Insights in post-translational modifications: ubiquitin and SUMO

D Salas-Lloret, R González-Prieto - International Journal of Molecular …, 2022 - mdpi.com
Both ubiquitination and SUMOylation are dynamic post-translational modifications that
regulate thousands of target proteins to control virtually every cellular process …

Chromatin regulation through ubiquitin and ubiquitin-like histone modifications

RM Vaughan, A Kupai, SB Rothbart - Trends in biochemical sciences, 2021 - cell.com
Chromatin functions are influenced by the addition, removal, and recognition of histone post-
translational modifications (PTMs). Ubiquitin and ubiquitin-like (UBL) PTMs on histone …

BioE3 identifies specific substrates of ubiquitin E3 ligases

O Barroso-Gomila, L Merino-Cacho, V Muratore… - Nature …, 2023 - nature.com
Hundreds of E3 ligases play a critical role in recognizing specific substrates for modification
by ubiquitin (Ub). Separating genuine targets of E3s from E3-interactors remains a …

Deubiquitinating enzymes and the proteasome regulate preferential sets of ubiquitin substrates

F Trulsson, V Akimov, M Robu, N van Overbeek… - Nature …, 2022 - nature.com
The ubiquitin-proteasome axis has been extensively explored at a system-wide level, but the
impact of deubiquitinating enzymes (DUBs) on the ubiquitinome remains largely unknown …

[HTML][HTML] The HSV-1 ubiquitin ligase ICP0: Modifying the cellular proteome to promote infection

MC Rodríguez, JM Dybas, J Hughes, MD Weitzman… - Virus research, 2020 - Elsevier
Abstract Herpes simplex virus 1 (HSV-1) hijacks ubiquitination machinery to modify the
cellular proteome to create an environment permissive for virus replication. HSV-1 encodes …

UBR5 promotes antiviral immunity by disengaging the transcriptional brake on RIG-I like receptors

D Yang, T Geng, AG Harrison, JG Cahoon… - Nature …, 2024 - nature.com
Abstract The Retinoic acid-Inducible Gene I (RIG-I) like receptors (RLRs) are the major viral
RNA sensors essential for the initiation of antiviral immune responses. RLRs are subjected …

Loss of PML nuclear bodies in familial amyotrophic lateral sclerosis-frontotemporal dementia

F Antoniani, M Cimino, L Mediani, J Vinet… - Cell death …, 2023 - nature.com
Abstract Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD) are two
neurodegenerative disorders that share genetic causes and pathogenic mechanisms. The …

Melatonin: regulation of biomolecular condensates in neurodegenerative disorders

D Loh, RJ Reiter - Antioxidants, 2021 - mdpi.com
Biomolecular condensates are membraneless organelles (MLOs) that form dynamic,
chemically distinct subcellular compartments organizing macromolecules such as proteins …

Identification of proximal SUMO-dependent interactors using SUMO-ID

O Barroso-Gomila, F Trulsson, V Muratore… - Nature …, 2021 - nature.com
The fast dynamics and reversibility of posttranslational modifications by the ubiquitin family
pose significant challenges for research. Here we present SUMO-ID, a technology that …

SUMO: glue or solvent for phase-separated ribonucleoprotein complexes and molecular condensates?

J Keiten-Schmitz, L Röder, E Hornstein… - Frontiers in molecular …, 2021 - frontiersin.org
Spatial organization of cellular processes in membranous or membrane-less organelles
(MLOs, alias molecular condensates) is a key concept for compartmentalizing biochemical …