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Updated: May 11, 2026

An Experimental Model of Diet-Induced Metabolic Syndrome in Rabbit: Methodological Considerations, Development, and Assessment
Published on: April 20, 2018
Cardiovascular changes in animal models of metabolic syndrome
Alexandre M Lehnen1, Bruno Rodrigues, Maria Cláudia Irigoyen
1Laboratório de Experimentação Animal e Laboratório de Cardiologia Celular e Molecular, Instituto de Cardiologia do Rio Grande do Sul/Fundação Universitária de Cardiologia do Rio Grande do Sul, Porto Alegre, Brazil ; Divisão de Endocrinologia, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil.
Abstract:
Metabolic syndrome has been defined as a group of risk factors that directly contribute to the development of cardiovascular disease and/or type 2 diabetes. Insulin resistance seems to have a fundamental role in the genesis of this syndrome. Over the past years to the present day, basic and translational research has used small animal models to explore the pathophysiology of metabolic syndrome and to develop novel therapies that might slow the progression of this prevalent condition. In this paper we discuss the animal models used for the study of metabolic syndrome, with particular focus on cardiovascular changes, since they are the main cause of death associated with the condition in humans.
Insights
This study reviews animal models for metabolic syndrome research, focusing on cardiovascular changes. Understanding these models aids in developing therapies for conditions like cardiovascular disease and type 2 diabetes.
Area of Science:
- Biomedical Sciences
- Cardiovascular Research
- Metabolic Disease Research
Background:
- Metabolic syndrome is a cluster of risk factors for cardiovascular disease and type 2 diabetes.
- Insulin resistance is a key factor in the development of metabolic syndrome.
- Small animal models are crucial for studying metabolic syndrome's pathophysiology.
Purpose of the Study:
- To review animal models used in metabolic syndrome research.
- To emphasize the importance of cardiovascular changes in these models.
- To inform the development of novel therapeutic strategies.
Main Methods:
- Literature review of studies utilizing animal models for metabolic syndrome.
- Focus on models exhibiting cardiovascular alterations relevant to human conditions.
- Analysis of research exploring the link between metabolic syndrome and cardiovascular outcomes.
Main Results:
- Various small animal models effectively replicate aspects of metabolic syndrome.
- Cardiovascular changes in models provide insights into disease mechanisms.
- These models are instrumental in preclinical testing of potential treatments.
Conclusions:
- Animal models are essential tools for investigating metabolic syndrome and its cardiovascular complications.
- Further research using these models can lead to improved therapies.
- Focusing on cardiovascular aspects in animal models is critical for human health outcomes.

