小动物热损伤模型。

Small animal models of thermal injury.

机构信息

Sunnybrook Research Institute, Toronto, ON, Canada.

Sunnybrook Research Institute, Toronto, ON, Canada; Department of Surgery, Division of Plastic Surgery, University of Toronto, Toronto, ON, Canada; Department of Immunology, University of Toronto, Toronto, ON, Canada; Ross Tilley Burn Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.

出版信息

Methods Cell Biol. 2022;168:161-189. doi: 10.1016/bs.mcb.2021.12.014. Epub 2022 Jan 10.

Abstract

Burns are a severe form of trauma that account for 1.1 million cases necessitating medical attention and 4500 mortalities annually in the United States alone. Importantly, the initial trauma is succeeded by extensive, prolonged physiological alterations that detrimentally impact multiple organ systems. Given the complexity of post-burn pathophysiology, in vitro experiments are insufficient to model thermal injuries. Therefore, compatible animal burn models are essential for studying burn-related phenomena. In this chapter, we discuss commonly employed small animal burn models and their comparability and applicability to human studies. In particular, we compare post-burn wound healing between the species as well as relevant hypermetabolic and inflammatory characteristics, providing a better understanding of the pros and cons of utilizing a small animal surrogate for human burns. We further provide an overview of the rodent scald burn model methodology as well as a comparison between elderly, aged and young animals, providing a guide for tailoring animal model choice based on the relevant research question.

摘要

烧伤是一种严重的创伤形式,仅在美国每年就有 110 万例需要医疗关注,并有 4500 人死亡。重要的是,最初的创伤之后会出现广泛而持久的生理变化,对多个器官系统造成不利影响。鉴于烧伤后病理生理学的复杂性,体外实验不足以模拟热损伤。因此,相容的动物烧伤模型对于研究烧伤相关现象至关重要。在本章中,我们讨论了常用的小动物烧伤模型及其与人类研究的可比性和适用性。特别是,我们比较了物种之间烧伤后的伤口愈合情况以及相关的高代谢和炎症特征,从而更好地理解了使用小动物替代物来模拟人类烧伤的优缺点。我们还概述了啮齿动物烫伤烧伤模型的方法,并比较了老年、成年和幼年动物之间的差异,为根据相关研究问题定制动物模型选择提供了指导。

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索