Suppr超能文献

混合骨架寡核苷酸作为第二代反义寡核苷酸:体外和体内研究

Mixed-backbone oligonucleotides as second generation antisense oligonucleotides: in vitro and in vivo studies.

作者信息

Agrawal S, Jiang Z, Zhao Q, Shaw D, Cai Q, Roskey A, Channavajjala L, Saxinger C, Zhang R

机构信息

Hybridon Inc., Cambridge, MA 02139, USA.

出版信息

Proc Natl Acad Sci U S A. 1997 Mar 18;94(6):2620-5. doi: 10.1073/pnas.94.6.2620.

Abstract

Antisense oligonucleotides are being evaluated in clinical trials as novel therapeutic agents. To further improve the properties of antisense oligonucleotides, we have designed mixed-backbone oligonucleotides (MBOs) that contain phosphorothioate segments at the 3' and 5' ends and have a modified oligodeoxynucleotide or oligoribonucleotide segment located in the central portion of the oligonucleotide. Some of these MBOs indicate improved properties compared with phosphorothioate oligodeoxynucleotides with respect to affinity to RNA, RNase H activation, and anti-HIV activity. In addition, more acceptable pharmacological, in vivo degradation and pharmacokinetic profiles were obtained with these MBOs.

摘要

反义寡核苷酸正在作为新型治疗药物进行临床试验评估。为了进一步改善反义寡核苷酸的特性,我们设计了混合骨架寡核苷酸(MBO),其在3'和5'末端含有硫代磷酸酯片段,并在寡核苷酸的中央部分含有修饰的寡脱氧核苷酸或寡核糖核苷酸片段。与硫代磷酸酯寡脱氧核苷酸相比,其中一些MBO在与RNA的亲和力、RNase H激活和抗HIV活性方面表现出改善的特性。此外,这些MBO获得了更可接受的药理学、体内降解和药代动力学特征。

相似文献

引用本文的文献

4
The Dawning of a New Enterprise: RNA Therapeutics for the Skin.新事业的曙光:用于皮肤的RNA疗法
J Dermatol Skin Sci. 2023;5(1):4-13. doi: 10.29245/2767-5092/2023/1.1168. Epub 2023 Mar 9.
7
Antisense Therapy for Infectious Diseases.反义疗法治疗传染病。
Cells. 2023 Aug 21;12(16):2119. doi: 10.3390/cells12162119.

本文引用的文献

2
Antisense oligonucleotides: towards clinical trials.反义寡核苷酸:迈向临床试验
Trends Biotechnol. 1996 Oct;14(10):376-87. doi: 10.1016/0167-7799(96)10053-6.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验