Synthesis and analytical characterization of RNA-polyethylene glycol conjugates

被引:14
作者
Jaschke, A
Bald, R
Nordhoff, E
Hillenkamp, F
Cech, D
Erdmann, VA
Furste, JP
机构
[1] HUMBOLDT UNIV BERLIN,INST CHEM,D-10099 BERLIN,GERMANY
[2] FREE UNIV BERLIN,INST BIOCHEM,D-14195 BERLIN,GERMANY
[3] UNIV MUNSTER,INST MED PHYS & BIOPHYS,D-48149 MUNSTER,GERMANY
来源
NUCLEOSIDES & NUCLEOTIDES | 1996年 / 15卷 / 09期
关键词
D O I
10.1080/07328319608002451
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
Polyethylene glycols with degrees of polymerization from 5 to more than 100 were incorporated into synthetic oligoribonucleotides by automated solid phase synthesis at 3'-terminal, 5'-terminal and internal positions. The conjugates were characterized by chromatographic, electrophoretic and mass-spectrometric methods. The influence of coupling site, polymer size and number of coupled polymers per oligonucleotide on the molecular properties of the conjugates is investigated.
引用
收藏
页码:1519 / 1529
页数:11
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