Multi-modal proteomic characterization of lysosomal function and proteostasis in progranulin-deficient neurons

Saadia Hasan, Michael S Fernandopulle, Stewart W Humble, Ashley M Frankenfield, Haorong Li, Ryan Prestil, Kory R Johnson, Brent J Ryan, Richard Wade-Martins, Michael E Ward, Ling Hao · 2023

Read Multi-modal proteomic characterization of lysosomal function and proteostasis in progranulin-deficient neurons by Saadia Hasan, Michael S Fernandopulle, Stewart W Humble, Ashley M Frankenfield, Haorong Li, Ryan Prestil, Kory R Johnson, Brent J Ryan, Richard Wade-Martins, Michael E Ward, Ling Hao (2023) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-10655356.txt.

Description

Saadia Hasan and co-authors map what goes wrong inside neurons that lack progranulin, a protein tied to dementia. More than seventy gene mutations cut this protein down, and the cell's recycling centers, the lysosomes, suffer for it. The team built a multi-tool protein survey to watch those centers closely.

They tagged and fished out whole lysosomes from human lab-grown neurons and mouse brains. A dynamic labeling method clocked how long each protein lives, a first for these neurons. Live imaging joined the protein maps. The combined view shows how progranulin loss reshapes lysosome contents, partners, and protein turnover.

Catalog record

CREATORSaadia Hasan, Michael S Fernandopulle, Stewart W Humble, Ashley M Frankenfield, Haorong Li, Ryan Prestil, Kory R Johnson, Brent J Ryan, Richard Wade-Martins, Michael E Ward, Ling Hao
YEAR2023
COLLECTIONPAPERS
FORMATTXT
FILE SIZE67 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC10655356

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