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A recombineering based approach for high-throughput conditional knockout targeting vector construction.

Waiin Chan1, Nina Costantino, Ruixue Li

  • 1Wellcome Trust Sanger Institute, Hinxton, Cambridge CB10 1HH, UK.

Nucleic Acids Research
|April 12, 2007
PubMed
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Researchers developed a new high-throughput recombineering system to create 96 conditional knockout mouse models simultaneously. This advance accelerates functional genomics by enabling rapid generation of precisely engineered DNA constructs for gene function studies.

Area of Science:

  • Genetics
  • Genomics
  • Molecular Biology

Background:

  • Functional analysis of mammalian genes often relies on knockout mouse models.
  • Genome sequencing completion presents a challenge in understanding the function of all genes.
  • Current methods for generating knockout mice are typically performed one at a time.

Purpose of the Study:

  • To develop novel recombineering reagents and protocols for high-throughput generation of knockout mouse models.
  • To enable the simultaneous construction of multiple conditional knockout targeting vectors.
  • To facilitate genome-wide targeted mutagenesis for functional genomics studies.

Main Methods:

  • Development of new recombineering reagents and protocols.
  • Implementation of a 96-well format for recombineering procedures.

Related Experiment Videos

  • Simultaneous construction of 96 conditional knockout targeting vectors.

    • Main Results:

    • A novel recombineering system enabling high-throughput DNA construct generation was established.
    • The system allows for the simultaneous creation of 96 precisely engineered DNA constructs.
    • This facilitates the generation of a large number of conditional knockout mouse models.

    Conclusions:

    • The new recombineering system significantly enhances the efficiency of generating knockout mouse models.
    • This technological advancement is crucial for advancing functional genomics in the post-genome era.
    • The ability to generate numerous precisely engineered DNA constructs supports large-scale gene function analysis.