2024
Calcium flow at ER-TGN contact sites facilitates secretory cargo export
Ramazanov B, Parchure A, Di Martino R, Kumar A, Chung M, Kim Y, Griesbeck O, Schwartz M, Luini A, von Blume J. Calcium flow at ER-TGN contact sites facilitates secretory cargo export. Molecular Biology Of The Cell 2024, 35: ar50. PMID: 38294859, PMCID: PMC11064664, DOI: 10.1091/mbc.e23-03-0099.Peer-Reviewed Original ResearchMeSH KeywordsBiological TransportCalciumCarrier ProteinsEndoplasmic ReticulumProtein TransportProteinsTrans-Golgi Network
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 lightTraffickingMechanismProteinCab45 deficiency leads to the mistargeting of progranulin and prosaposin and aberrant lysosomal positioning
Tran M, Tüshaus J, Kim Y, Ramazanov B, Devireddy S, Lichtenthaler S, Ferguson S, von Blume J. Cab45 deficiency leads to the mistargeting of progranulin and prosaposin and aberrant lysosomal positioning. Traffic 2023, 24: 4-19. PMID: 36398980, PMCID: PMC9825660, DOI: 10.1111/tra.12873.Peer-Reviewed Original Research
2019
Lipid‐dependent coupling of secretory cargo sorting and trafficking at the trans‐Golgi network
von Blume J, Hausser A. Lipid‐dependent coupling of secretory cargo sorting and trafficking at the trans‐Golgi network. FEBS Letters 2019, 593: 2412-2427. PMID: 31344259, PMCID: PMC8048779, DOI: 10.1002/1873-3468.13552.Peer-Reviewed Original Research
2016
Secretory cargo sorting by Ca2+-dependent Cab45 oligomerization at the trans-Golgi network
Crevenna AH, Blank B, Maiser A, Emin D, Prescher J, Beck G, Kienzle C, Bartnik K, Habermann B, Pakdel M, Leonhardt H, Lamb DC, von Blume J. Secretory cargo sorting by Ca2+-dependent Cab45 oligomerization at the trans-Golgi network. Journal Of Cell Biology 2016, 213: 305-314. PMID: 27138253, PMCID: PMC4862333, DOI: 10.1083/jcb.201601089.Peer-Reviewed Original ResearchConceptsTrans-Golgi networkSecretory cargoSecretory proteinsSpecific cargo moleculesTransmembrane cargoCargo moleculesSuperresolution microscopyIntact cellsCab45Lysosomal hydrolasesExtracellular spaceDependent mannerCargoProteinOligomerizationSortingHydrolasesDependent changesMicrodomainsMutationsOligomersElucidationCellsCa2
2014
Secretory cargo sorting at the trans-Golgi network
Kienzle C, von Blume J. Secretory cargo sorting at the trans-Golgi network. Trends In Cell Biology 2014, 24: 584-593. PMID: 24841758, DOI: 10.1016/j.tcb.2014.04.007.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonAnimalsBiological TransportCell MembraneHumansIntracellular MembranesProtein TransportSecretory PathwayTrans-Golgi NetworkConceptsTrans-Golgi networkCytoplasmic actin cytoskeletonPlasma membrane deliverySubset of proteinsNovel sorting mechanismKey cellular eventsSecretory cargoActin cytoskeletonCellular eventsBinding proteinLysosomal hydrolasesSorting mechanismProteinNormal physiologySuccessful sortingRecent discoverySortingCab45CytoskeletonHydrolasesSPCA1ATPaseRegulationPhysiologyCargo