EARLY REPLICATION BLOCK OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 IN MONKEY CELLS

被引:115
作者
SHIBATA, R [1 ]
SAKAI, H [1 ]
KAWAMURA, M [1 ]
TOKUNAGA, K [1 ]
ADACHI, A [1 ]
机构
[1] KYOTO UNIV,INST VIRUS RES,DEPT VIRAL ONCOL,GENE ANAL LAB,KYOTO 606,JAPAN
关键词
D O I
10.1099/0022-1317-76-11-2723
中图分类号
Q81 [生物工程学(生物技术)]; Q93 [微生物学];
学科分类号
071005 ; 0836 ; 090102 ; 100705 ;
摘要
The genetic and functional basis of the replication-defective nature of human immunodeficiency virus type 1 (HIV-1) in monkey cells was studied. By the generation and characterization of chimeras between HIV-1 and simian immunodeficiency virus, the sequence encompassing the 3' half of the long terminal repeat, gag and pol genes of HIV-1 was found to be responsible for the growth restriction. Early and late phases of HIV-1 replication in monkey cells were analysed in detail using several assay systems: transfection/coculture, transcomplementation between various proviral clones carrying the CAT gene and effector clones and evaluation of transcription and reverse transcription. All the data were consistent with the notion that HIV-1 replication is blocked at a very early stage(s) such as uncoating and/or reverse transcription in monkey cells.
引用
收藏
页码:2723 / 2730
页数:8
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