2023
End-binding protein 1 promotes specific motor-cargo association in the cell body prior to axonal delivery of dense core vesicles
Park J, Xie Y, Miller K, De Camilli P, Yogev S. End-binding protein 1 promotes specific motor-cargo association in the cell body prior to axonal delivery of dense core vesicles. Current Biology 2023, 33: 3851-3864.e7. PMID: 37586371, PMCID: PMC10529979, DOI: 10.1016/j.cub.2023.07.052.Peer-Reviewed Original ResearchConceptsKIF1A/UNCTrans-GolgiDense-core vesiclesEnd-binding protein 1Microtubule growthEnd-binding protein EB1Calponin homology domainMicrotubule-associated proteinsDCV biogenesisCore vesiclesSorting machineryHomology domainAxonal deliveryProtein EB1DCV cargosEndogenous cargoUnrelated proteinsUnexpected roleFunction experimentsGolgiEarly stepsProtein 1UNCNeuronal functionProtein
2015
PI4P/phosphatidylserine countertransport at ORP5- and ORP8-mediated ER–plasma membrane contacts
Chung J, Torta F, Masai K, Lucast L, Czapla H, Tanner LB, Narayanaswamy P, Wenk MR, Nakatsu F, De Camilli P. PI4P/phosphatidylserine countertransport at ORP5- and ORP8-mediated ER–plasma membrane contacts. Science 2015, 349: 428-432. PMID: 26206935, PMCID: PMC4638224, DOI: 10.1126/science.aab1370.Peer-Reviewed Original ResearchConceptsPlasma membraneEndoplasmic reticulumER integral membrane proteinsER–plasma membrane contactsMembrane lipid homeostasisIntegral membrane proteinsPleckstrin homology domainOxysterol-binding proteinPI4P phosphatase Sac1PI4P levelsCell membrane bilayerHomology domainPhosphatase Sac1Membrane proteinsORP8Function experimentsMembrane bilayerLipid homeostasisLipid transferProtein 5Membrane contactORP5PI4PPhosphatidylserineProtein