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Generation of the Maternal Low-Protein Rat Model for Studies of Metabolic Disorders
Dan Ma1, Susan E Ozanne2,3, Paul C Guest4
1Department of neurosciences, University of Cambridge, Cambridge, UK.
Insights
Maternal low-protein diet in rats creates offspring with insulin resistance, a model for studying metabolic and psychiatric disorders. This protocol details generating this important animal model for disease research.
Area of Science:
- Reproductive biology
- Metabolic disorders
- Animal models of disease
Background:
- Poor maternal nutrition during pregnancy is linked to offspring metabolic disorders.
- Animal models are crucial for studying the developmental origins of disease.
- The maternal low-protein rat model exhibits offspring insulin resistance.
Purpose of the Study:
- To provide a detailed protocol for generating the maternal low-protein rat model.
- To facilitate research into metabolic and psychiatric disorders stemming from developmental nutrition.
Main Methods:
- Dietary manipulation of pregnant rats with a low-protein diet.
- Generation of offspring exhibiting insulin resistance.
- Detailed procedural steps for model creation.
Main Results:
- Successful generation of the maternal low-protein rat model.
- Offspring display characteristic insulin resistance.
- Model validated for studying diabetes and psychiatric disorders.
Conclusions:
- The maternal low-protein rat is a valuable model for investigating developmental origins of metabolic and psychiatric diseases.
- This protocol enables reproducible generation of the model for scientific study.
- Understanding nutritional impacts on offspring health is critical.
Abstract:
Poor nutrition during pregnancy leads to an increased risk of metabolic disorders and other diseases in the offspring. This can be modelled in animals through manipulation of the maternal diet. One such model is the maternal low-protein rat which gives rise to offspring characterized by insulin resistance. This chapter gives a detailed protocol for generation of the maternal low-protein rat, which has been used in the study of several disorders including diabetes and psychiatric disorders.
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