Nicotinamide Riboside Vitamin B3 Mitigated C26 Adenocarcinoma–Induced Cancer Cachexia
Nicotinamide riboside (NR), vitamin B3, is a substrate for nicotinamide adenine dinucleotide (NAD+)–consuming enzymes and is a coenzyme for hydride-transfer enzymes, including adenosine diphosphate (ADP)–ribose transferases, poly (ADP-ribose) polymerases,
Jong Min Park +5 more
doaj +1 more source
Structural biology has the potential to illuminate the evolution of pathogen effectors and their commonalities that cannot be readily detected at the primary sequence level.
Kyungyong Seong, Ksenia V. Krasileva
doaj +1 more source
Crystal Structure of Human ADP-ribose Transferase ARTD15/PARP16 Reveals a Novel Putative Regulatory Domain [PDF]
ADP-ribosylation is involved in the regulation of DNA repair, transcription, and other processes. The 18 human ADP-ribose transferases with diphtheria toxin homology include ARTD1/PARP1, a cancer drug target. Knowledge of other family members may guide therapeutics development and help evaluate potential drug side effects.
Tobias, Karlberg +3 more
openaire +2 more sources
ING1 and 5-azacytidine act synergistically to block breast cancer cell growth. [PDF]
Inhibitor of Growth (ING) proteins are epigenetic "readers" that recognize trimethylated lysine 4 of histone H3 (H3K4Me3) and target histone acetyl transferase (HAT) and histone deacetylase (HDAC) complexes to chromatin.Here we asked whether ...
Satbir Thakur +7 more
doaj +1 more source
Specific inhibitors of poly(ADP-ribose) synthetase and mono(ADP-ribosyl)transferase.
Two classes of enzymes, poly(ADP-ribose) synthetase and mono(ADP-ribosyl)transferases, catalyze covalent attachment of multiple or single residues, respectively, of the ADP-ribose moiety of NAD+ to various proteins. In order to find good inhibitors of poly(ADP-ribose) synthetase free of side actions and applicable to in vivo studies, we made a large ...
M, Banasik +3 more
openaire +2 more sources
Abstract Ischemic stroke is known to cause the accumulation of misfolded proteins and loss of calcium homeostasis, leading to impairment of endoplasmic reticulum (ER) function and activating the unfolded protein response (UPR). PARP16 is an active (ADP‐ribosyl)transferase known tail‐anchored ER transmembrane protein with a cytosolic ...
Jinghuan Wang +6 more
openaire +2 more sources
Emerging Concepts on the Role of ADP-Ribosylation
NAD+ has emerged as a crucial element in both bioenergetic and signaling pathways, since it acts as a key regulator of cellular and organism homeostasis.
Palmiro Poltronieri
doaj +1 more source
Investigation of the action of poly(ADP-ribose)-synthesising enzymes on NAD+ analogues
ADP-ribosyl transferases with diphtheria toxin homology (ARTDs) catalyse the covalent addition of ADP-ribose onto different acceptors forming mono- or poly(ADP-ribos)ylated proteins. Out of the 18 members identified, only four are known to synthesise the
Sarah Wallrodt +2 more
doaj +1 more source
Background ADP-ribosylation is an enzyme-catalyzed posttranslational protein modification in which mono(ADP-ribosyl)transferases (mARTs) and poly(ADP-ribosyl)transferases (pARTs) transfer the ADP-ribose moiety from NAD onto specific amino acid side ...
Dittmar Katharina +5 more
doaj +1 more source
Regulation of poly(ADP-ribose) polymerase 1 activity by the phosphorylation state of the nuclear NAD biosynthetic enzyme NMN adenylyl transferase 1 [PDF]
Nuclear NAD + metabolism constitutes a major component of signaling pathways. It includes NAD + -dependent protein deacetylation by members of the Sir2 family and protein modification by poly(ADP-ribose) polymerase 1 (PARP-1).
Felicitas, Berger +2 more
openaire +2 more sources

