Ubiquitin-specific protease USP25 functions in endoplasmic reticulum-associated degradation [PDF]
Endoplasmic Reticulum (ER)-associated degradation (ERAD) discards abnormal proteins synthesized in the ER. Through coordinated actions of ERAD components, misfolded/anomalous proteins are recognized, ubiquitinated, extracted from the ER and ultimately ...
Amanda Denuc +14 more
core +2 more sources
Niclosamide prevents the formation of large ubiquitin-containing aggregates caused by proteasome inhibition. [PDF]
Protein aggregation is a hallmark of many neurodegenerative diseases and has been linked to the failure to degrade misfolded and damaged proteins. In the cell, aberrant proteins are degraded by the ubiquitin proteasome system that mainly targets short ...
Esther Gies +9 more
doaj +1 more source
The ubiquitin/proteasome system controls the stability of Runx2 and JunB, proteins essential for differentiation of mesenchymal progenitor/stem cells (MPCs) to osteoblasts.
Hengwei Zhang +6 more
doaj +2 more sources
Fission yeast 26S proteasome mutants are multi-drug resistant due to stabilization of the pap1 transcription factor [PDF]
Here we report the result of a genetic screen for mutants resistant to the microtubule poison methyl benzimidazol-2-yl carbamate (MBC) that were also temperature sensitive for growth.
Caroline R. Wilkinson (117644) +47 more
core +2 more sources
Fluorescence-based proteasome activity profiling [PDF]
With the proteasome emerging as a therapeutic target for cancer treatment, accurate tools for monitoring proteasome (inhibitor) activity are in demand.
Jong, A. +9 more
core +1 more source
Assembly of the Drosophila 26 S proteasome is accompanied by extensive subunit rearrangements [PDF]
The subunit contacts in the regulatory complex of the Drosophila 26 S proteasome were studied through the cross-linking of closely spaced subunits of the complex, and analysis of the cross-linking pattern in an immunoblot assay with the use of subunit ...
Kapelari, Barbara +13 more
core +2 more sources
Intracellular Dynamics of the Ubiquitin-Proteasome-System [version 2; referees: 3 approved]
The ubiquitin-proteasome system is the major degradation pathway for short-lived proteins in eukaryotic cells. Targets of the ubiquitin-proteasome-system are proteins regulating a broad range of cellular processes including cell cycle progression, gene ...
Maisha Chowdhury, Cordula Enenkel
doaj +1 more source
The molecular basis of CRL4 ubiquitin ligase architecture, targeting and regulation [PDF]
Members of the CUL4-RBX1-DDB1 (CRL4) E3 ubiquitin ligase family regulate multiple cellular processes including development, transcription, and DNA repair.
Fischer, Eric Sebastian
core +1 more source
The ubiquitin-proteasome system is the major degradation pathway for short-lived proteins in eukaryotic cells. Targets of the ubiquitin-proteasome-system are proteins regulating a broad range of cellular processes including cell cycle progression, gene ...
Maisha Chowdhury, Cordula Enenkel
doaj +1 more source
Up-regulation of ubiquitin–proteasome activity upon loss of NatA-dependent N-terminal acetylation
Inactivation of N-terminal acetyltransferase A is found to alter Rpn4 as well as E3 ligase abundance, causing up-regulation of Ubiquitin–proteasome activity.
Ilia Kats +6 more
doaj +1 more source

