Nucleoside Diphosphate Sugars
Nucleoside Diphosphate Sugars - Related Videos
15:22
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.
06:38
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.
02:48
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...
02:10
Phloem and Sugar Transport
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2026
Like many living organisms, plants have tissues that specialize in specific plant functions. For example, shoots are well adapted to rapid growth, while roots are structured to acquire resources efficiently. However, sugar production is primarily restricted to the photosynthetic tissues that reside in the leaves of angiosperm plants. Sugar and other resources are transported from photosynthetic cells to other specialized tissues by a process called translocation.Within a plant, tissues that...
01:22
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),...
FAQs
Glycosyltransferase recognition determines which activated carbohydrate donor reacts with which acceptor molecule. The enzyme brings the sugar moiety and acceptor into a productive arrangement, enabling formation of a specific glycosidic bond under cellular conditions. This recognition step helps control glycan composition and supports the ordered construction of oligosaccharides, polysaccharides, and glycoconjugates.
The resulting product depends on the acceptor molecule involved and on how glycosyltransferases use the donor. Transfer to suitable acceptors can contribute to oligosaccharides, larger polysaccharides, or glycoconjugates. Thus, the same general donor strategy supports chemically and biologically different carbohydrate structures, including materials associated with cell surfaces and extracellular structures.
Cellular conditions help regulate when and where sugar transfer occurs. Because glycosyltransferases form glycosidic bonds under controlled conditions, changes in the surrounding biological context can influence donor utilization and glycan assembly. This control is important for producing carbohydrate structures with appropriate composition and placement in cells or extracellular environments.
A focused study should consider three connected features: how these compounds are synthesized, how glycosyltransferases recognize them, and how cells use them. Examining all three links nucleotide-sugar metabolism with the formation and modification of glycans. This approach can clarify how carbohydrate building blocks are converted into biologically relevant cellular and extracellular structures.
Their utilization provides a way to study the formation of oligosaccharides, polysaccharides, and glycoconjugates. These products include components of cell surfaces and extracellular structures, so analyzing donor use can connect molecular carbohydrate synthesis with larger biological organization. The resulting information is relevant to understanding how cells build and modify structures that participate in communication.
The glycans produced from these donors contribute to cell-surface and extracellular structures, where carbohydrate composition can affect biological interactions. Studying their synthesis, recognition, and utilization therefore helps investigate cell communication and host-pathogen interactions. The same knowledge may also identify processes suitable for biomedical or biotechnological research, including potential targets for further study.