Results 1 to 10 of about 201,939 (380)

On the epigenetic role of guanosine oxidation

open access: yesRedox Biology, 2020
Chemical modifications of DNA and RNA regulate genome functions or trigger mutagenesis resulting in aging or cancer. Oxidations of macromolecules, including DNA, are common reactions in biological systems and often part of regulatory circuits rather than
Marco Giorgio   +4 more
doaj   +7 more sources

Purine metabolism rewiring improves glioblastoma susceptibility to temozolomide treatment [PDF]

open access: yesCell Death and Disease
Glioblastoma (GBM) is among the deadliest cancers, characterized by poor prognosis and median survival of 12–15 months post-diagnosis. Despite aggressive therapeutic regimens, GBM treatment is still an unmet clinical need due to heterogeneity ...
Simona D’Aprile   +17 more
doaj   +2 more sources

Whole-genome analysis of Bacillus paranthracis YC06 isolated from healthy individual feces for biodegrading inosine and guanosine [PDF]

open access: yesBMC Microbiology
The overproduction of uric acid, driven by its key precursors (inosine and guanosine), leads to hyperuricemia, a metabolic disorder associated with severe complications such as gout and renal dysfunction.
Xiaoyu Cao   +3 more
doaj   +2 more sources

Guanosine enhances the bactericidal effect of ceftiofur sodium on Streptococcus suis by activating bacterial metabolism [PDF]

open access: yesVirulence
The emergence and rapid development of antibiotic resistance poses a serious threat to global public health. Streptococcus suis (S. suis) is an important zoonotic pathogen, and the development of its antibiotic resistance has made the infections ...
Yue Dong   +12 more
doaj   +2 more sources

Guanosine protects against glycerol-induced acute kidney injury via up-regulation of the klotho gene [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2022
Objective(s): Acute Kidney Injury (AKI) is characterized by a rapid and reversible decline in renal function with a rapid decrease in Glomerular Filtration Rate (GFR), which is associated with high mortality. Rhabdomyolysis accounts for 10–40% of AKI, to
Rasha Ahmed   +5 more
doaj   +1 more source

Metabolite Ratios as Quality Indicators for Pre-Analytical Variation in Serum and EDTA Plasma

open access: yesMetabolites, 2021
In clinical diagnostics and research, blood samples are one of the most frequently used materials. Nevertheless, exploring the chemical composition of human plasma and serum is challenging due to the highly dynamic influence of pre-analytical variation ...
Sven Heiling   +9 more
doaj   +1 more source

Electrocatalytic Oxidation of Guanine, Guanosine, and Guanosine Monophosphate [PDF]

open access: yesBiophysical Journal, 2007
The electrochemical behavior of guanine, guanosine, and guanosine monophosphate (GMP) at redox polymer film modified indium tin oxide electrodes is examined by voltammetry and redox titration. Utilizing the redox polymer-coated electrodes as indicator electrodes, a new method for measuring the oxidation potentials, based on monitoring their catalytic ...
Xie, H., Yang, D., Heller, A., Gao, Z.
openaire   +3 more sources

Investigating the Role of Guanosine on Human Neuroblastoma Cell Differentiation and the Underlying Molecular Mechanisms

open access: yesFrontiers in Pharmacology, 2021
Neuroblastoma arises from neural crest cell precursors failing to complete the process of differentiation. Thus, agents helping tumor cells to differentiate into normal cells can represent a valid therapeutic strategy.
Natale Belluardo   +13 more
doaj   +1 more source

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