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Related Experiment Videos

New reagents and solid support for automated oligonucleotide synthesis.

H Vu1, C McCollum, C Lotys

  • 1Applied Biosystems, Foster City, CA 94404.

Nucleic Acids Symposium Series
|January 1, 1990
PubMed
Summary

Advancements in synthetic oligonucleotide synthesis now offer rapid, efficient, and economical production. New protecting groups and solid supports reduce processing times for DNA primers, enabling faster research applications.

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Synthetic Chemistry

Background:

  • Automated oligonucleotide synthesis is crucial for molecular biology applications.
  • Current methods face limitations in speed, efficiency, and cost.
  • Optimizing synthesis and purification is essential for advancing research.

Purpose of the Study:

  • To develop an optimal system for rapid, efficient, convenient, and economical synthesis and purification of synthetic oligonucleotides.
  • To decrease cycle times and post-synthesis processing requirements.
  • To improve the overall performance of automated oligonucleotide synthesis.

Main Methods:

  • Utilizing rapid reaction kinetics and an efficient, low-volume delivery system to decrease cycle times.
  • Developing a new set of base protecting groups for cyanoethylphosphoramidite nucleoside monomers.

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  • Employing a specialized form of polystyrene as a solid support for automated synthesis.

    • Main Results:

    • Achieved cycle times of approximately 5.5 minutes without compromising synthesis performance.
    • Reduced post-synthesis time requirements through novel protecting groups.
    • Enabled synthesis and purification of typical 20-mer sequencing or PCR primers in under 4 hours (synthesis, cleavage, and deprotection).

    Conclusions:

    • The developed system represents a significant advancement in synthetic oligonucleotide production.
    • The innovations lead to faster, more economical, and efficient oligonucleotide synthesis.
    • This optimized process facilitates quicker access to essential DNA primers for research and diagnostics.