Accelerated miniature swine models of advanced atherosclerosis: A review based on morphology

Cardiovasc Pathol. 2020 Nov-Dec:49:107241. doi: 10.1016/j.carpath.2020.107241. Epub 2020 May 16.

Abstract

In order to accelerate development of atherosclerosis(AS) in miniature swine models, varieties of strategies and methods have been explored. In addition to traditional methods such as high cholesterol feeding and balloon injury, new methods such as familial hypercholesterolemia induced by gene editing and intramural injection have been applied in recent years. Although it has been claimed that these methods have successfully aggravated lesion areas and stenosis, lesion features induced by different strategies have shown heterogeneity in morphology. In addition, time consumption, high cost, and unavailability are problems that restrict application of these AS models. Here, we summarize strategies and methods to accelerate AS models and further analyze their values, advantages, and shortcomings.

Keywords: Atherosclerosis Models; Balloon Injury; Familial Hypercholesterolemia; Intramural Injection; Miniature Swine; Morphological Features.

Publication types

  • Review

MeSH terms

  • Angioplasty, Balloon
  • Animals
  • Animals, Genetically Modified
  • Arteries / metabolism
  • Arteries / pathology*
  • Atherosclerosis / etiology*
  • Atherosclerosis / genetics
  • Atherosclerosis / metabolism
  • Atherosclerosis / pathology
  • Diet, High-Fat
  • Disease Models, Animal
  • Disease Progression
  • Gene Editing
  • Genetic Predisposition to Disease
  • Hypercholesterolemia / complications
  • Hypercholesterolemia / genetics
  • Plaque, Atherosclerotic*
  • Swine
  • Swine, Miniature / genetics
  • Time Factors