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Targeted Gene Editing in Porcine Germ Cells
Taylor Goldsmith1, Alla Bondareva2, Dennis Webster1
1Recombinetics, Inc., St. Paul, MN, USA.
Methods in Molecular Biology (Clifton, N.J.)
|June 13, 2022
Summary
Researchers developed an improved CRISPR-Cas9 gene editing technique in pig spermatogonia. This method efficiently generates porcine models for human diseases, offering a valuable platform for therapeutic testing.
Area of Science:
- Biomedical research
- Genetics
- Animal models
Background:
- Accurate biomedical models are crucial for studying human diseases and testing therapies.
- Pigs offer significant genetic and physiological advantages over rodents as human disease models.
- Existing methods for creating porcine models are complex and costly.
Purpose of the Study:
- To report an improved gene editing technique in pig spermatogonia.
- To establish a more efficient method for generating porcine models of human diseases.
- To facilitate therapeutic testing using genetically modified pigs.
Main Methods:
- Utilized CRISPR-Cas9 gene editing technology.
- Focused on gene editing within spermatogonia for germline modification.
- Developed and applied an improved technique for precision gene editing in pigs.
Main Results:
- Successfully generated pigs with specific genetic edits in spermatogonia.
- Demonstrated the capability to create diverse edits reflecting human disease genotypes.
- Established a more efficient and viable method for porcine model generation.
Conclusions:
- The improved gene editing technique in pig spermatogonia is effective for creating disease models.
- This advancement offers a more accessible and cost-effective approach to developing porcine models.
- The generated models provide a valuable platform for advancing human disease research and therapeutic development.

