Structural insights into ADP-ribosylation of ubiquitin by Deltex family E3 ubiquitin ligases
The C-terminal RING and DTC domains of mammalian Deltex proteins catalyze ADP-ribosylation at the C terminus of ubiquitin. Cellular cross-talk between ubiquitination and other posttranslational modifications contributes to the regulation of numerous ...
Chatrin Chatrin +8 more
semanticscholar +1 more source
Immunometabolic and Spatiotemporal Control of Tissue‐Resident Memory T Cell Biology
Tissue‐resident memory T (TRM) cells in barrier tissues provide a frontline defense against invading pathogens. Immune (Signals 1–3) and nutrient (Signal 4) cues play an integral role in directing TRM formation and heterogeneity. The spatial and temporal organization of these signals establishes durable TRM cells across tissues, enabling diverse ...
Jana L. Raynor, Hongbo Chi
wiley +1 more source
Intracellular Mono-ADP-Ribosylation in Signaling and Disease
A key process in the regulation of protein activities and thus cellular signaling pathways is the modification of proteins by post-translational mechanisms.
Mareike Bütepage +3 more
doaj +1 more source
Fine-tuning of Smad protein function by poly(ADP-ribose) polymerases and poly(ADP-ribose) glycohydrolase during transforming growth factor β signaling. [PDF]
Initiation, amplitude, duration and termination of transforming growth factor β (TGFβ) signaling via Smad proteins is regulated by post-translational modifications, including phosphorylation, ubiquitination and acetylation.
Markus Dahl +11 more
doaj +1 more source
NAD+-dependent post-translational modification of Escherichia coli glyceraldehyde-3-phosphate dehydrogenase [PDF]
Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) is a multifunctional housekeeping protein reported to be a target of several covalent modifications in many organisms.
Josefa Badia +4 more
core +3 more sources
Dissection of GTPase activating proteins reveals functional asymmetry in the COPI coat of budding yeast. [PDF]
The Arf GTPase controls formation of the COPI vesicle coat. Recent structural models of COPI revealed the positioning of two Arf1 molecules in contrasting molecular environments.
Arakel, E. +5 more
core +1 more source
Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella +6 more
wiley +1 more source
The nucleosome-remodeling ATPase ISWI is regulated by poly-ADP-ribosylation.
ATP-dependent nucleosome-remodeling enzymes and covalent modifiers of chromatin set the functional state of chromatin. However, how these enzymatic activities are coordinated in the nucleus is largely unknown.
Anna Sala +8 more
doaj +1 more source
Cool-associated Tyrosine-phosphorylated Protein 1 Is Required for the Anchorage-independent Growth of Cervical Carcinoma Cells by Binding Paxillin and Promoting AKT Activation. [PDF]
Cool-associated tyrosine-phosphorylated protein 1 (Cat-1) is a signaling scaffold as well as an ADP-ribosylation factor-GTPase-activating protein. Although best known for its role in cell migration, we recently showed that the ability of Cat-1 to bind ...
Antonyak, Marc A. +3 more
core +2 more sources
Abstract Background and Purpose Lactate, historically viewed as a metabolic by‐product, has emerged as a signalling molecule via the G protein–coupled receptor Hydroxycarboxylic Acid Receptor 1 (HCAR1). The receptor is primarily expressed in adipocytes but also found in various other tissues.
Simon Lind +6 more
wiley +1 more source

