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Related Experiment Videos

Ribonucleosides and RNA

B E Eaton1, W A Pieken

  • 1Department of Chemistry, Washington State University, Pullman 99164-4630, USA.

Annual Review of Biochemistry
|January 1, 1995
PubMed
Summary
This summary is machine-generated.

Modified nucleotides in RNA ligands enhance therapeutic potential and stability. SELEX technology enables the creation of high-affinity nucleic acid ligands for medicinal targets, advancing biochemical research.

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • RNA Therapeutics

Background:

  • Landmark discoveries include RNA autocatalytic cleavage and ribozymes.
  • Systematic Evolution of Ligands by Exponential Enrichment (SELEX) enables high-affinity nucleic acid ligand production.
  • Modified nucleotides are crucial for RNA structure, function, and therapeutic applications.

Purpose of the Study:

  • To explore the role of modified nucleotides in RNA ligands derived from SELEX.
  • To investigate the potential of modified RNA ligands as improved therapeutics.
  • To understand how nucleotide modifications impact RNA stability and function.

Main Methods:

  • Utilizing SELEX for generating RNA ligands.
  • Incorporating modified nucleotides into RNA sequences.

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  • Analyzing RNA structure, function, and stability.

    • Main Results:

    • SELEX yields high-affinity nucleic acid ligands with specific binding to medicinal targets.
    • Modified nucleotides can enhance the properties of RNA ligands.
    • Modifications improve stability against endonuclease degradation.

    Conclusions:

    • Modified RNA ligands hold promise for advanced RNA therapeutics.
    • Nucleotide modifications are key to optimizing RNA ligand performance.
    • This research advances the field of nucleic acid-based drug discovery.