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Breeding genetically modified rodents: tips for tracking and troubleshooting reproductive performance.
Kathleen A Murray1, Nancy Jean Parker
1Charles River Laboratories, Transgenic Services, Wilmington, MA 01887, USA. kmurray@criver.com
Lab Animal
|April 5, 2005
Summary
Troubleshooting infertility in genetically modified mouse models is crucial for research. Simple methods and assisted reproduction techniques can overcome poor breeding performance and rescue infertile lines.
Area of Science:
- Animal models in biomedical research
- Genetics and reproductive biology
Background:
- Infertility in genetically modified mouse strains hinders research progress.
- Maintaining healthy breeding colonies is essential for scientific studies.
Purpose of the Study:
- To provide practical solutions for poor reproductive performance in mouse colonies.
- To introduce assisted reproduction methods for rescuing infertile mouse lines.
Main Methods:
- Description of simple troubleshooting techniques for breeding colonies.
- Overview of various assisted reproductive technologies (ARTs).
Main Results:
- Effective strategies for improving fertility in mouse models are presented.
- ARTs offer viable options for preserving genetically modified lines.
Conclusions:
- Addressing infertility in mouse models is key to successful research.
- Assisted reproduction can effectively rescue and maintain infertile mouse lines for future studies.