Results 1 to 10 of about 133,530 (157)

Molecular bases of catalysis and ADP-ribose preference of human Mn2+-dependent ADP-ribose/CDP-alcohol diphosphatase and conversion by mutagenesis to a preferential cyclic ADP-ribose phosphohydrolase. [PDF]

open access: yesPLoS ONE, 2015
Among metallo-dependent phosphatases, ADP-ribose/CDP-alcohol diphosphatases form a protein family (ADPRibase-Mn-like) mainly restricted, in eukaryotes, to vertebrates and plants, with preferential expression, at least in rodents, in immune cells. Rat and
Alicia Cabezas   +8 more
doaj   +13 more sources

Identification of RNF114 as ADPr-Ub reader through non-hydrolysable ubiquitinated ADP-ribose [PDF]

open access: yesNature Communications
Crosstalk between the post-translational modification processes of ubiquitination and ADP-ribosylation occurs in DNA-damage- and immune-responses, in addition the physical linkage of ADP-ribose and ubiquitin is found during bacterial infection.
Max S. Kloet   +14 more
doaj   +2 more sources

PARP (Poly ADP‐ribose Polymerase) Family in Health and Disease [PDF]

open access: yesMedComm
The poly(ADP‐ribose) polymerase (PARP) family consists of 17 members of nicotinamide adenine dinucleotide (NAD⁺)‐dependent enzymes that regulate key biological processes by catalyzing adenosine diphosphate (ADP)‐ribosylation, either poly(ADP‐ribosyl ...
Pengyuan Lei   +9 more
doaj   +2 more sources

PARG Mutation Uncovers Critical Structural Determinant for Poly(ADP-Ribose) Hydrolysis and Chromatin Regulation in Embryonic Stem Cells [PDF]

open access: yesCells
Poly(ADP-ribosyl)ation is a crucial posttranslational modification that governs gene expression, chromatin remodeling, and cellular homeostasis. This dynamic process is mediated by the opposing activities of poly(ADP-ribose) polymerases (PARPs), which ...
Yaroslava Karpova   +3 more
doaj   +2 more sources

Characterization of an Aedes ADP-Ribosylation Protein Domain and Role of Post-Translational Modification during Chikungunya Virus Infection

open access: yesPathogens, 2023
Poly ADP-ribose polymerases (PARPs) catalyze ADP-ribosylation, a subclass of post-translational modification (PTM). Mono-ADP-ribose (MAR) moieties bind to target molecules such as proteins and nucleic acids, and are added as part of the process which ...
Ramesh Kumar   +3 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

ARH Family of ADP-Ribose-Acceptor Hydrolases

open access: yesCells, 2022
The ARH family of ADP-ribose-acceptor hydrolases consists of three 39-kDa members (ARH1-3), with similarities in amino acid sequence. ARH1 was identified based on its ability to cleave ADP-ribosyl-arginine synthesized by cholera toxin.
Hiroko Ishiwata-Endo   +6 more
doaj   +1 more source

NAD+ Degrading Enzymes, Evidence for Roles During Infection

open access: yesFrontiers in Molecular Biosciences, 2021
Declines in cellular nicotinamide adenine dinucleotide (NAD) contribute to metabolic dysfunction, increase susceptibility to disease, and occur as a result of pathogenic infection.
Arnold Tan, Craig L. Doig
doaj   +1 more source

Protein poly(ADP-ribosyl)ation regulates arabidopsis immune gene expression and defense responses. [PDF]

open access: yesPLoS Genetics, 2015
Perception of microbe-associated molecular patterns (MAMPs) elicits transcriptional reprogramming in hosts and activates defense to pathogen attacks. The molecular mechanisms underlying plant pattern-triggered immunity remain elusive.
Baomin Feng   +8 more
doaj   +1 more source

5mC-hydroxylase activity is influenced by the PARylation of TET1 enzyme [PDF]

open access: yes, 2015
5-hydroxymethylcytosine is a new epigenetic modification deriving from the oxidation of 5-methylcytosine by the TET hydroxylase enzymes. DNA hydroxymethylation drives DNA demethylation events and is involved in the control of gene expression ...
CAIAFA, Paola   +3 more
core   +12 more sources

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