Results 41 to 50 of about 234,091 (293)

PARP-1 regulates DNA repair factor availability. [PDF]

open access: yes, 2018
PARP-1 holds major functions on chromatin, DNA damage repair and transcriptional regulation, both of which are relevant in the context of cancer. Here, unbiased transcriptional profiling revealed the downstream transcriptional profile of PARP-1 enzymatic
Birbe, Ruth   +31 more
core   +2 more sources

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

EFFECTS OF RIBOSE-INDUCED GLYCATION ON THE ELASTIC MODULUS OF COLLAGEN FIBRILS OBSERVED BY ATOMIC FORCE MICROSCOPY

open access: yesBiota. Human. Technology
The interplay between diabetes mellitus and the structural integrity of collagen has significant implications for tissue functionality and disease progression.
Kateryna Topchylo, Halina Tkaczenko
doaj   +1 more source

D-Ribose Induces Podocyte NLRP3 Inflammasome Activation and Glomerular Injury via AGEs/RAGE Pathway

open access: yesFrontiers in Cell and Developmental Biology, 2019
D-ribose levels are demonstrated to be increased in type II diabetes mellitus and increased blood D-ribose is involved in the development of diabetic complications such as diabetic encephalopathy and nephropathy.
Jinni Hong   +7 more
doaj   +1 more source

Effects of Aerobic Exercise Combined with D-Ribose Supplementation on Anti-fatigue and Anti-oxidation in Mice

open access: yesShipin gongye ke-ji, 2022
Study the effects of aerobic exercise combined with D-ribose supplementation on the anti-fatigue and antioxidant enzyme activities of mice, the mice were divided into quiet control group, aerobic exercise control group, D-ribose control group, D-ribose ...
Zhengang ZHANG, Feng WANG
doaj   +1 more source

Inhibition of Cell Proliferation by D-Ribose and Deoxy-D-ribose

open access: yesExperimental Biology and Medicine, 1985
D-Ribose and deoxy-D-ribose inhibited DNA, RNA, and protein synthesis in a wide variety of cells (dividing and nondividing, normal and neoplastic, freely floating and substrate adhering, human and murine) at concentrations at which other monosaccharides have little or no effect.
M, Marini, G, Zunica, C, Franceschi
openaire   +2 more sources

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Chromosomal instability syndromes are sensitive to poly ADP-ribose polymerase inhibitors

open access: yesHaematologica, 2008
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   +1 more source

Borate-guided ribose phosphorylation for prebiotic nucleotide synthesis

open access: yesScientific Reports, 2022
Polymers of ribonucleotides (RNAs) are considered to store genetic information and promote biocatalytic reactions for the proto life on chemical evolution.
Yuta Hirakawa   +2 more
doaj   +1 more source

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