Results 41 to 50 of about 72,591 (191)

The ubiquitin system and jasmonate signaling [PDF]

open access: yes, 2016
The ubiquitin (Ub) system is involved in most, if not all, biological processes in eukaryotes. The major specificity determinants of this system are the E3 ligases, which bind and ubiquitinate specific sets of proteins and are thereby responsible for ...
Goossens, Alain   +2 more
core   +3 more sources

WWP2 is an E3 ubiquitin ligase for PTEN [PDF]

open access: yesNature Cell Biology, 2011
PTEN, a lipid phosphatase, is one of the most frequently mutated tumour suppressors in human cancer. Several recent studies have highlighted the importance of ubiquitylation in regulating PTEN tumour-suppressor function, but the enzymatic machinery required for PTEN ubiquitylation is not clear.
Subbareddy, Maddika   +6 more
openaire   +2 more sources

Plant SUMO E3 Ligases: Function, Structural Organization, and Connection With DNA

open access: yesFrontiers in Plant Science, 2021
Protein modification by the small ubiquitin-like modifier (SUMO) plays an important role in multiple plant processes, including growth, development, and the response to abiotic stresses.
Souleimen Jmii, Laurent Cappadocia
doaj   +1 more source

WWP2 ubiquitin ligase and its isoforms: New biological insight and promising disease targets [PDF]

open access: yes, 2011
A number of recent papers on the WWP2 E3 ubiquitin ligase and two novel WWP2 isoforms have revealed important biological insight and disease-specific functions, and also impacted on our understanding of ubiquitin ligases in cell cycle regulation ...
Chantry, A
core   +1 more source

TRIM56 coiled-coil domain structure provides insights into its E3 ligase functions

open access: yesComputational and Structural Biotechnology Journal, 2023
Protein ubiquitination is a post-translation modification mediated by E3 ubiquitin ligases. The RING domain E3 ligases are the largest family of E3 ubiquitin ligases, they act as a scaffold, bringing the E2-ubiquitin complex and its substrate together to
Xiaohua Lou   +7 more
doaj   +1 more source

Viral hijacking of cellular ubiquitination pathways as an anti-innate immunity strategy. [PDF]

open access: yes, 2006
International audienceViruses are obligate parasites of host cells. Virus-host coevolution has selected virus for growth despite antiviral defenses set up by hosting cells and organisms. Ubiquitin conjugation onto proteins, through a cascade of reactions
Chen, Mingzhou, Gerlier, Denis
core   +3 more sources

Parkin-independent mitophagy controls chemotherapeutic response in cancer cells [PDF]

open access: yes, 2017
Mitophagy is an evolutionarily conserved process that selectively targets impaired mitochondria for degradation. Defects in mitophagy are often associated with diverse pathologies, including cancer.
Bossowski, Jozef P.   +13 more
core   +2 more sources

TRIM32 is an E3 ubiquitin ligase for dysbindin [PDF]

open access: yesHuman Molecular Genetics, 2009
Mutations in the gene encoding tripartite motif protein 32 (TRIM32) cause two seemingly diverse diseases: limb-girdle muscular dystrophy type 2H (LGMD2H) or sarcotubular myopathy (STM) and Bardet-Biedl syndrome type 11(BBS11). Although TRIM32 is involved in protein ubiquitination, its substrates and the molecular consequences of disease-causing ...
Locke, Matthew   +3 more
openaire   +3 more sources

The α-arrestin ARRDC3 mediates ALIX ubiquitination and G protein-coupled receptor lysosomal sorting. [PDF]

open access: yes, 2015
The sorting of G protein-coupled receptors (GPCRs) to lysosomes is critical for proper signaling and cellular responses. We previously showed that the adaptor protein ALIX regulates lysosomal degradation of protease-activated receptor-1 (PAR1), a GPCR ...
Dores, Michael R   +4 more
core   +1 more source

Small Molecule Modulators of RING-Type E3 Ligases: MDM and Cullin Families as Targets

open access: yesFrontiers in Pharmacology, 2018
Ubiquitin–proteasome system (UPS) is a primary signaling pathway for regulation of intracellular protein levels. E3 ubiquitin ligases, substrate-specific members of the UPS, represent highly attractive protein targets for drug discovery.
Emil Bulatov   +4 more
doaj   +1 more source

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