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Related Experiment Videos

Microarray-based genomic selection for high-throughput resequencing.

David T Okou1, Karyn Meltz Steinberg, Christina Middle

  • 1Department of Human Genetics, Emory University School of Medicine, 615 Michael Street, Suite 301, Atlanta, Georgia 30322, USA.

Nature Methods
|October 16, 2007
PubMed
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We developed microarray-based genomic selection (MGS) to enrich targeted DNA sequences from complex genomes. This method enables large-scale DNA resequencing, even in smaller labs.

Area of Science:

  • Genomics
  • Molecular Biology

Background:

  • Bacterial artificial chromosome (BAC)-based selection requires repeat blocking steps.
  • Targeting large genomic regions in eukaryotes is challenging.

Purpose of the Study:

  • To develop a general method for selecting and enriching targeted sequences from complex eukaryotic genomes.
  • To enable large-scale resequencing in single-investigator laboratories.

Main Methods:

  • Developed microarray-based genomic selection (MGS).
  • MGS bypasses repeat blocking steps.
  • Enriched large human genomic regions (hundreds of kilobases) using resequencing arrays.

Main Results:

  • Demonstrated successful enrichment of large human genomic regions.

Related Experiment Videos

  • MGS is effective without repeat blocking.
  • Combined MGS with next-generation resequencing technology.

    • Conclusions:

    • MGS is a versatile method for genomic selection.
    • MGS facilitates large-scale resequencing.
    • Enables advanced genomic studies in resource-limited settings.