{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Kim Y"],"funding":["National Research Foundation of Korea"],"pagination":["105479"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10750191"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["300(1)"],"pubmed_abstract":["Autophagy is a degradative pathway that plays an important role in maintaining cellular homeostasis. Dysfunction of autophagy is associated with the progression of neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis. Although one of the typical features of brain aging is an accumulation of redox-active metals that eventually lead to neurodegeneration, a plausible link between trace metal-induced neurodegeneration and dysregulated autophagy has not been clearly determined. Here, we used a cupric chloride-induced neurodegeneration model in MN9D dopaminergic neuronal cells along with ultrastructural and biochemical analyses to demonstrate impaired autophagic flux with accompanying lysosomal dysfunction. We found that a surge of cyto"],"journal":["The Journal of biological chemistry"],"pubmed_title":["A surge of cytosolic calcium dysregulates lysosomal function and impairs autophagy flux during cupric chloride-induced neuronal death."],"pmcid":["PMC10750191"],"funding_grant_id":["2019R1A2C1088793"],"pubmed_authors":["Choo M","Oh YJ","Cho JW","Kim Y","Lee Y","Yun N"],"additional_accession":[]},"is_claimable":false,"name":"A surge of cytosolic calcium dysregulates lysosomal function and impairs autophagy flux during cupric chloride-induced neuronal death.","description":"Autophagy is a degradative pathway that plays an important role in maintaining cellular homeostasis. Dysfunction of autophagy is associated with the progression of neurodegenerative diseases including Alzheimer's disease, Parkinson's disease, and amyotrophic lateral sclerosis. Although one of the typical features of brain aging is an accumulation of redox-active metals that eventually lead to neurodegeneration, a plausible link between trace metal-induced neurodegeneration and dysregulated autophagy has not been clearly determined. Here, we used a cupric chloride-induced neurodegeneration model in MN9D dopaminergic neuronal cells along with ultrastructural and biochemical analyses to demonstrate impaired autophagic flux with accompanying lysosomal dysfunction. We found that a surge of cyto","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Nov","modification":"2025-04-05T15:54:31.583Z","creation":"2025-04-05T15:54:31.583Z"},"accession":"S-EPMC10750191","cross_references":{"pubmed":["37981210"],"doi":["10.1016/j.jbc.2023.105479"]}}