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Updated: Jul 8, 2026
10:19
Generation of Genetically Modified Mice through the Microinjection of Oocytes
Published on: June 15, 2017
Production of transgenic mice
1University of Pennsylvania, 415 Curie Boulevard, Philadelphia, PA 19104-6145, USA.
Molecular Biotechnology
|July 4, 2001
Summary
This study details a refined method for creating transgenic mice by integrating foreign DNA into their genome. These genetically modified mice serve as vital models for studying gene expression and human diseases.
Area of Science:
- Molecular Biology
- Genetics
- Developmental Biology
Background:
- Transgenic mice are essential experimental models for gene expression studies and disease modeling.
- The production of transgenic mice typically involves microinjection of DNA into mouse zygotes.
- Existing methods require detailed procedural descriptions for successful implementation.
Purpose of the Study:
- To present a comprehensive and detailed method for the production of transgenic mice.
- To provide a clear, step-by-step guide covering all stages of the transgenic process.
- To offer technical tips to improve the efficiency and success rate of generating transgenic mice.
Main Methods:
- The described method is divided into three key stages: Preinjection, Injection, and Postinjection.
- Preinjection involves preparing animals, donor eggs, and necessary injection tools.
- Injection encompasses egg handling and micromanipulation, followed by surgical transfer into pseudopregnant females.
Main Results:
- The method provides a detailed procedural sequence for generating transgenic mice.
- It includes specific sections on materials used and technical tips for various aspects of the process.
- Successful application of this method leads to the creation of genetically modified mice.
Conclusions:
- This detailed protocol facilitates the reliable production of transgenic mice.
- The described method serves as a valuable resource for researchers in genetics and molecular biology.
- Transgenic mouse models generated using this technique are crucial for advancing our understanding of gene function and disease pathogenesis.
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