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Related Experiment Videos

An efficient laboratory made apparatus for DNA amplification.

O Bertrand1, M H Delfau, M Garbarz

  • 1INSERM U.160, Hôpital Beaujon, Clichy, France.

Journal of Biochemical and Biophysical Methods
|May 1, 1989
PubMed
Summary

A low-cost automated system for Polymerase Chain Reaction (PCR) was developed to amplify specific DNA sequences. This DNA amplification method has applications in basic research and clinical diagnostics.

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Area of Science:

  • Molecular Biology
  • Biotechnology
  • Biomedical Engineering

Background:

  • Polymerase Chain Reaction (PCR) enables selective and high enrichment of specific DNA sequences.
  • PCR finds applications in diverse fields, including basic research and clinical diagnostics.
  • Automation of PCR processes can enhance efficiency and accessibility.

Purpose of the Study:

  • To develop a low-cost, automated mechanical system for performing Polymerase Chain Reaction (PCR).
  • To demonstrate the utility of the automated PCR system in specific biological applications.

Main Methods:

  • Assembly of a cost-effective mechanical system to automate the temperature cycling required for PCR.
  • The system sequentially moves a test tube holder through three precisely controlled thermal baths.

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  • Validation of the automated system using two distinct applications: DNA amplification for acute intermittent porphyria and detection of a leukemia-associated genetic marker.

    • Main Results:

    • Successful development of a low-cost automated PCR system.
    • Demonstrated efficacy of the system in amplifying specific DNA sequences for disease-related targets.
    • The system proved capable of handling complex diagnostic targets, such as the chimeric c-abl/bcr message.

    Conclusions:

    • The developed automated PCR system offers a cost-effective solution for DNA amplification.
    • This automation facilitates the application of PCR in both research and clinical settings.
    • The system's versatility supports its use in diagnosing genetic disorders and detecting specific molecular markers.