2022
Endoplasmic Reticulum Membrane Contact Sites, Lipid Transport, and Neurodegeneration.
Guillén-Samander A, De Camilli P. Endoplasmic Reticulum Membrane Contact Sites, Lipid Transport, and Neurodegeneration. Cold Spring Harbor Perspectives In Biology 2022, 15: a041257. PMID: 36123033, PMCID: PMC10071438, DOI: 10.1101/cshperspect.a041257.Peer-Reviewed Original ResearchConceptsMembrane contact sitesEndoplasmic reticulumEndoplasmic reticulum membrane contact sitesContact sitesLipid transportER membrane contact sitesCross talkLipid transfer proteinMutations of genesFamilial neurodegenerative diseasesIntracellular membranous organellesEndomembrane systemLipid trafficVesicular transportCell physiologyPlasma membraneMembranous organellesMembrane lipidsLipid exchangeTransfer proteinCell compartmentProteinNeurodegenerative diseasesMultiplicity of rolesDendritic tips
2017
Contacts between the endoplasmic reticulum and other membranes in neurons
Wu Y, Whiteus C, Xu CS, Hayworth KJ, Weinberg RJ, Hess HF, De Camilli P. Contacts between the endoplasmic reticulum and other membranes in neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: e4859-e4867. PMID: 28559323, PMCID: PMC5474793, DOI: 10.1073/pnas.1701078114.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulumER–plasma membrane contactsER-PM contactsMembrane contactSmaller focal contactsRegulation of CaInterorganelle communicationOrganelle biogenesisDifferent neuronal compartmentsCell physiologyIntracellular membranesFocal contactsMultivesicular bodiesER contactsIntracellular organellesER cisternaeLipid homeostasisBiochemical studiesTubulovesicular structuresMembrane appositionNeuronal compartmentsImportant functionsMitochondriaReticulumMembraneEndoplasmic Reticulum—Plasma Membrane Contact Sites
Saheki Y, De Camilli P. Endoplasmic Reticulum—Plasma Membrane Contact Sites. Annual Review Of Biochemistry 2017, 86: 1-26. PMID: 28301744, DOI: 10.1146/annurev-biochem-061516-044932.Peer-Reviewed Original ResearchConceptsPlasma membraneEndoplasmic reticulumProtein tethersEndoplasmic reticulum-plasma membrane contact sitesNonvesicular lipid transportER-PM contactsMembrane contact sitesLipid transfer proteinLipid trafficCell physiologyContact sitesMembranous organellesLipid transportBroad localizationTransfer proteinCross talkIntracellular CaDirect physical contactMultiplicity of rolesFunctional state
2015
Phosphoinositide Signaling in the Control of Membrane Dynamics and Interactions
De Camilli P. Phosphoinositide Signaling in the Control of Membrane Dynamics and Interactions. The FASEB Journal 2015, 29 DOI: 10.1096/fasebj.29.1_supplement.90.1.Peer-Reviewed Original ResearchPlasma membraneEndoplasmic reticulumIntrinsic membrane proteinsKey regulatory roleIntracellular second messengerMembrane identityE-SytsExtended synaptotagminsDifferent phosphoinositidesEndocytic membranesPutative functionsMembrane proteinsCell physiologyMembrane dynamicsCytosolic proteinsSecond messengerRegulatory rolePhosphatidyl inositolPhosphoinositideCell membraneInositol groupProteinMembranePhosphorylated metabolitesCa 2
2014
Manipulation of Plasma Membrane Phosphoinositides Using Photoinduced Protein–Protein Interactions
Idevall-Hagren O, De Camilli P. Manipulation of Plasma Membrane Phosphoinositides Using Photoinduced Protein–Protein Interactions. Methods In Molecular Biology 2014, 1148: 109-128. PMID: 24718798, DOI: 10.1007/978-1-4939-0470-9_8.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsArabidopsis ProteinsCatalytic DomainCell MembraneChlorocebus aethiopsCOS CellsCryptochromesHeLa CellsHumansLightMiceMolecular Sequence DataPhosphatidylinositolsPhosphoric Monoester HydrolasesPhotochemical ProcessesProtein Interaction Domains and MotifsProtein MultimerizationRecombinant Fusion ProteinsConceptsPlasma membraneCryptochrome 2Plasma membrane phosphatidylinositolProtein-protein interactionsLight-dependent conversionLipid-binding domainLive-cell imagingCritical regulatory roleMembrane lipid metabolismPhosphoinositide speciesSpatiotemporal regulationDimerization moduleCell physiologyMembrane phosphatidylinositolRegulatory roleTypes of cellsInositol phospholipidsPhosphorylated productsDimerization methodLipid metabolismMembraneCIB1DephosphorylationPhosphatidylinositolPhosphoinositide
2000
Functional Characterization of a Mammalian Sac1 and Mutants Exhibiting Substrate-specific Defects in Phosphoinositide Phosphatase Activity*
Nemoto Y, Kearns B, Wenk M, Chen H, Mori K, Alb J, De Camilli P, Bankaitis V. Functional Characterization of a Mammalian Sac1 and Mutants Exhibiting Substrate-specific Defects in Phosphoinositide Phosphatase Activity*. Journal Of Biological Chemistry 2000, 275: 34293-34305. PMID: 10887188, DOI: 10.1074/jbc.m003923200.Peer-Reviewed Original ResearchConceptsSubstrate-specific defectsIntegral membrane proteinsPhosphoinositide phosphatase activityPhosphatase activityMembrane proteinsEndoplasmic reticulumGolgi secretory functionIntegral membrane lipidEukaryotic cell physiologyPrimary sequence homologyYeast Sac1pSAC1 geneHeterologous complementationActin functionSac1 domainSac1pBisphosphate substrateMembrane phosphoinositidesPhosphatidylinositol 3Cell physiologyFunctional characterizationGene productsSequence homologyProtein activityGolgi complex