2010
The inositol 5-phosphatase SHIP2 regulates endocytic clathrin-coated pit dynamics
Nakatsu F, Perera RM, Lucast L, Zoncu R, Domin J, Gertler FB, Toomre D, De Camilli P. The inositol 5-phosphatase SHIP2 regulates endocytic clathrin-coated pit dynamics. Journal Of Cell Biology 2010, 190: 307-315. PMID: 20679431, PMCID: PMC2922640, DOI: 10.1083/jcb.201005018.Peer-Reviewed Original ResearchConceptsClathrin-coated pitsNegative regulatorEndocytic clathrin-coated pitsClathrin-coated pit dynamicsPit maturationCCP lifetimeProduct phosphatidylinositolCoat assemblyCellular functionsMajor phosphoinositidePlasma membraneSHIP2SHIP2 expressionPit dynamicsDependent signalingReceptor signalingPhosphatidylinositolPhosphoinositide metabolismSignalingRegulatorInositolIntersectinPositive roleClathrinEndocytosis
2009
A Phosphoinositide Switch Controls the Maturation and Signaling Properties of APPL Endosomes
Zoncu R, Perera RM, Balkin DM, Pirruccello M, Toomre D, De Camilli P. A Phosphoinositide Switch Controls the Maturation and Signaling Properties of APPL Endosomes. Cell 2009, 136: 1110-1121. PMID: 19303853, PMCID: PMC2705806, DOI: 10.1016/j.cell.2009.01.032.Peer-Reviewed Original ResearchConceptsPositive endosomesAPPL endosomesEndocytic pathwayGrowth factor receptor traffickingEarly endocytic pathwayRab5-positive endosomesSingle-vesicle imagingGrowth factor signalingNovel endocytic compartmentsSurprising plasticityEndocytic vesiclesFactor signalingEndocytic compartmentsEnhanced growth factor signalingReceptor traffickingEndosomesSignaling propertiesRecent identificationPI3PCritical roleCurrent understandingSignalingPathwayFunctional organizationMaturation