2023
Membrane Tubulation with a Biomembrane Force Probe
Pincet L, Pincet F. Membrane Tubulation with a Biomembrane Force Probe. Membranes 2023, 13: 910. PMID: 38132914, PMCID: PMC10744658, DOI: 10.3390/membranes13120910.Peer-Reviewed Original ResearchBiomembrane force probeOptical tweezersForce probeTweezersGiant unilamellar vesiclesMeasurement of forcesExperimental setupMicromanipulation techniqueUnilamellar vesiclesProbeSimilar tubesMaterial transportLocal geometryHigh curvatureMicromanipulationMolecular interactionsGUVsSetupEnergeticsInteractionMeasurementsFormationTubeNanosprings
2016
A Programmable DNA Origami Platform to Organize SNAREs for Membrane Fusion
Xu W, Nathwani B, Lin C, Wang J, Karatekin E, Pincet F, Shih W, Rothman JE. A Programmable DNA Origami Platform to Organize SNAREs for Membrane Fusion. Journal Of The American Chemical Society 2016, 138: 4439-4447. PMID: 26938705, PMCID: PMC4950518, DOI: 10.1021/jacs.5b13107.Peer-Reviewed Original ResearchConceptsMembrane fusionSoluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) complexCore molecular machineryMembrane fusion eventsProtein receptor complexMembrane fusion processMolecular machineryDNA origami platformTarget membraneAuxiliary proteinsIntracellular communicationDocking stepSingle-event levelReceptor complexLipid mixingSmall unilamellar vesiclesLipid bilayersSnareFundamental processesVesiclesUnilamellar vesiclesTraffickingMachineryProteinFusion
2015
Formation of Giant Unilamellar Proteo-Liposomes by Osmotic Shock
Motta I, Gohlke A, Adrien V, Li F, Gardavot H, Rothman JE, Pincet F. Formation of Giant Unilamellar Proteo-Liposomes by Osmotic Shock. Langmuir 2015, 31: 7091-7099. PMID: 26038815, PMCID: PMC4950989, DOI: 10.1021/acs.langmuir.5b01173.Peer-Reviewed Original ResearchConceptsGiant unilamellar vesiclesLipid-anchored proteinsOsmotic shockTrans-membrane proteinsSingle giant unilamellar vesiclesProtein substratesPeripheral proteinsSpecific lipidsDifferent proteinsPhotobleaching experimentsFluorescence recoveryCell membraneProteinLarge vesiclesPhysiological conditionsModel systemUnilamellar vesiclesPhospholipid bilayersVesiclesSimple generic methodPrevious dataMembraneHigh concentrationsLipidsBilayers
2005
Indirect evidence of submicroscopic pores in giant unilamelar vesicles
Rodriguez N, Heuvingh J, Pincet F, Cribier S. Indirect evidence of submicroscopic pores in giant unilamelar vesicles. Biochimica Et Biophysica Acta 2005, 1724: 281-287. PMID: 15978732, DOI: 10.1016/j.bbagen.2005.04.028.Peer-Reviewed Original ResearchConceptsPore-like structuresGiant unilamellar vesiclesOuter leafletCell membraneTransient poresFluorescent lipidLipid distributionCell compartmentVesiclesGiant vesiclesModel systemUnilamellar vesiclesLipid redistributionGiant unilamelar vesiclesMembrane defectsLipidsMembraneFormation of poresMembrane ruptureSubmicroscopic poresLeafletsExchange of matterHemifusionFluorescent labelsOuter medium
2004
Hemifusion and fusion of giant vesicles induced by reduction of inter-membrane distance
Heuvingh J, Pincet F, Cribier S. Hemifusion and fusion of giant vesicles induced by reduction of inter-membrane distance. The European Physical Journal E 2004, 14: 269-276. PMID: 15338438, DOI: 10.1140/epje/i2003-10151-2.Peer-Reviewed Original ResearchConceptsInter-membrane distanceGiant unilamellar vesiclesInner leafletMembrane fusionOuter leafletMeans of micromanipulationCommon functionFluorescence microscopyProbe redistributionVesiclesInfluenza virus hemagglutininGiant vesiclesDNA basesModel systemHemifusionUnilamellar vesiclesActual fusionVirus hemagglutininMembraneContact zoneFusionHead groupsGood agreementProteinLeaflets