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Related Experiment Videos

Mouse models of atherosclerosis.

Alan Daugherty1

  • 1Gill Heart Institute, Division of Cardiovascular Medicine, University of Kentucky, Lexington 40536, USA. adaugh@uky.edu

The American Journal of the Medical Sciences
|January 30, 2002
PubMed
Summary

Mouse models are crucial for understanding atherosclerosis, a complex cardiovascular disease. Researchers use genetically modified mice to study disease mechanisms and compare findings to human atherosclerosis progression.

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Area of Science:

  • Cardiovascular Research
  • Translational Medicine
  • Animal Models

Background:

  • Atherosclerosis is a chronic disease with complex cellular changes preceding cardiovascular events.
  • Studying human atherosclerosis is challenging due to disease complexity and limitations in noninvasive detection.
  • Animal models, particularly mice, are essential for defining atherogenic mechanisms.

Purpose of the Study:

  • To review commonly used mouse models of atherosclerosis.
  • To compare atherosclerotic lesions in mouse models with human disease.
  • To highlight the role of genetic modifications and lipoprotein metabolism in atherosclerosis research.

Main Methods:

  • Utilizing genetically diverse inbred mouse strains.
  • Employing genetic modifications to over or under express specific genes.
  • Inducing hyperlipidemia through dietary and genetic manipulations.

Main Results:

  • Mouse models allow for the study of genetic influences on atherosclerosis development.
  • Genetically modified mice facilitate the definition of atherogenic pathways.
  • Mouse models demonstrate that nonlipid factors impact lesion severity and characteristics.

Conclusions:

  • Mouse models are invaluable for dissecting the complex mechanisms of atherosclerosis.
  • Genetic and dietary manipulations in mice provide insights into human cardiovascular disease.
  • Further research using mouse models can refine our understanding of atherosclerosis progression.

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