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Related Experiment Videos

Engineering embryonic stem cells with recombinase systems.

Frank Schnütgen1, A Francis Stewart, Harald von Melchner

  • 1Department for Molecular Hematology, University of Frankfurt Medical School, Frankfurt am Main, Germany.

Methods in Enzymology
|December 13, 2006
PubMed
Summary
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New technologies combine site-specific recombination and gene targeting in embryonic stem cells (ESCs) for precise mouse mutations. This creates a comprehensive resource for understanding gene function and modeling human diseases.

Area of Science:

  • Genetics and Genomics
  • Developmental Biology
  • Molecular Biology

Background:

  • Site-specific recombination and gene targeting in embryonic stem cells (ESCs) enable precise control over gene modification.
  • International mouse mutagenesis programs are creating extensive libraries of ESC lines with conditional mutations.

Purpose of the Study:

  • To review site-specific recombination strategies relevant to ESCs and mouse models.
  • To highlight the potential of upcoming ESC resources for genomic research and disease modeling.

Main Methods:

  • Utilizing site-specific recombination technologies.
  • Employing gene targeting or trapping in embryonic stem cells (ESCs).
  • Large-scale implementation in international mouse mutagenesis programs.

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Main Results:

  • Emergence of technologies for temporal and spatial control of mouse mutations.
  • Assembly of a comprehensive library of ESC lines with conditional mutations across the genome.

Conclusions:

  • The developing ESC resource, coupled with advanced site-specific recombination, will significantly aid human genome functional annotation.
  • These advancements will enhance the creation of animal models for human diseases.