2021
Calcium levels in the Golgi complex regulate clustering and apical sorting of GPI-APs in polarized epithelial cells
Lebreton S, Paladino S, Liu D, Nitti M, von Blume J, Pinton P, Zurzolo C. Calcium levels in the Golgi complex regulate clustering and apical sorting of GPI-APs in polarized epithelial cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2014709118. PMID: 34389665, PMCID: PMC8379914, DOI: 10.1073/pnas.2014709118.Peer-Reviewed Original ResearchConceptsApical sortingGPI-APsCholesterol-dependent clusteringGolgi-resident proteinsPlasma membrane organizationPolarized epithelial cellsEpithelial cellsDiverse vital functionsResident proteinsMolecular machinerySecretory cargoMembrane organizationGolgi eventUnexpected roleGolgi complexSpecific machineryGolgiBasolateral surfaceApical surfaceCab45SPCA1Vital functionsMachinerySortingProtein
2012
Cab45 is required for Ca2+-dependent secretory cargo sorting at the trans-Golgi network
von Blume J, Alleaume AM, Kienzle C, Carreras-Sureda A, Valverde M, Malhotra V. Cab45 is required for Ca2+-dependent secretory cargo sorting at the trans-Golgi network. Journal Of Cell Biology 2012, 199: 1057-1066. PMID: 23266954, PMCID: PMC3529532, DOI: 10.1083/jcb.201207180.Peer-Reviewed Original ResearchMeSH KeywordsCalciumCalcium SignalingCalcium-Binding ProteinsCartilage Oligomeric Matrix ProteinCathepsin DExtracellular Matrix ProteinsGene Knockdown TechniquesGlycoproteinsHeLa CellsHomeostasisHumansMatrilin ProteinsProtein BindingProtein IsoformsProtein TransportRNA InterferenceSecretory PathwayTrans-Golgi NetworkConceptsTrans-Golgi networkSecretory cargoGolgi-resident proteinsResident proteinsCab45CargoDependent reactionSortingGolgi
2009
Actin remodeling by ADF/cofilin is required for cargo sorting at the trans-Golgi network
von Blume J, Duran JM, Forlanelli E, Alleaume AM, Egorov M, Polishchuk R, Molina H, Malhotra V. Actin remodeling by ADF/cofilin is required for cargo sorting at the trans-Golgi network. Journal Of Cell Biology 2009, 187: 1055-1069. PMID: 20026655, PMCID: PMC2806282, DOI: 10.1083/jcb.200908040.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkADF/cofilinActin-depolymerizing factorSecretory proteinsSecretory cargoCofilin knockdownMass spectrometry-based protein profilingMammalian tissue culture cellsGolgi-resident proteinsSorting of proteinsEndogenous secretory proteinsIntegral membrane proteinsSoluble secretory proteinsStable isotope labelingTissue culture cellsDrosophila melanogasterActin remodelingMammalian cellsMembrane proteinsGolgi membranesProtein profilingIsotope labelingCofilinCell surfaceAmino acids