Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models

Release of α-synuclein aggregates by neurons instigates spread of pathology in synucleinopathies, but the mechanism remains unclear. Here the authors show that neuronally generated α-synuclein aggregates accumulate within neuronal lysosomes and are released via SNARE-dependent lysosomal exocytosis....

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Main Authors: Ying Xue Xie, Nima N. Naseri, Jasmine Fels, Parinati Kharel, Yoonmi Na, Diane Lane, Jacqueline Burré, Manu Sharma
Format: Article
Language:English
Published: Nature Portfolio 2022-08-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-32625-1
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author Ying Xue Xie
Nima N. Naseri
Jasmine Fels
Parinati Kharel
Yoonmi Na
Diane Lane
Jacqueline Burré
Manu Sharma
author_facet Ying Xue Xie
Nima N. Naseri
Jasmine Fels
Parinati Kharel
Yoonmi Na
Diane Lane
Jacqueline Burré
Manu Sharma
author_sort Ying Xue Xie
collection DOAJ
description Release of α-synuclein aggregates by neurons instigates spread of pathology in synucleinopathies, but the mechanism remains unclear. Here the authors show that neuronally generated α-synuclein aggregates accumulate within neuronal lysosomes and are released via SNARE-dependent lysosomal exocytosis.
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spelling doaj.art-bb879c277162488aa71514ea44aa89e52022-12-22T01:36:32ZengNature PortfolioNature Communications2041-17232022-08-0113111610.1038/s41467-022-32625-1Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy modelsYing Xue Xie0Nima N. Naseri1Jasmine Fels2Parinati Kharel3Yoonmi Na4Diane Lane5Jacqueline Burré6Manu Sharma7Appel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineDepartment of Chemistry, University of PennsylvaniaAppel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineAppel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineAppel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineFeil Family Brain & Mind Research Institute, Weill Cornell MedicineAppel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineAppel Institute for Alzheimer’s Research, and Feil Family Brain & Mind Research Institute, Weill Cornell MedicineRelease of α-synuclein aggregates by neurons instigates spread of pathology in synucleinopathies, but the mechanism remains unclear. Here the authors show that neuronally generated α-synuclein aggregates accumulate within neuronal lysosomes and are released via SNARE-dependent lysosomal exocytosis.https://doi.org/10.1038/s41467-022-32625-1
spellingShingle Ying Xue Xie
Nima N. Naseri
Jasmine Fels
Parinati Kharel
Yoonmi Na
Diane Lane
Jacqueline Burré
Manu Sharma
Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
Nature Communications
title Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
title_full Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
title_fullStr Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
title_full_unstemmed Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
title_short Lysosomal exocytosis releases pathogenic α-synuclein species from neurons in synucleinopathy models
title_sort lysosomal exocytosis releases pathogenic α synuclein species from neurons in synucleinopathy models
url https://doi.org/10.1038/s41467-022-32625-1
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