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Ribozymes, genomics and therapeutics.

J J Rossi1

  • 1Department of Molecular Biology, Graduate School of Molecular Biology, Beckman Research Institute of the City of Hope, Duarte, CA 91010, USA.

Chemistry & Biology
|February 18, 1999
PubMed
Summary

Determining gene function is a major challenge in genomics. Ribozymes offer a solution for site-specific gene cleavage, aiding functional genomics and therapeutic development through high-throughput screening.

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Area of Science:

  • Genomics
  • Molecular Biology
  • Biotechnology

Background:

  • Genome sequencing projects are advancing rapidly.
  • Identifying the function of open reading frames (ORFs) presents a significant challenge in genomics.
  • Ribozymes, catalytic RNA molecules, have potential applications in molecular biology.

Purpose of the Study:

  • To explore the utility of ribozymes for determining the function of open reading frames.
  • To develop high-throughput screening methods for identifying optimal ribozyme cleavage sites.
  • To establish ribozymes as tools for functional genomics and potential therapeutic reagents.

Main Methods:

  • Utilizing high-throughput screening assays.
  • Designing and testing ribozymes for site-specific cleavage activity.
  • Analyzing cleavage efficiency at various target sites within open reading frames.

Main Results:

  • Demonstrated the feasibility of using ribozymes for targeted RNA cleavage.
  • Identified specific conditions and sequences conducive to efficient ribozyme activity.
  • Validated the potential of high-throughput screening for discovering novel ribozyme functions.

Conclusions:

  • Ribozymes with site-specific cleavage activity can significantly aid in deciphering gene function.
  • High-throughput screening methods are effective for identifying optimal ribozyme targets.
  • This approach provides valuable tools for functional genomics and the development of therapeutic agents.

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