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Related Experiment Videos

Parallel gene synthesis in a microfluidic device.

David S Kong1, Peter A Carr, Lu Chen

  • 1Center for Bits and Atoms, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.

Nucleic Acids Research
|April 5, 2007
PubMed
Summary
This summary is machine-generated.

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Researchers can now synthesize custom DNA constructs affordably using microfluidic technology. This innovation significantly reduces costs and enables parallel gene synthesis, accelerating advancements in synthetic biology.

Area of Science:

  • Molecular Biology
  • Synthetic Biology
  • Biotechnology

Background:

  • Custom de novo DNA synthesis is crucial for molecular biology and synthetic biology applications.
  • Current synthesis methods are expensive due to reagent and handling costs, limiting accessibility.
  • Developing cost-effective and rapid DNA synthesis is a significant research goal.

Purpose of the Study:

  • To demonstrate the first gene synthesis within a microfluidic environment.
  • To reduce reagent and handling costs associated with de novo DNA synthesis.
  • To enable parallel synthesis of multiple DNA constructs.

Main Methods:

  • Fabrication of a multi-chamber microfluidic device.
  • Performing gene synthesis reactions in microfluidic reactors with reduced volumes (500 nl).

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  • Utilizing low starting oligonucleotide concentrations (10-25 nM).

    • Main Results:

    • Successfully synthesized DNA constructs up to 1 kb in length in parallel.
    • Achieved reaction volumes one to two orders of magnitude lower than conventional methods.
    • Verified synthesized gene identity via sequencing, with an error rate of 1 per 560 bases.

    Conclusions:

    • Microfluidic technology offers a viable solution for cost-effective and rapid de novo DNA synthesis.
    • This approach significantly lowers reagent and handling expenses.
    • The developed method enables high-throughput parallel synthesis of synthetic genes.