Results 21 to 30 of about 40,918 (202)

DNA ADP-Ribosylation Stalls Replication and Is Reversed by RecF-Mediated Homologous Recombination and Nucleotide Excision Repair

open access: yesCell Reports, 2020
Summary: ADP-ribosylation of proteins is crucial for fundamental cellular processes. Despite increasing examples of DNA ADP-ribosylation, the impact of this modification on DNA metabolism and cell physiology is unknown. Here, we show that the DarTG toxin-
Emeline Lawarée   +5 more
doaj   +1 more source

Selective monitoring of the protein-free ADP-ribose released by ADP-ribosylation reversal enzymes.

open access: yesPLoS ONE, 2021
ADP-ribosylation is a key post-translational modification that regulates a wide variety of cellular stress responses. The ADP-ribosylation cycle is maintained by writers and erasers.
Samuel Kasson   +2 more
doaj   +1 more source

Poly(ADP-Ribosyl) Code Functions [PDF]

open access: yesActa Naturae, 2021
Poly(ADP-ribosyl)ation plays a key role in cellular metabolism. Covalent poly(ADP-ribosyl)ation affects the activity of the proteins engaged in DNA repair, chromatin structure regulation, gene expression, RNA processing, ribosome biogenesis, and protein translation.
Maluchenko, N. V.   +4 more
openaire   +2 more sources

The interplay of TARG1 and PARG protects against genomic instability

open access: yesCell Reports, 2023
Summary: The timely removal of ADP-ribosylation is crucial for efficient DNA repair. However, much remains to be discovered about ADP-ribosylhydrolases. Here, we characterize the physiological role of TARG1, an ADP-ribosylhydrolase that removes aspartate/
Joséphine Groslambert   +10 more
doaj   +1 more source

ADP-ribosylation of arginine [PDF]

open access: yesAmino Acids, 2010
Arginine adenosine-5'-diphosphoribosylation (ADP-ribosylation) is an enzyme-catalyzed, potentially reversible posttranslational modification, in which the ADP-ribose moiety is transferred from NAD(+) to the guanidino moiety of arginine. At 540 Da, ADP-ribose has the size of approximately five amino acid residues.
Laing, Sabrina   +3 more
openaire   +2 more sources

The DarT/DarG Toxin–Antitoxin ADP-Ribosylation System as a Novel Target for a Rational Design of Innovative Antimicrobial Strategies

open access: yesPathogens, 2023
The chemical modification of cellular macromolecules by the transfer of ADP-ribose unit(s), known as ADP-ribosylation, is an ancient homeostatic and stress response control system.
Giuliana Catara   +2 more
doaj   +1 more source

The Making and Breaking of Serine-ADP-Ribosylation in the DNA Damage Response

open access: yesFrontiers in Cell and Developmental Biology, 2021
ADP-ribosylation is a widespread posttranslational modification that is of particular therapeutic relevance due to its involvement in DNA repair. In response to DNA damage, PARP1 and 2 are the main enzymes that catalyze ADP-ribosylation at damage sites ...
Kira Schützenhofer   +2 more
doaj   +1 more source

Roles of ADP-Ribosylation during Infection Establishment by Trypanosomatidae Parasites

open access: yesPathogens, 2023
ADP-ribosylation is a reversible post-translational protein modification, which is evolutionarily conserved in prokaryotic and eukaryotic organisms.
Joshua Dowling, Craig L. Doig
doaj   +1 more source

Streptomyces coelicolor macrodomain hydrolase SCO6735 cleaves thymidine-linked ADP-ribosylation of DNA

open access: yesComputational and Structural Biotechnology Journal, 2022
ADP-ribosylation is an ancient, highly conserved, and reversible covalent modification critical for a variety of endogenous processes in both prokaryotes and eukaryotes.
Andrea Hloušek-Kasun   +9 more
doaj   +1 more source

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