PI3K signalling during influenza A virus infections

被引:31
作者
Hale, B. G. [1 ]
Randall, R. E. [1 ]
机构
[1] Univ St Andrews, Ctr Biomol Sci, St Andrews KY16 9ST, Fife, Scotland
基金
英国医学研究理事会;
关键词
Akt; antiviral drug; influenza A virus; NS1; protein; phosphoinositide 3-kinase (PI3K); p85;
D O I
10.1042/BST0350186
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Recent work has demonstrated that the PI3K (phosphoinositide 3-kinase) signalling pathway is important for efficient influenza A virus replication. Activation of PI3K in virus-infected cells is mediated by the viral NS1 protein, which binds directly to the p85 beta regulatory subunit of PI3K and causes the PI3K-dependent phosphorylation of Akt (protein kinase B). Given that recombinant influenza A viruses unable to activate PI3K signalling are attenuated in tissue culture, the PI3K pathway could be a novel target for the development of future anti-influenza drugs.
引用
收藏
页码:186 / 187
页数:2
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