Synthesis and evaluation of modified oligodeoxynucleotides containing diphosphodiester internucleotide linkages

被引:18
作者
Ahmadibeni, Yousef [1 ]
Parang, Keykavous [1 ]
机构
[1] Univ Rhode Isl, Dept Biomed & Pharmaceut Sci, Kingston, RI 02881 USA
关键词
CD spectropolarinnetry; diphosphodiesters; nucleotides; solid-phase synthesis; thermal analysis;
D O I
10.1002/anie.200605029
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Build a bridge: Oligodeoxynucleotides (ODNs) containing diphosphodiester bridges were synthesized by a solid-phase synthesis strategy. Modified ODNs formed stable duplexes with complementary modified and unmodified nucleic acid sequences. The modified oligomers were resistant to degradation by DNase I and 3′-exonuclease I under conditions in which unmodified ODNs were degraded. B = T, A, G, or C. (Chemical Equation Presented). © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4739 / 4743
页数:5
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