2026年02月02日 星期一

> SARS-CoV Urbani 气管滴鼻联合感染雪貂模型

中文名称Chinese name SARS-CoV Urbani 气管滴鼻联合感染雪貂模型
编号Model number
英文名称English name SARS-CoV Urbani intratracheally and intranasally infected ferret model
物种Species name 雪貂
品系Strain name 雪貂
人类疾病Human diseases SARS
传染性Infectivity
微生物Microorganism
类别Category SARS-CoV感染动物模型 
造模因素Modeling factors
制作方法Making method To generate the vaccine, 5.94 mL of virus stock ( 1*10^5 TCID50/mL)was treated with 60 mL of 3.7% formalin for 48 h at 37 °C. The inactivated virus (6 mL) was then dialyzed in 2 L of PBS at room temperature for 48h. Medium from uninfected Vero cells was treated in the same way to prepare mock vaccine.Vaccine was plated on Vero cells for 7 days to confirm inactivation. Vaccination was done intramuscularly at 0.5 mL per leg without adjuvant. The virus challenge ( 1x10^5 TCID50/mL) was split into 2 parts: 0.25 mL was given intratracheally, and 0.25 mL was given intranasally. A laryngoscope was used for the intratracheal portion, which was delivered via a 1-cc syringe with a 22-gauge plastic angiocatheter attached. The intranasal inoculum was delivered to each nostril via a plastic bulb–type pipettor.
生物学特征Biological characteristics
医学用途Medical use 用于SARS-CoV致病机制研究、疫苗和药物评估。 
临床表现Clinical manifestation
病理表现Pathology
发病天数Days of onset
发病过程Pathogenesis process
临床诊断Clinical diagnosis
评价模型成功的指标Indicators for evaluating model success
保藏单位Preservation unit 美国食品药品管理局@@https://www.fda.gov
参考文献Reference Severe acute respiratory syndrome coronavirus infection in vaccinated ferrets.,PMID:17922397,DOI:10.1086/522431
录入/更新时间Date 2021.7.20
备注Remarks
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