2024
Protein condensates in the the secretory pathway: Unraveling biophysical interactions and function
Campelo F, Lillo J, von Blume J. Protein condensates in the the secretory pathway: Unraveling biophysical interactions and function. Biophysical Journal 2024, 123: 1531-1541. PMID: 38698644, PMCID: PMC11214006, DOI: 10.1016/j.bpj.2024.04.031.Peer-Reviewed Original ResearchSecretory pathwayProtein condensatesGolgi apparatusCellular processesEndoplasmic reticulumMembraneless organellesBiomolecular condensatesCellular consequencesCellular organizationBiochemical reactionsFunctional significanceProteinMembrane boundariesBiophysical interactionsPathwayMembraneSpecific componentsGolgiOrganellesReticulumOrganizationSecretoryCondensation interactionInteractionPhase separation phenomenon
2023
Rediscovering the intricacies of secretory granule biogenesis
Campelo F, Tian M, von Blume J. Rediscovering the intricacies of secretory granule biogenesis. Current Opinion In Cell Biology 2023, 85: 102231. PMID: 37657367, DOI: 10.1016/j.ceb.2023.102231.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkSG biogenesisRegulated secretionImmature SGsEssential cellular processesSecretory granulesSecretory granule biogenesisImmature secretory granulesCargo selectionCargo receptorsCellular processesGranule biogenesisGranule cargoCargo moleculesBiogenesisBiophysical mechanismsDisease mechanismsCellular communicationCargoCentral roleDiverse rangeNew lightTraffickingMechanismProtein
2019
Signal peptide peptidase‐like 2c impairs vesicular transport and cleaves SNARE proteins
Papadopoulou A, Müller S, Mentrup T, Shmueli M, Niemeyer J, Haug‐Kröper M, von Blume J, Mayerhofer A, Feederle R, Schröder B, Lichtenthaler S, Fluhrer R. Signal peptide peptidase‐like 2c impairs vesicular transport and cleaves SNARE proteins. EMBO Reports 2019, 20: embr201846451. PMID: 30733281, PMCID: PMC6399617, DOI: 10.15252/embr.201846451.Peer-Reviewed Original ResearchMeSH KeywordsAcrosomeAnimalsAspartic Acid EndopeptidasesBiocatalysisDown-RegulationGlycomicsGlycoproteinsGlycosyltransferasesGolgi ApparatusHEK293 CellsHumansMaleMembrane ProteinsMice, Inbred C57BLModels, BiologicalProtein TransportProteolysisSNARE ProteinsSpermatidsSubcellular FractionsSubstrate SpecificityConceptsSNARE proteinsCandidate substratesVesicular transportProcess of vesicular traffickingImpaired vesicular transportIntramembrane aspartyl proteaseCleave SNARE proteinsGxGD-typeAcrosome formationB cell developmentCargo proteinsVesicular traffickingAspartyl proteaseProtease familyCellular processesProtein glycosylationSubcellular compartmentsEndoplasmic reticulumProteolytic processingBiological processesAlzheimer's diseasePhysiological functionsProteinDevelopment of pathologyProtease