BIOLOGICALLY-ACTIVE OLIGODEOXYRIBONUCLEOTIDES .2. STRUCTURE-ACTIVITY-RELATIONSHIPS OF ANTI-HIV-1 PENTADECADEOXYRIBONUCLEOTIDES BEARING 5'-END-MODIFICATIONS

被引:24
作者
HOTODA, H
MOMOTA, K
FURUKAWA, H
KANEKO, M
NAKAMURA, T
KIMURA, S
SHIMADA, K
机构
[1] SANKYO CO LTD,BIOL RES LABS,SHINAGAWA KU,TOKYO 140,JAPAN
[2] SANKYO CO LTD,ANALYT & METAB RES LABS,SHINAGAWA KU,TOKYO 140,JAPAN
[3] UNIV TOKYO,INST MED SCI,DEPT INFECT DIS,MINATO KU,TOKYO 108,JAPAN
来源
NUCLEOSIDES & NUCLEOTIDES | 1994年 / 13卷 / 6-7期
关键词
D O I
10.1080/15257779408012159
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
5'-End-modified pentadecadeoxyribonucleotides (15mers) with a sequence complementary to the tat 2nd splicing acceptor region of human immunodeficiency virus type 1 (HIV-1) were prepared and evaluated for anti-HIV-1 activity. The structures of modified 15mers were confirmed by negative ion LSI mass spectroscopy, and the anti-HIV-1 activities were evaluated in vitro by MTT assay using MT-4 cells. While the unmodified 15mer had no activity in our assay system, the 15mers bearing modifications with trityl-type substituents at the 5'-end showed potent anti-HIV-1 activities.
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收藏
页码:1375 / 1395
页数:21
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