共 22 条
INHIBITION OF HIV-1 IN-VITRO BY C-5 PROPYNE PHOSPHOROTHIOATE ANTISENSE TO REV
被引:7
作者:
LUND, OS
[1
]
NIELSEN, JO
[1
]
HANSEN, JES
[1
]
机构:
[1] UNIV COPENHAGEN,HVIDOVRE HOSP,DEPT 144,INFECT DIS LAB,DK-2650 HVIDOVRE,DENMARK
关键词:
HUMAN IMMUNODEFICIENCY VIRUS (HIV);
PHOSPHOROTHIOATE;
C-5;
PROPYNE;
ANTISENSE;
REV;
CHRONIC INFECTION;
D O I:
10.1016/0166-3542(95)00041-J
中图分类号:
R9 [药学];
学科分类号:
1007 ;
摘要:
A 15-mer C-5 propyne modified phosphorothioate oligodeoxynucleotide antisense to rev was approximately 5-fold more effective in providing viral inhibition compared to a 28-mer unmodified phosphorothioate oligodeoxynucleotide targeted to the same sequence and previously shown to inhibit HIV-1 in a sequence-dependent manner. The antiviral effect was obtained by lipofection or simple addition of 0.2-1 mu M modified oligodeoxynucleotide to the culture medium of H9 cells chronically infected with the HIV-1(LAI) isolate of human immunodeficiency virus type 1. We conclude that C-5 propyne oligodeoxynucleotides in accordance with previous findings by others are superior to unmodified phosphorothioates in providing inhibition of HIV-1 in a sequence-dependent manner and that this inhibition can be conferred by oligodeoxynucleotides in free solution.
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页码:81 / 91
页数:11
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