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Updated: Jun 2, 2026
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Generation of Transgenic Rats using a Lentiviral Vector Approach
Published on: May 17, 2020
[A new era in rat genetics]
Michel Cohen-Tannoudji1, Jean-Louis Guénet
1Unité de génétique fonctionnelle de la souris, CNRS URA 2578, Institut Pasteur, 25, rue du Docteur Roux, 75724 Paris Cedex 15, France. m-cohen@pasteur.fr
Medecine Sciences : M/S
|April 29, 2011
Summary
Genetic engineering in rats is advancing rapidly. New techniques like zinc finger nucleases and rat embryonic stem cells will soon enable precise genetic modifications, enhancing disease modeling capabilities.
Area of Science:
- Animal models in biomedical research
- Genetics and genomics
- Developmental biology
Context:
- Rats are valuable research models due to their size and physiological relevance to human diseases.
- Historically, rats have lagged behind mice in genetic manipulation technologies, limiting their use in targeted mutagenesis.
- Advances in gene-editing tools and stem cell technology are crucial for expanding the utility of rat models.
Purpose:
- To highlight the recent breakthroughs in rat genetic engineering.
- To underscore the potential of these advancements for improving human disease modeling.
- To bridge the technological gap between rat and mouse genetic research.
Summary:
- Recent progress in zinc finger nuclease technology allows for genetic modification in early-stage rat embryos.
- The successful derivation of germ line competent rat embryonic stem (ES) cells has been achieved.
- These developments promise to significantly enhance the capacity for creating sophisticated rat models of human pathologies.
Impact:
- The development of advanced genetic tools for rats will accelerate biomedical research.
- Improved rat models will lead to a deeper understanding of human diseases.
- This progress will expand the toolkit for scientists studying complex human conditions.
