2016
Sphingomyelin is sorted at the trans Golgi network into a distinct class of secretory vesicle
Deng Y, Rivera-Molina FE, Toomre DK, Burd CG. Sphingomyelin is sorted at the trans Golgi network into a distinct class of secretory vesicle. Proceedings Of The National Academy Of Sciences Of The United States Of America 2016, 113: 6677-6682. PMID: 27247384, PMCID: PMC4914164, DOI: 10.1073/pnas.1602875113.Peer-Reviewed Original ResearchMeSH KeywordsBiological Transport, ActiveCD8 AntigensCell MembraneCnidarian VenomsHeLa CellsHumansSecretory VesiclesSphingomyelinsTrans-Golgi NetworkConceptsTrans-Golgi networkSynthesis of sphingomyelinGolgi networkSecretory vesiclesPlasma membraneQuantitative live-cell imagingVesicular transport carriersSorting of proteinsGlycophosphatidylinositol-anchored proteinsPore-forming toxinsLive-cell imagingInterorganelle traffickingAbundant sphingolipidIntracellular traffickingSecretory proteinsSM transportTransport carriersProteinCell imagingTraffickingDistinct classesSpecific carrierVesiclesPrincipal functionSorting
2015
The periciliary ring in polarized epithelial cells is a hot spot for delivery of the apical protein gp135
Stoops EH, Hull M, Olesen C, Mistry K, Harder JL, Rivera-Molina F, Toomre D, Caplan MJ. The periciliary ring in polarized epithelial cells is a hot spot for delivery of the apical protein gp135. Journal Of Cell Biology 2015, 211: 287-294. PMID: 26504168, PMCID: PMC4621837, DOI: 10.1083/jcb.201502045.Peer-Reviewed Original ResearchConceptsPrimary ciliaSurface proteinsTrans-Golgi networkPolarized epithelial cellsApical surface proteinsSNAP-tag systemBasolateral plasma membraneCell surface proteinsEpithelial cellsApical proteinsPericiliary regionGolgi networkPolarized traffickingCarrier vesiclesProtein deliveryPlasma membraneApical membraneProteinGp135Basolateral membraneCiliaMembraneHot spotsCellsTrafficking
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 glycoproteinPathway