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Pyrimidine nucleoside: inspiration for novel antimicrobial agent [PDF]

open access: yesFrontiers in Pharmacology
Antimicrobial resistance (AMR) is a worsening global health crisis, with drug repurposing emerging as a key mitigation strategy. Pyrimidine nucleosides are promising antibacterial scaffolds due to their easily modifiable structures and multi-therapeutic ...
Binjie Xu   +4 more
doaj   +2 more sources

Synthesis and Antimicrobial, Anticancer and Anti-Oxidant Activities of Novel 2,3-Dihydropyrido[2,3-d]pyrimidine-4-one and Pyrrolo[2,1-b][1,3]benzothiazole Derivatives via Microwave-Assisted Synthesis

open access: yesMolecules, 2022
In our attempt towards the synthesis and development of effective antimicrobial, anticancer and antioxidant agents, a novel series of 2,3-dihydropyrido[2,3-d]pyrimidin-4-one 7a–e and pyrrolo[2,1-b][1,3]benzothiazoles 9a–e were synthesized.
Aamal A. Al-Mutairi   +3 more
doaj   +1 more source

COMPLEX-FORMING PROPERTIES OF SYNTHETIC PYRIMIDINONE NUCLEOSIDES WITH Ag(I) IONS IN AN AQUEOUS SOLUTION [PDF]

open access: yesActa Poloniae Pharmaceutica, 2023
The present work describes the complexation properties of two synthetic nucleosides (used as ligands), i.e. β-D-ribofuranoside-4-pyrimidinone (ribo) and β-D-deoxyribofuranoside-4-pyrimidinone (deoxy) with Ag(I) ions in aqueous solution.
Marek Pająk   +5 more
doaj   +1 more source

Nucleoside Sensing [PDF]

open access: yesSensors, 2006
A rigid molecular clip comprising bisphosphonate binding sites and aromaticsidewalls forming an electron-rich cavity is able to distinguish between nucleosides andnucleotides in aqueous solution. Neutral nucleosides as well as antibiotics derived thereofare drawn into the unpolar interior of the cleft and lead to substantial upfield-shifts in the 1HNMR
Fokkens, Michael   +2 more
openaire   +2 more sources

SOME RECENT FINDINGS IN THE BIOTECHNOLOGY OF BIOLOGICALLY IMPORTANT NUCLEOSIDES [PDF]

open access: yesBiotechnologia Acta, 2013
Some recent findings in the biotechnology of biologically important nucleosides will be discussed, viz., (i) a new strategy of the cascade one-pot transformation of D-pentoses into nucleosides based on the extension and deepening of the knowledge of the ...
A. Mikhailopulo, A. I. Miroshnikov
doaj   +1 more source

Thermodynamic reaction control of nucleoside phosphorolysis [PDF]

open access: yes, 2020
Nucleoside analogs represent a class of important drugs for cancer and antiviral treatments. Nucleoside phosphorylases (NPases) catalyze the phosphorolysis of nucleosides and are widely employed for the synthesis of pentose‐1‐phosphates and nucleoside ...
Giessmann, Robert T.   +4 more
core   +1 more source

Ortho-(1-phenylvinyl)benzyl glycosides: Ether-type glycosyl donors for the efficient synthesis of both O-glycosides and nucleosides

open access: yesGreen Synthesis and Catalysis, 2020
Both O-glycosides and nucleosides are essential biomolecules with important roles in a variety of biological processes. Chemical synthesis of both O-glycosides and nucleosides is a scalable and reliable method to develop new therapeutic agents and ...
Penghua Li   +7 more
doaj   +1 more source

Efficient Biocatalytic Synthesis of Dihalogenated Purine Nucleoside Analogues Applying Thermodynamic Calculations [PDF]

open access: yes, 2020
The enzymatic synthesis of nucleoside analogues has been shown to be a sustainable and efficient alternative to chemical synthesis routes. In this study, dihalogenated nucleoside analogues were produced by thermostable nucleoside phosphorylases in ...
Giessmann, Robert T.   +9 more
core   +1 more source

Radiosensitizing Nucleosides [PDF]

open access: yesJNCI Journal of the National Cancer Institute, 1996
Chemotherapeutic drugs that perturb nucleotide metabolism have the potential to produce substantial sensitization of tumor cells to radiation treatment. The process is called radiosensitization, and the agents that induce it are called radiosensitizers.
C J, McGinn, D S, Shewach, T S, Lawrence
openaire   +2 more sources

Strained Conformations of Nucleosides in Active Sites of Nucleoside Phosphorylases

open access: yesBiomolecules, 2020
Nucleoside phosphorylases catalyze the reversible phosphorolysis of nucleosides to heterocyclic bases, giving α-d-ribose-1-phosphate or α-d-2-deoxyribose-1-phosphate. These enzymes are involved in salvage pathways of nucleoside biosynthesis. The level of
Irina A. Il’icheva   +2 more
doaj   +1 more source

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