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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

A ribose-functionalized NAD+ with unexpected high activity and selectivity for protein poly-ADP-ribosylation [PDF]

open access: yesNature Communications, 2019
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]

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   +3 more sources

Poly (ADP-ribose) polymerase inhibitors in cancer therapy [PDF]

open access: yesChinese Medical Journal
. Poly(ADP-ribose) polymerase (PARP) inhibitors (PARPis) have emerged as critical agents for cancer therapy. By inhibiting the catalytic activity of PARP enzymes and trapping them in the DNA, PARPis disrupt DNA repair, ultimately leading to cell death ...
Ziqi Zhu, Yujun Shi, Jing Ni
doaj   +2 more sources

Vascular Protection of Poly(ADP-ribose) Polymerase Inhibitors in the Combination Therapy With Vascular Endothelial Growth Factor Signaling Pathway Inhibitors [PDF]

open access: yesReviews in Cardiovascular Medicine
The Poly(ADP-ribose) polymerase (PARP) family comprises seventeen members that catalyze poly- or mono- adenosine diphosphate (ADP)-ribosylation, a pivotal post-translational modification regulating a wide array of cellular processes, including ...
Jie Ma   +8 more
doaj   +2 more sources

Cas9 is mostly orthogonal to human systems of DNA break sensing and repair.

open access: yesPLoS ONE, 2023
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

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

Complete pathological response to olaparib and bevacizumab in advanced cervical cancer following chemoradiation in a BRCA1 mutation carrier: a case report

open access: yesJournal of Medical Case Reports, 2021
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]

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

Chronic PARP-1 inhibition reduces carotid vessel remodeling and oxidative damage of the dorsal hippocampus in spontaneously hypertensive rats. [PDF]

open access: yesPLoS ONE, 2017
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

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