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Related Experiment Videos

Modified oligonucleotides: synthesis and strategy for users

S Verma1, F Eckstein

  • 1Max-Planck-Institut für Experimentelle Medizin, Göttingen, Germany.

Annual Review of Biochemistry
|October 6, 1998
PubMed
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Chemically modified synthetic oligonucleotides are powerful tools for understanding biochemical processes. These modified nucleic acids enable detailed studies of reaction mechanisms, structures, and interactions in biological research.

Area of Science:

  • Biochemistry
  • Molecular Biology
  • Chemical Biology

Background:

  • Synthetic oligonucleotide analogs are crucial for elucidating biochemical processes.
  • Advancements in synthesis and modified base availability enhance their utility.
  • Modified oligonucleotides serve as essential probes in biological research.

Purpose of the Study:

  • To review the applications of synthetic oligonucleotides with backbone, base, and sugar modifications.
  • To explore their use in investigating biochemical reaction mechanisms and stereochemistry.
  • To highlight their role in nucleic acid-protein interactions, spectroscopic analysis, and cross-linking studies.

Main Methods:

  • Solid-phase synthesis
  • Enzyme-assisted synthesis

Related Experiment Videos

  • Use of modified base analogs
  • Phosphoramidite chemistry

    • Main Results:

    • Modified oligonucleotides provide insights into biochemical reaction mechanisms.
    • They are effective for interference mapping of nucleic acid-protein interactions.
    • Spectroscopic analysis and cross-linking studies benefit from these modified nucleic acids.

    Conclusions:

    • Chemically modified oligonucleotides are versatile tools for fundamental and applied biological research.
    • Automation and scale-up have broadened their applications.
    • These modified nucleic acids are invaluable for structural and mechanistic investigations.