Chromosomal instability syndromes are sensitive to poly ADP-ribose polymerase inhibitors [PDF]
Poly ADP-ribose polymerase inhibitors have been shown to target cells with homologous recombination DNA repair defects. We report that poly ADP-ribose polymerase inhibitors induces apoptosis in cells deficient in other key DNA repair components ...
Terry J. Gaymes +3 more
doaj +2 more sources
Proteomic Investigation of Phosphorylation Sites in Poly(ADP-ribose) Polymerase-1 and Poly(ADP-ribose) Glycohydrolase [PDF]
Phosphorylation is a very common post-translational modification event known to modulate a wide range of biological responses. Beyond the regulation of protein activity, the interrelation of phosphorylation with other post-translational mechanisms is responsible for the control of diverse signaling pathways.
Gagné, Jean-Philippe +10 more
openaire +4 more sources
Cas9 is mostly orthogonal to human systems of DNA break sensing and repair.
CRISPR/Cas9 system is а powerful gene editing tool based on the RNA-guided cleavage of target DNA. The Cas9 activity can be modulated by proteins involved in DNA damage signalling and repair due to their interaction with double- and single-strand breaks (
Ekaterina A Maltseva +9 more
doaj +1 more source
The Antiviral Activities of Poly-ADP-Ribose Polymerases [PDF]
The poly-adenosine diphosphate (ADP)-ribose polymerases (PARPs) are responsible for ADP-ribosylation, a reversible post-translational modification involved in many cellular processes including DNA damage repair, chromatin remodeling, regulation of translation and cell death.
Malgras, Mathilde +4 more
openaire +3 more sources
Poly(ADP-Ribose) Polymerase Inhibitors [PDF]
This session not only described several poly(ADP-ribose) polymerase (PARP) inhibitors but also included talks on the science of nuclear excision repair, an oxidized glutathione, and a heat shock protein (HSP) 90 inhibitor. SUMMARY OF PRESENTATIONS Science of Nuclear Excision Repair Dr.
Garon, Edward B., Dubinett, Steven M.
openaire +2 more sources
RNA Regulation by Poly(ADP-Ribose) Polymerases [PDF]
Posttranscriptional regulation of RNA facilitates the fine-tuning of gene expression. It occurs through multiple pathways that include the nuclear processing of mRNA and its precursors, mRNA silencing, regulation of mRNA decay, and regulation of translation. Poly(ADP-ribose) polymerases (PARPs), enzymes that modify target proteins with ADP-ribose, play
Bock, Florian J. +2 more
openaire +2 more sources
NAD+ Degrading Enzymes, Evidence for Roles During Infection
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
Background Homologous recombination deficiency is a marker of response to poly(ADP-ribose) polymerase inhibitors in different cancer types including ovary, prostate, and pancreatic cancer.
Rosa Montero-Macias +12 more
doaj +1 more source
Protein poly(ADP-ribosyl)ation regulates arabidopsis immune gene expression and defense responses. [PDF]
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
Chronic PARP-1 inhibition reduces carotid vessel remodeling and oxidative damage of the dorsal hippocampus in spontaneously hypertensive rats. [PDF]
Vascular remodeling during chronic hypertension may impair the supply of tissues with oxygen, glucose and other compounds, potentially unleashing deleterious effects.
Krisztian Eros +10 more
doaj +1 more source

