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Related Experiment Videos

Generating and manipulating transgenic animals using transposable elements.

David A Largaespada1

  • 1Department of Genetics, Cell Biology and Development, University of Minnesota Cancer Center, Minneapolis, MN 55455, USA. larga002@tc.umn.edu

Reproductive Biology and Endocrinology : RB&E
|November 14, 2003
PubMed
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Transposable elements (TEs) are vital in genome evolution and gene transfer. Recent advances show TEs are active in vertebrates, enabling new gene therapy and mutagenesis applications.

Area of Science:

  • Genetics
  • Molecular Biology
  • Evolutionary Biology

Background:

  • Transposable elements (TEs), or transposons, significantly impact genome structure and evolution.
  • TEs have been instrumental in understanding concepts like 'selfish DNA' and serve as gene transfer vectors.
  • Historically, TE applications were limited to invertebrates, prokaryotes, and plants.

Purpose of the Study:

  • To review vertebrate-active transposons and retrotransposons.
  • To highlight their adaptation as gene transfer agents.
  • To discuss future predictions for transposon technology in vertebrates.

Main Methods:

  • Literature review of well-studied vertebrate-active transposons.
  • Analysis of transposon applications in germline and somatic cell transgenesis.

Related Experiment Videos

  • Examination of transposon-mediated insertional mutagenesis techniques.

    • Main Results:

    • Multiple transposons are active in vertebrate systems.
    • Established applications include germline transgenesis, somatic cell gene therapy, and insertional mutagenesis.
    • The sophistication and number of active elements are projected to increase.

    Conclusions:

    • Transposon technology is highly relevant for vertebrate research.
    • Active transposons offer powerful tools for genetic manipulation and gene therapy in vertebrates.
    • Future developments promise enhanced utility and broader applications of transposon systems.