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Lipid-anchored Proteasomes Control Membrane Protein Homeostasis
AKIRIN2 controls the nuclear import of proteasomes in vertebrates
Proteasomes are large multi-subunit enzymes that act as the main producers of antigenic peptides presented at the cell surface to CD8+ T cells. They can simply cut proteins or recombine their fragments thereby generating novel sequences, i.e. spliced peptides via a process called proteasome-catalyse...
ORGANISM(S): Homo sapiens (Human) 
2020-04-14 | PXD016782 | Pride
The proteasome is central to proteolysis by the ubiquitin-proteasome system under normal growth conditions but is itself degraded through macroautophagy under nutrient stress. A recently described AMPactivated protein kinase (AMPK)-regulated endosomal sorting complex required for transport (ESCRT)-d...
ORGANISM(S): Saccharomyces Cerevisiae 
2022-02-06 | PXD031469 |
Proteasomes exist in mammalian cells in multiple combinatorial variants due to the broadly diversified regulatory particles and catalytic subunits exchange. Here, using biotin carboxyl carrier domain of transcarboxylase from Propionibacterium shermanii fused with different proteasome subunits of cat...
ORGANISM(S): Homo sapiens (Human) 
2023-01-13 | PXD038387 | Pride
A composition of proteasome complexes in WT yeast, and the changes these complexes undergo upon the deletion of Pre9 (Δα3) or of Sem1 (ΔSem1) based on whole-cell proteomic analysis and to activity-guided proteasome profiling of indicates that the amounts of proteasomal proteins and proteasome intera...
ORGANISM(S): Saccharomyces cerevisiae (Baker's yeast) 
2024-02-15 | PXD045051 | Pride
A composition of proteasome complexes in WT yeast, and the changes these complexes undergo upon the deletion of Pre9 (Δα3) or of Sem1 (ΔSem1) based on whole-cell proteomic analysis and to activity-guided proteasome profiling of indicates that the amounts of proteasomal proteins and proteasome intera...
ORGANISM(S): Saccharomyces cerevisiae (Baker's yeast) 
2024-02-15 | PXD045047 | Pride
TDP-43 inclusions enriched in C-terminal terminal fragments of ~25 kDa ("TDP-25") are associated with neurodegeneration in amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). Here, we analyzed gain-of-function mechanisms of TDP-25 combining cryo-electron tomography, proteomics and...
ORGANISM(S): Rattus norvegicus (Rat) 
2022-04-14 | PXD024358 | Pride
Protein expression and turnover are controlled through a complex interplay of transcriptional, post-transcriptional and post-translational mechanisms to enable spatial and temporal regulation of cellular processes. To systematically elucidate such gene regulatory networks, we developed a CRISPR scre...
ORGANISM(S): Homo sapiens 
2021-08-27 | GSE157663 | GEO
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