ANALYSIS OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 INTEGRASE MUTANTS

被引:59
作者
ANSARILARI, MA [1 ]
DONEHOWER, LA [1 ]
GIBBS, RA [1 ]
机构
[1] BAYLOR COLL MED,DIV MOLEC VIROL,HOUSTON,TX 77030
关键词
D O I
10.1006/viro.1995.1412
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The human immunodeficiency virus type-1 (HIV-1) integrase protein (IN) mediates the insertion of linear double-stranded viral DNA into the host genome. Mutations in IN can have different effects on the virus life cycle. In this study, Gag-Pot polyprotein processing, Tat synthesis, and viral replication were investigated in integrase-defective HIV-1 mutants. In the absence of IN synthesis, the Gag-Pol polyprotein stability, packaging, and/or processing was reduced. There was limited expression of Tat observed in IN mutants, but no viral replication. (C) 1995 Academic Press, Inc.
引用
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页码:332 / 335
页数:4
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