Zhirnov O P, Ovcharenko A V, Melnikova E E, Bukrinskaya A G
Antiviral Res. 1986 Aug;6(5):255-65. doi: 10.1016/0166-3542(86)90021-5.
The influence of different antiproteinase agents on alphavirus replication was examined. Sindbis virus multicycle replication in cultured cells was suppressed by N-tosyl-phenylalanine chloromethyl ketone (TPCK), an inhibitor of chymotrypsin-like proteinases, and by aprotinin, an inhibitor of a wide spectrum of proteinases. Antiviral activity of TPCK was also demonstrated in Sindbis virus-infected animals. Parenteral injections of TPCK in infected mice reduced virus titers in brain and blood. The possible mechanism(s) of antiviral action of the antiproteinase agents are discussed.
研究了不同抗蛋白酶剂对甲病毒复制的影响。在培养细胞中,糜蛋白酶样蛋白酶抑制剂N-对甲苯磺酰苯丙氨酸氯甲基酮(TPCK)和广谱蛋白酶抑制剂抑肽酶可抑制辛德毕斯病毒的多轮复制。TPCK在感染辛德毕斯病毒的动物中也表现出抗病毒活性。给感染的小鼠腹腔注射TPCK可降低脑和血液中的病毒滴度。文中讨论了抗蛋白酶剂抗病毒作用的可能机制。