Results 1 to 10 of about 6,756 (149)

Inputs and outputs of poly(ADP-ribosyl)ation: Relevance to oxidative stress [PDF]

open access: yesRedox Biology, 2014
Oxidative stress can cause DNA breaks which induce activation of the DNA nick sensor enzyme poly(ADP-ribose) polymerase-1 (PARP-1), part of the 17 member PARP enzyme family.
Csaba Hegedűs, László Virág
doaj   +7 more sources

Poly(ADP-ribosyl)ation acts in the DNA demethylation of mouse primordial germ cells also with DNA damage-independent roles. [PDF]

open access: yesPLoS ONE, 2012
Poly(ADP-ribosyl)ation regulates chromatin structure and transcription driving epigenetic events. In particular, Parp1 is able to directly influence DNA methylation patterns controlling transcription and activity of Dnmt1.
Fabio Ciccarone   +7 more
doaj   +18 more sources

Promotion of a synthetic degradation of activated STAT6 by PARP-1 inhibition: roles of poly(ADP-ribosyl)ation, calpains and autophagy [PDF]

open access: yesJournal of Translational Medicine, 2022
Background We reported that PARP-1 regulates genes whose products are crucial for asthma, in part, by controlling STAT6 integrity speculatively through a calpain-dependent mechanism.
Jeffrey Wang   +6 more
doaj   +2 more sources

Versatile and sensitive detection of mono- and poly(ADP-ribosyl)ation reveals XRCC1-dependent remodelling of PARP1 signalling [PDF]

open access: yesNature Communications
ADP-ribosylation has long been recognised as a key regulator of essential signalling pathways, including the DNA damage response. However, only recent and ongoing technological advances are beginning to make it possible to investigate its distinct forms ...
Helen Dauben   +6 more
doaj   +2 more sources

Inhibition of poly(ADP-Ribosyl)ation reduced vascular smooth muscle cells loss and improves aortic disease in a mouse model of human accelerated aging syndrome [PDF]

open access: yesCell Death and Disease
Hutchinson-Gilford progeria syndrome (HGPS) is an extremely rare genetic disorder associated with features of accelerated aging. HGPS is an autosomal dominant disease caused by a de novo mutation of LMNA gene, encoding A-type lamins, resulting in the ...
Déborah Cardoso   +13 more
doaj   +2 more sources

Deltex family E3 ligases specifically ubiquitinate the terminal ADP-ribose of poly(ADP-ribosyl)ation. [PDF]

open access: yesBiochem Biophys Res Commun
Poly(ADP-ribose) polymerases (PARPs) are critical to regulating cellular activities, such as the response to DNA damage and cell death. PARPs catalyze a reversible post-translational modification (PTM) in the form of mono- or poly(ADP-ribosyl)ation. This
Kelly M   +5 more
europepmc   +3 more sources

A transcriptomics approach uncovers novel roles for poly(ADP-ribosyl)ation in the basal defense response in Arabidopsis thaliana. [PDF]

open access: yesPLoS ONE, 2017
Pharmacological inhibition of poly(ADP-ribose) polymerase (PARP) or loss of Arabidopsis thaliana PARG1 (poly(ADP-ribose) glycohydrolase) disrupt a subset of plant defenses.
Amy G Briggs   +7 more
doaj   +2 more sources

Poly(ADP-Ribosyl)ation Affects Histone Acetylation and Transcription. [PDF]

open access: yesPLoS ONE, 2015
Poly(ADP-ribosyl)ation (PARylation) is a posttranslational protein modification catalyzed by members of the poly(ADP-ribose) polymerase (PARP) enzyme family.
Loredana Verdone   +5 more
doaj   +2 more sources

Poly(ADP-ribosyl)ation associated changes in CTCF-chromatin binding and gene expression in breast cells. [PDF]

open access: yesBiochim Biophys Acta Gene Regul Mech, 2018
CTCF is an evolutionarily conserved and ubiquitously expressed architectural protein regulating a plethora of cellular functions via different molecular mechanisms. CTCF can undergo a number of post-translational modifications which change its properties
Pavlaki I   +7 more
europepmc   +2 more sources

Changes in poly(ADP-ribosyl)ation patterns in workers exposed to BTX. [PDF]

open access: yesPLoS ONE, 2014
Occupational exposure to (benzene, toluene and xylene, BTX is common in the Chinese workplace. Chronic occupational exposure to benzene is associated with an increased risk of hematological malignancies such as acute myeloid leukemia (AML), but the ...
Yan Sha   +7 more
doaj   +2 more sources

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