2020
Retromer subunit, VPS29, regulates synaptic transmission and is required for endolysosomal function in the aging brain
Ye H, Ojelade S, Li-Kroeger D, Zuo Z, Wang L, Li Y, Gu J, Tepass U, Rodal A, Bellen H, Shulman J. Retromer subunit, VPS29, regulates synaptic transmission and is required for endolysosomal function in the aging brain. ELife 2020, 9: e51977. PMID: 32286230, PMCID: PMC7182434, DOI: 10.7554/elife.51977.Peer-Reviewed Original ResearchMeSH KeywordsAgingAnimalsBrainDrosophilaDrosophila ProteinsEndosomesLysosomesSynaptic TransmissionVesicular Transport ProteinsConceptsRetromer functionRetromer localizationVps26 proteinsRetromer subunitsRab7 GTPaseProtein complexesEndolysosomal functionEndolysosomal pathwayLysosomal stressVPS29Endolysosomal dysfunctionSynaptic transmissionSubstrate clearanceRetromerGTPaseProteinVPS35Adult brainBrain homeostasisAlzheimer's diseaseTBC1D5Vps26Ultrastructural evidenceEmbryogenesisMutants
2019
VAMP associated proteins are required for autophagic and lysosomal degradation by promoting a PtdIns4P-mediated endosomal pathway
Mao D, Lin G, Tepe B, Zuo Z, Tan K, Senturk M, Zhang S, Arenkiel B, Sardiello M, Bellen H. VAMP associated proteins are required for autophagic and lysosomal degradation by promoting a PtdIns4P-mediated endosomal pathway. Autophagy 2019, 15: 1214-1233. PMID: 30741620, PMCID: PMC6613884, DOI: 10.1080/15548627.2019.1580103.Peer-Reviewed Original ResearchAnimalsAutophagosomesAutophagyCarrier ProteinsDrosophilaDrosophila ProteinsEIF-2 KinaseEndoplasmic ReticulumEndosomesGolgi ApparatusHEK293 CellsHeLa CellsHumansLysosomal-Associated Membrane Protein 2LysosomesMembrane ProteinsMiceMice, Inbred C57BLMutationPhosphatidylinositol PhosphatesR-SNARE ProteinsRab GTP-Binding ProteinsRab7 GTP-Binding ProteinsVesicular Transport Proteins
2018
Phospholipase PLA2G6, a Parkinsonism-Associated Gene, Affects Vps26 and Vps35, Retromer Function, and Ceramide Levels, Similar to α-Synuclein Gain
Lin G, Lee P, Chen K, Mao D, Tan K, Zuo Z, Lin W, Wang L, Bellen H. Phospholipase PLA2G6, a Parkinsonism-Associated Gene, Affects Vps26 and Vps35, Retromer Function, and Ceramide Levels, Similar to α-Synuclein Gain. Cell Metabolism 2018, 28: 605-618.e6. PMID: 29909971, DOI: 10.1016/j.cmet.2018.05.019.Peer-Reviewed Original ResearchMeSH KeywordsAlpha-SynucleinAnimalsBrainCell Line, TumorCeramidesDrosophilaDrosophila ProteinsFeedback, PhysiologicalFemaleGroup VI Phospholipases A2Group X Phospholipases A2HeLa CellsHumansLysosomesMaleMembrane FluidityMutationNeuronsNuclear ProteinsParkinson DiseaseRNA-Binding ProteinsSphingolipidsVesicular Transport ProteinsConceptsIPLA2-VIAImpairs synaptic transmissionEarly-onset parkinsonismSynaptic transmissionNeuroaxonal dystrophyParkinson's diseaseNeuronal functionBrain tissueNeurodegenerative disordersΑ-synucleinPLA2G6Ceramide levelsProgressive increaseNeurodegenerationLysosomal stressPositive feedback loopRetromer functionPhospholipid compositionCeramideGlycerol phospholipidsParkinsonismVPS35Desipramine