Results 11 to 20 of about 236,112 (356)

Synthesis of microporous hydrogen-bonded supramolecular organic frameworks through guanosine self-assembly

open access: goldCell Reports Physical Science, 2021
Summary: Extending the structural hierarchy and complexity through small-molecular self-assembly is a powerful way to obtain large discrete, functional molecular architecture.
Ying He   +8 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

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

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   +5 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

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

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   +2 more sources

Guanosine Prevents Spatial Memory Impairment and Hippocampal Damage Following Amyloid-β1–42 Administration in Mice

open access: yesMetabolites, 2022
Alzheimer’s disease (AD) is a progressive neurodegenerative illness responsible for cognitive impairment and dementia. Accumulation of amyloid-beta (Aβ) peptides in neurons and synapses causes cell metabolism to unbalance, and the production of reactive ...
Victor Coelho   +5 more
doaj   +1 more source

Crystal structure of the nucleoside 2′-deoxyguanosine dimethyl sulfoxide disolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
The title compound, C10H13N5O4·2C2H6OS, which is of interest with respect to its biological activity, at 183 K has orthorhombic (P212121) crystal symmetry. The structure displays a network of intermolecular N—H...N, N—H...O and O—H...O hydrogen bonds. 2′-
Bernhard Spingler
doaj   +1 more source

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