6-Oxocytidine containing oligonucleotides inhibit the HIV-1 integrase in vitro

被引:8
作者
Brodin, P
Pinskaya, M
Parsch, U
Bischerour, J
Leh, H
Romanova, E
Engels, JW
Gottikh, M
Mouscadet, JF
机构
[1] Inst Gustave Roussy, UMR 8532, F-94805 Villejuif, France
[2] Moscow MV Lomonosov State Univ, Belozersky Inst Physicochem Biol, Moscow 119899, Russia
[3] Univ Frankfurt, Inst Organ Chem, D-60439 Frankfurt, Germany
关键词
D O I
10.1081/NCN-100002322
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
Integration of the proviral DNA into the genome of infected cells is a key step of HIV-1 replication. Integration is catalyzed by the viral enzyme integrase (IN). 6-oxocytidine-containing oligonucleotides were found to be efficient inhibitors of integrase in vitro. The inhibitory effect is sequence-specific and strictly requires the presence of the 6-oxocytidine base. It is due to the impairment of the integrase binding to its substrate and does not involve an auto-structure of the oligonucleotide.
引用
收藏
页码:481 / 486
页数:6
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