研究 COVID-19 疾病的猪模型

IF 5.9 3区 农林科学 Q1 VETERINARY SCIENCES
Alexandra Le Bras
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引用次数: 0

摘要

啮齿动物和雪貂等动物模型有助于了解SARS-CoV-2的发病机制和传播,并有助于制定应对措施。然而,这些模型中的大多数在研究严重疾病方面存在局限性。非人类灵长类动物(NHPs)是与人类感染最具可比性的模型,但它们价格昂贵,而且仅限于世界范围内的少数机构。猪代表了一个有趣的替代NHPs,因为它们相对便宜,容易获得并且在道德上更可接受;然而,多项研究表明,猪对SARS-CoV-2感染不敏感。为了解决这个问题,Chau和爱丁堡大学的同事们培育了表达人类ACE2 (hACE2)的转基因猪,这是SARS-CoV-2的主要细胞受体。在感染SARS-CoV-2几天后,转基因猪表现出了COVID-19的所有常见临床症状,包括发烧、咳嗽和呼吸窘迫。肺部病理学也揭示了肺部的关键病理特征,使这些hACE2猪成为COVID-19研究的独特模型。原始参考文献:Chau, L.F.等。《公共法典》16,766 (2025)
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Pig model to study COVID-19 disease
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来源期刊
Lab Animal
Lab Animal 农林科学-兽医学
CiteScore
0.60
自引率
2.90%
发文量
181
审稿时长
>36 weeks
期刊介绍: LabAnimal is a Nature Research journal dedicated to in vivo science and technology that improves our basic understanding and use of model organisms of human health and disease. In addition to basic research, methods and technologies, LabAnimal also covers important news, business and regulatory matters that impact the development and application of model organisms for preclinical research. LabAnimal's focus is on innovative in vivo methods, research and technology covering a wide range of model organisms. Our broad scope ensures that the work we publish reaches the widest possible audience. LabAnimal provides a rigorous and fair peer review of manuscripts, high standards for copyediting and production, and efficient publication.
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