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Updated: Jun 25, 2026
09:37
A Phenotyping Regimen for Genetically Modified Mice Used to Study Genes Implicated in Human Diseases of Aging
Published on: July 14, 2016
An interview study of phenotypic characterization of genetically-modified mice
R Thon1, H Vondeling, J Lassen
1Pixiegene A/S, Axelborg, Axeltorv 3, DK-1609 Copenhagen V, Denmark. rwt@pixiegene.com
Laboratory Animals
|February 25, 2009
Summary
Limited use of genetically-modified mouse (GMM) phenotyping stems from resource constraints and protocol limitations. Future widespread adoption requires developing faster, cheaper, and more reliable phenotyping methods.
Area of Science:
- Animal models
- Genetics
- Biotechnology
Background:
- Phenotypic characterization of genetically-modified mice (GMM) is crucial for understanding gene function.
- Current implementation of GMM phenotyping is limited despite its scientific advantages.
Purpose of the Study:
- To investigate reasons for limited GMM phenotyping.
- To identify barriers to implementing comprehensive phenotyping strategies.
- To propose improvements for future phenotyping approaches.
Main Methods:
- Semi-structured interviews with 15 GMM users.
- Content analysis of interview transcripts to identify themes.
- Exploration of perceived advantages and disadvantages of phenotyping.
Main Results:
- Observational approaches are common; systematic phenotyping is infrequent.
- Primary interest in phenotyping is for impaired animal welfare.
- Resource limitations (time, money, expertise) and protocol comprehensiveness are major barriers.
- Concerns exist regarding the adequacy of current protocols for specific research needs.
Conclusions:
- Widespread adoption of phenotyping is predicted with the development of efficient methods.
- Addressing resource limitations and protocol suitability is essential for successful implementation.
- Future strategies should focus on reliable, fast, and cost-effective phenotyping solutions.
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