Properties of mixed backbone oligonucleotides containing 3′-O-methyl ribonucleosides.

被引:3
|
作者
Kumar, P
Takaku, H
机构
[1] Chiba Inst Technol, High Technol Res Ctr, Chiba 2750016, Japan
[2] Chiba Inst Technol, Dept Ind Chem, Chiba 2750016, Japan
关键词
D O I
10.1016/S0960-894X(99)00414-X
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Oligonucleotides containing 3'-O-methyl ribonucleosides were synthesized, and their thermal stabilities and global conformations with RNA and DNA have been studied. The duplexes displayed lower T-m values as compared to the unmodified ones, and adopted A-conformations. Furthermore, they are not a substrate for RNase H, are slightly resistant to snake venom phosphodiesterase, and are not cleaved by nuclease S1 (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2515 / 2520
页数:6
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