2008
Both daughter cells traffic and exocytose membrane at the cleavage furrow during mammalian cytokinesis
Goss JW, Toomre DK. Both daughter cells traffic and exocytose membrane at the cleavage furrow during mammalian cytokinesis. Journal Of Cell Biology 2008, 181: 1047-1054. PMID: 18573914, PMCID: PMC2442215, DOI: 10.1083/jcb.200712137.Peer-Reviewed Original ResearchConceptsDaughter cellsTotal internal reflection fluorescence microscopy imagingCleavage furrowAdvanced live-cell imaging techniquesConfocal time-lapse imagingLive-cell imaging techniquesCell imaging techniquesReserve vesicle poolTime-lapse imagingMidbody abscissionMammalian cytokinesisFluorescence microscopy imagingFluorescent proteinPhotobleaching experimentsCytokinesisVesicle poolLysosomal compartmentIndividual vesiclesSingle vesiclesVesiclesGolgiFurrow regionMidbodyMembraneFurrow
2005
Phosphatidylinositol phosphate kinase type Iγ regulates dynamics of large dense-core vesicle fusion
Gong LW, Di Paolo G, Diaz E, Cestra G, Diaz ME, Lindau M, De Camilli P, Toomre D. Phosphatidylinositol phosphate kinase type Iγ regulates dynamics of large dense-core vesicle fusion. Proceedings Of The National Academy Of Sciences Of The United States Of America 2005, 102: 5204-5209. PMID: 15793002, PMCID: PMC555604, DOI: 10.1073/pnas.0501412102.Peer-Reviewed Original ResearchConceptsDense-core vesicle fusionLarge dense-core vesicle fusionLarge dense-core vesicle (LDCV) exocytosisDense-core vesicle exocytosisFusion pore expansionDirect genetic evidenceReleasable vesicle poolType IγVesicle exocytosisGenetic evidenceVesicle primingBisphosphate synthesisVesicle fusionKinetics of secretionImportant regulatorVesicle poolPore expansionNeuroendocrine tissuesPhosphatidylinositolFusion dynamicsChromaffin cellsI gammaKey role