Results 1 to 10 of about 151,646 (288)
MicrobiologyOpen, 2019 This study aimed to evaluate the profiles of Streptococcus thermophilus nutrient requirements to guide the design of media for high cell density culturing. The growth kinetics, physiological state, and nutrient requirement profiles of S.
Gefei Liu +8 more
doaj +1 more source
Evolutionary Trends in RNA Base Selectivity Within the RNase A Superfamily
Frontiers in Pharmacology, 2019 There is a growing interest in the pharmaceutical industry to design novel tailored drugs for RNA targeting. The vertebrate-specific RNase A superfamily is nowadays one of the best characterized family of enzymes and comprises proteins involved in host ...
Guillem Prats-Ejarque +4 more
doaj +1 more source
Pharmaceuticals, 2023 The investigation of novel EGFR and BRAFV600E dual inhibitors is intended to serve as targeted cancer treatment. Two sets of purine/pteridine-based derivatives were designed and synthesized as EGFR/BRAFV600E dual inhibitors. The majority of the compounds
Samar A. El-Kalyoubi +5 more
doaj +1 more source
Molecules, 2020 An efficient route to acylated acyclic nucleosides containing a branched hemiaminal ether moiety is reported via three-component alkylation of N-heterocycle (purine nucleobase) with acetal (cyclic or acyclic, variously branched) and anhydride ...
Jan Frydrych +3 more
doaj +1 more source
Frontiers in Applied Mathematics and StatisticsThe present study is devoted to describing the “logic” implicit in the standard genetic code. Bases are considered as physicochemical entities possessing two essential properties: molecular type and number of Hydrogen bonds involved (bases pairing) in ...
Melina Rapacioli +4 more
doaj +1 more source
Metabolites, 2020 Folate deficiency in the critical developmental period has been repeatedly associated with an increased risk of Autism spectrum disorders (ASD), but the key pathophysiological mechanism has not yet been identified. In this work, we focused on identifying
Jan Geryk +5 more
doaj +1 more source
Crystal structure of the nucleoside 2′-deoxyguanosine dimethyl sulfoxide disolvate
Acta 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
Frontiers in Medicine, 2021 Objective: To investigate the correlation between the structure and function alterations of gut microbiota and biochemical indicators in males with hyperuricemia (HUA) and high levels of liver enzymes, in order to provide new evidences and therapeutic ...
Shifeng Sheng +12 more
doaj +1 more source
Frontiers in Immunology, 2022 ObjectiveLimiting purine intake, inhibiting xanthine oxidoreductase (XOR) and inhibiting urate reabsorption in proximal tubule by uricosuric drugs, to reduce serum uric acid (UA) levels, are recognized treatments for gout.
Huanhuan Wang +9 more
doaj +1 more source
Purine nucleoside phosphorylase [PDF]
Biomeditsinskaya Khimiya, 2013 Purine nucleoside phosphorylase (PNP) is one of the most important enzymes of the purine metabolism, wich promotes the recycling of purine bases. Nowadays is the actual to search for effective inhibitors of this enzyme which is necessary for creation T-cell immunodeficient status of the organism in the organs and tissues transplantation, and ...
L G, Pogosian, Zh I, Akopian
openaire +2 more sources