2022
ER-lysosome lipid transfer protein VPS13C/PARK23 prevents aberrant mtDNA-dependent STING signaling
Hancock-Cerutti W, Wu Z, Xu P, Yadavalli N, Leonzino M, Tharkeshwar AK, Ferguson SM, Shadel GS, De Camilli P. ER-lysosome lipid transfer protein VPS13C/PARK23 prevents aberrant mtDNA-dependent STING signaling. Journal Of Cell Biology 2022, 221: e202106046. PMID: 35657605, PMCID: PMC9170524, DOI: 10.1083/jcb.202106046.Peer-Reviewed Original ResearchConceptsParkinson's diseasePD pathogenesisLeucine-rich repeat kinase 2 (LRRK2) G2019S mutationCGAS-STING pathwayAccumulation of lysosomesDNA-sensing cGAS-STING pathwayImmune activationLipid profileSTING signalingG2019S mutationAutosomal recessive Parkinson's diseaseRecessive Parkinson's diseaseModel human cell linesHuman cell linesCell linesPathogenesisLate endosomes/lysosomesDiseaseVPS13CEndosomes/lysosomesCurrent studyTransfer proteinActivationCellsPathway
2021
TSC2 regulates lysosome biogenesis via a non-canonical RAGC and TFEB-dependent mechanism
Alesi N, Akl EW, Khabibullin D, Liu HJ, Nidhiry AS, Garner ER, Filippakis H, Lam HC, Shi W, Viswanathan SR, Morroni M, Ferguson SM, Henske EP. TSC2 regulates lysosome biogenesis via a non-canonical RAGC and TFEB-dependent mechanism. Nature Communications 2021, 12: 4245. PMID: 34253722, PMCID: PMC8275687, DOI: 10.1038/s41467-021-24499-6.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsCarcinoma, Renal CellCell NucleusCell ProliferationFemaleGene Expression RegulationHEK293 CellsHeLa CellsHumansKidney NeoplasmsLysosomesMiceMice, Inbred NODMice, SCIDMonomeric GTP-Binding ProteinsOrganelle BiogenesisPhosphorylationPhosphoserineProtein TransportProto-Oncogene ProteinsTranscription, GeneticTuberous Sclerosis Complex 2 ProteinTumor Suppressor ProteinsConceptsTranscription factor EBTSC2-deficient cellsLysosome biogenesisLysosomal biogenesisDeficient cellsRapamycin complex 1TSC1/2 complexTFEB phosphorylationTuberous sclerosis complexTSC proteinsMaster regulatorBiogenesisMechanistic targetRagCCritical regulatorFolliculinPhosphorylationDependent sitesRegulatorProteinOverexpressionTSC2 mutationsCellsGTPaseMTORC1
2020
Dynamin Function in Exocytosis and Endocytosis Coupling of Dense-Core Vesicles in Pancreatic Beta Cells
Fan F, Wendlick J, Tamarina N, Wu Y, Ferguson S, Philipson L, De Camilli P, Lou X. Dynamin Function in Exocytosis and Endocytosis Coupling of Dense-Core Vesicles in Pancreatic Beta Cells. Biophysical Journal 2020, 118: 488a. DOI: 10.1016/j.bpj.2019.11.2700.Peer-Reviewed Original Research
2009
Coordinated Actions of Actin and BAR Proteins Upstream of Dynamin at Endocytic Clathrin-Coated Pits
Ferguson S, Raimondi A, Paradise S, Shen H, Mesaki K, Ferguson A, Destaing O, Ko G, Takasaki J, Cremona O, Toole E, De Camilli P. Coordinated Actions of Actin and BAR Proteins Upstream of Dynamin at Endocytic Clathrin-Coated Pits. Developmental Cell 2009, 17: 811-822. PMID: 20059951, PMCID: PMC2861561, DOI: 10.1016/j.devcel.2009.11.005.Peer-Reviewed Original ResearchConceptsEndocytic roleEndocytic clathrin-coated pitsBAR domain proteinsSense membrane curvatureClathrin-coated pitsWild-type cellsGTPase dynaminEndocytic intermediatesHigher eukaryotesDomain proteinsMembrane fissionActin dynamicsNumerous proteinsDynaminMembrane curvatureProtein upstreamTubular neckConcerted actionProteinActinCoordinated actionKey playersFunctional relationshipCellsSequence of events