2020
TFEB/Mitf links impaired nuclear import to autophagolysosomal dysfunction in C9-ALS
Cunningham K, Maulding K, Ruan K, Senturk M, Grima J, Sung H, Zuo Z, Song H, Gao J, Dubey S, Rothstein J, Zhang K, Bellen H, Lloyd T. TFEB/Mitf links impaired nuclear import to autophagolysosomal dysfunction in C9-ALS. ELife 2020, 9: e59419. PMID: 33300868, PMCID: PMC7758070, DOI: 10.7554/elife.59419.Peer-Reviewed Original ResearchMeSH KeywordsActive Transport, Cell NucleusAmyotrophic Lateral SclerosisAnimalsAutophagyBasic Helix-Loop-Helix Leucine Zipper Transcription FactorsBlotting, WesternC9orf72 ProteinDisease Models, AnimalDrosophila melanogasterFemaleFluorescent Antibody TechniqueFrontotemporal DementiaHeLa CellsHumansLysosomesMaleMicrophthalmia-Associated Transcription FactorMicroscopy, Electron, TransmissionMotor CortexConceptsNucleocytoplasmic transportNuclear importC9-ALS/FTDKey transcriptional regulatorAutophagic cargo degradationNeurodegenerative disease pathogenesisLysosome-like organellesProteostasis defectsGGGGCC hexanucleotide repeat expansionTranscriptional regulatorsCargo degradationKey regulatorUbiquitinated aggregatesCytoplasmic mislocalizationHuman cellsAmyotrophic lateral sclerosisGGGGCC repeatsHexanucleotide repeat expansionRepeat expansionFrontotemporal dementiaTFEBC9-ALSAutophagyRegulatorPotent suppressor
2019
Ubiquilins regulate autophagic flux through mTOR signalling and lysosomal acidification
Şentürk M, Lin G, Zuo Z, Mao D, Watson E, Mikos A, Bellen H. Ubiquilins regulate autophagic flux through mTOR signalling and lysosomal acidification. Nature Cell Biology 2019, 21: 384-396. PMID: 30804504, PMCID: PMC6534127, DOI: 10.1038/s41556-019-0281-x.Peer-Reviewed Original ResearchMeSH KeywordsAmyotrophic Lateral SclerosisAnimalsAnimals, Genetically ModifiedAutophagyCarrier ProteinsCell Cycle ProteinsDrosophila melanogasterDrosophila ProteinsGene Expression Regulation, DevelopmentalHEK293 CellsHumansHydrogen-Ion ConcentrationLysosomesMutationNervous SystemSignal TransductionTOR Serine-Threonine KinasesConceptsAutophagic fluxDefective autophagic fluxEndoplasmic reticulum stressReticulum stressRegulator of autophagyConserved roleAmyotrophic lateral sclerosisMammalian cellsProteasomal degradationImpaired proteostasisDemise of neuronsUbiquilinLysosome acidificationFamilial amyotrophic lateral sclerosisLysosomal acidificationATPase activityMTORMutantsAutophagyDrosophilaProteostasisAcidificationCommon featureGenesLateral sclerosis