Post-SELEX combinatorial optimization of aptamers

被引:82
作者
Eaton, BE [1 ]
Gold, L [1 ]
Hicke, BJ [1 ]
Janjic, N [1 ]
Jucker, FM [1 ]
Sebesta, DP [1 ]
Tarasow, TM [1 ]
Willis, MC [1 ]
Zichi, DA [1 ]
机构
[1] NEXSTAR PHARMACEUT INC,BOULDER,CO 80301
关键词
D O I
10.1016/S0968-0896(97)00044-8
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
In vitro selection techniques provide a means of isolating nucleic acid ligands for binding to particular protein targets. Although most aptamers have quite high affinities for their target proteins, it has been shown that post-SELEX modification can result in further enhancement of binding affinity, as well as other desired properties. This has led to the current development of a more systematic approach to aptamer optimization using a combinatorial screening methodology. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:1087 / 1096
页数:10
相关论文
共 46 条
[41]  
TU CL, UNPUB
[42]   SYSTEMATIC EVOLUTION OF LIGANDS BY EXPONENTIAL ENRICHMENT - RNA LIGANDS TO BACTERIOPHAGE-T4 DNA-POLYMERASE [J].
TUERK, C ;
GOLD, L .
SCIENCE, 1990, 249 (4968) :505-510
[43]  
WILLIS M, UNPUB
[44]   PHOTO-CROSS-LINKING OF 5-IODOURACIL SUBSTITUTED RNA AND DNA TO PROTEINS [J].
WILLIS, MC ;
HICKE, BJ ;
UHLENBECK, OC ;
CECH, TR ;
KOCH, TH .
SCIENCE, 1993, 262 (5137) :1255-1257
[45]  
Woese C. R, 1993, RNA WORLD, P91
[46]   Structural basis of ligand discrimination by two related RNA aptamers resolved by NMR spectroscopy [J].
Yang, YS ;
Kochoyan, M ;
Burgstaller, P ;
Westhof, E ;
Famulok, M .
SCIENCE, 1996, 272 (5266) :1343-1347