Results 11 to 20 of about 39,389 (304)

Analysis of poly(ADP-Ribose) polymerases in Arabidopsis telomere biology. [PDF]

open access: yesPLoS ONE, 2014
Maintaining the length of the telomere tract at chromosome ends is a complex process vital to normal cell division. Telomere length is controlled through the action of telomerase as well as a cadre of telomere-associated proteins that facilitate ...
Kara A Boltz   +3 more
doaj   +2 more sources

PARP2 Is the Predominant Poly(ADP-Ribose) Polymerase in Arabidopsis DNA Damage and Immune Responses. [PDF]

open access: yesPLoS Genetics, 2015
Poly (ADP-ribose) polymerases (PARPs) catalyze the transfer of multiple poly(ADP-ribose) units onto target proteins. Poly(ADP-ribosyl)ation plays a crucial role in a variety of cellular processes including, most prominently, auto-activation of PARP at ...
Junqi Song   +3 more
doaj   +2 more sources

Poly(ADP-Ribose) Glycohydrolase (PARG) vs. Poly(ADP-Ribose) Polymerase (PARP) – Function in Genome Maintenance and Relevance of Inhibitors for Anti-cancer Therapy

open access: yesFrontiers in Molecular Biosciences, 2020
Poly(ADP-ribose) polymerases (PARPs) are a family of enzymes that catalyze the addition of poly(ADP-ribose) (PAR) subunits onto themselves and other acceptor proteins.
Daniel Harrision   +3 more
doaj   +2 more sources

Adipose tissue NAD+-homeostasis, sirtuins and poly(ADP-ribose) polymerases -important players in mitochondrial metabolism and metabolic health [PDF]

open access: yesRedox Biology, 2017
Obesity, a chronic state of energy overload, is characterized by adipose tissue dysfunction that is considered to be the major driver for obesity associated metabolic complications.
Riikka Jokinen   +3 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

Sirtuins and their interactions with transcription factors and poly(ADP-ribose) polymerases

open access: yesFolia Neuropathologica, 2016
Sirtuins (SIRT1 to -7) are unique histone deacetylases (HDACs) whose activity depends on NAD+, thus making them capable of sensing the cellular metabolic status.
Henryk Jęśko, Robert P. Strosznajder
doaj   +2 more sources

Poly(ADP-ribose)polymerases inhibitors prevent early mitochondrial fragmentation and hepatocyte cell death induced by H2O2. [PDF]

open access: yesPLoS ONE, 2017
Poly(ADP-ribose)polymerases (PARPs) are a family of NAD+ consuming enzymes that play a crucial role in many cellular processes, most clearly in maintaining genome integrity.
Sandra M Martín-Guerrero   +7 more
doaj   +2 more sources

Poly(ADP-ribose) polymerases as modulators of mitochondrial activity [PDF]

open access: bronzeTrends in endocrinology and metabolism, 2014
Péter Bai   +4 more
openalex   +2 more sources

New perspectives on the plant PARP family: Arabidopsis PARP3 is inactive, and PARP1 exhibits predominant poly (ADP-ribose) polymerase activity in response to DNA damage

open access: yesBMC Plant Biology, 2019
Background Poly (ADP-ribosyl) ation (PARylation) is an important posttranslational modification that regulates DNA repair, gene transcription, stress responses and developmental processes in multicellular organisms.
Zongying Gu   +7 more
doaj   +2 more sources

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