Results 1 to 10 of about 46,943 (234)
A ribose-functionalized NAD+ with unexpected high activity and selectivity for protein poly-ADP-ribosylation [PDF]
The study of NAD+ dependent ADP-ribosylation can be challenging. Here the authors report on the development of NAD+ analogues, using chemo-enzymatic methods, which can be used as probes to label the substrate proteins of poly-ADP-ribose polymerase.
Xiao-Nan Zhang +9 more
doaj +3 more sources
Inputs and outputs of poly(ADP-ribosyl)ation: Relevance to oxidative stress [PDF]
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 +3 more sources
Poly(ADP-ribose)polymerase inhibition decreases angiogenesis [PDF]
Inhibitors of poly(ADP-ribose)polymerase (PARP), a nuclear enzyme involved in regulating cell death and cellular responses to DNA repair, show considerable promise in the treatment of cancer both in monotherapy as well as in combination with ...
Batkai, S. +6 more
core +6 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
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
Poly(ADP-ribose)polymerase activity controls plant growth by promoting leaf cell number [PDF]
A changing global environment, rising population and increasing demand for biofuels are challenging agriculture and creating a need for technologies to increase biomass production.
Claeys, Hannes +8 more
core +10 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
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

