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Embryonic stem cells, creating transgenic animals

M Pirity1, A K Hadjantonakis, A Nagy

  • 1Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ontario, Canada.

Methods in Cell Biology
|July 2, 1998
PubMed
Summary
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Embryonic stem cells allow precise genome modification in mice. This technology enables the study of development and disease through targeted genetic changes in vivo.

Area of Science:

  • Developmental Biology
  • Genetics
  • Stem Cell Biology

Background:

  • Embryonic stem (ES) cells offer a method for direct genome modification in vitro.
  • This capability has established mice as a key model organism for studying embryonic development and disease.

Purpose of the Study:

  • To detail the maintenance and modification of pluripotent embryonic stem cell lines.
  • To outline efficient methods for introducing modified ES cells into the in vivo environment.

Main Methods:

  • Genome editing techniques for in vitro modification of ES cells.
  • Protocols for the efficient introduction of genetically modified ES cells into mouse embryos.

Main Results:

  • Established protocols for maintaining and modifying mouse embryonic stem cells.

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  • Demonstrated efficient methods for generating genetically modified mice using ES cells.

    • Conclusions:

    • Embryonic stem cell technology is crucial for in vivo genome manipulation in mice.
    • This approach significantly advances the study of mammalian development and disease modeling.