Koff W C, Knight V
J Virol. 1979 Jul;31(1):261-3. doi: 10.1128/JVI.31.1.261-263.1979.
In freeze-thaw lysates of MDCK cells infected with 32P-labeled influenza virus A/WSN in the presence of added RNase, acid-precipitable radioactivity diminished to about 50% of initial values within 90 min after a 1-h virus adsorption period. A similar preparation containing rimantadine at a concentration of 50 micrograms/ml exhibited only a 10% reduction in acid-precipitable radioactivity. These findings suggest that rimantadine interferes with uncoating of influenza virus in infected cells.
在添加了核糖核酸酶的情况下,用32P标记的甲型流感病毒A/WSN感染的MDCK细胞冻融裂解物中,经过1小时的病毒吸附期后,酸可沉淀放射性在90分钟内降至初始值的约50%。含有浓度为50微克/毫升金刚乙胺的类似制剂,其酸可沉淀放射性仅降低了10%。这些发现表明金刚乙胺会干扰感染细胞中流感病毒的脱壳过程。