2023
Cholesterol-dependent homeostatic regulation of very long chain sphingolipid synthesis
Kim Y, Mavodza G, Senkal C, Burd C. Cholesterol-dependent homeostatic regulation of very long chain sphingolipid synthesis. Journal Of Cell Biology 2023, 222: e202308055. PMID: 37787764, PMCID: PMC10547602, DOI: 10.1083/jcb.202308055.Peer-Reviewed Original ResearchConceptsPlasma membraneEpidermal growth factor receptor signalingMembrane lipid homeostasisGrowth factor receptor signalingAcute cholesterol depletionCellular cholesterol homeostasisPlasma membrane cholesterol contentCellular cholesterol levelsMembrane lipid packingSterol-responsive elementMembrane cholesterol contentProtein translationCytoplasmic leafletCholesterol depletionSphingolipid synthesisGolgi apparatusProtein pathwayResponsive elementLipid homeostasisRegulatory axisReceptor signalingLysosome membraneSphingomyelin synthesisAccumulation of cholesterolMetabolic axisLipid Sorting and Organelle Identity.
Kim Y, Burd C. Lipid Sorting and Organelle Identity. Cold Spring Harbor Perspectives In Biology 2023, 15: a041397. PMID: 37487627, PMCID: PMC10547387, DOI: 10.1101/cshperspect.a041397.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsTrafficking of lipidsSynthesis of sphingolipidsLipid transfer proteinOrganelle identityMembrane traffickingOrganelle homeostasisSoluble lipid transfer proteinsBulk membrane propertiesOrganelle functionGolgi networkLipid sortingNet membrane chargeOrganelle membranesPlasma membraneEndoplasmic reticulumParticular lipidsOrganellesTransfer proteinLeaflet asymmetryEssential roleBulk membraneCholesterol fluxTraffickingMembraneSecretory
2019
Syndecan-1 Mediates Sorting of Soluble Lipoprotein Lipase with Sphingomyelin-Rich Membrane in the Golgi Apparatus
Sundberg EL, Deng Y, Burd CG. Syndecan-1 Mediates Sorting of Soluble Lipoprotein Lipase with Sphingomyelin-Rich Membrane in the Golgi Apparatus. Developmental Cell 2019, 51: 387-398.e4. PMID: 31543446, PMCID: PMC6832887, DOI: 10.1016/j.devcel.2019.08.014.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkSphingomyelin-rich membranesTransmembrane domainSecretory pathwayVesicular transport carriersIntegral membrane proteinsProtein transmembrane domainBiosynthetic secretory pathwaySyndecan-1Heparan sulfate chainsLipoprotein lipaseSorting receptorSecretion pathwayMembrane proteinsGolgi membranesProteoglycan syndecan-1Protein cargoSecretory vesiclesPlasma membraneGolgi apparatusSpecific sequencesTransport carriersSulfate chainsLipid compositionEnzyme lipoprotein lipase
2018
Activity of the SPCA1 Calcium Pump Couples Sphingomyelin Synthesis to Sorting of Secretory Proteins in the Trans-Golgi Network
Deng Y, Pakdel M, Blank B, Sundberg EL, Burd CG, von Blume J. Activity of the SPCA1 Calcium Pump Couples Sphingomyelin Synthesis to Sorting of Secretory Proteins in the Trans-Golgi Network. Developmental Cell 2018, 47: 464-478.e8. PMID: 30393074, PMCID: PMC6261503, DOI: 10.1016/j.devcel.2018.10.012.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkTGN membranesCell surface transportProtein sortingTrafficking pathwaysSecretion pathwaySecretory proteinsSphingomyelin synthesisSorting mechanismLipid synthesisProteinVesicular carriersCab45Sphingomyelin contentNew lipidSortingPrincipal functionMembranePathwayCore componentLipidsGolgiSurface transportExportActivity
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 ResearchConceptsTrans-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
2000
GDP Dissociation Inhibitor Domain II Required for Rab GTPase Recycling*
Gilbert P, Burd C. GDP Dissociation Inhibitor Domain II Required for Rab GTPase Recycling*. Journal Of Biological Chemistry 2000, 276: 8014-8020. PMID: 11116150, DOI: 10.1074/jbc.m008845200.Peer-Reviewed Original ResearchConceptsGDP dissociation inhibitorDomain IIRab GDP dissociation inhibitorRab bindingRab localizationGenetic screenRab GTPasesTransport intermediatesDissociation inhibitorDeletion strainAcceptor membranesCytosolic poolVps21pVesicle fusionRabDomain IMutantsGdi1pYpt1pGeneral defectOrganellesCytosolMembraneDistinct subsetsSec4p
1999
Molecular Dissection of Guanine Nucleotide Dissociation Inhibitor Function in Vivo Rab-INDEPENDENT BINDING TO MEMBRANES AND ROLE OF RAB RECYCLING FACTORS*
Luan P, Balch W, Emr S, Burd C. Molecular Dissection of Guanine Nucleotide Dissociation Inhibitor Function in Vivo Rab-INDEPENDENT BINDING TO MEMBRANES AND ROLE OF RAB RECYCLING FACTORS*. Journal Of Biological Chemistry 1999, 274: 14806-14817. PMID: 10329679, DOI: 10.1074/jbc.274.21.14806.Peer-Reviewed Original ResearchConceptsRecycling factorNucleotide Dissociation InhibitorFusion of vesiclesSite-directed mutagenesisAmino acid residuesRab deliveryDistinct RabsRab GTPasesRab proteinsRab-GDPDissociation inhibitorMembrane associationEssential proteinsMolecular dissectionEndocytic pathwayGDI functionAcid residuesRabCellular membranesDominant inhibitionMultiple effectorsRate of recyclingInhibitor functionProteinEndogenous pool
1998
Novel pathways, membrane coats and PI kinase regulation in yeast lysosomal trafficking
Burd C, Babst M, Emr S. Novel pathways, membrane coats and PI kinase regulation in yeast lysosomal trafficking. Seminars In Cell And Developmental Biology 1998, 9: 527-533. PMID: 9835640, DOI: 10.1006/scdb.1998.0255.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Protein Complex alpha SubunitsAdaptor Proteins, Vesicular TransportAlkaline PhosphataseBiological TransportCarboxypeptidasesCarrier ProteinsCathepsin ACell MembraneCoated Pits, Cell-MembraneFungal ProteinsIntracellular MembranesLysosomesMembrane ProteinsModels, BiologicalMonomeric Clathrin Assembly ProteinsPhosphatidylinositol 3-KinasesSaccharomyces cerevisiaeVacuolesConceptsSorting pathwaysVesicle docking/fusionAdaptor protein-3 complexProtein sorting signalsDocking/fusionPhosphorylation-dependent ubiquitinationVesicle coat proteinsYeast Saccharomyces cerevisiaeMembrane fusion reactionGolgi recyclingEndocytic cargoFYVE domainSorting signalsKinase regulationEukaryotic cellsImportant mechanistic insightsMembrane transport reactionsRecycling pathwaySaccharomyces cerevisiaeBiosynthetic pathwayCoat proteinRecognition motifMembrane coatMolecular mechanismsLysosomal trafficking
1996
Receptor signalling and the regulation of endocytic membrane transport
Seaman M, Burd C, Emr S. Receptor signalling and the regulation of endocytic membrane transport. Current Opinion In Cell Biology 1996, 8: 549-556. PMID: 8791448, DOI: 10.1016/s0955-0674(96)80034-2.Peer-Reviewed Original ResearchConceptsPlasma membraneDifferent protein-protein interactionsEndocytic membrane transportReceptor signalingCell surface receptor signalingVesicle coat proteinsProtein-protein interactionsLayer of regulationRegulation of proteinsSignal transduction pathwaysSurface receptor signalingReceptor tyrosine kinasesMembrane trafficMembrane traffickingSecond messenger cascadesCoat proteinPotential new roleMolecular mechanismsTyrosine kinaseMembrane transportCell surfaceRecent evidenceMessenger cascadesCritical roleRegulation