Nucleoside Detection

Nucleoside detection is the identification and measurement of nucleosides, molecules composed of a nitrogenous base linked to a sugar, in biological or chemical samples. Analytical methods typically separate nucleosides by chromatographic properties and identify them through characteristic ultraviolet absorbance, mass-to-charge ratios, or enzyme-based reactions, allowing accurate assessment of their concentration and structure. In biochemistry, these measurements help characterize nucleotide metabolism, monitor DNA and RNA precursor pools, and evaluate how cells respond to metabolic changes or therapeutic compounds. Reliable nucleoside detection also supports studies of nucleic acid synthesis, disease-associated metabolic disruptions, and the development of biochemical assays and drugs.

Nucleoside Detection - Related Videos

Research

JoVE Journal - Chemistry

Nucleoside Triphosphates - From Synthesis to Biochemical Characterization

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Cited by 4 •

2014

The protocol described herein aims to explain and abridge the numerous obstacles in the way of the intricate route leading to modified nucleoside triphosphates. Consequently, this protocol facilitates both the synthesis of these activated building-blocks and their availability for practical applications.

Plant Sample Preparation for Nucleoside/Nucleotide Content Measurement with An HPLC-MS/MS

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Cited by 3 •

2021

A precise and reproducible method for in vivo nucleosides/nucleotides quantification in plants is described here. This method employs an HPLC-MS/MS.

Labeling of Replicating HSV-1 Genomes with a Nucleoside Analog

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2026

Source: Dembowski, J. A., Deluca, N. A. Purification of Viral DNA for the Identification of Associated Viral and Cellular Proteins. J. Vis. Exp. (2017)This video demonstrates the infection of stationary-phase mammalian cells with HSV-1 (Herpes Simplex Virus-1), followed by replication of the viral genome using host and viral replication machinery. A synthetic nucleoside analog is incorporated into newly synthesized viral DNA to label replicating genomes, which are subsequently isolated for...

Education

JoVE Core - Microbiology

Antiviral Nucleoside Inhibitors

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2026

Antiviral Nucleoside InhibitorsAntiviral nucleoside inhibitors are structural analogs of natural nucleosides that interfere with viral DNA or RNA synthesis. These compounds selectively target viral polymerases due to their resemblance to host nucleosides, thereby disrupting viral genome replication.Mechanism of Acyclovir ActionAcyclovir is a guanosine analog with a three-carbon acyclic side chain. It selectively targets herpes simplex virus type 1 (HSV-1), herpes simplex virus type 2 (HSV-2),...

Regioselective O-Glycosylation of Nucleosides via the Temporary 2',3'-Diol Protection by a Boronic Ester for the Synthesis of Disaccharide Nucleosides

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Cited by 3 •

2018

Here, we present protocols for the synthesis of disaccharide nucleosides by the regioselective O-glycosylation of ribonucleosides via a temporary protection of their 2',3'-diol moieties utilizing a cyclic boronic ester. This method applies to several unprotected nucleosides such as adenosine, guanosine, cytidine, uridine, 5-methyluridine, and 5-fluorouridine to give corresponding disaccharide nucleosides.

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