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Cardiovascular diseases: new insights from knockout mice
Pedro D'Orléans-Juste1, Jean-Claude Honoré, Emilie Carrier
1Department of Pharmacology, Medical School Institut de pharmacologie de Sherbrooke Université de Sherbrooke 3001, 12th Avenue, North, Québec J1H 5N4, Sherbrooke, Canada. pedro.dorleans-juste@usherbrooke.ca
Current Opinion in Pharmacology
|April 12, 2003
Summary
Knockout (KO) mice models reveal hormone roles but can be lethal or compensated, leading to varied phenotypes in peptides, receptors, and processing enzymes.
Area of Science:
- Endocrinology and Physiology
- Genetics and Molecular Biology
Background:
- Knockout (KO) mice models are crucial for studying gene function.
- Hormones, receptors, and processing enzymes play vital roles in development and physiology.
Purpose of the Study:
- To summarize the impact of gene KO on understanding hormone-related functions.
- To highlight challenges and outcomes in KO mouse model research.
Main Methods:
- Gene KO in mice to study specific gene functions.
- Phenotypic analysis of KO mice.
Main Results:
- Gene KO can be lethal during embryonic development or early adulthood.
- Non-lethal KO may lead to compensatory mechanisms, altering protein expression.
- Diverse phenotypic outcomes observed in KO models for peptides, receptors, and enzymes.
Conclusions:
- KO mouse models provide significant insights into developmental and physiopathological processes.
- Phenotypic variability in KO mice necessitates careful interpretation of results.