: 10.1083/jcb.200512012.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial ProteinsCell LineCell MembraneCell PolarityDogsEndocytosisEpithelial CellsGlycoproteinsGlycosylphosphatidylinositolsGreen Fluorescent ProteinsKineticsLaser Scanning CytometryLuminescent ProteinsMembrane GlycoproteinsMembrane ProteinsNeural Cell Adhesion MoleculesProtein TransportRecombinant Fusion ProteinsTemperatureTrans-Golgi NetworkTransfectionTransport VesiclesViral Envelope ProteinsConceptsBasolateral membrane proteinsLive-cell imagingMembrane proteinsThree-dimensional live cell imagingGlycosylphosphatidylinositol-anchored proteinsVesicular stomatitis virus glycoproteinApical surfaceMadin-Darby canine kidney cellsCell imagingFilter-grown Madin-Darby canine kidney (MDCK) cellsEpithelial cellsBasolateral proteinsCanine kidney cellsTransport intermediatesVesicle dockingSecretory pathwayPlasma membraneVectorial insertionMembrane componentsJunctional complexesProteinRespective membranesKidney cellsVirus glycoproteinPathwayLymphocyte transcellular migration occurs through recruitment of endothelial ICAM-1 to caveola- and F-actin-rich domains
Millán J, Hewlett L, Glyn M, Toomre D, Clark P, Ridley AJ. Lymphocyte transcellular migration occurs through recruitment of endothelial ICAM-1 to caveola- and F-actin-rich domains. Nature Cell Biology 2006, 8: 113-123. PMID: 16429128, DOI: 10.1038/ncb1356.Peer-Reviewed Original ResearchMeSH KeywordsActinsAntibodies, MonoclonalCaveolaeCaveolin 1Cell AdhesionCell MembraneCell MovementCell Surface ExtensionsCells, CulturedEndothelial CellsE-SelectinHumansIntercellular Adhesion Molecule-1Lymphocyte ActivationLymphocytesMicroscopy, Electron, TransmissionMicroscopy, FluorescenceProtein TransportReceptor AggregationRNA, Small InterferingStress FibersT-LymphocytesTransfectionTumor Necrosis Factor-alphaVascular Cell Adhesion Molecule-1
2002
Selective Delivery of Secretory Cargo in Golgi‐Derived Carriers of Nonepithelial Cells
Rustom A, Bajohrs M, Kaether C, Keller P, Toomre D, Corbeil D, Gerdes H. Selective Delivery of Secretory Cargo in Golgi‐Derived Carriers of Nonepithelial Cells. Traffic 2002, 3: 279-288. PMID: 11929609, DOI: 10.1034/j.1600-0854.2002.030405.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBacterial ProteinsBiological TransportCell LineChlorocebus aethiopsChromograninsDogsDrug Delivery SystemsElectroporationEpithelial CellsGene DeletionGolgi ApparatusGreen Fluorescent ProteinsHumansImmunohistochemistryLuminescent ProteinsMicroscopy, ElectronMicroscopy, FluorescenceMutationPlasmidsRecombinant Fusion ProteinsRecombinant ProteinsTransfectionVero Cells